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HomeMy WebLinkAboutCAG2021-332 - Original - Scarsella Bros., Inc. - Summit Landsburg Road and Rock Creek Culvert Replacement - 07/20/2021ApprovalOriginator:Department: Date Sent:Date Required: Mayor or Designee Date of Council Approval: Grant? Yes No Type:Review/Signatures/RoutingDate Received: City Attorney: Comments: Date Routed: Mayor’s Office City Clerk’s OfficeAgreement InformationVendor Name:Category: Vendor Number:Sub-Category: Project Name: Project Details: Agreement Amount: Start Date: Local Business? Yes No* Business License Verification: If meets requirements per KCC 3.70.100, please complete “Vendor Purchase-Local Exceptions” form on Cityspace. Yes In-Process Exempt (KCC 5.01.045) Notice required prior to disclosure? Yes No Contract Number: This form combines & replaces the Request for Mayor’s Signature and Contract Cover Sheet forms. (Print on pink or cherry colored paper) Visit Documents.KentWA.gov to obtain copies of all agreementsadccW22373_1_20 Budget Account Number: Budget? Yes No Dir Asst: Sup/Mgr: Dir/Dep: rev. 20210513 FOR CITY OF KENT OFFICIAL USE ONLY Agreement Routing Form For Approvals, Signatures and Records Management (Optional) Basis for Selection of Contractor: * Memo to Mayor must be attached Termination Date: Authorized to Sign: CAG2021-332 7/20/21 Original DATE: July 6, 2021 TO: Kent City Council SUBJECT: Summit Landsburg Road and Rock Creek Culvert Replacement Project Bid - Award MOTION: I move to award the Summit Landsburg Road and Rock Creek Culvert Replacement Project to Scarsella Bros., Inc. in the amount of $2,288,875.34 and authorize the Mayor to sign all necessary documents, subject to final terms and conditions acceptable to the City Attorney and Public Works Director. SUMMARY: The project includes removal of three existing culverts in Rock Creek, and construction of a new concrete bridge (measuring about 110-FT end-to-end) over Rock Creek on SE Summit Landsburg Road. The project is located within the city of Kent’s Clarks Springs Watershed, located east of Maple Valley. The new bridge will be relocated partially in the city of Kent and in unincorporated King County. Work related to this project includes restoration of the Rock Creek stream bed, placement of woody debris habitat features, the relocation of a Covington Water District water main, a Soos Creek Water and Sewer District sanitary sewer force main, Lumen/Century Link telecommunications utilities, and other necessary items. The project will improve salmon habitat in the Clark Springs Watershed, which is a critical water supply resource for the city of Kent. This project is a requirement of the Clark Springs Habitat Conservation Plan. The bid opening for the Summit Landsburg Road and Rock Creek Culvert Replacement Project was held on June 8, 2021 with six bids received. The lowest responsible and responsive bid was submitted by Scarsella Bros., Inc. in the amount of $2,288,875.34. Bid Tab Summary 01. Scarsella Bros., Inc. $2,288,875.34 02. Johansen Construction Co. $2,473,617.84 03. Active Construction, Inc. $2,593,195.76 04. Olson Brothers Excavating, Inc. $2,630,446.65 05. Rodarte Construction, Inc. $2,645,821.26 06. Northwest Cascade, Inc. $2,982,876.55 Engineer's Estimate $2,300,400.19 BUDGET IMPACT: The project is fully budgeted through the Water Fund. SUPPORTS STRATEGIC PLAN GOAL: Evolving Infrastructure - Connecting people and places through strategic investments in physical and technological infrastructure. ATTACHMENTS: 1. Rock Creek Culvert Replacement Bid Tab (PDF) CONFORMED TO ADDENDUM 1 CITY OF KENT KING COUNTY, WASHINGTON KENT SPECIAL PROVISIONS FOR Summit Landsburg Road and Rock Creek Culvert Replacement Project Number: 13-3007.5 BIDS ACCEPTED UNTIL June 8, 2021 1:00 P.M. BID OPENING IMMEDIATELY FOLLOWING DELIVER TO CITY OF KENT, CITY HALL 220 4th Avenue S., Kent, WA 98032-5895 CHAD BIEREN, P.E. PUBLIC WORKS DIRECTOR INDEX Section 1 Bidder’s Package Section 2 Payment and Performance Bond and Contract Section 3 Table of Contents Section 4 Kent Special Provisions Appendix A – SCWSD Rock Creek Culvert Crossing (02-2020S) Specification - Supplemental Criteria Appendix B – Washington State Department of Fish and Wildlife HPA Appendix C – United States Army Corps of Engineers Nationwide Permit Appendix D – Traffic Control Plan Appendix E - Prevailing Wage Rates Appendix F – Geotechnical Report CITY OF KENT KING COUNTY, WASHINGTON KENT SPECIAL PROVISIONS FOR REPLACEMENT Project Number: 13-3007.5 BIDS ACCEPTED UNTIL ,dune S. 2021 1:00 P.M. BID OPENING IMMEDIATELY FOLLOWING DELIVER TO CITY OF KENT, CITY HALL 220 4th Avenue S., Kent, WA 98032-5895 CHAD BIEREN, P.E. PUBLIC=WORKS DIRECTOR W A S H I N G T 0 N r-- i BIDDER'S NAM E Scarsella Bros Inc. CITY OF KENT KrNG COUNTY, WASHTNGTON KENT SPECIAL PROVISIONS FOR Summit Landsburg Road and Rock Creek Culvert Replacement Project Number: 13-3OO7 .5 BIDS ACCEPTED UNTIL June 8, 2O2t 1:OO P.M. BID OPENING IMMEDIATELY FOLLOWING DELIVER TO CITY OF KENT, CITY HALL 22O 4th Avenue S., Kent, WA 98032-5895 CHAD BIEREN, P.E. PUBLIC WORKS DIRECTOR KENT WlsnrNcroN ORDER OF CONTENTS Invitation to Bid Contractor Compliance Statement Declaration – City of Kent Equal Employment Opportunity Policy Administrative Policy 1.2 – Minority and Women Contractors City of Kent Equal Employment Opportunity Compliance Statement Proposal Subcontractor List (over $1 million) – HVAC, Plumbing, and Electrical Subcontractor List (over $1 million) – Structural Steel Installation and Rebar Installation Contractor’s Qualification Statement Statement that Bidder Has Not Been Disqualified Certification of Compliance with Wage Payment Statutes Proposal Signature Page Bid Bond Form Combined Declaration Form Non-Collusion, Minimum Wage Change Order Bidder’s Checklist Payment and Performance Bond Contract Table of Contents Kent Special Provisions Appendix A – SCWSD Rock Creek Culvert Crossing (02-2020S) Specification – Supplemental Criteria Appendix B – Washington State Department of Fish and Wildlife HPA Appendix C – United States Army Corps of Engineers Nationwide Permit Appendix D – Traffic Control Plans Appendix E - Prevailing Wage Rates Appendix F – Geotechnical Report INVITATION TO BID Notice is hereby given that the City of Kent, Washington, will receive sealed bids at the City Clerk,s office throlgh June a,zOiL up to 1:OO p.m, as shown on the clock on the east wall of the City Clerk's OffLe on the first floorof City Hall,220 4th Avenue South, Kent, Washington. All bids must be properly marked and sealed in accordance with this "Invitation to Bid." Bids must be delivered and received at the City Clerk's office by the above-stated time, regardless of delivery method, including U.S. Mail, All bids will be opened and read publicly aloud immediately following 1:OO p.m. for the City of Kent project named as follows: Summit Landsburg Road and Rock Creek Culvert Replacement Project Number 13-3OO7.5 The City of Kent will conduct the bid opening at the time and date as scheduled, howevir, due to the coronavirus disease 2o19 (coVID-l9) and its impacts the bid opening process will take place as followsl Bidders shal ca1 the City €terk at (253) 856-5725 to drop off bids. The City Clerk will read the bids out loud from the Clerk's office. Individuals can stand in the lobby outside the Clerk's office during the bid opening to hear the bid results, but must stand 5 feet or more aPart. The project consists of the removal of three (3) existing culverts in Rock Creek, and construction of a new concrete bridge (measuring about 110-FT end-to-end from the approach slabs), over Rock Creek on SE Summit Landsburg Road. The project is located within the City of Kent's Clarks Springs Watershed, located east of Maple Valley. The new bridge will be relocated partially in tfie City of Kent and in unincorporated King County. Work related to this project includes restoration of the Rock Creek stream bed, placement of woody debris habitat features, the relocation of a Covington Water District water main, a Soos Creek Water and Sewer District sanitary sewer force main, Lumen/Century Link telecommunications utilities, and other items' Construction of in-water work can only occur during the WA Dept of Fish and Wildlife HPA permitted fish window, which is from June 15th to September 30th. As the roadway is a major arterial, a detour route will be necessary during construction, All of the above work to open SE Summit Landsburg Road must be completed by August 26, 2022, ahead of the 2022/2023 school year for ttre tahoma School District. As such, early procurement of the concrete bridge girders and other long lead items will be critical for successful completion of the project' The firoject will improue salmon habitat and reduce flood risk in the Clark Springs Watershed, which is a critical water supply resource for the City of Kent' The City of Kent has determined the project is essential pursuant to the Governor Inslee ilssued Proclamation 2O-25. Should a contract be executed and this proclamation or a similar proclamation be in place, specialized plans and protocols must be established and implemented to meet the social distancing and sanitation measures set forth by the United States Department of Labor or the Washington State Department of Health. It is the contractor's responsibility to implement these measures. The Engineer's estimated range for this project is approximately $2,280,000 and $2,510,000 Bid docum6nts may be obtained by contacting City of Kent Engineering Department, Nancy yoshitake at 253-g56-550g. Fortechnical questions, please call stephen Lincoln, P.E' at 253- 856-5552. Bids must be clearly marked *Bid' with the name of the project on the outside of the envelope, addressed to the City Clerk,22O 4th Avenue South, Kent, WA 98032-5895. Only sealed bids will be accepted. No facsimiles or electronic submittals will be considered. Each bid shall be in accordance with the plans and specifications and other contract documents now on file in the office of the City Engineer, City of Kent, Washington. Plans and specifications can also be downloaded at no charge at KentWA.oov/doing- business/bids-procurement, Copies of the WSDOT Standard Specifications are available for perusal only. Apprentice Utilization Requirements are mandatory for all public works estimated to cost one million dollars or more, in which case no less than Lio/o of the labor hours must be performed by apprentices. KCC 6.01.030. A cashier's check, cash or surety bond in the amount of 5o/o of the bid must be included with the bid. The City of Kent reserves the right to reject any and all bids on any or all schedules or alternates or to waive any informalities in the bidding and shall determine which bid or bidders is the most responsive, satisfactory and responsible bidder and shall be the sole judge thereof. Note: The award of the contract will not occur until the City of Kent has reviewed all bids for responsiveness and responsibility determinations and the Kent City Council has formally awarded the contract, No plea of mistake in the bid shall be available to the bidder for the recovery of his/her deposit or as a defense to any action based upon the neglect or refusal to execute a contract. Bidders must submit with their initial bid a signed statement as to whether they have previously performed work subject to the President's Executive Order No. 1L246. No bidder may withdraw his/her bid for a period of sixty (60) days after the day of bid opening. Dated this 24th day of May, 2O2L. BY y'*l*l-tr,&rA rim-erteyf I romoto]ity Clerk Published in: Daily Journal of Commerce on May 25 and June t,2O2L Washington State Office of Minority and Women's Business Enterprise on May 25,2021 CONTRACTOR COM PLIANCE STATEM ENT (President's Executive Order # LL246) Date June 8,2021 This statement relates to a proposed contract with the City of Kent named Summit Landsburg Road and Rock Creek Culvert Replacement Project Number 13-3OO7.5 1.rX I am the undersigned bidder or prospective contractor. I represent that - have,have not, participated in a previous contract or subcontract subject to the President's Executive Order #LL246 (regarding equal employment opportunity) or a preceding similar Executive Order. Scarsella Bros., Inc. NAME OF BIDDER BY GNATU LE Bob Scarsella, Vice President P.O. Box 68697 Seattle, WA 98168 ADDRESS (Note to Bidders: The information required in this Compliance Statement is informational only) Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 1 May 24,2O2l DECLARATION CITY OF KENT EQUAL EMPLOYMENT OPPORTUNITY POLICY The City of Kent is committed to conform to Federal and State laws regarding equal opportunity. As such, all contractors, subcontractors and suppliers who perform work with relation to this contract shall comply with the regulations of the City's equal employment opportunity policies. The following questions specifically identify the requirements the City deems necessary for any contractor, subcontractor or supplier on this specific contract to adhere to. An affirmative response is required on all of the following questions for this contract to be valid and binding. If any contractor, subcontractor or supplier willfully misrepresents themselves with regard to the directives outlined, it will be considered a breach of contract and it will be at the City's sole determination regarding suspension or termination for all or part of the contract; The questions are as follows: 1. I have read the attached City of Kent administrative policy number 1'2. 2. During the time of this contract, I will not discriminate in employment on the basis of sex, race, color, national origin, age, or the presence of all sensory, mental or physical disabilitY, 3. During the time of this contract, the prime contractor will provide a written statement to all new employees and subcontractors indicating commitment as an equal opportunity emPloYer. 4. During the time of the contract I, the prime contractor, will actively consider hiring and promotion of women and minorities. 5. Before acceptance of this contract, an adherence statement will be signed by me, the Prime Contractor, that the Prime Contractor complied with the requirements as set forth above. By signing below, I agree fiil referenced above. For:Bros., lnc. Title Bob Scarsella, Vice President Date:June 8,2021 Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 By 2 ve req May 24,2021 CITY OF KENT ADMINISTRATIVE POLICY NUMBER: L.2 EFFECTIVE DATE: JanuarY 1, 1998 SUBJECT: POLICY: Equal employment opportunity requirements for the City of Kent will conform to federal and state laws. All contractors, subcontractors, consultants and suppliers of the City must guarantee equal employment opportunity within their organization and, if holding contracts with the City amounting to $10,000 or more within any given year, must take the following affirmative steps: 1. Provide a written statementto all new employees and subcontractors indicating commitment as an equal opportunity employer. Z. Actively consider for promotion and advancement available minorities and women. Any contractor, subcontractor, consultant or supplier who willfully disregards the City's nondiscrimination and equal opportunity requirements shall be considered in breach of contract and subject to suspension or termination for all or part of the contract. Contract Compliance Officers will be appointed by the Directors of Planning, Parks, and public Works Departments to assume the following duties for their respective departments, 1. Ensuring that contractors, subcontractors, consultants, and suppliers subject to these regulations are familiar with the regulations and the City's equal employment opportunity policY. 2. Monitoring to assure adherence to federal, state and local laws, policies and guidelines, Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 MINORITY AND WOMEN CONTRACTORS SUPERSEDES: April L, L996 APPROVED BY Jim White, MaYor 3 May 24,202I CITY OF KENT EQUAL EMPLOYM ENT OPPORTUNITY COMPLIANCE STATEMENT This form shall be filled out AFTER COMPLETION of this project by the Contractor awarded the contract. I, the undersigned, a duly represented agent of Scarsella Bros Inc. Company, hereby acknowledge and declare that the before- mentioned company was the prime contractor for the contract known as Summit Landsburg Road and Rock Creek Culvert Replacement/Project Number 13- 3OO7.5 that was entered into on the represent and the CitY of Kent. June 2021 between the firm I I declare that I complied fully with all of the requirements and obligations as outlined in the City of Kent Administrative Policy t.2 and the Declaration City of Kent Equal Employment Opportun of the before-mentioned contract' By For S Bros., lnc Title: Bob Scarsella, Vice President Date:June 8,2021 Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 4 May 24,202L PROPOSAL To the City Clerk City Hall Kent, Washington 98032 The undersigned hereby certifies that Scarsella Bros., Inc has examined the job site and constru ction details of the work as outlined on the plans and described in the specificatio ns for the project named Summit Landsburg Road and Rock Creek Culvert RePl acement/Project Number 13-3OO7.5 for the City of Kent, Washington, and has rea d and thoroughly understands the plans and specifications and contract governing the work embraced in this improvement and the method by which paYment will be ma de for that work and hereby proposes to undertake and complete the work embraced in this improvement in acc the bid and contract, and at the following schedule of rates and prices: ordance with NOTE TO BIDDERS: 1) All bid items are described in the Kent Special Provisions (KSP) or the Standard Specifications (WSDOT). Reference the Section No. listed in this proposal, where the bid item is described. 2) Proposal items are numbered in sequence but are non-continuous. 3) Unit prices for all items, all extensions, and total amount of bid must be shown' 4) Should bid items with identically worded bid item descriptions, marked with asterisk (*), appear in more than one schedule of the proposal, the bidder must bid the same unit price on corresponding items for each schedule' If the Contractor enters different unit prices on these items, the City will unilaterally revise the bid amounts to the lowest unit price on each corresponding item and recalculate the Contractor's total bid amount, The corrected total bid amount will be used by the City for award purposes and fix the amount of the contract bond. EXAMPLE SCHEDULE I - STREET ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. QUANTITY ITEM 1006 2-03,5 WSDOT 100 CU YDS $ 14.00 Per CY $ 1,400,00Roadway Excavation, Including Haul Any bids not filled out properly may be considered non-responsive. Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 5 May 24,2021 SCHEDULE I - STREET ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. OUANTITY ITEM 1000 L-09.7 WSDOT 1 LUMP SUM Mobilizationl $ aAqooo.oo $ Sao,rDo.oD Per LS 1: Excludinq Schedules II & III 1005 2-01.5 WSDOT 1 LUMP SUM Clearing and Grubbing g 9looo,oo $ 4(,ooo,oo Per LS 1060 2-03.5 WSDOT 580 CU YDS $ Lll,oo Per CY $ al tso,ooRoadway Excavation Incl Haul 1065 2-03.5 WSDOT 70 CU YDS $ 5o'oo Per CY $ 3, stto, ooUnsuitable Foundation Excavation Incl. Haul ro70 2-L2.5 KSP L20 SQ YDS Geotextile Fabric, Non-Woven $ 8,b Per SY $ Qbu,oo to75 4-03.5 KSP L,45O TONS $ ab,io Per TON ($2.50 Min) $ 31,Brlg,ooGravel Borrow, Including Haul and Compaction 1080 4-O4.5 KSP 570 TONS Crushed Surfacing ToP Course, 5/8 Inch Minus $ 4o,oo Per TON ($6,00 Min) $ aa,8m,oo 1085 4-O4.5 KSP L40 TONS $ 4o.oo Per TON ($6.00 Min) $ 516oo,obCrushed Surfacing Base Course, L-L/4 Inch Minus 1086 2-03.5 WSDOT 360 CU YDS $ {P.oo Per CY $ a, lbo, ooEmbankment Compaction 1 100 5-04.5 KSP 720 TONS HMA Class L/2", PG 58H-22 $ l3o.os Per TON $ q3i(,oo.or> Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 6 May 24,202I SCHEDULE I - STREET ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. OUANTITY ITEM 1230 7-L2.5 KSP 2 EACH $ tl5o,oo Per EA $ ?or,ooAdjust Existing Valve Box ToP Section and Lid to Finished Grade L25t 2-O2.5 WSDOT 1 LUMP SUM $[ ooo,oo Per LS $ /{ oat,odRemoval of Structure and Obstruction r296 6-06.s WSDOT 220 LN FT Bridge Railing Type S-BP-12 $ ?5oo Per LF $ 4o, ?oo, oo 1306 8- 10.5 WSDOT 38 EACH Flexible Guardrail Reflectors $ 75.oo Per EA $ t,aso. oo L307 8- 1 1.5 WSDOT 4 EACH Beam Guardrail Transition Type 24 $ 4aso,oo Per EA $ ?, coo.co 13 10 8- 11.5 2 WSDOT EACH Beam Guardrail Anchor Type 10 $ /16sD.oD $ 313oo, oo Per EA 1311 8-11.5 2 WSDOT EACH Beam Guardrail Type 31 Non- $ {/ssDao $ 8i"7ob.ob Flared Terminal Per EA 1315 8-28.5 KSP 8 EACH Utility Pothole $ 8bo,oo Per EA $ b,4oo,oo 13 18 8-20.5 KSP 1 EACH Furnish 25-TA Vault $ {, zgo oo $ Ll,73o,,ru Per EA 13 19 8-20.5 KSP 240 LIN FT Furnish and Install 4-Inch Diameter Schedule 40 Conduit $ 8/, rf Per LF $ ll,ttt a.ob Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 7 May 24,2O2L SCHEDULE I - STREET ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. OUANTITY ITEM 1353 1-08 WSDOT 1 CALC $3,ooo* Per CALC $3,0ooxType B Progress Schedule xCommon price to all bidders L354 8-31.5 KSP 1 LUMP SUM Field Trailer $ lDroN.Db Per LS $ JNI Fboob 1355 1-04.4(1) 1 WSDOT CALC Minor Changes $20,000x $20,000 Per CALC xCommon p rice to all bidders Schedule I Total $50/, DD Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 8 May 24,2O21 SCHEDULE II - WATER ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. QUANTITY ITEM 2000 1-09 WSDOT 1 LUMP SUM Mobilization2 g 3lrooo"u) g3l,Doo,ob Per LS 2: For Schedu le II onlv 20L6 7-O9.5 KSP 2 Connection to Existing Water Main 12 Inch Diameter $ b,8s0,P $ ts,7oo.cs Per EAEACH 2035 7-O9.5 KSP 203 LN FT D.L Water Main - 12-inch Diameter $ lqo,uo Per LF $38,stD,r:o 2036 7-O9.5 KSP 60 LN FT D.L Water Main - 12-inch Diameter on Bridge $ 8t-lu,')D PeT LF $ 5Q tou.oo 2037 7-A9.5 KSP 60 LN FT Steel Casing, 2O-Inch Diameter $Sou.uo Per LF $ 3o,oob 'oo 2038 7-O9.5 KSP 1 LUMP SUM Pipe Insulation $ -7, sDD, ')rl $ .1soo.oo Per LS 20s6 7-I2.5 KSP 1 Gate Valve, 12 Inch $3, alo.oo Per EA $ 3,alo,Ds EACH 2080 7-I4.5 KSP 1 EACH Hydrant Assembly g 8,85o, oo $ 8, 850, oo Per EA 2082 7-O9.5 KSP 75 LBS Additional Ductile Iron Fittings $ J3.S0 $ l, ota,50 Per LB 2101 2-O2.5 KSP 1 EACH Remove and Salvage Hydrant $ l,lol,oo $ l,0D0,oo Assembly Per EA Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 9 May 24,2O2! SCHEDULE II - WATER ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. OUANTITY ITEM 2ro6 2-O2.5 KSP 1 EACH $ 350, (D Per EA $35o,ooRemove and Salvage Water Valve, 12-Inch 2LLT 2-O2.5 KSP 255 LN FT $ /5oo Per LF $ 3,8as,s6Remove Ductile Iron Water Main, 12-Inch 2tL2 2-O2.5 KSP 55 LN FT Remove Steel Casing, 24-lnch $sD,cO Per LF $ d,7so. oo 2254 7-09.5 KSP 20 CU YDS $ 30'oo Per CY $ /, 6Do,ooRemoval and Replacement of Unsuitable Material 2255 2-09.5 WSDOT 800 sQ rr $ D,iJo Per SF $ 3ao,ooShoring or Extra Excavation Class B 2295 5-04.5 KSP 6 TONS $ 375,00 Per TON $ l, eso.ooTemporary Pavement 23I6 8-28.5 KSP 2 EACH Utility Pothole $ 8oo.oo Per EA $ i, d,oo, oo 23t7 8-30.5 KSP $5,000x Per FA $5,0001 FORCE ACCOUNT Resolution of Utility Conflicts xCommon price to all bidders 23LB 7-O9.5 KSP $9,000x Per EST $9,0001 EST Minor Change for Water Improvements xCommon price to all bidders Sub Total 10.1olo WA State Sales Tax Schedule II Total 10 $&l I ,437,50 Al,4o6,bet Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 $e?3 ,3 May 24,2O2I SCHEDULE III - SEWER ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. OUANTITY ITEM 3001 1-09 WSDOT 1 LUMP SUM $ D'el Per LS $o,o/Mobilization3 3: For S chedule III onlv 3002 2-O2.5 KSP 153 SQ YDS $ ?5,0u Per SY $ $9as,ooRemove Existing AsPhatt Concrete Pavement 3003 2-O2.5 KSP 306 LN FT $ 3"50 Per LF $ li oT), ooSaw Cut Existing Asphalt Concrete Pavement 3004 2-03.5 WSDOT 195 CU YDS $ {/,oo Per CY $ Jf (s,bDRoadway Excavation Incl Haul 3005 7-L7.5 KSP 1 LUMP SUM Abandon Existing SanitarY Sewer Force Main $ a,DDo bD $ ?,, oou.oo Per LS 3006 7-t7.5 KSP 346 LN FT 6-Inch Sewer Force Main, c900 $ 6o"oo Per LF $ io,1bD,6 3007 7-L7.5 KSP L4L LN FT 16-Inch Steel Casing $ 3ts, oo Per LF $ 3o,3/5,oo 3008 7-L7.5 KSP 2 EACH Connection to Existing Sewer Force Main $ i,5oo. oo $ "f ooo,oo Per EA 31 16 2-09.5 WSDOT 10 CU YDS Controlled Density Fill $ 4?5, oc $ 2t LSD,a) Per CY 3LL7 306 LN FT 8-01. s(2) KSP Filter Fabric Fence g5ao g /,53a, cn 11 Per LF May 24,2O2LRock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 SCHEDULE III - SEWER ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. OUANTITY ITEM 3118 3119 8-01.5 WSDOT 306 LN FT Wattle Trench Shoring Systems in Compliance with WISHA $ 6'aD Per LF $ Jt83h oD $5oD $ {53u,co Per LF 7-L7.5 KSP 306 LN FT 3140 4-04.5 KSP 310 TONS $ 4D,oD Per TON ($6.00 Min) $ la,ub, ooCrushed Surfacing Top Course, 5/B Inch Minus 3150 4-03.5 KSP 25 TONS $ "l t", lo Per TON ($2.50 Min) $ b,a,,ioGravel Borrow, Including Haul and Compaction 3155 5-04.5 KSP 15 TONS Temporary Pavement $ 375,oo Per TON $5,6 2s,oo 3 160 5-04.5 KSP 60 TONS HMA Class !/2", PG 58H-22 5 l3o'0o $ 7t8DO,oo Per TON 3316 B-28.5 KSP 2 EACH Utility Pothole $ 8Do,oD $ l, boo, oo Per EA 3318 1-04.4(1) KSP 1 CALC Minor Changes $25,000* $25,000 Per CALC xCommon orice to all bidders Sub Total 10.1% WA State Sales Tax Schedule III Total $sl Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 t2 3 afr,l May 24,2O21 SCHEDULE IV - BRIDGE CONSTRUCTION ITEM NO. SECTION NO. APPROX. OUANTITY UNIT PRICE TOTAL AMOUNT ITEM 4r47 7-06.5 KSP 1 LUMP SUM Temporary Stream Diversion I ilO,ooD,oo $4o, CoO,oo Per LS 4L4B 2-03.5 WSDOT L,2OO CU YDS Channel Excavation Incl. Haul $50,co Per CY $ 60, Doo, cn 4149 2-09.5 WSDOT 700 CU YDS $50,ou Per CY $35 DoD.DDStructure Excavation Class A Incl. Haul. 4r57 2-O9.5 WSDOT 1 LUMP SUM Shoring or Extra Excavation Class A g l{gmo.oo $ ltiqcoo.ot' Per LS 4t52 2-LL.5 WSDOT 1 LUMP SUM Trimming and Cleanup $ 3,reo,oo $ 3,soo,oDPer LS 4t65 30 TONS 8- 1 5.5 WSDOT Quarry Spalls $ 65,ou Per TON $ fgso,oD ($6.00 Min) 4L66 8- 19.5 KSP 900 TONS Streambed Gravel $ 65oo Per TON $ 54soo, oo 4L67 8-15.5 KSP 180 TONS $ 65,oo Per TON $ {zou,ooRock for Erosion and Scour Protection Class B 42t6 6-02.5 WSDOT L25 CU YDS Conc. Class 4000 for Bridge $ /700o,oo $ llt DoD-oo Per CY 4217 6-02.5 WSDOT 80 CU YDS Conc, Class 4000D for Bridge $ l,e{0,w $ i OorDDo.cD 13 Per CY May 24,2O21Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 SCHEDULE IV _ BRIDGE CONSTRUCTION ITEM NO. SECTION NO. APPROX. OUANTITY UNIT PRICE TOTAL AMOUNT ITEM 42LB 6-02.5 WSDOT 36,800 LBS St. Reinf. Bar for Bridge $ l' a-3 $ t{8r'lVt{, ob Per LB 42L9 6-02.5 WSDOT 3,100 LBS Epoxy Coated St. Reinf. Bar for Bridge $ ).LlD Per LB $ 7, ./.t o. oo 4220 6-02.5 WSDOT 345 LN FT Prestressed Conc. Girder W35DG g 8U5. oo $ &ctl 1St_5, oD Per LF 422t 6-02.5 KSP 195 SQ YDS Bridge Approach Slab $ qts.ob $gDr(ts,oo Per SY 4222 6- 10.5 WSDOT 220 LN FT Single Slope Concrete Barrier g 3a5'oD $ '7lt 5oo.oo Per LF 4223 6- 11.5 WSDOT 15 CU YDS Conc, Class 4000 for Retaining Wall g l,rloD,ou $ ?lr ooo.aO Per CY 4224 6- 1 1.5 WSDOT 2,20O LBS St. Reinf, Bar for Retaining Wall $1,3n $ losg,oD Per LB Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 Schedule IV Total $OES D Db L4 May 24,2O2L SCHEDULE V - TRAFFIC CONTROL ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. QUANTITY ITEM 5001 1- 10.5 WSDOT 1 LUMP SUM Project Temporary Traffic Control g 4DrrDo,oo $ eO coo,oD Per LS 5030 1- 10.5 KSP 640 DAYS Portable Changeable Message Sign (PCMS) $ 60,DD Per DAY $ J8, {ouoo 5076 8-21.5 WSDOT 1 LUMP SUM $ /,5oo,ou Per LS $ /, so> osPermanent Signing 51 16 8-22.5 WSDOT 86s LN FT Plastic Line $ 3,go Per LF $a, ssi/,so 5LL7 8-22.5 WSDOT 435 sQ Fr $ 7su Per SF $3,aua,sDProfiled Plastic Line Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007,5 Schedule V Total + bb, b,7, Db 15 May 24,2O2L SCHEDULE VI -EROSION AND SEDIMENTATION CONTROL ITEM NO. SECTION NO. UNIT PRICE TOTAL AMOUNT APPROX. QUANTITY ITEM 6000 8-01. s(2) KSP 0.1 ACRE Seeding, Fertilizing, and Mulching g,{5,ooo.oo $ t,,soD, oo Per AC 600 1 8-01.5 WSDOT 180 SQ YD $ ao' rD Per SY $3, 6oo, coSta bil ized Construction Entrance 6002 8-01.s(2) KSP 580 LN FT High Visibility Filter Fabric Fence $ 6,ur $3,180 ,m Per LF 6003 8-01. s(2) KSP t70 LN FT g 3,{s Per LF $ 554,soHigh Visibility Fence 6010 8-01.5 WSDOT 130 LN FT Wattle $ lr,oo Per LF $ 78o'aa 601 1 B-01. s(2) KSP 200 SQ YDS Biodegradable Erosion Control $ 8,S Blanket Per SY $ l,7uo.uo 6030 8-01. s(2) KSP 800 HOURS ESC Lead g {oo,oo $ SorDf,D,DD Per HR 6055 8-01. s(2) WSDOT 1 FORCE ACCOUNT $5,000* PeT FA $5,000Erosion/Water Poll ution Control *Com mon orice to all bidders 6056 1-07.15 WSDOT 1 LUMP SUM SPCC Plan $3,coo,Do $ 3,oou,oo Per LS Schedule VI Total ${OO, 1r1A,5D Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007,5 16 May 24,2021 SC HEDULE VII - ROADSIDE RESTORATION ITEM NO. SECTION NO. APPROX.UNIT PRICE TOTAL AMOUNT ITEM 7005 8-02.5 KSP L75 CU YDS Topsoil Type A g 70,'n $ lir4sD.oD Per CY 7014 8-02.5 WSDOT 25 CU YDS $ 70, (b Per CY $ l,-7trb, ooWood Chip Mulch 7021 8-02.5 WSDOT 4 EACH $ eob,'J\ Per EA $ 8m,uoPSIPE Vine Maple, 6-8'Tall 7022 8-02.5 WSDOT 45 EACH PSIPE Slough Sedge, plug $ 3r:.oo Per EA $ lr 3so,ob 7023 8-02.5 WSDOT 7 PSIPE Red Twig Dogwood, live stake g 3o.co Per EA $ a-ro,ob EACH 7024 8-02.5 WSDOT 42 EACH PSIPE Salal, 2-gallon $ 3o'ou Per EA $ l, a,uo'o 7025 8-02.5 WSDOT 55 EACH PSIPE Tall Oregon GraPe, 2- gallon $ 3b.DD Per EA g l, bso,oo 7026 8-02.5 WSDOT 16 EACH PSIPE Thimbleberry, l-gallon $ 3o.oo Per EA $ 98o,oo 7A27 8-02.5 WSDOT 23 PSIPE Salmonberry, l-gallon $ 3o'o> Per EA $ b9o, oo EACH 7028 8-02.5 WSDOT 29 EACH $ 3u,o'> Per EA $ 8;o. ooPSIPE Snowberry, 2-gallon Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 t7 May 24,2O2I SCHEDU LE VII - ROADSIDE RESTORATION ITEM NO. SECTION NO. APPROX.UNIT PRICE TOTAL AMOUNT ITEM NTITY 7029 8-02.5 WSDOT 37 EACH PSIPE Evergreen HuckleberrY, 2-gallon $ 3D,DD PeT EA $ li llo, oo 7030 8-26.5 KSP 4 Anchored Log TYPe B $ L'lrosO.oO $ lt ,ouo'oo PeT EAEACH 703L 8-26.5 KSP 1 EACH Habitat Log Type A g Llv oco'tr> Per EA $ 4, ooo'DD 7032 8-26.5 KSP 5 Habitat Log TyPe B g A1Sob.rt $ \},1SDD,ob Per EAEACH 7033 B-26.s KSP 5 EACH Habitat Log Type C g iL1 DDD'u) $ lDrooD, oD Per EA 7034 8-26.5 KSP 6 Habitat Log Type D $ li5bb,OD $ 4, ooo. Db Per EAEACH Schedule VII Total $1 ob Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 18 May 24,2O2t BID SUMMARY sg{t sol , oDSchedule I Schedule II Schedule III Schedule IV Schedule V Schedule VI Schedule VII TOTAL BID AMOUNT Street a33,3t)4,)q Water l44,Izq'vs Sewer o Bridge Construction lob, otJ, b b Traffic Control lDorbla,F0 Erosion and Sedimentation Control 73,4ao, uD Roadside Restoration 'A,^88,815 ,31-l Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 19 May 24,202t SUBCONTRACTOR LIST (Contracts over 1 million dollars) HVAC, PLUMBING AND ELECTRICAL Name of Bidder Scarsella Tnc. Project Name:Summit ndsburo Road and Rock Creek Culvert Reolacem ent Project Number:13-3007. pursuant to RCW 39.30.060, Bidder shall list the names of the subcontractors with whom the Bidder, if awarded the contract, will subcontract for performance of the work of heating, ventilation, and air conditioning; plumbing; and electrical, or name itself for the work. Failure of the Bidder to submit, within one hour after the published bid submittal time, the names of such subcontractors or to name itself to perform such work or the naming of two or more subcontractors to perform the same work shall render the Bidder's Bid non-responsive and, therefore, void. Heating, Ventilation, and Air Conditioning S bcontractor Name: Plumbing Subcontractor Name : Electrical Subcontractor Name: Si ature of B der Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 D 20 May 24,2O2I SUBCONTRACTOR LIST (Contracts over 1 million dollars) STRUCTURAL STEEL INSTALLATION AND REBAR INSTALLATION Name of Bidder Scarsella Bros Inc. Project Name:Summ Landsburo d and Rock C ek Culvert R.eola ment Project Number:13-3(l(t7. pursuant to RCW 39.30,060, Bidder shall list the names of the subcontractors with whom the Bidder, if awarded the contract, will subcontract for performance of the work of structural steel installation and rebar installation. Failure of the Bidder to submit, within 48 hours after the published bid submittal time, the names of such subcontractors or to name itself to perform such work or the naming of two or more subcontractors to perform the same work shall render the Bidder's Bid non-responsive and, therefore, void. Structural Steel Installation Subcontractor Name: 8 &rWC*utl*rLVC- Rebar Installation Subcontractor Name :(r t\)c gnature Bidder Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 Date 27 May 24,2O21 CoNTRACTOR'S QUALTFTCATTON STATEM ENT (RCW 39.O4.35O) THE CITY WILL REVIEW THE CONTRACTOR'S RESPONSES TO THIS FORM TO DETERMINE WHETHER THE BIDDING CONTRACTOR IS RESPONSIBLE TO PERFORM THE CONTRACT WORK. THIS FORM INCLUDES CRITERIA ESTABLISHED BY STATE LAW THAT MUST BE MET TO BE CONSIDERED A RESPONSIB LE BIDDER AND QUALIFIED TO BE AWARDED THIS PUBLIC WORKS PROJECT AS WELL AS ST'PPLEMENTAL CRITERIA ESTABLISHED BY THE CITY THAT ARE APPLICABLE TO THIS PUBLIC WORKS PRO]ECT. THE BIDDER SHOULD READ AND RESPOAID TO THIS FORM CAREFULLY' Indicia of contractor's responsibility inherently involve subjective determinations as to the contractor's ability to perform and complete the contract work responsibly and to the owner city's satisfaction. The city has an obligation and a duty to its citizens and its taxpayers to administer its budgets and complete its projects in a businesslike manner. Accordingly, it has a duty to exercise the type of inquiry and discretion a business would conduct when selecting a contractor who will be responsible to perform the contract work. The city's supplemental criteria are based, in large part, on the qualification statement form used by the American Institute of Architects. The city provides these criteria so as to provide the most objective framework possible within which the city will make its decision regarding the bidder's ability to be responsible to perform the contract work. These criteria, taken together, will form the basis for the city's decision that a bidder is or is not responsible to perform the contract work. Any bidder may make a formal written request to the city to modify the criteria set forth in this qualification statement, but that request may only be made within 48 hours of the date and time that the bidder first obtains the bid documents or three (3) business days prior to the scheduled bid opening date, whichever occurs first' If the city receives a modification request, it will consider any information submitted in the request and will respond before the bid submittal deadline. If the city's evaluation results in changed criteria, the city will issue an addendum establishing the new or modified criteria. If the city determines that, based on the criteria established in this statement, a bidder is not responsible to perform the contract work, the city will provide written notice of its determination that will include the city's reason for its decision' The bidder has 24 hours from the time the city delivers written notice to the bidder that the bidder is not responsible to perform the contract work to appeal the city's determination, No appeals will be received after the expiration of this 24 hour appeal period. The city may deliver this notice by hand delivery, email, facsimile, or regular mail. In the event the city uses regular mail, the delivery will be deemed complete three days after being placed in the U.S. Mail. The bidder's right to appeal is limited to the single remedy of providing the city with additional information to be considered before the city issues a final determination. Bidder acknowledges and understands that, as provided by RCW 39.04,350, no other appeal is allowed and no other remedy of any kind or nature is available to the bidding contractor if the City determines that the bidder is not responsible to perform the contract work. Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 22 May 24,2021 If the bidder fails to request a modification within the time allowed, or fails to appeal a determination that the bidder is not responsible within the time allowed, the city will make its determination of bidder responsibility based on the information submitted. COMPLETE AND STGil THIS FORM AS PART OF YOUR BID. FAILURE TO PROPERLY COMPLETE THIS FORM MAY ALSO RESI'LT IN A DETERMINATION THAT YOUR BID IS A'OAI-RESPONSIVE AND THEREFORE VOID, THIS DOCUMENT HAS IMPORTANT LEGAL CONSEQUENCES: CONSULTATION WITH AN ATTORNEY TS ENCOURAGED WITH RESPECT TO ITS COMPLETION OR MODIFICATION. The undersigned certifies under oath that the information provided herein is true and sufficiently complete so as not to be misleading. SUBMITTED BY:Scarsella Bros., lnc. NAME:Bob Scarsella ADDRESS:P.O. Box 68697 Seattle, WA 98168 PRINCIPAL OFFICE: ADDRESS: P.O. Box 68697 Seattle,wA 98168 PHONE: FAX: 253-872-7173 253-395-1209 STATUTORY REQUIREMENTS - Per state law a bidder must meet the following responsibility criteria 1. Required Responsibility Criteria 1.1 provide a copy of your Department of Labor and Industries certificate of registration in compliance with chapter 18.27 RCW' L.2 provide your current state unified business identifier number. 578-035-242 1.3 Provide proof of applicable industrial insurance coverage for your employees working in Washington as required in Title 51 RCW, together with an employment security department number as required in Title 50 RCW, and a state excise tax registration number as required in Title 82 RCW. Providing a copy of a state of Washington "Master License Service Registration and Licenses" form is typically sufficient evidence of the requirements of this subsection' L.4 provide a statement, signed by a person with authority to act and speak for your company, that your company, including any subsidiary companies or affiliated companies under majority ownership or under Rock Creek Culvert Replacement/Lincoln 23 May 24' 202t Project Number: 13-3007.5 control by the owners of the bidder's company, are not and have not been in the past three (3) years, disqualified from bidding on any public works contract under RCW 39.06'010 or 39'12.065 (3). SeeAttached 1.5 Provide a signed statement, signed under penalty of perjury by a person with authority to act and speak for your company, that within the three- year period immediately preceding the bid solicitation date, your company is not a "willful" violator as defined in RCW 49.48.O82, of any provisions of chapters 49.46, 49.48, or 49.52 RCW, as determined by a final and binding citation and notice of assessment issued by the Department of Labor and Industries or through a civil judgment entered by a court of limited or general jurisdiction' See Attached. 1.6 Provide proof that a designated person or persons with your company has either received training from the department of labor and industries or an approved training provider on the requirements related to public works and prevailing wages under chapter 39,O4 RCW and 39.t2 RCW or provide proof that your company has completed three or more public works projects and have had a valid business license in Washington for three or more years and are exempt from this training requirement. Exempt; See Attached business licenses and completed project lists. SUppLEMENTAL CRITERIA - Established by the City to determine bidder responsibility 2.ORGANIZATION Z.L How many years has your organization been in business as a Contractor? 73 Years. 2.2 How many years has your organization been in business under its oresent business name?' 61Years. 2.2.L Under what other or former names has your organization oPerated? scarsella Bros. 2.3 If your organization is a corporation, answer the following: 3.1 Date of incorporation: June 10, 1958 3.2 State of incorporation: Washington 3.3 President's name: Not Used.g.4 ViCe-preSident'S na me(S) 1 A. Don Scarsella, Bob Scarsella, Gino Scarsella, Rick Scarsella 3.5 Secretary's name: A. Don Scarsella 3.6 Treasurer's name: Not Used. 2.4 If your organization is a partnership, answer the following: 2 2 2 2 2 2 2.4.1 2.4.2 2.4.3 Date of organization: N/A Type of partnership (if applicable): Name(s) of general partner(s): 2.5 If your organization is individually owned, answer the following: 2.5.1 Date of organizatien; N/A 2.5.2 Name of owner: Rock Creek Culvert Replacement/Lincoln 24 Project Number: 13-3007.5 May 24,2021 2.6 If the form of your organization is other than those listed above, describe it and name the Principals: N/R 3. LICENSING 3.1 List jurisdictions and trade categories in which your organization is legally qualified to do business, and indicate license numbers, if applicable. WA State: SCARSBl18388 City of Kent: BLC-8809640 3.2 List jurisdictions in which your organization's partnership or trade name is filed. N/n 4. EXPERIENCE 4.L 4.2 4.6 4.7 4.2.L 4.2.2 4.2.3 List the categories of work that your organization normally performs with its own forces. Clearing/Grubbing, grading, drainage, sewer, water and bridge construction. Claims and Suits. (If the answer to any of the questions below is yes, please attach details, ) 4,3 Within the last five years, has any officer or principal of your organization ever been an officer or principal of another organization when it failed to complete a construction contract? (If the answer is yes, please attach details,) No. 4.4 On a separate sheet, list major construction projects your organization has in progress/ giving the name of project, owner, architect or design engineer, contract amount, percent complete and scheduled completion date. See Attached. 4.4.L State total worth of work in progress and under contract:1s0,000,000 4.5 On a separate sheet, list the major projects your organization has completed in the past five years, giving the name of projectf owner, architect or design engineer, contract amount, date of completion and percentage of the cost of the work performed with your own forces Attached. 4.5.1 State average annual amount of construction work performed during the past five yearsl S132,000,000 Has your organization ever failed to complete any work awarded to it? No Are there any judgments, claims, arbitration proceedings or suits pending or outstanding against your organization or its officers?No Has your organization filed any law suits or requested arbitration with regard to construction contracts within the last five years? 5s On a separate sheet, list the construction experience and present commitments of the key individuals of your organization, seeAttached. on a separate sheet' rist your major equipment' seeAttached. Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 25 May 24,202I 5. REFERENCES 5.1 5,2 5.3 Trade ReferenCeS: NC Machinery, MackTruck. Bank ReferenceS I Banner Bank, Eric Scroggins 425-739-1069' 11431Willows Rd. NW, STE 140, Redmond, WA 98052 Su rety: Liberty Mutual lnsurance Company 5.3.1 Name of bonding company: 5.3.2 Name and address of agent: Propel lnsurance, Jim Binder 206-948-3819 925 Fourth Ave., STE 3200 Seattle, WA 98104-1 159 6. Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 FINANCING 6.1 Financial Statement. Willbe submitted upon award of contract 6.L.2 6.2 After bid opening, the City may require the following financial information from any of the three apparent low bidders. If so required, the selected bidder(s) must respond with this financial information within 24 hours of the City's request for that information. The City's request for this information shall not be construed as an award or as an intent to award the contract. A bidder's failure or refusal to provide this information may result in rejection of that bidder's bid. 6.1.1 Attach a financial statement, preferably audited, including your organization's latest balance sheet and income statement showing the following items: Current Assets (e.9., cash, joint venture accounts, accounts receivable, notes receivable, accrued income, deposits, materials inventory and prepaid expenses); Net Fixed Assets; Other Assets; 6.1,3 Is the attached financial statement for the identical organization named on page one? 6.L,4 If not, explain the relationship and financial responsibility of the organization whose financial statement is provided (e.9., parent- subsidiary). Will the organization whose financial statement is attached act as guarantor of the contract for construction? Current Liabilities (e.g., accounts payable, notes payable, accrued expenses, provision for income taxes, advances, accrued salaries and accrued payroll taxes); Other Liabilities (e.9., capital, capital stock, authorized and outstanding shares par values, earned surplus and retained earnings). Name and address of firm preparing attached financial statement, and date thereof: 26 May 24,2O2L 7. SIGNATURE 7.L Dated at this 8th day of June ,202I Name of Organization rsell By: Title:Vice dent 7.2 Bob Scarsella being duly sworn, deposes and says that the information provided herein is true and sufficiently complete so as not to be misleading. Subscribed and sworn before me this 8th 6ut 91 June 202L. Notary Public My Commission Expires: Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 RY PUBLIC 27 May 24,2021 STATE OFWASHINGTONProfit CorporationSCARSELLA BROS. INC.SCARSELLA BROS., INC.8404 S 196TH STKENT, WA 98031-1884UNEMPLOYMENT INSURANCE . ACTIVEMINOR WORK PERMIT - ACTIVEBUSINESS LICENSElssue Date: Apr 03, 2020Unified Business lD #: 578O35242Business lD #: 001Location: 0001Expires:Jun 30, 2021)l:ll:.1|i:Lrlrtrir.t,Flr,,,!rrlTNDUSTRIAL INSURANCE . ACTIVETAX REGISTRATION - ACTIVE'rCIry ENDORSEMENTS:BELLINGHAM GENERAL BUSINESS #055363 - ACTIVESHELTON GENERAL BUSTNESS - NON-RESTDENT #0066980 (EXPIRES 10t31t2020) - ACTIVECARBONADO GENERAL BUS]NESS - NON.RESIDENT. ACTIVELACEY GENERAL BUSINESS - NON-RESIDENT #6172 - ACTIVEMARYSVILLE GENERAL BUSINESS - NON-RESIDENT #7173CON919 - ACTIVEOLYMPIA GENERAL BUSINESS - NON-RESIDENT #26435 - ACTIVEPORT ORCHARD GENERAL BUSINESS - NON-RESIDENT - ACTIVERICHLAND GENERAL BUSINESS - NON-RESIDENT - ACTIVESUMNER GENERAL BUSINESS - NON-RESIDENT - ACTIVETUKWILA GENERAL BUSINESS - NON-RESIDENT - ACTIVESEATAC GENERAL BUSINESS - NON-RESIDENT (EXPIRES 6t3Al2A2O) - ACTIVELYNNWOOD GENERAL BUSTNESS - NON-RESTDENT #8US002276-07-2019 (EXPIRES 7131t2O20) - ACTIVEMOUNTLAKE TERRACE GENERAL BUSINESS. NON.RESIDENT #14OOB (EXPIRES 1OI31I2O2O) - ACTIVEDUTIES OF MINORS:Ages 16-17: Yard work, manuallabor around shop area.LICENSING RESTRICTIONS:It is the business's responsibility to comply with minor work permit requirements. See WAC 296-125-030 and WAC296-125-033 for Non-Agricultural and WAC 296-131-125 for Agricultural guidelines and restricted activities.Minors may not operate or work in close proximity to heavy equipment. WAC 296-125-030(17)This document !ists the registraiions. endorsements, and licenses autho.ized for the businessnamed above" Bv aceepting this document. the licerrsee cerliiies the information on tha applicationwas complete, true. and accurate lo lhe best of his or her knowledge, and thal business will ber cnnrlrrnfpr{ in.nhnlittta with 2li ranlir:hlq W:chinatnn ct5t6 .^r'rt\/ anrl .it\/ /d^r'i2}i^^c KENT SCARSELLA BROS INC PO BOX 68697 SEATTLE, WA 98168-0697 Citv of Kent Business License Please tear at perforation llVA I H, N G T o N KENT tsUSINESS LICENSE LICENSE MUST BE PAID ANNUALLY BY JANUARY lstTO AVOID PENALTY Issuance of License Does Not Imply Licensee's Compliance with State snd Local Laws Per RCW 82.14 local sales and use tax mrst be coded No. 1715 for all qualified sales within the city of Kent. WAsxlNGtotr THIS LICENSE MUST BE POSTED IN A CONSPICUOUS PLACE. NOT TRANSFERABLE OR ASSIGNABLE 2021 NAME AND ADDRESS OF BUSINESS BLC-8809640 SCARSELLA BROS INC 8404 S 196 ST KENt, WA 98031 D tutp- MAYOR Tax Registration Endorsement The City of Kent Ar ?20 4TIl AVt S0 K!NT. WASHIIICTON 98032 BTJSSiltsSS.LICENSE r,tcnxsg'Musr Bb FArbAmrult lynv reNulnv lit To AvoD PENALfY Igs uSWe of blgcnre Does Ns!, tt-qpt1;Lbentee'r Cdrifilloole fvlth St{te agd lhtal Lawe ACON$FICUOUS farr Fpglpranon Endore6ntAnt 2,0t0 D *^*g- .MAYOR . 'The CiE of .Kent erzzocrfinVaso : rglri vinsENsroN crolz Por (CW 8{.14 local caloe and use,tax drqef be'codrd No. 1715 turallluallfied 8alQ,e lvithin a-he gity of Kdnt. THIS PDACT. Brc.8809640 SCAR$EILABROS Ii{C 's404 s'rqr $r : KENr,WA9803.1 NAMEANDADI'BNSS THIS LICENSE MUST BE POSTED IN A CONSPICSOUS PLACE. NOT TN.ANSFERAf,LE OR ASSIGNABLE NAil{E AND ADDRESS OF BUSINFSS BLC-8809640 SCARSELLA BROS rNC 8404 S 196 ST KENT, WA98O3T. 3USINESS LTCENSE LICENSEMUST BE PAID AI{I{UALLY BY JANUARY lst TO AVOID PENALTY - Iss ilsncc of lJcotua lloes ilot knply tJcunrtce'r Cbnlrlluuct ultft Slnt{ strd l,actl [,rtfri Tlx Rcglrtrallon Endorremgnt 2019 D*1o-?-$^ Per RCW 82.1{ local gsles afld use tax nu"st be coded No.'1715 for all qualtfied saleg withln $e city of Kent, The City of Kent MAYOR Ar ?20 4TE AVB S0 - KEN?, WASHINO?ON 98032 ', F, It COMPLETED Cq SSTRUCITON PROJECTS {j(}N'll t{.1{ :"r_ Aivlr } u N:l c:r }8I P L fi'l' lt}N D;!l'E Si,rurema Quaale Upper Revetment Reconsfruction $6,565,495.00 Conffact No. 974t5 King Counly, 201 S. Jackson, Ste. 600. Seaftle. WA 98 i04-3855 Chase Barton, 2A6-47 7 -485-1, chase.barton@kingcounry.gov Type ol Work: Bank RevetmentlSite Work (Prime), Estirnated Cost of Prime Work 70% allL7 BNSF WSDOT ARR{-fask 3 Eavan I Slope Enhancement S854,652.00 lzll6 Contract No. 9986 Burlington Northem & Santa Fe Railrvay Co.,2454 Occidsntal Ave. S., Suite 2D, Seaftle, WA 98134 Ryan Chan, 2A 6-625 -6423, ryan.chan@bnsf.com Type of Work: Embankmert fPrime), Estimaled Cost of Prime Work 90% Runway l6C - 34C Reconskuction Project 551,844,At2.i2 12116 Conffact No. 3 1B l3 I Port of Seattle, 2529 So. 194rh St., SeaTac, WA 98188 Todd Rehm, 206-787 -5747, rehm.t@portofse aftle .org Type of Work: Itunwarv Reconstnrction iBid as Scarsella Bros. lnc. - Acme, A Joint Venftrre), (Prime) Estimated Cost of Scarsella Bros. inc. Work 40% START DAl a6122il5 a8/f lt6 a3/16i15 3115t16 a9t01/16 09/12/t6 06l2atrc 04,13'l5 West Snoqualmie Valley Rd NE (NE 80* St. ts Ames Lake- S1,824,901.00 Carnation Rd NE) Contract No. 994 i 5 King Coung, 401 Fifth Ave. -1'd Floor, Seatfle, WA 98104 Jeff McCarthy, 2A6-423 - 1086. jeff.mcc artlty@kingcomry.gov Type of Work: Road Consfmction, (Prime), Estimated Cost of Prime Work 507o S. Spokane St. @ I-5 Seismic Backbone S1,1i6071.00 contract No. 2015-080 City of Seattle, P.O. Box 94687, Seaftle, WA 98124-4687 Shaunie Cochran, 2A 6 -25 5 -67 13, Shaunie.cochran@sealtle.gov Type of Work: Utilities, (Prime), Estirnated Cost of Prime Work 80% 121t6 | 1i16 r0116 L0t t6 i0" l6 So.22Bt\ St Grade Separation @ UPRR Pier 2 Bridge Shaft Construction Conffact No. 07-3022 Ovrner: Ciry of Kent,22A 1'h Ave S., Kent, WA 98032-5895 Jason Barry, 2 53 -8 5 6-5 5 4 6, jbarry @kenlwa.gov Type of Work: Srte Work. (Subcontractor to SB Sfructures, Ll,C) s t43,280.00 SR5 18 [/C Restoration at Des lvloines Memarial Dr. 5982,701.00 Contract No. 3 18406 Po* of Sealtle, P.O. Box 68727, SeaTac, WA 98168 T'odd Rhem, 20 6 -7 87 - 5i 47, rehm. t@pofi seatt le. org Type of Work: lnterchange Restoration (Prime). Estimaled Cost of Prime Work 40% l-90 Muilan to Vlontana State Line. WB & EB Lanes 56,279,043 0i) Ctxlract No. 7875 Idaho Transportation Departmenl. 600 W. Prairie Ave., Cioeur d'Alene, lD 83815-8764 J chn Pert'ect, 2 A 8 -7 i ? - 122 -'1. j o hn.perfecti!) itd. idaho. go v -fy1:e olWork: Flighwav lPrlme), Estimated Cost cf Plime fiiork 40% Crrnstruclion Logistics Expansitrn $2,29 1,641 .()A Conlract ltio. i i 8i l-5 Port oiSeirttle, P.O. Flox 6872'i. SeaTac. WA 93168 A lisa O' Ha ver-Ayala. 2A 6-'7 B'l -444?. O' Haver. Al@portseirft le. org T'ype of Work: Srle Work iPnme). Estirnateci Cost oi Prim,: Work 9()'7n til,th *zt 19i t6 , 'i rr COMPLETE-D CONSTRUCTTON PRQJECTS. CPNTRACT AryIOU}iT COMPT-ITIOry_DATE snSSffi Fork Hylebos Creek-Fish Passage $ 1,140.282.0A A6l16 Conrract No. 8698 WSDOT,6431 Corson Ave. So., Seirrtle, WA 98148-3445 M ike Askari an, 206-7 68 -5 862, askarim@wsdot. wa. gov Tlpe of Work: Creek Realignment (Prime), Estimated Cost of Prime Work 6004 START DAl a6l0ln5 a6t18n4 a5/a2lI6 03/211t6 az/}lit6 a7/6t12 8/l't l15 a51A5tI4 4627il I Bogard Roacl Extension Ea-st $19'436'852.00 Conlract No. l4l2 I Matanuska-susirna Borough, 350 East Dahlia Ave., Palner, AK 99645 P ierre S fragier, P. E., I 07 -86 I -7 7 27, p ierre.stragier@matsugov.us Type of Work: Highway (Prime), Estirnated Cost of Prime Work 6092o Tumwater Auto Dealership Project S186'700.00 Conrract No. 16-04 BJR Holdings, i-LC, 2225 Carnage Dr. SW. Olympia, IVA 98502 Lorenz Schock, (Schock & Co, - Confi'actor) 360-918-6204,Lotenz@schockandco.com Type of Work: Site Work (Subconrractor lo Schock &. Co.) Retreat Meadows - 356'h St. Sewer Contract No. 2016.01 Landmark Homes, Inc., P.O. Box26116, Federal Way, WA 98093 David Litowitz, 253-927 -6i 16, djlito@comcast.net Type of lVork: Sewer (Prime), Estimated Cost of Prime Work 1009/n $ l J 6,605.0t1 Spencer Creek Busfuress Park Site Pre-Load 5l'039'900.00 Conffact No, 2015-47 Port of Kalama, 110 W. Marine Dr., Kalama, WA 98525-9500 Eric Yakovi cb, 3 6A -67 3 -23 37, eyakovich@portofl<alama.com Type of Work: Site Work, (Prime), Estimated Cost of Prime Work 1000uir i-405, NE 6s St. to I-5 Widening & Express Toll Lanes S16'977,701.00 Confract No. 3800 WSDOT, P.O. Box 47354, Olympia, WA 98504-7354 BiIly Gaynor, {Flatrion-Prime Conhactor) 760-9I6-9100, bgalnor@flatironcorp.com Type of'Work: Higirway (Subconfractor to Flatiron) Grading & Drainage FFO-US20 PME: UPRR-Eddy'ville (Ph. 3) Corvallis-Newport Hwy. $41.567,71q.00 Contract No. 14670 Oregon DOT, 3700 SW Philomath Blvd., Corvallis, OR 97333 Steve Schultz, P .M., 541-7 51-41 04, steven.schultz@odot.stat€.or.us Type of Work: Highway {Prime), Estirrated Cost ol Prime Work 409'6 Snohornish Rj'rer Bridge to US 2 Vic-Widening & Sal'ery $77, !38,C81.0i) Contracl No. 8128 wSDOI',9029 El Capitan Wa;r, F.vereft, wA 98208-3637 -l im NaLr., 425 -2:2 5 -81'26 . nattt(Ar,vsdot. r,ra- go l' Tvpe of V/ork: F{igh way & Rridge W,:rrk {-Prime). Estinraled Cosi ol Prinre lVork 40'% BNSF WSDOT ARRA Task 17 Slope Scabilization 93,716,271.00 03i 16 Contract No. 8259 Burlington Northern & Santa Fe Railway Co.,2454 Occidental Ave. S., Suile lD. Seaftle, WA 98 134 Ryan B lume r, 2A6 -62 5 -6 I 46, james.blumer@bnsf.com Type of Work: Stope Stabilization (Prime). Estimated Cost of Prime Work 60% 06il6 051r6 ayt6 05i16 04116 'J3 i lb r.l) I I coNrl,JETEDCw Spokane Int'lAirport, f'axiway Reconfigwatior, Ph II i20i5) CONTRA AMOUNT CO}IPLE $2,0:0,4 14.00 a7lt5 TTON DATE $TART pA'I aua7il5 Reelclingtorr Levee Setback 57 ,7i3,980 .t)0 061 I 5 Contract No. 8 l7l3 King County, 401 Fifth Ave., C-NK-E,S-0340, Seatt.le, WA 98104 Erik Peters, 206-47 "7 -47 97, erik.peters@kingcotrnly' gov Type ol lVork: Levee lmprovemenls (Prime), Percent Complete 987o, Estimated Cosl ol Prime Work 80% Conlract No. l2l1 Spokane International Airport, P.O. Box 19186, Spokane, WA 9921 9-9186 Robert Segheni (Prime Conlact) 5A9-242-1234 Type of Work: Site Work (Subcontractor to Acme Concrete Paving, [nc') Williarn R. Fairchild Int'l Airport CA Developmenl-Access Rd Impr. S985,483.00 Cioniract No. 3 5300 Port of Port Angeles, P.O. Box 1350, Port tuigeles, WA 98362 David Williams (Consultant: WH Paciiic, Inc.),425-95l-4876. dwilliams@whpacific.com Type of Work: Taxiway Site Work (Prime), Estimated Cost of Prime Work 50% Soutlr of Laurel-RR Overpass 99,877,043.44 Conlract No. 3813 Montana DOT , P.O. Box 20 100 I . llelena, MT -59620- l00l Suzry Price, 406-144-621 5, suprice@mt.gov T'1pe oi Work: Highway (Prime). Estimated Cost ol Prime Work '10'% US 95, Garwooci to Sagte, Athol interchange $28,470'384.00 Confract No. 7-589 Idaho 1'ranspofiation Depaftment, District l, 600 W Prailie Ave., Coeur d'Alene, lD 8-18 i -i Marviir Fem, 20 8 -77 2 - 12 5 3, rnarv in. fbnn@itd. idaho. gov Type of Work: F"{ighway (Prime). Estirrated Cost ol Prirne Work 50%o Porhole & Fix Water l,eak Act-i. ro Fed-Ex Bldg. $41,114.18 Contract No. 15002 Porl of Sealtle, P.O. B<tx 68727 , SeaTac, WA 98 168 A-nrra L,ear, 2 5 3 -627 -B I 5 5, al ear(@ generalrnechanical. cotn Type of, Work: Water Leak Repair (SLrbcontractor to General ivleciranical) Sonoma Villcro Drainagc lrnprovcmcuts $600,935'00 Contract No. 3802001 Sonorna Villero Homeowners Association, lt2ll SlaterAve. NE, Ste. li0, Kkkland. WA 980,1,1 M ichael Al ten, 206-l 2 I -9 I 84, coachmal len@gmail. corn l ype of Work: Drainage Improvemsnts (Prinie), Estimated Cost of Prime Work 1009',r Dike 3 Seepage & Seismic Mitigation Project $49i,520.30 Contract No. 54694 Cassade Water Alliance, 520 - I 12'h Ave. NE, Suite 400, Bellevue. WA 98004 J on S h imada, 42 5 -2n -A36 7, j shimada(@cas c adervaler. org -fype olWor[<: Dike Seepage & Seismic Mitigation (Prime), Estjmated Ci]st of Prime Work 9tl9'" 47 15 07il5 06it5 05/1 5 04,1s 03i15 06109 14 09/l0ll l {}61t0/13 091 tzt t1 a4t22lL5 IU tTl r4 tzla*14 Delta Yard ltevisions-Phiise llB, Everelt, WA $ 1,094,861.00 05/15 Cr:nfract No. 6852 BurlingronNorrhern&SantaFeRailwayCo.,2454Occidental Ave.S.,Suite2D,Seaflle,WA 98114 Tzryl or Srnith, 20 6 - 62 5 - 63 86, Tay [or. Srn i th(] bnsl . corl Type of Work: Site Work (Prirne), Percent Complete 95%. Estimated Cost ol Prime Work 100% r! Yi, 1,, goMft!'l't:p d;OtYS't'RU!:'T'tflrj I,ROJIitrl.s CQNT&{CT AMOLiNT COI-IPLETION DATE Deer Park{JS 101 lntersection Improvemeut $5,I 10,321.00 OBi 14 Conkact No. 1202 Clallam Counry, 223 E. Fourth St., Ste. 6. Porl Angeles, WA 9t361 Joe Donisi, PE, I 60-4 I 7 -24A4, jdon is i1@co.clal h"trn.wa. us Type of Work: Highway (Prime), Estimated Cost oi Prime Work 409'o STABT pA'{ 08i0511"1 0aa4iu 07129113 04/23it2 ay18l13 09n6lt3 a9/rc/13 agl l2l t3 061Ay !3 Index Calena Road MP 5.8 $195,280.70 Contract No. 9 i4 Snohomish Counfy, lvXls #507, 1000 Rockefeller Ave." Evereft. WA 98201-4046 Clrarles Mathison, 425-388-3188, Ext. 667 3, charles. mathison@snoco.org Tlpe oi Work: Site Work (Prime), Estirnated Cost of Prime Work 807o Lauridsen Boulevard Bridge Replacenrent 54,685,578.00 Contract No. 4299 City of Port Angeles, P.O. Box I 1-i0, Port Angeles, WA 98362-0217 J im Mahlum, P .8., 3 6A-4 n -47 0 1, jmah lum@ciryoipa. us Type of Work: HighwaylBridge (Prime), Estimaled Cost of Prime lVork 40o.zo Trunk Road Reconstruction, Phaso II 514'233,817.00 Confract No. 5l 132 Alaska Deparfment ol Transportation, P.O. Box 1 95900, Anchorage. Alaska, 995 1 9-5900 John Waisanen, P.E., 907 -244-451 l, john.waisanen@alaska.gov Type of Work: Highway (Prime), Estimated Cost ol Prims Work 600,6 KentlAubrlm Conveyance System [mprovements 54,522,861.00 Confract No. 42009 King County,20l S. Jackson St., Rn]. 508, N{S: KSC-NR-0508, Seanle, WA 98104-3855 Sue Hildreth, Capital Project lVlanager lIL,206-477-5537, susan.hildreth@kingcounf-v.gov Type of Work: Pipeiine (Prime), Estimaled Cost of Prime\York750,6 Wesl of Richey - lVest 59,805,086.00 Contract No. I3 5 l-l Montana DOT, P.O. Box 20 1001, Helena. IvlT 59020- 100 I Suzy Price, 406-444-621 5" suprice@mt.gov Type of Work: Highway (Prime), Estimated Cost of Prkne Work 75% Micldle Nernah River Bridge, Replace Bridge Connact No. 8i44 WSDO-I. 2408 Taliey \zVay, Keiso, WA 9,3626 C(xtacl: Denys -lak, 3 60-412- 1 3 4 i, iakden;rI@'"r'sdol.',va. gil'; 1'ype of Work: Site \!'ork, iSubr--onliaclor lo SB SnLiclures, LL,C) $ r,198,541.00 Sand to Lind Double Track Project $2,431,107.AA A&11 Conffact No. 4950 Burlington Northern & Santa Fe Railuva-v C.o.,2454 Occidental Ave. S., Suite 2D, Seaftle, WA 98134 Don Omsber g, 20 6 - 62 5 - 626 4, do nald. oms berg@brts t-.c,;m Type of Work: Site Work (Prine), Percent Complete 84%o, Estim:rted Cost of Prime Work 60% Cunningham to MP l0 1.3 Double Track Project S2.40i,201.00 A6il'I Conlract No. 495 i Burlington Northern & Santa Fe Railway Co.,2154 OccidentalAve. S., Suite 2D, Seanle, WA 98134 Don Omsber g, 206 -625 -62 6 4, do nald.o ms berg@bns f. com Type of Work: Site Work (Prime), Percent Complete 960,/o, Eslintated Cost t-rf Prime lVork 609i, 81li 4 aSiA 0Bil4 08t i4 05i l1 A''.i14 coMpLETEp CONSTRUCTION PROJE,CTS_ EONTRAST AiVIO_UNT COMPLETION DATE US-30, S Main St to Jct SH-i4, Soda Springs S73Z,A21.A0 A7tl3 Contract No" 77 l5 ldaho Transportation Dept., 3 j t I W. State Sl., Boise, ID 8370i Tom Cole 208-23 9 -337 7, tom.cole(@ itd. idaho.go v 'fype of Work: Highway (Prime), Estimated Cost ol Prime lVork i0o;i' M Street SE Grade Separation $ I 1,827,023.00 07i13 Conlract No. I l0l Cify of Aubum,25 West Main St., Aubum, wA s8001-4998 Ryan Vondrak, P.8., 253-93 I -3086, rvonclrak@ar-tburnwa.com Type of Work: Crade SeparationiBridge Underpass (Prinre), Estirnaled Cost of Prime Work 507o START D4: a5il3/13 02t2ll2 0-li rSll i 10il0t12 t010ul2 06129it2 0 ti07 I 13 AliQtt li I Weil l -lransrnission Main S 1,,512,092.0i1 Cr:nfract No. 1204 City of Aubum, ?5 West Main St., Auburu, WA 98001-4998 Robert E. Lee III. 251-804--507l. rlee@aubLutLva.gov 'I'ype of'Work: Water Transmission Main (Prime). Lsf.imated (lost ol'Prime Woll' 709i, 05t t3 lvlcAliisterTransrnission Main $j,l-50.176.86 05/13 Contract No. 37 City of Olympia, P.O. Box 1967, Olympia, WA 98,507-1967 linr fu chardson, P. E., 3 60-7 53 -81 49, h'ichard@c i. r: lyr p i a. wa. u.s Type of Work: Welded Steel Water T'ransmission l'{ain (Prime), Estinrated Cost olPrirne Work 60%o Cashmere Milt Site Remediation $l'047,655.00 Contract No. 208020 Port of Chelan County, 238 Otd Station Rd., Ste. A, Wenatchee, lVA 98801 Laurir Jaecks, -509-66 I -3 I 18, Laura@ccpd.cont Type of Work: Site Remediation (Prime). Estimirted Cosl ol Prime Work 8070 Grading & Drainage FFO-US20 PtvlE: UPRR-Edcly'ville Corvallis-Newport FIwy. $7,545,029.00 Contract No. 14473 C)regon DOT, :i700 SW Philomath Btvd., Corvallis. Ot{ 97331 Steve Schultz, 541-7 57.tr I 04, steven.schultz@)odot.state.or.us Type of Work: Highway (Prime), Estimated Cost of Prime Work 4596 Wahkiakum County Run-Off Rd & lntersection Safety 545,-507,80 Contract No. 4201 I Wahiakum Counfy, P.O. Box 97, Cathlamet, WA 98512 Carl Stewarl, (Frank Gu-rney, Inc.-Prime Contractor) 509-515-3t''}69,tgtrnsyt@colltca.sc.net Tlpe of Work: Site Work (Subconhactor to Frank Gurnel'. Ino.) SR 410, White River Bridge -Bridge Scour :l'217 ,2i7 .40 Confract No. 8087 WSDOT, 11203 Bridgeport Way SW, Lakewood. Wi\ 98499 Jcn DefFeirbacher. PE, 25 3 - 5 B 9 -6 I 00, Cc lfenj ilt)u'sdot. wa. gcrv Type ol Work: Bridge Scour (Prime), Estirnated (ji:st o-f Prin"le Wolk ?ti9'i' agl3 04i '3 03il 3 Ferrum to Wisler. CA on Railroad's Yuma Sr,rbdivisii.rn 5)7.391,918.50 0:it3 Confract Nr:. 47617 Union Pacif-rc Railroad Compauty, 631 S. 7d' Si., Pll>enix, AZ 850i4 Danny King, 97 ] -404-6022. dking@up.com T1,pe olWork: Gradingtsubballast tbr 22 Vtiies ol'Nelv lul:rin Tracl< (Prirne). Estimtried Cosi o1'Prime Work 75% r,)1,13 07106li I I .,, Fr ,rrr ,cotrtr,erEn qorysrBgctlo_il pRo;Eqrs cr_oNTR{Er AMQLiN! CIQI4II.E:IQNI8AT.E Siding Extsnsion at Wapi, lclaho $7 37 ,74A.15 09ll] Contract No. 50720 UPR& 280 S. 400 W., Suite 35C, Salt Lake Ci!.v-, UT 8410 I Erin E. Cu11y, 502-32A-8547, eecullyi@up.com Tlpe of work: Siding Extension (Prime), Estimated ctrsr of'Prime work 9t)ozi, $I..4.Br pAr a5l t4ti2 04tav12 041 t6t 12 t0/01/i l a5/44/09 ffilat/ta 08i0 li l I 07lll/t I 04t23il2 Hawks Prairie Park & Ride Faciliry Constn:ction 82,912,9i2.4A Conti'act No. 1203 Intercify Transit, P.O. Box 659, Ol1'rnpia, WA 98507-0659 Robert Holcomb, P.E. (Consultant-KPFF Engineers) 36A-292-7230, bob.holcomb@kpff.conr Type of Work: Site Work (Prime), Estimated Cost of Prime Work 509/o Site Preparation & Water System Extension $ 1'794'058.01 Confract No. 1201 City of Palrner,23l W. Evergreen Ave.. Palmer, AK 99615 Tom Cohenour, Public Works Director 90i-745-327 l, tcohenour@palmerak.org Type of Work: Site Prep. & Water Sys. Ext. (Prime), Estimated Cost of Prime Work 90% Conslruct Roadbed lbr Srvitching Lead in the Pocatello Subdivision $995,997.20 Conffact No. 49141 union Pacit'ic Railroad Company, ,5424 SE Mcloughlin Blvd., Portlanct, oR sl2a2 Ken Bobert, 503 -7 02-6973, kabobert@llp.com Type of Work: Site Work (Prime), Estirnated Cost olPrime Work9SYo Porrneuf zuver Bridges $22,286'580.00 Contract No.72L7 Idaho Transportation Department, P.O. Box 4TAA, Pocatello, lD 83205'4744 Joe Pihlaj a, P .8., 2A B -2 3 9 -33 37, j oe.pihlaja(@ild. idaho. gov Type of Work: Highway/Bridge (Prime), Estimated Cost oF Prime Work 407o Soutlicenter Parkway Extension $ 16,906,3 i 8.00 Contract No. 2508 City of Tulovila,620A Southcenter Pkrvy., Tukwila, WA 98 188 Bob Giberson, Public Works Director, 206-433-0179, publicworks@rukwilawa.gov Type of Work: Road Construction (Prime) Estimated Cost of Prime Work 509'o Sultan Basin Road Phase III $ 1,578,j29'00 Contract No. 6824 City of Sultan, 319 Nlain Sr., #200, Sukan,WA 98291 Sam fu chard (Consultant-WH Pacifi c) 425 -9 5 I -4860. srichard@whpacifi c.com Type of Work; Highway (Prime), Estimatecl Cost of Prinre Work 60% Ao,l) 08it2 081t2 av12 B7IL2 ailQ 06i t7 a6t2 Sylvesler Roacl Bridge # l0-52A Contract No. C006l7C I I King County,20l S. Jackson Sl., Room 700, Sea*le, lv.{ 98104 J e ff Mc C arth y " 2A 6 - Q3 - I' 0 8 6, j e ff. mc c a:'t hyr@kingc cr u nty. go v Type of Work: Site trVork iSubcontractor to SB StrLrctures LLC) $ 196,i20.00 Chilco West Waterline Extension Projecl S:8'i.05 l'00 Conhact No. 41070 North KootenaiWaler Districl, l84l W. Hayden Ave., Hayden. ID Bi8i,5 M il<c G a Lant e, 2 A I -7 7 2 -3 6 I 9, mike g(A,ak rv s ti. c o m Type of Work: Waterline Extension (Pi:ime). Estinratecl Cosi ,:f Prirne \'\i ork 909/u (j{) NT' RA{ T' A iVI{} t"Jw'l' {:OFIPL E'rt{}N l}A'f r a21t2 START D-A] l2/19ltLChiico East Waterline Extension Project S 169,859.80 Contract No,41052 North Kootenai Water District, t841 W. Hayden Ave., Hayden, ID 83835 Mike Galante, 208-7 72-3 619 Type of Work; Waterline Extension (Prime), Estimated Cost of Prime Work 909'o Lincoln Avenue Grade Separation 521.6t7 ,618.0A Con*act No. 68036 Port of Tacoma, P.O. Box 1837, Tacoma, WA 98401-i837 Trevor Thomsley, 253 -3 83 -S 84 I, tthorns ley@ponoft acoma. com Type of Work: Highway/Bridge (Prime), Estimated Cost of Prime Work 409lo 021t2 0a24/a9 D.4rarbnent of Labor and Indusnies PO Box 44450 Olytrpia, WA 98504 -4450 SCARSELLA BROS INC P O BOX 68697 SBATTLE WA 981680697 Ec,liftsgrt"e BRos INc 8388 Law as: ssj t I Heavy - Highway Construction An Equol Opportunity Employer June8,202l 1. STATUATORY REQUIREMENTS I.4 STATEMENT To Whom It May Concern: This statement is to certifl/ that Scarsella Bros., Inc. has not been disqualified from bidding on any public works contract under RCW 39.06.010 or 39J2.A5(3) in the past three (3) years' Should you have any questions or concerns, please feel free to call. Sincerely, Bob Scarsella Vice President P,O. Box 68697 . Seattle, Washington 98168-0697 . Tel: (253) 872-7 t73 ' Fax: (253) 395-1209 AKLic. #34'll4 . AZLic.#FiOC24921.6 . CALic.#779354. IDLic.#10394-Unlimited-1-2 MTLic. #t46627 ' NDLic. #44ffi7 ' ORLic. #96884' WAUc.#SCARSBI183B8 W SCARSELLA s/rvce rgA5 BR0S., tNC RACr Heavy - Highway Construction An Equal Opponuniry Employer June 8,2021 1. STATUATORY RN,QUIREMENTS 1.5 STATEMENT To Whom It May Concern: '[his statement is to ccrtify that Scarsella Bros., lnc. has not been a "willful" violator as defined in RCW 48.48.082, of any provisions of chapters 49.46,49.48, ar 49.52 RCW in the past threc (3) years. Should you have any questions or concerns, please feel free to call. Sincerely, Bob Scarsella Vice President P.0. Box 68697 . Seattle, Washington 98f68-0697 . Tel: (253) 872-7173 ' Fax: (253) 395'1209 AKLic. #34174 , AZLiq#ROC249216 . CALic.#779354. IDLic.#10394-Unlimited-1-2 MTLic. #146627 . NDLic. #44ffi7 ' ORLic.#96884 ' WALic.#SCARSBI183B8 W SCARSELLA BROS, INC, 1945 o&sBAC} Heavy - Highway Construction June 8, 2021 An Equal Opportuniry Empl.oyer 4.EXPERIENCE 4.6 CONSTRUCTION EXPERIENCE OF' KEY INDIVIDUALS A. Scarsella Bros., Inc. has worked with the City of Kent on several projects. B. The following is a list of Scarsella Bros., Inc. supervisory force, along with their current position/experience and current commitments that may be valuable for the work on the S. 212th St Preservation project. l. Don Scarsella, Secretary 45 Years' experience, current project commitments 5-7 projects- 2. Robert Scarsella, Vice President 40 Years' experience, current project commitments 5-7 projects. 3. Richard Scarsella, Vice President 35 Years' experience, current project commitments 5-7 projects. 4. Jeff Blumberg, Superintendent l5 Years' experience on various City, County and state projects, Current Commitment: Available for this project P.O. Box 68697 . Seattle, Washington 98168-0697 . Tel: (253) 872-7t73 ' Faxr (253) 395-1209 AK Lic. #34'714 ' AZLic. #ROC2492I6 . CA Lic. #779354 . ID Lic. #10394-Unlimited-1-2 MTLic. #146627 ' NDLic. #44607 ' ORI-ic.#96884 ' WALic.#'SCARSRTI8?RR SCARSELLA BROS.. INC, s/tvce rgA5 BA 4 tj I Heavy - Highway Construction Otv Descrintion Track Dozers 2 2 t2 2 5 t4 4 Cat623E,F Cat 631D Cat 631E Cat637D,E Water Wagons 2 Cat 6318, C Motor Graders 1 Cat l20G 2 Cat 130G 7 Cat 140G, H 7 Cat 14G, H 3 Cat l6G Major Equipment List An Equal Opportunily Employer Cat or JD 650D, G TCLT Cat or JD 550G, LGP Cat D-6D, G, G LGP, H, H LGP, R or JD65O Cat D-7H, R Cat D-8H, K, N, R Cat D-9H, N, R Cat D-10N, R Rubber Tire Dozers 3 Cat 8248,C Scrapers 10 Cat CS563 2 Cat825C Compactor Rubber Tire/Track Loaders 7 Cat IT-28,930G I JD 6448 3 Trojan i500, 1700 4 Cat 950G 1 Cat 966F 3 Cat 980C, F, F, II, G Rubber Tire Loader/Backhoes 12 Case 580C, E, Super E, SuPer K, L, SE o Track Excavators ) 14 4 7 1 Komatsu PC 78 2 Komatsu PC 128US-2 3 Komatsu PCI60LC 5 Komatsu PC 200LC-6,7 4 Komatsu PC228LC-3, USLC-3, US-2 5 Komatsu PC300LC-6,7 3 Cat 320CL 6 KomatsuPC400LC-5,6,7 2 Cat245, B, B Mass Excavator 3 Komatsu PC600LC-7 2 Komatsu PC750LC-6 1 Komatsu PC1000LC-1A I Komatsu PC1100LC-6 Offroad Truck Tractors Roller/Compactors 6 Mack CL7l3 2 Mack CL713 Tri-Driv P.O. Box 68697 . Seattle, Washington 98168-0697 ' Tel: (253) 872-7173 ' Fax: (253) 395.1209 AK Lic. #347t4 , AZLic. #ROc249216 . CA Lic. #'.779354 . ID Lic. #10394-Unlimited-1-2 MT Lic. #146627 . ND Lic. #44607 ' OR Lic. #96884 ' WA Lic. #SCARSBIl83B8 SCARSELLA . BB0S,,lNC. E 1945 c Heavy - Highway Construction 4.4 Major Construction Proiects Job: SR 6, Two Tributaries to Chehalis River Fish Passage Owner: Washington Department of Transportation Engineer: WSDOT contract Amount: 56,447,023.58 Percent Complete: 50% Schedule Completion: August 2021 Job: SH-41, E. Prairie Ave to Boekel Rd Owner: State of ldaho Transportation Department Engineer: T-D Engineers Contract Amount: S31,553,456.42 Percent Complete: 55% Schedule Completion: November 2021 Job: US 101, MP 253.32 to MP 257.00- Bagley & siebert creeks Remove Fish Barrier Owner: Washington Department of Transportation Engineer: WSDOT contract Am ou nt; $22,329,329,29 Percent Complete; 60% Schedule ComPletion: August 2021 Job: Alaskan Way Viaduct - Replacement of South Access Surface Streets Owner: Washington Department of Transportation Engineer: WSDOT contract Amount: s23,685,378.39 Percent Complete: 0% Schedule Completion: October 2021 Job: Covington Connector, 204th Ave SE and SR516 Owner: City of Covington Engineer: PACE contract Amount: s23,685,378.39 Percent Complete: 40% Schedule Completion: lanuarY 2022 Job: Ridgeline Drive Construct lnterchange Owner: Washington State Department of Transportation Engineer: WSDOT Contract Amount: S12,331,610.69 Percent Complete: 30% Schedule Completion: August 2022 An Equal Opportunity Employer P.O, Box 68697 ' Seattle, Washington 98168-0697 ' Tel: (253) 872-7173 ' Fax: {253) 395-1209 AK Lic. #34714 . AZLic. #ROC2492I6 . CA Lic. #'779354 . IIJ Lic. #i0394-Unlimited-1-2 MTLic. #L46627 . NDLic. #446A7 . ORLic, #96884' WALic.#SCARSBI183B8 SCARSELLA BR0s., rNc. RAC 1945 BIDDER RESPONSIBILITY CRITERIA Statement that Bidder Has Not Been Disqualified This statement is required by state law (RCW 39.04.350(1)(d)) to be submitted to the City before the contract can be awarded. The bidder hereby certifies that, within the three-year period immediately preceding the bid solicitation date (June 8,202L), the bidder has not been disqualified from bidding on any public works contract under RCW 39,06.010 or 39.12.065(3). Scarsella Bros lnc. Bidder's Busi Signatu Authorized Officialx Bob Scarsella Printed Name Vice President Title June 8,2021 Kent WA Date City State * If a corporation, proposal must be executed in the corporate name by the president or vice-president (or any other corporate officer accompanied by evidence of authority to sign). If a co-partnership, proposal must be executed by a partner. Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 28 May 24,202L BIDDER RESPONSIBILITY CRITERIA Certification of Compliance with Wage Payment Statutes This certification is required by stafe taw (RCW 39.04.350(2)) to be submitted to the City before the contract can be awarded. The bidder hereby certifies that, within the three-year period immediately preceding the bid solicitation date (June 8,202L), the bidder is not a "willful" violator, as defined in RCW 49.48.082, of any provision of chapters 49.46, 49'48, or 49.52 RCW, as determined by a final and binding citation and notice of assessment issued by the Department of Labor and Industries or through a civil judgment entered by a court of limited or general jurisdiction. I certify under penalty of perjury under the laws of the State of Washington that the foregoing is true and correct, Scarsella Bros., lnc. Bidder's Bu Signa Autho zed Officialxo Bob Scarsella Printed Name Vice President Title June 8,2021 Kent WA Date City State * If a corporation, proposal must be executed in the corporate name by the president or vice-president (or any other corporate officer accompanied by evidence of authority to sign). If a co-partnership, proposal must be executed by a partner. Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 29 May 24,2O2l PROPOSAL SIGNATURE PAGE The undersigned bidder hereby proposes and agrees to start construction work on the Contract, if lwarded to him/her, on or before ten (10) calendar days from the date of the Notice to Proceed, and agrees to complete the Contract within one hundred fifty (15O) working days after issuance of the City's Notice to Proceed. The undersigned bidder hereby agrees to submit all insurance documents, performancJ bonds and signed contracts within ten (10) calendar days after City awards the Contract. The -ity anticipates issuance of the Notice to Proceed on the day of the preconstruction meeting' No bidder may withdraw his/her bid for a period of sixty (60) calendar days after the day of bid opening, The required bid security consisting of a bid bond, cashier's check or cash in an amount equal to 5olo of the total amount is hereto attached, Notice of acceptance of this bid or request for additional information shall be addressed to the undersigned at the address stated below. Receipt of Addendum No.', I , -, -, to the plans and/or specifications is hereby acknowledged. Failure to acknowledge receipt of the addenda may be considered an irregularity in this proposal. By signing this Proposal Signature Page, the undersigned bidder agrees to accept all contrlct fbrms and docu.ents included within the bid packet and to be bound by all terms, requirements and representations listed in the bid documents whether set forth by the City or the Bidder. rr'{Scarsella DATE: NAM nature of Authorized Representative Bob Scarsella, Vice President (Print Name and Title) P.O Box 68697 Address Seattle, WA 98168 Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 30 May 24,2O2L BID BOND FORM KNOW ALL MEN BY THESE PRESENTS: That we, Scarsella Bros. lnc. , as Principal, "n6 Liberty Mutual lnsurance Company , as Surety, are held and firmly bound unto the CITY OF KENT, as Obligee, in the penal sum of Five Percent (5%) of Bid Amount Dollars, for the payment of which the Principal and the Surety bond themselves, their heirs, executors, administrators, successors and assigns, jointly and severally, by these presents. The condition of this obligation is such that if the Obligee shall make any award to the Principal for Summit Landsburg Road and Rock Greek Culvert Replacement/Project Number: 13-3OO7 .5 According to the terms of the proposal or bid made by the Principal thereof, and the principal shall duly make and enter into a contract with the Obligee in accordance with the terms of said proposal or bid and award and shall give bond for the faithful performance thereof, with Surety or Sureties approved by the Obligee; or if the principal shall, in case of failure so to do, pay and forfeit to the Obligee the penal amount of the deposit specified in the invitation to bid, then this obligation shall be null and void; otherwise it shall be and remain in full force and effect and the Surety shall forthwith pay and forfeit to the Obligee, as penalty and liquidated damaged, the amount of this bond. SIGNED, SEALED AND DATED THIS 8th p4y 6p June 202L Mutual lnsu Company SU Cynthia L. Jay,act IPALPRI Li 2n Received return of deposit in the sum of Rock Creek Cu lvert Replacement/Lincoln Project Number: 13-3007.5 31 May 24,202t thir Pourer ol Attorney limlte the acte of iho* mmod heruln, and they have no authorlty to bird the Company orcept ln tha mamsr rnd i0 tftE ortsnt h0rcln ttated, Li$rertv lVlutu;{[ Liberty Mutual lnsurance ComPanY The Ohio Casualty lnsutance Company West American lnsuranre GomPanY POWER OF ATTORNEY cerrilicate No: 82031 81.013049 suRgr''d KNOWN ALL Liborty Mr[ual under the laws lJ. Iliurlcu Bmnd<rn K.Jrrs'ob'l'. lladdoc*-: Diatte Ii{. siale more one true execute. of these pef$on3. seal,0n behalf a3 thereto this :sth dav of Febrnlrv :0?0 Liborty Mutual lnsuranc€ Company 'lhe Ohio Casualty lnsurance Company We$lnsurance Company By: Assiohnt Secrelary any and all bonds, remgnizances and ober surety obligations, in pursuance presents arxl ehall be as binding upon the Companios as if they have been duly signod by tho prosident and attested by the secretary of the Companies ilt their own proper Slate of PENNSYLVANIA ^^ CountyofMONTGOMERY " On lhis 2Sth day of Februnr] _ , Company, The Ohio Casualty Company, 1020 before me personally appeared David M, Carey, lvho acknowledged himselt to be ffiiAnrerican lnsurance Company, and that he, as such. being authsized so to do, tfi'rc ttuqc,g c Ett cc uIl lhe Assistant Secretary of Liberty Mutual lnsurance exscute he f0fegoing instrument for fie purposes contained by signing on behalf of the corporations by himselfas a duly authorized oftoer # Wl[ilg$g WHEREOF, I have hereunto subscdbed rny name and affixed ny notarial seal at King ol Prussta, Pennsfvania, on the day and year ftrst above vnitten. Norrlrisi $e6l lerar8 Pas',elle. Nolan/ Ptrbir" Ufpsr trtonotlTsp., hin{gori*ly Co{,nty [Jv Qornrn,sg,ur Ergr€s ltafch ?8.?021 ereea Pastella. l",lotl]4cL Ponmliyan*: As6o4ltll0ri Powet of Atlorney is made and executed punuant lo and by auhori$of the folloaing By-laws and Authorizations of The Ohio Casualty lnsurance Company. Liberty Mutual lnsuranc€ Company, and Wesl American lnsurance 0ornpany which lesolulions are novv in full fotce and effect reading as follows: , and Weet American lnsurance Company do said Companros, is in full torc6 and efiect and Ec (v:t cfi E(t ARTICIE lV- OFFICER$I Sectim 12. Power of Attorney. have full power to bind the Corporation by their signaturo and execution of any suoh instrumenta and to attach ttretelo the geal of the Corporation. Wrcn so execuled, such instrumenis shall be as binding as if signed by the President and attesbd to by the Secretary. Any power or authority granted to any lepresenbtive or attomey-in-fact under the pmvisions ol frh arhcle may bi revoked at any time by tho goard, the Ch€trman. lhe Presidenl or by he officer ot ofiicers granting such powet or authority. ARTICLE Xlll - Executlon ol Conlracts: Section 5. Surety Bonds and Undertakings. rhill appoint such attorney*in-fact, as may be neoo$sary to aciln behalf ol lhe Company to make. execute, seal, acknowledge and deliver as surety atly and ell undefhkings, Company bi thgir signslun and execution of any such insbumente and t0 athch thereto the geal of tle Company. When so executed sudl instrumcnts thall bs as binding ao ff srgned by he preddent and attested by fto secretary. fact as may be nec6rsary to act on behalf of the Company h make, ex6cuh, seal, acknowledge and deliver as surely any and all undertakings. bonds, recognizances and other surety obligations. Cumpany, whereva appeadng upon a certifred copy of any powr ot attornsy i$$ued by the Company in connection wiih rurety bonds, shall be valid and binding upon the Company with lhe same force and effect as trough manually alfixed. By:/-frlh \t(\G c-* CC 0Fc qo o J il $ 'r5 (a d, o (u {ttL t912 1919 199{ 1912 1991 LMS'rlE73 tMlC OCIC V,/AIG Multi Co-l2/,lS By: >-/ CITY OF KENT COMBINED DECLARATION FORM: NON-COLLUSTON, MINTMUM WAGE NON-COLLUSION DECLARATION I, by signing the proposal, hereby declare, under penalty of perjury under the taws of the United States that the following statements are true and correct: 1. That the undersigned person(s), firm, association or corporation has (have) not, either directly or indirectly, entered into any agreement' participated in any collusion, or otherwise taken any action in iestraint of free competitive bidding in connection with the project for which this proposal is submitted. Z. That by signing the signature page of this proposal, I am deemed to have signed and to have agreed to the provisions of this declaration. AND MINIMUM WAGE AFFIDAVIT FORM I, the undersigned, having duly sworn, deposed, say and certify that in connection with the performance of the work of this project, I will pay each classification of laborer, workman, or mechanic employed in the performance of such work not less than the prevailing rate of wage or not less than the minimum rate of wage as specified in the principal contract; that I have read the above and foregoing statement and certificate, know the contents thereof and the substance as set forth therein is true to my knowledge and belief. Summit Landsburg Road and Rock Creek Culvert Replacement Project Number; 13-3OO7.5 NAME OF PROJECT Scarsella Bros., lnc. NAME DD SIGNATURE O THORIZED REPRESENTATIVE OF BIDD ER Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 32 May 24,2021 This chanoe order form is for example purooses onlv. BY submittino a bid- the ffie bound by the terms of this chanqe order form for anv chanoe orders. CHANGE ORDER NO. [Enter # L, 2, 3, etc.] NAME OF CONTRACTOR:IInsert Companv Namel ("Contractor") CoNTRACT NAME & PROJECT NUMBER:llnsert Name of original contract & Project #. if aPPlicablel oRIGINAL coNTRAcr DATE' llnsert Date original Contract was Signedl This Change Order amends the above-referenced contract; all other provisions of the contract that are not inconsistent with this Change Order shall remain in effect' For valuable consideration and by mutual consent of the parties, the project contract is modified as follows: 1. Section 1 of the Contract is hereby modified to revise existing work as follows: In addition to work required under the original Agreement and any prior Amendments, Contractor shall provide all labor, materials, and equiPment necessarY to: [Insert detailed description of additional materials, services, etc., that are needed which necessitate this change order - Be as detailed as possible. You may also refer to an attached exhibit, but clearly identify the exhibit by title and datel Z. The contract amount and time for performance provisions of Section 1 of the Contract are also modified as follows: Original Contract Sum, (including appticable alternates and wssT) $ Net Change by Previous Change Orders (incl. applicable WSST) $ Current Contract Amount (incl. Previous Change Orders) $ Current Change Order $ Applicable WSST Tax on this Change Order $ Revised Contract Sum $ Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 33 May 24,2O2L Original Time for ComPletion (insert date) Revised Time for ComPletion under prior Change Orders (insert date) Days Required (+) for this Change Order working days Revised Time for ComPletion (insert date) In accordance with Sections L-04.4 and 1-04.5 of the Kent Special Provisions and wsDoT standard specifications, and section VII of the Agreement, the contractor accepts all requirements of this Change Order by signing below. Also, pursuant to the above-referenced contract, Contractor ag.eeJ to waive any protest it may have regarding this Change order and acknowledges and acclpts that this Change Order constitutes final settlement of all claims of any kind oi nature arising from or connected with any work either covered or affected by this Change Order, including, without limitation, claims related to contract time, contract acceleration, onsite or home office overhead, or lost profits. This Change Order, unless otherwise provided, does not relieve the Contractor from strict compliance with the guarantee and warranty provisions of the original contract, particularly those pertaining to substantial completion date. All acts consistent with the authority of the Agreement, previous Change Orders (if any), and this Change Order, prior to the effective date of this Change Order, are hereby ratified and affirmed, and the terms of the Agreement, previous Change Orders (if any), and this Change Order shall be deemed to have applied. The parties whose names appear below swear under penalty of perjury that they are authorized to enter into this contract modification, which is binding on the parties of this contract. 3. The Contractor will adjust the amount of its performance bond (if any) for this project to be consistent with the revised contract sum shown in section 2, above. IN WITNESS, the parties below have executed this Agreement, which will become effective on the last date written below. CONTRACTOR: By: (signature) Print Name: I (titte) DATE: CITY OF KENT: By (signature) Print Name:Chad Bieren. P,E. W (title) DATE: APPROVED AS TO FORM: (applicable if Mayor's signature required) Kent Law Department Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007.5 34 May 24,2021 BIDDER'S CHECKLIST The following checklist is a guideline to help the Contractor make sure all forms are complete. The bidder's attention is especially called to the following forms. Failure to execute these forms as required may result in rejection of any bid. Bidder's Package should include the followingl Bid Document Cover Sheet filled out with Bidder's Name Order of Contents........... Invitation to Bid Contractor Compliance Statement...'..'... Date Have/have not participated acknowledgment.....'.. Signature and address Declaration - City of Kent Equal Employment Opportunity Policy Date and signature Administrative Policy Proposal First line of proposal - filled in .......... Unit prices are correct Minimum bid prices are correct.. SUbCOntraCtOr LiSt (contracts over $lM - HVAC, Plumbing, & Electrical).......,..., Subcontractors listed ProPerlY Signature .......,... Subcontractor List (contracts over $1M - Structural Steel & Rebar Installation) .. tr Subcontractors listed properly Date and signature Contractor's Qualification Statement Complete and notarized Statement that Bidder Has Not Been Disqualified Certification of Compliance with Wage Payment Statutes Proposal Signature Page All Addenda acknowledged Date, signature and address Bid Bond Form Signature, sealed and dated ........... Power of Attorney.......... (Amount of bid bond shall equal 5o/o ol the total bid amount) Combined Declaration Form Signature ........... Change Order Form (Example)............ Bidder's Checklist The following forms are to be executed afterthe Contract is awarded: A) CONTRACT This agreement is to be executed by the successful bidder. B) PAYMENTAND PERFORMANCE BOND To be executed by the successful bidder and its surety company. The following form is to be executed after the Contract is completed: A) CITY OF KENT EQUAL EMPLOYMENT OPPORTUNITY COMPLIANCE STATEMENT To be executed by the successful bidder AFTER COMPLETION of this contract. Rock Creek Culvert Replacement/Lincoln Project Number: 13-3007,5 tr tr tr tr tr tr tr tr tr tr tr tr tr ! tr tr tr tr u tr tr u tr tr tr tr tr tr tr tr tr ! tr 35 May 24,202I Bond No. 023218615 KENT PAYMENT AND PERFORMANGE BOND TO CITV OF KENT KNOW ALL MEN BY THESE PRESENTS That we, the undersigned,Scarsella Bros. lnc. as Principal, and Libertv Mutual lnsurance Company a Corporation organized and existing under the laws of the State of XIQ€0{X$Iffi, as a Surety Corporation, and qualified under the laws of the State of Washington to become Surety upon bonds of Contractors with Municipal Corporations, as Surety, are jointly and severally held and firmly bound to the CITY OF KENT in the penal sum of $2,288,875.U , together with any aQjustments, up or down, in the total contract price because of changes in the contract work, for the payment of which sum on demand we bind ourselves and our successors, heirs, adrninistrators or personal representatives, as the case may be. This obligation is entered into in pursuance of the statutes of the State of Washington, and the Codes and Ordinances of the CITY OF KENT. Nevertheless, the conditions of the above obligation are such that: WHEREAS, under and pursuant to a motion, duly made, seconded and passed by the City Council of the City of Kent. King County. Washington, the Mayor of the City of Kent has let or is about to let to the above bounden Principal, a certain contract, the said contract providing for construction of Summit Landsburg Road and Rock Greek Culvert Replacement/Project Number: 13-3OO7.5 (which contract is referred to herein and is made a part hereof as though attached hereto), and WHEREAS, the Principal has accepted, or is about to accept, the contract, and undertake to perform the work therein provided for in the manner and within the time set forth: NOW, THEREFORE, for non-FHWA projects only, if the Principal shall faithfully perform all the provisions of said contract in the manner and within the time herein set forth, or within such extensions of time as may be granted under the said contract, and shall pay all laborers, mechanics, subcontractors and material men, and all persons who shall supply the Principal or subcontractors with provisions and supplies for the carrying on of said work and shall indemnify and hold the CITY OF KENT harmless from any damage or expense by reason of failure of performance as specified in said contract or from defects appearing or developing in the material or workmanship provided or performed under said contract, then and in that event this obligation shall be void; but otherwise it shall be and remain in full force and effect. lN WITNESS WHEREOF, the above bounden parties have executed this instrument under their separate seals. The name and corporate seal (if required by law) of each corporate party is hereto affixed and duly signed by its undersigned representatives pursuant to authority of its governing body. Rock Creek Culvert Replacement/Lincoln Preject Number: 1 3-3007.5 36 June 3, 202'l TWO WITNESSES .Tdie lbris DATE t lslzl .IIie kfudz PRINT NAME DArE: t ltlet CORPORATE SEAL: Rock Creek Culvert Replacement/Lincoln Prqject Number: 1 3-3007.5 Bros. lnc- PRINCI TITLE: Hc SanseLla, \lic Hresdffi. DATE: l lalzt CORPORATE SEAL Liberty Mutual Insurance Company BY SURETY BY /1^^J,1'A-.^ ; /h DATE: 71812021 TITLE: Katharine J. Snider, Attorney-in-Fact ADDRESS: 1001 4th Avenue,Suite 3700 Seattle, WA 98154 GERTIFIGATE AS TO CORPORATE SEAL I hereby certify that I am the (Assistant) Secretary of the Corporation named as Principal in the within Bond;that b brseilla Who signed the said bond on behalf of the Principal grnrel]a R1.F- TrY": of the said Corporation; that I know his signature thereto is genuine, and that said Bond was duly signed, sealed, and attested for in behalf of said Corporation by authority of its governing body. SE RETARY OR ASSISTANT SECRETARY 37 June 3, 2Q21 This Power of Afromey limits the acls of those naned herein, and they have no authority lo bind lhe Gompany except in tte manner and to the extent herein stated. SURETY Liberg Mutual lnsurance Company The Ohio Casualty lnsurance Company West American lnsurance Company POWER OF ATTORNEY KNOWN ALL PERSONS BY TI{ESE PRESENTS: That The Ohio Casualty lnsurance Company is a corporation duly organized under the laws of lhe State of New Hampshke, that Liberty Mufual lnsurance Company is a corporalion duly organized under tlre laws of the Slate of Massachusetts, and West Amedcan lnsurance Company is a corporalion under the laws of lhe Stale ol lndiana (herein collectively called the 'Companies'), pursuant lo and by authodty herein set forlh, does hereby name, conslitute and appoint, duty organized By: Libertv Mutudl.Certificate No: 8205061'023{149 Aliceon J.AmeliaG Annelies M.Brandon K.Brent E.M. Terrie alloflhecityofTacomastateofgeachindividuallyifherebemorethanonenamed,itstrueandlawfulaftomey.in-factlomak€, execute,seal,a@behallassure!an1asitsactanddeed,anyandallundertakings,hnds,recognizancesandothersuretyobligalions'inpursuance of trese presenls and shall be as binding upon the Companies as if lhey have been duly signed by the president and attested by the secretary of the Companies in their own proper persons. It{ WIINESS WHEREOF, fris Pwver of Attomey has been subscribed by an authorized officer or official of the Companies and the corporale seals of the Companies have been afiixed therelothis l9th dayof March ,2021 Liberty Mufual lnsurance Company The Ohio Casualty lnsurance Company West lnsurance Company By: David M. Carey, Assistant ofPENNSYLVANIA ss ofMONTGOMERY lhis lgth day of March , 2021 before me penonally appeared David M. Carey, who acknowledged himself to be the Assistant Secretary of Liberty Mutual lnsurance Casru-aityEornp'anfr, ail'lfrfAmerican lnsurance Company, and that he, as such, being authodzed so to do, execute the foregoing insfument for the purposes conlained by signing on behalf of lhe corporalions by himself as a duly authorized oflicer lN WINESS WHEREOF, I have hereunto subsuibed my name and affixed my notarial seal at King of Prussia, Pennsylvania, on fte day and year first above wdtten. Commmalth ot PenNylvania - Notary Seal Teresa Pastella, Notary Public Mmtgomery Couoty My mmi$im expires March 28, 2025 Commission oumbs'1126044 Msmber, Ponnsylvania As$ciaiion of Notaries This Power of Attomey is made and executed pursuant to and by aulhority of the {ollor,ving By-laws and Authorizations of The Ohio Casualty lnsurance Company, Liberty Mufual Insurance Company, and West funerican lnsurance Company whidr resolulions are now in full force and effect reading as follows: ARTICLE lV- OFFICER$: Section 12. Powerof Attomey. Any officer or other official of the Corporation authorized for hat purpose in writing by the Chairman or the President, and subject to such limitation as the Chaitman or the have full power to bind he Corporation by their signature and execution of any such instruments and to attadl thereto the seal of lhe Corporation. When so execuled, such insbumenb shall be as binding as if signed by he President and attested to by the Secretary. Any power or aulhority granted l0 any representative or altomey-in-fa6{ under lhe provisions of this article may be revoked ai any time by the Board, the Chairman, he Presidenl or by lhe officer or officers granting sudt power or aufotity. ARTICIE Xll - Execution of Contracts: Section 5. Surety Bonds and Undertakings. shall appoint such attornsysin-fad, as may be necessary to act in behalf of the Company to make, execute, seal, adtnowledge and deliver as surety any and all undertakings, Company by fieir signafure and exeqdion of any such inshuments and to attadr thereto the seal of the Company. When so executed sudr inslruments shall be as binding as if signed by the president ard atested by the secretary. fact as may be necessary to act on behalf of lhe Company to make, exeofe, seal, acknowledge and deliver as surety any and all undertakings, bonds, recognizances and olher surety obligations. the same force and effect as though manually affxed. l, Renee C. Llewellyn, the undersigned, Assistant Secretary, The Ohio Casualty lnsurance Company, Liberty Mutual lnsurane Company, and West Amedcan lnsurance Company do has not been revoked. lN IESTIMONY WIIEREOF, I have hereunlo set my hand and affixed lhe seals of said Companies this 8th day of ,luty , 2021 /-filb Eric A.Erica E.Heather L.Edward =o o3 (u 6 JE'6 E Lo o og 1912 1919 1991 Eoo Loot(\I6Ic\I(Y).?() (o (go 1912 1919 1991 LMS-12873 LMlc OCIC WAIC Multi Co 02/21 By: 1 CONTRACT THIS AGREEMENT, is entered into between the CITY OF KENT, a Washington municipal corporation ("City"), and Scarsella Bros, Inc. organized un der the laws of the State of Washington , located and doin I business at Kent, Washington ("Contractor") WITN ESS: In consideration of the terms and conditions contained in this Agreement and in the project documents, plans, and specifications all of which are a part of this Agreement, the parties agree as follows: The Contractor shall do all work and furnish all tools, materials, and equipment for: Summit Landsburg Road and Rock Creek Culvert Replacement/Project Number: 13-3OO7.5 in accordance with and as described in the Contract and shall perform any alterations in or additions to the work provided under the Contract and every part thereof. The Contract shall include all project specifications, provisions, and plans; the City's general and special conditions; the 2A2L Standard Specifications for Road, Bridge, and Municipal Construction, as prepared by the Washington State Department of Transportation and the Washington State Chapter of the American Public Works Association, including all published amendments issued by those organizations, if applicable ("Standard Specifications"); the City's bid documents; and the Contractor's response to the City's bid. The Contractor is responsible to obtain copies of the 2O2t WSDOT Standard Specifications including the latest amendments issued by WSDOT as of the date of bid opening. Unless otherwise directed by the City, work shall start within ten (10) days after the City issues its Notice to Proceed and work shall be physically completed within one hundred fifty (15O) working days. The terrn of this Contract shall continue until all work has been completed, Final Acceptance has occurred, and all Contractor obligations have been fulfilled. The Contractor shall provide and bear all expense of all equipment, work, and labor of any sort whatsoever that may be required for the transfer of materials and for constructing and completing all the work provided for in the Contract, except where the specifications allocate that responsibility to the City. The total contract amount for all Work performed under this Contract, including Washington State Sales Tax, is *2,288,875.34 The City hereby promises and agrees with the Contractor to employ, and does employ, the Contractor to provide the materials and to do and cause to be done the above described work and to complete and finish the same according to the Contract and the terms and conditions herein contained and hereby contracts to pay for the same according to the Contract and the schedule of unit or itemized prices provided by Contractor in its response to the City's bid, at the time and in the manner and upon the conditions provided for in the Contract. The Contractor for itself, and for its heirs, executors, administrators, successors, and assigns, does hereby agree to the full performance of all covenants herein contained upon the part of the Contractor. Rock Creek Culvert Replacement/Lincoln Projeci Nunrber: 13-3007.5 2 3 38 June 9, 2021 4 5 6 7 B It is further provided that no liability shall attach to the City by reason of entering into this contract, except as expressly provided herein. Contractor shall defend, indemnify, and hold the City, its officers, officials, employees, agents. volunteers and assigns harmless from any and all claims, iqjuries, damages, losses or suits, including all legal costs and attorney fees, arising out of or in connection with the performance of this contract, except for iqjuries and damages caused by the sole negligence of the City. The City's inspection or acceptance of any of Contractor's work when completed shall not be grounds to avoid any of these covenants of indemnification. Should a court of competentjurisdiction determine that this contract is suQject to RCW 4.24.115, then, in the event of liability for damages arising out of bodily iryiury to persons or damages to property caused by or resulting from the concurrent negligence of the Contractor and the City, its officers, officials, employees, agents and volunteers, the Contractor's liability hereunder shall be only to the extent of the contractor's negligence, IT IS FURTHER SPECIFICALLY AND EXPRESSLY UNDERSTOOD THAT THt INDEMNIFICATION PROVIDED HEREIN CONSTITUTES THE CONTRACTOR'S wArvER oF TMMUNTTY UNDER INDUSIR.IAL INSURAI\C.E, TIrLE 51 RCW, SOLELY FOR THE PURPOSES OF THIS INDEMNIFICATION. THE PARTIES FURTHER ACKNOWLEDGE THAT THEY HAVE MUTUALLY NEGOTIATED THIS WAIVER, The provisions of this section shall survive the expiration or termination of this contract. Contractor agrees, upon the City's written demand, to make all books and records available to the City for inspection, review, photocopying, and audit in the event of a contract related dispute, claim, modification, or other contract related action at reasonable times (not to exceed three (3) business days) and at places designated by the City, The Contractor shall procure and maintain, during the term of construction and throughout the specified term of maintenance, insurance of the types and in the amounts described in Exhibit A attached and incorporated by this reference. Contractor is responsible for locating any underground utilities affected by the work and is deemed to be an excavator for purposes of RCW Ch. 19.122, as amended. Contractor shall be responsible for compliance with RCW Ch. 19.1?2, including utilization of the "one call" locator service before commencing any excavation activities, Rock Creek Culvert Replacernent/Lincoln Prqiect Number: 13-3OO7.5 'lo Jurrc 3, 2421 CITY OF KENT BY DANA RALPH, MAYOR DATE: ATTEST: KIMBERLEY A. KOMOTO, CITY CLERK APPROVED AS TO FORM: KENT LAW DEPARTMENT CONTRACT BY PRINT NAME: Bob Scarsella TITLE: Viee President DATE L Rock Creel( Culvert Replaccrncnt/Lincoln Project Number: 1 3-3007. 5 4A June 3, 2021 07/20/2021 EXH I BIT A r NSURANCE REQU I REMENTS FOR GONSTRUGTION PROJECTS lnsurance The Contractor shall procure and maintain for the duration of the Agreement, insurance against claims for irjuries to persons or damage to property which may arise from or in connection with the performance of the work hereunder by the Contractor, their agents, representatives, employees or subcontractors. A. Minimum Scope of Insurance Contractor shall obtain insurance of the types described below 1, Gommercial General Liability insurance shall be written on ISO occurrence form CG OO 01 or its equivalent, with minimum limits of $3,OOO,OOO per occurrence and in the aggregate for each 1 year policy period. This coverage may be any combination of primary, umbrella or excess liability coverage affording total liability limits of not less than $3,OOO,OOO per occurrence and in the aggregate. Products and Completed Operations coverage shall be pr.ovided for a period of 3 years following Substantial Completion of the work. The Commercial General Liability insurance shall be endorsed to provide the Aggregate per Project Endorsement ISO form CG 25 03 11 85. The Gity shall be named as an Additional lnsured under the Gontactor's Commercial General Liability insurance policy with respect to the work performed for the Gity. All endorsements adding Additional lnsureds shall be issued on form CG 2() 1O 11 85 or a form deemed equivalent, providing the Additional lnsureds with all policies and endorsements set forth in this section. 2. Automobile Liability insurance covering all owned, non-owned, hired and leased vehicles. Coverage shall be written on lnsurance Services Office (lSO) form CA OO 01 or a substitute form providing equivalent liability coverage. lf necessary, the policy shall be endorsed to provide contractual liability coverage. 3, Workers'Gompensation coverage as required by the lndustrial lnsurance laws of the State of Washington. B. Minimum Amounts of I nsurance Contractor shall maintain the following insurance limits 1. Gommercial General Liability insurance shall be written with minimum limits of $3,OOO,OO0 per occurrence and in the aggregate for each 1 year policy period. This coverage may be any combination of primary, umbrella or excess liability coverage affording total liability limits of not less than $3,O0O,OOO per occurrence and in the aggregate. Products and Completed Operations coverage shall be provided for a period of 3 years following Substantial Completion of the work. Rock Creek Culvert Replacement/Lincoln Project Number: 1 3-3007.5 41 June 3, 2021 EXHIBIT A (Gontinued) 2. Automobile Liability insurance with a minimum combined single limit for bodily iryury and property damage of $1,OOO,OOO per accident, G. Other I nsurance Provisions The insurance policies are to contain, or be endorsed to contain, the following provisions for Automobile Liability and Commercial General Liability: 1. The Contractor's insurance coverage shall be primary insurance as respect the City. Any insurance, self-insurance, or insurance pool coverage maintained by the City shall be excess of the Contractor's insurance and shall not contribute with it. 2. The Contractor's insurance shall be endorsed to state that coverage shall not be cancelled by either party, except after thirty (30) days prior written notice by certified mail, return receipt requested, has been given to the City. 3. The City of Kent shall be named as an additional insured on all policies (except Professional Liability) as respects work performed b'y or on behalf 'of the contractor and a copy of the endorsement naming the City as additional insured shall be attached to the Certificate of lnsurance. The City reserves the right to receive a certified copy of all required insurance policies. The Contractor's Commercial General Liability insurance shall also contain a clause stating that coverage shall apply separately to each insured against whom claim is made or suit is brought, except with respects to the limits of the insurer's liability. D. Gontractor's I nsurance for Other Losses The Contractor shall assume full responsibility for all loss or damage from any cause whatsoever to any tools, Contractor's employee owned tools, machinery, equipment, or motor vehicles owned or rented by the Contractor, or the Contractor's agents, suppliers or contractors as well as to any temporary structures, scaffolding and protective fences, E. Waiver of Subrogation The Contractor and the City waive all rights against each other any of their Subcontractors, Sub-subcontractors, agents and employees, each of the other, for damages caused by fire or other perils to the extend covered by Builders Risk insurance or other property insurance obtained pursuant to the lnsurance Requirements Section of this Contract or other property insurance applicable to the work. The policies shall provide such waivers by endorsement or otherwise. Rock Creek Culvert Replacement/Lincoln Project Number: 1 3-3007.5 42 June 3, 2021 EXHIBIT A (Gontinued) F. Acceptability of lnsurers lnsurance is to be placed with insurers with a current A.M, Best rating of not less than A:Vll. G. Verification of Goverage Contractor shall furnish the City with original certificates and a copy of the amendatory endorsements, including but not necessarily limited to the additional insured endorsement, evidencing the Automobile Liability and Commercial General Liability insurance of the Contractor before commencement of the work. H. Subcontractors Contractor shall include all subcontractors as insureds under its policies or shall furnish separate certificates and endorsements for each subcontractor. All coverages for subcontractors shall be subject to all of the same insurance requirements as stated herein for the Contractor, Rock Creek Culvert Replacement/Lincoln Project Number: 1 3-3007.5 43 June 3, 2021 Client#:111013 SCARBROSI ACORD,. CERTIFICATE OF LIABILITY INSURANCE DATE (MM/DD/YYYY) 710912021 THTS cTR, 'jIcATE Is ISSUED As A MATTER oF INFoBMATIoN oNLY AND CONFERS NO RIGHTS UPON THE CERTIFICATE HOLDER. THIS CERTIFICATE DOES NOT AFFIRMATIVELY OR NEGATIVELY AMEND, EXTEND OR ALTER THE COVERAGE AFFORDED BY THE POLICIES BELOW. THIS CERTIFICATE OF INSURANCE DOES NOT CONSTITUTE A CONTRACT BETWEEN THE ISSUING INSURER(S), AUTHOBIZED REPRESENTATIVE OR PRODUCER, AND THE CERTIFICATE HOLDER. IMPORTANT: lf the certificate holder is an ADDITIONAL INSURED, the policy(ies) must have ADDITIONAL INSURED provisions or be endorsed. lf SUBROGATION lS WAIVED, subiect to the terms and conditions of the policy, certain policies may require an endorsement. A statement on this certificate does not confer any rights to the certificate holder in lieu of such endorsement(s). PFODUCER Propel lnsurance Tacoma Commercial lnsurance 1201 Pacific Ave, Suite 1000 Tacoma, WA 98402 Sharnel Di Vona ljl8.*fi . .,u, 800 499-0933 866 577-1326 sharnel.divona linsurance,com INSURER(S'} AFFORDING COVERAGE NAIC # ;NSTJRER A: Liberty Mutual Fire lnsurance Company 23035 INSURED Scarsella Bros. lnc. PO Box 68697 Seattle, WA 98168-0697 tNsuRER B. Navigators Specialty lnsurance Company 360s6 tNsuRER c , Axis Surplus lnsurance Company 26620 tNsuRER D: Allied World Assurance Company (US) lnc 1 9489 INSURER E: INSURER F: COVERAGES CERTIFICATE NUMBER REVISION NUMBER THIS IS TO CERTIFY THAT THE POLICIES OF INSURANCE LISTED BELOW HAVEBEENISSUED TOTHF INSURED NAMEDABOVE FOR THE POLICY PERIOD INDICATED. NOTWITHSTANDING ANY REQUIREMENT, TERM OR CONDITIONOF ANY CONTRACTOR OTHER DOCUMENT WITH RESPECT TO WHICH THIS CERTIFICATE MAY BE ISSUED OR MAY PERTAIN. THE INSURANCE AFFORDED BY THE POLICIES DESCRIBED HEREIN IS SUBJECT TO ALL THE TERMS, EXCLUSIONS AND CONDITIONS OF SUCH POLICIES. LIMITS SHOWN MAY HAVE BEEN REDUCED BY PAID CLAIMS. INSRlTn TYPE OF INSUFANCE NCH UBF UVN POLICY NUMBEF POLICY EXP.MM/ND/VVYYI LIMITS A COMMERCIAL GENERAL LIABILITY CLAIMS-MADE OCCUR Bl/PD Ded: $15,000 GEN'L AGGREGATE LIMIT APPLIES PER: POLICY OTHER: PRO-JEcr I I roc X x TB2291454734101 )510112021 0510112022 EACH OCCURRENCE s1.000.000 AGE TO RENTED\rlqFS lFa ^..'rr.an.al s1.000.000 MED EXP (Any one person)s5.000 PERSONAL & ADV INJURY s1.000.000 GENERAL AGGREGATE s2.000.000 PRODUCTS - COMP/OP AGG s2.000.000 Stop Gap $1,000,000 A AUTOMOBILE LIABILITY X ANY AUTO OWNED AUTOS ONLY HIRED AUTOS ONLY SCHEDULED AUTOS NON.OWNED AUTOS ONLYXx X 10/13 4s.2291454734031 )510112021 0510112022 s1,000,000 BODILY INJURY (Per person)$ BODILY INJURY (Per accident)$ PR $ $ B UMBRELLA LIAB EXCESS LIAB x OCCUR CLAII\i1S-MADE sE21 EXC749623lC 0510112021 0510112022 EACH OCCURRENCF s3.000.000 x AGGRFGATE s3,000.000 nFn prrrrurroru *n/a $ A WORKEBS COMPENSATION AND EMPLOYERS' LIABILITY ANY PROPRIETORYPARTNER/EXECUTIVE OFFICER/MEMBER EXCLUDED? (Mandalory in NH) lf yes, describe under DFScRIPTION OF OPERATIONS below Y/NN N/A TB.22914s4734101 (WA Stop Gap only) 0510112021 0510112022 P TIITF OTH- E.L. EACH ACCIDENT s1.000,000 E.L. DISEASE. EA EMPLOYEE s1,000,000 E,L, DISEASE - POLICY LIMIT s1,000,000 c D 2nd Layer Excess Contr Pollution P001 0001 2965003 0308-3387 ,510112021 ,510112021 0510112022 o51o112023 $2,000,000 (x $3m) $5,000,000 ea.condition DESCRIPTION OF OPERATIONS / LOCATIONS / VEHICLES (ACORD 101, Additional Hemarks Schedule, may be attached il more space is required) RE: 13-3007.5 - Summit Landsburg Road and Rock Creek Culvert Replacement. Additional lnsured Status applies per attached lorm(s). Waiver of Subrogation applies per attached form(s). ACORD 25 (2016/03) I of 1 #s4695700/M4600263 CANCE @ 1988-2015 ACORD CORPORATION. All rights reserved The ACOFD name and logo are registered marks of ACORD KTROO SHOULD ANY OF THE ABOVE DESCRIBED POLICIES BE CANCELLED BEFOBE THE EXPIRATION DATE THEREOF, NOTICE WILL BE DELIVERED IN ACCORDANCE WITH THE POLICY PROVISIONS. ,f,t.*l- 0.*$[*.-"*flr-6* AUTHORIZED FEPRESENTATIVE City of Kent 400 West Gowe Kent, WA 98032 This page haq been left blank intentionally I Policy Number fB2-791-454734- r}r lssued by Liberly Mutual Fire lnsurance Co. This endorsement modifies insurance proVded under the following: COMMERCIAL GENERAL LIAB ILITY COVERAGE PART lndex of modifled items: Reasonable Force Non-Owned Watercraft Extension Damage To Premises Rented To You - Expanded Coverage Bodily Injury To Co-Employees Health Care Professionals As lnsureds Knowledge Of Occurrence Or Offense Notice Of Occurrence Or Offense Unintentional Failure To Disclose Bodily lnjury Redefined Supplementary Payments - lncreased Limits Property ln Your Care, Custody Or Control M obile Equipment Redefined Newly Formed Or Acquired Entities Waiver Of Right Of Recovery By Written Contract Or Agreement THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY COMMERCIAL GENERAL LIABILITY ENHANCEMENT FOR CONTRACTORS Item 1. Item 2. Item 3. Item 4. Item 5. Item 6. Item 7. Item 8. Item 9. Item 10. Item 11. Item 12. Item 13. Item 14. Item 1. Reasonable Force Exclusion a. of Section I - Coverage A - Bodily Injury And Property Damage Liability is replaced by the following: a. Expected Or lntended lnjury "Bodily inju$' or "properly damage" expected or intended ftom the standpoint of the insured. This exclusion does not apply to "bodily injun/' or "property damage" resulting from the use of reasonable force to protect persons or properly. Item 2. Non-Owned Watercraft Extension Paragraph (2) of Exclusion g. of Section | - Coverage A - Bodily lnjury And Property Damage Liability is replaced by the following: (2) A watercraft you do not own that is: (a) Less than 55 feet long; and (b) Not being used to carry persons or propertyfor a charge; Item 3. Damage To Premises Rented To You - Expanded Coverage A. The final paragraph of 2. Exclusions of Section | - Coverage A - Bodily Injury And Property Damage Liability is replaced bythe following: @ 2018 Liberty Mdual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., Wth its permission. LC 04 43 11 18 Page 1 of 5 Lxclusions c. through n. do not apply to damage by fire, lightning or explosion or subsequent damages resulting from such fire, lightning or explosion including water damage to premises while rented to you or temporarily occupied by you with permission of the oumer. A separate limit of insurance applies to this coverage as described in Section lll- Limits Of lnsurance. B. Paragraph 6. of Section lll- Limits Of lnsurance is replaced bythe following 6. Subject to Paragraph 5. above, the Damage To Premises Rented To You Limit is the most we will pay under Coverage Afor damages because of "property damage" to any one premises, while rented to you, or inthe case of damage byfire, lightning, eplosion orsubsequent damages resulting from such fire, lightning or explosion including water damage to premises while rented to you or temporarily occupied by you with permission of the owner. The Damage To Premises Rented To You Limit is the greater ot a. $300,000;or b. The Damage To Premises Rented To You Limit shown on the Declarations. C. Paragraph 9.a. of the definition of "insured contract" in Section V - Definitions is replaced by the following: a. A contract for a lease of premises. However, that portion of the contract for a lease of premises that indemnifies any person or organization for damage by fire, lightning, explosion or subsequent damages resulting from such fire, liglrtning or oplosion including water damage to premises while rented to you or temporarily occupied byyou with permission of the ov'mer is not an "insured contract'; D. The paragraph immediatelyfollowing Paragraph (6)of Exclusion j.of Sectionl-CoverageA-Bodilylnjury And Property Damage Liability is replaced bythe followlng: Paragraphs (1), (3) and (4) of this exclusion do not apply to "property damage" (other than damage by fire, liglrtning or explosion or subsequent damages resulting from such fire, lightning or eplosion including water damage) to premises, including the contents of such premises, rented to you for a period of seven or fewer consecutive days. A separate limit of insurance applies to Damage To Premises Rented To You as described in Section lll- Limits of lnsurance. Item 4. Bodily lnjury To Co-Employees A. Paragraph 2. of Section ll - Who ls An lnsured is amended to include Each of the following is also an insured: Your "employees" (other than either your "executive officers" (if you are an organization other than a partnership, joint venture or limited liability company) or your managers (if you are a limited liability company)) or"volunteer workers" are insureds while inthe course of theiremploynent orwhile performing duties related to the conduct of your business with respect to "bodily injury/': (1) Toyou; (2) To your partners or members (if you are a partnership or joint venture); (3) To your members (if you are a limited liability company); or (4) To a co-"employee" or "volunteer workef' while that co-"employee" or "volunteer worker" is either in the course of his or her employment by you or while performing duties related to the conduct of your business (i nclud i ng partici pati on i n any recreational actiMties sponsored by you). Paragraph 2.a.(1Xa) of Section ll- Who ls An lnsured does not apply to "bodily injut'' for which insurance is proMded by this paragraph. @ 2018 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance SeMces Office, lnc., with its permission. LC 04 43 11 18 Page 2 of 5 B. h" inrur"n.e proVded by this ltem 4. for "bodily injurt'' to a co-"employee" or "volunteer worke/' will not apply if the injured co-"employee's" or "volunteer worker's" sole remedy for such injury is provided under a workers' compensation law or any similar law. C. Other lnsurance The insurance provided by this ltem 4. is excess over any other valid and collectible insurance available to the insured, whether primary, excess, contingent or on any other basis. Item 5. Health Care Professionals As lnsureds A. Paragraph 2.a.(1Xd) of Section ll - Who ls An lnsured is replaced by the following (d) Arising out of his or her proVding or fuilure to proVde professional health care seMces. However, any "employee" or "volunteer worker" of the Named lnsured who is acting as a Good Samaritan in response to a public or medical emergerrcy or who is a "designated health care proVdef is an insured with respect to "bodily injuryi' and "personal and advertising injury/' that: (i) Arises outof the providing of orfuilure to provide professional health care seMces; and (ii) Occurs in the course of and within the scope of such "employee's" or "volunteer worke/s" employment bythe Named lnsured. B. With respect to "employees" and "volunteer workers" providing professional health care seMces, the following exclusions are added to Paragraph 2. Exclusions of Section I - Coverage A - Bodily lnjury And Property Damage Liability and Paragraph 2. Exclusions of Section I - Coverage B - Personal And Advertising Injury Liability: This insurance does not applyto: (1) Liabilityassumedunderan"insuredcontract"oranyothercontractoragreement; (2) Liability arising out of the providing of professional health care services in Molation of law; (3) LiabiliV arising out of the providing of any professional health care seMces while in any degree under the influence of intoicants or narcotics; (a) Liabilityarisingoutofanydishonest,ftaudulent,maliciousorknowinglywrongfulactorfailuretoact;or (5) Punitive or exemplary damages, fines or penalties. C. The following definition is added to Section V - Definitions: "Designated health care provide/' means any "employee" or "volunteer worker" of the Named lnsured whose duties include proVding professional health care seMces, including but not limited to doctors, nurses, emergency medicaltechnicians or designated first aid personnel. D. Other lnsurance The insurance proMded by this ltem 5. is excess over any other wlid and collectible insurance available to the insured, whether primary, excess, contingent or on any other basis. Item 6. Knowledge Of Occurrence Or Offense Knowledge of an "occunence" or offense byyour agent, servant or "employee" will not in itself constitute knowledge by you unless your "executive office/' or "employee" designated by you to noti! us of an "occurrence" or offense has knowledge ofthe "occurence" oroffense. O 2018 Liberty Mutual lnsurance lncludes copyighted material of lnsurance Services Office, lnc., Wth its permission. LC 04 43 11 18 Page 3 of 5 ) Item 7. Notice Of Occurrence Or Offense For purposes of Paragraph 2.a. of Section lV - Commercial General Liability Conditions, you refers to your "executive office/' or "employee" thatyou have designated to give us notice. Item 8. Unintentional Failure To Disclose Unintentional hilure of the Named lnsured to disclose all hazards eisting at the inception of this Policy shall not be a basis for denial of any coverage afforded by this Policy. However, you must report such an enor or omission to us as soon as practicable after its discovery. This provision does not affect our riglrt to collect additional premium or exercise our right of cancellation or non-renewal. Item 9. Bodily lnjury Redefined The definition of "bodily injury'' in Section V - Definitions is replaced by the following "Bodily injur!' means: a. Bodily injury, sickness or disease sustained by a person, including death resulting fom any of these at any time; and b. Mental anguish, shock or humiliation arising or.rt of injury as defined in Paragraph a. above. Mental anguish means anyWe of mental or emotional illness or distress. Item 10. Supplementary Payments - lncreased Limits Paragraphs 1.b. and 1.d. of Section l- Supplementary Payments - Coverages AAnd B are replaced by the following: b. Up to $3,000 for the cost of bail bonds required because of accidents or traffic law violations arising out of the use of any vehicle to which Bodily lnjury Liability Coverage applies. We do not have to furnish these bonds. d. All reasonable erpenses incuned by the insured at our request to assist in the investigation or defense of the claim or "suit', including actual loss of earnings up to $500 a day because of time off ftom work. Item 11. Property In Your Care, Custody Or Control A. Paragraphs (3) and (4) of Exclusion j. of Section I - Coverage A - Bodily lnjury And Property Damage Liability are deleted. B. AdditionalExclusion Coverage provided bythis endorsementdoes notapplyto "propertydamage" to propertywhile intransit. C. Limits of lnsurance Subject to Paragraphs 2., 3., and 5. of Section lll- Limits Of lnsurance, the most we will pay for insurance proVded by Paragraph A. above is: $10,000 Each Occurrence Limit $ZS,OOO Aggregate Limit The Each Occunence Limit for this coverage applies to all damages as a result of any one "occurrence" regardless of the number of persons or organizations who sustain damage because of that "occurrence". @ 2018 Libefi Mdual lnsurance lncludes copyrighted material of lnsurance Services ffice, lnc., with its permission. LC 04 43 11 18 Page 4 of 5 The Aggregate Limit is the most we will pay for the sum of all damages under this ltem 1 1 . D. Other Insurance This insurance does not apply to any portion of a loss for which the insured has avaibbb any other valid and collectible insurance, whether primary, excess, contingent, or on any other basis, unless such other insurance was specifically purchased bythe insured to apply in excess of this Policy. Item 12. Mobile Equipment Redefined The def nition of "mobib equipment' in Section V - Definitions is amended to include self-propelled vehicles with permanently attached equipment less than 1000 pounds gross vehicle weight that are primarily designed for: (1) Snowremoral; (2) Road maintenance, but not construction or resurfacing; or (3) Streetcleaning. Item 13. Newly Formed Or Acquired Entities A. Paragraph 3. of Section ll - Who ls An lnsured is replaced by the following: 3. Any organization you newly acquire or form, other than a partnership or joint venture, and over which you maintain majority ownership ormajority interest, will quali! asa Named lnsured if there isno other similar insurance available to that organization. However: a. Coverage underthis provision is afforded only until: (1) The 1 B0th day after you acquire or form the organization; (2) Separate coverage is purchased for the organization; or (3) lhe end of the policyperiod whichever is earlier; b. Section I - Coverage A - Bodily lnjury And Property Damage Liability does not apply to "bodily injury/' or "property damage" that occurred before you acquired orformed the organization; and c. Section I - Coverage B - Personal And Advertising lnjury Liability does not apply to "personal and advertising injury/' arising out of an offense committed before you acquired or formed the organization. B. The insurance afforded to any organization as a Named lnsured under this ltem 13. does not apply if a Broad Form Named lnsured endorsement attached to this Policyapplies to that organization. Item 14. Waiver Of Right Of Recovery By Written Contract Or Agreement The following is added to Paragraph 8. Transfer Of Rights Of Recovery Against Others To Us of Section lV - Commercial General Liability Conditions: We waive any right of recovery because of payments we make under this Policy for injury or damage arising out of your ongoing operations or "your work" included in the "products-completed operations hazard" that we may have against any person or organization with whom you have agreed in a written contract or agreement to waive your rights of recovery but only if the "bodily injun/' or "propefi damage" occurs, or offense giving rise to "personal and advertising injuS' is committed subsequent to the execurtion of the written contract or agreement. O 20'18 Liberly Mtltual lnsurance lncludes copyighted material of Insurance Services ffice, lnc., with its permission. LC 04 43 11 18 Page 5 of 5 PolicyNumber T82-291-454734- rlt lssued by Libefi Mutual Fire lnsurance Co. This endorsement modifies insurance provided under the following: COMMERCIAL GENERAL LIAB ILII-Y COVERAGE PART lndex of modif ed items: Item 1. Item 2. Item 3. THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. COM M ERCIAL GENERAL LIABILITY ADDITIONAL INSURED ENHANCEMENT FOR CONTRACTORS Blanket Additional lnsured Where Required By Written Agreement Lessors of Leased Equipment Managers or Lessors of Premises Mortgagees, Assignees or Receivers Owners, Lessees or Contractors Architects, Engi neers or S urveyors Any Person or Organization Blanket Additional lnsured - Grantor Of Permits Other lnsurance Amendment Item 1. Blanket Additional lnsured Where Required By Written Agreement Paragraph 2. of Section ll - Who ls An lnsuredis amended to add the following: Additional lnsured By Written Agreement The following are insureds under the Policy when you have agreed in a wriften agreement to proVde them coverage as additional insureds under your policy: 1. Lessors of Leased Equipment: The person(s) or organization(s) from whom you lease equipment, but only with respect to liability for "bodily injun/', "property damage" or "personal and advertising injuryi' caused, in whole or in part, by your maintenance, operation or use of equipment leased to you by such person(s) or organization(s). This insurance does not applyto any "occurrence" which takes place after the equipment lease expires. 2. Managers or Lessors of Premises: Any manager(s) or lessor(s) of premises leased to you in which the unitten lease agreement obligates you to procure additional insured coverage. The coverage afforded to the additional insured is limited to liability in connection with the ownership, maintenance or use of the premises leased to you and caused, in whole or in part, by some negligent act(s) or omission(s) of you, your "employees", your agents or your subcontractors. There is no coverage for the additional insured for liability arising or.rt of the sole negligence of the additional insured or those acting on behalf of the additional insured, except as provided below. lf the written agreement obligates you to procure additional insured coverage for the additional insured's sole negligence, then the coverage for the additional insured shall conform to the agreement, but only if the applicable law would allow you to indemni! the additional insured for liability arising out of the additional insured's sole negli gence. @ 201 8 Liberty Mutual lnsurance lncludes copyighted material of lnsurance SeMces Office, lnc., with its permission. LC 20 58 11 18 Page 1 of 4 This insurance does not applyto: a. Any "occuffence" which takes place after you cease to be a tenant in that premises or to lease that land; b. Structural alterations, new construction or demolition operations performed by or on behalf of that manager or lessor; or c. Any premises for which coverage is excluded by endorsement. 3. Mortgagees, Assignees or Receivers: Any person(s) or organization(s) with respect to their liability as mortgagee, assignee or receiver and arising out of your oumership, maintenance or use of the premises. This insurance does not apply to structural alterations, new construction and demolition operations performed by or on behalf of srch person(s) or organization(s). 4. Owners, Lessees or Contractors: Any person(s) or organization(s) to whom you are obligated to procure additional insured coverage, burt only with respect to liability for "bodily inju$', "propefi damage" or "personal and advertising injurt'' caused, in whole or in part, by your act(s) or omission(s) or the act(s) or omission(s) of your "employees", your agents, oryour subcontractors, in the performance of your ongoing operations. This insurance does not apply to "bodily injury/', "property damage", or "personal and advertising injury/' arising or.rt of "your work" included in the "products-completed operations hazard" unless you are required to provide such coverage for the additional insured by the written agreement, and then only for the period of time required by the written agreement and only for liability caused, in whole or in part, by your act(s) or omission(s) or the act(s) or omission(s) of your "employees", your agents, or your subcontractors. There is no coverage for the additional insured for liability arising out of the sole negligence of the additional insured or those acting on behalf of the additional insured, except as proVded below. lf the written agreement obligates you to procure additional insured coverage for the additional insured's sole negligence, then the coverage for the additional insured shall conform to the agreement, but only if the applicable law would allow you to indemnify the additional insured for liability arising out the additional insured's sole negligence. This insurance does not apply to "bodily injurj', "propefty damage" or "personal and advertising injuryi' arising out of the rendering of, or failure to render, any professional architectural, engineering or survelng services, including: a. The preparing, approMng, or failing to prepare or approve, maps, shop drawings, opinions, reports, surve)s, field orders, change orders or drawings and specif cations; or b. SupeMsory, inspection, architectural or engineering actiMties. This exclusion applies even if the claims against any insured allege negligence or other wrongdoing in the supeMsion, hiring, employnent, training or monitoring of others by that insured, if the "occurrence" which caused the "bodily injut'' or "property damage", or the offense which caused the "personal and advertising injury'', involved the rendering of orfailure to renderany professional services. 5. Architects, Engineers or Surveyors: Any architect, engineer, or surveyor engaged by you but only with respect to liability for "bodily injuryi', "property damage" or "personal and advertising injuS' caused, in whole or in part, by your act(s) or omission(s) or the act(s) or omission(s) of those acting on your behalf: a. ln connection with your premises; or b. ln the performance of your ongoing operations. This insurance does not apply to "bodily inju$', "property damage" or "personal and advertising injun/' arising ourtofthe renderingoforfailuretorenderanyprofessional servicesbyorforyou,including: @ 201 B Liberty Mutual lnsurance lncludes copyighted material of lnsurance SeMces ffice, lnc., with its permission. LC 20 58 11 18 Page 2 of 4 ;. The preparing, approMng, or failing to prepare or approve, maps, shop drawings, opinions, reports, surveys, field orders, change orders or drawings and specifications; or b. SupeMsory, inspection, architectural or engineering actiMties. This exclusion applies even if the claims against any insured allege negligence or other wrongdoing in the supeMsion, hiring, employment, training or monitoring of others by that insured, if the "occurrence" which caused the "bodily injury/' or "property damage", or the offense which caused the "personal and advertising inju$', involved the rendering of or failure to render any professional seMces by or for you. 6. Any Person or Organization Other Than a Joint Venture: Any person(s) or organization(s) (other than a joint venture of which you are a member) for whom you are obligated to procure additional insured coverage, but only with respect to liability for "bodily injuS', "property damage" or "personal and advertising inju$' caused, in whole or in part, by your act(s) or omission(s) or the act(s) or omission(s) of those acting on your behaff: a. ln the performance of your ongoing operations; or b. ln connection with premises owned by or rented to you. This insurance does not applyto: a. Any person(s) or organization(s) more specifically covered in Paragraphs 1. through 5. above; b. Any construction, renovation, demolition or installation operations performed by or on behalf of you, or those operating on your behalf; or c. Any person(s) or organization(s) whose profession, business or occupation is that of an architect, surveyor or engineer Wth respect to liability arising out of the rendering of, or failure to render, atry professional architectural, engineering or survelng seMces, including: (1) The preparing, approving or failing to prepare or approve, maps, drawings, opinions, reports, surveys, field orders, change orders, designs and specif cations; or (2) SupeMsory, inspedion, architectural or engineering actiMties. This exclusion applies even if the claims against any insured allege negligence or other wrongdoing in the supeMsion, hiring, employment, training or monitoring of others by that insured, if the "occurrence" which caused the "bodily injury/' or "property damage", or the offense which caused the "personal and adveftising injuS', involved the rendering of or failure to render any professional seMces by or on behalf of you, or those operating on your behalf. The insurance afforded to any person(s) or organization(s) as an insured under this ltem 1.: 1. Applies to the extent permitted by law; 2. Applies only to the scope of coverage and the minimum limits of insurance required by the written agreement, burt in no event exceeds either the scope of coverage or the limits of insurance provided by this Policy 3. Does not apply to any person(s) or organization(s) for any "bodily inju$', "property damage" or "personal and advertising injun/' if any other additional insured endorsement athached to this Policy applies to such person(s) or organization(s) with regard to the "bodily injurf', "propefi damage" or "personal and advertising injury/'; 4. Applies only if the "bodily injun/' or "propefi damage" occurs, or the offense giving rise to the "personal and advertising injuryi ' is committed, subsequent to the execution of the written agreement; and 5. Appliesonly if the written agreement isineffect atthe time the "bodilyinju$' or"property damage" occurs, orat the time the offense giving rise to the "personal and advertising injun/' is commifted. @ 2018 Liberty Mdual lnsurance lncludes copyighted material of lnsurance Services ffice, lnc., with its permission. LC 20 58 11 18 Page 3 of 4 Item 2. Blanket Additional lnsured - Grantor Of Permits Paragraph 2. of Section ll - Who ls An lnsuredis amended to add the folloWng: Any state, municipality or political subdivision that has issued you a permit in connection with any operations performed by you or on your behalf, or in connection with premises you owr, rent or control, and to which this insurance applies, burt only to the extent that you are required to proVde additional insured status to the state, municipality or political subdiMsion as a condition of receiving and maintaining the permit. Such state, municipality or political subdivision that has issued you a permit is an insured only with respect to their liability as grantor of such permitto you. However, with respect to the state, municipality or political subdivision: 1. Coverage will be no broaderthan required; and 2. Limits of insurance will not exceed the minimum limits of insurance required as a condition for receiving or maintaining the permit; blt neither the scope of coverage nor the limits of insurance will exceed those provided bythis Policy. This insurance does not applyto: 1. "Bodily injur/', "property damage" or "personal and advertising injun/' arising or.ft of operations performed for the state, municipality or political subdivision; 2. Any "bodily injun/' or "propeft5l damage" included within the "products-completed operations hazard", except when required bywritten agreement initiated priorto loss; or 3. "Bodily injut'', "properly damage" or "personal and advertising injuryi', unless negligently caused, in whole or in part, byyou orthose acting onyour behalf. Item 3. Other lnsurance Amendment lf you are obligated under a written agreement to provide liability insurance on a primary, excess, contingent, or any other basis for any person(s) or organization(s) that qualifies as an additional insured on this Policy, this Policy will apply solely on the basis required by such written agreement and Paragraph 4. Other Insurance of Section lV - Commercial General Liability Conditions will not apply. Where the applicable wriften agreement does not specify on what basis the liability insurance will apply, the proMsions of Paragraph 4. Other lnsurance of Section lV - Commercial General Liability Conditions will apply. However, this insurance is excess over any other insurance awilable to the additional insured for which it is also covered as an additional insured for the same "occurrence", claim or "suit". O 2018 Liberty Mutual lnsurance lncludes copyighted material of lnsurance Services ffice, lnc., with its permission. LC 20 s8 11 18 Page 4 of 4 This page has,been left blank intentionally Policy Number AS2-291 - 4541 34-031 lssued by Liberty Mutual Fire lnsurance Co. This endorsement modifies insurance provided under the following: BUSINESS AUTO COVERAGE FORM t. il. ilt. tv. V. vt. vil. vilt. tx. X. xt. xil. xill. XIV. XV. XVI. XVII. XVIII XIX. XX. XXI. XXII. XXIII THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. WASHINGTON AUTO ENHANCEMENT ENDORSEMENT Newly Acquired or Formed Organizations Employees as lnsureds Lessor - Additional lnsured and Loss Payee Supplementary Payments - lncreased Limits Fellow Employee Coverage Personal Property of Others Additional Transportation Expense and Cost to Recover Stolen Auto Airbag Coverage Tapes, Records and Discs Coverage Physical Damage Deductible - Single Deductible Physical Damage Deductible - Glass Physical Damage Deductible - Vehicle Tracking System Duties in Event of Accident, Claim, Suit or Loss Unintentional Failure to Disclose Hazards Worldwide Liability Coverage - Hired and Nonowned Autos Hired Auto Physical Damage Auto Medical Payments Coverage lncreased Limits Drive Other Car Coverage - Broadened Coverage for Designated lndividuals Rental Reimbursement Coverage Notice of Cancellation or Nonrenewal Loan/Lease Payoff Coverage Limited Mexico Coverage Waiver of Subrogation I. NEWLY ACQUIRED OR FORMED ORGANIZATIONS Throughout this policy, the words "you" and "your" also refer to any organization you newly acquire or form, other than a partnership or joint venture, and over which you maintain ownership of more than 50 percent interest, provided: A. There is no similar insurance available to that organization; B. Unless you notify us to add coverage to your policy, the coverage under this provision is afforded only until: 1. The 90th day after you acquire or form the organization; or 2. The end of the policy period, whichever is earlier; and C. The coverage does not apply to an "accident" which occurred before you acquired or formed the organization. a 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission AC 84 94 11 17 Page 1 of 10 II. EMPLOYEES AS INSUREDS Paragraph A.1. Who ls An lnsured of SEGTION ll - COVERED AUTOS LIABILITY COVERAGE is amended to add the following: Your "employee" is an "insured" while using with your permission a covered "auto" you do not own, hire or borrow in your business or your personal affairs. III. LESSOR - ADDITIONAL INSURED AND LOSS PAYEE A. Any "leased auto" will be considered an "auto" you own and not an "auto" you hire or borrow. The coverages provided under this section apply to any "leased auto" until the expiration date of this policy or until the lessor or his or her agent takes possession of the "leased auto" whichever occurs first. B. For any "leased auto" that is a covered "auto" under SECTION ll - COVERED AUTOS LIABILITY COVERAGE, Paragraph A.1. Who ls An lnsured provision is changed to include as an "insured" the lessor of the "leased auto". However, the lessor is an "insured" only for "bodily injury" or "property damage" resulting from the acts or omissions by: 1. You. 2. Any of your "employees" or agents; or 3. Any person, except the lessor or any "employee" or agent of the lessor. operating a "leased auto" with the permission of any of the above. C. Loss Payee Clause 1, We will pay. as interests may appear, you and the lessor of the "leased auto" for "loss" to the covered "leased auto". 2. The insurance covers the interest of the lessor of the "leased auto" unless the "loss" results from fraudulent acts or omissions on your part. 3. lf we make any payment to the lessor of a "leased auto", we will obtain his or her rights against any other party. D. Cancellation 1. lf we cancel the policy, we will mail notice to the lessor in accordance with the Cancellation Common Policy Condition. 2. lf you cancel the policy, we will mail notice to the lessor 3. Cancellation ends this agreement E. The lessor is not liable for payment of your premiums F. For purposes of this endorsement, the following definitions apply "Leased auto" means an "auto" which you lease for a period of six months or longer for use in your business, including any "temporary substitute" of such "leased auto". "Temporary substitute" means an "auto" that is furnished as a substitute for a covered "auto" when the covered "auto" is out of service because of its breakdown, repair, servicing, "loss" or destruction. @ 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission. AC849411 17 Page 2 of 10 IV. SUPPLEMENTARY PAYMENTS. INCREASED LIMITS Subparagraphs A.2.a.(2) and A.2.a.(4) of SECTION ll - COVERED AUTOS LIABILITY COVERAGE are deleted and replaced by the following: (2) Up to $3,000 for cost of bail bonds (including bonds for related traffic law violations) required because of an "accident" we cover. We do not have to furnish these bonds. (4) All reasonable expenses incurred by the "insured" at our request, including actual loss of earnings up to $500 a day because of time off from work. V. FELLOW EMPLOYEE COVERAGE A. Exclusion 8.5. of SECTION ll - COVERED AUTOS LIABILITY COVERAGE does not apply. B. For the purpose of Fellow Employee Coverage only, Paragraph 8.5. of SECTION lV - BUSINESS AUTO CONDITIONS is changed as follows: This Fellow Employee Coverage is excess over any other collectible insurance. VI. PERSONAL PROPERTY OF OTHERS Exclusion 6. in SEGTION ll- COVERED AUTOS LIABILITY COVERAGE for a covered "auto" is amended to add the following: This exclusion does not apply to "property damage" or "covered pollution cost or expense" involving "personal property" of your "employees" or others while such property is carried by the covered "auto". The Limit of lnsurance for this coverage is $5,000 per "accident". Payment under this coverage does not increase the Limit of lnsurance. For the purpose of this section of this endorsement, "personal property" is defined as any property that is not used in the individual's trade or business or held for the production or collection of income. VII. ADDITIONAL TRANSPORTATION EXPENSE AND COST TO RECOVER STOLEN AUTO . A. Paragraph A.4.a. of SECTION lll - PHYSICAL DAMAGE COVERAGE is amended as follows: The amount we will pay is increased to $50 per day and to a maximum limit of $1,000. B. Paragraph A.4.a. of SECTION lll - PHYSICAL DAMAGE COVERAGE is amended to add the following: lf your business is shown in the Declarations as something other than an auto dealership, we will also pay up to $1,000 for reasonable and necessary costs incurred by you to return a stolen covered "auto" from the place where it is recovered to its usual garaging location. VIII. AIRBAG COVERAGE Exclusion B.3.a. in SECTION lll - PHYSICAL DAMAGE COVERAGE is amended to add the following This exclusion does not apply to the accidental discharge of an airbag IX. TAPES, RECORDS AND DISCS COVERAGE Exclusion 8.4.a. of SECTION lll - PHYSICAL DAMAGE COVERAGE is deleted and replaced by the following: a. Tapes, records, discs or other similar audio, visual or data electronic devices designed for use with audio, visual or data electronic equipment except when the tapes, records, discs or other similar audio, visual or data electronic devices: @ 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission AC849411 17 Page 3 of 10 (1) Are your property or that of a family member; and (2) Are in a covered "auto" at the time of "loss". The most we will pay for "loss" is $200. No Physical Damage Coverage deductible applies to this coverage. X. PHYSICAL DAMAGE DEDUCTIBLE. SINGLE DEDUCTIBLE Paragraph D. in SECTION lll- PHYSICAL DAMAGE COVERAGE is deleted and replaced by the following: D. Deductible For each covered "auto", our obligation to pay for, repair, return or replace damaged or stolen property will be reduced by the applicable deductible shown in the Declarations. Any Comprehensive Coverage deductible shown in the Declarations does not apply to "loss" caused by fire or lightning. When two or more covered "autos" sustain "loss" in the same collision, the total of all the "loss" for all the involved covered "autos" will be reduced by a single deductible, which will be the largest of all the deductibles applying to all such covered "autos". XI. PHYSICAL DAMAGE DEDUCTIBLE - GLASS Paragraph D. in SECTION lll- PHYSICAL DAMAGE COVERAGE is amended to add the following No deductible applies to "loss" to glass if you elect to patch or repair it rather than replace it. XII. PHYSICAL DAMAGE DEDUCTIBLE. VEHICLE TRACKING SYSTEM Paragraph D. in SECTION lll- PHYSICAL DAMAGE COVERAGE is amended to add: Any Comprehensive Coverage Deductible shown in the Declarations will be reduced by 50% for any "loss" caused by theft if the vehicle is equipped with a vehicle tracking device such as a radio tracking device or a global positioning device and that device was the method of recovery of the vehicle. XIII. DUTIES IN EVENT OF ACCIDENT, CLAIM, SUIT OR LOSS Subparagraphs A.2.a. and A.2.b. of SEGTION lV- BUSINESS AUTO CONDITIONS are changed to: a. ln the event of "accident", claim, "suit" or "loss", your insurance manager or any other person you designate must notify us as soon as reasonably possible of such "accident", claim, "suit" or "loss". Such notice must include: (1) How, when and where the "accident" or "loss" occurred; (2) The "insured's" name and address; and (3) To the extent possible, the names and addresses of any injured persons and witnesses. Knowledge of an "accident", claim, "suit" or "loss" by your agent, servant or "employee" shall not be considered knowledge by you unless you, your insurance manager or any other person you designate has received notice of the "accident", claim, "suit" or "loss" from your agent, servant or "employee". b. Additionally, you and any other involved "insured" must: (1) Assume no obligation, make no payment or incur no expense without our consent, except at the "insured's" own cost. a 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission AC849411 17 Page 4 of 10 (2) lmmediately send us copies of any request, demand, order, notice, summons or legal paper received concerning the claim or "suit". (3) Cooperate with us in the investigation or settlement of the claim or defense against the "suit". (4) Authorize us to obtain medical records or other pertinent information. (5) Submit to examination, at our expense, by physicians of our choice, as often as we reasonably require. XIV. UNINTENTIONAL FAILURE TO DISCLOSE HAZARDS Paragraph B.2.in SECTION lV - BUSINESS AUTO CONDITIONS is amended to add the following: Any unintentional failure to disclose all exposures or hazards existing as of the effective date of the Business Auto Coverage Form or at any time during the policy period will not invalidate or adversely affect the coverage for such exposure or hazard. However, you must report the undisclosed exposure or hazard to us as soon as reasonably possible after its discovery. XV. WORLDWIDE LIABILITY COVERAGE. HIRED AND NONOWNED AUTOS Condition B.7. in SECTION lV - BUSINESS AUTO CONDITIONS is amended to add the following: For "accidents" resulting from the use or operation of covered "autos" you do not own, the coverage territory means all parts of the world subject to the following provisions: a. lf claim is made or "suit" is brought against an "insured" outside of the United States of America, its territories and possessions, Puerto Rico and Canada, we shall have the right, but not the duty to investigate, negotiate, and settle or defend such claim or "suit". lf we do not exercise that right, the "insured" shall have the duty to investigate, negotiate, and settle or defend the claim or "suit" and we will reimburse the "insured" for the expenses reasonably incurred in connection with the investigation, settlement or defense. Reimbursement will be paid in the currency of the United States of America at the rate of exchange prevailing on the date of reimbursement. The "insured" shall provide us with such information we shall reasonably request regarding such claim or "suit" and its investigation, negotiation, and settlement or defense. The "insured" shall not agree to any settlement of the claim or "suit" without our consent. We shall not unreasonably withhold consent. b. We are not licensed to write insurance outside of the United States of America, its territories or possessions, Puerto Rico and Canada. We will not furnish certificates of insurance or other evidence of insurance you may need for the purpose of complying with the laws of other countries relating to auto insurance. Failure to comply with the auto insurance laws of other countries may result in fines or penalties. This insurance does not apply to such fines or penalties. XVI. HIRED AUTO PHYSICAL DAMAGE lf no deductibles are shown in the Declarations for Physical Damage Coverage for Hired or Borrowed Autos, the following will apply: A. We will pay for "loss" under Comprehensive and Collision coverages to a covered "auto" of the private passenger type hired without an operator for use in your business @ 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission. AC849411 17 Page 5 of 10 1, The most we will pay for coverage afforded by this endorsement is the lesser of a. The actual cost to repair or replace such covered "auto" with other property of like kind and quality; or b. The actual cash value of such covered "auto" at the time of the "loss" 2. An adustment for depreciation and physical condition will be made in determining actual cash value in the event of a total "loss". 3. We may deduct for betterment for parts normally subject to repair and replacement during the useful life of the "auto". ln this event, deductions shall be limited to the lesser of: a. An amount equal to the proportion that the expired life of the part to be repaired or replaced bears to the normal useful life of that paru or b. The amount which the resale value of the "auto" is increased from the repair or replacement. B. For each covered "auto", our obligation to pay for, repair, return or replace the covered "auto" will be reduced by any deductible shown in the Declarations that applies to private passenger "autos" that you own. lf no applicable deductible is shown in the Declarations, the deductible will be $250. lf the Declarations show other deductibles for Physical Damage Coverages for Hired or Borrowed Autos, this Section XVI of this endorsement does not apply. C. Paragraph A.4.b. of SECTION lll - PHYSICAL DAMAGE COVERAGE is replaced by the following: b. Loss of Use Expenses For Hired Auto Physical Damage provided by this endorsement, we will pay expenses for which an "insured" becomes legally responsible to pay for loss of use of a private passenger vehicle rented or hired without a driver, under a written rental contract or agreement. We will pay for loss of use expenses caused by: (1) Other than collision only if the Declarations indicate that Comprehensive Coverage is provided for any covered "auto"; (2) Specified Causes of Loss only if the Declarations indicate that Specified Causes of Loss Coverage is provided for any covered "auto"; or (3) Collision only if the Declarations indicate that Collision Coverage is provided for any covered "auto". However, the most we will pay under this coverage is $30 per day, subject to a maximum of $900. XVII, AUTO MEDICAL PAYMENTS COVERAGE.INCREASED LIMITS For any covered "loss", the Limit of lnsurance for Auto Medical Payments will be double the limit shown in the Declarations if the "insured" was wearing a seat belt at the time of the "accident". This is the maximum amount we will pay for all covered medical expenses, regardless of the number of covered "autos", "insureds", premiums paid, claims made, or vehicles involved in the "accident". lf no limit of insurance for Auto Medical Payments is shown on the Declarations, this paragraph Section XVll of this endorsement does not apply. XVIII. DRIVE OTHER CAR COVERAGE. BROADENED COVERAGE FOR DESIGNATED INDIVIDUALS A. This endorsement amends only those coverages indicated with an "X" in the Drive Other Car section of the Schedule to this endorsement. @ 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission AC849411 17 Page 6 of 10 B. SECTION ll - COVERED AUTOS LIABILITY COVERAGE is amended as follows: 1. Any "auto" you don't own, hire or borrow is a covered "auto" for Liability Coverage while being used by any individual named in the Drive Other Car section of the Schedule to this endorsement or by his or her spouse while a resident of the same household except: a. Any "auto" owned by that individual or by any member of his or her household; or b. Any "auto" used by that individual or his or her spouse while working in a business of selling, servicing, repairing or parking "autos". 2. The following is added to Who ls An lnsured: Any individual named in the Drive Other Car section of the Schedule to this endorsement and his or her spouse, while a resident of the same household, are "insureds" while using any covered "auto" described in Paraqraph B.1. of this endorsement. C. Auto Medical Payments, Uninsured Motorist, and Underinsured Motorist Coverages are amended as follows: The following is added to Who ls An lnsured: Any individual named in the Drive Other Car section of the Schedule to this endorsement and his or her "family members" are "insured" while "occupying" or while a pedestrian when struck by any "auto" you don't own except: Any "auto" owned by that individual or by any "family member". D. SECTION lll- PHYSICAL DAMAGE COVERAGE is changed as follows: Any private passenger type "auto" you don't own, hire or borrow is a covered "auto" while in the care, custody or control of any individual named in the Drive Other Car section of the Schedule to this endorsement or his or her spouse while a resident of the same household except: 1. Any "auto" owned by that individual or by any member of his or her household; or 2. Any "auto" used by that individual or his or her spouse while working in a business of selling, servicing, repairing or parking "autos". E. For purposes of this endorsement, SECTION V - DEFINITIONS is amended to add the following: "Family member" means a person related to the individual named in the Drive Other Car section of the Schedule to this endorsement by blood, marriage or adoption who is a resident of the individual's household, including a ward or foster child. XIX. RENTAL REIMBURSEMENT COVERAGE A. For any owned covered "auto" for which Collision and Comprehensive Coverages are provided, we will pay for rental reimbursement expenses incurred by you for the rental of an "auto" because of a covered physical damage "loss" to an owned covered "auto". Such payment applies in addition to the otherwise applicable amount of physical damage coverage you have on a covered "auto". No deductibles apply to this coverage. B. We will pay only for those expenses incurred during the policy period beginning 24 hours after the "loss" and ending with the earlier of the return or repair of the covered "auto", or the exhaustion of the coverage limit. C. Our payment is limited to the lesser of the following amounts: 1. Necessary and actual expenses incurred; or AC 84 94 11 17 a 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission Page 7 of '10 2. $30 per day with a maximum of $900 in any one period. D. This coverage does not apply: 1. While there are spare or reserve "autos" available to you for your operations; or 2. lf coverage is provided by another endorsement attached to this policy. E. lf a covered "loss" results from the total theft of a covered "auto" of the private passenger type, we will pay under this coverage only that amount of your rental reimbursement expenses which is not already provided for under Paragraph A.4. Coverage Extensions of SECTION lll - PHYSICAL DAMAGE COVERAGE of the Business Auto Coverage Form or Section Vll of this endorsement. XX. NOTICE OF CANCELLATION OR NONRENEWAL A. Paragraph A.2. of rhe COMMON POLICY CONDITIONS is changed to: 2. We may cancel or non-renew this policy by mailing written notice of cancellation or non-renewal to the Named lnsured, and to any name(s) and address(es) shown in the Cancellation and Non-renewal Schedule: a. For reasons of non-payment, the greater of: (1) 10 days; or (2) The number of days specified in any other Cancellation Condition attached to this policy; or b. For reasons other than non-payment, the greater of: (1) 60 days; (2) The number of days shown in the Cancellation and Non-renewal Schedule; or (3) The number of days specified in any other Cancellation Condition attached to this policy, prior to the effective date of the cancellation or non-renewal. B. All orher rerms of Paragraph A. of the COMMON POLICY CONDITIONS, and any amendmenrs rhereto, remain in full force and effect. XXI. LOAN/LEASE PAYOFF COVERAGE The following is added to Paragraph C. Limits Of lnsurance of SECTION lll - PHYSICAL DAMAGE COVERAGE: ln the event of a total "loss" to a covered "auto" of the private passenger type shown in the schedule or declarations for which Collision and Comprehensive Coverage apply, we will pay any unpaid amount due on the lease or loan for that covered "auto", less: 1. The amount paid under the PHYSICAL DAMAGE COVERAGE SECTION of the policy; and 2. Any: a. Overdue lease/loan payments at the time of the "loss"; b. Financial penalties imposed under a lease for excessive use, abnormal wear and tear or high mileage; c. Security deposits not returned by the lessor; @ 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission AC849411 17 Page B of 10 d. Costs for extended warranties, Credit Life lnsurance, Health, Accident or Disability purchased with the loan or lease; and e. Carry-over balances from previous loans or leases. This coverage is limited to a maximum of $1,500 for each covered "auto". XXII.LIMITED MEXICO COVERAGE lnsurance WARNING AUTO ACCIDENTS IN MEXICO ARE SUBJECT TO THE LAWS OF MEXICO ONLY - NOT THE LAWS OF THE UNITED STATES OF AMERICA. THE REPUBLIC OF MEXICO CONSIDERS ANY AUTO ACCIDENT A CRIMINAL OFFENSE AS WELL AS A CIVIL MATTER. IN SOME CASES THE COVERAGE PROVIDED UNDER THIS ENDORSEMENT MAY NOT BE RECOGNIZED BY THE MEXICAN AUTHORITIES AND WE MAY NOT BE ALLOWED TO IMPLEMENT THIS COVERAGE AT ALL IN MEXICO. YOU SHOULD CONSIDER PURCHASING AUTO COVERAGE FROM A LICENSED MEXICAN INSURANCE COMPANY BEFORE DRIVING INTO MEXICO. THIS ENDORSEMENT DOES NOT APPLY TO ACCIDENTS OR LOSSES WHICH OCCUR BEYOND 25 MILES FROM THE BOUNDARY OF THE UNITED STATES OF AMERICA. A. Coverage 1. Paragraph B.7. of SECTION lV - BUSINESS AUTO CONDITIONS is amended by the addition of the following: The coverage territory is extended to include Mexico but only if all of the following criteria are met: a. The "accidents" or "loss" occurs within 25 miles of the United States border; and b. While on a trip into Mexico for 10 days or less. 2. For coverage provided by this section of the endorsement, Paragraph 8.5. Other lnsurance in SECTION lV - BUSINESS AUTO CONDITIONS is replaced by the following: The insurance provided by this endorsement will be excess over any other collectible insurance. B. Physical Damage Coverage is amended by the addition of the following: lf a "loss" to a covered "auto" occurs in Mexico, we will pay for such "loss" in the United States. lf the covered "auto" must be repaired in Mexico in order to be driven, we will not pay more than the actual cash value of such "loss" at the nearest United States point where the repairs can be made. C. Additional Exclusions The following additional exclusions are added: This insurance does not apply: 1. lf the covered "auto" is not principally garaged and principally used in the United States. 2. To any "insured" who is not a resident of the United States. XXIII. WAIVER OF SUBROGATION Paragraph A.5. in SECTION lV - BUSINESS AUTO CONDITIONS does not apply to any person or organization where the Named lnsured has agreed, by written contract executed prior to the date of "accident", to waive rights of recovery against such person or organization. @ 2017 Liberty Mutual lnsurance lncludes copyrighted material of lnsurance Services Office, lnc., with its permission. AC 84 94 11 17 Page 9 of 10 Premium Liability lncluded Physical Damage Total Premium lncluded lncluded Schedule LIAB MP UMXVll. Drive Other Car Name of lndividual Not Applicable XX. Notice of Cancellation or Nonrenewal Name and Address UIM COMP COLL Number ol Days 30 rncrudes copyrishted '","','3lJ/'*r?fil#E:ij:::'51fi!3, ,n,., with irs permission AC849411 17 Page 10 of 10 POLICY NUMBER: AS2-291 -454734-031 COMMERCIAL AUTO cA 20 70 10 13 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. COVERAGE FOR CERTAIN OPERATIONS IN CONNECTION WITH RAILROADS This endorsement modifies insurance provided under the following AUTO DEALERS COVERAGE FORM BUSINESS AUTO COVERAGE FORM MOTOR CARRIER COVERAGE FORM With respect to coverage provided by this endorsement, the provisions of the Coverage Form apply unless modified by the endorsement. SCHEDULE Scheduled Railroad Designated Job Site Where required by written contract Where required by written contract lnformation required to complete this Schedule, if not shown above, will be shown in the Declarations. With respect to the use of a covered "auto" in operations for or affecting a railroad designated in the Schedule at a Designated Job Site, the two exceptions contained in the definition of "insured contract" relating to construction or demolition operations performed within 50 feet of a railroad do not apply. cA 20 70 10 13 @ lnsurance Services Office, lnc., 201 1 Page 1 of 1 Policy Number: AS2 - z9i.- 4s4734 - 03 l- lssued by: Li-berty Mutual- Fire rnsurance Co THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. DESIGNATED INSURED . NONCONTRIBUTING This endorsement modifies insurance provided under the following BUSINESS AUTO COVERAGE FORM GARAGE COVERAGE FORM MOTOR CARRIERS COVERAGE FORM TRUCKERS COVERAGE FORM With respect to coverage provided by this endorsement, the provisions of the Coverage Form apply unless modified by this endorsement. This endorsement identifies person(s) or organization(s) who are "insureds" under the Who ls An lnsured Provision of the Coverage Form. This endorsement does not alter coverage provided in the Coverage form. Schedule Name of Person(s) or Organizations(s): Any person or organization whom you agreed in writing as an additional insured,but -on1y for the"coverage and miirimum-l-imits of insuiance required by thewritten aqreement, and in no evenL to exceed either the scope of coverage or thelimits of"insuran6e provided in this policy. Regarding Designated Contract or Proiect: Each person or organization shown in the Schedule of this endorsement is an "insured" for Liability Coverage, but only to the extent that person or organization qualifies as an "insured" under the Who ls An lnsured Provision contained in Section ll of the Coverage Form. The following is added to the Other lnsurance Condition: lf you have agreed in a written agreement that this policy will be primary and without right of contribution from any insurance in force for an Additional lnsured for liability arising out of your operations, and the agreement was executed prior to the "bodily injury" or "property damage", then this insurance will be primary and we will not seek contribution from such insurance. @ 2010, Liberty Mutual Group of Companies. All rights reserved. lncludes copyrighted material of lnsurance Services Office, lnc., with its permission. AC 84 23 08 11 Page 1 of 1 POLICY N UMBER: AS.2-Z,91 - 454734-03 1 COMMERCIAL AUTO cA 20 48 10 13 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. DESIGNATED INSURED FOR COVERED AUTOS LIABILITY COVERAGE This endorsement modifies insurance provided under the following: AUTO DEALERS COVERAGE FORM BUSINESS AUTO COVERAGE FORM MOTOR CARRIER COVERAGE FORM With respect to coverage provided by this endorsement, the provisions of the Coverage Form apply unless modified by the endorsement. This endorsement identifies person(s) or organization(s) who are "insureds" for Covered Autos Liability Coverage under the Who ls An lnsured provision of the Coverage Form. This endorsement does not alter coverage provided in the Coverage Form. SCHEDULE Name Of Person(s) Or Organization(s): Any person or organization whom you have agreed in writing to add as an additional insured, but only to coverage and minimum limits of insurance required by the written agreement, and in no event to exceed either the scope of coverage or the limits of insurance provided in this policy. lnformation required to complete this Schedule, if not shown above, will be shown in the Declarations. Each person or organization shown in the Schedule is an "insured" for Covered Autos LiabilityCoverage, but only to the extentthat person or organization qualifies as an "insured" under the Who ls An lnsured provision contained in Paragraph A.1. of Section ll - Covered Autos Liability Coverage in the Business Auto and Motor Carrier Coverage Forms and Paragraph D.2. of Section I - Covered Autos Coverages of the Auto Dealers Coverage Form. cA 20 48 10 13 @ lnsurance Services Office, lnc., 201 1 Page 1 of 1 This page has.been left blank intentionally Rock Creek Culvert Replacement/Lincoln 1 June 3, 2021 Project Number: 13-3007.5 KENT SPECIAL PROVISIONS TABLE OF CONTENTS PAGE DIVISION 1 GENERAL REQUIREMENTS ..................................... 1-1 1-01 Definitions and Terms ...................................................... 1-1 1-02 Bid Procedures and Conditions .......................................... 1-2 1-03 Award and Execution of Contract....................................... 1-5 1-04 Scope of the Work .......................................................... 1-5 1-05 Control of Work .............................................................. 1-8 1-06 Control of Material .......................................................... 1-16 1-07 Legal Relations and Responsibilities to the Public ................. 1-19 1-08 Prosecution and Progress ................................................. 1-25 1-09 Measurement and Payment .............................................. 1-30 1-10 Temporary Traffic Control ................................................ 1-31 DIVISION 2 EARTHWORK .......................................................... 2-1 2-01 Clearing, Grubbing, and Roadside Cleanup ......................... 2-1 2-02 Removal of Structures and Obstructions ............................. 2-2 2-03 Roadway Excavation and Embankment .............................. 2-7 2-06 Subgrade Preparation ...................................................... 2-10 2-12 Construction Geosynthetic ................................................ 2-11 DIVISION 4 BASES .................................................................... 4-1 4-03 Gravel Borrow ................................................................ 4-1 4-04 Ballast and Crushed Surfacing .......................................... 4-1 DIVISION 5 SURFACE TREATMENTS AND PAVEMENTS .............. 5-1 5-02 Bituminous Surface Treatment .......................................... 5-1 5-04 Hot Mix Asphalt .............................................................. 5-1 DIVISION 6 STRUCTURES ......................................................... 6-1 6-02 Concrete Structures ........................................................ 6-1 DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATER MAINS, AND CONDUITS .............. 7-1 7-05 Temporary Stream Diversion ............................................ 7-1 7-08 General Pipe Installation Requirements .............................. 7-9 7-09 Water Mains ................................................................... 7-14 7-14 Hydrants ....................................................................... 7-28 7-17 Sanitary Sewers ............................................................. 7-31 DIVISION 8 MISCELLANEOUS CONSTRUCTION ......................... 8-1 8-01 Erosion Control and Water Pollution Control ........................ 8-1 8-02 Roadside Restoration ....................................................... 8-5 8-10 Guide Posts .................................................................... 8-12 8-11 Guard Rail ..................................................................... 8-13 Rock Creek Culvert Replacement/Lincoln 2 June 3, 2021 Project Number: 13-3007.5 TABLE OF CONTENTS PAGE DIVISION 8 MISCELLANEOUS CONSTRUCTION 8-15 Riprap ........................................................................... 8-13 8-19 Streambed Gravel ........................................................... 8-15 8-20 Illumination, Traffic Signal Systems, Intelligent Transportation Systems, and Electrical .................................................... 8-16 8-22 Pavement Marking .......................................................... 8-17 8-26 Anchored Logs and Habitat Logs ....................................... 8-19 8-28 Pothole Utilities .............................................................. 8-20 8-30 Resolution of Utility Conflicts ............................................ 8-22 8-31 Field Trailer .................................................................... 8-23 DIVISION 9 MATERIALS ............................................................ 9-1 9-03 Aggregates .................................................................... 9-1 9-13 Riprap, Quarry Spalls, Slope Protection, and Rock for Erosion and Scour Protection and Rock Walls ...................... 9-3 9-14 Erosion Control and Roadside Planting ............................... 9-3 9-16 Fence and Guardrail ........................................................ 9-7 9-28 Signing Materials and Fabrication ...................................... 9-7 9-30 Water Distribution Materials ............................................. 9-8 APPENDIX A SCWSD ROCK CREEK CULVERT CROSSING (02-2020S) SPECIFICIATION – SUPPLEMENTAL CRITERIA ...... A-1 APPENDIX B WASHINGTON STATE DEPARTMENT OF FISH AND WILDLIFE HPA ....................................................... A-2 APPENDIX C UNITED STATES ARMY CORPS OF ENGINEERS NATIONWIDE PERMIT ........................................... A-3 APPENDIX D TRAFFIC CONTROL PLANS ..................................... A-4 APPENDIX E PREVAILING WAGE RATES ..................................... A-5 APPENDIX F GEOTECHNICAL REPORT ........................................ A-6 Rock Creek Culvert Replacement/Lincoln 1 - 1 June 3, 2021 Project Number: 13-3007.5 KENT SPECIAL PROVISIONS The Kent Special Provisions (“Kent Special Provisions” or “KSP”) modify and supersede any conflicting provisions of the 2021 Standard Specifications for Road, Bridge, and Municipal Construction, as prepared by the Washington State Department of Transportation and the Washington State Chapter of the American Public Works Association, including all published amendments issued by those organizations (“WSDOT Standard Specifications”). Otherwise all provisions of the WSDOT Standard Specifications shall apply. All references in the WSDOT Standard Specifications to the State of Washington, its various departments or directors, or to the contracting agency, shall be revised to include the City and/or City Engineer, except for references to State statutes or regulations. Finally, all of these documents are a part of this contract. DIVISION 1 – GENERAL REQUIREMENTS 1-01 DEFINITIONS AND TERMS SECTION 1-01.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 1-01.1 General When these Kent Special Provisions make reference to a “Section,” for example, “in accordance with Section 1-01,” the reference is to the WSDOT Standard Specifications as modified by these Kent Special Provisions. SECTION 1-01.2(2) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 1-01.2(2) Items of Work and Units of Measurement EA Each Eq. Adj. Equitable Adjustment FA Force Account HR Hour M GAL Thousand gallons NIC Not In Contract SF Square Feet SECTION 1-01.3, “CONTRACT” DEFINITION, IS DELETED AND REPLACED WITH THE FOLLOWING: 1-01.3 Definitions Contract The written agreement between the Contracting Agency and the Contractor. It describes, among other things: 1. What work will be done, and by when; 2. Who provides labor and materials; and Rock Creek Culvert Replacement/Lincoln 1 - 2 June 3, 2021 Project Number: 13-3007.5 3. How Contractors will be paid. The Contract includes the Contract (agreement) Form, Bidder’s completed Proposal Form, Kent Special Provisions, Contract Provisions, Contract Plans, WSDOT Standard Specifications (also including amendments to the Standard Specifications issued by WSDOT as of the later date of bid advertisement or any subsequent addenda), Kent Standard Plans, Addenda, various certifications and affidavits, supplemental agreements, change orders, and subsurface boring logs (if any). Also incorporated in the Contract by reference are: 1. Standard Plans (M21-01) for Road, Bridge and Municipal Construction as prepared by the Washington State Department of Transportation and the American Public Works Association, current edition; 2. Manual on Uniform Traffic Control Devices for Streets and Highways, current edition, and; 3. American Water Works Association Standards, current edition; 4. The current edition of the “National Electrical Code.” Responsibility for obtaining these publications rests with the Contractor. SECTION 1-01.3, “DEFINITIONS” IS SUPPLEMENTED BY ADDING THE FOLLOWING DEFINITION: Incidental Work The terms “incidental to the project,” “incidental to the involved bid item(s),” etc., as used in the Contract shall mean that the Contractor is required to complete the specified work and the cost of such work shall be included in the unit contract prices of other bid items as specified in Section 1-04.1 (Intent of the Contract). No additional payment will be made. 1-02 BID PROCEDURES AND CONDITIONS SECTION 1-02.1 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-02.1 Qualification of Bidders Bidders shall be qualified by ability, experience, financing, equipment, and organization to do the work called for in the Contract. The City reserves the right to take any action it deems necessary to ascertain the ability of the Bidder to perform the work satisfactorily. This action includes the City’s review of the qualification information in the bid documents. The City will use this qualification data in its decision to determine whether the lowest responsive bidder is also responsible and able to perform the contract work. If the City determines that the lowest bidder is not the lowest responsive and responsible bidder, the City reserves its unqualified right to reject that bid and award the Rock Creek Culvert Replacement/Lincoln 1 - 3 June 3, 2021 Project Number: 13-3007.5 contract to the next lowest bidder that the City, in its sole judgment, determines is also responsible and able to perform the contract work (the “lowest responsive and responsible bidder”). SECTION 1-02.2 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-02.2 Plans and Specifications Upon awarding the Contract, the City shall supply to the Contractor, for its own use, up to ten (10) copies of the plans and specifications. If the Contractor requests more than ten (10) copies, the City may require the Contractor to purchase the additional sets. SECTION 1-02.5 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-02.5 Proposal Forms Prospective bidders may obtain Bid Documents including a “Bid Proposal” for the advertised project by downloading at no charge at KentWA.gov/doing-business/bids-procurement; however, a prospective bidder remains responsible to obtain Bid Documents, even if unable to download all or any part of the documents, whether or not inability to access is caused by the bidder’s or the City’s technology. SECTION 1-02.6 IS REVISED BY DELETING THE THIRD PARAGRAPH AND REPLACING WITH THE FOLLOWING: 1-02.6 Preparation of Proposal It is the Bidder’s sole responsibility to obtain and incorporate all issued addenda into the bid. In the space provided on the Proposal Signature Page, the Bidder shall confirm that all Addenda have been received. All blanks in the proposal forms must be appropriately filled in. SECTION 1-02.6 IS SUPPLEMENTED BY ADDING THE FOLLOWING TO THE LAST PARAGRAPH: Proposals must contain original signature pages. FACSIMILES OR OTHER FORMS OF ELECTRONIC DELIVERY ARE NOT ACCEPTABLE AND ARE CONSIDERED NON-RESPONSIVE SUBMITTALS. SECTION 1-02.7 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-02.7 Bid Deposit A deposit of at least 5 percent of the total Bid shall accompany each Bid. This deposit may be cash, cashier’s check, or a proposal bond (Surety bond). Any proposal bond shall be on the City’s bond form and shall be signed by the Bidder and the Surety. A proposal bond shall not be conditioned in any way to modify the minimum 5-percent required. The Surety shall: (1) be registered with the Washington State Insurance Commissioner, and (2) appear on the current Authorized Rock Creek Culvert Replacement/Lincoln 1 - 4 June 3, 2021 Project Number: 13-3007.5 Insurance List in the State of Washington published by the Office of the Insurance Commissioner. The failure to furnish a Bid deposit of a minimum of 5 percent with the Bid shall make the Bid nonresponsive and shall cause the Bid to be rejected by the Contracting Agency. SECTION 1-02.9 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-02.9 Delivery of Proposal All bids must be sealed and delivered in accordance with the “Invitation to Bid.” Bids must be received at the City Clerk’s office by the stated time, regardless of delivery method, including U.S. Mail. SECTION 1-02.10 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-02.10 Withdrawing, Revising, or Supplementing Proposal After submitting a Bid Proposal to the Contracting Agency, the Bidder may withdraw or revise it if: 1. The Bidder submits a written request signed by an authorized person, and 2. The Contracting Agency receives the request before the time for opening Bids. The original Bid Proposal may be revised and resubmitted as the official Bid Proposal if the Contracting Agency receives it before the time for opening Bids. SECTION 1-02.11 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-02.11 Combination and Multiple Proposals No person, firm or corporation shall be allowed to make, file, or be interested in more than one bid for the same work unless alternate bids are specifically called for; however, a person, firm, or corporation that has submitted a subproposal to a bidder, or that has quoted prices of materials to a bidder is not disqualified from submitting a subproposal or quoting prices to other bidders or from making a prime proposal. SECTION 1-02.13 IS REVISED BY DELETING ITEM 1(a) AND REPLACING ITEM 1(a) WITH THE FOLLOWING: 1-02.13 Irregular Proposals a. The bidder is not prequalified when so required. SECTION 1-02.14 IS REVISED BY DELETING ITEM 3 AND REPLACING WITH THE FOLLOWING: Rock Creek Culvert Replacement/Lincoln 1 - 5 June 3, 2021 Project Number: 13-3007.5 1-02.14 Disqualification of Bidders 3. The bidder is not qualified for the work or to the full extent of the bid. 1-03 AWARD AND EXECUTION OF CONTRACT SECTION 1-03.1 IS REVISED BY INSERTING THE FOLLOWING PARAGRAPH AFTER THE SECOND PARAGRAPH IN THAT SECTION: 1-03.1 Consideration of Bids The City also reserves the right to include or omit any or all schedules or alternates of the Proposal and will award the Contract to the lowest responsive, responsible bidder based on the total bid amount, including schedules or alternates selected by the City. SECTION 1-03.2 IS REVISED BY REPLACING “45 CALENDAR DAYS” WITH “60 CALENDAR DAYS” RELATING TO CONTRACT AWARD OR BID REJECTION. 1-03.2 Award of Contract SECTION 1-03.3 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-03.3 Execution of Contract No claim for delay shall be granted to the Contractor due to its failure to submit the required documents to the City in accordance with the schedule provided in these Kent Special Provisions. SECTION 1-03.7 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-03.7 Judicial Review Any decision made by the City regarding the award and execution of the contract or bid rejection shall be conclusive subject to the scope of judicial review permitted under Washington State Law. Such review, if any, shall be timely filed in the King County Superior Court, located in Kent, Washington. 1-04 SCOPE OF THE WORK 1-04.1 Intent of the Contract SECTION 1-04.1(2) IS DELETED AND REPLACED WITH THE FOLLOWING: 1-04.1(2) Bid Items Not Included in the Proposal The Contractor shall include all costs of doing the work within the bid item prices. If the contract plans, contract provisions, addenda, or any other part of the contract require work that has no bid item price in the proposal form, the entire cost of labor and materials required to Rock Creek Culvert Replacement/Lincoln 1 - 6 June 3, 2021 Project Number: 13-3007.5 perform that work shall be incidental and included with the bid item prices in the contract. SECTION 1-04.2 IS SUPPLEMENTED BY ADDING THE WORDS, “KENT SPECIAL PROVISIONS, KENT STANDARD PLANS” FOLLOWING THE WORDS, “CONTRACT PROVISIONS” IN THE FIRST SENTENCE OF THE FIRST PARAGRAPH. SECTION 1-04.2 IS REVISED BY DELETING ITEMS 1 THROUGH 7 IN THE SECOND PARAGRAPH AND REPLACING WITH THE FOLLOWING 8 ITEMS: 1-04.2 Coordination of Contract Documents, Plans, Special Provisions, Specifications, and Addenda 1. Approved Change Orders 2. The Contract Agreement 3. Kent Special Provisions 4. Contract Plans 5. Amendments to WSDOT Standard Specifications 6. WSDOT Standard Specifications 7. Kent Standard Plans 8. WSDOT Standard Plans SECTION 1-04.4 IS REVISED BY DELETING THE THIRD PARAGRAPH (INCLUDING SUBPARAGRAPHS A AND B). 1-04.4 Changes SECTION 1-04.4 IS REVISED BY DELETING THE FIFTH PARAGRAPH AND REPLACING IT WITH THE FOLLOWING: For Item 2, increases or decreases in quantity for any bid item shall be paid at the appropriate bid item contract price, including any bid item increase or decrease by more than 25 percent from the original planned quantity. SECTION 1-04.4 IS REVISED BY DELETING THE EIGHTH PARAGRAPH (NEXT TO THE LAST PARAGRAPH) AND REPLACING WITH THE FOLLOWING: Within 14 calendar days of delivery of the change order the Contractor shall endorse and return the change order, request an extension of time for endorsement or respond in accordance with Section 1-04.5. The Contracting Agency may unilaterally process the change order if the Contractor fails to comply with these requirements. Changes normally noted on field stakes or variations from estimated quantities, will not require a written change order. These changes shall be made at the unit prices that apply. The Contractor shall respond immediately to changes shown on field stakes without waiting for further notice. Rock Creek Culvert Replacement/Lincoln 1 - 7 June 3, 2021 Project Number: 13-3007.5 SECTION 1-04.4(1) IS SUPPLEMENTED BY ADDING THE FOLLOWING: For items on bid Schedule III, payment or credits for changes amounting to $25,000 or less may be made under the pay item Minor Change in lieu of the more formal procedures for Change Orders as outlined in the General Conditions. A Minor Change will be documented by a Written Order for a Minor Change signed by the Contractor or by a notation of an oral agreement. The Contractor will be provided a copy of the completed order for a Minor Change. For the purpose of providing a common Proposal, the Owner has entered an amount for Minor Changes in the Proposal to become part of the total Bid by the Contractor. However, the Owner does not warrant expressly or by implication that the actual amount of Work will correspond to the estimated amount in the Proposal. SECTION 1-04.6 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-04.6 Variation in Estimated Quantities Payment to the Contractor will be made only for the actual quantities of Work performed and accepted in conformance with the Contract. SECTION 1-04.9 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-04.9 Use of Private Properties Staging and storage locations needed for the Project must be properly permitted for that use. Limits of construction are indicated or defined on the plans. The Contractor shall confine all construction activities within these limits. If a staging and storage area is shown on the plans, the City will obtain all permits and approvals necessary for the Contractor’s use. Whether the City does or does not provide a staging area, if the Contractor selects its own staging and storage area(s), it is the Contractor’s sole responsibility to obtain all necessary permits/approvals to use the private property, specifically including, without limitation, all permits or approvals subject to State Environmental Policy Act, Shoreline Management Act, and critical areas regulations. Before using any other property as a staging or storage area (or for any other use), the Contractor shall thoroughly investigate the property for the presence of critical areas, buffers of critical areas, or other regulatory restrictions as defined in Kent City Code, county, state or federal regulations, and the Contractor shall provide the City written documentation that the property is not subject to other regulatory requirements or that the Contractor has obtained all necessary rights of entry, permits and approvals needed to use the property as the Contractor intends. Upon vacating the private property, the Contractor shall provide the City written verification that it has obtained all releases and/or Rock Creek Culvert Replacement/Lincoln 1 - 8 June 3, 2021 Project Number: 13-3007.5 performed all mitigation work as required by the conditions of the permit/approval and/or agreement with the property owner. The Contractor shall not be entitled to additional compensation or an extension of the time of completion of the Contractor for any work associated with the permitting, mitigation or use of private property. SECTION 1-04.11 ITEM 2 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-04.11 Final Cleanup 2. Remove from the project all unapproved and/or unneeded material left from grading, surfacing, paving, or temporary erosion control measures. 1-05 CONTROL OF WORK SECTION 1-05.4 IS REVISED BY DELETING THE LAST FOUR PARAGRAPHS. 1-05.4 Conformity With and Deviations From Plans and Stakes SECTION 1-05.4 IS REVISED BY ADDING THE FOLLOWING PARAGRAPH AFTER PARAGRAPH 7: To the extent a conflict exists between the requirements of WSDOT Section 1-05.4 and Kent Special Provision Section 1-05.8, the requirements of KSP Section 1-05.8 will prevail. Contractor shall have the following water appurtenances shown on the Contract Plans staked and marked: Waterline connection points (proposed pipe to existing pipe); Waterline fitting locations including tees, crosses, horizontal and vertical bends, valves, hydrants, caps, plugs, thrust blocking, permanent blow off assemblies, tapping sleeve and valve assemblies, reducers and other fittings noted in the Contract plans; Offset points to establish line and grade for water main between fitting locations including water main pipe deflection points. SECTION 1-05.7 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 1-05.7 Removal of Defective and Unauthorized Work If the Contractor fails to remedy defective or unauthorized work within the time specified by the Engineer, or fails to perform any part of the work required by the contract, the Engineer may provide the Contractor written notice establishing a date after which the City will correct and remedy that work by any means that the Engineer may deem necessary, including the use of City forces or other contractors. If the Engineer determines that the Contractor’s failure to promptly correct any defective or any unauthorized work creates a situation that could be potentially unsafe or might cause serious risk of loss or damage to the public, the Engineer may have the defective and Rock Creek Culvert Replacement/Lincoln 1 - 9 June 3, 2021 Project Number: 13-3007.5 unauthorized work corrected immediately, have the rejected work removed and replaced, or have the work the Contractor refuses to perform completed by using City or other forces. Direct and indirect costs incurred by the City attributable to correcting and remedying defective or unauthorized work, or work the Contractor failed or refused to perform, shall be paid by the Contractor. Payment may be deducted by the Engineer from monies due, or to become due, the Contractor. Direct and indirect costs shall include, without limitation, compensation for additional professional services required, compensation and engineering and inspection services required, and costs for repair and replacement of work of others destroyed or damaged by correction, removal, or replacement of the Contractor’s unauthorized work. No increase in contract time or compensation will be allowed because of the delay in the performance of the work attributable to the exercise of the City’s rights provided by this section nor shall the exercise of this right diminish the City’s right to pursue any other remedy available under law with respect to the Contractor’s failure to perform the work as required. DIVISION 1 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTIONS: 1-05.8 City Provided Construction Staking 1-05.8(1) General As used in this Section 1-05.5, the words, “stake,” “mark,” “marker,” or “monument” will be deemed to include any kind of survey marking, whether or not set by the City. The City will supply construction stakes and marks establishing lines, slopes and grades as set forth in Sections 1-05.8(2) through 1-05.8(6) of the Kent Special Provisions. The Contractor shall assume full responsibility for detailed dimensions, elevations, and excavation slopes measured from these City furnished stakes and marks. The Contractor shall provide a work site clear of equipment, stockpiles and obstructions which has been prepared and maintained to permit construction staking to proceed in a safe and orderly manner. A City survey crew can stake a finite amount of work in a single day (see Section 1-05.8(6) of the Kent Special Provisions). The Contractor shall provide staking requests for a reasonable amount of work to the Engineer at least 3 working days in advance to allow the survey crew adequate time for setting stakes. If the work site is obstructed so that survey work cannot be done, a new request for work shall be submitted by the Contractor so that the survey can be rescheduled once the site is properly prepared. Up to an additional 3 working days may be required depending on work load for the city survey crew to complete the rescheduled work. Note: A surveyor working day is a consecutive eight hour period between 7:00 AM and 6:00 PM, Monday through Friday, except holidays as listed in Section 1-08.5. Rock Creek Culvert Replacement/Lincoln 1 - 10 June 3, 2021 Project Number: 13-3007.5 It is illegal under Revised Code of Washington 58.09.130 and Washington State Administrative Code 332-120 to willfully destroy survey markers. Stakes, marks, and other reference points set by City forces, and existing City, State or Federal monumentation, shall be carefully preserved by the Contractor. The Contractor shall notify the Engineer immediately if it becomes apparent that a survey marker will be disturbed due to construction. The Contractor will allow ample time for City Survey Department personnel to acquire adequate information so that the monument may be replaced in its original position after construction. If the City is not notified, and a stake, marker or monument is disturbed or destroyed the Contractor will be charged at a rate of $300/hour for a city survey crew to replace the stake, marker or monument that was not to be disturbed or damaged by the Contractor’s operations. This charge will be deducted from monies due or to become due to the Contractor. Any claim by the Contractor for extra compensation by reason of alterations or reconstruction work allegedly due to error in the Surveyor’s line and grade will not be allowed unless the original control points set by the Surveyor still exist, or unless the Contractor can provide other satisfactory substantiating evidence to prove the error was caused by incorrect city-furnished survey data. Three consecutive points set on line or grade shall be the minimum points used to determine any variation from a straight line or grade. Any such variation shall, upon discovery, be reported to the Engineer. In the absence of such report, the Contractor shall be liable for any error in alignment or grade. 1-05.8(2) Environmental Surveys The Engineer shall furnish to the Contractor, one time only, all principal lines, grades and measurements the Engineer deems necessary for completion of the work. The Engineer shall provide a design CAD file used in creating the plan set of the work being completed in the City of Kent’s currently used horizontal and vertical datums. The CAD file shall be in a final state reflecting the final layers represented in the final plan set issued for construction. 1-05.8(3) Control Stakes Stakes that constitute reference points for all construction work will be conspicuously marked with an appropriate color of flagging tape. It will be the responsibility of the Contractor to inform its employees and subcontractors of the importance and necessity to preserve the stakes. The Contractor shall determine appropriate construction stake offset distances to prevent damage to stakes by its construction equipment. Should it become necessary, for any reason, to replace these control stakes, the Contractor will be charged at the rate of $300/hour for a city survey crew to replace the stakes. The Contractor may not charge the City for any standby or “down” time as a result of any replacement of control stakes. If the removal of a control stake or monument is required by the construction operations of the Contractor or its subcontractors, and advance notice of at least three (3) full working days is given to the City, the City will reference, remove, and later replace the stakes or monument at no cost to the Contractor. Rock Creek Culvert Replacement/Lincoln 1 - 11 June 3, 2021 Project Number: 13-3007.5 1-05.8(4) Roadway and Utility Surveys The Engineer shall furnish to the Contractor, one time only, all principal lines, grades and measurements the Engineer deems necessary for completion of the work. These shall generally consist of one initial set of: 1. Cut or fill stakes for establishing grade and embankments, 2. Curb or gutter grade stakes, 3. Centerline finish grade stakes for pavement sections wider than 25 feet as set forth in Section 1-05.8(5), subsection 2, and 4. Offset points to establish line and grade for underground utilities such as water, sewers, storm drains, illumination and signalization. No intermediate stakes shall be provided between curb grade and centerline stakes. On alley construction projects with minor grade changes, the Engineer shall provide offset hubs on one side of the alley to establish the alignment and grade. Alleys with major grade changes shall have embankments staked to establish grade before offset hubs are set. 1-05.8(5) Bridge, Structure and Retaining Wall Surveys For all structural work such as bridges and retaining walls, the Contractor shall retain as a part of Contractor organization an experienced team of surveyors under direct supervision of a licensed surveyor. The Contractor shall ensure that required field measurements and locations match the plan dimensions. The Contractor shall provide all surveys required to complete the structure, except the following primary survey control which will be provided by the City. 1. Sufficient horizontal control points to allow the Contractor to establish centerline, abutments and pier centerline positioning and stationing. 2. Up to 6 bench marks in close proximity to the work area. 3. Permanent monuments as shown on the drawings or as given by the City. The Contractor shall establish all secondary survey controls, both horizontal and vertical, as necessary to assure proper placement of all project elements based on the primary control points provided by the City. Survey work shall be within the following tolerances: 1. Stationing +.01 foot 2. Alignment +0.1 foot (between successive points) 3. Superstructure Elevations +0.1 foot (from plan elevations) 4. Substructure Elevations +0.5 foot (from plan elevations) Rock Creek Culvert Replacement/Lincoln 1 - 12 June 3, 2021 Project Number: 13-3007.5 During the progress of the work, the Contractor shall make available to the City all filed books including survey information, footing elevations, cross sections and quantities. The Contractor shall be fully responsible for the close coordination of field locations and measurements within appropriate dimensions of structural members being fabricated. 1-05.8(6) Control Stakes Stakes that constitute reference points for all construction work will be conspicuously marked with an appropriate color of flagging tape. It will be the responsibility of the Contractor to inform its employees and subcontractors of the importance and necessity to preserve the stakes. The Contractor shall determine appropriate construction stake offset distances to prevent damage to stakes by its construction equipment. Should it become necessary, for any reason, to replace these control stakes, the Contractor will be charged at the rate of $300/hour for a city survey crew to replace the stakes. The Contractor may not charge the City for any standby or “down” time as a result of any replacement of control stakes. If the removal of a control stake or monument is required by the construction operations of the Contractor or its subcontractors, and advance notice of at least three (3) full working days is given to the City, the City will reference, remove, and later replace the stakes or monument at no cost to the Contractor. 1-05.8(7) Staking Services Work requests must be made at least 3 working days in advance of the required staking. The City will furnish the following stakes and reference marks: 1. Clearing Limits - One set of clearing limit stakes will be set at approximately 25-foot stations where needed. 2. Rough Grading - One set of rough grade stakes will be set along the construction centerline of streets at 50-foot stations as required. (If superelevations require intermediate stakes along vertical curves, the City will provide staking at closer intervals.) One set of primary cut and fill stakes will be set for site work. One set of secondary final grade cut and fill stakes will be set where deemed applicable as determined by the Engineer. 3. Storm Sewers - Two cut or fill stakes for each inlet, catch basin or manhole will be set at appropriate offsets to the center of the structure. After installation and backfill, inverts will be checked for correctness. 4. Sanitary Sewers - Two cut or fill stakes for each manhole or cleanout location will be set at appropriate offsets to the center of the structure. After installation and backfill, inverts will be checked for correctness. Rock Creek Culvert Replacement/Lincoln 1 - 13 June 3, 2021 Project Number: 13-3007.5 5. Water Main - One set of line stakes will be furnished for water mains at 50-foot stations. Additionally, two reference stakes for each valve, hydrant, tee and angle point location will be set concurrently with these line stakes. 6. Staking for Embankments - Catch points and one line stake will be set in those cases where the vertical difference in elevation from the construction centerline to the toe or top of a cut or fill slope exceeds 3 feet. In all other areas, stakes shall be set at an appropriate offset to the street centerline to allow for the preservation of said offsets through the rough grading phase. In both cases the stakes shall be clearly marked with appropriate information necessary to complete the rough grading phase. 7. Curb and Gutters - One set of curb and gutter stakes shall be set at an appropriate offset at 25-foot intervals, beginning and end points of curves and curb returns, wheelchair ramps, driveways, and sufficient mid-curve points to establish proper alignment. 8. Base and Top Course - One set of final construction centerline grade hubs will be set for each course, at not less than 50-foot stations. No intermediate stakes shall be provided unless superelevations require them. In those circumstances, one grade hub left and right of construction centerline at the transition stations will be set at an appropriate offset to centerline not less than 25-foot stations. 9. Adjacent or Adjoining Wetlands - One set of stakes delineating adjacent wetland perimeters will be set at 25 to 50-foot stations as required. 10. Illumination and Traffic Signals System - One set of stakes for luminaires and traffic signal pole foundations will be set as required. One set of stakes for vaults, junction boxes, and conduits will be set, only if curb and gutter is not in place at the time of the survey request. If curb and gutter is in place, staking for vaults, junction boxes, and conduits will be provided at an additional expense to the Contractor. When deemed appropriate by the Engineer, cut sheets will be supplied for curb, storm, sanitary sewer and water lines. Cuts or fills may be marked on the surveyed points but should not be relied on as accurate until a completed cut sheet is supplied. The Contractor, at its own expense, shall stake all other items not listed above to construct the project per the Plans and Specifications. Staking for channelization, traffic loops, and all other items not listed above shall be the sole responsibility and expense of the Contractor. The City may, at its sole discretion, provide additional staking at the request of the Contractor at the rate of $300/hour. 1-05.8(8) Survey Requests It shall be the Contractor’s responsibility to properly schedule survey crews and coordinate staking requests with construction activities. A survey crew may be reasonably expected to stake any one of the following items, in the quantity shown, in a single day: Rock Creek Culvert Replacement/Lincoln 1 - 14 June 3, 2021 Project Number: 13-3007.5 Roadway grading +/-1500 lineal feet of centerline Storm or sanitary sewer Approximately 8-10 structures Water main +/-1500 lineal feet of pipe Curb and gutter +/-1300 lineal feet (one side only) Base and top course +/-1000 lineal feet of centerline Slope staking +/-800-1200 lineal feet (top and toe) Illumination/signalization Approximately 15-20 structures Actual quantities may vary based on the complexity of the project, line of sight considerations, traffic interference, properly prepared work site, and other items that could affect production. The Contractor shall be aware that length does not always translate directly into stationing. For example, a survey request for storm sewer pipe from Station 3+00 to 8+00 is 500 lineal feet in length. There may be 1000 lineal feet, or more, of storm sewer pipe, if the pipe is placed on both sides of the roadway and interconnected. SECTION 1-05.9 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SUBSECTION: 1-05.9 Equipment 1-05.9(1) Operational Testing It is the intent of the City to have at the Physical Completion Date a complete and operable system. Therefore when the work involves the installation of machinery or other mechanical equipment, street lighting, electrical distribution of signal systems, building or other similar work, it may be desirable for the Engineer to have the Contractor operate and test the work for a period of time after final inspection but prior to the Physical Completion Date. Whenever items of work are listed in the contract provisions for operational testing they shall be fully tested under operating conditions for the time period specified to ensure their acceptability prior to the Physical Completion Date. In the event the contract does not specify testing time periods, the default testing time period shall be twenty-one (21) calendar days. During and following the test period, the Contractor shall correct any items of workmanship, materials, or equipment that prove faulty or that are not in first class operating condition. Equipment, electrical controls, meters, or other devices and equipment to be tested during this period shall be tested under the observation of the Engineer, so that the Engineer may determine their suitability for the purpose for which they were installed. The Physical Completion Date cannot be established until testing and corrections have been completed to the satisfaction of the Engineer. The costs for power, gas, labor, material, supplies, and everything else needed to successfully complete operational testing shall be included in Rock Creek Culvert Replacement/Lincoln 1 - 15 June 3, 2021 Project Number: 13-3007.5 the various contract bid item prices unless specifically set forth otherwise in the contract. Operational and test periods, when required by the Engineer, shall not affect a manufacturer’s guaranties or warranties furnished under the terms of the Contract. SECTION 1-05.10 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-05.10 Guarantees In addition to any other warranty or guarantee provided for at law or in the parties’ contract, the Contractor shall furnish to the Contracting Agency any guarantee or warranty furnished as a customary trade practice in connection with the purchase of any equipment, materials, or items incorporated into the project. Upon receipt of written notice of any required corrective work, the Contractor shall pursue vigorously, diligently, and without disrupting city facilities, the work necessary to correct the items listed in the notice. Approximately sixty (60) calendar days prior to the one year anniversary of final acceptance, the Contractor shall be available to tour the project, with the Engineer, in support of the Engineer’s effort to establish a list of corrective work then known and discovered. SECTION 1-05.13 IS REVISED BY INSERTING THE FOLLOWING PARAGRAPH AFTER THE FIRST PARAGRAPH: 1-05.13 Superintendents, Labor, and Equipment of Contractor Within ten (10) days of contract award, the Contractor shall designate the Contractor's project manager and superintendent for the contract work. SECTION 1-05.13 IS REVISED BY INSERTING THE FOLLOWING PARAGRAPH AFTER THE THIRD PARAGRAPH (AS PRINTED IN THE 2021 WSDOT STANDARD SPECIFICATIONS): If at any time during the contract work, the Contractor elects to replace the contract manager or superintendent, the Contractor shall only do so after obtaining the Engineer's prior written approval. THE LAST PARAGRAPH OF 1-05.13 IS DELETED AND REPLACED WITH THE FOLLOWING: Whenever the City evaluates the Contractor’s qualifications or prequalifications pursuant to Section 1-02.1 or RCW 47.28.070, the City may take these or other Contractor performance reports into account. SECTION 1-05.14 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 1-05.14 Cooperation With Other Contractors Rock Creek Culvert Replacement/Lincoln 1 - 16 June 3, 2021 Project Number: 13-3007.5 Details of known projects are as follows: N/A SECTION 1-05 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTIONS: 1-05.16 Water and Power The Contractor shall make necessary arrangements, and shall bear the costs for power and water necessary for the performance of the work, unless the Contract includes power or water as bid items, or unless otherwise provided for in other bid items. 1-05.17 Oral Agreements No oral agreement or conversation with any officer, agent, or employee of the City, either before or after execution of the contract, shall affect or modify the terms or obligations contained in any of the documents comprising the contract. Such oral agreement or conversation shall be considered unofficial information and in no way binding upon the City, unless subsequently recorded and/or put in writing and signed by an authorized agent of the City. 1-06 CONTROL OF MATERIAL 1-06.2 Acceptance of Materials SECTION 1-06.2(2) IS DELETED IN ITS ENTIRETY. 1-06.2(2) Statistical Evaluation of Materials for Acceptance SECTION 1-06 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTIONS: 1-06.7 Submittals 1-06.7(1) Submittal Procedures All information submitted by the Contractor shall be clear, sharp, high contrast copies. Contractor shall accompany each submittal with a letter of transmittal containing the following information: 1. Contractor’s name and the name of Subcontractor or supplier who prepared the submittal. 2. The project name and identifying number. 3. Each new submittal shall be sequentially numbered (1, 2, 3, etc.). Each resubmittal shall include the original number with a sequential alpha letter added (1A, 1B, 1C, etc.). 4. Description of the submittal and reference to the Contract requirement or technical specification section and paragraph number being addressed. 5. Bid item(s) where product will be used. Rock Creek Culvert Replacement/Lincoln 1 - 17 June 3, 2021 Project Number: 13-3007.5 1-06.7(2) Schedule of Submittals The Contractor shall create and submit three (3) copies of a schedule of submittals showing the date by which each submittal required for product review or product information will be made. The schedule can be modified, deducted, or added to by the City. The schedule shall be available at the preconstruction conference (see 1-08.0 of the Kent Special Provisions). The schedule of submittals must be accepted prior to the City making the first progress payment. The schedule shall identify the items that will be included in each submittal by listing the item or group of items and the Specification Section and paragraph number and bid item under which they are specified. The schedule shall indicate whether the submittal is required for product review of proposed equivalents, shop drawings, product data or samples or required for product information only. The Contractor shall allow a minimum of 21 days for the Engineer’s review of each submittal or resubmittal. All submittals shall be in accordance with the approved schedule of submittals. Submittals shall be made early enough to allow adequate time for manufacturing, delivery, labor issues, additional review due to inadequate or incomplete submittals, and any other reasonably foreseeable delay. 1-06.7(3) Shop Drawings, Product Data, and Samples The Contractor shall submit the following for the Engineer’s review: 1. Shop Drawings: Submit an electronic copy or three paper copies. Submittals will be marked, stamped and returned to the Contractor. The Contractor shall make and distribute any required copies for its superintendent, subcontractors and suppliers. 2. Product Data: Submit an electronic copy or three paper copies. Submittals will be marked, stamped and returned to the Contractor. The Contractor shall make and distribute any required copies for its superintendent, subcontractors and suppliers. 3. Samples: Submit three labeled samples or three sets of samples of manufacturer’s full range of colors and finishes unless otherwise directed. One approved sample will be returned to the Contractor. Content of submittals: 1. Each submittal shall include all of the items required for a complete assembly or system. 2. Submittals shall contain all of the physical, technical and performance data required to demonstrate conclusively that the items comply with the requirements of the Contract. 3. Each submittal shall verify that the physical characteristics of items submitted, including size, configurations, clearances, mounting points, utility connection points and service access points, are suitable for the space provided and are compatible with other interrelated items. Rock Creek Culvert Replacement/Lincoln 1 - 18 June 3, 2021 Project Number: 13-3007.5 4. The Contractor shall label each Product Data submittal, Shop Drawing or Sample with the bid item number and, if a lump sum bid item, provide a reference to the applicable KSP paragraph. The Contractor shall highlight or mark every page of every copy of all Product Data submittals to show the specific items being submitted and all options included or choices offered. The City encourages a creative approach to complete a timely, economical, and quality project. Submittals that contain deviations from the requirements of the Contract shall be accompanied by a separate letter explaining the deviations. The Contractor’s letter shall: 1. Cite the specific Contract requirement including the Specification Section bid item number and paragraph number for which approval of a deviation is sought. 2. Describe the proposed alternate material, item or construction, explain its advantages, and explain how the proposed alternate meets or exceeds the Contract requirements. 3. State the reduction in Contract Price, if any, which is offered to the City. The Engineer retains the exclusive right, at his or her sole discretion, to accept or reject any proposed deviation with or without cause. The Engineer will stamp and mark each submittal prior to returning it to the Contractor. The stamps will indicate one of the following: 1. “APPROVED AS SUBMITTED” – Accepted subject to its compatibility with the work not covered in this submission. This response does not constitute approval or deletion of specified or required items not shown in the partial submission. 2. “APPROVED AS NOTED” – Accepted subject to minor corrections that shall be made by the Contractor and subject to its compatibility with the work not covered in this submission. This response does not constitute approval or deletion of specified or required items not shown in the partial submission. No resubmission is required. 3. “AMEND AND RESUBMIT” – Rejected because of major inconsistencies, errors or insufficient information that shall be resolved or corrected by the Contractor prior to subsequent re- submittal. An amended resubmission is required. Re-submittals that contain changes that were not requested by the Engineer on the previous submittal shall note all changes and be accompanied by a letter explaining the changes. 1-06.7(4) Proposed Equivalents The Engineer retains the exclusive right, at his or her sole discretion, to accept or reject any proposed equivalent with or without cause. Rock Creek Culvert Replacement/Lincoln 1 - 19 June 3, 2021 Project Number: 13-3007.5 1-07 LEGAL RELATIONS AND RESPONSIBILITIES TO THE PUBLIC 1-07.2 State Taxes SECTION 1-07.2(1) IS REVISED BY DELETING THE SECOND PARAGRAPH AND REPLACING WITH THE FOLLOWING: 1-07.2(1) State Sales Tax: WAC 458-20-171—Use Tax Without waiving the Contractor’s obligation to understand and apply these tax rules correctly, the City has indicated those parts of the project that are subject to use tax under Section 1-07.2(1) in the proposal bid items. SECTION 1-07.2(2) IS REVISED BY DELETING THE SECOND PARAGRAPH AND REPLACING WITH THE FOLLOWING: 1-07.2(2) State Sales Tax: WAC 458-20-170—Retail Sales Tax Without waiving the Contractor’s obligation to understand and apply these tax rules correctly, the City has indicated those parts of the project that are subject to retail sales tax under Section 1-07.2(2) in the proposal bid items. SECTION 1-07.4(2) IS DELETED AND REPLACED WITH THE FOLLOWING: 1-07.4(2) COVID-19 Job Site Requirements Before commencing any work on the Project site, the Contractor shall develop and post at each job site a comprehensive COVID-19 exposure control, mitigation, and recovery plan that complies with the Phase 1 Construction Restart COVID-19 Job Site Requirements issued by the Governor, or subsequent modifications or phase amendments as the Governor may issue. Contractor must further meet and maintain all requirements of the plan, including providing materials, schedules, and equipment required to comply with those job site requirements or any future adjustments that may be made to job site requirements by the Governor or any applicable federal or state agency during the COVID- 19 emergency. A copy of the COVID-19 job site safety plan, along with the identification and contact information for the COVID-19 Supervisor, shall be provided to the Engineer. SECTION 1-07.6 IS SUPPLEMENTED BY INSERTING THE FOLLOWING PARAGRAPH BEFORE THE FIRST PARAGRAPH: 1-07.6 Permits and Licenses The City has obtained the following permits: None Rock Creek Culvert Replacement/Lincoln 1 - 20 June 3, 2021 Project Number: 13-3007.5 SECTION 1-07.6 IS SUPPLEMENTED BY INSERTING THE FOLLOWING PARAGRAPHS AFTER THE LAST PARAGRAPH: A copy of each permit and/or license obtained by the Contractor shall be furnished to the City. Approved permits shall be furnished to the City upon completion of the project and prior to final acceptance. The Contractor shall promptly notify the City in writing of any variance in the contract work arising from the issuance of any permit. 1-07.9 Wages SECTION 1-07.9(1) IS SUPPLEMENTED BY INSERTING THE FOLLOWING PARAGRAPH AFTER THE SIXTH PARAGRAPH: 1-07.9(1) General To the extent allowed by law, the wage rates that will be in effect during the entire contract work period are those in effect on the day of bid opening, unless the City does not award the Contract within six months of the bid opening. SECTION 1-07.9(3) IS DELETED AND REPLACED WITH THE FOLLOWING: FOLLOWING: 1-07.9(3) Apprentices All contracts with an estimated construction cost greater than $1,000,000 (one million dollars) shall require that no less than 15 percent of the labor hours performed by workers subject to prevailing wages employed by the contractor or its subcontractors be performed by apprentices enrolled in a state-approved apprenticeship program. Definitions For the purposes of this specification, the following definitions apply: 1. Apprentice Utilization Requirement is expressed as a percentage of the project Labor Hours performed by Apprentices. 2. Labor Hours are the total hours performed by all workers receiving an hourly wage who are directly employed on the project site including hours performed by workers employed by the prime Contractor and all Subcontractors. Labor Hours do not include hours performed by foremen, superintendents, owners, and workers who are not subject to prevailing wage requirements. 3. Apprentice is a person enrolled in a State-approved Apprenticeship Training Program. 4. State-approved Apprenticeship Training Program is an apprenticeship training program approved by the Washington State Apprenticeship Council. 5. Good Faith Effort is a demonstration that the Contractor has strived to meet the Apprenticeship Utilization Requirement Rock Creek Culvert Replacement/Lincoln 1 - 21 June 3, 2021 Project Number: 13-3007.5 including but not necessarily limited to the specific steps as described elsewhere in this specification. Plan The Contractor shall submit an “Apprentice Utilization Plan” within 30 calendar days of Notice of Award, demonstrating how they intend to achieve the Apprentice Utilization Requirement. The plan shall be updated and resubmitted as appropriate as the Work progresses. The intent is to provide the City with enough information to track progress in meeting the utilization requirements. Reporting The Contractor shall submit a “Monthly Apprentice Reporting Form” on a monthly basis. The report shall be submitted to the City by the last working day of the subsequent month, until the Physical Completion Date. The date reported shall be cumulative to date and consolidated to include the Contractor and all Subcontractors. At the Contractor’s request, the Engineer may suspend this reporting requirement during periods of minimal or no applicable work activities on the project. The Contractor shall submit documentation of their Good Faith Effort if: (1) they are unable to provide a plan demonstrating how they intend to meet the Apprentice Utilization Requirement; or (2) the project has been completed without meeting the Apprentice Utilization Requirement. Contacts The Contractor may obtain information on State-approved Apprenticeship Training Programs by contacting the Department of Labor and Industries at: Specialty Compliance Services Division, Apprenticeship Section, P.O. Box 44530, Olympia, WA 98504-4530 or by phone at (360) 902-5320. Compliance In the event that the Contractor is unable to accomplish the Apprentice Utilization Requirement, the Contractor shall demonstrate that a Good Faith Effort has been made as described within this specification. Failure to comply with the requirements as specified is subject to penalties for noncompliance as set forth in KCC 6.01.030(E). Good Faith Efforts In fulfilling the Good Faith Effort, the Contractor shall perform and, when appropriate, require its Subcontractors to perform the following steps: 1. Solicit Apprentice(s) from State-approved Apprenticeship Training Program(s). 2. Document the solicitation and, in the event Apprentice(s) are not available, obtain supporting documentation from the solicited program(s). 3. Demonstrate that the plan was updated as required within this specification. Rock Creek Culvert Replacement/Lincoln 1 - 22 June 3, 2021 Project Number: 13-3007.5 4. Provide documentation demonstrating what efforts the Contractor has taken to require Subcontractors to solicit and employ Apprentice(s). In the event that the preceding steps have been followed, the Contractor may also supplement the Good Faith Efforts documentation with the following documentation: 5. Submit documentation demonstrating successful Apprentice utilization on previous contracts. 6. Submit documentation indicating company-wide Apprentice utilization efforts and percentages of attainment. Payment Compensation for all costs involved with complying with the conditions of this specification is included in payment for the associated Contract items of work. 1-07.13 Contractor’s Responsibility for Work SECTION 1-07.13(4) IS REVISED BY DELETING THE SECOND SENTENCE OF THE FIRST PARAGRAPH AND DELETING THE LAST PARAGRAPH. 1-07.13(4) Repair of Damage SECTION 1-07.14 IS REVISED BY ADDING THE FOLLOWING TO THE BEGINNING OF THAT SECTION: 1-07.14 Responsibility for Damage To the extent a conflict exists between the terms of this Section 1-07.14 and Section 5 of the Contract, the terms of the Contract will control. Any reference to the State, Governor, Commission, Secretary, or all officers and employees of the State also will include the City, its officers and employees. 1-07.15 Temporary Water Pollution Prevention SECTION 1-07.15(1) IS REVISED BY ADDING THE FOLLOWING PARAGRAPH AFTER THE LAST PARAGRAPH: 1-07.15(1) Spill Prevention, Control, and Countermeasures Plan When the proposal form includes multiple bid schedules and the “SPCC Plan” bid item is present in only one bid schedule, the lump sum payment item for the “SPCC Plan” in that one schedule will apply to all bid schedules for all costs associated with creating and updating the accepted SPCC Plan, and all costs associated with the setup of prevention measures and for implementing the current SPCC Plan as required by this Specifications. Rock Creek Culvert Replacement/Lincoln 1 - 23 June 3, 2021 Project Number: 13-3007.5 SECTION 1-07.17 IS REVISED BY ADDING THE FOLLOWING SENTENCE TO THE END OF THE SECOND PARAGRAPH: 1-07.17 Utilities and Similar Facilities If a utility is known to have or suspected of having underground facilities within the area of the proposed excavation and that utility is not a subscriber to the utilities underground location center, the Contractor shall give individual notice to that utility within the same time frame prescribed in RCW 19.122.030 for subscriber utilities. SECTION 1-07.17 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTIONS: 1-07.17(3) Utility Markings Once underground utilities are marked by the utility owner or its agent, and/or once new underground facilities have been installed by the Contractor, the Contractor/excavator is responsible to determine the precise location of underground facilities that may conflict with other underground construction. The Contractor shall maintain the marks or a record of the location of buried facilities for the duration of time needed to avoid future damage until installation of all planned improvements at that location is complete. 1-07.17(4) Payment All costs to comply with subsection 1-07.17(3) and for the protection and repair of all identified or suspected underground utilities specified in RCW 19.122 are incidental to the contract and are the responsibility of the Contractor/excavator. The Contractor shall include all related costs in the unit bid prices of the contract. No additional time or monetary compensation shall be made for delays caused by utility re- marking or repair of damaged utilities due to the Contractor’s failure to maintain marks or to locate utilities in accordance with this section. 1-07.17(5) Notification of Excavation Within ten business days but not less than two business days prior to the commencement of excavation, the Contractor shall provide written notice (or other form of notice acceptable to the Engineer) to all owners of underground facilities, whether public or private, that excavation will occur, and when excavation will occur. 1-07.17(6) Site Inspection Contractor warrants and represents that it has personally, or through its employees, agents and/or subcontractors, examined all property affected by this project and that it is knowledgeable of specific locations for water, gas, telephone, electric power and combined sewerage utilities within those areas. Rock Creek Culvert Replacement/Lincoln 1 - 24 June 3, 2021 Project Number: 13-3007.5 The following list of contacts is provided only as a convenience to the Contractor. It may not be accurate and may not constitute a complete list of all affected utilities. CenturyLink/Lumen Jesse Patjens 425-429-5722 Comcast Todd Zimny 253-266-4741 Todd_Zimny@comcast.com Puget Sound Energy Gas Glenn Helton 253-395-6926 425-559-4647 (cell) Puget Sound Energy Power Jason Airey 206-348-9637 Jason.Airey@pse.com Verizon Scott Christenson 425-636-6046 425-471-1079 (cell) SECTION 1-07.18 IS REVISED BY ADDING THE FOLLOWING PARAGRAPH BEFORE THE FIRST PARAGRAPH: 1-07.18 Public Liability and Property Damage Insurance To the extent a conflict exists between the terms of this Section 1-07.18 and the insurance requirements in Section 7 of the Contract, the terms of the Contract will control. Any reference to the State, Governor, Commission, Secretary, or all officers and employees of the State also will include the City, its officers and employees. SECTION 1-07.24 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-07.24 Rights of Way Street right of way lines, limits of easements and limits of construction are indicated or defined on the plans. The Contractor's construction activities shall be confined within these limits, unless arrangements for use of private property are made. It is anticipated that the City will have obtained all right of way, easements or right of entry agreements prior to the start of construction. Locations where these rights have not been obtained will be brought to the Contractor's attention prior to start of construction. The Contractor shall not proceed with any portion of the work in areas where right of way, easements or rights of entry have not been acquired until the Engineer certifies to the Contractor that the right of way or easement is available or that the right of entry has been received. Rock Creek Culvert Replacement/Lincoln 1 - 25 June 3, 2021 Project Number: 13-3007.5 SECTION 1-07.26 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-07.26 Personal Liability of Public Officers Neither the City, the Engineer, nor any other official, officer or employee of the City shall be personally liable for any acts or failure to act in connection with the contract, it being understood that, in these matters, they are acting solely as agents of the City. 1-08 PROSECUTION AND PROGRESS SECTION 1-08 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 1-08.0 Preconstruction and Preconstruction Conference The Engineer will furnish the Contractor with up to ten (10) copies of the plans and specifications. Additional documents may be purchased from the City at the price specified by the City or in the Invitation to Bid. Prior to undertaking each part of the work, the Contractor shall carefully study and compare the Contract and check and verify all pertinent figures shown and all applicable field measurements. The Contractor shall promptly report in writing to the Engineer any conflict, error or discrepancy that the Contractor discovers. After the Contract has been executed, but prior to the Contractor beginning the work, a preconstruction conference will be held with the Contractor, the Engineer and any other interested parties that the City determines to invite. The purpose of the preconstruction conference will be: 1. To review the initial progress schedule. 2. To establish a working understanding among the various parties associated or affected by the work. 3. To establish and review procedures for progress payment, notifications, approvals, submittals, etc. 4. To verify normal working hours for the work. 5. To review safety standards and traffic control. 6. To discuss any other related items that may be pertinent to the work. The Contractor shall prepare and submit for approval, at or prior to the preconstruction conference the following: 1. A price breakdown of all lump sum items. 2. A preliminary construction schedule. 3. A list of material sources for approval, if applicable. 4. Schedule of submittals. (See 1-06.6(2)) 5. Temporary Erosion/Sedimentation Control Plan (TESCP) for approval. 6. Traffic Control Plan (TCP) for approval. Rock Creek Culvert Replacement/Lincoln 1 - 26 June 3, 2021 Project Number: 13-3007.5 7. Request to sublet, for approval by the Engineer, of all subcontractors. SECTION 1-08.4 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-08.4 Notice to Proceed, Prosecution and Hours of Work Notice to Proceed will be given after the contract has been executed and the contract bond and evidence of required insurance have been approved by and filed with the City. Unless otherwise approved in writing by the Engineer, the Contractor shall not commence the work until the Notice to Proceed has been given by the Engineer. The Contractor shall commence construction activities on the Project Site within ten working days of the Notice to Proceed Date. The Work thereafter shall be prosecuted diligently, vigorously, and without unauthorized interruption until physical completion of the work. Voluntary shutdown or slowing of operations by the Contractor shall not relieve the Contractor of the responsibility to complete the work within the time(s) specified in the Contract. Except in the case of emergency or unless otherwise approved by the Engineer, the normal straight time working hours for the Contractor shall be any consecutive 8 hour period between 7:00 a.m. and 6:00 p.m. Monday through Friday, unless otherwise specified in the Kent Special Provisions, with a 5-day work week, plus allowing a maximum one-hour lunch break in each working day. The normal straight time 8-hour working period for the contract shall be established at the preconstruction conference or prior to the Contractor commencing work. If a Contractor desires to perform work on holidays, Saturdays, Sundays, or before 7:00 a.m. or after 6:00 p.m. on any day, the Contractor shall apply in writing to the Engineer for permission to work those times. The Contractor shall notify the Engineer at least 48 hours in advance (72 hours in advance for weekend work) so that the Inspector's time may be scheduled. Permission to work longer than an 8-hour period between 7:00 a.m. and 6:00 p.m. is not required. For any work outside of normal straight time working hours that requires city surveyors, all reasonable efforts shall be made by the Contractor to allow time for surveying to be completed during normal straight time hours. If city surveyors are required to work other than normal straight time hours at the convenience of the Contractor, all such work shall be reimbursed by the Contractor. Permission to work between the hours of 10:00 p.m. and 7:00 a.m. during weekdays and between the hours of 10:00 p.m. and 9:00 a.m. on weekends or holidays may also be subject to noise control requirements. Approval to continue work during these hours may be revoked at any time the Contractor exceeds the City’s noise control regulations or the city receives complaints from the public or adjoining property owners regarding noise from the Contractor’s operations. The Rock Creek Culvert Replacement/Lincoln 1 - 27 June 3, 2021 Project Number: 13-3007.5 Contractor shall have no claim for damages or delays should this permission be revoked for these reasons. The Engineer may grant permission to work Saturdays, Sundays, holidays or other than the agreed upon normal straight time working hours, but may be subject to other conditions established by the City or Engineer. These conditions may include, but are not limited to the following: hours worked by City employees; impacts to the construction schedule; or accommodations to adjoining properties affected by the contract work. 1-08.4(A) Reimbursement for Overtime Work of City Employees Following is a non-exclusive list of work that may require Contractor reimbursement for overtime of City employees. The City will bill the Contractor at the OVERTIME RATE in order for locate crews to complete other work. If the locate request is for nights, weekend, holidays or at other times when locate crews are not normally working, all locate work and expenses, including travel, minimum call out times, and/or Holiday premiums will be borne by the Contractor. 1. Locate work required to re-establish marks for City-owned underground facilities that were not maintained or recorded by the Contractor in accordance with RCW 19.122.030. 2. Work required by city survey crew(s) as the result of reestablishing survey stakes or markings that were not maintained or recorded by the Contractor or other work deemed to be for the convenience of the Contractor and not required of the City by the contract. 3. Work required by City personnel or independent testing laboratories to re-test project materials, utility pressure or vacuum tests, camera surveys or water purity tests as the result of initial test failure on the part of the Contractor. 1-08.4(B) General The City allocates its resources to a contract based on the total time allowed in the contract. The City will accept a progress schedule indicating an early physical completion date but cannot guarantee the City resources will be available to meet the accelerated schedule. No additional compensation will be allowed if the Contractor is not able to meet its accelerated schedule due to the unavailability of City resources or for other reasons beyond the City's control. Unless previously approved by the Engineer, the original and all supplemental progress schedules shall not conflict with any time and order-of-work requirements in the contract. If the Engineer deems that the original or any necessary supplemental progress schedule does not provide adequate information, the City may withhold progress payments until a schedule containing needed information has been submitted by the Contractor and approved by the Engineer. Rock Creek Culvert Replacement/Lincoln 1 - 28 June 3, 2021 Project Number: 13-3007.5 The Engineer's acceptance of any schedule shall not transfer any of the Contractor's responsibilities to the City. The Contractor alone shall remain responsible for adjusting forces, equipment, and work schedules to ensure completion of the work within the times specified in the contract. SECTION 1-08.5 IS REVISED BY DELETING THE THIRD PARAGRAPH AND REPLACING WITH THE FOLLOWING: 1-08.5 Time for Completion Contract time shall begin on the day of the Notice to Proceed. The Contract Provisions may specify another starting date for Contract time, in which case, time will begin on the starting date specified. SECTION 1-08.6 IS REVISED BY DELETING THE FIFTH, SIXTH, AND SEVENTH PARAGRAPHS AND REPLACING WITH THE FOLLOWING: 1-08.6 Suspension of Work If the performance of all or any part of the Work is suspended for an unreasonable period of time by an act of the Contracting Agency in the administration of the Contract, or by failure to act within the time specified in the Contract (or if no time is specified, within a reasonable time), the Engineer will make an adjustment for any increase in the cost or time for the performance of the Contract (excluding profit) necessarily caused by the suspension. However, no adjustment will be made for any suspension if (1) the performance would have been suspended by any other cause, including the fault or negligence of the Contractor, or (2) an equitable adjustment is provided for or excluded under any other provision of the Contract. If the Contactor believes that the performance of the Work is suspended for an unreasonable period of time and such suspension is the responsibility of the Contracting Agency, the Contractor shall immediately submit a written notice of protest to the Engineer as provided in Section 1-04.5. No adjustment shall be allowed for any costs incurred more than 10 calendar days before the date the Engineer receives the Contractor’s written notice to protest. In any event, no protest will be allowed later than the date of the Contractor’s signature on the Final Pay Estimate. The Contractor shall keep full and complete records of the costs and additional time of such suspension, and shall permit the Engineer to have access to those records and any other records as may be deemed necessary by the Engineer to assist in evaluating the protest. The Engineer will determine if an equitable adjustment in cost or time is due as provided in this Section. The equitable adjustment for increase in costs, if due, shall be subject to the limitations provided in Section 1-09.4, provided that no profit of any kind will be allowed on any increase in cost necessarily caused by the suspension. Rock Creek Culvert Replacement/Lincoln 1 - 29 June 3, 2021 Project Number: 13-3007.5 SECTION 1-08.7 MAINTENANCE DURING SUSPENSION IS REVISED BY DELETING THE FOURTH AND SIXTH PARAGRAPHS. SECTION 1-08.9 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-08.9 Liquidated Damages Time is of the essence of the Contract. Delays inconvenience the traveling public, obstruct traffic, interfere with and delay commerce, and increase risk to Highway users. Delays also cost tax-payers undue sums of money, adding time needed for administration, engineering, inspection, and supervision. Because the Contracting Agency finds it impractical to calculate the actual cost of delays, it has adopted the following formula to calculate liquidated damages for failure to complete the physical Work of a Contract on time. Accordingly, the Contractor agrees: 1. To pay (according to the following formula) liquidated damages for each working day beyond the number of working days established for Physical Completion, and 2. To authorize the Engineer to deduct these liquidated damages from any money due or coming due to the Contractor. Liquidated Damages Formula LD = (0.15C)/T Where: LD = liquidated damages per working day (rounded to the nearest dollar) C = original Contract amount T = original time for Physical Completion When the Contract Work has progressed to the extent that the Contracting Agency has full use and benefit of the facilities, both from the operational and safety standpoint, all the initial plantings are completed and only minor incidental Work, replacement of temporary substitute facilities, plant establishment periods, or correction or repair remains to physically complete the total Contract, the Engineer may determine the Contract Work is substantially complete. The Engineer will notify the Contractor in writing of the Substantial Completion Date. For overruns in Contract time occurring after the date so established, the formula for liquidated damages shown above will not apply. For overruns in Contract time occurring after the Substantial Completion Date, liquidated damages shall be assessed on the basis of direct engineering and related costs assignable to the project until the actual Physical Completion Date of all the Contract Work. The Contractor shall complete the remaining Work as promptly as possible. Upon request by the Engineer, the Contractor shall furnish a written schedule for completing the physical Work on the Contract. Liquidated damages will not be assessed for any days for which an extension of time is granted. Rock Creek Culvert Replacement/Lincoln 1 - 30 June 3, 2021 Project Number: 13-3007.5 No deduction or payment of liquidated damages will, in any degree, release the Contractor from further obligations and liabilities to complete the entire Contract. For Substantial Completion, SE Summit Landsberg shall be open to vehicular traffic no later than Friday of August 26, 2022, ahead of the first day of school for the Tahoma School District. 1-09 MEASUREMENT AND PAYMENT SECTION 1-09.7 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 1-09.7 Mobilization For Schedule III Sewer, the lump sum Bid price for Mobilization shall not exceed eight (8) percent of the total cost of that schedule’s Bid. 1-09.9 Payments SECTION 1-09.9 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 1-09.9(2) City’s Right to Withhold Certain Amounts In addition to the amount that the City may otherwise retain under the Contract, the City may withhold a sufficient amount of any payments otherwise due to the Contractor, including nullifying the whole or part of any previous payment, because of subsequently discovered evidence or subsequent inspections that, in the City's judgment, may be necessary to cover the following: 1. The cost of defective work not remedied. 2. Fees incurred for material inspection, and overtime engineering and inspection for which the Contractor is obligated under this Contract. 3. Fees and charges of public authorities or municipalities. 4. Liquidated damages. 5. Engineering and inspection fees beyond Completion Date. 6. Cost of City personnel to re-establish locate marks for City-owned facilities that were not maintained by the Contractor in accordance with RCW 19.122.030 (3). 7. Additional inspection, testing and lab fees for re-doing failed, water, other utility tests. 1-09.11 Disputes and Claims SECTION 1-09.11(3) IS DELETED AND REPLACED WITH THE FOLLOWING: 1-09.11(3) Time Limitations and Jurisdiction Rock Creek Culvert Replacement/Lincoln 1 - 31 June 3, 2021 Project Number: 13-3007.5 This contract shall be construed and interpreted in accordance with the laws of the State of Washington. The venue of any claims or causes of action arising from this contract shall be exclusively in the Superior Court of King County, located in Kent, Washington. For convenience of the parties to this contract, it is mutually agreed that any claims or causes of action which the Contractor has against the City arising from this contract shall be brought within 180 days from the date of Final Acceptance of the contract by the City. The parties understand and agree that the Contractor’s failure to bring suit within the time period provided shall be a complete bar to any such claims or causes of action. It is further mutually agreed by the parties that when any claims or causes of action that a Contractor asserts against the City arising from this contract are filed with the City or initiated in court, the Contractor shall permit the City to have timely access to any records deemed necessary by the City to assist in evaluating the claims or actions. SECTION 1-09.13 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-09.13 Final Decision and Appeal All disputes arising under this contract shall proceed pursuant to Section 1-04.5 and 1-09.11 of the WSDOT Standard Specifications and any Kent Special Provisions provided for in the contract for claims and resolution of disputes. The provisions of these sections and the Kent Special Provisions must be complied with as a condition precedent to the Contractor’s right to seek an appeal of the City’s decision. The City’s decision under Section 1-09.11 will be final and conclusive. Thereafter, the exclusive means of Contractor’s right to appeal shall only be by filing suit exclusively under the venue, rules and jurisdiction of the Superior Court of King County, located in Kent, Washington, unless the parties agree in writing to an alternative dispute resolution process. 1-10 TEMPORARY TRAFFIC CONTROL 1-10.2 Traffic Control Management SECTION 1-10.2(1) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 1-10.2(1) General The TCS shall be certified as a work site traffic control supervisor by one of the following: Evergreen Safety Council 401 Pontius Avenue North Seattle, WA 98109 1-800-521-0778 or 206-382-4090 Rock Creek Culvert Replacement/Lincoln 1 - 32 June 3, 2021 Project Number: 13-3007.5 The Northwest Laborers-Employers Training Trust 27055 Ohio Avenue Kingston, WA 98346 360-297-3035 The American Traffic Safety Services Association 15 Riverside Parkway, Suite 100 Fredericksburg, VA 22406-1022 Training Dept. Toll Free (877) 642-4637 or (540) 368-1701 1-10.3 Traffic Control Labor, Procedures, and Devices 1-10.3(3) Traffic Control Devices SECTION 1-10.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 1-10.3(3)L Temporary Traffic Control Devices When the bid proposal includes an item for “Temporary Traffic Control Devices,” the work required for this item shall be furnishing barricades, flashers, cones, traffic safety drums, and other temporary traffic control devices, unless the contract provides for furnishing a specific temporary traffic control device under another item. The item “Temporary Traffic Control Devices” includes: 1. Initial delivery to the project site (or temporary storage) in good repair and in clean usable condition, 2. Repair or replacement when they are damaged and they are still needed on the project, and 3. Removal from the project site when they are no longer on the project. SECTION 1-10.5 IS DELETED AND REPLACED WITH THE FOLLOWING: 1-10.5 Payment Payment will be made in accordance with Section 1-04.1, for the following bid items when they are included in the Proposal: The unit contract price for “Portable Changeable Message Sign (PCMS)” per day shall be full pay for all costs for furnishing, transporting, initial installation within the project limits, maintaining and removing the PCMS, and associated work described in Section 1-10.3(3)C of the WSDOT Standard Specifications. Relocation of the PCMS within the project limits will be paid under the item “Traffic Control Labor.” When the proposal does not include a bid item for a specific bid item listed in the WSDOT Standard Specifications and/or the Kent Special Provisions, all costs for the work described for those traffic control bid items shall be included by the Contractor in the unit contract prices for the various other bid items contained within the proposal. The Rock Creek Culvert Replacement/Lincoln 1 - 33 June 3, 2021 Project Number: 13-3007.5 Contractor shall estimate these costs based on the Contractor’s contemplated work procedures. When traffic control bid items are included in the bid proposal, payment is limited to the following work areas: 1. The entire construction area under contract and for a distance to include the initial warning signs for the beginning of the project and the END OF CONSTRUCTION sign. Any warning signs for side streets on the approved TCP are also included. If the project consists of two or more sections, the limits will apply to each section individually. 2. A detour provided in the plans or approved by the City’s Traffic Control Supervisor for by-passing all or any portion of the construction, irrespective of whether or not the termini of the detour are within the limits of the Contract. No payment will be made to the Contractor for traffic control items required in connection with the movement of equipment or the hauling of materials outside of the limits of 1 and 2 above, or for temporary road closures subject to the provisions of Section 1-07.23(1) of the WSDOT Standard Specifications. Rock Creek Culvert Replacement/Lincoln 2 - 1 June 3, 2021 Project Number: 13-3007.5 DIVISION 2 – EARTHWORK 2-01 CLEARING, GRUBBING, AND ROADSIDE CLEANUP SECTION 2-01.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-01.1 Description This Section is supplemented with the following: Clearing and grubbing shall be restricted to the minimum amount needed to construct roadway improvements and shall not exceed the limits established on the Plans, staked by the Contractor, and approved by the Engineer. Do not remove trees, shrubs, and other vegetation indicated to remain. Existing landscaping and vegetation outside the limits shall be protected from damage by the Contractor’s operations. All landscaping damaged by the Contractor’s operations outside the limits shall be replaced in coordination with the property owner at the Contractor’s expense. Fill depressions caused by clearing and grubbing operations with satisfactory soil material unless further excavation or earthwork is indicated. Place fill material in horizontal layers not exceeding eight (8) inches in loose depth and compact each layer to a density equal to adjacent original ground. Clearing of trees shall include the removal and disposal of the entire tree including roots, stump, and all associated debris. If it is determined by the Engineer that the removal of the entire trunk is NOT feasible, the Contractor shall cut the trunk flush with ground level. SECTION 2-01.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-02.2 Disposal of Usable Material and Debris Disposal Method No.1, Open Burning, as specified in Section 2-01.2(3) will not be allowed. 2-02.3 Construction Requirements SECTION 2-02.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 2-01.3(5) Tree Protection High visibility fence shall be installed around trees indicated on the Plans to be protected. Under the field direction of the Engineer, the Contractor shall prune minor roots and branches of trees indicated to remain in a manner that will not compromise the survivability of the trees, where such roots and branches obstruct installation of new construction. Any roots to be cut or accidentally broken shall be cut Rock Creek Culvert Replacement/Lincoln 2 - 2 June 3, 2021 Project Number: 13-3007.5 smoothly and any cut roots over two (2) inches in diameter shall be covered with wet fabric until backfill can be placed. SECTION 2-01.4 IS SUPPLEMENTED WITH THE FOLLOWING: 2-01.4 Measurement Tree protection is included in Clearing and Grubbing and will not be measured separately. SECTION 2-01.5 IS SUPPLEMENTED WITH THE FOLLOWING: 2-01.5 Payment All costs for the protection of trees will be included in the lump sum contract price for “Clearing and Grubbing”. 2-02 REMOVAL OF STRUCTURES AND OBSTRUCTIONS SECTION 2-02.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-02.1 Description This work also includes the repair of adjacent improvements that were not designated for removal, but that were damaged by the Contractor’s operations. For the purpose of bid preparation, the removal of structure and obstruction work is described below. Removal of Structure and Obstruction shall include, but not be limited to: • Rock Creek culverts • Fence, salvage for re-use per Special Provision Section 8-12 SECTION 2-02.3 IS REVISED BY REPLACING THE LAST THREE PARAGRAPHS WITH THE FOLLOWING: 2-02.3 Construction Requirements All improvements that are not designated for removal, but that are damaged by the Contractor’s operations shall be replaced, restored, or repaired at the Contractor’s sole expense. The Engineer’s determination regarding what replacement, restoration, or repair must be made by the Contractor to repair damage caused by the Contractor’s removal operations is final. SECTION 2-02.3 IS SUPPLEMENTED WITH THE FOLLOWING: 2-02.3(2) Removal of Bridges, Box Culverts, and other Drainage Structures The Contractor shall remove the existing culverts at the Summit Landsburg Road crossing as called for on the plans. The removal shall Rock Creek Culvert Replacement/Lincoln 2 - 3 June 3, 2021 Project Number: 13-3007.5 not commence until Rock Creek has been diverted to the proposed new stream channel. SECTION 2-02.3(3) IS DELETED AND REPLACED WITH THE FOLLOWING: 2-02.3(3) Removal of Pavement, Sidewalks, Curbs, and Gutters In removing pavement, sidewalks, and curbs the Contractor shall: 1. Haul broken-up pieces of concrete and asphalt pavement into the roadway embankment, or to some off-project site, unless otherwise directed by the Engineer, or permitted by the Kent Special Provisions. 2. Material that is to be incorporated into the embankment shall be broken into pieces not exceeding 18 inches in any dimension, and no part of any piece shall be within three feet of the top, side or end surface of the embankment or any structure. 3. Make a vertical saw cut between any existing pavement, sidewalk, or curb that is to remain and the portion to be removed. When asphalt pavements are being widened, the vertical saw cut shall be made at least 1-foot from the edge of the existing pavement, and at least 2-feet from the closest edge of any cement concrete curb that will remain or be replaced, unless otherwise directed by the Engineer. 4. Replace at no expense to the City any existing pavement designated to remain that is damaged during the removal of other pavement, sidewalks, or curbs. 5. When cement concrete sidewalk, cement concrete pavement, or cement concrete curb is being removed, and the removal would result in a remaining strip of cement concrete less than 5 feet long, or where in the opinion of the Engineer the remaining portion of the sidewalk, pavement or curb would be damaged by the cutting required for the removal, then the entire sidewalk, pavement or curb shall be removed to the next expansion joint. Existing pavement shall be sawcut and removed at the locations shown on the Plans or as approved by the Engineer. Removal shall be accomplished by making a neat longitudinal vertical cut along the boundaries of the area to be removed. Care shall be taken during removal so as not to damage any of the existing pavement to remain in place. Remaining pavement damaged due to the Contractor’s operations shall be replaced by the Contractor, to the satisfaction of the Engineer, at the Contractor’s expense. When a construction joint is near removal limits, the joint may be used as the removal limit if approved by the Engineer. SECTION 2-02.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTIONS: Rock Creek Culvert Replacement/Lincoln 2 - 4 June 3, 2021 Project Number: 13-3007.5 2-02.3(4) Sawcutting Care shall be taken to prevent damage to the existing pavement to remain. Damage to existing pavement to remain shall be repaired in accordance with Section 1-07.13. Where sawcutting is required, the sawcut shall be three inches deep minimum. Where the existing pavement is more than three inches thick, the portion below the top three inches may be broken after the sawcut is made, with the exception of the concrete panels. The Contractor shall perform all sawcutting work, including containment, collection and disposal of sawcutting debris and wastewater, in accordance with Section 1 07.5(3). 2-02.3(5) Removing Existing Water Facilities The Contractor shall remove the existing water facilities, including mains, valves, valve boxes, hydrants, hydrant laterals, hydrant assemblies, fittings, thrust blocks, water service connections, steel casing(s) and other appurtenances as shown and noted in the Plans, as may be directed by the Engineer, and as set forth in these contract provisions. Removal shall be conducted in such a manner as to prevent damage to other facilities, including existing water facilities, storm sewers, sanitary sewers, power poles, underground utilities, or other improvements that are to remain. Any facilities not designated for removal, including but not limited to water facilities, storm sewers, sanitary sewers, power poles, underground utilities, or other improvements, damaged due to the Contractor’s operations, shall be repaired or replaced by the Contractor to the satisfaction of the Engineer at no additional expense to the Contracting Agency. Water main removal shall include the pipe and associated fittings, corporation stops, saddles, repair bands, spools, sleeves, couplings, and thrust blocks, if a separate contract bid item is not included for removal of structures and obstructions or for one or more specifically identified components. Water valve removal shall include disconnecting the valve from the attached pipe and/or fitting(s), and removing the valve, together with the associated valve box, including the base, middle, upper and sections as applicable, risers if any, and lid, and associated asphalt or concrete pad, if any. Hydrant assemblies shall be removed to the branch of the hydrant tee at the water main where shown on the Plans, or as may be directed by the Engineer. Where the hydrant assembly is connected to existing water main that is designated for removal, the hydrant assembly tee shall be removed with the water main. Rock Creek Culvert Replacement/Lincoln 2 - 5 June 3, 2021 Project Number: 13-3007.5 All removed water facilities shall become the property of the Contractor and shall be processed, hauled, and disposed in accordance with the contract provisions, unless otherwise noted on the Plans or specified in the Special Provisions. If designated on the Plans or Special Provisions, removed hydrants, valves, fittings, and/or special water facility components shall be salvaged to the Contracting Agency, and shall be delivered to a location as specified in the Contract or as may be directed by the Contracting Agency’s inspector. Cast iron, ductile iron, or steel pipe may be salvaged by the Contractor, or disposed by the Contractor at a permitted site. Where the remaining portion of the existing water main is to remain in service following removal of the designated water main, valve, hydrant assembly, or water service connection, the Contractor shall perform one or more of the following as applicable and as may be directed by the Engineer: Water Main: • Install permanent cast iron or ductile iron cap or plug with associated fittings, and thrust block if shown on the Plans; or • Install temporary blowoff in accordance with Covington Water District Standard Plan 27; or • Install temporary blind flange or restrained MJ plug at exposed run or branch of a tee to remain if a temporary blowoff will not be necessary as determined by the Engineer. Following satisfactory removal of the water facilities, and water facility decommissioning as applicable, the vacant trench or excavation shall be backfilled, and completed to grade. In public rights-of-way, the trench shall be backfilled to subgrade with Crushed Surfacing Top Course for Trench Backfill, compacted in accordance with Method C compaction as provided in Section 2-03.3, and graded to provide a firm, smooth and uniform surface for placement of subsequent surfacing materials to finish grade. SECTION 2-02.4 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-02.4 Measurement “Remove and Salvage Water Valve, 12-Inch” will be measured per each. “Remove Ductile Iron Water Main, 12-Inch” will be measured by the linear foot along the centerline of the water main pipe removed, including fittings and shall not consider size of water main removed. “Remove Steel Casing, 24-Inch” will be measured by the linear foot along the centerline of the water main pipe removed and shall not consider size of the casing removed. Rock Creek Culvert Replacement/Lincoln 2 - 6 June 3, 2021 Project Number: 13-3007.5 “Remove and Salvage Hydrant Assembly” will be measured per each. SECTION 2-02.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-02.5 Payment Whether included above, or shown on the plans, any removal of structure and obstruction work required to complete the project work not covered under other removal items shall be included in the bid item for “Removal of Structures and Obstructions” in accordance with Section 1-04.1. Payment will be made in accordance with Section 1-04.1, for the following bid items when they are included in the Proposal: The unit Contract price per each for “Remove and Salvage Water Valve, 12-Inch” shall be full compensation for all costs to remove the existing water valve as specified in Section 2-02.3(5). The unit Contract price per linear foot for “Remove Ductile Iron Water Main, 12-Inch,” shall be full compensation for all costs incurred to perform the Work described in Section 2-02.3(5), including: removal of pipe, fittings, restrained joints, spools, sleeves, couplings, repair bands, and associated corporation stops and saddles for water service lines; compacted trench backfill; removal of concrete thrust blocks; coordinating with Covington Water District for main isolation, cutting the pipe, and draining water to approved steel roll off tank, disposal of removed pipe including haul and required permits; filling the exposed ends of pipe to remain with concrete, or permanently or temporarily capping or plugging the exposed ends of water main to remain in service, excavating including haul, temporary stockpiling, stockpile protection; backfilling the trench with crushed surfacing as specified; material handling, processing, salvaging if specified; and haul to and disposal at a site permitted to receive removed material. The unit Contract price per linear foot for “Remove Steel Casing, 24- Inch,” shall be full compensation for all costs incurred to perform the Work described in Section 2-02.3(5), including: removal and disposal of steel casing, casing spacers, casing supports, casing backfill, end seals and associated appurtenances. The unit Contract price per each for “Remove and Salvage Hydrant Assembly” shall be full compensation for all costs to remove the existing hydrant assembly as specified in Section 2-02.3(5). Payment will be made in accordance with Section 1-04.1, for the following bid items when they are included in the Proposal: The unit contract price per square yard for “Remove Existing Asphalt Concrete Pavement” constitutes complete compensation for all labor, materials, tools, supplies and equipment required to remove existing asphalt from sidewalk for a depth of 3 inches, and from roads for a depth of 6 inches. Included in this price is the cost of hauling and Rock Creek Culvert Replacement/Lincoln 2 - 7 June 3, 2021 Project Number: 13-3007.5 disposal of the asphalt pavement. Should the Contractor encounter pavement to be removed which is thicker than 6 inches it shall be paid according to the following formula: actual depth in inches (square yards) x 6 inches = quantity For example, if the Contractor encounters pavement to be removed which is 8 inches thick and 100 square yards then the quantity would be: 8 100’ x 6 = 133 S.Y. No other compensation shall be allowed. The unit price contract price per lineal foot for “Saw Cut Existing Asphalt Concrete Pavement” constitutes complete compensation for all materials, labor and equipment required to saw cut existing pavement to a depth of 6 inches in accordance with the plans and specifications. Should the Contractor encounter pavement to be removed which is thicker than 6 inches, it shall be paid according to the following formula: actual depth in inches (length) x 6 inches = quantity For example, if the Contractor encounters pavement to be saw cut which is 8 inches thick and 100 linear feet then the quantity would be: 8 length x 6 = 133 LF. No other compensation shall be allowed. A vertical saw cut shall be required between any existing pavement, sidewalk, or curb that is to remain and the portion to be removed. The costs of other types of pavement cutting, such as “wheel cutting”, shall be considered incidental to other bid items and no payment will be allowed under this item unless the pavement is actually saw cut. 2-03 ROADWAY EXCAVATION AND EMBANKMENT 2-03.3 Construction Requirements SECTION 2-03.3(7) IS REVISED AS FOLLOWS: 2-03.3(7) Disposal of Surplus Material A waste site has not been provided by the Engineer for the disposal and/or storage of surplus materials and debris. It shall be the responsibility of each bidder to thoroughly plan for material disposal at the time of project planning and bid preparation. The Contractor shall provide the Engineer with copies of all permits for disposal and/or storage of surplus materials within ten (10) calendar Rock Creek Culvert Replacement/Lincoln 2 - 8 June 3, 2021 Project Number: 13-3007.5 days after award of the contract. The Engineer will review the permit(s) and waste site(s) and either allow the use of or reject the disposal and/or storage site(s) within fourteen (14) calendar days after receipt of the permits. The Contractor is responsible for obtaining permits from the appropriate agency. SECTION 2-03.3(7)C IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-03.3(7)C Contractor-Provided Disposal Site The City has not provided a waste site. The Contractor shall arrange for disposal and provide any necessary disposal sites in accordance with Section 2-03.3(7)C of the WSDOT Standard Specifications. The Contractor is responsible for determining which permits are required for the selected disposal sites. Within the City, wetlands are identified by using the Corps of Engineers Wetlands Delineation Manual dated January 1987. SECTION 2-03.3(14)B IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-03.3(14)B Earth Embankment Construction The Contractor shall prioritize use of suitable native material over Gravel Borrow, including stockpiling these materials as necessary. Any remaining materials shall be removed at end of the project.\ SECTION 2-03.3(14)C IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-03.3(14)C Compacting Earth Embankments Compaction Method C shall be used. SECTION 2-03.3(14)D IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-03.3(14)D Compaction and Moisture Control Tests Maximum density will be determined by the Modified Proctor Method ASTM D-1557. All compaction tests if required will be performed by the City. SECTION 2-03.3(14)M IS SUPPLEMENTED WITH THE FOLLOWING: 2-03.3(14)M Excavation of Channels and Ditches Channel Excavation Incl. Haul The work described in this section includes excavation and grading of stream channels, including haul, placement, grading and compacting excavated material, or otherwise disposing of the material. Rock Creek Culvert Replacement/Lincoln 2 - 9 June 3, 2021 Project Number: 13-3007.5 Definitions Excavated Material: All materials excavated from stream channels to the lines, grades and elevations included in the plans. Backfill: Suitable excavated materials from the site to be reused in grading are as shown on the plans. Unauthorized Excavations: Excavations outside the lines, grades and elevations included in the plans, without approval by the Engineer. The Contractor shall: A. Excavate to the lines, grades, and elevations shown on the Plans. No additional compensation will be made for excess excavation beyond the lines, grades, and elevations shown in the Plans unless approved by the Engineer. B. Repair unauthorized excavations beyond the lines and grades shown in the Plans, at no additional cost to the Owner. C. Shape the surface of the excavation, grading, and fill area to uniform slopes and cross-sections and eliminate all ruts and low- places on the fill that could hold water. Cut out soft spots, fill low spots and trim high spots to comply with required surface tolerances. D. Not construct embankments during periods where the fill material may freeze while being placed. Do not place fill material on frozen soil. Excavation shall be performed in a manner and sequence that will provide proper drainage, water and turbidity control at all times. Repair unauthorized excavations beyond the lines and grades shown on the plans, at no additional cost to the Owner. Unsuitable materials as identified by the Engineer shall be characterized and placed in temporary stockpile and removed and disposed at off-site location as required by the Engineer. SECTION 2-03.4 IS REVISED AS FOLLOWS: 2-03.4 Measurement Computation of Excavation and Embankment Quantities Only one determination of the original ground elevation will be made on this project. Measurement for Roadway Excavation including Haul, Embankment Compaction, and Channel Excavation Including Haul will be based on the original ground elevation recorded previous to the award of this contract and neat lines as shown in the Plans. These quantities are listed in the Bid Proposal. Deductions have been made to Roadway Excavation calculations to account for the removal of material during clearing and grubbing and pavement removal. It is anticipated that depth of removal of organic material during clearing and grubbing for this project will vary and a factor of minus 6 inches has been used Rock Creek Culvert Replacement/Lincoln 2 - 10 June 3, 2021 Project Number: 13-3007.5 to determine ground elevation after clearing and grubbing, and a factor of 12 inches has been used in areas of pavement removal. If discrepancies are discovered in the ground elevations which will materially affect the quantities of earthwork, the original computations of earthwork quantities will be adjusted accordingly. Earthwork quantities will be computed, either manually or by means of electronic data processing equipment, by use of the average end area method or by the finite element analysis method utilizing digital terrain modeling techniques. SECTION 2-03.5 IS SUPPLEMENTED WITH THE FOLLOWING: 2-03.5 Payment The unit Contract price per cubic yard for “Channel Excavation Incl. Haul”, shall be full pay for all labor, equipment, materials work as specified, including excavation, loading, hauling, stockpiling, placing, grading and compacting, or otherwise disposing of excavated material. Stockpiling of excavated material shall be included in the Contract unit bid items for excavation. No additional payment will be made for stockpiling, double or re-handling of excavated material. 2-06 SUBGRADE PREPARATION 2-06.3 Construction Requirements SECTION 2-06.3(1) ITEM 6 IS DELETED AND REPLACED WITH THE FOLLOWING: 2-06.3(1) Subgrade for Surfacing 6. The prepared subgrade shall be compacted in the top 0.50 foot to 95 percent of maximum dry density per ASTM D-1557 for a cut section. If the underlying subgrade is too soft to permit compaction of the upper 0.5 foot layer, the Contractor shall loosen (or excavate and remove), and compact the subgrade until the top layer can meet compaction requirements. Fill sections shall be prepared in accordance with the Standard Specification Section 2-03.3(14)C, Method B except ASTM D-1557 shall determine the maximum density. SECTION 2-06.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-06.5 Measurement and Payment The cost for work required for compaction of the subgrade shall be included by the Contractor in the unit contract price of other bid items. Rock Creek Culvert Replacement/Lincoln 2 - 11 June 3, 2021 Project Number: 13-3007.5 2-12 CONSTRUCTION GEOSYNTHETIC SECTION 2-12.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-12.1 Description This work shall consist of furnishing and installing non-woven geotextile fabric at the locations shown on the plans and described in the specifications. SECTION 2-12.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-12.2 Materials Non-woven geotextile fabric shall meet the material requirements of Section 9-33 of the WSDOT Standard Specifications for high survivability, separation and soil stabilization, and underground drainage for each geotextile use as specified on the plans or in the Kent Special Provisions. SECTION 2-12.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-12.3 Construction Requirements The Contractor shall take all necessary precautions to not tear or damage the fabric during installation. The fabric shall be laid down by hand. Folds or creases in the fabric shall be pulled flat. The fabric sides and ends shall be anchored or weighted sufficiently to prevent slouching. Joints or seams shall be overlapped a minimum of two (2) feet. SECTION 2-12.4 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-12.4 Measurement Non-woven geotextile fabric shall be measured per square yard of materials placed. SECTION 2-12.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 2-12.5 Payment The unit contract price per square yard for “Geotextile Fabric, Non- Woven” constitutes complete compensation for all labor, materials, tools, supplies, and equipment necessary to furnish and install the fabric at the locations shown on the plans and described in the specifications. Rock Creek Culvert Replacement/Lincoln 4 - 1 June 3, 2021 Project Number: 13-3007.5 DIVISION 4 – BASES DIVISION 4 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 4-03 GRAVEL BORROW 4-03.1 Description This work shall consist of constructing one or more layers of gravel borrow upon a prepared subgrade in accordance with these specifications and in conformity with the lines, grades, depths, and typical cross-section shown in the plans or as established by the Engineer. 4-03.2 Materials Materials shall meet the minimum requirements of the following section in the Kent Special Provisions: Gravel Borrow .......................... 9-03.14(1) 4-03.3 Construction Requirements Gravel borrow shall be uniformly spread upon the prepared subgrade to the depth, width, and cross-sections shown in the plans. Construction methods used shall meet the appropriate requirements of Section 4-04.3. 4-03.4 Measurement Gravel borrow will be measured in the same manner prescribed for the measurement of crushed surfacing materials as set forth in Section 4-04.4. 4-03.5 Payment Payment will be made in accordance with Section 1-04.1, for the following bid item when they are included in the Proposal: The unit contract price per ton for “Gravel Borrow, Including Haul and Compaction” constitutes complete compensation for furnishing all labor, materials, tools, supplies, and equipment necessary to haul, place, finish grade, and compact the gravel borrow as shown on the plans and described in the specifications. This item shall be used for roadway subbase, backfill for water, storm sewer, electrical conduit trenches, and other excavation backfill and compaction unless otherwise noted. 4-04 BALLAST AND CRUSHED SURFACING 4-04.3 Construction Requirements Rock Creek Culvert Replacement/Lincoln 4 - 2 June 3, 2021 Project Number: 13-3007.5 SECTION 4-04.3(2) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 4-04.3(2) Subgrade The Contractor is responsible for any delays or costs incurred as a result of placing ballast or surface materials before approval is received from the Engineer. SECTION 4-04.3(5) IS DELETED AND REPLACED WITH THE FOLLOWING: 4-04.3(5) Shaping and Compaction Surfacing shall be compacted in depths not to exceed 6 inches except top course shall not exceed 2 inches unless otherwise directed. Density shall be at least 95 percent of maximum density per ASTM D-1557 using a nuclear gauge. Compaction of each layer must be approved by the Engineer before the next succeeding layer of surfacing or pavement is placed thereon. SECTION 4-04.3(7) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 4-04.3(7) Miscellaneous Requirements The Contractor is solely responsible for any delays or additional costs incurred as a result of placing ballast or succeeding courses of surfacing materials before approval to proceed is received from the Engineer. SECTION 4-04.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 4-04.5 Payment “Crushed Surfacing Top Course, 5/8 Inch Minus” “Crushed Surfacing Base Course, 1-1/4 Inch Minus” The unit contract price per ton for the above items constitutes complete compensation for furnishing all labor, materials, tools, supplies, and equipment necessary to haul, place, finish grade, and compact the material as shown on the plans and described in the specifications. These items shall also be used for roadway or driveway remedial work or patching as requested by the Engineer. Quantities used for pipe zone bedding shall be measured and paid separately under the appropriate bid item. Rock Creek Culvert Replacement/Lincoln 5 - 1 June 3, 2021 Project Number: 13-3007.5 DIVISION 5 – SURFACE TREATMENTS AND PAVEMENTS NOTE: If the contract also includes underground utility construction, permanent surface treatments and pavements shall not be placed until an as-built survey and testing of the new underground utilities have been completed. Verification that utility construction conforms to the line and grade requirements of Section 7-08.3(2)B of the WSDOT Standard Specifications shall be made by the Engineer prior to authorizing paving to begin. Also, each new utility must pass all appropriate tests specified herein for the type of utility prior to paving. 5-02 BITUMINOUS SURFACE TREATMENT SECTION 5-02.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 5-02.5 Payment Anti-stripping additive shall be included in the price of asphalt (grade) per ton. The quantity of asphalt material shall not be reduced by the quantity of anti-stripping additive. 5-04 HOT MIX ASPHALT SECTION 5-04 IS DELETED AND REPLACED IN ITS ENTIRETY WITH THE FOLLOWING: 5-04.1 Description This Work shall consist of providing and placing one or more layers of plant-mixed hot mix asphalt (HMA) on a prepared foundation or base in accordance with these Specifications and the lines, grades, thicknesses, and typical cross-sections shown in the Plans. The manufacture of HMA may include warm mix asphalt (WMA) processes in accordance with these Specifications. WMA processes include organic additives, chemical additives, and foaming. HMA shall be composed of asphalt binder and mineral materials as may be required, mixed in the proportions specified to provide a homogeneous, stable, and workable mixture. 5-04.2 Materials Materials shall meet the requirements of the following sections: Portland Cement 9-01 Asphalt Binder 9-02.1(4) Cationic Emulsified Asphalt 9-02.1(6) Anti-Stripping Additive 9-02.4 HMA Additive 9-02.5 Sand 9-03.1(2) (As noted in 5-04.3(5)C for crack sealing) Aggregates 9-03.8 Recycled Asphalt Pavement 9-03.8(3)B Rock Creek Culvert Replacement/Lincoln 5 - 2 June 3, 2021 Project Number: 13-3007.5 Mineral Filler 9-03.8(5) Recycled Material 9-03.21 Joint Sealant 9-04.2 Foam Backer Rod 9-04.2(3)A The Contract documents may establish that the various mineral materials required for the manufacture of HMA will be furnished in whole or in part by the Contracting Agency. If the documents do not establish the furnishing of any of these mineral materials by the Contracting Agency, the Contractor shall be required to furnish such materials in the amounts required for the designated mix. Mineral materials include coarse and fine aggregates, and mineral filler. The Contractor may choose to utilize recycled asphalt pavement (RAP) in the production of HMA. The RAP may be from pavements removed under the Contract, if any, or pavement material from an existing stockpile. The Contractor may use up to 20 percent RAP by total weight of HMA with no additional sampling or testing of the RAP. The RAP shall be sampled and tested at a frequency of one sample for every 1,000 tons produced and not less than ten samples per project. The asphalt content and gradation test data shall be reported to the Contracting Agency when submitting the mix design for approval on the QPL. The Contractor shall include the RAP as part of the mix design as defined in these Specifications. The grade of asphalt binder shall be as required by the Contract. Blending of asphalt binder from different sources is not permitted. The Contractor may only use warm mix asphalt (WMA) processes in the production of HMA with 20 percent or less RAP by total weight of HMA. The Contractor shall submit to the Engineer for approval the process that is proposed and how it will be used in the manufacture of HMA. Production of aggregates shall comply with the requirements of Section 3-01. Preparation of stockpile site, the stockpiling of aggregates, and the removal of aggregates from stockpiles shall comply with the requirements of Section 3-02. ESAL's The minimum number of ESAL's for the design and acceptance of the HMA in the contract shall be 11 million. 5-04.2(1) How to Get an HMA Mix Design on the QPL If the contractor wishes to submit a mix design for inclusion in the Qualified Products List (QPL), comply with each of the following:  Develop the mix design in accordance with WSDOT SOP 732. Rock Creek Culvert Replacement/Lincoln 5 - 3 June 3, 2021 Project Number: 13-3007.5  Develop a mix design that complies with Sections 9-03.8(2) and 9- 03.8(6).  Develop a mix design no more than 6 months prior to submitting it for QPL evaluation.  Submit mix designs to the WSDOT State Materials Laboratory in Tumwater, including WSDOT Form 350-042.  Include representative samples of the materials that are to be used in the HMA production as part of the mix design submittal.  Identify the brand, type, and percentage of anti-stripping additive in the mix design submittal.  Include with the mix design submittal a certification from the asphalt binder supplier that the anti-stripping additive is compatible with the crude source and the formulation of asphalt binder proposed for use in the mix design.  Do not include warm mix asphalt (WMA) additives when developing a mix design or submitting a mix design for QPL evaluation. The use of warm mix asphalt (WMA) additives is not part of the process for obtaining approval for listing a mix design on the QPL. Refer to Section 5-04.2(2)B. The Contracting Agency’s basis for approving, testing, and evaluating HMA mix designs for approval on the QPL is dependent on the contractual basis for acceptance of the HMA mixture, as shown in Table 1. Table 1 Basis for Contracting Agency Evaluation of HMA Mix Designs for Approval on the QPL Contractual Basis for Acceptance of HMA Mixture [see Section 5-04.3(9)] Basis for Contracting Agency Approval of Mix Design for Placement on QPL Contracting Agency Materials Testing for Evaluation of the Mix Design Statistical Evaluation WSDOT Standard Practice QC-8 The Contracting Agency will test the mix design materials for compliance with Sections 9-03.8(2) and 9-03.8(6). Visual Evaluation Review of Form 350-042 for compliance with Sections 9-03.8(2) and 9-03.8(6) The Contracting Agency may elect to test the mix design materials, or evaluate in accordance with WSDOT Standard Practice QC-8, at its sole discretion. If the Contracting Agency approves the mix design, it will be listed on the QPL for 12 consecutive months. The Contracting Agency may extend the 12 month listing provided the Contractor submits a certification letter to the Qualified Products Engineer verifying that the aggregate source and job mix formula (JMF) gradation, and asphalt binder crude source and formulation have not changed. The Contractor may submit the certification no sooner than three months prior to expiration of the initial 12 month mix design approval. Within 7 calendar days of receipt of the Contractor’s certification, the Rock Creek Culvert Replacement/Lincoln 5 - 4 June 3, 2021 Project Number: 13-3007.5 Contracting Agency will update the QPL. The maximum duration for approval of a mix design and listing on the QPL will be 24 months from the date of initial approval or as approved by the Engineer. 5-04.2(1)A Vacant 5-04.2(2) Mix Design – Obtaining Project Approval No paving shall begin prior to the approval of the mix design by the Engineer. Nonstatistical evaluation will be used for all HMA not designated as Commercial HMA in the contract documents. Commercial evaluation will be used for Commercial HMA and for other classes of HMA in the following applications: sidewalks, road approaches, ditches, slopes, paths, trails, gores, prelevel, and pavement repair. Other nonstructural applications of HMA accepted by commercial evaluation shall be as approved by the Project Engineer. Sampling and testing of HMA accepted by commercial evaluation will be at the option of the Project Engineer. The Proposal quantity of HMA that is accepted by commercial evaluation will be excluded from the quantities used in the determination of nonstatistical evaluation. Nonstatistical Mix Design. Fifteen days prior to the first day of paving the contractor shall provide one of the following mix design verification certifications for Contracting Agency review;  The WSDOT Mix Design Evaluation Report from the current WSDOT QPL, or one of the mix design verification certifications listed below.  The proposed HMA mix design on WSDOT Form 350-042 with the seal and certification (stamp and signature) of a valid licensed Washington State Professional Engineer.  The Mix Design Report for the proposed HMA mix design developed by a qualified City or County laboratory that is within one year of the approval date. The mix design shall be performed by a lab accredited by a national authority such as Laboratory Accreditation Bureau, L-A-B for Construction Materials Testing, The Construction Materials Engineering Council (CMEC’s) ISO 17025 or AASHTO Accreditation Program (AAP) and shall supply evidence of participation in the AASHTO: resource proficiency sample program. Mix designs for HMA accepted by Nonstatistical evaluation shall; Have the aggregate structure and asphalt binder content determined in accordance with WSDOT Standard Operating Procedure 732 and meet the requirements of Sections 9-03.8(2), except that Hamburg testing for ruts and stripping are at the discretion of the Engineer, and 9-03.8(6). Rock Creek Culvert Replacement/Lincoln 5 - 5 June 3, 2021 Project Number: 13-3007.5 Have anti-strip requirements, if any, for the proposed mix design determined in accordance with AASHTO T 283 or T 324, or based on historic anti-strip and aggregate source compatibility from previous WSDOT lab testing. At the discretion of the Engineer, agencies may accept verified mix designs older than 12 months from the original verification date with a certification from the Contractor that the materials and sources are the same as those shown on the original mix design. Commercial Evaluation Approval of a mix design for “Commercial Evaluation” will be based on a review of the Contractor’s submittal of WSDOT Form 350-042 (For commercial mixes, AASHTO T 324 evaluation is not required) or a Mix Design from the current WSDOT QPL or from one of the processes allowed by this section. Testing of the HMA by the Contracting Agency for mix design approval is not required. For the Bid Item Commercial HMA, the Contractor shall select a class of HMA and design level of Equivalent Single Axle Loads (ESAL’s) specified herein. 5-04.2(2)B Using Warm Mix Asphalt Processes The Contractor may elect to use additives that reduce the optimum mixing temperature or serve as a compaction aid for producing HMA. Additives include organic additives, chemical additives and foaming processes. The use of Additives is subject to the following:  Do not use additives that reduce the mixing temperature more than allowed in Section 5-04.3(6) in the production of mixtures.  Before using additives, obtain the Engineer’s approval using WSDOT Form 350-076 to describe the proposed additive and process. 5-04.3 Construction Requirements 5-04.3(1) Weather Limitations Do not place HMA for wearing course on any Traveled Way beginning October 1st through March 31st of the following year without written concurrence from the Engineer. Do not place HMA on any wet surface, or when the average surface temperatures are less than those specified below, or when weather conditions otherwise prevent the proper handling or finishing of the HMA. Rock Creek Culvert Replacement/Lincoln 5 - 6 June 3, 2021 Project Number: 13-3007.5 Minimum Surface Temperature for Paving Compacted Thickness (Feet) Wearing Course Other Courses Less than 0.10 55◦F 45◦F 0.10 to 0.20 45◦F 35◦F More than 0.20 35◦F 35◦F 5-04.3(2) Paving Under Traffic When the Roadway being paved is open to traffic, the requirements of this Section shall apply. The Contractor shall keep intersections open to traffic at all times except when paving the intersection or paving across the intersection. During such time, and provided that there has been an advance warning to the public, the intersection may be closed for the minimum time required to place and compact the mixture. In hot weather, the Engineer may require the application of water to the pavement to accelerate the finish rolling of the pavement and to shorten the time required before reopening to traffic. Before closing an intersection, advance warning signs shall be placed and signs shall also be placed marking the detour or alternate route. During paving operations, temporary pavement markings shall be maintained throughout the project. Temporary pavement markings shall be installed on the Roadway prior to opening to traffic. Temporary pavement markings shall be in accordance with Section 8-23. All costs in connection with performing the Work in accordance with these requirements, except the cost of temporary pavement markings, shall be included in the unit Contract prices for the various Bid items involved in the Contract. 5-04.3(3) Equipment 5-04.3(3)A Mixing Plant Plants used for the preparation of HMA shall conform to the following requirements: 1. Equipment for Preparation of Asphalt Binder – Tanks for the storage of asphalt binder shall be equipped to heat and hold the material at the required temperatures. The heating shall be accomplished by steam coils, electricity, or other approved means so that no flame shall be in contact with the storage tank. The circulating system for the asphalt binder shall be designed to ensure proper and continuous circulation during the operating period. A valve for the purpose of sampling the asphalt binder shall be placed in either the storage tank or in the supply line to the mixer. 2. Thermometric Equipment – An armored thermometer, capable of detecting temperature ranges expected in the HMA mix, shall be Rock Creek Culvert Replacement/Lincoln 5 - 7 June 3, 2021 Project Number: 13-3007.5 fixed in the asphalt binder feed line at a location near the charging valve at the mixer unit. The thermometer location shall be convenient and safe for access by Inspectors. The plant shall also be equipped with an approved dial-scale thermometer, a mercury actuated thermometer, an electric pyrometer, or another approved thermometric instrument placed at the discharge chute of the drier to automatically register or indicate the temperature of the heated aggregates. This device shall be in full view of the plant operator. 3. Heating of Asphalt Binder – The temperature of the asphalt binder shall not exceed the maximum recommended by the asphalt binder manufacturer nor shall it be below the minimum temperature required to maintain the asphalt binder in a homogeneous state. The asphalt binder shall be heated in a manner that will avoid local variations in heating. The heating method shall provide a continuous supply of asphalt binder to the mixer at a uniform average temperature with no individual variations exceeding 25°F. Also, when a WMA additive is included in the asphalt binder, the temperature of the asphalt binder shall not exceed the maximum recommended by the manufacturer of the WMA additive. 4. Sampling and Testing of Mineral Materials – The HMA plant shall be equipped with a mechanical sampler for the sampling of the mineral materials. The mechanical sampler shall meet the requirements of Section 1-05.6 for the crushing and screening operation. The Contractor shall provide for the setup and operation of the field testing facilities of the Contracting Agency as provided for in Section 3-01.2(2). 5. Sampling HMA – The HMA plant shall provide for sampling HMA by one of the following methods: a. A mechanical sampling device attached to the HMA plant. b. Platforms or devices to enable sampling from the hauling vehicle without entering the hauling vehicle. 5-04.3(3)B Hauling Equipment Trucks used for hauling HMA shall have tight, clean, smooth metal beds and shall have a cover of canvas or other suitable material of sufficient size to protect the mixture from adverse weather. Whenever the weather conditions during the work shift include, or are forecast to include, precipitation or an air temperature less than 45°F or when time from loading to unloading exceeds 30 minutes, the cover shall be securely attached to protect the HMA. The Contractor shall provide an environmentally benign means to prevent the HMA mixture from adhering to the hauling equipment. Excess release agent shall be drained prior to filling hauling equipment with HMA. Petroleum derivatives or other coating material that contaminate or alter the characteristics of the HMA shall not be used. For live bed trucks, the conveyer shall be in operation during the process of applying the release agent. Rock Creek Culvert Replacement/Lincoln 5 - 8 June 3, 2021 Project Number: 13-3007.5 5-04.3(3)C Pavers HMA pavers shall be self-contained, power-propelled units, provided with an internally heated vibratory screed and shall be capable of spreading and finishing courses of HMA plant mix material in lane widths required by the paving section shown in the Plans. The HMA paver shall be in good condition and shall have the most current equipment available from the manufacturer for the prevention of segregation of the HMA mixture installed, in good condition, and in working order. The equipment certification shall list the make, model, and year of the paver and any equipment that has been retrofitted. The screed shall be operated in accordance with the manufacturer’s recommendations and shall effectively produce a finished surface of the required evenness and texture without tearing, shoving, segregating, or gouging the mixture. A copy of the manufacturer’s recommendations shall be provided upon request by the Contracting Agency. Extensions will be allowed provided they produce the same results, including ride, density, and surface texture as obtained by the primary screed. Extensions without augers and an internally heated vibratory screed shall not be used in the Traveled Way. When specified in the Contract, reference lines for vertical control will be required. Lines shall be placed on both outer edges of the Traveled Way of each Roadway. Horizontal control utilizing the reference line will be permitted. The grade and slope for intermediate lanes shall be controlled automatically from reference lines or by means of a mat referencing device and a slope control device. When the finish of the grade prepared for paving is superior to the established tolerances and when, in the opinion of the Engineer, further improvement to the line, grade, cross-section, and smoothness can best be achieved without the use of the reference line, a mat referencing device may be substituted for the reference line. Substitution of the device will be subject to the continued approval of the Engineer. A joint matcher may be used subject to the approval of the Engineer. The reference line may be removed after the completion of the first course of HMA when approved by the Engineer. Whenever the Engineer determines that any of these methods are failing to provide the necessary vertical control, the reference lines will be reinstalled by the Contractor. The Contractor shall furnish and install all pins, brackets, tensioning devices, wire, and accessories necessary for satisfactory operation of the automatic control equipment. If the paving machine in use is not providing the required finish, the Engineer may suspend Work as allowed by Section 1-08.6. Any cleaning or solvent type liquids spilled on the pavement shall be thoroughly removed before paving proceeds. Rock Creek Culvert Replacement/Lincoln 5 - 9 June 3, 2021 Project Number: 13-3007.5 5-04.3(3)E Rollers Rollers shall be of the steel wheel, vibratory, oscillatory, or pneumatic tire type, in good condition and capable of reversing without backlash. Operation of the roller shall be in accordance with the manufacturer’s recommendations. When ordered by the Engineer for any roller planned for use on the project, the Contractor shall provide a copy of the manufacturer’s recommendation for the use of that roller for compaction of HMA. The number and weight of rollers shall be sufficient to compact the mixture in compliance with the requirements of Section 5-04.3(10). The use of equipment that results in crushing of the aggregate will not be permitted. Rollers producing pickup, washboard, uneven compaction of the surface, displacement of the mixture or other undesirable results shall not be used. 5-04.3(4) Preparation of Existing Paved Surfaces When the surface of the existing pavement or old base is irregular, the Contractor shall bring it to a uniform grade and cross-section as shown on the Plans or approved by the Engineer. Preleveling of uneven or broken surfaces over which HMA is to be placed may be accomplished by using an asphalt paver, a motor patrol grader, or by hand raking, as approved by the Engineer. Compaction of preleveling HMA shall be to the satisfaction of the Engineer and may require the use of small steel wheel rollers, plate compactors, or pneumatic rollers to avoid bridging across preleveled areas by the compaction equipment. Equipment used for the compaction of preleveling HMA shall be approved by the Engineer. Before construction of HMA on an existing paved surface, the entire surface of the pavement shall be clean. All fatty asphalt patches, grease drippings, and other objectionable matter shall be entirely removed from the existing pavement. All pavements or bituminous surfaces shall be thoroughly cleaned of dust, soil, pavement grindings, and other foreign matter. All holes and small depressions shall be filled with an appropriate class of HMA. The surface of the patched area shall be leveled and compacted thoroughly. Prior to the application of tack coat, or paving, the condition of the surface shall be approved by the Engineer. A tack coat of asphalt shall be applied to all paved surfaces on which any course of HMA is to be placed or abutted; except that tack coat may be omitted from clean, newly paved surfaces at the discretion of the Engineer. Tack coat shall be uniformly applied to cover the existing pavement with a thin film of residual asphalt free of streaks and bare spots at a rate between 0.02 and 0.10 gallons per square yard of retained asphalt. The rate of application shall be approved by the Engineer. A heavy application of tack coat shall be applied to all joints. For Roadways open to traffic, the application of tack coat shall be limited to surfaces that will be paved during the same working shift. Rock Creek Culvert Replacement/Lincoln 5 - 10 June 3, 2021 Project Number: 13-3007.5 The spreading equipment shall be equipped with a thermometer to indicate the temperature of the tack coat material. Equipment shall not operate on tacked surfaces until the tack has broken and cured. If the Contractor’s operation damages the tack coat it shall be repaired prior to placement of the HMA. The tack coat shall be CSS-1, or CSS-1h emulsified asphalt. The CSS-1 and CSS-1h emulsified asphalt may be diluted once with water at a rate not to exceed one part water to one part emulsified asphalt. The tack coat shall have sufficient temperature such that it may be applied uniformly at the specified rate of application and shall not exceed the maximum temperature recommended by the emulsified asphalt  manufacturer. 5-04.3(4)A Crack Sealing 5-04.3(4)A1 General When the Proposal includes a pay item for crack sealing, seal all cracks ¼ inch in width and greater. Cleaning: Ensure that cracks are thoroughly clean, dry and free of all loose and foreign material when filling with crack sealant material. Use a hot compressed air lance to dry and warm the pavement surfaces within the crack immediately prior to filling a crack with the sealant material. Do not overheat pavement. Do not use direct flame dryers. Routing cracks is not required. Sand Slurry: For cracks that are to be filled with sand slurry, thoroughly mix the components and pour the mixture into the cracks until full. Add additional CSS-1 cationic emulsified asphalt to the sand slurry as needed for workability to ensure the mixture will completely fill the cracks. Strike off the sand slurry flush with the existing pavement surface and allow the mixture to cure. Top off cracks that were not completely filled with additional sand slurry. Do not place the HMA overlay until the slurry has fully cured. The sand slurry shall consist of approximately 20 percent CSS-1 emulsified asphalt, approximately 2 percent portland cement, water (if required), and the remainder clean Class 1 or 2 fine aggregate per Section 9-03.1(2). The components shall be thoroughly mixed and then poured into the cracks and joints until full. The following day, any cracks or joints that are not completely filled shall be topped off with additional sand slurry. After the sand slurry is placed, the filler shall be struck off flush with the existing pavement surface and allowed to cure. The HMA overlay shall not be placed until the slurry has fully cured. The requirements of Section 1-06 will not apply to the portland cement and sand used in the sand slurry. In areas where HMA will be placed, use sand slurry to fill the cracks. In areas where HMA will not be placed, fill the cracks as follows: Rock Creek Culvert Replacement/Lincoln 5 - 11 June 3, 2021 Project Number: 13-3007.5 1. Cracks ¼ inch to 1 inch in width - fill with hot poured sealant. 2. Cracks greater than 1 inch in width – fill with sand slurry. Hot Poured Sealant: For cracks that are to be filled with hot poured sealant, apply the material in accordance with these requirements and the manufacturer’s recommendations. Furnish a Type 1 Working Drawing of the manufacturer’s product information and recommendations to the Engineer prior to the start of work, including the manufacturer’s recommended heating time and temperatures, allowable storage time and temperatures after initial heating, allowable reheating criteria, and application temperature range. Confine hot poured sealant material within the crack. Clean any overflow of sealant from the pavement surface. If, in the opinion of the Engineer, the Contractor’s method of sealing the cracks with hot poured sealant results in an excessive amount of material on the pavement surface, stop and correct the operation to eliminate the excess material. 5-04.3(4)A2 Crack Sealing Areas Prior to Paving In areas where HMA will be placed, use sand slurry to fill the cracks. 5-04.3(4)A3 Crack Sealing Areas Not to be Paved In areas where HMA will not be placed, fill the cracks as follows: a. Cracks ¼ inch to 1 inch in width - fill with hot poured sealant. b. Cracks greater than 1 inch in width – fill with sand slurry. 5-04.3(4)B Vacant 5-04.3(4)C Pavement Repair The Contractor shall excavate pavement repair areas and shall backfill these with HMA in accordance with the details shown in the Plans and as marked in the field. The Contractor shall conduct the excavation operations in a manner that will protect the pavement that is to remain. Pavement not designated to be removed that is damaged as a result of the Contractor’s operations shall be repaired by the Contractor to the satisfaction of the Engineer at no cost to the Contracting Agency. The Contractor shall excavate only within one lane at a time unless approved otherwise by the Engineer. The Contractor shall not excavate more area than can be completely finished during the same shift, unless approved by the Engineer. Unless otherwise shown in the Plans or determined by the Engineer, excavate to a depth of 1.0 feet. The Engineer will make the final determination of the excavation depth required. The minimum width of any pavement repair area shall be 40 inches unless shown otherwise in the Plans. Before any excavation, the existing pavement shall be sawcut or shall be removed by a pavement grinder. Excavated materials will become the property of the Contractor and shall be Rock Creek Culvert Replacement/Lincoln 5 - 12 June 3, 2021 Project Number: 13-3007.5 disposed of in a Contractor-provided site off the Right of Way or used in accordance with Sections 2-02.3(3) or 9-03.21. Asphalt for tack coat shall be required as specified in Section 5-04.3(4). A heavy application of tack coat shall be applied to all surfaces of existing pavement in the pavement repair area. Placement of the HMA backfill shall be accomplished in lifts not to exceed 0.35-foot compacted depth. Lifts that exceed 0.35-foot of compacted depth may be accomplished with the approval of the Engineer. Each lift shall be thoroughly compacted by a mechanical tamper or a roller. 5-04.3(5) Producing/Stockpiling Aggregates and RAP Aggregates and RAP shall be stockpiled according to the requirements of Section 3-02. Sufficient storage space shall be provided for each size of aggregate and RAP. Materials shall be removed from stockpile(s) in a manner to ensure minimal segregation when being moved to the HMA plant for processing into the final mixture. Different aggregate sizes shall be kept separated until they have been delivered to the HMA plant. 5-04.3(5)A Vacant 5-04.3(6) Mixing After the required amount of mineral materials, asphalt binder, recycling agent and anti-stripping additives have been introduced into the mixer the HMA shall be mixed until complete and uniform coating of the particles and thorough distribution of the asphalt binder throughout the mineral materials is ensured. When discharged, the temperature of the HMA shall not exceed the optimum mixing temperature by more than 25°F as shown on the reference mix design report or as approved by the Engineer. Also, when a WMA additive is included in the manufacture of HMA, the discharge temperature of the HMA shall not exceed the maximum recommended by the manufacturer of the WMA additive. A maximum water content of 2 percent in the mix, at discharge, will be allowed providing the water causes no problems with handling, stripping, or flushing. If the water in the HMA causes any of these problems, the moisture content shall be reduced as directed by the Engineer. Storing or holding of the HMA in approved storage facilities will be permitted with approval of the Engineer, but in no event shall the HMA be held for more than 24 hours. HMA held for more than 24 hours after mixing shall be rejected. Rejected HMA shall be disposed of by the Contractor at no expense to the Contracting Agency. The storage facility shall have an accessible device located at the top of the cone or about the third point. The device shall indicate the amount of material in storage. No HMA shall be accepted from the storage facility when the HMA in storage is below the top of the cone of the storage facility, Rock Creek Culvert Replacement/Lincoln 5 - 13 June 3, 2021 Project Number: 13-3007.5 except as the storage facility is being emptied at the end of the working shift. Recycled asphalt pavement (RAP) utilized in the production of HMA shall be sized prior to entering the mixer so that a uniform and thoroughly mixed HMA is produced. If there is evidence of the recycled asphalt pavement not breaking down during the heating and mixing of the HMA, the Contractor shall immediately suspend the use of the RAP until changes have been approved by the Engineer. After the required amount of mineral materials, RAP, new asphalt binder and asphalt rejuvenator have been introduced into the mixer the HMA shall be mixed until complete and uniform coating of the particles and thorough distribution of the asphalt binder throughout the mineral materials, and RAP is ensured. 5-04.3(7) Spreading and Finishing The mixture shall be laid upon an approved surface, spread, and struck off to the grade and elevation established. HMA pavers complying with Section 5-04.3(3) shall be used to distribute the mixture. Unless otherwise directed by the Engineer, the nominal compacted depth of any layer of any course shall not exceed the following: HMA Class 1” wearing course/final lift 0.17 feet other courses 0.35 feet HMA Class ¾” and HMA Class ½” wearing course/final lift 0.17 feet other courses 0.25 feet HMA Class ⅜” 0.17 feet On areas where irregularities or unavoidable obstacles make the use of mechanical spreading and finishing equipment impractical, the paving may be done with other equipment or by hand. When more than one JMF is being utilized to produce HMA, the material produced for each JMF shall be placed by separate spreading and compacting equipment. The intermingling of HMA produced from more than one JMF is prohibited. Each strip of HMA placed during a work shift shall conform to a single JMF established for the class of HMA specified unless there is a need to make an adjustment in the JMF. Reference Section 8-20.3(14)C of the Kent Special Provisions for the placement of traffic signal detection loops. 5-04.3(8) Aggregate Acceptance Prior to Incorporation in HMA For HMA accepted by nonstatistical evaluation the aggregate properties of sand equivalent, uncompacted void content and fracture will be evaluated in accordance with Section 3-04. Sampling and testing of aggregates for HMA accepted by commercial evaluation will be at the option of the Engineer. Rock Creek Culvert Replacement/Lincoln 5 - 14 June 3, 2021 Project Number: 13-3007.5 5-04.3(9) HMA Mixture Acceptance Acceptance of HMA shall be as provided under nonstatistical, or commercial evaluation. Nonstatistical evaluation will be used for the acceptance of HMA unless Commercial Evaluation is specified. Commercial evaluation will be used for Commercial HMA and for other classes of HMA in the following applications: sidewalks, road approaches, ditches, slopes, paths, trails, gores, prelevel, temporary pavement, and pavement repair. Other nonstructural applications of HMA accepted by commercial evaluation shall be as approved by the Engineer. Sampling and testing of HMA accepted by commercial evaluation will be at the option of the Engineer. The mix design will be the initial JMF for the class of HMA. The Contractor may request a change in the JMF. Any adjustments to the JMF will require the approval of the Engineer and may be made in accordance with this section. HMA Tolerances and Adjustments 1. Job Mix Formula Tolerances – The constituents of the mixture at the time of acceptance shall be within tolerance. The tolerance limits will be established as follows: For Asphalt Binder and Air Voids (Va), the acceptance limits are determined by adding the tolerances below to the approved JMF values. These values will also be the Upper Specification Limit (USL) and Lower Specification Limit (LSL) required in Section 1-06.2(2)D2 Property Non-Statistical Evaluation Commercial Evaluation Asphalt Binder +/- 0.5% +/- 0.7% Air Voids, Va 2.5% min. and 5.5% max N/A For Aggregates in the mixture: a. First, determine preliminary upper and lower acceptance limits by applying the following tolerances to the approved JMF. Aggregate Percent Passing Non-Statistical Evaluation Commercial Evaluation 1”, ¾”, ½”, and 3/8” sieves +/- 6% +/- 8% No. 4 sieve +/-6% +/- 8% No. 8 Sieve +/- 6% +/-8% No. 200 sieve +/- 2.0% +/- 3.0% b. Second, adjust the preliminary upper and lower acceptance limits determined from step (a) the minimum amount necessary so that none of the aggregate properties are outside the control points in Section 9-03.8(6). The resulting Rock Creek Culvert Replacement/Lincoln 5 - 15 June 3, 2021 Project Number: 13-3007.5 values will be the upper and lower acceptance limits for aggregates, as well as the USL and LSL required in Section 1-06.2(2)D2. 2. Job Mix Formula Adjustments – An adjustment to the aggregate gradation or asphalt binder content of the JMF requires approval of the Engineer. Adjustments to the JMF will only be considered if the change produces material of equal or better quality and may require the development of a new mix design if the adjustment exceeds the amounts listed below. a. Aggregates –2 percent for the aggregate passing the 1½″, 1″, ¾″, ½″, ⅜″, and the No. 4 sieves, 1 percent for aggregate passing the No. 8 sieve, and 0.5 percent for the aggregate passing the No. 200 sieve. The adjusted JMF shall be within the range of the control points in Section 9-03.8(6). b. Asphalt Binder Content – The Engineer may order or approve changes to asphalt binder content. The maximum adjustment from the approved mix design for the asphalt binder content shall be 0.3 percent 5-04.3(9)A Vacant 5-04.3(9)B Vacant 5-04.3(9)C Mixture Acceptance – Nonstatistical Evaluation HMA mixture which is accepted by Nonstatistical Evaluation will be evaluated by the Contracting Agency by dividing the HMA tonnage into lots. 5-04.3(9)C1 Mixture Nonstatistical Evaluation – Lots and Sublots A lot is represented by randomly selected samples of the same mix design that will be tested for acceptance. A lot is defined as the total quantity of material or work produced for each Job Mix Formula placed. Only one lot per JMF is expected. A sublot shall be equal to one day’s production or 800 tons, whichever is less except that the final sublot will be a minimum of 400 tons and may be increased to 1200 tons. All of the test results obtained from the acceptance samples from a given lot shall be evaluated collectively. If the Contractor requests a change to the JMF that is approved, the material produced after the change will be evaluated on the basis of the new JMF for the remaining sublots in the current lot and for acceptance of subsequent lots. For a lot in progress with a CPF less than 0.75, a new lot will begin at the Contractor’s request after the Engineer is satisfied that material conforming to the Specifications can be produced. Sampling and testing for evaluation shall be performed on the frequency of one sample per sublot. Rock Creek Culvert Replacement/Lincoln 5 - 16 June 3, 2021 Project Number: 13-3007.5 5-04.3(9)C2 Mixture Nonstatistical Evaluation Sampling Samples for acceptance testing shall be obtained by the Contractor when ordered by the Engineer. The Contractor shall sample the HMA mixture in the presence of the Engineer and in accordance with AASHTO T 168. A minimum of three samples should be taken for each class of HMA placed on a project. If used in a structural application, at least one of the three samples shall to be tested. Sampling and testing HMA in a Structural application where quantities are less than 400 tons is at the discretion of the Engineer. For HMA used in a structural application and with a total project quantity less than 800 tons but more than 400 tons, a minimum of one acceptance test shall be performed. In all cases, a minimum of 3 samples will be obtained at the point of acceptance, a minimum of one of the three samples will be tested for conformance to the JMF:  If the test results are found to be within specification requirements, additional testing will be at the Engineer’s discretion.  If test results are found not to be within specification requirements, additional testing of the remaining samples to determine a Composite Pay Factor (CPF) shall be performed. 5-04.3(9)C3 Mixture Nonstatistical Evaluation – Acceptance Testing Testing of HMA for compliance of Va will be at the option of the Contracting Agency. If tested, compliance of Va will use WSDOT SOP 731. Testing for compliance of asphalt binder content will be by WSDOT FOP for AASHTO T 308. Testing for compliance of gradation will be by FOP for WAQTC T 27/T 11. 5-04.3(9)C4 Mixture Nonstatistical Evaluation – Pay Factors For each lot of material falling outside the tolerance limits in 5-04.3(9), the Contracting Agency will determine a Composite Pay Factor (CPF) using the following price adjustment factors: Table of Price Adjustment Factors Constituent Factor “f” All aggregate passing: 1½″, 1″, ¾″, ½″, ⅜″ and No.4 sieves 2 All aggregate passing No. 8 sieve 15 All aggregate passing No. 200 sieve 20 Asphalt binder 40 Air Voids (Va) (where applicable) 20 Rock Creek Culvert Replacement/Lincoln 5 - 17 June 3, 2021 Project Number: 13-3007.5 Each lot of HMA produced under Nonstatistical Evaluation and having all constituents falling within the tolerance limits of the job mix formula shall be accepted at the unit Contract price with no further evaluation. When one or more constituents fall outside the nonstatistical tolerance limits in the Job Mix Formula shown in Table of Price Adjustment Factors, the lot shall be evaluated in accordance with Section 1-06.2 to determine the appropriate CPF. The nonstatistical tolerance limits will be used in the calculation of the CPF and the maximum CPF shall be 1.00. When less than three sublots exist, backup samples of the existing sublots or samples from the Roadway shall be tested to provide a minimum of three sets of results for evaluation. 5-04.3(9)C5 Vacant 5-04.3(9)C6 Mixture Nonstatistical Evaluation – Price Adjustments For each lot of HMA mix produced under Nonstatistical Evaluation when the calculated CPF is less than 1.00, a Nonconforming Mix Factor (NCMF) will be determined. The NCMF equals the algebraic difference of CPF minus 1.00 multiplied by 60 percent. The total job mix compliance price adjustment will be calculated as the product of the NCMF, the quantity of HMA in the lot in tons, and the unit Contract price per ton of mix. If a constituent is not measured in accordance with these Specifications, its individual pay factor will be considered 1.00 in calculating the Composite Pay Factor (CPF). 5-04.3(9)C7 Mixture Nonstatistical Evaluation - Retests The Contractor may request a sublot be retested. To request a retest, the Contractor shall submit a written request within 7 calendar days after the specific test results have been received. A split of the original acceptance sample will be retested. The split of the sample will not be tested with the same tester that ran the original acceptance test. The sample will be tested for a complete gradation analysis, asphalt binder content, and, at the option of the agency, Va. The results of the retest will be used for the acceptance of the HMA in place of the original sublot sample test results. The cost of testing will be deducted from any monies due or that may come due the Contractor under the Contract at the rate of $500 per sample. 5-04.3 (9)D Mixture Acceptance – Commercial Evaluation If sampled and tested, HMA produced under Commercial Evaluation and having all constituents falling within the tolerance limits of the job mix formula shall be accepted at the unit Contract price with no further evaluation. When one or more constituents fall outside the commercial tolerance limits in the Job Mix Formula shown in 5-04.3(9), the lot shall be evaluated in accordance with Section 1-06.2 to determine the appropriate CPF. The commercial tolerance limits will be used in the calculation of the CPF and the maximum CPF shall be 1.00. When less Rock Creek Culvert Replacement/Lincoln 5 - 18 June 3, 2021 Project Number: 13-3007.5 than three sublots exist, backup samples of the existing sublots or samples from the street shall be tested to provide a minimum of three sets of results for evaluation. For each lot of HMA mix produced and tested under Commercial Evaluation when the calculated CPF is less than 1.00, a Nonconforming Mix Factor (NCMF) will be determined. The NCMF equals the algebraic difference of CPF minus 1.00 multiplied by 60 percent. The Job Mix Compliance Price Adjustment will be calculated as the product of the NCMF, the quantity of HMA in the lot in tons, and the unit Contract price per ton of mix. If a constituent is not measured in accordance with these Specifications, its individual pay factor will be considered 1.00 in calculating the Composite Pay Factor (CPF). 5-04.3(10) HMA Compaction Acceptance HMA mixture accepted by nonstatistical evaluation that is used in traffic lanes, including lanes for intersections, ramps, truck climbing, weaving, and speed change, and having a specified compacted course thickness greater than 0.10-foot, shall be compacted to a specified level of relative density. The specified level of relative density shall be a Composite Pay Factor (CPF) of not less than 0.75 when evaluated in accordance with Section 1-06.2, using a LSL of 92.0 (minimum of 92 percent of the maximum density). The maximum density shall be determined by WSDOT FOP for AASHTO T 729. The specified level of density attained will be determined by the evaluation of the density of the pavement. The density of the pavement shall be determined in accordance with WSDOT FOP for WAQTC TM 8, except that gauge correlation will be at the discretion of the Engineer, when using the nuclear density gauge and WSDOT SOP 736 when using cores to determine density. Tests for the determination of the pavement density will be taken in accordance with the required procedures for measurement by a nuclear density gauge or roadway cores after completion of the finish rolling. If the Contracting Agency uses a nuclear density gauge to determine density the test procedures FOP for WAQTC TM 8 and WSDOT SOP T 729 will be used on the day the mix is placed and prior to opening to traffic. Roadway cores for density may be obtained by either the Contracting Agency or the Contractor in accordance with WSDOT SOP 734. The core diameter shall be 4-inches minimum, unless otherwise approved by the Engineer. Roadway cores will be tested by the Contracting Agency in accordance with WSDOT FOP for AASHTO T 166. If the Contract includes the Bid item “Roadway Core” the cores shall be obtained by the Contractor in the presence of the Engineer on the same day the mix is placed and at locations designated by the Engineer. If Rock Creek Culvert Replacement/Lincoln 5 - 19 June 3, 2021 Project Number: 13-3007.5 the Contract does not include the Bid item “Roadway Core” the Contracting Agency may obtain the cores. For a lot in progress with a CPF less than 0.75, a new lot will begin at the Contractor’s request after the Engineer is satisfied that material conforming to the Specifications can be produced. HMA mixture accepted by commercial evaluation and HMA constructed under conditions other than those listed above shall be compacted on the basis of a test point evaluation of the compaction train. The test point evaluation shall be performed in accordance with instructions from the Engineer. The number of passes with an approved compaction train, required to attain the maximum test point density, shall be used on all subsequent paving. HMA for preleveling shall be thoroughly compacted. HMA that is used for preleveling wheel rutting shall be compacted with a pneumatic tire roller unless otherwise approved by the Engineer. Test Results For a sublot that has been tested with a nuclear density gauge that did not meet the minimum of 92 percent of the reference maximum density in a compaction lot with a CPF below 1.00 and thus subject to a price reduction or rejection, the Contractor may request that a core be used for determination of the relative density of the sublot. The relative density of the core will replace the relative density determined by the nuclear density gauge for the sublot and will be used for calculation of the CPF and acceptance of HMA compaction lot. When cores are taken by the Contracting Agency at the request of the Contractor, they shall be requested by noon of the next workday after the test results for the sublot have been provided or made available to the Contractor. Core locations shall be outside of wheel paths and as determined by the Engineer. Traffic control shall be provided by the Contractor as requested by the Engineer. Failure by the Contractor to provide the requested traffic control will result in forfeiture of the request for cores. When the CPF for the lot based on the results of the HMA cores is less than 1.00, the cost for the coring will be deducted from any monies due or that may become due the Contractor under the Contract at the rate of $200 per core and the Contractor shall pay for the cost of the traffic control. 5-04.3(10)A HMA Compaction – General Compaction Requirements Compaction shall take place when the mixture is in the proper condition so that no undue displacement, cracking, or shoving occurs. Areas inaccessible to large compaction equipment shall be compacted by other mechanical means. Any HMA that becomes loose, broken, contaminated, shows an excess or deficiency of asphalt, or is in any way defective, shall be removed and replaced with new hot mix that shall be immediately compacted to conform to the surrounding area. Rock Creek Culvert Replacement/Lincoln 5 - 20 June 3, 2021 Project Number: 13-3007.5 The type of rollers to be used and their relative position in the compaction sequence shall generally be the Contractor’s option, provided the specified densities are attained. Unless the Engineer has approved otherwise, rollers shall only be operated in the static mode when the internal temperature of the mix is less than 175°F. Regardless of mix temperature, a roller shall not be operated in a mode that results in checking or cracking of the mat. Rollers shall only be operated in static mode on bridge decks. 5-04.3(10)B HMA Compaction – Cyclic Density Low cyclic density areas are defined as spots or streaks in the pavement that are less than 90 percent of the theoretical maximum density. At the Engineer’s discretion, the Engineer may evaluate the HMA pavement for low cyclic density, and when doing so will follow WSDOT SOP 733. A $500 Cyclic Density Price Adjustment will be assessed for any 500-foot section with two or more density readings below 90 percent of the theoretical maximum density. 5-04.3(10)C Vacant 5-04.3(10)D HMA Nonstatistical Compaction 5-04.3(10)D1 HMA Nonstatistical Compaction – Lots and Sublots HMA compaction which is accepted by nonstatistical evaluation will be based on acceptance testing performed by the Contracting Agency dividing the project into compaction lots. A lot is represented by randomly selected samples of the same mix design that will be tested for acceptance. A lot is defined as the total quantity of material or work produced for each Job Mix Formula placed. Only one lot per JMF is expected. A sublot shall be equal to one day’s production or 400 tons, whichever is less except that the final sublot will be a minimum of 200 tons and may be increased to 800 tons. Testing for compaction will be at the rate of 5 tests per sublot per WSDOT T 738. The sublot locations within each density lot will be determined by the Engineer. For a lot in progress with a CPF less than 0.75, a new lot will begin at the Contractor’s request after the Engineer is satisfied that material conforming to the Specifications can be produced. HMA mixture accepted by commercial evaluation and HMA constructed under conditions other than those listed above shall be compacted on the basis of a test point evaluation of the compaction train. The test point evaluation shall be performed in accordance with instructions from the Engineer. The number of passes with an approved compaction train, required to attain the maximum test point density, shall be used on all subsequent paving. Rock Creek Culvert Replacement/Lincoln 5 - 21 June 3, 2021 Project Number: 13-3007.5 HMA for preleveling shall be thoroughly compacted. HMA that is used to prelevel wheel ruts shall be compacted with a pneumatic tire roller unless otherwise approved by the Engineer. 5-04.3(10)D2 HMA Compaction Nonstatistical Evaluation – Acceptance Testing The location of the HMA compaction acceptance tests will be randomly selected by the Engineer from within each sublot, with one test per sublot. 5-04.3(10)D3 HMA Nonstatistical Compaction – Price Adjustments For each compaction lot with one or two sublots, having all sublots attain a relative density that is 92 percent of the reference maximum density the HMA shall be accepted at the unit Contract price with no further evaluation. When a sublot does not attain a relative density that is 92 percent of the reference maximum density, the lot shall be evaluated in accordance with Section 1-06.2 to determine the appropriate CPF. The maximum CPF shall be 1.00, however, lots with a calculated CPF in excess of 1.00 will be used to offset lots with CPF values below 1.00 but greater than 0.90. Lots with CPF lower than 0.90 will be evaluated for compliance per 5-04.3(11). Additional testing by either a nuclear moisture-density gauge or cores will be completed as required to provide a minimum of three tests for evaluation. For compaction below the required 92% a Non-Conforming Compaction Factor (NCCF) will be determined. The NCCF equals the algebraic difference of CPF minus 1.00 multiplied by 40 percent. The Compaction Price Adjustment will be calculated as the product of CPF, the quantity of HMA in the compaction control lot in tons, and the unit Contract price per ton of mix. 5-04.3(11) Reject Work 5-04.3(11)A Reject Work General Work that is defective or does not conform to Contract requirements shall be rejected. The Contractor may propose, in writing, alternatives to removal and replacement of rejected material. Acceptability of such alternative proposals will be determined at the sole discretion of the Engineer. HMA that has been rejected is subject to the requirements in Section 1-06.2(2) and this specification, and the Contractor shall submit a corrective action proposal to the Engineer for approval. 5-04.3(11)B Rejection by Contractor The Contractor may, prior to sampling, elect to remove any defective material and replace it with new material. Any such new material will be sampled, tested, and evaluated for acceptance. Rock Creek Culvert Replacement/Lincoln 5 - 22 June 3, 2021 Project Number: 13-3007.5 5-04.3(11)C Rejection Without Testing (Mixture or Compaction) The Engineer may, without sampling, reject any batch, load, or section of Roadway that appears defective. Material rejected before placement shall not be incorporated into the pavement. Any rejected section of Roadway shall be removed. No payment will be made for the rejected materials or the removal of the materials unless the Contractor requests that the rejected material be tested. If the Contractor elects to have the rejected material tested, a minimum of three representative samples will be obtained and tested. Acceptance of rejected material will be based on conformance with the nonstatistical acceptance Specification. If the CPF for the rejected material is less than 0.75, no payment will be made for the rejected material; in addition, the cost of sampling and testing shall be borne by the Contractor. If the CPF is greater than or equal to 0.75, the cost of sampling and testing will be borne by the Contracting Agency. If the material is rejected before placement and the CPF is greater than or equal to 0.75, compensation for the rejected material will be at a CPF of 0.75. If rejection occurs after placement and the CPF is greater than or equal to 0.75, compensation for the rejected material will be at the calculated CPF with an addition of 25 percent of the unit Contract price added for the cost of removal and disposal. 5-04.3(11)D Rejection - A Partial Sublot In addition to the random acceptance sampling and testing, the Engineer may also isolate from a normal sublot any material that is suspected of being defective in relative density, gradation or asphalt binder content. Such isolated material will not include an original sample location. A minimum of three random samples of the suspect material will be obtained and tested. The material will then be statistically evaluated as an independent lot in accordance with Section 1-06.2(2). 5-04.3(11)E Rejection - An Entire Sublot An entire sublot that is suspected of being defective may be rejected. When a sublot is rejected a minimum of two additional random samples from this sublot will be obtained. These additional samples and the original sublot will be evaluated as an independent lot in accordance with Section 1-06.2(2). 5-04.3(11)F Rejection - A Lot in Progress The Contractor shall shut down operations and shall not resume HMA placement until such time as the Engineer is satisfied that material conforming to the Specifications can be produced: 1. When the Composite Pay Factor (CPF) of a lot in progress drops below 1.00 and the Contractor is taking no corrective action, or Rock Creek Culvert Replacement/Lincoln 5 - 23 June 3, 2021 Project Number: 13-3007.5 2. When the Pay Factor (PF) for any constituent of a lot in progress drops below 0.95 and the Contractor is taking no corrective action, or 3. When either the PFi for any constituent or the CPF of a lot in progress is less than 0.75. 5-04.3(11)G Rejection - An Entire Lot (Mixture or Compaction) An entire lot with a CPF of less than 0.75 will be rejected. 5-04.3(12) Joints 5-04.3(12)A HMA Joints 5-04.3(12)A1 Transverse Joints The Contractor shall conduct operations such that the placing of the top or wearing course is a continuous operation or as close to continuous as possible. Unscheduled transverse joints will be allowed and the roller may pass over the unprotected end of the freshly laid mixture only when the placement of the course must be discontinued for such a length of time that the mixture will cool below compaction temperature. When the Work is resumed, the previously compacted mixture shall be cut back to produce a slightly beveled edge for the full thickness of the course. A temporary wedge of HMA constructed on a 20H:1V shall be constructed where a transverse joint as a result of paving or planing is open to traffic. The HMA in the temporary wedge shall be separated from the permanent HMA by strips of heavy wrapping paper or other methods approved by the Engineer. The wrapping paper shall be removed and the joint trimmed to a slightly beveled edge for the full thickness of the course prior to resumption of paving. The material that is cut away shall be wasted and new mix shall be laid against the cut. Rollers or tamping irons shall be used to seal the joint. 5-04.3(12)A2 Longitudinal Joints The longitudinal joint in any one course shall be offset from the course immediately below by not more than 6 inches nor less than 2 inches. All longitudinal joints constructed in the wearing course shall be located at a lane line or an edge line of the Traveled Way. A notched wedge joint shall be constructed along all longitudinal joints in the wearing surface of new HMA unless otherwise approved by the Engineer. The notched wedge joint shall have a vertical edge of not less than the maximum aggregate size or more than ½ of the compacted lift thickness and then taper down on a slope not steeper than 4H:1V. The sloped portion of the HMA notched wedge joint shall be uniformly compacted. 5-04.3(12)B Bridge Paving Joint Seals Rock Creek Culvert Replacement/Lincoln 5 - 24 June 3, 2021 Project Number: 13-3007.5 5-04.3(12)B1 HMA Sawcut and Seal Prior to placing HMA on the bridge deck, establish sawcut alignment points at both ends of the bridge paving joint seals to be placed at the bridge ends, and at interior joints within the bridge deck when and where shown in the Plans. Establish the sawcut alignment points in a manner that they remain functional for use in aligning the sawcut after placing the overlay. Submit a Type 1 Working Drawing consisting of the sealant manufacturer’s application procedure. Construct the bridge paving joint seal as specified on the Plans and in accordance with the detail shown in the Standard Plans. Construct the sawcut in accordance with the detail shown in the Standard Plan. Construct the sawcut in accordance with Section 5-05.3(8)B and the manufacturer’s application procedure. 5-04.3(12)B2 Paved Panel Joint Seal Construct the paved panel joint seal in accordance with the requirements specified in Section 5-04.3(12)B1 and the following requirement: Clean and seal the existing joint between concrete panels in accordance with Section 5-01.3(8) and the details shown in the Standard Plans. 5-04.3(13) Surface Smoothness The completed surface of all courses shall be of uniform texture, smooth, uniform as to crown and grade, and free from defects of all kinds. The completed surface of the wearing course shall not vary more than ⅛ inch from the lower edge of a 10-foot straightedge placed on the surface parallel to the centerline. The transverse slope of the completed surface of the wearing course shall vary not more than ¼ inch in 10 feet from the rate of transverse slope shown in the Plans. When deviations in excess of the above tolerances are found that result from a high place in the HMA, the pavement surface shall be corrected by one of the following methods: 1. Removal of material from high places by grinding with an approved grinding machine, or 2. Removal and replacement of the wearing course of HMA, or 3. By other method approved by the Engineer. Correction of defects shall be carried out until there are no deviations anywhere greater than the allowable tolerances. Deviations in excess of the above tolerances that result from a low place in the HMA and deviations resulting from a high place where corrective action, in the opinion of the Engineer, will not produce satisfactory results will be accepted with a price adjustment. The Rock Creek Culvert Replacement/Lincoln 5 - 25 June 3, 2021 Project Number: 13-3007.5 Engineer shall deduct from monies due or that may become due to the Contractor the sum of $500.00 for each and every section of single traffic lane 100 feet in length in which any excessive deviations described above are found. When utility appurtenances such as manhole covers and valve boxes are located in the traveled way, the utility appurtenances shall be adjusted to the finished grade prior to paving. This requirement may be waived when requested by the Contractor, at the discretion of the Engineer or when the adjustment details provided in the project plan or specifications call for utility appurtenance adjustments after the completion of paving. Utility appurtenance adjustment discussions will be included in the Pre- Paving planning (5-04.3(14)B3). Submit a written request to waive this requirement to the Engineer prior to the start of paving. 5-04.3(14) Planing (Milling) Bituminous Pavement The planing plan must be approved by the Engineer and a pre planing meeting must be held prior to the start of any planing. See Section 5-04.3(14)B2 for information on planing submittals. Planing operations shall be performed no more than 7 calendar days ahead of the time the planed area is to be paved, unless otherwise allowed by the Engineer in writing. Locations of existing surfacing to be planed are as shown in the Drawings. Where planing an existing pavement is specified in the Contract, the Contractor must remove existing surfacing material and to reshape the surface to remove irregularities. The finished product must be a prepared surface acceptable for receiving an HMA overlay. Use the cold milling method for planing unless otherwise specified in the Contract. Do not use the planer on the final wearing course of new HMA. Conduct planing operations in a manner that does not tear, break, burn, or otherwise damage the surface which is to remain. The finished planed surface must be slightly grooved or roughened and must be free from gouges, deep grooves, ridges, or other imperfections. The Contractor must repair any damage to the surface by the Contractor’s planing equipment, using an Engineer approved method. Repair or replace any metal castings and other surface improvements damaged by planing, as determined by the Engineer. A tapered wedge cut must be planed longitudinally along curb lines sufficient to provide a minimum of 4 inches of curb reveal after placement and compaction of the final wearing course. The dimensions Rock Creek Culvert Replacement/Lincoln 5 - 26 June 3, 2021 Project Number: 13-3007.5 of the wedge must be as shown on the Drawings or as specified by the Engineer. A tapered wedge cut must also be made at transitions to adjoining pavement surfaces (meet lines) where butt joints are shown on the Drawings. Cut butt joints in a straight line with vertical faces 2 inches or more in height, producing a smooth transition to the existing adjoining pavement. After planing is complete, planed surfaces must be swept, cleaned, and if required by the Contract, patched and preleveled. The Engineer may direct additional depth planing. Before performing this additional depth planing, the Contractor must conduct a hidden metal in pavement detection survey as specified in Section 5-04.3(14)A. 5-04.3(14)A Pre-Planing Metal Detection Check Before starting planing of pavements, and before any additional depth planing required by the Engineer, the Contractor must conduct a physical survey of existing pavement to be planed with equipment that can identify hidden metal objects. Should such metal be identified, promptly notify the Engineer. See Section 1-07.16(1) regarding the protection of survey monumentation that may be hidden in pavement. The Contractor is solely responsible for any damage to equipment resulting from the Contractor’s failure to conduct a pre-planing metal detection survey, or from the Contractor’s failure to notify the Engineer of any hidden metal that is detected. 5-04.3(14)B Paving and Planing Under Traffic 5-04.3(14)B1 General In addition the requirements of Section 1-07.23 and the traffic controls required in Section 1-10, and unless the Contract specifies otherwise or the Engineer approves, the Contractor must comply with the following: 1. Intersections: a. Keep intersections open to traffic at all times, except when paving or planing operations through an intersection requires closure. Such closure must be kept to the minimum time required to place and compact the HMA mixture, or plane as appropriate. For paving, schedule such closure to individual lanes or portions thereof that allows the traffic volumes and schedule of traffic volumes required in the approved traffic control plan. Schedule work so that adjacent intersections are not impacted at the same time and comply with the traffic control restrictions required by the Traffic Engineer. Each Rock Creek Culvert Replacement/Lincoln 5 - 27 June 3, 2021 Project Number: 13-3007.5 individual intersection closure or partial closure, must be addressed in the traffic control plan, which must be submitted to and accepted by the Engineer, see Section 1-10.2(2). b. When planing or paving and related construction must occur in an intersection, consider scheduling and sequencing such work into quarters of the intersection, or half or more of an intersection with side street detours. Be prepared to sequence the work to individual lanes or portions thereof. c. Should closure of the intersection in its entirety be necessary, keep such closure to the minimum time required to place and compact the HMA mixture, plane, remove asphalt, tack coat, and as needed. d. Any work in an intersection requires advance warning in both signage and a number of Working Days advance notice as determined by the Engineer, to alert traffic and emergency services of the intersection closure or partial closure. e. Allow new compacted HMA asphalt to cool to ambient temperature before any traffic is allowed on it. Traffic is not allowed on newly placed asphalt until approval has been obtained from the Engineer. 2. Temporary centerline marking, post-paving temporary marking, temporary stop bars, and maintaining temporary pavement marking must comply with Section 8-23. 3. Permanent pavement marking must comply with Section 8-22. 5-04.3(14)B2 Submittals – Planing Plan and HMA Paving Plan The Contractor must submit a separate planing plan and a separate paving plan to the Engineer at least 5 Working Days in advance of each operation’s activity start date. These plans must show how the moving operation and traffic control are coordinated, as they will be discussed at the pre-planing briefing and pre-paving briefing. When requested by the Engineer, the Contractor must provide each operation’s traffic control plan on 24 x 36 inch or larger size Shop Drawings with a scale showing both the area of operation and sufficient detail of traffic beyond the area of operation where detour traffic may be required. The scale on the Shop Drawings is 1 inch = 20 feet, which may be changed if the Engineer agrees sufficient detail is shown. The planing operation and the paving operation include, but are not limited to, metal detection, removal of asphalt and temporary asphalt of any kind, tack coat and drying, staging of supply trucks, paving trains, rolling, scheduling, and as may be discussed at the briefing. When intersections will be partially or totally blocked, provide adequately sized and noticeable signage alerting traffic of closures to come, a minimum 2 Working Days in advance. The traffic control plan must show where police officers will be stationed when signalization is or may be, countermanded, and show areas where flaggers are proposed. At a minimum, the planing and the paving plan must include: Rock Creek Culvert Replacement/Lincoln 5 - 28 June 3, 2021 Project Number: 13-3007.5 1. A copy of the accepted traffic control plan, see Section 1-10.2(2), detailing each day’s traffic control as it relates to the specific requirements of that day’s planing and paving. Briefly describe the sequencing of traffic control consistent with the proposed planing and paving sequence, and scheduling of placement of temporary pavement markings and channelizing devices after each day’s planing, and paving. 2. A copy of each intersection’s traffic control plan. 3. Haul routes from Supplier facilities, and locations of temporary parking and staging areas, including return routes. Describe the complete round trip as it relates to the sequencing of paving operations. 4. Names and locations of HMA Supplier facilities to be used. 5. List of all equipment to be used for paving. 6. List of personnel and associated job classification assigned to each piece of paving equipment. 7. Description (geometric or narrative) of the scheduled sequence of planing and of paving, and intended area of planing and of paving for each day’s work, must include the directions of proposed planing and of proposed paving, sequence of adjacent lane paving, sequence of skipped lane paving, intersection planing and paving scheduling and sequencing, and proposed notifications and coordination to be timely made. The plan must show HMA joints relative to the final pavement marking lane lines. 8. Names, job titles, and contact information for field, office, and plant supervisory personnel. 9. A copy of the approved Mix Designs. 10. Tonnage of HMA to be placed each day. 11. Approximate times and days for starting and ending daily operations. 5-04.3(14)B3 Pre-Paving and Pre-Planing Briefing At least 2 Working Days before the first paving operation and the first planing operation, or as scheduled by the Engineer for future paving and planing operations to ensure the Contractor has adequately prepared for notifying and coordinating as required in the Contract, the Contractor must be prepared to discuss that day’s operations as they relate to other entities and to public safety and convenience, including driveway and business access, garbage truck operations, Metro transit operations and working around energized overhead wires, school and nursing home and hospital and other accesses, other contractors who may be operating in the area, pedestrian and bicycle traffic, and emergency services. The Contractor, and Subcontractors that may be part of that day’s operations, must meet with the Engineer and discuss the proposed operation as it relates to the submitted planing plan and paving plan, approved traffic control plan, and public convenience and safety. Such discussion includes, but is not limited to: 1. General for both Paving Plan and for Planing Plan: a. The actual times of starting and ending daily operations. Rock Creek Culvert Replacement/Lincoln 5 - 29 June 3, 2021 Project Number: 13-3007.5 b. In intersections, how to break up the intersection, and address traffic control and signalization for that operation, including use of peace officers. c. The sequencing and scheduling of paving operations and of planing operations, as applicable, as it relates to traffic control, to public convenience and safety, and to other contractors who may operate in the Project Site. d. Notifications required of Contractor activities, and coordinating with other entities and the public as necessary. e. Description of the sequencing of installation and types of temporary pavement markings as it relates to planing and to paving. f. Description of the sequencing of installation of, and the removal of, temporary pavement patch material around exposed castings and as may be needed. g. Description of procedures and equipment to identify hidden metal in the pavement, such as survey monumentation, monitoring wells, street car rail, and castings, before planing, see Section 5-04.3(14)B2. h. Description of how flaggers will be coordinated with the planing, paving, and related operations. i. Description of sequencing of traffic controls for the process of rigid pavement base repairs. j. Other items the Engineer deems necessary to address. 2. Paving – additional topics: a. When to start applying tack and coordinating with paving. b. Types of equipment and numbers of each type of equipment to be used. If more pieces of equipment than personnel are proposed, describe the sequencing of the personnel operating the types of equipment. Discuss the continuance of operator personnel for each type of equipment as it relates to meeting Specification requirements. c. Number of JMFs to be placed, and if more than one JMF how the Contractor will ensure different JMFs are distinguished, how pavers and MTVs are distinguished if more than one JMF is being placed at the time, and how pavers and MTVs are cleaned so that one JMF does not adversely influence the other JMF. d. Description of contingency plans for that day’s operations such as equipment breakdown, rain out, and Supplier shutdown of operations. e. Number of sublots to be placed, sequencing of density testing, and other sampling and testing. 5-04.3(15) Sealing Pavement Surfaces Apply a fog seal where shown in the plans. Construct the fog seal in accordance with Section 5-02.3. Unless otherwise approved by the Engineer, apply the fog seal prior to opening to traffic. 5-04.3(16) HMA Road Approaches Rock Creek Culvert Replacement/Lincoln 5 - 30 June 3, 2021 Project Number: 13-3007.5 HMA approaches shall be constructed at the locations shown in the Plans or where staked by the Engineer. The Work shall be performed in accordance with Section 5-04. 5-04.3(17) Pavement Reinforcement The Contractor shall install the asphalt interlay fabric at the locations and to the dimensions shown on the Plans and as directed by the Engineer. The interlay fabric shall be placed on existing asphalt or concrete pavement to be overlaid with HMA mix specified in the contract. CONSTRUCTION REQUIREMENTS All equipment, tools, and machines used in the performance of the work shall be subject to the approval of the Engineer and shall be maintained in satisfactory working condition at all times. Equipment for surface cleaning shall be capable of effectively removing oil, grease, dust, dirt or other objectionable materials from the pavement. Application equipment shall consist of suitable brooms, distributor, and laydown machine as required. The distributor shall have a capacity of not less than 1,000 gallons and shall be so designed, equipped, maintained and operated that asphalt material of an even heat shall be uniformly applied at the required rate. It shall be insulated and equipped with an adequate heating device. It shall be equipped with a 10-foot spray bar with extensions, pressure pump and gauge, with a volume gauge so located as to be observed easily by the inspector from the ground, a tachometer to control accurately the speed and spread of asphalt, and two thermometers, one to be installed permanently in the tank to indicate temperature of the asphalt at all times. The power for operating the pressure pump shall be supplied by an independent power unit which will develop a minimum of 25 pounds per square inch pressure at the spray bar. The laydown machine shall consist of a small tractor with attachment for the fabric installation. Bucket loaders or backhoes are not permitted for installation. The Contractor shall not begin application of the interlay fabric until he has demonstrated, to the satisfaction of the Engineer, that all labor, equipment, and materials necessary to apply the interlay fabric are either on hand or readily available. MATERIALS The approved products are: 1. TenCate Mirafi MPM30 (PGM-30) 2. Tensar GlasPave 25 3. Roadmat RM35 Rock Creek Culvert Replacement/Lincoln 5 - 31 June 3, 2021 Project Number: 13-3007.5 The material properties of the asphalt interlay fabric shall conform to all design and nominal performance standards of TenCate Mirafi MPM30 (PGM-30), Tensar GlasPave 25, Roadmat RM35 or the properties listed below in Table 2.01. Submittals shall include independent confirmation of the material properties. Table 2.01 – Physical Properties of the asphalt interlay fabric Property ASTM Test Method Units Min. Avg. Roll Value Tensile Strength @ 0º Tensile Strength @ 90º D5035 lbs/in 200 200 Tensile Elongation % < 5.0 Melting Point (glass) D276 °F (°C ) 450º (232º) Asphalt Retention D6140 gal/yd² 0.10 Mass per Unit Area D5261 oz/yd² 4.0 STORAGE The paving interlayer rolls shall be labeled, with a durable label indicating manufacturer, product name or style number, roll and lot number, and roll dimensions shall be attached to each roll. The paving interlayer rolls shall be delivered and handled in a manner to prevent damage and shall be inspected for defects and damage prior to use. The paving interlayer shall be stored in a dry covered condition, free from dust, dirt, off the ground, flat to prevent bowing, protected from precipitation, ultraviolet radiation, strong chemicals, sparks and flames, temperatures in excess 71 °C (160 °F) and other environmental condition that could cause damage. WEATHER AND MOISTURE LIMITATIONS Work shall not be done during wet weather conditions nor when the pavement and ambient air temperatures are below 50°F. The pavement shall be surface-dry at the time of the application of the asphalt. SURFACE PREPARATION All areas of base failure shall be removed and replaced to acceptable industry standards for the specific traffic loads and condition of the project. Pre-Leveling, if necessary, shall be done prior to placing paving interlayer. The pavement surface shall be free of all foreign materials such as dirt, grease, etc. Prior to applying the asphalt, all dust and loose material shall be removed from the pavement surface with compressed air. Existing cracks shall be filled as specified elsewhere under “Crack Sealing.” In an overlay or milled surface application, repair all failed pavement areas prior to installation of the paving interlayer. Fill all cracks ¼” or greater with approved material. Rock Creek Culvert Replacement/Lincoln 5 - 32 June 3, 2021 Project Number: 13-3007.5 Immediately prior to placement of paving interlayer, the pavement surface shall be dry, cleaned of anything that would interfere with adhesion, for e.g., vegetation, moss, dirt, gravel or water. A leveling or "scratch" course is recommended when road surface is not acceptable and shall be of proper gradation and sufficient thickness to achieve a smooth, level surface with no gaps greater than ¼” depth and width or be acceptable to the project engineer. A finish grind may be used as an alternative to an asphalt leveling course being placed, when you can achieve the final surface texture has no cracks, gaps or vertical angles greater the ¼” depth and width or be acceptable to the project engineer. In all cases the surface must be clean and dry and the application rate of the Hot PG grade asphalt binder shall be increased to insure complete interlayer saturation and bonding. INSTALLATION A. Apply the asphalt interlay fabric in a hot PG graded asphalt binder. Asphalt Emulsion is NOT acceptable for placing paving interlayer due to time delay for it to break and the difficulty in insuring quality as installed. B. Asphalt Binder 1. A hot asphalt binder shall be applied to saturate the paving interlayer (min. to be the asphalt retention rate) plus amount needed to bond to existing surface and the new overlay. The asphalt binder to be used shall be PG58H –22 (PG64 -22) or higher. Sustained ambient temperatures (above 90º) may require a stiffer binder gradation like PG58V –22 (PG70 -22) or higher to improve set time and reduce risk of fabric pick-up under construction traffic. 2. The hot asphalt binder shall be applied per the paving interlayer manufacturer or as directed by the Engineer. For TenCate Mirafi MPM30 the hot asphalt binder shall be applied at a rate of 0.10 Gal/SY on a new HMA leveling surface. On an old smooth surface or a clean fine milled surface apply hot asphalt binder shall be applied at a rate of 0.12 Gal/SY. For Tensar GlasPave 25 the hot asphalt binder shall be applied at a rate of 0.15 Gal/SY on a new pavement surface, 0.17 Gal/SY on an aged oxidized surface, and a rate of 0.2 Gal/SY on a milled surface. 3. Spray application shall extend four (4) inches wider than width of paving interlayer on lap side. Hot asphalt binder application shall be wide enough to cover the entire width of engineered paving mat material overlaps. The hot asphalt binder shall be applied only as far in advance of the engineered paving mat material installation as is appropriate to ensure a tacky surface at the time of the engineered paving mat material placement. Traffic shall not be allowed on the hot asphalt binder. Rock Creek Culvert Replacement/Lincoln 5 - 33 June 3, 2021 Project Number: 13-3007.5 4. The hot asphalt binder shall be applied by a distributor truck in a smooth uniform manner at as low a temperature as is possible to achieve the right application rate, depending on ambient and road surface temperatures and type of PG asphalt binder used. Temperature of the hot asphalt binder shall be sufficiently high enough to permit uniform spray pattern and shall be between 350º F and 400º F. The air temperature shall be 50º F and rising for placement of the hot asphalt binder coat. C. The paving interlayer shall be installed with equipment in good working order that is capable of installing the fabric without wrinkles or manually as needed and recommended by manufacturer. 1. Initial alignment of the interlay fabric is very important, since the fabric direction cannot be changed appreciably without causing wrinkles. If the alignment of the interlay fabric must be changed, the fabric shall be cut and realigned, overlapping the previous material and proceeding as before. 2. If manual lay-down methods are used, the paving fabric shall be unrolled, aligned, and placed in increments of approximately thirty (30) feet or as project engineer suggest. 3. The material shall be placed flat and wrinkle-free. The paving interlayer installation may require hand brooming as necessary to eliminate ripples that may occur during installation. 4. Brooming or squeegee of paving interlayer is required to insure adequate adhesion into the hot asphalt binder before the hot asphalt binder has cooled and lost tackiness. If the interlayer wrinkles more than 1” height during installation, the wrinkle shall be cut and lapped in the direction of paving. In these repaired areas, additional hot asphalt binder shall be applied as needed to achieve a sound bond to the substrate. Damaged engineered paving mat shall be removed and replaced, per the manufacturer's recommendations, at the contractor's expense with the same type of material. 5. To ease installations around curves, the paving fabric can be placed in shortened lengths by mechanical equipment or by hand. 6. Paving interlayer shall be lapped two (2) to four (4) inches longitudinally and two (2) to four (4) inches transversely. Transverse laps shall be in the direction of the asphalt concrete overlay placement insuring hot asphalt binder is placed under the overlap. The interlay fabric shall be neatly cut and contoured at all joints. Rock Creek Culvert Replacement/Lincoln 5 - 34 June 3, 2021 Project Number: 13-3007.5 7. Excess hot asphalt binder that bleeds through the engineered paving mat under normal construction traffic shall be countered by broadcasting clean sand or hot mix to create a bond break between the excess hot asphalt binder and the construction equipment tires. Excess blotting sand shall be removed from the interlayer prior to placing the HMA overlay. No other material, such as asphalt release agents or diesel, shall be used for this purpose. 8. No traffic, except necessary construction traffic or emergency vehicles, shall be driven on the engineered paving mat, unless approved by the engineer. If traffic on the interlayer is approved by the engineer, clean sand shall be lightly broadcasted over the engineered paving mat interlayer, and any loose sand shall be removed prior to paving. 9. Turning of construction equipment and other vehicles shall be gradual and kept to a minimum to avoid damage to the paving interlayer. Caution: Parking on the installed paving fabric prior to final overlay for extended periods could cause damage to the interlayer. 10. Placement of the first lift of the HMA overlay shall closely follow placement of the engineered paving mat. All areas in which the engineered paving mat has been placed shall be paved during the same day, unless approved otherwise by the engineer. In the event of rainfall on the engineered paving mat prior to the placement of the first HMA overlay lift, the engineered paving mat shall be allowed to dry before the HMA is placed. The compacted thickness of the first lift of the HMA overlay on the engineered paving mat shall not be less than 1.5 inches, and the temperature of the mix at placement shall not exceed the engineered paving mat melting point temperature. Where the total HMA overlay thickness is less than 1.5 inches, engineered paving mat shall not be placed. NOTE: Minimum lift thickness should be at least 3 times the nominal maximum aggregate size to ensure aggregate can align themselves during compaction to achieve required density and also to ensure mix is impermeable. 11. Paving interlayer should never be installed when it or the pavement surface is wet. 12. The Contractor shall not place more interlay fabric on the roadway than can be overlaid the same day with Hot Mix Asphalt. No fabric, except that which is required for normal lapped joints, shall be exposed to traffic. 13. In the event of breakdown of the paving operation, the interlay fabric which has not been overlaid shall be dusted with sand to break the tackiness of the sealant so traffic does not pick up the fabric. The application rate shall uniformly dust the roadway as approved by the Engineer. More than one Rock Creek Culvert Replacement/Lincoln 5 - 35 June 3, 2021 Project Number: 13-3007.5 application of sand may be required. Before placing the asphalt concrete, the fabric surface shall be broomed to remove the excess sand as directed by the Engineer. The sand shall meet the graduation requirements of the Section 9-03.1(2)B of the WSDOT Standard Specifications. WORKMANSHIP AND QUALITY CONTROL A Technical Representative for the manufacturer of the paving interlayer shall be on the project to work with the Contractor’s personnel and to provide the necessary technical assistance to ensure the satisfactory placement of the interlay fabric and HMA overlay. The representative shall not leave the project until the Engineer is satisfied that the Contractor has a full understanding of what is required to place the interlay fabric satisfactorily. The installing contractor shall give sufficient notice of planned work schedule such that proper inspection of workmanship is accomplished. 1. Daily, the Contractor shall certify that interlayer was installed per plans and specifications and confirm, by weight tickets and measuring asphalt used, that the hot asphalt binder usage equates to the specified amount for proper interlayer saturation and bonding. 2. Hot asphalt binder application rate shall not be reduced without the Engineer’s approval. 3. Certification of compliance from the binder supplier shall be provided for each load of hot asphalt binder delivered to the jobsite, showing the type and quality of material delivered. 4. The Contractor shall provide satisfactory confirmation to the Engineer, for each Street Section, showing the total quantity of asphalt binder installed, at the proper application rate as published by the manufacturer. 5-04.4 Measurement No measurement will be made for the installation, maintenance, and removal of temporary pavement markings. Temporary Pavement will be measured by the ton in accordance with Section 1-09.2, with no deduction being made for the weight of asphalt binder, mineral filler, or any other component of the mixture. If the Contractor elects to remove and replace mix as allowed by Section 5- 04.3(11), the material removed will not be measured. 5-04.5 Payment Payment will be made for each of the following Bid items that are included in the Proposal: “HMA Cl. ½” PG 58H-22” Rock Creek Culvert Replacement/Lincoln 5 - 36 June 3, 2021 Project Number: 13-3007.5 The unit contract price per ton for the above items shall be full compensation for all costs incurred to carry out the requirements of Section 5-04 except for those costs included in other items which are included in the Subsection and which are included in the Proposal. This work shall include the cost to install an asphalt thickened edge and/or the pre-leveling work in the areas identified on the plans. The cost for anti-stripping additive and water shall be included in this bid item. No payment will be made for temporary pavement markings. Temporary pavement markings shall be incidental to the project and cost shall be included in the various items of the Contract. Included in the cost per ton for “Temporary Pavement” shall be placement and compaction of hot mix asphalt, cold mix asphalt, additives, roadway excavation to proposed subgrade depths, haul and disposal of temporary pavement. Rock Creek Culvert Replacement/Lincoln 6 - 1 June 3, 2021 Project Number: 13-3007.5 DIVISION 6 – STRUCTURES 6-02 CONCRETE STRUCTURES SECTION 6-02.2 IS SUPPLEMENTED WITH THE FOLLOWING: 6-02.2 Materials (June 26, 2000) Inserts shall be of the type and model specified in the Plans. Inserts shall be galvanized in accordance with AASHTO M 111. (September 3, 2019) Hanger rods, and associated nuts and washers, shall conform to Section 9-06.5(1), and shall be galvanized in accordance with ASTM F2329. Steel bars and plates shall conform to ASTM A 36 and shall be galvanized in accordance with AASHTO M 111. (September 3, 2019) Horizontal strut bolts or threaded rods, and associated nuts and washers, shall conform to Section 9-06.5(1), and shall be galvanized in accordance with ASTM F2329. Pre-formed fabric pads shall be composed of multiple layers of duck, impregnated and bound with high quality oil resistant synthetic rubber, compressed into resilient pads. The pre-formed fabric pads shall conform to latest edition of MIL C 882 and the following requirements. The number of plies shall be as required to produce the specified thickness, after compression and vulcanizing. Pre-formed fabric pads shall have a shore A hardness of 90+5 in accordance with ASTM D 2240. Pre-formed fabric pads for bridge utility supports will be accepted based on the Manufacturer’s Certificate of Compliance that the material furnished conforms to these specifications. (June 26, 2000) Pipe rolls or pipe saddles shall be of the type and model specified in the Plans. SECTION 6-02.3 IS SUPPLEMENTED WITH THE FOLLOWING: 6-02.3 Construction Requirements Bridge Supported Utilities (August 3, 2015) The Contractor shall furnish and install inserts for the bridge utility supports as shown in the Plans. The Contractor shall verify that the hanger rods freely hang plumb in their inserts, and shall make Rock Creek Culvert Replacement/Lincoln 6 - 2 June 3, 2021 Project Number: 13-3007.5 adjustments to the inserts as necessary and as accepted by the Engineer prior to utility installation. (******) The Contractor shall furnish and install the bridge utility supports and steel casing under approach slabs for sanitary sewer and water lines as shown in the Plans. Utility pipes and casings will be installed on utility supports on the bridge and through the steel casings under approach slabs by others. 6-02.3(14) Finishing Concrete Surfaces SECTION 6-02.3(14)C IS SUPPLEMENTED WITH THE FOLLOWING: 6-02.3(14)C Pigmented Sealer for Concrete Surfaces Pigmented Sealer Materials (April 6, 2009) The color of the pigmented sealer shall be Washington Gray. SECTION 6-02.5 IS SUPPLEMENTED WITH THE FOLLOWING: 6-02.5 Payment The unit Contract price per square yard for “Bridge Approach Slab” shall be full pay for excavation; providing and installing steel casing for sanitary sewer and water lines; providing, placing, and compacting the crushed surfacing base course; furnishing and placing Class 4000A concrete; and furnishing and installing compression seal, anchors, and reinforcing steel. (June 26, 2000) Bridge and Structures Minor Items For the purpose of payment, such bridge and structures items as *** anchor bolts, blockout forms, concrete inserts, joint material, elastomeric bearing and stop pads, *** etc., for which there is no pay item included in the proposal, are considered as bridge and structures minor items. All costs in connection with furnishing and installing these bridge and structures minor items as shown and noted in the Plans and as outlined in these specifications and in the Standard Specifications shall be included in the *** various bid items for which these minor items are embedded, attached, or become part. *** (******) Bridge Supported Utilities All costs in connection with placing utility supports on the bridge for sanitary sewer and water lines as shown in the Plans shall be included in the cost of prestressed girders. Rock Creek Culvert Replacement/Lincoln 7 - 1 June 3, 2021 Project Number: 13-3007.5 DIVISION 7 – DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATER MAINS, AND CONDUITS SECTION 7-6 IS DELETED AND REPLACED WITH THE FOLLOWING: 7-06 TEMPORARY STREAM DIVERSION 7-06.1 Description This work shall include designing, installing, operating, maintaining, removing, and disposing of the temporary stream diversion, environmental compliance and other Work as detailed in these Specifications. 7-06.2 Materials All materials shall be as detailed in the Contractor’s Temporary Stream Diversion (TSD) Plan. 7-06.3 Construction Requirements 7-06.3(1) General The Work shall include compliance with Washington State Water Quality Standards in WAC 173-201A, project permits, environmental commitments and these Provisions. The temporary stream diversion may be either a gravity or a pumped system. Pump screens must comply with the requirements in Section 7- 06.3(4) of these Special Provisions. Once a pumped diversion begins, the pump must run continuously until it is no longer necessary to bypass flows. The Contractor shall have back-up pumps on site and shall provide twenty-four hour monitoring of the pumping operation. Monitoring can be achieved by providing monitoring personnel on site or through remote sensing and instrumentation to verify operation of the bypass. If the Contractor elects to monitor by remote sensing and instrumentation, a Type 2 Working Drawing shall be submitted outlining how system operation will be monitored, how alerts will be made and how personnel will respond to a diversion system failure. The temporary stream diversion including water that is retained by the temporary stream diversion and any dewatering system shall be located within the permitted impact areas as shown in the Plans. The upstream diversion dam shall be constructed to a height sufficient to prevent stream flow from entering the work area. Scour protection shall be provided at the outfall of the temporary stream diversion systems and dewatering system to prevent flow re-entering the stream channel from mobilizing streambed and embankment sediments. When a temporary stream diversion is located in or near an intertidal zone the temporary stream diversion design shall take tidal influence into consideration. Rock Creek Culvert Replacement/Lincoln 7 - 2 June 3, 2021 Project Number: 13-3007.5 The Contractor shall have a contingency plan for the temporary stream diversion to be used in the event of a storm producing streamflow in excess of the design flow requirement, equipment failure, vandalism, or other incident. The equipment and materials for the contingency system shall be exclusive to a specific temporary stream diversion. The Contractor shall immediately implement the contingency system when required or specified by the Engineer. The contingency system shall be designed to be fully operational within 2 hours. For each temporary stream diversion the Contractor shall arrange a meeting with the Engineer prior to implementation of the TSD Plan. At this meeting the Contractor shall explain to the Engineer the Work to be completed for the temporary stream diversion. The meeting shall be a minimum of seven (7) calendar days prior to start of the temporary stream diversion work. The TSD shall be operational prior to performing any other work below the Ordinary High Water Line. 7-06.3(2) Temporary Stream Diversion Plan 7-06.3(2)A General Plan Requirements The Contractor shall submit a Temporary Stream Diversion Plan in accordance with the requirements of a Type 2E Working Drawing and these Specifications. A separate TSD Plan shall be prepared and submitted for each temporary stream diversion that is required. The Contractor shall include the details of the contingency system in the TSD Plan as described in Section 7-06.3(2)C of these Special Provisions. The TSD Plan shall consist of a narrative and drawings detailing all temporary stream diversion requirements and shall encompass and protect all the areas affected by the Contractor’s temporary stream diversion Work. The Contractor shall fully implement the TSD Plan throughout the duration of the associated Work. The Contractor shall update the TSD Plan throughout project construction to reflect actual site conditions and the Contractor’s Work. Changes to plan shall comply with WAC 196-23- 020. At the request of the Engineer an updated TSD Plan shall be submitted as a Type 2E Working Drawing. A copy of the TSD Plan shall be on the project site at all times. The TSD Plan shall describe measures that will be taken to comply with Washington State Water Quality Standards in WAC 173-201A, applicable permits, environmental commitments and these Provisions. The Contractor shall incorporate the Diversion Schedule and Sequence into their Progress Schedule. Rock Creek Culvert Replacement/Lincoln 7 - 3 June 3, 2021 Project Number: 13-3007.5 7-06.3(2)B Stream Flows Minimum Stream Flows At all times of operation the Contractor’s temporary stream diversion shall be designed to convey the following minimum flow rate of water in cubic feet per second: Rock Creek 16 cfs (Anticipated Seasonal 2-year Peak flow) During all phases of the bypass installation and decommissioning, the Contractor shall maintain flows downstream of the project site. The minimum flow rates are provided for the Contractor’s convenience, it is the Contractor’s responsibility to verify all pipes and pumps, where applicable, are appropriately sized to ensure the stream flows will be sufficiently bypassed. If the Contractor finds that the bypass pipe or pump(s) is undersized, the Contractor shall notify the Engineer immediately. The Contractor shall monitor the weather reports and if precipitation in excess of the capacity of the diversion system is forecast within 24 hours, the Contractor shall initiate the Contingency System described below. Contingency System A Contingency System is required for this Project. The capacity of the combined temporary stream diversion system and the Contingency System shall be designed to convey the following minimum flow rate of water in cubic feet per second: Rock Creek 26 cfs (Anticipated Seasonal 5-year Peak flow) The Contractor shall provide pumps, generators, hoses, and personnel as backup to the stream diversion system in the event the diversion becomes non-operational during construction. Pumps shall be continuously monitored at night and during non-working hours in the event of a power failure as described in 7-06.3(1). Any emergency bypass pump intake shall be screened in order to protect juvenile fish, in accordance with Section 7-06.3(4). The Contractor shall inspect and remove any debris accumulated on the face of the screen during the inspections described in Section 7- 06.3(5). 7-06.3(2)C Plan Requirements The TSD Plan shall provide the following information in the following order: 1. Description and Location of the temporary stream diversion Rock Creek Culvert Replacement/Lincoln 7 - 4 June 3, 2021 Project Number: 13-3007.5 a. Identify the name of the water body where the temporary stream diversion will be placed. Provide a description of the temporary stream diversion. b. Provide drawings showing the location of the temporary stream diversion, including proposed access routes and equipment to be used to construct the diversion. 2. Schedule and Sequence a. Provide a sequence of Work, dates, and durations for when the following will occur, in accordance with the in-water work window in the Special Provisions: i. Fish exclusion. ii. TSD Plan Implementation Meeting iii. TSD installation. iv. Dewatering of the isolated Work area. v. Restoration and stabilization of the temporary stream diversion Work area to prevent erosion. vi. Any relocations of the temporary stream diversion to accommodate the Work sequence (if needed). vii. Channel rewatering. viii. Removal of the TSD. ix. Fish block removal (performed by Contracting Agency). b. Include other Work that needs to be coordinated with the TSD (e.g., temporary erosion control). 3. Calculations and Materials a. Detail all elements of the temporary stream diversion; including but not limited to pipes, pumps, and other equipment. b. Calculations shall demonstrate the diversion system conveys the minimum peak flow specified by the Contracting Agency and include tidal influence where applicable. c. Temporary stream diversion shall include a water conveyance system to be used for dewatering and rewatering that is capable of conveying the flow required for the temporary stream diversion. Rock Creek Culvert Replacement/Lincoln 7 - 5 June 3, 2021 Project Number: 13-3007.5 d. Methods for anchoring temporary stream diversion pipe and associated hardware; include calculations to demonstrate the devices ability to anchor the pipe and associated hardware. e. Specifications for all materials and equipment to be used as part of the diversion including pump or diversion capacities and hose sizes. For example, provide the type, profile, and size of pipe. f. Provide the size of fish screens (mesh size and surface area) to be used, in accordance with Section 7-06.3(5) of these Special Provisions. 4. Stream Flow Blocking and Dewatering a. Provide the method(s), including locations and details (narrative and drawings) for blocking both the upstream and downstream ends of the diversion. Describe how minor leakage from upstream and downstream will be addressed. b. Include provisions for scour protection at the temporary stream diversion outfalls. c. Identify the means and methods for dewatering water and disposal of the water. 5. Contingency Plan a. The Contractor shall include the details of the system in the TDS Plan sections that are applicable. b. Describe the Work that will be implemented to prevent the work area from becoming inundated. c. Provide the type and size of materials that will be used in the event of the Work area becoming inundated, including fish exclusion if the block nets are compromised. d. Describe how the contingency equipment and materials will be stored, inspected and maintained so they are ready for use if required. e. Describe how the contingency system will deployed and operational within 2 hours. 6. Inspection and Maintenance a. Provide the schedule and frequency for inspection of the temporary stream diversion; include weekends and holidays. b. Describe how maintenance will be conducted when inspections identify deficiencies in the temporary stream diversion. These Rock Creek Culvert Replacement/Lincoln 7 - 6 June 3, 2021 Project Number: 13-3007.5 include, but are not limited to removal and disposal of trapped sediment or debris and repairing leaks. c. The Contractor shall keep a record of all inspections and maintenance of the temporary stream diversion. 7. Rewatering the Stream Channel a. Detail how the stream channel will be rewatered to comply with water quality requirements. b. Identify measures that will prevent the stranding of fish during rewatering (i.e. describe methods, rates, and durations of the rewatering process knowing that flows downstream of the fish block must be maintained to protect fish). 8. Removal of the Temporary Stream Diversion a. Describe the sequence that will be used for removing the temporary stream diversion and methods to prevent water quality impacts. b. Describe how disturbed soil will be permanently stabilized. c. Describe any temporary pipes to remain (requires approval of the Engineer): their type, pipe class, size, location, and plugging procedure. 9. Other Work required for the Contractor’s temporary stream diversion 7-06.3(3) Fish and Aquatic Species Exclusion and Notifications Prior to installing a temporary stream diversion, the Contractor (1) install fish block nets upstream and downstream of the in-water Work area; and (2) safely capture and relocate any fish and other aquatic organisms that become trapped between the block nets. No Work within the limits of the Ordinary High Water Line will be allowed prior to installation of fish block nets and completion of fish exclusion activities. Fish Removal The Contractor shall provide for and coordinate with an experienced, local fisheries Biologist for fish removal of the stream reach being isolated by the temporary stream bypass system. The Contractor shall submit the qualifications of the fisheries biologist to the Engineer for approval. The fisheries Biologist, in accordance with any permits, shall perform the following tasks: 1. Fish shall be removed from the stream reach to be diverted by first installing fish screens upstream and downstream of the in-water work area. The fish screens shall remain in place for the duration of the construction activities. Once the fish screens are in place, a Rock Creek Culvert Replacement/Lincoln 7 - 7 June 3, 2021 Project Number: 13-3007.5 beach seine net should be dragged downstream while guiding all fish to the downstream net and collecting the fish at this end. 2. During dewatering of the reach, fish stranded in remaining pools shall be removed with dip nets and if necessary, by conducting four- pass electrofishing. If Chinook are found during the fish removal activities, electrofishing should cease immediately. Electrofishing must be conducted according to the NMFS (2000) Guidelines for Electrofishing Waters Containing Salmonids Listed Under the Endangered Species Act. 3. Upon removal, fish should be transported in clean buckets half-filled with stream water and immediately reintroduced into the stream downstream of the project site. Fish transportation equipment should be ready and on the job site in advance. 7-06.3(4) Dewatering Work Area Dewatering the isolated in-water Work area (between the upstream and downstream diversion dams) shall occur at a rate slow enough to allow safe capture and relocation all fish species and other aquatic organisms to avoid stranding, as determined by the Engineer. All pumps used for dewatering shall have an intake covered with a fish screen, operated, and maintained in accordance with RCW 77.57.010 and RCW 77.57.070. Appropriate fish screens are as follows: 1. Perforated plate: 0.094 inch (maximum opening diameter); 2. Profile bar: 0.069 inch (maximum width opening); or 3. Woven wire: 0.094 inch (maximum opening measured on the diagonal). The minimum open area for all types of fish screens is twenty-seven percent. The screened intake facility must have enough surface area to ensure that the velocity through the screen is less than 0.4 feet per second. The fish screen must remain in place whenever water is withdrawn until the Contracting Agency Biologists confirm all fish have been removed. At that point, the Contractor may remove the fish screen to finish dewatering the work area. 7-06.3(5) Inspection and Maintenance At a minimum, the Contractor shall perform the following activities once per day (including weekends and holidays): 1. Check for and correct leaks; 2. Ensure the fish block nets remain sealed to the channel substrate. Rock Creek Culvert Replacement/Lincoln 7 - 8 June 3, 2021 Project Number: 13-3007.5 The fish block nets shall be kept clear of debris that could jeopardize the integrity of the nets. The Contractor shall perform the following activities a minimum of three times per day or when requested by the Engineer. On working days, these activities shall be performed at the start, middle, and at the end of the working day. On non-working days, these activities shall be performed between 6:00 am and 8:00 am, between 11:00 am and 1:00 pm, and between 4:00 pm and 6:00 pm: 1. Inspect the upstream and downstream fish block nets and remove debris; 2. Inspect the upstream fish block net and all screens and similar facilities for impinged fish; a. The Contractor shall immediately notify the Contracting Agency when impinged fish are discovered. b. Removal of impinged fish will be performed by the Contracting Agency. The Contractor shall maintain a written record of all inspection and maintenance activities; record to be available at the request of the Engineer. 7-06.3(6) Rewatering the Stream Channel The Contractor shall notify the Engineer a minimum of 7 calendar days in advance of rewatering the stream channel. The Contractor shall introduce water to the new stream channel section and trap sediments until the stream section meets the requirements of these Provisions. Rewatering shall occur at a rate to avoid loss of surface water downstream while the new channel section is rewatered. 7-06.3(7) Removal of the Temporary Stream Diversion The Contractor shall notify the Engineer two business days in advance of beginning the temporary stream diversion removal sequence. Once the water in the new stream channel will meet the applicable turbidity standards the Contractor may begin removal of the temporary stream diversion and the stream channel opened to flows. The Contractor shall immediately take all corrective actions necessary to prevent the water from exceeding the turbidity standards should the stream turbidity increase. All Work within the channel, except for removal of the temporary erosion control items, shall be completed before the temporary stream diversion is removed. The Contractor must finish all construction activities within the limits of the Ordinary High Water Line, including but not limited to culvert installation and creek bed channel restoration, before the Contracting Agency will remove the fish block nets. Rock Creek Culvert Replacement/Lincoln 7 - 9 June 3, 2021 Project Number: 13-3007.5 All materials used for the diversion shall become the property of the Contractor and removed from the project limits, with the exception of any materials supplied by the Contracting Agency, unless otherwise specified by the Engineer. 7-06.4 Vacant 7-06.5 Payment Payment will be made for the following Bid items when included in the proposal: The lump sum Contract price for “Temporary Stream Diversion” shall be full payment to perform the Work as specified. Progress payments for the lump sum item “Temporary Stream Diversion” will be made as follows: 1. Twenty-five percent of the bid amount will be paid following completion of the TSD Plan including resolution of all Contracting Agency review comments. 2. The remaining seventy-five percent of the bid amount shall be paid in accordance with Section 1-09.9. The lump sum contract price(s) above shall be full pay for all labor, material, tools, and equipment, including but not be limited to: temporary bypass plan submittals, installing and maintaining fish exclusion screens, fish removal, all temporary bypass pipes, temporary bypass pumps, isolation berms or structures, temporary erosion and stabilization measures for the temporary stream diversion, and all incidentals necessary to satisfactorily complete the work of the above bid item(s) as defined in the plans, specifications, and special provisions. 7-08 GENERAL PIPE INSTALLATION REQUIREMENTS SECTION 7-08.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-08.2 Materials All pipe shall be of the type and material specified in the bid proposal, shown on the plans or specified herein. All materials used for construction of sanitary sewer and storm drainage systems and appurtenances shall be new and undamaged. All materials used shall be subject to inspection by the City prior to use. The Contractor shall provide the City with shop drawings, manufacturer’s specifications and certificates of materials as requested. Rock Creek Culvert Replacement/Lincoln 7 - 10 June 3, 2021 Project Number: 13-3007.5 The materials referred to herein, shall conform to the applicable provisions of the WSDOT Standard Specifications, the Kent Special Provisions and the manufacturer’s recommended installation procedures. See the following Sections of the WSDOT Standard Specifications and the Kent Special Provisions: Hot Mix Asphalt ............................... 5-04.2 Cement Concrete Pavement .............. 5-05.2 Culvert Pipe .................................... 7-02.2 Storm Sewers ................................. 7-04.2 Manholes, Inlets and Catch Basins...... 7-05.2 Sanitary Sewer ................................ 7-17.2 Side Sewers .................................... 7-18.2 Crushed Surfacing ........................... 9-03.9(3) Gravel Backfill for Pipe Zone Bedding .. 9-03.12(3) Gravel Borrow ................................. 9-03.14(1) Foundation Material Class I and II ...... 9-03.17 Bank Run Gravel for Trench Backfill .... 9-03.19 7-08.3 Construction Requirements SECTION 7-08.3(1)A IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-08.3(1)A Trenches If well points are used for dewatering pipe trenches, they shall be adequately spaced to provide the necessary dewatering and shall be sandpacked and/or other means used to prevent pumping of fine sands or silts from the sub-surface. A continual check by the Contractor shall be maintained to insure that the sub-surface soil is not being removed by the dewatering operation. Once commenced, the dewatering operation shall be continuous until construction and backfilling in the dewatered area is complete. Pump shutdown shall be accomplished in an approved gradual manner. The Contractor shall provide enough facilities and personnel to maintain continuous operation once commenced. Such continuous operation shall be the responsibility of the Contractor. In the event of damage to the trench foundation as determined by the Engineer, or to the ditch walls, or other operations resulting from the failure of the Contractor to maintain the dewatering operation, the complete cost of all repairs shall be borne by the Contractor. It shall be the sole responsibility of the Contractor to dispose of all waters resulting from its dewatering operation. This responsibility also includes choice of method, obtaining regulatory agency approvals, complying with state water quality standards and other agency requirements. Rock Creek Culvert Replacement/Lincoln 7 - 11 June 3, 2021 Project Number: 13-3007.5 Each individual project and dewatering operation shall be evaluated individually to determine exact requirements; however, in general the following conditions will apply. 1. Disposal into the existing storm drain facilities (pipes, channels, ditches, etc.) may be acceptable if the Contractor obtains the necessary permits and approvals. 2. Discharge to existing storm drain facilities shall not result in a violation of state water quality standards for surface water, Chapter 173-203 WAC. 3. The Contractor shall monitor discharge and receiving water(s) as required to verify that water quality standards are being met. 4. If necessary to meet standards and approval requirements, the Contractor shall treat the water prior to discharge. A settling pond may be an acceptable method of treatment. Any damage, as determined by the Engineer to properties or improvements resulting from an inadequate disposal (water) operation shall be the responsibility of the Contractor, including repairs, replacements and/or restoration. Where required or where directed by the Engineer, stabilization of the trench bottom shall be in accordance with Section 7-08.3(1)A of the WSDOT Standard Specifications. Excavation of the unsuitable material shall be considered as trench excavation. The unsuitable material shall be disposed of by the Contractor. Backfill unsuitable material excavations with Foundation Material Class I or II meeting the requirements of Section 9-03.17 of the Kent Special Provisions with the class called for in the bid proposal, on the plans or by the Engineer in the field. Trench excavation shall include the required pavement removal for construction of the trench. See Section 2-02.3(3) of the Kent Special Provisions. SECTION 7-08.3(1)C IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-08.3(1)C Bedding the Pipe Bedding shall be placed in accordance with Standard Plan B-55.20-00. Bedding material shall be in accordance with Section 9-03.12(3) of the Kent Special Provisions. Bedding material shall be tamped in layers under, around and above the pipe to adequately support and protect the pipe. The Contractor shall use compaction equipment approved by the Engineer to obtain adequate compaction of the bedding material. Unless otherwise approved by the Engineer, adequate compaction shall be construed to mean to at least 95 percent of the maximum density measured in accordance with ASTM D-1557. Rock Creek Culvert Replacement/Lincoln 7 - 12 June 3, 2021 Project Number: 13-3007.5 The pipe shall be protected from damage when compacting. At least two feet of cover is required over the pipe prior to using heavy compaction equipment. SECTION 7-08.3(2)B IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-08.3(2)B Pipe Laying - General At locations of pipe crossing between new or existing pipes the minimum vertical clearance shall be one and one-half foot unless otherwise approved by the Engineer. If this clearance cannot be obtained, the Contractor shall install a 2-inch thick 1-2 PSF styrofoam cushion between the pipes. The cushion shall be installed longitudinally with the lower pipe. The cushion width shall be equal to the lower pipe diameter and the length shall be one foot greater than the upper pipe diameter. It should be noted that field adjustment of specified slopes for storm and sanitary side sewers are permissible, if approved by the Design Engineer, to obtain the minimum clearances. External or internal grouting or repair by use of collars on the new sanitary or storm sewer line will not be an acceptable means of repair, should repair be necessary. All pipe, adaptors, tees, and other fittings shall be used for the purpose intended by the manufacturer and shall be installed according to manufacturer’s recommendations. SECTION 7-08.3(2)G IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-08.3(2)G Jointing of Dissimilar Pipe Connections of Ductile or Cast Iron Pipe to Concrete Pipe or PVC Pipe will be done by the use of Cast Transition or reducing couplings (Romac 501 or equivalent). SECTION 7-08.3(2)H IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-08.3(2)H Sewer Line Connections Where indicated on the plans or where directed by the Engineer, connections shall be made to the existing storm drain/sewer systems by the Contractor in accordance with applicable portions of the WSDOT Standard Specifications and Kent Special Provisions in a workmanlike manner satisfactory to the Engineer. SECTION 7-08.3(2) IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 7-08.3(2)K Vertical Clearance Between Utility Lines Rock Creek Culvert Replacement/Lincoln 7 - 13 June 3, 2021 Project Number: 13-3007.5 Vertical clearance between water line and sanitary sewer, drainage and other utilities shall comply with CWD Standards and Specifications Section 3.05, 3.06 and 5.49, when discrepancies between plans and Specifications are present, the 2016 CWD Standards and Specifications shall prevail. 7-08.3(2)K Pipe Laying - PVC For PVC pipe, the Contractor shall maintain a cover over the pipe to prevent temperature deformation caused by the sun and shall remove such cover only for a sufficient time to allow the pipe to be installed. When making field cuts of PVC pipe, a new reference line shall be marked on the spigot end a distance of 4-5/8 inches from said end. Said end will provide a visual means of determining whether full insertion of the spigot into the bell has been made during installation. SECTION 7-08.3(3) IS REVISED AS FOLLOWS: 7-08.3(3) Backfilling The Third, Fourth, and Fifth sentences of the fourth paragraph are deleted. The sixth paragraph is deleted. SECTION 7-08.3(4) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-08.3(4) Plugging Existing Pipe Existing pipes being plugged shall be plugged with concrete at both ends and shall otherwise be in accordance with Section 7-08.3(4) of the WSDOT Standard Specifications. SECTION 7-08.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 7-08.3(5) Street Restoration Unless otherwise shown on the plans, street restoration shall be in accordance with the following requirements: Where cuts have been made in either asphalt concrete pavement, or in oil mats, the Contractor shall reconstruct the trench areas with a 3 inch thick asphalt concrete patch placed on a 2 inch thickness of crushed surfacing top course over a 4 inch thickness of crushed surfacing base course or as directed by the Engineer in the field. However, where cuts have been made in an asphalt concrete pavement section to be overlayed, the Contractor shall reconstruct the trench with a 2 inch thick asphalt concrete patch with a 2 inch asphalt overlay for a total of 4 inches of asphalt Rock Creek Culvert Replacement/Lincoln 7 - 14 June 3, 2021 Project Number: 13-3007.5 concrete pavement over 2 inches of crushed surfacing top course over 4 inches crushed surfacing base course. In all cases, the asphalt and crushed surfacing thickness for the patch shall meet or exceed the existing pavement section. Upon approval of the Engineer, Controlled Density Fill may be used to back fill the narrow trenches where it is difficult to compact crushed surfacing. In these cases the asphalt concrete layer shall increase to a minimum of 2 inches greater than the existing section. Where cuts have been made in cement concrete pavement, the Contractor shall reconstruct the trench area with a 6 inch thick cement concrete patch placed on a 6 inch thickness of crushed surfacing top course. In all cases, the cement concrete and crushed surfacing thickness for the patch shall meet or exceed the existing pavement section. Where there is an existing asphalt overlay over cement concrete pavement, the cement concrete shall be patched to original grade as above and then overlaid with an asphalt concrete patch to existing grade. All gravel shoulders shall be restored to their original condition and shape. The Contractor shall spread a 2 inch thick layer of crushed surfacing on the shoulder. The shoulder shall be finished with a grader after backfilling and compacting and before spreading the crushed surfacing. Permanent surface treatments and pavements shall not be placed until an as-built survey and testing of the new underground utilities have been completed. Verification that utility construction conforms to the line and grade requirements of Section 7-08.3(2)B of the WSDOT Standard Specifications shall be made by the Engineer prior to authorizing paving to begin. Also, each new utility must pass all appropriate tests specified herein for the type of utility prior to paving. SECTION 7-08.4 IS REVISED BY DELETING THE FIRST PARAGRAPH AND REPLACING WITH THE FOLLOWING: 7-08.4 Measurement Gravel backfill for foundation and gravel backfill for pipe zone bedding shall be measured by the ton, including haul. 7-09 WATER MAINS SECTION 7-09.1 IS DELETED AND REPLACED WITH THE FOLLOWING: Rock Creek Culvert Replacement/Lincoln 7 - 15 June 3, 2021 Project Number: 13-3007.5 7-09.1 Description This work consists of constructing water mains 16 inches in diameter and smaller in accordance with the Plans; the Covington Water District Standard Plans and Specifications; these Standard Specifications; the Special Provisions and the Standard Plans, at the location shown on the Plans. For water main related work, the Covington Water District Standard Plans and Specifications shall take precedence. SECTION 7-09.1(1)D IS DELETED AND REPLACED WITH THE FOLLOWING: 7-09.1(1)D Pipe Zone Backfill Pipe zone backfill includes material placed above the gravel backfill for pipe zone bedding up to the depths shown in the Covington Water District Standard Plans. SECTION 7-09.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-09.2 Materials Pipe Zone Backfill 9-03.12(3) Crushed Surfacing Top Course for Trench Backfill 9-03.9(3) Steel Casing 9-30.2(11) Spacers and Seals for Steel Casing Pipe 9-30.2(12) Pipe Insulation 9-30.2(13) 7-09.3 Construction Requirements SECTION 7-09.3(1) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-09.3(1) General All construction to be in accordance with Covington Water District Standards and Specifications. For outages (shutdowns) customers must be notified 48hrs before the shutdown. Contractor must schedule the shutdowns with Covington Water District (CWD) inspector at least 10 working days before. Customers must be notified with door hangers (CWD will provide them). SECTION 7-09.3(9) IS DELETED AND REPLACED WITH THE FOLLOWING: 7-09.3(9) Bedding the Pipe All backfill for pipe zone bedding shall be import. No native material shall be allowed for pipe zone bedding. SECTION 7-09.3(10) IS DELETED AND REPLACED WITH THE FOLLOWING: Rock Creek Culvert Replacement/Lincoln 7 - 16 June 3, 2021 Project Number: 13-3007.5 7-09.3(10) Backfilling Trenches All backfill for trenches shall be import. No native material shall be allowed for trench backfill unless screened to specifications and approved by the Covington Water District and Transportation Authority SECTION 7-09-3(13) IS REVISED BY ADDING THE FOLLOWING TO THE LAST PARAGRAPH: 7-09.3(13) Handling of Pipe The open ends of pipe shall be covered with temporary bags, caps or plugs from the manufacturer or supplier to the project site, and maintained by the contractor until such time as the pipe is installed in the trench. SECTION 7-09.3(15)A THE LAST SENTENCE OF THE FIRST PARAGRAPH IS DELETED AND REPLACED WITH THE FOLLOWING: 7-09.3(15)A Ductile Iron Pipe For water mains 12-inch diameter or less, pipe joint deflections shall not exceed 3-degrees per joint for unrestrained pipe and 1-1/2 degrees per joint for restrained pipe. Joint deflections shall not exceed 11 inches for every 18-feet of unrestrained pipe, or 5.5-inches for every 18-feet of restrained pipe. Joint deflection requirements for pipe larger than 12-inch diameter shall be at the discretion of the District Engineer. The use of short pipe segments to achieve a greater rate of deflection is prohibited. Angle fittings may be required to maintain proper water main alignment within public right-of-way easements. SECTION 7-09.3(15)A IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-09.3(15)A Ductile Iron Pipe Laying water main pipe will comply with CWD Standards and Specifications section 5.25. When discrepancies between plans and Specifications are present, the 2016 CWD Standards and Specifications shall prevail. SECTION 7-09.3(19)A PARAGRAPH ONE IS DELETED AND REPLACED WITH THE FOLLOWING: 7-09.3(19)A Connections to Existing Mains Points of connection to existing water mains shall be exposed prior to trenching of the new mains, and not less than 48 hours prior to the anticipated connection time. The Contractor is responsible for giving at least five (5) working day notice to the District for the required water main shutdown and following the planned shut down schedule immediately after the pre-construction meeting. Water main shutdown shall not be scheduled to take place on Fridays, or on the day before a Rock Creek Culvert Replacement/Lincoln 7 - 17 June 3, 2021 Project Number: 13-3007.5 holiday, unless otherwise approved by the District. Only District staff shall operate valves in the existing system and shut down the water mains. Connection to the existing water system shall be done only after the new mains are flushed and have passed pressure and purity tests. The District may delay the planned shutdown if complications to system operation is expected, and will notify the Contractor that alternate plans will be required. The Contractor shall submit a plan for providing immediate thrust restraint at connection points requiring thrust blocks. The plan must be approved by the District prior to commencing with the connection. All connections to the existing water system must be approved by the District and in the presence of the District Inspector. SECTION 7-09.3(19)A PARAGRAPH TWO IS SUPPLEMENTED WITH THE FOLLOWING: 7-09.3(19)A Connections to Existing Mains When connecting to Asbestos Cement Pipe, conform to Federal and State requirements for removal, handling and disposal of Asbestos Pipe. SECTION 7-09.3(19)A PARAGRAPHS FIVE AND SIX ARE DELETED AND REPLACED WITH THE FOLLOWING: 7-09.3(19)A Connections to Existing Mains If the connection to the existing system involves turning off the water, the District shall plan the shutdown and notify the affected customers and Fire Authority. Where cut-ins are required to be made in existing pipes, the work shall be conducted at such a time and in such a manner as to minimize the interruption of service. The necessary pipe, fittings and gate valves shall be assembled at the site ready for installation prior to shut-off of water in the existing main. The interiors of all pipe and fittings, particularly couplings and sleeves, to be used in the final cut-in connection shall be swabbed or sprayed with a minimum 12.5% hypochlorite solution before they are installed. The pipe and fittings to be treated by swabbing and spraying shall consist of less than one full stick of pipe. The remainder of the new main shall be disinfected and accepted as a whole, previous to the connection process. Flushing shall start as soon as repairs or connections are completed and shall be continued until discolored water and air is eliminated. Flushing shall be supervised by the District. SECTION 7-09.3(19)A IS SUPPLEMENTED WITH THE FOLLOWING: 7-09.3(19)A Connections to Existing Mains In non-residential areas, all effort will be made not to interrupt service to a commercial business during business hours. Contractor shall accommodate temporary water service to businesses should they be out of service during business hours. Temporary water service shall be Rock Creek Culvert Replacement/Lincoln 7 - 18 June 3, 2021 Project Number: 13-3007.5 provided in accordance with requirements of the International Plumbing Code for potable water supply. Residential customers shall not be placed out of service for any period in excess of 8 hours. The Contractor shall ensure that existing fittings are in accordance with the approved plans and that the connection can be made in accordance with the plans. The contractor shall immediately notify the District Engineer and the Design Engineer if the connection cannot be made in accordance with the plans so that the connection details may be revised and approved by the District. Connections to the existing water system may be made under pressure with a tapping machine by determining the size and type of pipe and installing a tapping tee with a tapping gate valve for instances where valves are not being added at the tee. Tapping tees shall be installed as shown on the Covington Water District’s Standard Details; Appendix A. Work shall not start until all materials, equipment, and labor are on-site and ready. The tapping tee and valve shall be installed in a horizontal position so that the valve stem is vertical. Once the water main has been shut off, the work shall be prosecuted vigorously and shall not be halted until the water main is back in service. District inspection shall be provided throughout the connection process and the Contractor shall compensate the District for any required overtime to complete the work. Scheduling of the work shall be only as approved by the District. SECTION 7-09.3(21) IS SUPPLEMENTED WITH THE FOLLOWING: 7-09.3(21) Concrete Thrust Blocking Concrete thrust blocking will comply with CWD standards and Specifications section 3.15. When discrepancies between plans and Specifications are present, the 2016 CWD standards and specifications shall prevail. SECTION 7-09.3(22) IS SUPPLEMENTED WITH THE FOLLOWING: 7-09.3(22) Blowoff Assemblies Blowoff assemblies will comply with CWD standards and specifications Section 3.20, 4.19 and 5.31. When discrepancies between plans and Specifications are present, the 2016 CWD standards and specifications shall prevail. SECTION 7-09.3(23) IS DELETED AND REPLACED WITH THE FOLLOWING: 7-09.3(23) Hydrostatic Pressure Test Prior to calling the Inspector for pressure test, the Contractor shall have all equipment set up for operation and shall have successfully performed a pre-test to ensure that the pipe is capable of meeting test Rock Creek Culvert Replacement/Lincoln 7 - 19 June 3, 2021 Project Number: 13-3007.5 conditions. All service lines shall be flushed, before scheduling the pressure test. Water main, appurtenances and service connections shall be tested in sections of convenient lengths under a hydrostatic pressure of 200 psi to 210 psi for 15 minutes. Pumps, gauges, plugs, saddles, corporation stops, miscellaneous hose and piping, and measuring equipment necessary for performing the test shall be furnished and operated by the Contractor. The Contractor shall demonstrate the gauge is working properly before the testing begins. Sections to be tested shall normally be limited to 1,000 feet. The pipe shall be backfilled sufficiently to prevent movement of the pipe under pressure. Thrust blocking shall be in place for an adequate time for concrete to cure before testing. Where permanent blocking is not required, the Contractor shall furnish and install temporary blocking and remove it after testing. Thrust-blocking shall meet the performance requirements of the details shown in Standard Drawings for specific orientations of the main. In no case shall pressure be applied before 48 hours cure time of the thrust blocking. The Contractor shall use a meter cart rented from the District to fill new water mains for testing and flushing. New water mains shall be filled and remain under 100 psi to 200 psi pressure for 24 to 48 hours to allow air to escape and the lining of the pipe to absorb water. The pressure test shall be accomplished by pumping the main up to 200 psi to 210 psi and maintaining the pressure, stopping the pump for 15 minutes, and pumping the main up to the test pressure again. During the test, the section being tested shall be observed to detect any visible leakage. A clean container shall be used for holding water for pumping up pressure on the main being tested. This makeup water shall be sterilized by the addition of chlorine to a concentration of 50 ppm. The quantity of water required to restore the pressure shall be accurately determined by pumping through a positive displacement water meter. The meter shall be approved by the District. Essentially no loss will be allowed. There shall not be an appreciable or abrupt loss in pressure during the 15 minute test period. Any visible leakage detected shall be corrected by the Contractor regardless of the allowable leakage specified above. Should the tested section fail to meet the pressure test successfully as specified, the Contractor shall locate and repair the defects and then retest the pipeline. There shall be no additional cost to the District for failed tests. Tests shall be made with the hydrant auxiliary gate valves open and the hydrant valve in the closed position. Once the new line is successfully Rock Creek Culvert Replacement/Lincoln 7 - 20 June 3, 2021 Project Number: 13-3007.5 tested, each valve shall be tested by closing each in turn and relieving the pressure behind it. The mains shall be tested between valves. Insofar as possible, no hydrostatic pressure shall be placed against the opposite side of the valve being tested. This test of the valve will be acceptable if there is no immediate loss of pressure on the gauge when the pressure comes against the valve being checked. The Contractor shall verify that the pressure differential across the valve does not exceed the rated working pressure of the valve. Defective materials or workmanship discovered as a result of hydrostatic field test shall be replaced by the Contractor. Whenever it is necessary to replace defective material or correct the workmanship, the hydrostatic test shall be repeated to the satisfaction of the District. SECTION 7-09.3(24) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-09.3(24) Disinfection of Water Mains Following the pressure test, flushing procedure and disinfection of the pipe, the Contractor shall arrange with the Public Works Inspector for coliform (purity) tests to be taken by the Water Department. Two samples taken 24-hours apart, with no flushing between samples is required to be taken from each apparatus. The Contractor may elect to contract with a City-approved lab for the tests. Contractor shall pay for purity tests as required by the City. The Contractor shall install corporation stops at all locations required to take bacteriological test samples. If the original test sample proves unsatisfactory, an additional charge will be assessed to the Contractor for processing each additional sample. SECTION 7-09.3(24) IS DELETED AND REPLACED WITH THE FOLLOWING: 7-09.3(24) Disinfection of Water Mains Before being placed into service, new water mains and repaired portions of existing mains shall be chlorinated and thoroughly flushed followed by a minimum of two bacteriological samples at each sampling point collected consecutively 24 hours apart by Covington Water District staff. Water samples will be submitted to a certified laboratory and confirmation of satisfactory results will be received on a DOH approved form utilized by the certified laboratory. Disinfection of water mains shall be accomplished by the Contractor in accordance with the requirements of the Washington State Department of Health, AWWA Standard C651 and in a manner satisfactory to the District. All filling and flushing shall be done through a hydrant meter cart rented from the District. A chlorination apparatus capable of accurately introducing chlorine solution shall be used for the disinfection process. Refer to Section 7-09.3(19) for disinfection of connections and repairs. Flush Rock Creek Culvert Replacement/Lincoln 7 - 21 June 3, 2021 Project Number: 13-3007.5 and sample from the downstream flow. Sampling criteria shall be as follows: First day samples shall reflect flow through a hydrant meter to all end points and arterials. The system should set dormant for 24 hours and second set of samples taken which shall be representative of the water in the pipe; there should be no additional flushing in order to obtain a representative sample of water remaining in the pipe for 24 hours. 7-09.3(24)A Flushing The section to be disinfected shall be first flushed to remove any solids or contaminatedmaterial that may have become lodged in the pipe at maximum flow established by the District Engineer prior to chlorination. If a hydrant is not installed at the end of the water main, the Contractor shall provide a tap large enough to develop a flow velocity of at least 2.5 feet/sec in the water main or adequate flushing facilities such as a blow-off described in these specifications. The flushing period must be approved by the District Engineer. The source water used for disinfection and pressure testing shall be flushed by District Staff prior to its use to ensure that contaminants or debris are not introduced into the new pipe. Taps for temporary or permanent release of air, introduction of chlorine or flushing purposes shall be provided by the Contractor as a part of the construction of water mains. Temporary taps shall be plugged after use with threaded brass plugs. 7-09.3(24)B Requirement of Chlorine The section to be tested shall be chlorinated so that a free residual of no less than 25 ppm (parts per million) is measured at the end of all main arterials. At a minimum, flush each service line to disinfect those portions allowing the chlorinated water to remain in facilities, blow offs, hydrant spools, and service lines, etc. for a minimum of 24 hours. The initial chlorine content of the water shall not be less than 50 ppm nor more than 100 ppm. The forms of chlorine that may be used in the disinfection operations are liquid chlorine injection at 12.5%. Liquid Chlorine: Chlorine shall be applied by solution fed at one end of the section with a Service or hydrant at the opposite end open sufficiently to permit a flow through during chlorine application. The chlorine solution shall be fed into the pipeline already mixed by an automatically proportioning applicator to provide a steady application target rate of 50 ppm chlorine. Hydrants, services and blow-offs along the chlorinated section shall be open during application until the presence of chlorine has definitely been detected in each hydrant and service run. When a chlorine concentration no less than 25 ppm has been established throughout the line, the valves shall be closed and the line left undisturbed for 24 hours. If the chlorine concentration in the Rock Creek Culvert Replacement/Lincoln 7 - 22 June 3, 2021 Project Number: 13-3007.5 pipeline exceeds 100 ppm, the pipeline shall be flushed immediately and the process shall start over. Granulated hypochlorite designed for pools and hot tubs are unacceptable for use on water mains. The main shall be filled with water at a rate to ensure that the water within the main will flow at a velocity no greater than 1ft/s. Precautions shall be taken to ensure that air pockets are eliminated. When a chlorine concentration of not less than 25 ppm and not more than 100 ppm has been established throughout the line, the valves shall be closed and the line left undisturbed for 24 hours. If chlorine concentration exceeds 100ppm the Contractor will immediately effect a reduction in the concentration by properly flushing the main and removing chlorine at the discharge. If the water temperature is less than 41 degrees F, the water shall remain in the pipe for at least 48 hours to complete disinfection. The line shall then be thoroughly flushed and water samples taken. The Contractor shall exercise special care in flushing to avoid damage to surrounding property and to conform to Covington Water District Standards. The Contractor shall provide an accurate written report of the procedure used to the construction inspector. 7-09.3(24)C Final Flushing and Testing Following chlorination, chlorinated water shall be flushed from the new water main until the replacement water throughout its length shows residuals equal to background chlorine levels in the system. After final flushing and before the new water main is connected to the distribution system, two consecutive sets of acceptable samples, taken at least 24 hours apart, shall be collected from the new main. The Contractor shall schedule the sample collection with the District a minimum of three (3) work days in advance of test. The number of samples from the source and the number of representative sample points required will be determined by the District. Appropriate sample taps shall be furnished by the Contractor. No hose or fire hydrant shall be used in the collection of samples unless directed by District Engineer. At least one set of samples shall be collected from every 1,200 feet of the new water main, plus one set from the end of the line and at least one set from each branch. All samples shall be tested for total coliform bacteria and for heterotrophic bacteria by the heterotrophic plate count (HPC) analysis. The maximum allowable coliform content of the flushed sample shall be zero. The maximum allowable HPC population count in all source samples shall be 300/ml. Any source sample that exceeds a count of 300/ml shall be ruled as an indeterminate test and a new set of source and construction samples for analysis shall be required. The maximum allowable HPC population count from any construction sample shall be no greater than twenty (20) counts above the highest source HPC population count. Rock Creek Culvert Replacement/Lincoln 7 - 23 June 3, 2021 Project Number: 13-3007.5 Before placing the lines into service, a satisfactory report shall be received by the District from the certified laboratory evidencing successful tests on samples collected from representative points in the system extension. Should the initial test result in an unsatisfactory bacteriological test, additional chlorination using the procedure as specified above shall be repeated by the Contractor until satisfactory results are obtained. The Contractor shall be responsible for disposal of treated water flushed from the mains including de-chlorination as necessary to protect the environment. Chlorinated water shall never be flushed into the storm drain without local agency approval or to a natural body of water. This includes lakes, rivers, streams, storm drainage systems, and any and all other waters where fish or other natural aquatic life can be expected. Chlorinated water may be discharged to an available sanitary sewer system with the appropriate sewer District’s approval and where the rate of discharge will not overload the sanitary sewer. SECTION 7-09.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 7-09.3(25) Minor Change for Water Improvements Payments or credits for changes for items of Work under Schedule II amounting to $10,000 or less may be made under the Bid item “Minor Change for Water Improvements.” At the discretion of the Contracting Agency, this procedure for Minor Change for Water Facilities may be used in lieu of the more formal procedure as outlined in Section 1-04.4, Changes. The Contractor will be provided a copy of the completed order for Minor Change for Water Facilities. The agreement for the Minor Change for Water Facilities will be documented by signature of the Contractor, or notation of verbal agreement. If the Contractor is in disagreement with anything required by the order for Minor Change for Water Facilities, the Contractor may protest the order as provided in Section 1-04.5. SECTION 7-09.3 ADD THE FOLLOWING NEW SECTION: 7-09.3(26) Steel Casing Water main casing method of installation shall be determined by the Contractor and submitted for Engineer approval. Contractor Submittals Submit all procedures or material descriptions requiring the Engineer’s approval prior to mobilizing. Include the following information in the operations and design submittal: Rock Creek Culvert Replacement/Lincoln 7 - 24 June 3, 2021 Project Number: 13-3007.5 Submittal requirements include, but are not limited to the following: 1. Verification of Line and grade calculations relative to diaphragm knockouts, to water main installation and final cement concrete approach slab thickness. 2. Copies of field notes used to establish grade. 3. Material list. 4. Details on casing spacer and end seal materials, dimensions and installation procedures and recommendations. SECTION 7-09.3 ADD THE FOLLOWING NEW SECTION: 7-09.3(27) Pipe Insulation The Contractor shall field install watermain insulation that is precisely two (2) inches thick as well as the insulation jacketing. Insulation shall cover all portions of the suspended water main between end diaphragms including intermediate diaphragm(s), pipe bells and bridge hangers. The insulation shall terminate within 1-foot on either side of the flexible double ball joint and abut the end diaphragms. Insulation shall be installed per manufactures recommendations. SECTION 7-09.5 IS REVISED AS FOLLOWS: 7-09.5 Payment The unit contract price per linear foot for “D.I. Water Main – 12-inch Diameter” shall be full compensation for all Work to complete the installation of the water main, including but not limited to, pipe, fittings, bends, restrained joints, thrust blocks, trench excavation, bedding the pipe, import pipe bedding material, backfilling the pipe, import trench backfill material, laying and jointing pipe and fittings, backfilling compacting, concrete thrust blocking, testing, disinfection, flushing, dechlorination of disinfecting water, and cleanup. Additionally, the contract price shall be compensation for:  All costs associated with removal, haul, and disposal of native material excavated from trench.  Locating existing utilities, water mains and services and potholing in advance to determine their horizontal and vertical locations.  Trench dewatering (if needed).  Providing, placing and compacting import pipe bedding material.  Providing, placing and compacting import trench backfill material. Rock Creek Culvert Replacement/Lincoln 7 - 25 June 3, 2021 Project Number: 13-3007.5  Deflecting pipe as required to cross buried utilities or maintain alignment.  Performing backfill compaction tests and furnishing test reports to the Engineer.  Hand digging that may be required to protect existing improvements and utilities. All complete in place, fully operational and ready for use. Modify the last sentence of the fourth paragraph to read: If no pay items for restoration are included in the Proposal, restoration shall be considered incidental to the Work of constructing the water main, and all costs thereof shall be included in the unit Contract price Bid for “D.I. Water Main ___ -inch Diameter”, Strike from this section the following two paragraphs: “Removal and Replacement of Unsuitable Material”, per cubic yard. “Bank Run Gravel for Trench Backfill”, per cubic yard. Revise paragraph eleven to read: “Shoring”, per square foot. Add the following to this section: The unit contract price per linear foot for “D.I. Water Main – 12-inch Diameter on Bridge” shall be full compensation for all work to complete the installation of the water main from end diaphragm to end diaphragm, including but not limited to, pipe, fittings, restrained joints, force balanced flexible double ball joint fittings (flexible expansion joint), bends, thrust blocks, installing the pipe in the hangers and supports, installing the main through the end and intermediate diaphragms, laying and jointing pipe and fittings, concrete thrust blocking, testing, disinfection, flushing, dechlorination of disinfecting water, and cleanup. The unit Contract price per pound for "Additional Ductile Iron Fittings" shall be full payment for all costs of the Work to furnish and install additional cast iron fittings not shown on the Plans, but required by the Engineer to provide a complete system, and shall include all costs necessary for a complete installation in full working order, tested and disinfected, as herein specified and otherwise shown on the Plans, including associated thrust or restraint blocks, or restrained joint(s). No additional payment shall be made for fittings and couplings which would be normally anticipated in the Work shown on the Plans, even though said fittings and couplings were not specifically shown on the Plans. Rock Creek Culvert Replacement/Lincoln 7 - 26 June 3, 2021 Project Number: 13-3007.5 The unit Contract price per Linear Foot for “Steel Casing, 20-Inch Diameter” shall be included within 6-02.5 and be full payment for all costs of the work to furnish and install the steel casing, casing spacers, end seal and link seal materials, splicing casings together, placement within the end diaphragms, casing backfill and all necessary appurtenances to install the casing as shown on the plans and described herein. The lump sum Contract price for “Pipe Insulation” shall be full payment for all costs of the work to furnish and install the pipe insulation including, but not limited to the insulation, jacketing, insulated pipe hanger supports, and end seals as shown on the contract plans and described herein. The unit contract price per each “Connection to Existing Water Main __- Inch Diameter” shall be full compensation for all work to connect new water main to existing water main including but not limited to excavating and backfilling as shown on the contract plans. The measurement shall include removing existing pipe and fittings from connection point, cleaning and disinfecting mating surfaces, all transition couplings, pipe spools, thrust blocking, import pipe bedding material, import trench backfill material, miscellaneous material, equipment, and labor as set forth in Section 7-09.3(19)A except that, in addition, valves will be paid at their appropriate unit prices bid. All joints shall be mechanically restrained, in addition to thrust blocks and temporary blocks, to provide restraint following activation, and shall be incidental to the unit price. The unit price also includes abandonment, plugging and/or removal of existing waterline as shown on the Plans. Additionally, the contract price shall be compensation for:  Locating existing utilities, water mains, and services and potholing in advance to  determine their horizontal and vertical locations.  Removing and disposing of pavement, curbs, gutters, sidewalks and the like.  Trench dewatering (if needed).  Providing, placing and compacting import pipe bedding material.  Providing, placing and compacting import trench backfill material.  Performing backfill compaction testing and furnishing test reports to the Engineer.  All costs associated with removal, haul, and disposal of native material excavated from trench.  Furnishing, installing and removing a temporary two-inch feeder to maintain water service to affected parties. Rock Creek Culvert Replacement/Lincoln 7 - 27 June 3, 2021 Project Number: 13-3007.5  Replacing, protecting, restoring and maintaining existing utilities.  Hand digging as required to complete construction and protect existing improvements and utilities. All complete in place, fully operational and ready for use. “Minor Change for Water Improvements,” per estimated (Est.). To provide a common proposal for all bidders, the Contracting Agency has estimated the amount for “Minor Change” and entered the amount in the proposal to become a part of the total bid by the Contractor. The actual amount shall be determined by field conditions as the work progresses and as set forth in this section. No reliance shall be placed on the amount estimated; the provisions of Section 1 04.6 shall not apply to this item. Payment or credits will be determined in accordance with Section 1 09.4. 7-12 VALVES FOR WATER MAINS SECTION 7-12.2 IS REVISED BY SUPPLEMENTING IT WITH THE FOLLOWING: 7-12.2 Materials Gate valves and combination air valve for watermains will comply with CWD Standards and Specifications section 4.12, 5.29, 4.18 and 5.30. When Discrepancies between plans and specifications are present, the 2016 CWD Standards and Specifications shall prevail. SECTION 7-12.3 PARAGRAPH ONE IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-12.3 Construction Requirements Valves shall be inspected for approved part numbers/manufacturers; cleanliness of valve ports especially seating surfaces, handling damage and cracks. Defective valves shall be rejected. A valve box or vault shall be provided for every valve. SECTION 7-12.3 THE LAST TWO SENTENCES OF PARAGRAPH TWO ARE DELTED AND REPLACED WITH THE FOLLOWING: Backfill around valves shall be carefully compacted in 6-inch lifts for the full depth of the trench with the valve box in place. Valve box top sections shall be adjusted flush with the finished pavement, finished grade of landscaping and, in those areas to be excavated for future roadway grades, enough adjustment shall be provided in the valve box to allow the top of the box to be adjusted to the required grade. Provide a minimum of 3’ x 3’ x 4’ asphalt or concrete collar for valves installed in gravel or unpaved areas as indicated in the Covington Water District Standard Details. Rock Creek Culvert Replacement/Lincoln 7 - 28 June 3, 2021 Project Number: 13-3007.5 SECTION 7-12.3 IS REVISED BY SUPPLEMENTING IT WITH THE FOLLOWING NEW PARAGRAPHS: Valves on active mains shall be accessible at all times for operation. Separate payment will not be made for maintaining accessibility to existing valves. Valves 12-inch and larger shall be supported by a concrete block or ”paver” stone on a sufficiently tamped trench bottom so that the pipe will not be required to support the weight of the valve. In no case shall valves be used to bring misaligned pipe into alignment during installation. Pipe and fittings shall be supported in such a manner as to prevent stress on the valve. Where a valve operating nut is more than 3-feet below finished grade, a valve stem extension conforming to the Covington Water District Standard Details must be installed. Tapping valves shall be water tested prior to tapping the water main. Testing the tapping assembly and valve with air prior to performing the tap is also acceptable. SECTION 7-12.5 IS DELETED AND REPLACED WITH THE FOLLOWING: 7-12.5 Payment The unit contract price per each for “Gate Valve, 12-Inch” shall be full pay for all work to furnish and install the valve complete in place on the water main, including trenching, joining, blocking of valve, painting, disinfecting, hydrostatic testing, valve box and accessories, crushed rock backfill, operator extension if required, and adjustment of valve box for temporary and permanent surfacing. The unit contract price per each for “Adjust Existing Valve Box Top Section and Lid to Finished Grade” constitutes complete compensation for furnishing all labor, materials, tools, supplies, and equipment necessary to adjust the valve box top to final finished grade as shown on the plans and described in the specifications. This work includes but shall not be limited to: referencing for future locates prior to overlay, excavating, backfilling, compacting, surfacing and restoration. Any adjustments made prior to the final finished elevation shall be considered incidental to this bid item. Reference Kent Standard Plan 3-7. 7-14 HYDRANTS 7-14.3 Construction Requirements SECTION 7-14.3(1) IS DELETED AND REPLACED WITH THE FOLLOWING: 7-14.3(1) Setting Hydrants Rock Creek Culvert Replacement/Lincoln 7 - 29 June 3, 2021 Project Number: 13-3007.5 Where shown on Plans, hydrants shall be installed in accordance with the Covington Water District Standard Details. A minimum 3-foot radius unobstructed working area shall be provided around all hydrants. All hydrants shall be inspected upon delivery in the field to ensure proper working order. After installation, fire hydrants, auxiliary gate valves, and other appurtenances thereto shall be subjected to a hydro static test and disinfection procedures as specified in Section 7-09. The portion of the hydrant above ground shall be painted with two coats of Sherwin Williams Hi Gloss Safety Yellow Industrial Enamel. Paint shall be applied by brush to an acceptable appearance. Ensure paint adheres to shop coated surfaces. All hydrants shall be set on concrete blocks as shown in the Covington Water District Standard Details. All hydrants shall stand plumb and shall have their nozzles parallel with or at right angles to the curb, subject to the Fire Marshall’s discretion. The steamer port shall be pointed toward the street, or where directed, toward the paved vehicle approach area. Hydrants shall be set to the established grade, with the centerline of the lowest nozzle at least 18-inches but no greater than 24-inches above the surrounding ground or as directed by the District Engineer. Traffic model hydrants shall be installed such that the breakaway flange shall be installed not less than 4-inches, or more than 8-inches, above finished grade. When a dry barrel hydrant is set in soil that is pervious, drainage shall be provided at the base of the hydrant by placing at least one (1) cubic yard of 1 ½-inch washed rock from the bottom of the trench to at least 6-inches above the drain-port opening in the hydrant and to a distance of 1-foot around the elbow. Where ground water rises above the drain port or when the hydrant is located within 10 feet horizontally (or the distance required by the applicable regulatory agency) of a sanitary sewer main, the drain port shall be plugged and water pumped from the hydrant where freezing may occur. Hydrants with plugged drain holes shall be specifically identified for District personnel to mark them and map the locations. When a dry-barrel hydrant with an open drain port is set in clay or other impervious soil, or at the discretion of the District’s representative, a drainage pit 2’ x 2’ x 2’ shall be excavated around each hydrant. The drainage pit shall be lined with a geotextile material allowing water to exfiltrate and then filled with 1 ½-inch washed rock around the elbow of the hydrant and to a level of 6-inches above the drain port. Rock Creek Culvert Replacement/Lincoln 7 - 30 June 3, 2021 Project Number: 13-3007.5 In unpaved areas, a concrete hydrant pad shall be installed, with minimum dimensions of 5’ x 5’ x6’ or to neat edges between curb and sidewalk. The concrete pad shall be poured at or near the ground line around the hydrant barrel to provide adequate resistance to avoid transmitting shock moment to the lower barrel and inlet connection in the case of vehicle impact. The center of the hydrant shall be at the center of the concrete pad. Prior to pouring concrete, the ground shall be compacted according to the section of Trench Backfill and Compaction in the Covington Water District Standards. Woven wire mesh reinforcing (9 ga.) shall be placed and suspended 2-inches above the bottom of the slab. When fire hydrants are located in parking lots, hydrant guard posts shall be installed where the hydrant is not otherwise protected by a concrete curb (or extruded curb per Covington Water District Standard Details) on all sides where vehicles may have access. Guard posts shall be installed according to the minimum dimensions shown in the Standard Details. The Contractor shall exercise care in establishing and placing hydrants at specified elevations to avoid adjustments during construction. No extension kits shall be allowed for new construction. Hydrants not installed properly will be removed and re-set to proper grades. SECTION 7-14.3(2)A IS DELTED AND REPLACED WITH THE FOLLOWING: 7-14.3(2)A Hydrant Restraints Hydrant laterals shall be restrained in accordance with the Covington Water District Standard Details and paragraph 9-30.2(6). SECTION 7-14.3(2)B IS DELTED AND REPLACED WITH THE FOLLOWING: 7-14.3(2)B Auxiliary Gate Valves and Boxes Auxiliary gate valves and valve boxes shall be installed in accordance with section 7-12. End connections shall be compatible with the restraint system. SECTION 7-14.3(4) IS SUPPLEMENTED WITH THE FOLLOWING: 7-14.3(4) Moving Existing Hydrants Existing hydrants cannot be reused. SECTION 7-14.3(6) IS SUPPLEMENTED WITH THE FOLLOWING: 7-14.3(6) Hydrant Extensions Rock Creek Culvert Replacement/Lincoln 7 - 31 June 3, 2021 Project Number: 13-3007.5 Hydrant extensions are not allowed on this contract. Setting of Flange shall provide a minimum clearance per CWD details from the top of concrete pad. SECTION 7-14.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-14.5 Payment The unit contract price per each for the “Hydrant Assembly” shall be full pay for all work to furnish and install the hydrant assembly complete including, but not limited to trenching, ductile iron pipe, valve, hydrant, blocking, disinfecting, hydrostatic testing, valve box and accessories, crushed rock backfill, operator extension if required, and all components as shown in the fire hydrant assembly standard detail. 7-17 SANITARY SEWERS SECTION 7-17.2 IS DELETED AND REPLACED WITH THE FOLLOWING: 7-17.2 Materials Material for Sanitary Sewer Force-main shall be as described in Appendix A: SCWSD Rock Creek Culvert Crossing (02-2020S) Specification - Supplemental Criteria SECTION 7-17.3 IS DELETED AND REPLACED WITH THE FOLLOWING: 7-17.3 Construction Requirements Sanitary Sewer Force-main shall be installed using the construction requirements for Water Mains described under Section 7-09.3, as amended by Appendix A: SCWSD Rock Creek Culvert Crossing (02- 2020S) Specification - Supplemental Criteria SECTION 7-17.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 7-17.5 Payment The contract bid prices of the following bid items shall be in conformance of the pay descriptions given in Appendix A: SCWSD Rock Creek Culvert Crossing (02-2020S) Specification - Supplemental Criteria: “Abandon Existing Sanitary Sewer Force Main” “6-Inch Sewer Force Main, C900” “16-Inch Steel Casing” “Connection to Existing Sewer Force Main” “Trench Shoring Systems in Compliance with WISHA” Rock Creek Culvert Replacement/Lincoln 8 - 1 June 3, 2021 Project Number: 13-3007.5 DIVISION 8 – MISCELLANEOUS CONSTRUCTION 8-01 EROSION CONTROL AND WATER POLLUTION CONTROL SECTION 8-01.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-01.1 Description This work consists of temporary erosion and sedimentation control procedures (TESCP) as shown on the construction plans, specified in these Kent Special Provisions, and ordered by the Engineer as work proceeds. The TESCP are intended to minimize erosion and sedimentation as well as protect waters of the state and the city’s municipal separate storm sewer system (MS4) as required by law. SECTION 8-01.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-01.2 Materials Materials shall meet the requirements of the following sections of the Kent Special Provisions and the WSDOT Standard Specifications: Seed .................................... 9-14.3 Fertilizer ............................... 9-14.4 Mulch and Amendments .......... 9-14.5 Tackifier ............................... 9-14.5(7) 8-01.3 Construction Requirements SECTION 8-01.3(1) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-01.3(1) General Preventing and controlling pollution, erosion, runoff, and related damage requires the Contractor to install temporary stormwater best management practices (BMPs) as per the plans and as directed by the City. As site conditions dictate, additional BMPs may be required. The Contractor shall anticipate the need for additional best management practices and propose necessary changes to the City. Should the Contractor fail to install the required temporary erosion and sediment control (TESC) measures or to perform maintenance in a timely manner, or fail to take immediate action to install additional approved measures, all fines, cost of cleanup, costs for delays and down time shall be borne by the Contractor. All cost for this work shall be paid for under the unit contract bid prices. The upgrading of the TESCP facilities shall not constitute a basis for additional working days for this project. The Contractor shall provide the Engineer a minimum of two working days notice prior to clearing adjacent to any wetland, creek or other Rock Creek Culvert Replacement/Lincoln 8 - 2 June 3, 2021 Project Number: 13-3007.5 sensitive area. During the construction period, no disturbance beyond the flagged clearing limits shall be permitted. The flagging shall be maintained by the Contractor for the duration of construction. The TESC facilities shall be in accordance with and conform to the Kent Surface Water Design Manual, the WSDOT Standards Specifications, and the Ecology Construction Stormwater General Permit (if applicable), except as modified by the Kent Design and Construction Standards or these Kent Special Provisions. It shall be the responsibility of the Contractor to notify the City at once of any TESC deficiencies or changes in conditions such as rutting and or erosion that may occur during construction. The Contractor may recommend possible solutions to the Engineer in order to resolve any problems that are occurring. The requirements of this section shall apply to all areas of the site subject to construction activity as described in the WSDOT Standard Specifications, the Kent Special Provisions and contract plans, including Contractor construction support facilities, Contractor personnel parking areas, equipment and material storage/laydown areas, and other areas utilized by the Contractor for completion of the work. Nothing in this section shall relieve the Contractor from complying with other contract requirements. SECTION 8-01.3(1)A IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-01.3(1)A Submittals Prior to the start of any construction activities, the Contractor shall submit for the Engineer’s review and approval, the following, as necessitated by the work: 1. Dewatering Plan 2. Spill Prevention Control and Countermeasures Plan 3. Stream Bypass Plan for in-water work 4. Name and contact info for Contractor’s CESCL SECTION 8-01.3(1) IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTIONS: 8-01.3(1)F Applicable Regulations and Criteria All construction activities are subject to applicable federal, state, and local permits. The Contractor shall comply with requirements of applicable state and local regulatory requirements, including, but not limited to the following: 1. WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington 2. RCW 90.48.080 Discharge of pollutants in waters prohibited 3. City of Kent 2017 Surface Water Design Manual Rock Creek Culvert Replacement/Lincoln 8 - 3 June 3, 2021 Project Number: 13-3007.5 4. Construction Stormwater General Permit – WA Department of Ecology 8-01.3(1)G Water Quality Monitoring Sampling of site stormwater discharges is only required if the project is covered under the WA Department of Ecology Construction Stormwater General Permit or if there is a suspected discharge that exceeds state water quality standards. If the project is covered under the Construction Stormwater General Permit, then the Contractor shall conduct sampling as per the conditions listed in the permit. Any results that are outside the appropriate range of compliance will require immediate implementation of adaptive management as outlined in applicable permits, stormwater pollution prevention plan, and as directed by the Engineer. All sampling records shall be submitted to the Engineer by the last day of the monitoring period. All necessary adaptive management requirements shall be the responsibility of the Contractor to implement and maintain. All costs for this work shall be included in the various unit contract bid prices. SECTION 8-01.3(2)E IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-01.3(2)E Tackifiers Unless specified otherwise, wood cellulose fiber mulch per Section 9-14(5)10 of the Standard Specifications shall have tackifier incorporated into the mulch fiber during manufacture. If additional tackifier is required, the tackifier shall be organic tackifier as specified in Section 9-14.5(7)A of the WSDOT Standard Specifications. When specified, tackifiers shall be applied in accordance with the manufacturer's recommendations. 8-01.3(9) Sediment Control Barriers SECTION 8-01.3(9)D IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-01.3(9)D Inlet Protection Cleaning and maintenance of inlet protection shall not flush sediment, or sediment-laden water into the downstream system. SECTION 8-01.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 8-01.3(17) Vehicle Maintenance and Storage Rock Creek Culvert Replacement/Lincoln 8 - 4 June 3, 2021 Project Number: 13-3007.5 Handling and storage of fuel, oil and chemicals shall not take place within 50 feet of waterways. Storage shall be in dike tanks and barrels with drip pans provided under the dispensing area. Shut-off and lock valves shall be provided on hoses. Fuel, oil, and chemicals shall be dispensed only during daylight hours unless approved by the engineer. Fencing shall be provided around storage area. Locks shall be provided on all valves, pumps, and tanks. Materials used to clean up fuel, oil, and chemical spills shall be disposed of as directed by the engineer. Water used for washing vehicles and equipment shall not be allowed to enter storm drains or other State waters. No processed waste water(s) of any kind shall be discharged onto the ground, to surface waters, or to stormwater conveyance systems. SECTION 8-01.5(2) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-01.5(2) Item Bids The unit contract price per acre for “Seeding, Fertilizing, and Mulching” shall be full pay for all labor, materials tools and equipment necessary to complete the above said hydroseeding, seeding, fertilizing and mulching at the locations shown on the plans, including the following areas: 1. All planter areas or areas disturbed by the Contractor's operations behind the sidewalk, even where it is only a narrow strip. 2. All biofiltration swales. 3. Detention pond site. 4. Other areas as directed by the Engineer. Water, fertilizer and mulch shall be provided by the Contractor as necessary to maintain and establish the seeded areas and is considered incidental to this bid item. Topsoil Type B is considered incidental to this bid item unless a specific bid item is listed in the proposal. The cost of baffling or blocking over spray as required to prevent over spray onto the sidewalk, curbing and non-planter areas is incidental to the unit price. The unit bid price per square yard for “Biodegradable Erosion Control Blanket” constitutes complete compensation for all labor, tools, materials, supplies and equipment necessary to construct and install the biodegradable erosion control blanket as shown on the plans, including fabric and stakes. This bid item also includes: maintenance throughout the project; and removal and disposal of the blanket and accumulated sediment as directed by the Engineer. “High Visibility Filter Fabric Fence” “Filter Fabric Fence” The unit bid price per lineal foot for the above items constitutes complete compensation for all labor, tools, materials, supplies and equipment necessary to construct and install the fence as shown on the plans, including fabric, posts and gravel to anchor fabric. This bid item also includes: maintenance throughout the project; and removal and Rock Creek Culvert Replacement/Lincoln 8 - 5 June 3, 2021 Project Number: 13-3007.5 disposal of the fence and accumulated sediment as directed by the Engineer. The unit bid price per lineal foot for “High Visibility Fence” constitutes complete compensation for all labor, tools, materials, supplies and equipment necessary to construct and install the fence as shown on the plans, including fabric, posts and gravel to anchor fabric. This bid item also includes: maintenance throughout the project; and removal and disposal of the fence and accumulated sediment as directed by the Engineer. The unit contract price per hour for “ESC Lead” shall be full pay for all duties outlined in Section 8-01.3(1)B (Erosion and Sediment Control (ESC) Lead) in per hour increments. 8-02 ROADSIDE RESTORATION SECTION 8-02.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.1 Description Drawings and Specifications: Definitions: The word “provide” means “furnish and install” (for landscaping only). Dimensions and Measurements: Dimensions govern when shown. Scale is approximate. Contractor shall check all dimensions in the field and verify them with respect to adjacent or incorporated work. Any discrepancies in the drawings shall be brought to the immediate attention of the Engineer before work proceeds further. Number of Specified Items Required: Wherever in these Kent Special Provisions an article, device or piece of equipment is referred to in the singular number, such reference shall include as many such items as are shown on drawings or required to complete the installation. SECTION 8-02.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 8-02.1(1) Submittals The Contractor shall submit within 20 days after Notice to Proceed date a list of all plant material indicating source of supply, order invoice, size and quantity for such species or variety. All plant materials shall meet requirements of State and Federal laws with respect to inspection for plant diseases and infestations. Inspection certificates required by law shall accompany each shipment of plant material and submitted to the Engineer. SECTION 8-02.2 IS DELETED AND REPLACED WITH THE FOLLOWING: Rock Creek Culvert Replacement/Lincoln 8 - 6 June 3, 2021 Project Number: 13-3007.5 8-02.2 Materials Materials shall meet the requirements of the following sections: Topsoil Type A, Type B, and Type C ............. 9-14.2(1), (2), (3) Seed ....................................................... 9-14.3 Fertilizer .................................................. 9-14.4 Mulch and Amendments ............................. 9-14.5 Wood Cellulose Fiber ................................. 9-14.5(10) Erosion Control Devices ............................. 9-14.6 Plant Materials .......................................... 9-14.7 Street Trees ............................................. 9-14.7(1)A Stakes, Guys and Wrapping ....................... 9-14.8 Tree Ties ................................................. 9-14.8(1) Water for Plants........................................ 9-25.2 Botanical identification and nomenclature of plant materials shall be based on descriptions by Bailey in “Hortus Third” or superseding editions and amendments. 8-02.3 Construction Requirements SECTION 8-02.3(1) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(1) Responsibility During Construction The Contractor shall at all times keep the planted areas free from accumulations of waste materials or rubbish. Upon completion of the planting work, the Contractor shall immediately remove all refuse and debris resulting from the planting activities. The project will not receive either preliminary or final approval if the cleanup does not meet with the approval of the Engineer. SECTION 8-02.3(3) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(3) Weed and Pest Control During the maintenance period, all weeds are to be removed by hand. SECTION 8-02.3(5)A IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(5)A Seeding Area Preparation The Contractor shall excavate planting pits to a depth of three feet below the top of adjacent sidewalks, or adjacent ground if trees are not being planted in sidewalk cutouts. Tree pits shall be about three feet in diameter, and shall be neat and uniform basins around each tree. The Contractor shall then place special planting mixture into the tree basins, bringing to grade about one and one-half foot below the top of the planter by compaction by repeated watering. Refer to Section 8-02.3(4) of the WSDOT Standard Specifications. Rock Creek Culvert Replacement/Lincoln 8 - 7 June 3, 2021 Project Number: 13-3007.5 SECTION 8-02.3(7) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(7) Layout of Planting, Lawn and Seeding Areas The location of plantings shall be according to the landscaping details, unless otherwise directed by the Engineer. The Contractor shall layout tree, shrub and herbaceous plant locations and receive the approval of the Engineer before planting begins. SECTION 8-02.3(8) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(8) Planting All plants shall be carefully placed in excavated holes to prevent damage to fibrous root systems during placement and backfilling operations, with burlap or container removed. Plants shall be set vertically in the center of the pits, backfilled with native soil, watered and settled so that the crown of the root ball will have the same relation to finished grade as it bore to the grade of the ground from which it was dug. All street trees shall be planted in general conformance to Kent Standard Plan 6-55. SECTION 8-02.3(8)C IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(8)C Pruning, Staking, Guying, and Wrapping Pruning shall be limited to the minimum amount necessary to remove injured twigs and branches. Only cut injured limbs to the nearest lateral bud. Do not apply tree wound paint or petroleum product to tree cuts. The Contractor shall use rootball bracing (triangle method) rather than staking or guying to support new trees. 8-02.3(9) Seeding, Fertilizing and Mulching SECTION 8-02.3(9)A IS REVISED BY DELETING THE FIRST THREE PARAGRAPHS AND REPLACING WITH THE FOLLOWING: 8-02.3(9)A Dates for Application of Seed Unless otherwise approved by the Engineer, the final application of seeding, fertilizing, and mulching of slopes shall be performed during the following periods: West of the summit of the Cascade Range - March 1 to May 15 and August 15 to October 1. Where contract timing is appropriate, seeding, fertilizing, and mulching shall be accomplished during the spring period listed above. Written permission to seed after October 1 will only be given when physical completion of the project is imminent and the environmental conditions are conducive to satisfactory growth. SECTION 8-02.3(9)B IS DELETED AND REPLACED WITH THE FOLLOWING: Rock Creek Culvert Replacement/Lincoln 8 - 8 June 3, 2021 Project Number: 13-3007.5 8-02.3(9)B Seeding and Fertilizing Topsoil and all other unpaved and unsodded areas within easements and right-of-way disturbed as part of this project shall be seeded. Hydroseeding shall be the method of seed application. Hydroseed shall consist of a slurry composed of water, seed, fertilizer, tackifier, and mulch and shall be evenly broadcast over areas to be seeded. All work shall conform in all respects to Section 8-01 of the WSDOT Standard Specifications, except as modified herein. The Contractor shall notify the Engineer not less than 48 hours in advance of any hydroseeding operation and shall not begin the work until areas prepared or designated for hydroseeding have been approved. Following the Engineer's approval, hydroseeding of the approved slopes shall begin immediately. Hydroseeding shall not be done during windy weather or when the ground is frozen, excessively wet, or otherwise untillable. Hydroseed mixture to be applied by an approved hydro seeder which utilizes water as the carrying agent, and maintains continuous agitation through paddle blades. It shall have an operating capacity sufficient to agitate, suspend, and mix into a homogeneous slurry the specified amount of seed and water or other material. Distribution and discharge lines shall be large enough to prevent stoppage and shall be equipped with a set of hydraulic discharge spray nozzles that will provide a uniform distribution of the slurry. The seed and fertilizer cannot be placed in the tank more than 30 minutes prior to application. The seed and fertilizer shall have a tracer added to visibly aid uniform application. This tracer shall not be harmful to plant and animal life. If wood cellulose fiber is used as a tracer, the application rate shall not exceed 25 pounds per acre. Areas where hydroseeding is not practical, must be seeded by approved hand methods as approved by the engineer. When seeding by hand, Contractor shall incorporate seed into the top 1/4 inch of soil. The hydroseed slurry shall consist of the following materials mixed thoroughly together and applied in the quantities indicated. 1. Grass Seed: Mixture shall be fresh, clean, new crop seed. Seed to be mixed mechanically on the site or may be mixed by the dealer. If seed is mixed on site, each variety shall be delivered in the original containers bearing the dealer’s guaranteed analysis. If seed is mixed by the dealer, the Contractor shall furnish to the Engineer the Dealer’s guaranteed statement of the composition of the mixture and the percentage of purity and germination of each variety. Grass seed shall be purchased from a recognized distributor and shall be composed of the varieties mixed in the proportions indicated in the WSDOT Standard Specifications and Kent Special Rock Creek Culvert Replacement/Lincoln 8 - 9 June 3, 2021 Project Number: 13-3007.5 Provisions. Seed shall meet the minimum percentages of purity and germination specified in Section 9-14.3 of the Kent Special Provisions. Seed shall be applied at the rate of 120 pounds per acre. The Contractor shall protect seed from hydration, contamination, and heating during delivery, storage, and handling. Seed shall be stored in a cool dry location away from contaminants. Mix A shall be used as the standard hydroseed mix unless otherwise specified herein or on approved project plans. Mix B shall be used exclusively for seeded areas adjacent to grass lawns, within seeded medians, and within seeded traffic islands. In addition, Mix B shall be used for all seeded areas not specifically showing Mix A on the plans, or where otherwise directed by the Engineer. 2. Water: The Contractor shall begin maintenance immediately after seeding for a minimum of ten (10) weeks or longer as needed. Water seeded areas before hydroseed slurry has completely dried out. Water slowly and thoroughly with fine spray nozzle. Water the hydroseeded areas at least twice daily (in the early morning and late afternoon) until the grass is well established as determined by the Engineer. Repeat watering operation as required by climatic conditions to keep areas moist for a minimum period of 2 weeks from the day of first watering and as necessary for healthy growth. 3. Mulch: As needed to meet requirements of Sections 8-01.3(11)A and 9-14.5. 4. Fertilizer: All areas which are seeded shall receive fertilizer of the following proportions and formulation applied at the rate of 400 pounds per acre. All areas which are seeded shall receive fertilizer meeting the requirements of Section 9-14.4 of the Kent Special Provisions. Fertilizer shall not be applied on any creek sideslopes in order to avoid contamination of these creeks. 5. Hand Seeding: Seeding shall be applied at the rate of 6 pounds per 1,000 square feet. The seed shall be applied by an approved hand held spreader. The seed shall be evenly distributed over the disturbed area. Apply seed mix after fertilizing and rake the seed into the surface soil to a depth of 1/4-inch. 6. If the slurry is used for temporary erosion control it shall be applied at the following rates: EROSION CONTROL: Seed 170 lbs/acre of “Mix A” unless otherwise directed by Engineer. Fertilizer 400 lbs/acre Rock Creek Culvert Replacement/Lincoln 8 - 10 June 3, 2021 Project Number: 13-3007.5 Wood Fiber 2,000 lbs/ acre Tackifier 80 lbs/acre SECTION 8-02.3(9)D IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(9)D Inspection Inspection of seeded areas shall be made upon completion of seeding operations, at the end of the maintenance period, and at any time during the maintenance period. The Contractor shall reseed, re-mulch or re-fertilize as required to establish a uniform, thick stand of grass. A uniform stand of grass shall be defined as any grass area with no spots greater than one square foot. Areas failing to show a uniform thick, healthy stand of grass after the maintenance period shall be reseeded consistent with the Kent Special Provisions at the Contractor's expense. Reseeded areas will be subject to inspection for acceptance. SECTION 8-02.3(9)E IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(9)E Protection and Care of Seeded Areas Protect adjacent property, public walks, curbs and pavement from damage. Do not place soil directly on paved surfaces. Locate all underground utilities prior to the commencement of work. Keep streets and area drains open and free flowing. Protect all seeding against wind, storm, and trespassing. Replace any plants that become damaged or injured. In seeded areas, treat and reseed damaged spots larger than one square foot. SECTION 8-02.3(11)A IS DELETED AND REPLACED WITH THE FOLLOWING: 8-02.3(11)A Mulch for Seeding Areas Wood cellulose fiber mulch conforming to Section 9-14.5(10) of the Standard Specifications shall be used where mulch is called for on this project. The application rate shall be 2,000 pounds to the acre in accordance with Section 8-01 of the WSDOT Standard Specifications. Mulch shall be incorporated into the slurry of seed and fertilizer. Mulch of the type specified in Section 9-14.5 shall be included in the hydroseeding process. Wood cellulose fiber used as a mulch shall be suitable for application with hydroseeders as specified in Section 8-01.3(9)B. The application of seed, fertilizer, and mulch shall be required in a single operation for all seed applications, unless otherwise directed. Mulch materials, shall be furnished, hauled, and evenly applied at the rates indicated, and shall be spread on seeded areas immediately after seeding unless otherwise specified. Distribution of straw mulch material shall be by means of an approved type mulch spreader, which utilizes forced air to blow mulch material on seeded areas. In spreading straw mulch, the spreader shall not cut or Rock Creek Culvert Replacement/Lincoln 8 - 11 June 3, 2021 Project Number: 13-3007.5 break the straw into short stalks. Straw mulch shall be applied at a rate to achieve a loose, overall thickness of three (3) inches. Areas not accessible by mulching equipment shall be mulched by approved hand methods and shall achieve similar results. Mulch sprayed on signs or sign structures shall be removed the same day. SECTION 8-02.3(11)B IS REVISED AS FOLLOWS: 8-02.3(11)B Bark or Woodchip Mulch Revise all references in this section from bark or wood chip mulch to “wood chip mulch.” Add “A sample of the wood chip mulch shall be provided to the Engineer or project Ecologist in a 1-gallon re-closable bag at least seven (7) days prior to application.” Bark mulch or wood chip mulch shall be placed to a uniform non- compacted depth 3 inches over all planting areas. Bark or wood chip mulch shall not be placed in areas of standing or flowing water. SECTION 8-02.3(13) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(13) Plant Establishment The Contractor is responsible for maintaining all trees and shrubs in a clean and thriving condition for a period of not less than two calendar years. The period of maintenance shall begin upon final installation and inspection of work, and subsequent written notification by the Engineer. Maintenance shall include all necessary cleaning, weeding, pruning, watering, and one supplemental feeding with approved fertilizer. The Contractor shall water all trees and shrubs a minimum of once per week during the months of June through September to establish the vegetation during the dry summer months. Maintenance of this watering schedule is critical to the survival of the trees and shrubs. SECTION 8-02.3(14) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.3(14) Plant Replacement The Contractor shall replace all trees and shrubs which, in the opinion of the City Nursery Supervisor, have failed to establish themselves during the maintenance period at its sole expense. All replacement planting shall be conducted in conformance to these specifications. SECTION 8-02.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 8-02.3(17) Plant and Site Protection During Entire Construction Period Rock Creek Culvert Replacement/Lincoln 8 - 12 June 3, 2021 Project Number: 13-3007.5 The Contractor shall: 1. Protect existing trees to remain and new plants against injury and damage, including but not limited to: cutting, breaking, or skinning of roots, trunk or branches, or smothering by stockpiling construction material, or compaction by equipment. 2. Keep all heavy equipment (e.g., backhoe) outside of the drip lines of all existing trees, so as not to damage the root systems. 3. Notify Engineer immediately if a conflict arises between construction activity and the protection of trees and shrubs; alter methods as necessary and as approved by the Engineer. SECTION 8-02.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-02.5 Payment The unit contract price per cubic yard for “Topsoil Type A” constitutes complete compensation for all labor, materials, tools and equipment necessary to supply and spread the topsoil in the areas shown on the plans, or where directed by the Engineer. This item includes but is not limited to the labor required for raking and compacting the topsoil, cleanup and complete preparation ready for seeding. The unit contract price per cubic yard for “Wood Chip Mulch” constitutes complete compensation for all labor, materials, tools and equipment necessary to supply and spread the wood chip mulch in the areas shown on the plans, or where directed by the Engineer. This item includes but is not limited to the labor required for raking the wood chip mulch and cleanup. 8-10 GUIDE POSTS SECTION 8-10.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-10.1 Description This Work shall consist of furnishing and placing flexible guardrail reflectors to all the guardrail posts, at the locations indicated in the Plans or where designated by the Engineer. SECTION 8-10.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-10.2 Materials Flexible guardrail reflectors shall be post mounted onto guardrail posts, and shall be Pexco Hinged guardrail reflectors, or approved equal. SECTION 8-10.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-10.3 Construction Requirements Rock Creek Culvert Replacement/Lincoln 8 - 13 June 3, 2021 Project Number: 13-3007.5 Flexible guardrail reflectors shall be installed according to the manufacturer’s recommendations. The Contractor shall submit a Type 1 Working Drawing consisting of the manufacturer’s recommended installation procedures. SECTION 8-10.4 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-10.4 Measurement Flexible guardrail reflectors will be measured by the unit for each post furnished and installed. SECTION 8-10.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-10.5 Payment “Flexible Guardrail Reflectors,” per each. 8-11 GUARDRAIL SECTION 8-11.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-11.2 Materials Guardrail shall consist with metal posts and composite blocks. Guardrail shall include post mounted flexible guardrail reflectors per Section 8-10. 8-15 RIPRAP SECTION 8-15.1 THE SECOND PARAGRAPH IS DELETED AND REPLACED WITH THE FOLLOWING: 8-15.1 Description Riprap will be classified as Rock for Erosion and Scour Protection, Class B. SECTION 8-15.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-15.2 Materials Materials shall meet the requirements of the following section: Rock for Erosion and Scour Protection, Class B 9-13.4(2) SECTION 8-15.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-15.3 Construction Requirements Rock Creek Culvert Replacement/Lincoln 8 - 14 June 3, 2021 Project Number: 13-3007.5 Riprap Rock for Erosion and Scour Protection shall be placed in such a manner that all relatively large stones shall be essentially in contact with each other. All voids in the Rock for Erosion and Scour Protection shall be filled with Streambed Gravel to provide a well graded compact mass. Rock for Erosion and Scour Protection shall be dumped in a manner that will ensure the rock attains its specified thickness in one operation. When dumping or placing, care shall be used to avoid disturbing the underlying material. Placing in layers parallel to the slope will not be permitted. A 12-inch tolerance for Rock for Erosion and Scour Protection will be allowed from slope plan and grade line in finished surface. Backhoes and excavators may be used to place Rock for Erosion and Scour Protection provided that their bucket volume can place a full layer thickness of well graded riprap with each bucket pass. Dump trucks, bulldozers, and loaders shall not be used for the placement of Rock for Erosion and Scour Protection. Rock for Erosion and Scour Protection shall be placed in a systematic manner to produce a well graded rock mass with a minimum amount of void space and shall follow these Specifications: 1) Rock for Erosion and Scour Protection shall be placed to its full course thickness in one operation and in such a manner as to minimize segregation of rock sizes and avoid displacing underlying material. 2) Rock for Erosion and Scour Protection shall not be dumped into chutes allowing it to roll downhill, pushed into place, or by any similar methods that would cause segregation of the various sizes. 3) Work loose pieces or pieces out of tolerance to interlock and stabilize them within the rock layer. 4) Buckets or other equipment shall not be used to hammer or otherwise attempt to smooth the rock surface. 5) The finished surface shall be free of pockets of small rocks and clusters of large rocks. 6) Operation of equipment directly on the completed stone protection system is not permitted. SECTION 8-15.4 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-15.4 Measurement Rock for Erosion and Scour Protection, Class B will be measured by the ton of rock actually placed. SECTION 8-15.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING: Rock Creek Culvert Replacement/Lincoln 8 - 15 June 3, 2021 Project Number: 13-3007.5 8-15.5 Payment Payment will be made for each of the following bid items that are included in the proposal: The contract unit price per ton of “Rock for Erosion and Scour Protection, Class B” shall be full compensation for all labor, materials, and equipment necessary to complete the work as specified, including furnishing, and any necessary grading required to place material, to the satisfaction of the engineer. SECTION 8-19 IS DELETED AND REPLACED WITH THE FOLLOWING: 8-19 STREAMBED GRAVEL 8-19.1 Description This work shall consist of furnishing, mixing, and placing streambed gravel to the lines, dimensions, and grades designated in the Plans or established by the Engineer. Aggregates for streambed gravel will include streambed sediment, and streambed cobbles. 8-19.2 Materials Materials shall meet the requirements of the following sections: Streambed Sediment .................... 9-03.11(1) Streambed Cobbles ___ In. ............. 9-03.11(2) 8-19.3 Construction Requirements Streambed Gravel The streambed gravel placed throughout the stream channel shall consist of a blend of Streambed Sediment and Streambed Cobbles in the ratio as specified in the Plans. The streambed aggregate shall be placed to the limits shown in the Plans. The Contractor shall ensure that stratification of material sizes does not occur and that the resulting placed material is uniformly distributed within the streambed aggregate matrix. After placement, the streambed gravel shall be shaped to form the low flow channel, side slopes, and benches to the dimensions specified in the plans. 8-19.4 Measurement Streambed Gravel will be measured by the of rock actually placed. 8-19.5 Payment Payment will be made in accordance with Section 1-04.1, for the following Bid items: Rock Creek Culvert Replacement/Lincoln 8 - 16 June 3, 2021 Project Number: 13-3007.5 The unit Contract price for “Streambed Gravel” per ton, shall be full payment for all labor, material, tools and equipment necessary to procure, haul, and construct the streambed aggregate as shown in the Plans and as designated by the Engineer. 8-20 ILLUMINATION, TRAFFIC SIGNAL SYSTEMS, INTELLIGENT TRANSPORTATION SYSTEMS, AND ELECTRICAL SECTION 8-22.1 IS REVISED BY ADDING THE FOLLOWING: 8-22.1 Description This work also includes the furnishing and installation conduit and the furnishing of a utility vault as directed by the Engineer in consultation with representatives of CenturyLink. SECTION 8-22.2 IS REVISED BY ADDING THE FOLLOWING: 8-22.2 Materials Conduit Conduit shall be Schedule 40 conduit meeting the requirements of section 9-29.1(5)B of the Standard Specifications as approved by the Engineer and CenturyLink. Utility Vault Utility Vault shall be an Oldcastle Precast TA-25 or approved equal. SECTION 8-22.3 IS REVISED BY ADDING THE FOLLOWING: 8-20.3(5)D Conduit Placement Conduit shall be installed in locations as directed by Engineer in consultation with CenturyLink. Conduit shall be connected to utility vaults as directed by Engineer in consultation with CenturyLink. SECTION 8-22.4 IS REVISED BY ADDING THE FOLLOWING: 8-20.4 Measurement “Furnish and Install 4-Inch Diameter Schedule 40 Conduit”, per Linear Foot “Furnish 25-TA Vault”, per each SECTION 8-22.4 IS REVISED BY ADDING THE FOLLOWING: 8-20.5 Payment Rock Creek Culvert Replacement/Lincoln 8 - 17 June 3, 2021 Project Number: 13-3007.5 The unit Contract price per linear foot for “Furnish and Install 4-Inch Diameter Schedule 40 Conduit”, shall be full pay for furnishing all pipe, pipe connections, elbows, bends, caps, reducers, conduits, unions, and fittings; for placing the pipe in accordance with the above provisions, including all excavation, jacking, or drilling required, backfilling of any voids around casing, conduits, pits, or trenches; restoration of native vegetation disturbed by the operation, chipping of pavement, and bedding of the pipe; connecting the conduits to utility vaults; and all other Work necessary for the construction of the conduit. The unit Contract price per each for “Furnish 25-TA Vault”, shall be full pay for furnishing the utility vault and delivering it to site for installation by CenturyLink as directed by the Engineer in consultation with CenturyLink. 8-22 PAVEMENT MARKING SECTION 8-22.1 IS REVISED AS FOLLOWS: 8-22.1 Description THE TEXT UNDER CROSSWALK STRIPE IS REPLACED WITH THE FOLLOWING: A series of pairs of parallel SOLID WHITE lines, 8-feet long, 8 inches wide, aligned parallel with the direction of traffic, with an 8 inch space between the lines. Pairs are located as shown in Kent Standard Plan 6-75. THE TEXT UNDER TWO WAY LEFT TURN STRIPE IS REPLACED WITH THE FOLLOWING: A SOLID YELLOW line, 4 inches wide, with a BROKEN YELLOW line, 4 inches wide, separated by a 4 inch space. The broken or “skip” pattern shall be based upon the City’s 12-foot line and a 30-foot space, except where the existing paint markings use a different pattern in which case the existing pattern will be used. The solid line shall be installed to the right of the broken line in the direction of travel. THE FOLLOWING NEW PAVEMENT MARKING IS ADDED: Yellow Painted Curb A SOLID YELLOW stripe, just wide enough to completely cover the concrete curbing. SECTION 8.22.2 IS DELETED AND REPLACED WITH THE FOLLOWING: 8-22.2 Materials Material for pavement and curb markings shall be white or yellow paint as noted in the Proposal and Bid Item Descriptions. All paint, including the paint for the concrete curbs, shall be described in the Qualified Products List as “Temporary Pavement Marking Paint – Low VOC Rock Creek Culvert Replacement/Lincoln 8 - 18 June 3, 2021 Project Number: 13-3007.5 Solvent Based.” Paint and sprayed material shall be applied with a top dressing of glass beads. All Paint shall comply with the specifications for no heat, instant dry pavement markings. Glass beads shall be AC-110 Highway Street Spheres, or pre-approved equal. Material for pavement markings shall be paint, plastic or Raised Pavement Markings (RPMs) as noted in the bid item. Paint and plastic shall be selected from materials listed in the Qualified Products list (QPL). Material for RPMs shall meet the requirements for Section 8-09.2. Plastic pavement marking shall be Type D (MMA) material per Section 9-34.3(4). 8-22.3 Construction Requirements SECTION 8-22.3(2) IS SUPPLEMENTED BY ADDING THE FOLLOWING PARAGRAPH TO THE END OF THIS SECTION: 8-22.3(2) Preparation of Roadway Surfaces The preparation of roadway surfaces related to the installation of RPMs shall meet the requirements of Section 8-09.3(1). SECTION 8-22.3(3) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-22.3(3) Marking Application The Contractor is responsible for providing traffic control and traffic control devices as necessary to direct vehicular traffic away from freshly painted traffic stripes until such time as the marking paint has completely dried. Failure to ensure reasonable protection for the undried paint stripes will result in the Engineer’s decision to adjust the method of payment for damaged paint stripes. The Engineer’s decision regarding the means of payment adjustment for vehicle damaged paint stripes is final in this matter. Type 2 markers may be warmed prior to setting by heating to a maximum temperature of 120 F for a maximum of 10 minutes. The second coat of yellow paint applied to concrete curbs shall have glass beads applied at the rate of 12 pounds per 100 linear feet of curbing. SECTION 8-22.3(5) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 8-22.3(5) Installation Instructions RPMs shall be installed per the requirements of Section 8-09.3(4). Rock Creek Culvert Replacement/Lincoln 8 - 19 June 3, 2021 Project Number: 13-3007.5 SECTION 8-26 IS DELETED AND REPLACED WITH THE FOLLOWING: 8-26 ANCHORED LOGS AND HABITAT LOGS 8-26.1 Description This work shall consist of furnishing, mixing, and placing streambed gravel to the lines, dimensions, and grades designated in the Plans or established by the Engineer. Aggregates for streambed gravel will include streambed sediment, and streambed cobbles. 8-26.2 Materials Logs All logs shall consist of Western Red Cedar or Douglas Fir. The Contractor may substitute other coniferous species if requested in writing and approved by the Engineer. Hemlock is not acceptable. The source of supply of logs shall be approved by the Engineer before delivery to the site. Logs shall be sound and free of rot, insect damage, or any preservative such as creosote. Logs shall not be incrusted with silt and fines. The log diameter shall be measured at 4.5 feet from the base end of the log. Log diameters shall be as specified in the Plans. Crunch broken ends to disguise saw cuts at the exposed end of the log. Exposed ends of logs shall have no blunt ends. Anchors Anchored logs shall be anchored with three-man streambed boulders with rock bolts installed and attached to chains tightened around the logs. The contractor shall submit materials for the rock bolt, chain, and the connection of chains to the rock bolts to the Engineer for approval. The rock bolts shall be cement-grouted rock bolt anchors, and the bolt and cement grout shall provide a minimum working load limit of 7,500 lbs. The rock bolts shall be steel and corrosion-resistant. Galvanized steel is not acceptable. The connections between the rock bolt and chain shall be eye nuts, shackles, or other materials consisting of steel, with a minimum working load limit of 7,500 lbs. The connecting materials shall corrosion-resistant. Galvanized steel is not acceptable. Chain shall be grade 43 steel chain (natural finish), with a minimum 7/16” thickness and a minimum working load limit of 7,500 lbs. Three-man streambed boulders shall meet the requirements of Section 9-03.11(3). Rock Creek Culvert Replacement/Lincoln 8 - 20 June 3, 2021 Project Number: 13-3007.5 8-26.3 Construction Requirements Anchored Logs and Habitat Logs The Contractor shall install logs as shown on the Plans. The Contractor shall notify the Engineer at least 24 hours prior to any log installation activities. Logs shall be approved on site by the Engineer prior to installation. Care shall be taken to protect all logs and rootwads during log installation. The Engineer will be present during placement of log structures and may require the Contractor to adjust the placement to fit the field conditions. Backfill and compact any open trenches as required per Section 2- 09.3(1)E to return the site to the design grade. Anchors Cement-grouted Rock bolts shall be installed per the manufacturer's requirements. The anchor hole shall be drilled into the boulder 1/16 inch larger in diameter than the anchor. The hole shall be cleaned of all dust and debris. Cement grouting shall be installed in accordance with the manufacturer’s instructions. Logs shall be scored to remove bark where chain will be attached. Logs shall be double-wrapped with chain and pulled tight and connected to anchors. 8-26.4 Measurement Anchored Logs and Habitat Logs will be measured per each for each log installed. 8-26.5 Payment Payment will be made in accordance with Section 1-04.1, for the following Bid Item(s): “Anchored Log Type B” “Habitat Log Type __” The unit Contract price per each for the above items shall include, but not be limited to, furnishing materials, trenching and excavation required to place the log structures, cutting and notching logs, streambed boulders for dead man anchors, rock bolt anchors, cement grout, chains, connections, and miscellaneous items and accessories that comprise the log structures; backfill required to secure log structures in place; and any final field adjustment of log structures as directed in the field by the Engineer, and incidentals necessary to satisfactorily complete the work. SECTION 8-28 IS DELETED AND REPLACED WITH THE FOLLOWING: 8-28 POTHOLE UTILITIES 8-28.1 Description Rock Creek Culvert Replacement/Lincoln 8 - 21 June 3, 2021 Project Number: 13-3007.5 This work shall consist of potholing utilities at the locations shown on the plans and described in the specifications. The Contractor shall notify the Engineer, a minimum of 24 hours before the pothole work is performed, to coordinate the work with Survey. Each pothole shall include standby time to allow Surveyors to accurately measure the location and depths of existing utilities. At the general locations as shown in the Plans, and/or at such locations as may be directed by the Engineer, the Contractor shall excavate to and expose a sufficient extent or portion of the utility or utilities to confirm the horizontal location(s), depth(s), alignment(s), diameter(s), material(s), pipe joint or fitting configuration of the utility or respective utilities to establish the associated connection, extension and/or clearance requirements relative to the information included in the Plans and Contract provisions. The Contractor shall exercise extra precautions in excavating to and exposing the utility or utilities to protect the utility(ies) from damage and service disruptions. Special equipment, such as vacuum excavators, or excavation with hand tools may be necessary for this work. Prior to backfilling, the exposed utility or utilities shall also be reviewed by the Engineer or the Contracting Agency Inspector. Following documentation and review, the exposed utility or utilities shall be carefully covered with suitable native material. Backfill for the pothole shall be compacted to match the adjoining materials, to 95 percent of maximum density, or as the Engineer may direct. For potholes outside the limits of Project improvements, the surface shall be restored to match the pre-existing condition and adjacent section. Otherwise, temporary surfacing may be used subject to the provisions of Section 1 07.23(1). 8-28.2 Materials Backfill and surfacing material shall match conditions of pothole location. Pothole work located in asphalt concrete pavement, shall be backfilled with gravel borrow and crushed rock, then patched with asphalt cold mix. Pothole work located in cement concrete shall be backfilled with gravel borrow, then patched with cement concrete. Pothole work not on paved surfaces shall be backfilled with native material. 8-28.3 Construction Requirements The pothole shall be of sufficient size and depth to expose existing utilities to determine potential conflicts and verify compatibility with designs. Excavation; hauling, dewatering; backfill, compaction, surface restoration, and cleanup are included with this work. 8-28.4 Measurement Rock Creek Culvert Replacement/Lincoln 8 - 22 June 3, 2021 Project Number: 13-3007.5 Utility potholing will be measured per each location excavated, utility or utilities exposed, measured documented, backfilled and surface restored at the location(s) as shown on the Plans or as may be directed by the Engineer. No separate measurement or payment will be made for potholes within a five foot radius of each other. 8-28.5 Payment Payment will be made in accordance with Section 1-04.1, for the following bid items when they are included in the Proposal: The contract price per each for “Utility Pothole” constitutes complete compensation for all Work to excavate, expose, measure, and document the existing underground utility or utilities at the locations as shown on the Plans or as may be directed by the Engineer, and to place and compact backfill, and restore the surface as specified. No payment for “Utility Pothole” will be made where Contractor is to determine water main depth, type and size at and when installing temporary blow off assemblie(s). This will be considered incidental to “Connection to Existing Water Main ____-Inch Diameter,” in special provision 7-09. DIVISION 8 IS SUPPLEMENTED WITH THE FOLLOWING NEW SECTION: 8-30 RESOLUTION OF UTILITY CONFLICTS 8-30.1 Description This work involves the identification and resolution of utility conflicts not identified in the plans between proposed improvements and existing utilities. The Contracting Agency will pay these costs by force account if the work proves to be acceptable and the Contractor has performed the work with the authority of and due notice to the Engineer. 8-30.3 Construction Requirements In the event that a conflict arises between the proposed improvements and an existing utility, the Resolution of Utility Conflicts item will compensate the Contractor for standby time and additional work in the following manner: 1. Standby time resulting from existing utility conflicts: Standby time is defined as time the Contractor is unable to proceed with progression of a specific work item (i.e. storm drainage, underground utility installation etc.) due to conflicts with existing facilities. However, payment for standby time shall be limited to: a. For each agreed upon conflict, a maximum of four (4) hours of standby time will be paid for actual delay of labor and equipment due to a utility conflict. The Contractor shall be responsible to adjust his work schedule and/or reassign his work forces and equipment to other areas of work to minimize standby time. b. If the conflict is resolved within one (1) hour of notification to the Engineer, no standby time will be paid. Rock Creek Culvert Replacement/Lincoln 8 - 23 June 3, 2021 Project Number: 13-3007.5 2. Additional work required to resolve utility conflicts will be paid for at the bid unit prices for the associated work. Work that can be measured and paid for at the unit contract prices shall not be identified as force account work. This work includes but is not limited to: a. Water fittings, valves, and pipe realignment of line and/or grade for the water facilities to avoid existing utilities. b. Additional water fittings, valves and pipe required by a change in alignment, and/or grade, not exceeding the limits set in section 1- 04.4 of the Standard Specifications. 8-30.4 Measurement Measurement and payment for “Resolution of Utility Conflicts” shall be by force account per 1-09.6 of the Standard Specifications. 8-30.5 Payment Payment will be made in accordance with Section 1-04.1 for the following bid items when included in the proposal: "Resolution of Utility Conflicts" will be paid by force account as provided in Section 1- 09.6. All costs for resolving utility conflicts will be paid for by force account in accordance with section 1-09.6. To provide a common proposal for all bidders, the Contracting Agency has estimated the amount for “Resolution of Utility Conflicts” and entered the amounts in the proposal to become a part of the total bid by the Contractor. No reliance shall be placed on the amount estimated; the provisions of Section 1 04.6 shall not apply to this item. Payment or credits will be determined in accordance with Section 1 09.4. Utility conflicts due to the Contractor’s actions or operations shall be resolved by the Contractor at no expense to the Contracting Agency. Utility conflicts due to the Contractor’s actions or operations shall be resolved by the Contractor at no expense to the Contracting Agency. DIVISION 8 IS SUPPLEMENTED WITH THE FOLLOWING NEW SECTION: 8-31 FIELD TRAILER 8-31.1 Description This work shall consist of locating and leasing/renting a field trailer on the project site area for City use within 600 feet of the project limits with the same or approved equal amenities. 8-31.2 Materials All labor, materials, tools, supplies, and equipment used for this work shall be furnished by the Contractor. 8-31.3 Construction Requirements Rock Creek Culvert Replacement/Lincoln 8 - 24 June 3, 2021 Project Number: 13-3007.5 The Contractor shall furnish and install a temporary field trailer for the sole use of the City. The trailer shall be set up adjacent to the Contractor’s site trailer or at an approved on-site location. The trailer shall be established within the first ten (10) working days of NTP and shall be maintained until two (2) weeks after final acceptance of the contract. The office shall be weather tight, and be provided with the following minimum requirements.  Floor space: 450 square feet (consisting of at least two offices of approximately 100 square feet each - with doors, and conference room space of at least 250 square feet). The trailer shall be a minimum of 12 feet wide.  Above ground floor with side boards around crawl space to retain heat  Electrical power, providing lights and heat to all rooms, energized within 10 days of NTP  Broadband internet services depending on availability at the job site. The following options are listed in preferred order:  Cable Broadband Internet, download Bandwidth Minimum 75 Mbps If this is unavailable then:  DSL or phone circuit internet, download Bandwidth Minimum 20 Mbps If this is unavailable then:  Sierra Wireless Airlink series Gateway with Internet Service Contract, bandwidth Minimum 4G LTE  Provide new or reconditioned copier, MFD Cannon Copier or equivalent with monthly service contract for life of project. Minimum features include: 2 paper trays plus by-pass handling; paper tray sized from5-1/2” x 8-1/2” to 11” x 17”; duplex copying; print and scan; scan to email and network share folder, auto feed, grouping and sorting.  No desk phone or fax line required.  Adequate windows for ventilation. Windows shall include security bars or screen  Shelves: Twenty (20) lineal feet (divided equally between the offices)  Minimum of four (4) 30-inch x 60-inch, double pedestal desks with office chairs (2 each per office)  One (1) plan table: 42” x 72”, at end of conference room  Four (4) conference tables: 30” x 72”, and ten (10) stacking chairs in the conference room  Four (4) four drawer legal size filing cabinets  Cylinder door lock, and six keys  Portable toilet facilities adjacent to the trailer  Stairs with landing and safety hand rails leading to each entrance door Rock Creek Culvert Replacement/Lincoln 8 - 25 June 3, 2021 Project Number: 13-3007.5  Minimum, two (2) entrance doors  Rain cap/porch cover at each entrance door  A/C powered, electronic burglar alarm system with auto phone dialer 24 hour monitoring system and battery backup. Includes minimum of two (2) 18’ x 24” signs or placards on exterior of trailer indicating the presence of an alarm video surveillance system.  Crushed rock or paved parking area and walkway for minimum four (4) vehicles  Extra secure locking system for all exterior doors  Water service (i.e., Crystal Springs or equal, etc.) including water cooler  Exterior sign indicating address of trailer and phone number to call in case of emergency  “White board” dry erase in conference room – 36” x 48” minimum The Contractor shall coordinate utility hook-ups for telephone and electrical power, including all permits, fees, and/or licenses. Monthly charges for telephone, power, and portable toilet facilities shall also be included with this bid price. 8-31.4 Measurement No specific unit of measurement shall apply to the lump sum bid item “Field Trailer”. 8-31.5 Payment Payment will be made in accordance with Section 1-04.1. The unit contract price per lump sum for “Field Trailer” shall be full compensation to furnish all labor, materials, tools, supplies, and equipment necessary to furnish and install the field office described above in the specifications. Payment also includes removal of trailer and restoration of the surface after completion of the project, or close out of rented office space. Payment will be made on the following basis:  30-percent of lump sum total upon set-up of office space in accordance with Section 8-35.3.  Progress payments between 30-percent and 90-percent of lump sum total commensurate with overall construction progression.  100-percent of lump sum total after removal of trailer and restoration of site, or close out of office space. Rock Creek Culvert Replacement/Lincoln 9 - 1 June 3, 2021 Project Number: 13-3007.5 DIVISION 9 – MATERIALS 9-03 AGGREGATES 9-03.12 Gravel Backfill SECTION 9-03.12(3) IS REVISED BY DELETING THE GRAVEL SPECIFICATION AND REPLACING IT WITH THE FOLLOWING: 9-03.12(3) Gravel Backfill for Pipe Zone Bedding Pipe bedding shall be 5/8 inch minus crushed rock. Pea gravel is not allowed. All material shall conform with the following gradation: Sieve Size Passing 3/4 Inch 100% 5/8 Inch 95 - 100% 1/4 Inch 45 - 65% US No. 40 6 - 18% US No. 200 7.5 max. % % Fracture 75 min. Sand Equivalent 40 min. L.A. wear 500 rev. 35 percent max., degradation 25 percent min. Free from wood waste, bark and other deleterious material. 9-03.14 Borrow SECTION 9-03.14(1) IS DELETED AND REPLACED WITH THE FOLLOWING: 9-03.14(1) Gravel Borrow Gravel Borrow material shall consist of pit-run granular material conforming to the following gradation: Sieve Size Percent Passing 3 Inch* 100 3/4 Inch 65 - 100 U.S. No. 4 25 - 70 U.S. No. 10 10 - 50 U.S. No. 40 0- 30 U.S. No. 200 0 - 5 Sand equivalent 50 min. The maximum passing the U.S. No. 200 sieve is limited to five percent (5%) based on the minus #4 inch fraction. Sieve analysis shall be used to verify that this requirement is met. Recycled materials such as broken concrete or asphalt, shall not be allowed unless specifically authorized in advance by the Engineer. Rock Creek Culvert Replacement/Lincoln 9 - 2 June 3, 2021 Project Number: 13-3007.5 Where additional materials are required to formulate the street sub- base to the cross section denoted in the plans, said additional material shall be Gravel Borrow. * The maximum size of stone for geosynthetic reinforced walls or slopes shall be 100 percent passing 1 1/4 inch square sieve and 90 to 100 percent passing 1 inch square sieve. All other sieve values continue to apply. SECTION 9-03.17 IS DELETED AND REPLACED WITH THE FOLLOWING: 9-03.17 Foundation Material Class I and Class II Foundation Material Class I and Class II shall be used to replace unsuitable material removed from unstable pipe trench bottoms. Foundation Material Class I and Class II shall conform to the following gradations: Percent Passing Sieve Size Class I Class II 6” square 100 --- 4” square --- 100 2” square 0 65-85 1” square --- 40-70 1/4” square --- 20 max All percentages are by weight. In addition, all rock shall be sound, angular ledge rock or recycled cement concrete pavement meeting the following specifications. Suppliers of recycled cement concrete products shall have a quality assurance program reviewed and approved by the City. Each rock or piece of recycled cement concrete pavement shall have at least two fractured faces. Adsorption 3% max (Corps of Engineers CRD-C-107) Accelerated Expansion (15) days 15% max Soundness 5% max loss Density (solid volume) 155 pcf min Specific Gravity 2.48 min 9-03.21 Recycled Material SECTION 9-03.21(1)D IS SUPPLEMENTED BY ADDING THE FOLLOWING: Rock Creek Culvert Replacement/Lincoln 9 - 3 June 3, 2021 Project Number: 13-3007.5 9-03.21(1)D Recycled Glass (glass cullet) Recycle glass (glass cullet) shall not be used for any purposes. 9-13 RIPRAP, QUARRY SPALLS, SLOPE PROTECTION, AND ROCK FOR EROSION AND SCOUR PROTECTION AND ROCK WALLS SECTION 9-13 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 9-13.8 Rock for Ditches Rocks for ditches shall meet the following requirements for grading: Sieve Size Percent Passing 12” 95 to 100 6” 40 to 60 3” 10 to 20 3/4” 0 to 5 9-14 EROSION CONTROL AND ROADSIDE PLANTING 9-14.2 Topsoil SECTION 9-14.2(1) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 9-14.2(1) Topsoil Type A The topsoil shall be Cedar Grove Composting 3-Way Topsoil or approved equal. To be equal, source should be a commercial operation with expertise in production of topsoil, an established method of screening materials to verify no pollutant contamination and that all materials are biodegradable and produce a product that is equal in quality to the source listed. A quality topsoil product is at a minimum a sandy loam soil with fine compost amendments, rich in nutrients, free draining, and weed free. Submit one-gallon sample, source, and letter of certification from the supplier for approval prior to installation. Topsoil Type A shall meet the following requirements: 1. Cation exchange capacity (CEC) of Topsoil Type A shall be a minimum of 10 milliequivalents CEC/100 g dry soil (U.S. EPA Method 9081). 2. Organic content greater than 10-percent but less than 15-percent as measured on a dry weight basis using AASHTO T 267 Determination of Organic Content in Soils by Loss on Ignition. 3. pH shall be between 6.0 and 7.5. 4. Soluble salt contents shall be less than 3.0 hos/com. Rock Creek Culvert Replacement/Lincoln 9 - 4 June 3, 2021 Project Number: 13-3007.5 5. Conductivity shall be less than 3 mmhs/cm. Topsoil Type A shall be 50-percent to 65-percent Sandy Loam and 50- percent to 35-percent Fine Compost by volume. The Fine Compost shall conform to the requirements of Section 9-14.5(8). Sandy Loam shall be as defined by the US Department of Agriculture Soil Classification System, meeting the requirements of Table 1; and be free of phyto- toxic materials, and viable seeds, rhizomes or roots of State-listed noxious weeds. Table 1. Particle Size Analysis for Loam Sieve Size % Passing 3/4” 100% 1/2” 90-100% 3/8” 85-100% #4 75-90% #10 55-75% #20 45-60% #30 40-55% #60 20-40% #100 20-30% #200 <30% #270 <25% 2 μm <20% Topsoil Type A Submittal Requirements At least 10 Working Days prior to placement of any Topsoil Type A, the Contractor shall submit the following test results from an independent accredited soil testing laboratory, for samples gathered and tested less than 90 days prior. The laboratory analysis shall be with a sample size of no less than 2 pounds. 1. Grain size analysis results for Sandy Loam using method ASTM D422 2. STA / Washington State Department of Transportation Technical Data Sheet for Compost, from a STA accredited lab. 3. Test results from an accredited soil laboratory for all soil mixes, including the following parameters: a. Cation exchange capacity (CEC) b. Grain size analysis results using method ASTM D422 for Sandy Loam c. Soluble salt contents reported as hos/com. d. Total and Soluble Nitrogen (NO3 + NH3) e. Phosphorus f. Potassium g. pH h. Organic Matter % (Loss on Ignition method) i. Conductivity Rock Creek Culvert Replacement/Lincoln 9 - 5 June 3, 2021 Project Number: 13-3007.5 j. Calcium k. Sulfur l. Boron Recommendations. Fertilizer and amendment recommendations from an accredited Soil Scientist or Agronomist; for the specified plant type and soil application depth. Mix Samples. Two one (1) gallon samples of each soil mix. Topsoil Type A Acceptance Contractor shall not place any soils until the Engineer has reviewed and confirmed the following: 1. Deliver tickets must show that the full delivered amount of soil matches the product type, volume and Manufacturer named in the submittals. 2. Delivered product shall be compared to the submitted sample to verify that it matches the submitted sample The Engineer may inspect any loads of soil and/or delivery tickets on delivery and stop placement if the delivered soil does not appear to match the submittals; and require sampling and testing of the delivered soil before authorizing soil placement. All testing cost shall be the responsibility of the contractor. SECTION 9-14.2 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 9-14.2(4) Sandy Loam Sandy loam shall consist of soil having a maximum clay content of ten percent by weight. In addition, soil particles shall meet the following requirements for grading: Passing 1 inch sieve (square opening) ......... 100% Passing 1 mm sieve .................................. 80% minimum Passing 0.15 mm sieve .............................. 15% maximum SECTION 9-14.3 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 9-14.3 Seed Seed mix shall be Sunmark Seeds Native Roadside seed mix or approved equal. Sunmark Seeds international, Inc., PO Box 1210, Fairview, Oregon 97024; (503)241-7333. Above seed mix shall be applied at the rate of three (3) pounds live seed per 1,000 square feet. SECTION 9-14.4 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 9-14.4 Fertilizer Rock Creek Culvert Replacement/Lincoln 9 - 6 June 3, 2021 Project Number: 13-3007.5 Tree and shrub planting fertilizer shall be Mirimichi Green Organic 3-2-3 for Trees and Shrubs or approved equal. Application rates shall be as directed by the manufacturer. Mirimichi Green products may be obtained from Horizon in Renton, WA or at Ewing in Auburn, WA. Seed mix fertilizer shall be Nutriturf 3-2-3 Turf Fertilizer (Mirimichi Green product) or approved equal. Application rates shall be as directed by the manufacturer. Mirimichi Green products may be obtained from Horizon in Renton, WA or at Ewing in Auburn, WA. 9-14.5 Mulch and Amendments SECTION 9-14.5(8) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 9-14.5(8) Compost Compost shall not contain any sawdust, straw, green or under- composed organic matter, under-sterilized manure or toxic or otherwise harmful materials. SECTION 9-14.5 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 9-14.5(10) Wood Cellulose Fiber Wood cellulose mulch shall be specially processed 100 percent virgin wood fiber containing no growth or germination-inhibiting ingredients. It shall be manufactured in such a manner that after addition and agitation in slurry tanks with water, the fibers in the material will become uniformly suspended to form a homogenous slurry. When hydraulically sprayed on the ground, the material shall allow the absorption and percolation of moisture. Wood cellulose fiber shall be Weyerhaeuser Silva-Fiber Plus w/Tackifier or approved equal. Organic matter content shall be at least 93 percent on an oven-dry basis as determined by ASTM D 586. The moisture content shall be no more than 15 percent as determined by oven dried weight. Each package of the cellulose fiber shall be marked by the manufacturer to show the dried weight content. 9-14.7 Plant Materials SECTION 9-14.7(1) IS SUPPLEMENTED WITH THE FOLLOWING: 9-14.7(1) Description Plant materials described as plugs include 5.5 cubic-inch containers and 10 cubic-inch containers. These plants are started and grown in a continuous sheet with plug cells that are non-detachable. Rock Creek Culvert Replacement/Lincoln 9 - 7 June 3, 2021 Project Number: 13-3007.5 9-14.8 Stakes, Guys, and Wrapping SECTION 9-14.8 IS SUPPLEMENTED BY ADDING THE FOLLOWING NEW SECTION: 9-14.8(1) Tree Ties Tree ties shall be patent “Tre-Ties” sufficient in size and number to adequately support the trees as determined by Quentin Poil, Nursery Supervisor at 253-856-5127. 9-16 FENCE AND GUARDRAIL 9-16.1 Chain Link Fence and Gates SECTION 9-16.1(1)B IS DELETED AND REPLACED WITH THE FOLLOWING: 9-16.1(1)B Chain Link Fence Fabric Chain link fabric shall consist of 9 gage wire (0.148-inch diameter) for all fences unless specified otherwise. The fabric wire shall be: Galvanized steel wire conforming to ASTM A 392. Galvanizing shall be Class I performed by the hot dip process. The wire shall be woven into approximately 2-inch diamond mesh. The width and top and bottom finish of the fabric shall be as shown in the plans. 9-28 SIGNING MATERIALS AND FABRICATION SECTION 9-28.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 9-28.1 General All signs shall be reflectorized except for City Project Signs. ALL PERMANENT SIGNS, EXCEPT “NO PARKING ANYTIME” SIGNS SHALL HAVE VIP SIGNS AND CLASS A TEMPORARY DIAMOND GRADE RETRO- REFLECTORIZED SHEETING, UNLESS NOTED OTHERWISE IN THE PLANS. “NO PARKING ANYTIME” signs shall have engineer grade retro- reflectorized sheeting. 9-28.14 Sign Support Structures SECTION 9-28.14(2) IS SUPPLEMENTED BY ADDING THE FOLLOWING: 9-28.14(2) Steel Structures and Posts Truss chords, struts, and diagonals, end posts, and end post struts and diagonals for sign bridge structures and cantilever sign structures shall conform to either ASTM A 36 or ASTM A 53 Grade B Type E or S. The nominal pipe diameter and the pipe wall thickness shall be as specified in the plans or Standard Plans. All other structural steel for sign bridge Rock Creek Culvert Replacement/Lincoln 9 - 8 June 3, 2021 Project Number: 13-3007.5 structures and cantilever sign structures shall conform to ASTM A 36. Truss member connection hardware shall conform to Section 9-06.5(3). Pipe members for bridge mounted sign brackets shall conform to ASTM A 53 Grade B Type E or S, and shall be Schedule 40 unless otherwise specified. All other structural steel for bridge mounted sign brackets shall conform to ASTM A 36. U bolts, and associated nuts and washers, shall be stainless steel conforming to Section 9-28.11, and shall be fabricated hot. Anchor rods, nuts and washers for sign bridge structure foundations shall conform to Section 9-06.5(4). Anchor rods for cantilever sign structure foundations shall conform to ASTM F 1554 Grade 104, including the appropriate supplemental requirements for grade and manufacturer’s identification, and charpy impact testing (15 foot- pounds minimum at 40F). Nuts and washers for cantilever sign structure foundations shall conform to AASHTO M 291 Grade DH and AASHTO M 293, respectively. Anchor rods for sign bridge structures and cantilever sign structures shall be galvanized after fabrication a minimum of 1’-0” at the exposed end in accordance with AASHTO M 232. Anchor rod templates shall conform to ASTM A 36, but need not be galvanized. Steel sign structures and posts shall be galvanized after fabrication in accordance with AASHTO M 111, unless noted otherwise in the plans. All bolts, nuts, and washers shall be galvanized after fabrication in accordance with AASHTO M 232. Unless otherwise specified in the plans or Kent Special Provisions, metal surfaces shall not be painted. Minor fabricating and modifications necessary for galvanizing will be allowed if not detrimental to the end product as determined by the Engineer. If such modifications are contemplated, the Contractor shall submit to the Engineer, for approval six copies of the proposed modifications, prior to fabrication. 9-30 WATER DISTRIBUTION MATERIALS SECTION 9-30.1 IS SUPPLEMENTED BY ADDING THE FOLLOWING: 9-30.1 Pipe The pipe manufacturer shall test all pipe and fittings as required by these Specifications and the standards referenced. The pipe manufacturer shall submit to the Engineer two copies of all test results, including a certification that material to be delivered is represented by the samples tested and that such delivered materials meet or exceed the specified requirements. No pipe shall be delivered until test results and certifications are received by the Engineer. The Engineer shall have free access to all testing and records pertaining to material to be Rock Creek Culvert Replacement/Lincoln 9 - 9 June 3, 2021 Project Number: 13-3007.5 delivered to the job site. The Engineer may elect to be present at any or all material testing operations. In addition all water main pipe for this project shall be per CWD Standards and Specifications section 4.01 and 4.02. SECTION 9-30.1(1) IS DELETED AND REPLACED WITH THE FOLLOWING: 9-30.1(1) Ductile Iron Pipe Ductile iron pipe shall be cement-lined unless otherwise specified and shall conform to AWWA C151 standards. Ductile iron pipe shall be thickness class 52 or greater. Standard thickness of cement-mortar lining shall be in accordance with AWWA C104 standards. Greater thickness or pressure class may be required where the pipe will be exposed to high external loads, depth of bury outside of District Standards or as directed by the District Engineer. Special design submittal will be required in such circumstances. Ductile iron pipe shall be manufactured by an approved manufacturer as indicated in the most recent version of the Covington Water District Standards and Specifications Approved Materials List; Appendix C. Push-on joint gaskets are not interchangeable between brands, and shall be of the same manufacturer as the pipe provided. The Contractor shall assure the use of correct gaskets. SECTION 9-30.2 IS SUPPLEMENTED WITH THE FOLLOWING: 9-30.2 Fittings In addition all water main pipe fittings for this project shall be per CWD Standards and specifications section 4.08. SECTION 9-30.2(1) IS DELETED AND REPLACED WITH THE FOLLOWING: 9-30.2(1) Ductile Iron Pipe All fittings for ductile iron and PVC pipe shall be ductile iron with cement-mortar lining conforming to AWWA C104. Mechanical joint fittings shall be compact fittings conforming to AWWA C153, with ductile iron follower gland conforming to AWWA C111. Flanged fitting shall conform to AWWA C110. Fittings shall utilize gaskets and hardware in accordance with AWWA C111. Ductile iron fittings shall be manufactured by an approved manufacturer as indicated in the most recent version of the Covington Water District Standards and Specifications Approved Materials List; Appendix C. Gaskets shall be rubber, either ring or full face and 1/8-inch thick unless otherwise specified. Gaskets shall fully comply with AWWA C111/A21.11-00. Rock Creek Culvert Replacement/Lincoln 9 - 10 June 3, 2021 Project Number: 13-3007.5 Restraining devices provided shall be intended for the pipe material on which they are installed (D.I. or PVC). SECTION 9-30.2(6) IS DELETED AND REPLACED WITH THE FOLLOWING: 9-30.2(6) Restrained Joints Restrained joints shall be either bolted or boltless design and flexible after assembly. Any device utilizing set screws is not permitted. Restrained joint devices shall not be used on plain end fittings. Use of shackle rods on ductile iron bell-and-spigot pipe is not permitted. Thrust blocks shall be provided in addition to the joint restraint system unless otherwise approved by the District. Restrained joint waterlines greater than 16-inches are specialty design which may require additional considerations not addressed in this specification. Boltless designs shall utilize gripping gaskets suitable for a 350 psi working pressure. Gripping gaskets shall be rubber gaskets with stainless steel teeth for wedging action on bell-and-spigot DI pipe, 16-inch diameter and smaller. Gasket material and dimensions shall conform to AWWA C111. Gaskets shall only be used on compatible pipe as recommended by the manufacturer. Bolted joint restraint systems shall utilize multiple gripping wedges incorporated into a ductile iron retainer gland. The gland body and wedges shall be cast from grade 65-45-12 ductile iron in conformance with ASTM A536. Glands for mechanical joints shall be compatible with all mechanical joints conforming to AWWA C111. Split designs are only allowed on mid-pipe installations for embedment into concrete for thrust restraint. The working pressure of the joint restraint system when used on ductile iron pipe shall be a minimum of 350 psi for pipe diameters of 16-inches or less. Wedge-action joint restraint systems used on PVC pipe shall have a working pressure rating equal to the pipe rating with a minimum safety factor of two. Bolted restraint for C900 and C905 PVC bell-and-spigot pipe joints shall utilize a full-circle bell restraint harness with stainless steel clamping hardware. Harnesses shall be split design, provide full 360 degree contact and support of pipe and incorporate serrations on the inner face to provide full restraint. Restraint harnesses shall be epoxy coated grade 65-45-12 ductile iron. Use of a back-up ring against the pipe bell is prohibited. Threaded thrust rods and nuts used to connect the harnesses over the bell shall be constructed of high strength low alloy steel in accordance with AWWA C111. After assembly, thrust restraint hardware shall be field coated with an epoxy designed for underground conditions. Bell-and-spigot restraint systems used on PVC pipe shall have a working pressure rating equal to the pipe rating with a minimum safety factor of two. Wedge-action retainers designed for PVC pipe meeting the requirements herein may be utilized in lieu of serrated harnesses. Rock Creek Culvert Replacement/Lincoln 9 - 11 June 3, 2021 Project Number: 13-3007.5 Joint Restrain Systems shall be manufactured by an approved manufacturer as indicated in the most recent version of the Covington Water District Standards and Specifications Approved Materials List; Appendix C. SECTION 9-30.2(8) IS DELETED AND REPLACED WITH THE FOLLOWING: 9-30.2(8) Flexible Expansion Joints 1. Flexible expansion joints shall be installed in the locations indicated on the drawings and shall be manufactured of ductile iron conforming to the material requirements of ASTM A536 and ANSI/AWWA C153/A21.53. Foundry certification of material shall be readily available upon request. 2. Each flexible expansion joint shall be pressure tested prior to shipment against its own restraint to a minimum of 350 PSI for 3 inch through 16 inch and 250 PSI for 18 inch and greater. A minimum 2:1 safety factor, determined from the published pressure rating, shall apply. 3. Each flexible expansion joint shall consist of an expansion joint designed and cast as an integral part of a ball and socket type flexible joint, having a minimum per ball deflection of: 20º for sizes 4-inch through 12-inch; 15º for sizes 14-inch through 36- inch and 12 º for size 48-inch. The flexible expansion fitting shall not expand or exert an axial imparting thrust under internal water pressure. The flexible expansion fitting shall not increase or decrease the internal water volume as the unit expands or contracts. The minimum total linear travel shall be 8-inches. 4. All internal surfaces (wetted parts) shall be lined with a minimum of 15 mils of fusion bonded epoxy conforming to the applicable requirements of ANSI/AWWA C213. Sealing gaskets shall be constructed of EPDM. The coating shall meet ANSI/NSF-61. 5. Exterior surfaces shall be coated with a minimum of 6 mils of fusion bonded epoxy conforming to the applicable requirements of ANSI/AWWA C116/A21.16. 6. Polyethylene sleeves, meeting ANSI/AWWA C105/A21.5, shall be included for direct buried applications. 7. Manufacturer’s certification of compliance to the above standards and requirements shall be readily available upon request. The purchaser (or owner) shall reserve the right to inspect the manufacturer’s facility for compliance. All flexible expansion joints shall be manufactured by an approved manufacturer as indicated in the most recent version of the Covington Water District Standards and Specifications Approved Materials List; Appendix C. SECTION 9-30.2(11) IS DELETED AND REPLACED WITH THE FOLLOWING: 9-30.2(11) Steel Casing Steel casing shall be black steel pipe conforming to ASTM A 53. Before installation, coat casing exterior with shop-applied anticorrosive coating conforming to AWWA C210. Minimum coating thickness shall be 16 mils dry film thickness (DFT); however, thickness shall not Rock Creek Culvert Replacement/Lincoln 9 - 12 June 3, 2021 Project Number: 13-3007.5 exceed manufacturer’s recommended thickness. Coating type shall be a polyamide epoxy-coal tar equal to Tnemec Hi-Build Theme-Tar, Series 46H-413. Casing wall thickness shall be 0.50 inch minimum for casings 20 inch in diameter. SECTION 9-30.2 SUPPLEMENTED WITH THE FOLLOWING NEW SUBSECTION: 9-30.2(12) Spacers and Seals for Casing Pipe Casing spacers shall be “centered positioning” type bands at least 12 inch in width, and shall be either stainless steel or heavy duty fusion bonded epoxy coated steel. Runners shall be 2-inch wide glass reinforced plastic securely bonded to the spacer, and shall be aligned on the spacer along the axis of insertion of the water main into the casing pipe. Runner length shall approximate the width of the spacer. Securing the spacer to the water main shall be in accordance with the manufacturer’s instruction. The height of the risers and runners combined shall be sufficient to keep the carrier pipe bell, couplings or fittings at least 0.75 inch from the casing pipe wall at all times and provide at least 1-inch clearance between the runners and the top of the casing wall, to prevent jamming during installation. Acceptable spacers and end seals manufacturers are Pipeline Seal and Insulator model S12G-2 for stainless steel and model C12G-2, C8G-2 for fusion-bonded and coated steel, Cascade Waterworks Mfg. Co., Advance Products & Systems, Inc. or approved equal. SECTION 9-30.2 SUPPLEMENTED WITH THE FOLLOWING NEW SUBSECTION: 9-30.2(13) Pipe Insulation Insulation shall be cellular glass and meet ASTM C552 (FoamGlas or approved equal). Insulation shall be wrapped in jacketing using 50 mil thickness PittWrap or approved equal. Jacketing edging shall be sealed off using approved taping provided by the same manufacturer as the jacketing. Insulation at hangers shall be insulated hanger supports by Aeroflex, Foamglas or approved equal. SECTION 9-30.3(4) SUPPLEMENTED WITH THE FOLLOWING: 9-30.3(4) Valve Boxes All valve boxes shall be as per CWD Standards and Specification section 4.16. When discrepancies between plans and specifications are present, the 2016 CWD Standards and Specifications shall prevail. SECTION 9-30.3(5) SUPPLEMENTED WITH THE FOLLOWING: Rock Creek Culvert Replacement/Lincoln 9 - 13 June 3, 2021 Project Number: 13-3007.5 9-30.3(5) Valve Marker Posts All valve marker posts shall be as per CWD Standards and Specifications section 4.15. When discrepancies between plans and Specifications are present, the 2016 CWD Standards and Specifications shall prevail. SECTION 9-30.3(6) SUPPLEMENTED WITH THE FOLLOWING: 9-30.3(6) Valve Stem Extensions All valve stem extensions shall be as per CWD Standards and Specifications detail sheet 9. SECTION 9-30.3(6) SUPPLEMENTED WITH THE FOLLOWING: 9-30.3(6) Tapping Sleeve and Valve Assembly In addition all tapping sleeve and valve assembly shall be per CWD Standards and Specifications section 4.21. Rock Creek Culvert Replacement/Lincoln A - 1 June 3, 2021 Project Number: 13-3007.5 APPENDIX A SCWSD ROCK CREEK CULVERT CROSSING (02-2020S) SPECIFICATION – SUPPLEMENTAL CRITERIA SCWSD Rock Creek Culvert Schedule III – Special Provisions SCWSD Rock Creek Culvert Crossing (02-2020S) Specification - Supplemental Criteria III-7 TRENCH SHORING SYSTEMS IN COMPLIANCE WITH WISHA A. Description This Work shall consist of construction and removal of shoring and cribbing for all excavation, backfill, compaction and other Work required for compliance with WISHA, Chapter 49.17 RCW. Also included in this Work are all excavations, backfill, compaction and other Work required when extra excavation is used in lieu of shoring and cribbing for compliance with WISHA, Chapter 49.17 RCW. B. Measurement Measurement shall be per lineal foot measured horizontally along the centerline of the pipe, through fittings and valves. C. Payment The unit price Bid per lineal foot shall be considered full payment for all labor, materials, tools and equipment necessary for furnishing, installing and removing shoring and cribbing or for all excavation, backfill, compaction and other Work required when extra excavation is used in lieu of shoring and cribbing for compliance with WISHA, Chapter 49.17 RCW. Costs for WISHA compliance shall not be incidental to any other Bid items. D. Material Material shall be as specified in the Standard Specifications or as modified herein, to include but not be limited to shoring, cribbing, select backfill, and any extra restoration materials needed when extra excavation is used in lieu of shoring and cribbing. E. Construction Requirements Any trench exceeding four (4) feet in depth shall be provided with adequate safety systems meeting the requirements of the Washington State Industrial Safety and Health Act (WISHA), Chapter 49.17 RCW, and all regulations adopted pursuant thereto. CONTRACTOR shall have a structural engineer prepare and stamp any and all shoring plans and calculations. The CONTRACTOR alone shall be responsible for Worker safety and the OWNER and the ENGINEER assume no responsibility. SCWSD Rock Creek Culvert Schedule III – Special Provisions III-7 ABANDON EXISTING SEWER FORCE MAIN A. Description This Work shall consist of filling the existing PVC force main with water, disinfection of the existing force main, capping the existing force main, and abandoning the existing force main in place. B. Measurement Measurement shall be per lump sum. No measurement shall be made for clearing and grubbing, removal of existing protection of existing utilities and services, trench excavation and backfill, bedding the pipe, compaction of backfill, removal and/or disposal of pipe, de- chlorination activities, pumping, material placement, and/or trench dewatering. C. Payment The unit price Bid per lump sum shall be considered full payment for all labor, materials, tools and equipment necessary to fill the existing force main with water, disinfect the force main, cap, and abandon the existing 6-inch PVC force main as shown on the plans. End caps shall be paid und the Bid Item PVC Fittings. D. Material All fittings and end caps shall be of the same type and class of the pipe. E. Construction Requirements CONTRACTOR shall abandon all existing sewer utilities that are to be replaced. CONTRACTOR shall cut, cap with end cap couplings, fill the existing force main with water, and disinfect said sewer force main. CONTRACTOR shall strive to leave abandoned pipe in place, but if existing pipe is disturbed, the CONTRACTOR shall disinfect, remove said pipe, re-cap the exposed section of existing force main, and dispose of pipe at approved disposal site. SCWSD Rock Creek Culvert Schedule III – Special Provisions III-13 6-INCH SEWER FORCE MAIN, C900 III-14 PVC Fittings A. Description Work shall be as described in Section 7-09.1, 7-17.1 and 7-18.1 of the Standard Specifications and as modified and supplemented herein. B. Measurement Delete Sections 7-08.4, 7-09.4, 7-17.4, and 7-18.4 of the Standard Specifications. Pipe shall be measured by the lineal foot from center from connections, through tees or fittings, on the horizontal for lines having less than 10 percent slope. For lines with 10 percent or greater slope, the pay measurement shall be along the centerline of the pipe. Measurement shall be per lineal foot for each size, class and type of pipe as stated in the Proposal. Measurement shall include all dewatering efforts required to maintain "dry" conditions in all trenches and excavations associated with the installation of the PVC pipe, to include but not be limited to installation, maintenance, and removal of any temporary piping, pumps, and accessories. No measurement shall be made for clearing and grubbing, removal of existing protection of existing utilities and services, trench excavation and backfill, bedding the pipe, compaction of backfill, trench dewatering, and pressure tests of pipes. No measurement shall be made for potholing at other utility crossings. PVC Fittings shall be measured in pounds based on the equivalent weight of similar ductile iron fittings with mechanical joints at both ends as indicated on ANSI/AWWA C110/A21.0. The equivalent weight shall not include the weight of any bolt kits, gaskets, and backup rings. The joint restraint devices for the fittings shall be measured in pounds based on weights provided by the manufacturer and indicated on the invoice for this project. Pipe insulation shall be measured per lineal foot along the centerline of the insulated pipe. C. Payment Delete Sections 7-08.5, 7-09.5, 7-17.5, and 7-18.5 of the Standard Specifications. The unit price Bid per linear foot of pipe per size, class, and type designated shall constitute full payment for all Work, labor, materials, and equipment necessary to furnish and install said pipe, including but not limited to the following:  Trench excavation, bedding, laying and jointing the pipe, backfilling with imported material and compacting backfill.  All fittings, and installation of fittings.  Clearing, grubbing, pavement removals, grading for haul roads, trenching operations, and disposal of debris.  Dewatering and installing clay dams where necessary.  All costs involved in maintaining traffic control SCWSD Rock Creek Culvert Schedule III – Special Provisions  All costs associated with furnishing and maintaining temporary cold or hot mix patches on all disturbed paved surfaces.  All costs involved in maintaining and/or replacing any public or private utilities, structures, or other improvements that are disturbed or damaged by the CONTRACTOR.  All costs associated with the abandonment and disinfection of the existing 6-inch PVC force main. Payment shall include all dewatering efforts required to maintain "dry" conditions in all trenches and excavations associated with the installation of the PVC. The unit price Bid shall also include, but not be limited to pipeline cleaning and testing. CONTRACTOR shall furnish all testing materials. CONTRACTOR shall bear all costs incurred in correcting any deficiencies found during testing, including the cost of any additional testing that may be required by the OWNER to verify the correction of said deficiency. Partial payment for pipe shall be as follows: (1) Excavation and backfill complete. 80 percent of unit price Bid. (2) Testing complete including 10 percent of unit price Bid. satisfactory compaction. (3) Satisfactory cleanup and 10 percent of unit price Bid. substantial completion of Sewer. Satisfactory cleanup shall not be considered complete until disturbed road surfaces have been permanently patched and all shoulders and non-paved areas restored. CONTRACTOR is therefore encouraged to complete this Work as soon as possible in order to minimize the amount of disturbance to the City. Payment for safety systems and extra excavation to meet the requirements of WISHA, Chapter 49.17 RCW shall be paid for under the Bid item "Trench Shoring in Compliance with WISHA". The lineal foot measurement of this Bid item shall be extended through any valve or fitting. OWNER shall pay all costs in connection with the initial compaction testing. CONTRACTOR shall pay all costs in connection with any retesting where initial compaction does not meet Specification requirements. The unit price Bid for Fittings shall constitute full compensation for all Work, Labor, materials, and equipment necessary to furnish and install the required fittings and accessories. Fittings and accessories shall include but not be limited to all bends, tees, flange adapters, joint restraint devices, backup rings, gaskets, and bolt kits required to assemble the pipe, complete in place. Detectable sewer marking tape and stainless steel tracer wire shall be installed with all PVC force mains and shall be considered incidental to this Bid Item with no additional payment made for either item installed. SCWSD Rock Creek Culvert Schedule III – Special Provisions D. Materials The materials shall be as described in Section 7-09.2, 7-17.2, and 7-18.2 of the Standard Specifications as herein modified and supplemented. 1. Delete the first paragraph with first table of Section 7-09.2. 2. Delete the first paragraph with first table, and the fourth paragraph with second table of Section 7-17.2 PVC sewer force main shall meet the requirements of AWWA C900. PVC pipe conforming to AWWA C900 and shall be a minimum of DR18. Pipe shall be listed by Underwriters' Laboratories, Inc. PVC pipe shall be considered flexible conduit. PVC compound shall meet the requirements of ASTM D 1784 for Class 12454-B PVC. PVC compound shall meet the requirements of ASTM D1784 for Class 12454-B PVC. All fittings shall be of the same type and class of the pipe. PVC sewer pipe and fittings shall be furnished with bells and spigots which are integral with the pipe wall. PVC pipe joints shall be rubber gasket types. Solvent cement joints shall not be used. All PVC fittings shall have the appropriate concrete thrust block or have restrained joints. Detectable sewer marking tape and stainless steel tracer wire shall be installed with all PVC force mains and shall meet the requirements of Section 9-15.18 of the Standard Specifications. Marking tape and tracer wire shall be considered incidental to this Bid Item. Bedding material for PVC pipe shall conform to Section 9-03.16 of the Standard Specifications. Backfill material shall conform to the material requirements under the appropriate Bid item description contained in these Specifications. The restraining of PVC pipe and fittings shall be the Series 2500, as manufactured by EBAA Iron, Inc. or approved equal. Any device utilizing round point set screws shall not be permitted. E. Construction Requirements Work shall be as described in Section 7-08.3, 7-09.3, 7-17.3 and 7-18.3 of the Standard Specifications and as modified and supplemented herein. Delete the second paragraph of Section 7-08.3(1)B. (1) Delete the third, fourth, and fifth sentences of the fourth paragraph of Section 7- 08.3(3). (2) Delete the sixth paragraph of Section 7-08.3(3). (3) Replace the last sentence of Section 7-09.3(3) with the following sentences: All material from clearing and grubbing shall be hauled to an approved waste disposal site provided by the CONTRACTOR. No onsite burning shall be allowed. SCWSD Rock Creek Culvert Schedule III – Special Provisions (4) Replace the first sentence of the first paragraph of Section 7-09.3(7) with the following sentences: Trench excavation shall be unclassified. The CONTRACTOR shall excavate all materials encountered to the depth shown on the Drawings or as directed by the ENGINEER. No extra payment shall be allowed for bedrock, boulders, hard pan, cemented gravel, or any other material encountered. (5) Replace the sixth and seventh paragraphs of Section 7-09.3(7) with the following paragraphs: Any trench exceeding four feet in depth shall be provided with adequate safety systems meeting the requirements of the Washington State Industrial Safety and Health Act (WISHA), Chapter 49.17 RCW, and all regulations adopted pursuant thereto. CONTRACTOR shall have a structural engineer prepare and stamp any and all shoring plans and calculations. The CONTRACTOR alone shall be responsible for Worker safety and the OWNER and the ENGINEER assume no responsibility. All ledge rock, boulders, and stones shall be removed to provide a minimum of four inches clearance under all portions of the pipe. All rock larger than two inches in diameter shall be disposed of at a site obtained by the CONTRACTOR, and shall not be used for trench backfill. (6) Delete Section 7-09.3(7)B. (7) Add the following paragraphs to Section 7-09.3(9): When native material at the trench bottom is stony or otherwise non-uniform, the trench shall be over-excavated a minimum of 6 inches below the specified grade and a layer of pipe bedding material shall be placed to the specified grade. After the pipe is in place, additional hand selected native material meeting the bedding material gradation shall be placed and tamped around the pipe for a minimum of 4 inches over the crown of the pipe. If the native material at the trench bottom is unsuitable for foundation purposes or will have difficulty providing uniform bearing for the pipe, such material shall be removed and replaced with a minimum of 6 inches of compacted foundation material. The bedding material shall be carried up evenly on both sides of the pipe simultaneously in approximately 6-inch layers and each layer thoroughly compacted with appropriate tools in such manner as to avoid injuring or disturbing the completed pipeline. All bedding and native material shall be stored away from the edges of excavation and off the paved roadway and shoulder. (8) Replace the second and third paragraphs of Section 7-09.3(10) with the following paragraphs: Backfill material shall consist of 100% imported crushed surfacing material. In cuts transverse to the road alignment and at all utility crossings, the entire trench SCWSD Rock Creek Culvert Schedule III – Special Provisions shall be backfilled with crushed surfacing. Backfill shall be placed and mechanically compacted in 1-foot maximum lifts. After backfill and compaction, an immediate cold mix patch shall be placed and maintained in a manner acceptable to the governing agency’s inspector until replaced with a permanent hot mix patch. CONTRACTOR shall be responsible for the disposal of any excess excavated soil material. (9) Replace Section 7-09.3(11) with the following paragraphs: All trench backfill shall be mechanically compacted to 95% of maximum density within the right of way and in all areas (paved and unpaved) where streets, roadway shoulders, and driveways. All densities shall be determined by testing per the Modified Proctor Method, ASTM D1557. Backfill shall be placed in uniform loose layers no more than 12-inches thick and mechanically compacted as specified. In any trench where the specified compaction cannot be achieved with native backfill, the top 4 feet shall be replaced and compacted to 95% of the maximum density with Bank Run Gravel for Trench Backfill as specified in Section 9-03.19 of the Standard Specifications. The ENGINEER reserves the right to request a compaction test at any time on the backfill material. (10) Delete Sections 7-09.3(17) and 7-09.3(19). (11) Rename Section 7-09.3(20), Detectable Tracer Wire and replace with the following: Detectable sewer marking tape and stainless steel tracer wire shall be installed with all PVC force mains and shall meet the requirements of Section 9-15.18 of the Standard Specifications. Marking tape and tracer wire shall be considered incidental to this Bid Item. (12) Replace the first sentence in the first paragraph of Section 7-09.3(23) with the following sentences. The CONTRACTOR shall perform all clearing necessary for the proper installation of all piping and appurtenances in the locations shown on the Drawings. Minimum separation of potable water mains and sewer force main lines shall be 10 feet horizontally for parallel pipe, and 1½ feet vertically for perpendicular or oblique crossings, measured from outside edge to outside edge. Situations occurring with less than minimum separation shall require construction in accordance with Chapter C1-1.9.1.1 of the Criteria for Sewage Works Design, published by the Washington State Department of Ecology (DOE) as revised August 2008. Minimum separation between other utilities except sanitary sewers shall be six inches with a sand cushion. All pipe and fittings shall be laid "in the dry" unless otherwise approved by ENGINEER. Trench excavations shall be dewatered by using well point systems, sumps with pumps or other methods approved by the ENGINEER. Dewatering systems shall be used in accordance with good standard practice and shall be efficient enough to lower the water level in advance of the excavation and maintain it SCWSD Rock Creek Culvert Schedule III – Special Provisions continuously to keep the trench bottom and sides firm and dry. CONTRACTOR shall submit the dewatering plan to ENGINEER for review at least 10 days prior to commencing any dewatering work. Groundwater shall be controlled such that softening of the bottom of excavations or formation of "quick" conditions or "boils" during excavation shall be prevented and no soil shall be eroded into the excavation from the sides of excavation. Dewatering systems shall be designed and operated so as to prevent removal of the natural soils. CONTRACTOR shall at all times have on hand sufficient pumping equipment and machinery in good working condition for all ordinary emergencies, including power outages, and shall have available at all times competent workers for the operation of said equipment. CONTRACTOR shall control surface runoff so as to prevent entry or collection of water in excavations. CONTRACTOR shall maintain the undisturbed state of the foundation soils and allow the placement of any backfill to the required density. The release of groundwater to its static level shall be performed in such a manner as to maintain the undisturbed state of the natural foundation soils, prevent disturbance of compacted backfill, and prevent flotation or movement of structures and pipelines. CONTRACTOR shall be responsible for complying with all permit requirements and provisions for monitoring and managing water discharged from the excavation. C900 Pipe Insulation The 6-inch C900 pipe is to be insulated to prevent the pipe from freezing for the length of pipe inside the steel casing. Pipe insulation shall be a minimum of 2- inches thick and prevent pipe freezing up to, and including, when ambient temp reaches 20-degrees Fahrenheit. The CONTRACTOR shall submit pipe insulation cut sheets to the ENGINEER for approval prior to force main installation. Pipe insulation shall be installed for the length of the 6-inch force main in the steel casing. SCWSD Rock Creek Culvert Schedule III – Special Provisions III-15 16-INCH STEEL CASING A. Description Work shall include the construction and installation of one (1) casing segment installed as shown on the Drawings. B. Measurement Measurement shall be per lineal foot along the centerline of the casing. C. Payment The price per lineal foot price shall be full payment for all materials, labor, equipment, and other incidental costs for furnishing and installing the complete steel casing as shown on the Drawings. Payment for safety systems and extra excavation to meet the requirements of WISHA, shall be paid for under the Bid item Trench Shoring Systems in Compliance with WISHA. The carrier pipe shall be paid for under Bid item “6-Inch Sewer Force Main, C900”. D. Materials Steel Casing Steel casing shall meet the following requirements: (1) New, smooth wall carbon steel pipe fabricated in sections in accordance with AWWA C200. (2) No interior lining or exterior coating is required. (3) Shall conform to ASTM Specification A572/50 with a Specified Minimum Yield Strength (SMYS) of 50,000 psi or greater. (4) Capacity to withstand the maximum axial force anticipated with a safety factor of 2.0. The casing shall also be installed to withstand long-term soil and groundwater loads. (5) Diameter as shown on the Drawings. Casing wall thickness shall be determined by the Contractor but shall be a minimum of 0.5-inch for 16-inch casing. Casing lengths shall be determined by the Contractor but shall not be less than 20 feet. (6) Difference in roundness between the major and the minor outside diameters not exceeding 1% of the specified nominal outside diameter, or ¼ inch, whichever is less. (7) Outside circumference which is within 1% of the nominal circumference, or ½ inch, whichever is less. (8) Minimum allowable straightness deviation in any 10-foot length of 1/8 inch. SCWSD Rock Creek Culvert Schedule III – Special Provisions Joints Steel casing joints shall meet the following requirements: (1) Steel casing joints shall be full-penetration fully circumferential butt welds conforming to ANSI/AWS D1.1 – Structural Welding Code. (2) Steel casing for welding shall be square cut with beveled ends. (3) Bevels shall be 30 degrees + 5 degrees/- 0 degrees and with a width of root face of 1/16th inch +/- 1/32 inch. Casing Spacers (1) Refer to Contract Drawings for casing spacer placement and orientation of carrier pipe. Follow Manufacturer’s requirements for spacing placement on carrier pipes. (2) Spacers shall provide for effective control of vertical grade of the carrier pipe and any necessary field adjustments due to casing deviations. (3) Heavy duty fusion bonded epoxy coated steel spacers, minimum 8-inch width, glass reinforced plastic runners. (4) Minimum of four runners at bottom and two top runners. (5) Shell and riser constructed of welded T304 stainless steel, thickness as required for application (12-gauge minimum). (6) Split case design for attaching to carrier pipe with side flanges. Stainless steel bolts: Minimum 5/16-inch diameter, straps are not allowed. (7) Runners constructed of ultra high molecular weight polymer plastic, with low coefficient of friction: 0.11 (per ASTM D1894) or better. Carrier Pipe Carrier pipe shall be PVC C900 6-inch pipe and conform to the requirements for the Bid Item 6-Inch Sewer Force Main, C900. End Seals Each open end of the steel casing shall have watertight end seals installed. Installation shall be per end seal manufacturers specifications. Casing Bridge Supports and Anchors 16-inch steel casing bridge supports and anchors shall be installed per plan. CONTRACTOR to submit cut sheets to the ENGINEER for approval prior to casing installation. SCWSD Rock Creek Culvert Schedule III – Special Provisions E. Construction Requirements Where shown on the Drawings, the Contractor shall install steel casing pipe for the Force Main. All joints shall be welded by operators who have been qualified by testing as prescribed by the AWS in “Standard Qualifications Procedure” and are certified to perform the type of work required. The quality of welding shall conform to the current edition AWS D1.1 Structural Welding Code, Section 3, Workmanship. Casing spacers shall electrically isolate the outer casing pipe from the inserted Force Main. The spacers (also known as “casing insulators”, “crossing insulators”, and “casing isolators”) shall meet the requirements of Section 9-30.2(15)B. There shall be a minimum of two spacers per length of pipe, and the spacing between any two (2) spacers shall not exceed 10-feet. For 4-inch through 12-inch diameter pipe, each spacer shall have at least four (4) runners. At least two (2) runners shall be located on the upper half of the spacer for all diameter Force Main. At least two (2) runners shall be located on the lower half of the spacer for 4-inch through 12-inch diameter Force Main. Actual locations of runners on the spacer shall be as recommended by the manufacturer. Casing spacers shall first be installed on the Force Main and then the Force Main inserted in the casing pipe in accordance with the manufacturer’s instructions. The Contractor shall submit the spacer and end seal manufacturer’s catalog cuts and installation instruction to the Engineer at least five (5) Working Days in advance of this work. SCWSD Rock Creek Culvert Schedule III – Special Provisions III-16 CONNECTION TO EXISTING SEWER FORCE MAIN A. Description Work shall involve connecting the new sewer force main to the existing sewer force main. C900 PVC force main spools, as shown and as required at a connection, shall be incidental to this Bid item. B. Measurement Connection to existing sewer system shall be measured per each for permanent connections only. Fittings and couplings associated with a connection shall be incidental to this Bid item. C. Payment The unit price Bid per each permanent connection to the existing sewer system shall constitute full compensation for all Work, labor, materials, and equipment necessary to make a proper connection or cut-in of the new force mains to the existing sewer system. This shall include, but shall not be limited to, the following items:  Coordination with the OWNER for shutdown of existing system to make the connections or cut-ins.  Verifying inverts and fittings required for the connection prior to construction.  Replacing existing concrete blocking with temporary bracing on all fittings that are disturbed by the connection.  Installing any temporary blocking necessary to make the connection.  Furnishing and installing pipe spools as necessary.  Temporary air relief valves and blow-offs necessary to aid in filling and draining the existing and proposed pipes.  Properly removing and disposing in a legal and safe manner of any existing sewer force main and/or fittings that cannot be abandoned in place. Excavation, dewatering, and backfill necessary for each connection shall be included in the unit price Bid per lineal foot for the pipe. Permanent fittings indicated at existing system connections shall be paid under separate Bid item. 6-inch diameter PVC sewer force main spools used at connections, shall meet the material requirements of Bid item 6Inch Sewer Force Main, C900 but shall be considered incidental to this Bid item. D. Materials Materials shall be as shown on the Drawings and as modified and supplemented herein. Fittings, and thrust blocks shall meet the material specifications for each as described in their respective Bid items. SCWSD Rock Creek Culvert Schedule III – Special Provisions E. Construction Requirements Work shall be as described in Section 7-09.3(19)A of the Standard Specifications and as modified and supplemented herein. (1) Replace the last sentence in the sixth paragraph of Section 7-09.3(19)A with the following sentence: CONTRACTOR shall not operate any valve of the existing sewer system at any time, without prior approval of the OWNER. (2) Delete the last paragraph of Section 7-09.3(19)A. The CONTRACTOR shall notify the DISTRICT’s field representative and other utilities at least 96-hours in advance of any construction and make the necessary arrangements with the DISTRICT’s field representative for the connection to the existing sewer force main. The CONTRACTOR shall furnish all material, equipment and labor necessary for making the connection under the supervision of the DISTRICT. The 96-hour notice requirement shall not count Saturdays, Sundays, or holidays. Work shall not be started until all of the material, equipment and labor necessary to properly complete work is assembled on the site. Once work is started on a connection, it shall proceed continuously without interruption and as rapidly as possible until the connection is completed. Before ordering materials for any connection to an existing sewer main, CONTRACTOR shall excavate the sewer main and verify the type of pipe and outside diameter of all pipes for determination of types of fittings to be used. The CONTRACTOR shall coordinate all work with the DISTRICT's field representative. CONTRACTOR shall verify the location and depth of all existing utilities affected by the connection prior to the start of any of this Work. CONTRACTOR shall pothole and verify all existing fittings and pipe configurations prior to scheduling a shutdown of the existing system for connections. Due to the nature of the site’s existing conditions it is possible that the existing force main may be filled above the connection points to the existing force main. If this is the case the CONTRACTOR will be required to pump the existing force main down to a level such that when they cut into the existing force main at the lowest connection point no effluent is left in the main so that zero spillage from the main occurs. No additional payment will be made for pumping, trucking, or disposal of the effluent if this situation occurs. Any force main pumped effluent may be transported to the nearest Soos Creek Water and Sewer District gravity sewer manhole and disposed of there at no cost to the CONTRACTOR. Rock Creek Culvert Replacement/Lincoln A - 2 June 3, 2021 Project Number: 13-3007.5 APPENDIX B WASHINGTON STATE DEPARTMENT OF FISH AND WILDLIFE HPA PERMITTEE AUTHORIZED AGENT OR CONTRACTOR City of Kent ATTENTION: Stephen Lincoln 400 W Gowe St Kent, WA 98032-6019 Project Name:Rock Creek Culvert Replacement at Summit Landsburg Road Project Description:The project intends to remove the existing Rock Creek Culvert at Summit-Landsburg Road, replace it with a bridge, and restore the original Rock Creek Stream Bed in order to restore Salmon access to Rock Creek upstream of Summit Landsburg Road. PROVISIONS TIMING - PLANS - INVASIVE SPECIES CONTROL 1. TIMING LIMITATION: You may begin the project immediately and you must complete the project by October 22, 2025, provided work within the wetted perimeter of Rock Creek must occur only between June 16 and August 31. 2. APPROVED PLANS: You must accomplish the work per plans and specifications submitted with the application and approved by the Washington Department of Fish and Wildlife entitled, "SUMMIT LANDSBURG ROAD AND ROCK CREEK CULVERT REPLACEMENT", dated October 12, 2020, except as modified by this Hydraulic Project Approval (HPA). You must have a copy of these plans and this HPA available on site during all phases of the project construction. 3. INVASIVE SPECIES CONTROL: Thoroughly clean all equipment and gear before arriving and leaving the job site to prevent the transport and introduction of aquatic invasive species. Properly dispose of any water and chemicals used to clean gear and equipment. You can find additional information in the Washington Department of Fish and Wildlife's Invasive Species Management Protocols (November 2012), available online at http://wdfw.wa.gov/publications/01490/wdfw01490.pdf. NOTIFICATION REQUIREMENTS 4. PRE-, DURING, AND POST-CONSTRUCTION NOTIFICATION: You, your agent, or contractor must contact the Washington Department of Fish and Wildlife by e-mail to larry.fisher@dfw.wa.gov and to HPAapplications@dfw.wa.gov; mail to Post Office Box 43234, Olympia, Washington 98504-3234; or fax to (360) 902- 2946 at least three business days before starting work, one day before removing the temporary bypass and again within seven days after completing the work. The notification must include the permittee's name, project location, starting date for work or date the work was completed, and the permit number. The Washington Department of Fish and Wildlife may conduct inspections during and after construction; however, the Washington Department of Fish and Wildlife will notify you or your agent before conducting the inspection. 5. PHOTOGRAPHS: You, your agent, or contractor must take photographs of the job site before the work begins and after the work is completed. You must upload the photographs to the post-permit requirement page in the Aquatic Protection Permitting System (APPS) or mail them to Washington Department of Fish and Wildlife at Post Office Box 43234, Olympia, Washington 98504-3234 within 30-days after the work is completed. 6. FISH KILL/ WATER QUALITY PROBLEM NOTIFICATION: If a fish kill occurs or fish are observed in distress at the Page 1 of 7 HYDRAULIC PROJECT APPROVAL Washington Department of Fish & Wildlife PO Box 43234 Olympia, WA 98504-3234 (360) 902-2200 Permit Number: 2020-4-842+01 FPA/Public Notice Number: N/A Application ID: 21610 Project End Date: October 22, 2025 Issued Date: October 23, 2020 job site, immediately stop all activities causing harm. Immediately notify the Washington Department of Fish and Wildlife Habitat Biologist at 425-449-6790 of the problem. If the likely cause of the fish kill or fish distress is related to water quality, also notify the Washington Military Department Emergency Management Division at 1-800-258-5990. Activities related to the fish kill or fish distress must not resume until the Washington Department of Fish and Wildlife gives approval. The Washington Department of Fish and Wildlife may require additional measures to mitigate impacts. STAGING, JOB SITE ACCESS, AND EQUIPMENT 7. Establish staging areas (used for equipment storage, vehicle storage, fueling, servicing, and hazardous material storage) in a location and manner that will prevent contaminants such as petroleum products, hydraulic fluid, fresh concrete, sediments, sediment-laden water, chemicals, or any other toxic or harmful materials from entering waters of the state. 8. Clearly mark boundaries to establish the limit of work associated with site access and construction. 9. This HPA authorizes only the removal of the large woody vegetation shown in the approved plan. Clearly mark all large woody vegetation authorized for removal before starting work. 10. Retain all natural habitat features on the bed or banks including large woody material and boulders. You may move these natural habitat features during construction but you must place them near the preproject location before leaving the job site. 11. Confine the use of equipment to the specific access and work corridor shown in the approved plans. 12. Check equipment daily for leaks and complete any required repairs in an upland location before using the equipment in or near the water. 13. Use environmentally acceptable lubricants composed of biodegradable base oils such as vegetable oils, synthetic esters, and polyalkylene glycols in equipment operated in or near the water. CONSTRUCTION-RELATED SEDIMENT, EROSION AND POLLUTION CONTAINMENT 14. Work in the dry watercourse (when no natural flow is occurring in the channel, or when flow is diverted around or through the job site). 15. Protect all disturbed areas from erosion. Maintain erosion and sediment control until all work and cleanup of the job site is complete. 16. All erosion control materials that will remain onsite must be composed of 100% biodegradable materials. 17. Straw used for erosion and sediment control, must be certified free of noxious weeds and their seeds. 18. Stop all hydraulic project activities except those needed to control erosion and siltation, if flow conditions arise that will result in erosion or siltation of waters of the state. 19. Prevent project contaminants, such as petroleum products, hydraulic fluid, fresh concrete, sediments, sediment- laden water, chemicals, or any other toxic or harmful materials, from entering or leaching into waters of the state. 20. Route construction water (wastewater) from the project to an upland area above the limits of anticipated floodwater. Remove fine sediment and other contaminants before discharging the construction water to waters of the state. 21. Deposit waste material from the project, such as construction debris, silt, excess dirt, or overburden, in an upland area above the limits of anticipated floodwater unless the material is approved by the Washington Department of Fish and Wildlife for reuse in the project. 22. Deposit all trash from the project at an appropriate upland disposal location. CONSTRUCTION MATERIALS 23. Store all construction and deconstruction material in a location and manner that will prevent contaminants such as petroleum products, hydraulic fluid, fresh cement, sediments, sediment-laden water, chemicals, or any other toxic or harmful materials from entering waters of the state. Page 2 of 7 HYDRAULIC PROJECT APPROVAL Washington Department of Fish & Wildlife PO Box 43234 Olympia, WA 98504-3234 (360) 902-2200 Permit Number: 2020-4-842+01 FPA/Public Notice Number: N/A Application ID: 21610 Project End Date: October 22, 2025 Issued Date: October 23, 2020 24. Do not stockpile construction material waterward of the ordinary high water line. 25. Use only clean, suitable material as fill material (no trash, debris, car bodies, tires, asphalt, concrete, etc.). IN-WATER WORK AREA ISOLATION USING A TEMPORARY BYPASS 26. Isolate flows from the work areas by using either a total or partial bypass or coffer dam to reroute the stream flows. 27. Sequence the work to minimize the duration of dewatering. 28. Use the least-impacting feasible method to temporarily isolate water from the work areas. Consider the physical characteristics of the site and the anticipated volume of water flowing through the work area. 29. The hydraulic capacity of a stream bypass must be equal to or greater than the 25-year peak flow event expected when the bypass will be operated. 30. Design the temporary bypass to minimize the length of the dewatered stream channel. 31. During all phases of bypass installation and decommissioning, maintain flows downstream of the project site to ensure survival of all downstream fish. 32. Install the temporary bypass before starting other construction work in the wetted perimeter. 33. Install a cofferdam or similar device at the upstream and downstream end of the bypass to prevent backwater from entering the work area. 34. Return diverted water to the channel immediately downstream of the work area. Dissipate flow energy from the diversion to prevent scour or erosion of the channel and bank. 35. If the diversion inlet is a gravity diversion that provides fish passage, place the diversion outlet where it facilitates gradual and safe reentry of fish into the stream channel. 36. If the bypass is a pumped diversion, once started it must run continuously until it is no longer necessary to bypass flows. This requires back-up pumps on-site and twenty-four-hour monitoring for overnight operation. 37. If the diversion inlet is a pump diversion in a fish-bearing stream, the pump intake structure must have a fish screen installed, operated, and maintained in accordance with RCW 77.57.010 and 77.57.070. Screen the pump intake with one of the following: a) Perforated plate: 0.094 inch (maximum opening diameter); b) Profile bar: 0.069 inch (maximum width opening); or c) Woven wire: 0.087 inch (maximum opening in the narrow direction). The minimum open area for all types of fish screens is twenty-seven percent. The screened intake facility must have enough surface area to ensure that the velocity through the screen is less than 0.4 feet per second. Maintain fish screens to prevent injury or entrapment of fish. 38. The fish screen must remain in place whenever water is withdrawn from the stream through the pump intake. 39. Remove fish screens on dewatering pumps in the isolated work area only after all fish are safe and excluded from the work area. 40. Isolate pump hose intakes with block nets so that fish cannot get near the intake. FISH LIFE REMOVAL 41. All persons participating in capture and removal must have training, knowledge, and skills in the safe handling of fish life. 42. If electrofishing is conducted, a person with electrofishing training must be on-site to conduct or direct all electrofishing activities. 43. Place block nets upstream and downstream of the in-water work area before capturing and removing fish life. 44. Capture and safely move fish life from the work area to the nearest suitable free-flowing water. Page 3 of 7 HYDRAULIC PROJECT APPROVAL Washington Department of Fish & Wildlife PO Box 43234 Olympia, WA 98504-3234 (360) 902-2200 Permit Number: 2020-4-842+01 FPA/Public Notice Number: N/A Application ID: 21610 Project End Date: October 22, 2025 Issued Date: October 23, 2020 LOCATION #1:Site Name: Summit-Landsburg Rd Rcok Creek , Kent, WA 98051 WORK START:October 23, 2020 WORK END:October 22, 2025 WRIA Waterbody:Tributary to: 08 - Cedar - Sammamish Rock Creek Cedar River 1/4 SEC:Section:Township:Range:Latitude:Longitude:County: BRIDGE 45. Design and construct the bridge to pass water, ice, large wood, and associated woody material and sediment likely to move under the bridge during the 100-year flood flows. 46. The authorized water crossing structure is a full span bridge with a 53.5 foot clear span, a length of 35.1 feet, and a minimum three feet of clearance above the 100 year flood elevation. 47. Embed the top of bridge footings well below potential local scour depth to prevent exposure of the footing surface and undermining. 48. Protect structural fill associated with the bridge installation from erosion to the 100-year peak flow. LARGE WOODY MATERIAL 49. Place large woody material consistent with natural stream processes waterward of the ordinary high water line as shown in the approved plans (Provision 2). 50. Use fir, cedar, or other coniferous species to construct the large wood fish habitat structures, and secure them in a manner to withstand a 100 year flood event. DEMOBILIZATION AND CLEANUP 51. Do not relocate removed or replaced structures within waters of the state. Remove and dispose of these structures in an upland area above the limits of anticipated floodwater. 52. Upon completion of the project, restore the disturbed bed, banks, and riparian zone to preproject condition to the extent possible. 53. To minimize sediment delivery to the stream or stream channel, do not return in-stream flows to the work area until all in-channel work is completed and the bed and banks are stabilized. 54. Seed areas disturbed by construction activities with a native seed mix suitable for the site that has at least one quick-establishing plant species. 55. Replace native riparian zone vegetation damaged or destroyed by construction with native trees and native shrubs. Plant trees 10 feet on center, and shrubs five feet on center. Complete installation of the restoration plants prior to the end of the first dormant season (late fall through late winter) after installation of the water crossing structure per the approved plan (Provision 2). Maintain plantings for at least three years to ensure at least eighty percent survival of each species or a contingency species approved by the Habitat Biologist. Failure to achieve the eighty percent survival in year three will require you to submit a plan with follow-up measures to achieve requirements or reasons to modify requirements. 56. Upon completion of the project, remove all materials or equipment from the site and dispose of all excess spoils and waste materials in an upland area above the limits of anticipated floodwater. Page 4 of 7 HYDRAULIC PROJECT APPROVAL Washington Department of Fish & Wildlife PO Box 43234 Olympia, WA 98504-3234 (360) 902-2200 Permit Number: 2020-4-842+01 FPA/Public Notice Number: N/A Application ID: 21610 Project End Date: October 22, 2025 Issued Date: October 23, 2020 APPLY TO ALL HYDRAULIC PROJECT APPROVALS This Hydraulic Project Approval pertains only to those requirements of the Washington State Hydraulic Code, specifically Chapter 77.55 RCW. Additional authorization from other public agencies may be necessary for this project. The person(s) to whom this Hydraulic Project Approval is issued is responsible for applying for and obtaining any additional authorization from other public agencies (local, state and/or federal) that may be necessary for this project. This Hydraulic Project Approval shall be available on the job site at all times and all its provisions followed by the person (s) to whom this Hydraulic Project Approval is issued and operator(s) performing the work. This Hydraulic Project Approval does not authorize trespass. The person(s) to whom this Hydraulic Project Approval is issued and operator(s) performing the work may be held liable for any loss or damage to fish life or fish habitat that results from failure to comply with the provisions of this Hydraulic Project Approval. Failure to comply with the provisions of this Hydraulic Project Approval could result in civil action against you, including, but not limited to, a stop work order or notice to comply, and/or a gross misdemeanor criminal charge, possibly punishable by fine and/or imprisonment. All Hydraulic Project Approvals issued under RCW 77.55.021 are subject to additional restrictions, conditions, or revocation if the Department of Fish and Wildlife determines that changed conditions require such action. The person(s) to whom this Hydraulic Project Approval is issued has the right to appeal those decisions. Procedures for filing appeals are listed below. W 1/2 26 22 N 06 E 47.3662 -122.0138 King Location #1 Driving Directions 5p. Provide driving directions from the closest highway to the project location, and attach a map. [help] From Northbound Interstate 405 take exit 4 to WA SR-169 S towards maple valley for 14 miles, turn left onto Kent-Kangley Road for 0.2 Miles, Turn Left onto Summit-Landsburg Road and proceed for 0.25 miles. Page 5 of 7 HYDRAULIC PROJECT APPROVAL Washington Department of Fish & Wildlife PO Box 43234 Olympia, WA 98504-3234 (360) 902-2200 Permit Number: 2020-4-842+01 FPA/Public Notice Number: N/A Application ID: 21610 Project End Date: October 22, 2025 Issued Date: October 23, 2020 MINOR MODIFICATIONS TO THIS HPA: You may request approval of minor modifications to the required work timing or to the plans and specifications approved in this HPA unless this is a General HPA. If this is a General HPA you must use the Major Modification process described below. Any approved minor modification will require issuance of a letter documenting the approval. A minor modification to the required work timing means any change to the work start or end dates of the current work season to enable project or work phase completion. Minor modifications will be approved only if spawning or incubating fish are not present within the vicinity of the project. You may request subsequent minor modifications to the required work timing. A minor modification of the plans and specifications means any changes in the materials, characteristics or construction of your project that does not alter the project's impact to fish life or habitat and does not require a change in the provisions of the HPA to mitigate the impacts of the modification. If you originally applied for your HPA through the online Aquatic Protection Permitting System (APPS), you may request a minor modification through APPS. A link to APPS is at http://wdfw.wa.gov/licensing/hpa/. If you did not use APPS you must submit a written request that clearly indicates you are seeking a minor modification to an existing HPA. Written requests must include the name of the applicant, the name of the authorized agent if one is acting for the applicant, the APP ID number of the HPA, the date issued, the permitting biologist, the requested changes to the HPA, the reason for the requested change, the date of the request, and the requestor's signature. Send by mail to: Washington Department of Fish and Wildlife, PO Box 43234, Olympia, Washington 98504-3234, or by email to HPAapplications@dfw.wa.gov. You should allow up to 45 days for the department to process your request. MAJOR MODIFICATIONS TO THIS HPA: You may request approval of major modifications to any aspect of your HPA. Any approved change other than a minor modification to your HPA will require issuance of a new HPA. If you originally applied for your HPA through the online Aquatic Protection Permitting System (APPS), you may request a major modification through APPS. A link to APPS is at http://wdfw.wa.gov/licensing/hpa/. If you did not use APPS you must submit a written request that clearly indicates you are requesting a major modification to an existing HPA. Written requests must include the name of the applicant, the name of the authorized agent if one is acting for the applicant, the APP ID number of the HPA, the date issued, the permitting biologist, the requested changes to the HPA, the reason for the requested change, the date of the request, and the requestor's signature. Send your written request by mail to: Washington Department of Fish and Wildlife, PO Box 43234, Olympia, Washington 98504-3234. You may email your request for a major modification to HPAapplications@dfw.wa.gov. You should allow up to 45 days for the department to process your request. APPEALS INFORMATION If you wish to appeal the issuance, denial, conditioning, or modification of a Hydraulic Project Approval (HPA), Washington Department of Fish and Wildlife (WDFW) recommends that you first contact the department employee who issued or denied the HPA to discuss your concerns. Such a discussion may resolve your concerns without the need for further appeal action. If you proceed with an appeal, you may request an informal or formal appeal. WDFW encourages you to take advantage of the informal appeal process before initiating a formal appeal. The informal appeal process includes a review by department management of the HPA or denial and often resolves issues faster and with less legal complexity than the formal appeal process. If the informal appeal process does not resolve your concerns, you may advance your appeal to the formal process. You may contact the HPA Appeals Coordinator at (360) 902-2534 for more information. A. INFORMAL APPEALS: WAC 220-660-460 is the rule describing how to request an informal appeal of WDFW actions taken under Chapter 77.55 RCW. Please refer to that rule for complete informal appeal procedures. The following information summarizes that rule. Page 6 of 7 HYDRAULIC PROJECT APPROVAL Washington Department of Fish & Wildlife PO Box 43234 Olympia, WA 98504-3234 (360) 902-2200 Permit Number: 2020-4-842+01 FPA/Public Notice Number: N/A Application ID: 21610 Project End Date: October 22, 2025 Issued Date: October 23, 2020 A person who is aggrieved by the issuance, denial, conditioning, or modification of an HPA may request an informal appeal of that action. You must send your request to WDFW by mail to the HPA Appeals Coordinator, Department of Fish and Wildlife, Habitat Program, PO Box 43234, Olympia, Washington 98504-3234; e-mail to HPAapplications@dfw.wa.gov; fax to (360) 902-2946; or hand-delivery to the Natural Resources Building, 1111 Washington St SE, Habitat Program, Fifth floor. WDFW must receive your request within 30 days from the date you receive notice of the decision. If you agree, and you applied for the HPA, resolution of the appeal may be facilitated through an informal conference with the WDFW employee responsible for the decision and a supervisor. If a resolution is not reached through the informal conference, or you are not the person who applied for the HPA, the HPA Appeals Coordinator or designee may conduct an informal hearing or review and recommend a decision to the Director or designee. If you are not satisfied with the results of the informal appeal, you may file a request for a formal appeal. B. FORMAL APPEALS: WAC 220-660-470 is the rule describing how to request a formal appeal of WDFW actions taken under Chapter 77.55 RCW. Please refer to that rule for complete formal appeal procedures. The following information summarizes that rule. A person who is aggrieved by the issuance, denial, conditioning, or modification of an HPA may request a formal appeal of that action. You must send your request for a formal appeal to the clerk of the Pollution Control Hearings Boards and serve a copy on WDFW within 30 days from the date you receive notice of the decision. You may serve WDFW by mail to the HPA Appeals Coordinator, Department of Fish and Wildlife, Habitat Program, PO Box 43234, Olympia, Washington 98504-3234; e-mail to HPAapplications@dfw.wa.gov; fax to (360) 902-2946; or hand-delivery to the Natural Resources Building, 1111 Washington St SE, Habitat Program, Fifth floor. The time period for requesting a formal appeal is suspended during consideration of a timely informal appeal. If there has been an informal appeal, you may request a formal appeal within 30 days from the date you receive the Director's or designee's written decision in response to the informal appeal. C. FAILURE TO APPEAL WITHIN THE REQUIRED TIME PERIODS: If there is no timely request for an appeal, the WDFW action shall be final and unappealable. Habitat Biologist Larry.Fisher@dfw.wa.gov for Director WDFWLarry Fisher 425-449-6790 Page 7 of 7 HYDRAULIC PROJECT APPROVAL Washington Department of Fish & Wildlife PO Box 43234 Olympia, WA 98504-3234 (360) 902-2200 Permit Number: 2020-4-842+01 FPA/Public Notice Number: N/A Application ID: 21610 Project End Date: October 22, 2025 Issued Date: October 23, 2020 Rock Creek Culvert Replacement/Lincoln A - 3 June 3, 2021 Project Number: 13-3007.5 APPENDIX C UNITED STATES ARMY CORPS OF ENGINEERS NATIONWIDE PERMIT DEPARTMENT OF THE ARMY CORPS OF ENGINEERS, SEATTLE DISTRICT P.O. BOX 3755 SEATTLE, WASHINGTON 98124-3755 Regulatory Branch May 12, 2021 Mr. Stephen Lincoln City of Kent 400 West Gowe Street Kent, Washington 98032 Reference: NWS-2020-526 Kent, City of (Rock Creek Culvert Replacement) Dear Mr. Lincoln: We have reviewed your application to discharge up to 130 cubic yards of fill in 0.04 acre of stream to replace a 36-inch diameter corrugated metal pipe culvert with a 54-foot long by 35-foot wide by 6-inch foot high bridge in Rock Creek near Enumclaw, King County, Washington. Based on the information you provided to us, Nationwide Permit (NWP) 14, Linear Transportation Projects (Federal Register January 6, 2017, Vol. 82, No. 4), authorizes your proposal as depicted on the enclosed drawings dated March 02, 2020. In order for this authorization to be valid, you must ensure the work is performed in accordance with the enclosed NWP 14, Terms and Conditions and the following special conditions: a. In order to meet the requirements of the Endangered Species Act (ESA) and Magnuson- Stevens Fishery Conservation and Management Act (MSA) programmatic consultation Fish Passage and Restoration Actions in Washington State (FPRP III) (National Marine Fisheries Service (NMFS) Reference Number WCRO-2014-00004), you must implement and abide by the ESA requirements and/or agreements set forth in the Biological Opinion (BO) dated June 21, 2017, and the Project Information Form dated September 16, 2020 in the enclosed document Appendix A: FPRP III Guidelines and Implementation Forms (NMFS Reference Number WCRO-2014-00004-2251). The BO is available on the U.S. Army Corps of Engineers (Corps) website (Permit Guidebook, Endangered Species, Programmatic Consultations, Fish Passage and Restoration Programmatic Consultations). Within 45 days of completing the permitted work in waters of the U.S., you must provide the Corps the information requested in the FPRP Action Completion Reporting Form in the enclosed document Appendix A: FPRP III Guidelines and -2- Implementation Forms. If fish salvage occurs as part of your project, you must also provide the Corps the information requested in the FPRP Fish Salvage Reporting Form in the enclosed document Appendix A: FPRP III Guidelines and Implementation Forms, within 45 days of completing the permitted work in waters of the U.S. All information must prominently display the reference number NWS-2020-526. Failure to comply with these requirements constitutes non-compliance with the ESA and your Corps permit. The NMFS is the appropriate authority to determine compliance with the terms and conditions of their BO and with the ESA. If you cannot comply with the terms and conditions of this programmatic consultation, you must, prior to commencing construction, contact the Corps, Seattle District, Regulatory Branch for an individual consultation in accordance with the requirements of the ESA and/or the MSA. b. Incidents where any individuals of fish species, marine mammals and/or sea turtles listed by National Oceanic and Atmospheric Administration Fisheries (NOAA Fisheries) under the Endangered Species Act appear to be injured or killed as a result of discharges of dredged or fill material into waters of the U.S. or structures or work in navigable waters of the U.S. authorized by this Nationwide Permit verification shall be reported to NOAA Fisheries, Office of Protected Resources at (301) 713-1401 and the Regulatory Office of the Seattle District of the U.S. Army Corps of Engineers at (206) 764-3495. The finder should leave the animal alone, make note of any circumstances likely causing the death or injury, note the location and number of individuals involved and, if possible, take photographs. Adult animals should not be disturbed unless circumstances arise where they are obviously injured or killed by discharge exposure or some unnatural cause. The finder may be asked to carry out instructions provided by NOAA Fisheries to collect specimens or take other measures to ensure that evidence intrinsic to the specimen is preserved. c. In order to meet the requirements of the Endangered Species Act (ESA) 2008 Fish Passage and Restoration Programmatic Consultation (U.S. Fish and Wildlife Service (USFWS) Reference Number 1341-2008-FWS-#F-0209), you must comply with the conditions included in the Biological Evaluation, dated September 16, 2020 (USFWS Reference Number 01EWFW00- 2020-TA-1703). If you cannot comply with the terms and conditions of this programmatic consultation, you must, prior to commencing construction, contact the U.S. Army Corps of Engineers, Seattle District, Regulatory Branch for an individual consultation in accordance with the requirements of the ESA. d. In order to meet the requirements of the Endangered Species Act you may conduct the authorized activities from June 15th through September 30th in any year this permit is valid. You shall not conduct work authorized by this permit from October 1st through June 14th in any year this permit is valid. -3- We have reviewed your project pursuant to the requirements of the Endangered Species Act, the Magnuson-Stevens Fishery Conservation and Management Act and the National Historic Preservation Act. We have determined this project complies with the requirements of these laws provided you comply with all of the permit general and special conditions. Please be reminded that Special Condition “a” of your permit requires that you implement and abide by the Endangered Species Act (ESA) requirements set forth in the programmatic Biological Opinion (BO) for this project. In particular, within 45 days of project completion, you must provide the Action Completion Reporting Form and Fish Salvage Reporting Form, as described in the BO. The authorized work complies with the Washington State Department of Ecology’s (Ecology) Water Quality Certification (WQC) requirements and Coastal Zone Management (CZM) consistency determination response for this NWP. No further coordination with Ecology for WQC and CZM is required. You have not requested a jurisdictional determination for this proposed project. If you believe the U.S. Army Corps of Engineers does not have jurisdiction over all or portions of your project you may request a preliminary or approved jurisdictional determination (JD). If one is requested, please be aware that we may require the submittal of additional information to complete the JD and work authorized in this letter may not occur until the JD has been completed. Our verification of this 2017 NWP authorization is valid until March 18, 2022, unless the NWP is modified, reissued, or revoked prior to that date. If the authorized work for the 2017 NWP authorization has not been completed by that date and you have commenced or are under contract to commence this activity before March 18, 2022, you will have until March 18, 2023, to complete the activity under the enclosed terms and conditions of this NWP. Failure to comply with all terms and conditions of this NWP verification invalidates this authorization and could result in a violation of Section 404 of the Clean Water Act. You must also obtain all local, State, and other Federal permits that apply to this project. -4- Upon completing the authorized work, you must fill out and return the enclosed Certificate of Compliance with Department of the Army Permit. All compliance reports should be submitted to the U.S. Army Corps of Engineers, Seattle District, Regulatory Branch electronically at nws.compliance@usace.army.mil. Thank you for your cooperation during the permitting process. We are interested in your experience with our Regulatory Program and encourage you to complete a customer service survey. Referenced documents and information about our program are available on our website at www.nws.usace.army.mil, select “Regulatory Permit Information”. If you have any questions, please contact me at kristin.l.mcdermott@usace.army.mil or (206) 316-3975. Sincerely, Kristin McDermott, Project Manager Regulatory Branch Enclosures cc: Washington Department of Ecology at ecyrefedpermits@ecy.wa.gov NATIONWIDE PERMIT 14 Terms and Conditions Effective Date: March 19, 2017 A. Description of Authorized Activities B. U.S. Army Corps of Engineers (Corps) National General Conditions for all NWPs C. Corps Seattle District Regional General Conditions D. Corps Regional Specific Conditions for this NWP E. Washington Department of Ecology (Ecology) Section 401 Water Quality Certification (401 Certification): General Conditions F. Ecology 401 Certification: Specific Conditions for this NWP G. Coastal Zone Management Consistency Response for this NWP In addition to any special condition that may be required on a case-by-case basis by the District Engineer, the following terms and conditions must be met, as applicable, for a Nationwide Permit (NWP) authorization to be valid in Washington State. A. DESCRIPTION OF AUTHORIZED ACTIVITIES Linear Transportation Projects. Activities required for crossings of waters of the United States associated with the construction, expansion, modification, or improvement of linear transportation projects (e.g., roads, highways, railways, trails, airport runways, and taxiways) in waters of the United States. For linear transportation projects in non-tidal waters, the discharge cannot cause the loss of greater than 1/2-acre of waters of the United States. For linear transportation projects in tidal waters, the discharge cannot cause the loss of greater than 1/3-acre of waters of the United States. Any stream channel modification, including bank stabilization, is limited to the minimum necessary to construct or protect the linear transportation project; such modifications must be in the immediate vicinity of the project. This NWP also authorizes temporary structures, fills, and work, including the use of temporary mats, necessary to construct the linear transportation project. Appropriate measures must be taken to maintain normal downstream flows and minimize flooding to the maximum extent practicable, when temporary structures, work, and discharges, including cofferdams, are necessary for construction activities, access fills, or dewatering of construction sites. Temporary fills must consist of materials, and be placed in a manner, that will not be eroded by expected high flows. Temporary fills must be removed in their entirety and the affected areas returned to pre-construction elevations. The areas affected by temporary fills must be revegetated, as appropriate. This NWP cannot be used to authorize non-linear features commonly associated with transportation projects, such as vehicle maintenance or storage buildings, parking lots, train stations, or aircraft hangars. Notification: The permittee must submit a pre-construction notification to the district engineer prior to commencing the activity if: (1) the loss of waters of the United States exceeds 1/10-acre; or (2) there is a discharge in a special aquatic site, including wetlands. (See general condition 32.) (Authorities: Sections 10 and 404) Note 1: For linear transportation projects crossing a single waterbody more than one time at separate and distant locations, or multiple waterbodies at separate and distant locations, each crossing is considered a single and complete project for purposes of NWP authorization. Linear transportation projects must comply with 33 CFR 330.6(d). Note 2: Some discharges for the construction of farm roads or forest 2 roads, or temporary roads for moving mining equipment, may qualify for an exemption under section 404(f) of the Clean Water Act (see 33 CFR 323.4). Note 3: For NWP 14 activities that require pre- construction notification, the PCN must include any other NWP(s), regional general permit(s), or individual permit(s) used or intended to be used to authorize any part of the proposed project or any related activity, including other separate and distant crossings that require Department of the Army authorization but do not require pre-construction notification (see paragraph (b) of general condition 32). The district engineer will evaluate the PCN in accordance with Section D, “District Engineer’s Decision.” The district engineer may require mitigation to ensure that the authorized activity results in no more than minimal individual and cumulative adverse environmental effects (see general condition 23). B. CORPS NATIONAL GENERAL CONDITIONS FOR ALL NWPs To qualify for NWP authorization, the prospective permittee must comply with the following general conditions, as applicable, in addition to any regional or case-specific conditions imposed by the division engineer or district engineer. Every person who may wish to obtain permit authorization under one or more NWPs, or who is currently relying on an existing or prior permit authorization under one or more NWPs, has been and is on notice that all of the provisions of 33 CFR 330.1 through 330.6 apply to every NWP authorization. Note especially 33 CFR 330.5 relating to the modification, suspension, or revocation of any NWP authorization. 1. Navigation. (a) No activity may cause more than a minimal adverse effect on navigation. (b) Any safety lights and signals prescribed by the U.S. Coast Guard, through regulations or otherwise, must be installed and maintained at the permittee's expense on authorized facilities in navigable waters of the United States. (c) The permittee understands and agrees that, if future operations by the United States require the removal, relocation, or other alteration, of the structure or work herein authorized, or if, in the opinion of the Secretary of the Army or his authorized representative, said structure or work shall cause unreasonable obstruction to the free navigation of the navigable waters, the permittee will be required, upon due notice from the Corps of Engineers, to remove, relocate, or alter the structural work or obstructions caused thereby, without expense to the United States. No claim shall be made against the United States on account of any such removal or alteration. 2. Aquatic Life Movements. No activity may substantially disrupt the necessary life cycle movements of those species of aquatic life indigenous to the waterbody, including those species that normally migrate through the area, unless the activity's primary purpose is to impound water. All permanent and temporary crossings of waterbodies shall be suitably culverted, bridged, or otherwise designed and constructed to maintain low flows to sustain the movement of those aquatic species. If a bottomless culvert cannot be used, then the crossing should be designed and constructed to minimize adverse effects to aquatic life movements. 3. Spawning Areas. Activities in spawning areas during spawning seasons must be avoided to the maximum extent practicable. Activities that result in the physical destruction (e.g., through excavation, fill, or downstream smothering by substantial turbidity) of an important spawning area are not authorized. 4. Migratory Bird Breeding Areas. Activities in waters of the United States that serve as breeding areas for migratory birds must be avoided to the maximum extent practicable. 5. Shellfish Beds. No activity may occur in areas of concentrated shellfish populations, unless the activity is directly related to a shellfish harvesting activity authorized by NWPs 4 and 48, or is a shellfish seeding or habitat restoration activity authorized by NWP 27. 3 6. Suitable Material. No activity may use unsuitable material (e.g., trash, debris, car bodies, asphalt, etc.). Material used for construction or discharged must be free from toxic pollutants in toxic amounts (see section 307 of the Clean Water Act). 7. Water Supply Intakes. No activity may occur in the proximity of a public water supply intake, except where the activity is for the repair or improvement of public water supply intake structures or adjacent bank stabilization. 8. Adverse Effects From Impoundments. If the activity creates an impoundment of water, adverse effects to the aquatic system due to accelerating the passage of water, and/or restricting its flow must be minimized to the maximum extent practicable. 9. Management of Water Flows. To the maximum extent practicable, the pre-construction course, condition, capacity, and location of open waters must be maintained for each activity, including stream channelization, storm water management activities, and temporary and permanent road crossings, except as provided below. The activity must be constructed to withstand expected high flows. The activity must not restrict or impede the passage of normal or high flows, unless the primary purpose of the activity is to impound water or manage high flows. The activity may alter the pre-construction course, condition, capacity, and location of open waters if it benefits the aquatic environment (e.g., stream restoration or relocation activities). 10. Fills Within 100-Year Floodplains. The activity must comply with applicable FEMA-approved state or local floodplain management requirements. 11. Equipment. Heavy equipment working in wetlands or mudflats must be placed on mats, or other measures must be taken to minimize soil disturbance. 12. Soil Erosion and Sediment Controls. Appropriate soil erosion and sediment controls must be used and maintained in effective operating condition during construction, and all exposed soil and other fills, as well as any work below the ordinary high water mark or high tide line, must be permanently stabilized at the earliest practicable date. Permittees are encouraged to perform work within waters of the United States during periods of low-flow or no-flow, or during low tides. 13. Removal of Temporary Fills. Temporary fills must be removed in their entirety and the affected areas returned to pre-construction elevations. The affected areas must be revegetated, as appropriate. 14. Proper Maintenance. Any authorized structure or fill shall be properly maintained, including maintenance to ensure public safety and compliance with applicable NWP general conditions, as well as any activity-specific conditions added by the district engineer to an NWP authorization. 15. Single and Complete Project. The activity must be a single and complete project. The same NWP cannot be used more than once for the same single and complete project. 16. Wild and Scenic Rivers. (a) No NWP activity may occur in a component of the National Wild and Scenic River System, or in a river officially designated by Congress as a “study river” for possible inclusion in the system while the river is in an official study status, unless the appropriate Federal agency with direct management responsibility for such river, has determined in writing that the proposed activity will not adversely affect the Wild and Scenic River designation or study status. (b) If a proposed NWP activity will occur in a component of the National Wild and Scenic River System, or in a river officially designated by Congress as a “study river” for possible inclusion in the system while the river is in an official study status, the permittee must submit a pre-construction notification (see general condition 32). The district engineer will coordinate the PCN with the Federal agency with direct management 4 responsibility for that river. The permittee shall not begin the NWP activity until notified by the district engineer that the Federal agency with direct management responsibility for that river has determined in writing that the proposed NWP activity will not adversely affect the Wild and Scenic River designation or study status. (c) Information on Wild and Scenic Rivers may be obtained from the appropriate Federal land management agency responsible for the designated Wild and Scenic River or study river (e.g., National Park Service, U.S. Forest Service, Bureau of Land Management, U.S. Fish and Wildlife Service). Information on these rivers is also available at: http://www.rivers.gov/. 17. Tribal Rights. No NWP activity may cause more than minimal adverse effects on tribal rights (including treaty rights), protected tribal resources, or tribal lands. 18. Endangered Species. (a) No activity is authorized under any NWP which is likely to directly or indirectly jeopardize the continued existence of a threatened or endangered species or a species proposed for such designation, as identified under the Federal Endangered Species Act (ESA), or which will directly or indirectly destroy or adversely modify the critical habitat of such species. No activity is authorized under any NWP which “may affect” a listed species or critical habitat, unless ESA section 7 consultation addressing the effects of the proposed activity has been completed. Direct effects are the immediate effects on listed species and critical habitat caused by the NWP activity. Indirect effects are those effects on listed species and critical habitat that are caused by the NWP activity and are later in time, but still are reasonably certain to occur. (b) Federal agencies should follow their own procedures for complying with the requirements of the ESA. If pre-construction notification is required for the proposed activity, the Federal permittee must provide the district engineer with the appropriate documentation to demonstrate compliance with those requirements. The district engineer will verify that the appropriate documentation has been submitted. If the appropriate documentation has not been submitted, additional ESA section 7 consultation may be necessary for the activity and the respective federal agency would be responsible for fulfilling its obligation under section 7 of the ESA. (c) Non-federal permittees must submit a pre-construction notification to the district engineer if any listed species or designated critical habitat might be affected or is in the vicinity of the activity, or if the activity is located in designated critical habitat, and shall not begin work on the activity until notified by the district engineer that the requirements of the ESA have been satisfied and that the activity is authorized. For activities that might affect Federally-listed endangered or threatened species or designated critical habitat, the pre-construction notification must include the name(s) of the endangered or threatened species that might be affected by the proposed activity or that utilize the designated critical habitat that might be affected by the proposed activity. The district engineer will determine whether the proposed activity “may affect” or will have “no effect” to listed species and designated critical habitat and will notify the non-Federal applicant of the Corps’ determination within 45 days of receipt of a complete pre-construction notification. In cases where the non-Federal applicant has identified listed species or critical habitat that might be affected or is in the vicinity of the activity, and has so notified the Corps, the applicant shall not begin work until the Corps has provided notification that the proposed activity will have “no effect” on listed species or critical habitat, or until ESA section 7 consultation has been completed. If the non-Federal applicant has not heard back from the Corps within 45 days, the applicant must still wait for notification from the Corps. (d) As a result of formal or informal consultation with the FWS or NMFS the district engineer may add species-specific permit conditions to the NWPs. (e) Authorization of an activity by an NWP does not authorize the “take” of a threatened or endangered species as defined under the ESA. In the absence of separate authorization (e.g., an ESA Section 10 Permit, a Biological Opinion with “incidental take” provisions, etc.) from the FWS or the NMFS, the Endangered Species Act prohibits any person subject to the jurisdiction of the United States to take a listed species, where "take" means to harass, harm, pursue, hunt, shoot, wound, kill, trap, capture, or collect, or to attempt to engage in any such conduct. The word “harm” in the definition of “take'' means an act which actually kills or injures wildlife. Such an act may include significant habitat modification or degradation where it actually kills or injures wildlife by significantly impairing essential behavioral patterns, including breeding, feeding or sheltering. 5 (f) If the non-federal permittee has a valid ESA section 10(a)(1)(B) incidental take permit with an approved Habitat Conservation Plan for a project or a group of projects that includes the proposed NWP activity, the non-federal applicant should provide a copy of that ESA section 10(a)(1)(B) permit with the PCN required by paragraph (c) of this general condition. The district engineer will coordinate with the agency that issued the ESA section 10(a)(1)(B) permit to determine whether the proposed NWP activity and the associated incidental take were considered in the internal ESA section 7 consultation conducted for the ESA section 10(a)(1)(B) permit. If that coordination results in concurrence from the agency that the proposed NWP activity and the associated incidental take were considered in the internal ESA section 7 consultation for the ESA section 10(a)(1)(B) permit, the district engineer does not need to conduct a separate ESA section 7 consultation for the proposed NWP activity. The district engineer will notify the non-federal applicant within 45 days of receipt of a complete pre-construction notification whether the ESA section 10(a)(1)(B) permit covers the proposed NWP activity or whether additional ESA section 7 consultation is required. (g) Information on the location of threatened and endangered species and their critical habitat can be obtained directly from the offices of the FWS and NMFS or their world wide web pages at http://www.fws.gov/ or http://www.fws.gov/ipac and http://www.nmfs.noaa.gov/pr/species/esa/ respectively. 19. Migratory Birds and Bald and Golden Eagles. The permittee is responsible for ensuring their action complies with the Migratory Bird Treaty Act and the Bald and Golden Eagle Protection Act. The permittee is responsible for contacting appropriate local office of the U.S. Fish and Wildlife Service to determine applicable measures to reduce impacts to migratory birds or eagles, including whether “incidental take” permits are necessary and available under the Migratory Bird Treaty Act or Bald and Golden Eagle Protection Act for a particular activity. 20. Historic Properties. (a) In cases where the district engineer determines that the activity may have the potential to cause effects to properties listed, or eligible for listing, in the National Register of Historic Places, the activity is not authorized, until the requirements of Section 106 of the National Historic Preservation Act (NHPA) have been satisfied. (b) Federal permittees should follow their own procedures for complying with the requirements of section 106 of the National Historic Preservation Act. If pre- construction notification is required for the proposed NWP activity, the Federal permittee must provide the district engineer with the appropriate documentation to demonstrate compliance with those requirements. The district engineer will verify that the appropriate documentation has been submitted. If the appropriate documentation is not submitted, then additional consultation under section 106 may be necessary. The respective federal agency is responsible for fulfilling its obligation to comply with section 106. (c) Non-federal permittees must submit a pre-construction notification to the district engineer if the NWP activity might have the potential to cause effects to any historic properties listed on, determined to be eligible for listing on, or potentially eligible for listing on the National Register of Historic Places, including previously unidentified properties. For such activities, the pre-construction notification must state which historic properties might have the potential to be affected by the proposed NWP activity or include a vicinity map indicating the location of the historic properties or the potential for the presence of historic properties. Assistance regarding information on the location of, or potential for, the presence of historic properties can be sought from the State Historic Preservation Officer, Tribal Historic Preservation Officer, or designated tribal representative, as appropriate, and the National Register of Historic Places (see 33 CFR 330.4(g)). When reviewing pre-construction notifications, district engineers will comply with the current procedures for addressing the requirements of section 106 of the National Historic Preservation Act. The district engineer shall make a reasonable and good faith effort to carry out appropriate identification efforts, which may include background research, consultation, oral history interviews, sample field investigation, and field survey. Based on the information submitted in the PCN and these identification efforts, the district engineer shall determine whether the proposed NWP activity has the potential to cause effects on the historic properties. Section 106 consultation is not required when the district engineer determines that the activity does not have the potential to cause effects on historic properties (see 36 CFR 800.3(a)). Section 106 consultation is required when the district engineer 6 determines that the activity has the potential to cause effects on historic properties. The district engineer will conduct consultation with consulting parties identified under 36 CFR 800.2(c) when he or she makes any of the following effect determinations for the purposes of section 106 of the NHPA: no historic properties affected, no adverse effect, or adverse effect. Where the non-Federal applicant has identified historic properties on which the activity might have the potential to cause effects and so notified the Corps, the non-Federal applicant shall not begin the activity until notified by the district engineer either that the activity has no potential to cause effects to historic properties or that NHPA section 106 consultation has been completed. (d) For non-federal permittees, the district engineer will notify the prospective permittee within 45 days of receipt of a complete pre-construction notification whether NHPA section 106 consultation is required. If NHPA section 106 consultation is required, the district engineer will notify the non-Federal applicant that he or she cannot begin the activity until section 106 consultation is completed. If the non-Federal applicant has not heard back from the Corps within 45 days, the applicant must still wait for notification from the Corps. (e) Prospective permittees should be aware that section 110k of the NHPA (54 U.S.C. 306113) prevents the Corps from granting a permit or other assistance to an applicant who, with intent to avoid the requirements of section 106 of the NHPA, has intentionally significantly adversely affected a historic property to which the permit would relate, or having legal power to prevent it, allowed such significant adverse effect to occur, unless the Corps, after consultation with the Advisory Council on Historic Preservation (ACHP), determines that circumstances justify granting such assistance despite the adverse effect created or permitted by the applicant. If circumstances justify granting the assistance, the Corps is required to notify the ACHP and provide documentation specifying the circumstances, the degree of damage to the integrity of any historic properties affected, and proposed mitigation. This documentation must include any views obtained from the applicant, SHPO/THPO, appropriate Indian tribes if the undertaking occurs on or affects historic properties on tribal lands or affects properties of interest to those tribes, and other parties known to have a legitimate interest in the impacts to the permitted activity on historic properties. 21. Discovery of Previously Unknown Remains and Artifacts. If you discover any previously unknown historic, cultural or archeological remains and artifacts while accomplishing the activity authorized by this permit, you must immediately notify the district engineer of what you have found, and to the maximum extent practicable, avoid construction activities that may affect the remains and artifacts until the required coordination has been completed. The district engineer will initiate the Federal, Tribal, and state coordination required to determine if the items or remains warrant a recovery effort or if the site is eligible for listing in the National Register of Historic Places. 22. Designated Critical Resource Waters. Critical resource waters include, NOAA-managed marine sanctuaries and marine monuments, and National Estuarine Research Reserves. The district engineer may designate, after notice and opportunity for public comment, additional waters officially designated by a state as having particular environmental or ecological significance, such as outstanding national resource waters or state natural heritage sites. The district engineer may also designate additional critical resource waters after notice and opportunity for public comment. (a) Discharges of dredged or fill material into waters of the United States are not authorized by NWPs 7, 12, 14, 16, 17, 21, 29, 31, 35, 39, 40, 42, 43, 44, 49, 50, 51, and 52 for any activity within, or directly affecting, critical resource waters, including wetlands adjacent to such waters. (b) For NWPs 3, 8, 10, 13, 15, 18, 19, 22, 23, 25, 27, 28, 30, 33, 34, 36, 37, 38, and 54, notification is required in accordance with general condition 32, for any activity proposed in the designated critical resource waters including wetlands adjacent to those waters. The district engineer may authorize activities under these NWPs only after it is determined that the impacts to the critical resource waters will be no more than minimal. 23. Mitigation. The district engineer will consider the following factors when determining appropriate and practicable mitigation necessary to ensure that the individual and cumulative adverse environmental effects are no more than minimal: (a) The activity must be designed and constructed to avoid and minimize adverse effects, both temporary and permanent, to waters of the United States to the maximum 7 extent practicable at the project site (i.e., on site). (b) Mitigation in all its forms (avoiding, minimizing, rectifying, reducing, or compensating for resource losses) will be required to the extent necessary to ensure that the individual and cumulative adverse environmental effects are no more than minimal. (c) Compensatory mitigation at a minimum one-for-one ratio will be required for all wetland losses that exceed 1/10-acre and require pre-construction notification, unless the district engineer determines in writing that either some other form of mitigation would be more environmentally appropriate or the adverse environmental effects of the proposed activity are no more than minimal, and provides an activity-specific waiver of this requirement. For wetland losses of 1/10-acre or less that require pre- construction notification, the district engineer may determine on a case-by-case basis that compensatory mitigation is required to ensure that the activity results in only minimal adverse environmental effects. (d) For losses of streams or other open waters that require pre-construction notification, the district engineer may require compensatory mitigation to ensure that the activity results in no more than minimal adverse environmental effects. Compensatory mitigation for losses of streams should be provided, if practicable, through stream rehabilitation, enhancement, or preservation, since streams are difficult-to- replace resources (see 33 CFR 332.3(e)(3)). (e) Compensatory mitigation plans for NWP activities in or near streams or other open waters will normally include a requirement for the restoration or enhancement, maintenance, and legal protection (e.g., conservation easements) of riparian areas next to open waters. In some cases, the restoration or maintenance/protection of riparian areas may be the only compensatory mitigation required. Restored riparian areas should consist of native species. The width of the required riparian area will address documented water quality or aquatic habitat loss concerns. Normally, the riparian area will be 25 to 50 feet wide on each side of the stream, but the district engineer may require slightly wider riparian areas to address documented water quality or habitat loss concerns. If it is not possible to restore or maintain/protect a riparian area on both sides of a stream, or if the waterbody is a lake or coastal waters, then restoring or maintaining/protecting a riparian area along a single bank or shoreline may be sufficient. Where both wetlands and open waters exist on the project site, the district engineer will determine the appropriate compensatory mitigation (e.g., riparian areas and/or wetlands compensation) based on what is best for the aquatic environment on a watershed basis. In cases where riparian areas are determined to be the most appropriate form of minimization or compensatory mitigation, the district engineer may waive or reduce the requirement to provide wetland compensatory mitigation for wetland losses. (f) Compensatory mitigation projects provided to offset losses of aquatic resources must comply with the applicable provisions of 33 CFR part 332. (1) The prospective permittee is responsible for proposing an appropriate compensatory mitigation option if compensatory mitigation is necessary to ensure that the activity results in no more than minimal adverse environmental effects. For the NWPs, the preferred mechanism for providing compensatory mitigation is mitigation bank credits or in-lieu fee program credits (see 33 CFR 332.3(b)(2) and (3)). However, if an appropriate number and type of mitigation bank or in-lieu credits are not available at the time the PCN is submitted to the district engineer, the district engineer may approve the use of permittee-responsible mitigation. (2) The amount of compensatory mitigation required by the district engineer must be sufficient to ensure that the authorized activity results in no more than minimal individual and cumulative adverse environmental effects (see 33 CFR 330.1(e)(3)). (See also 33 CFR 332.3(f)). (3) Since the likelihood of success is greater and the impacts to potentially valuable uplands are reduced, aquatic resource restoration should be the first compensatory mitigation option considered for permittee-responsible mitigation. (4) If permittee- responsible mitigation is the proposed option, the prospective permittee is responsible for submitting a mitigation plan. A conceptual or detailed mitigation plan may be used by the district engineer to make the decision on the NWP verification request, but a final mitigation plan that addresses the applicable requirements of 33 CFR 332.4(c)(2) through (14) must be approved by the district engineer before the permittee begins work in waters of the United States, unless the district engineer determines that prior approval of the final mitigation plan is not practicable or not necessary to ensure timely completion of the required compensatory mitigation (see 33 CFR 332.3(k)(3)). (5) If mitigation bank or in-lieu fee program credits are the proposed option, the mitigation plan only needs 8 to address the baseline conditions at the impact site and the number of credits to be provided. (6) Compensatory mitigation requirements (e.g., resource type and amount to be provided as compensatory mitigation, site protection, ecological performance standards, monitoring requirements) may be addressed through conditions added to the NWP authorization, instead of components of a compensatory mitigation plan (see 33 CFR 332.4(c)(1)(ii)). (g) Compensatory mitigation will not be used to increase the acreage losses allowed by the acreage limits of the NWPs. For example, if an NWP has an acreage limit of 1/2-acre, it cannot be used to authorize any NWP activity resulting in the loss of greater than 1/2-acre of waters of the United States, even if compensatory mitigation is provided that replaces or restores some of the lost waters. However, compensatory mitigation can and should be used, as necessary, to ensure that an NWP activity already meeting the established acreage limits also satisfies the no more than minimal impact requirement for the NWPs. (h) Permittees may propose the use of mitigation banks, in-lieu fee programs, or permittee- responsible mitigation. When developing a compensatory mitigation proposal, the permittee must consider appropriate and practicable options consistent with the framework at 33 CFR 332.3(b). For activities resulting in the loss of marine or estuarine resources, permittee-responsible mitigation may be environmentally preferable if there are no mitigation banks or in-lieu fee programs in the area that have marine or estuarine credits available for sale or transfer to the permittee. For permittee-responsible mitigation, the special conditions of the NWP verification must clearly indicate the party or parties responsible for the implementation and performance of the compensatory mitigation project, and, if required, its long-term management. (i) Where certain functions and services of waters of the United States are permanently adversely affected by a regulated activity, such as discharges of dredged or fill material into waters of the United States that will convert a forested or scrub-shrub wetland to a herbaceous wetland in a permanently maintained utility line right-of-way, mitigation may be required to reduce the adverse environmental effects of the activity to the no more than minimal level. 24. Safety of Impoundment Structures. To ensure that all impoundment structures are safely designed, the district engineer may require non-Federal applicants to demonstrate that the structures comply with established state dam safety criteria or have been designed by qualified persons. The district engineer may also require documentation that the design has been independently reviewed by similarly qualified persons, and appropriate modifications made to ensure safety. 25. Water Quality. Where States and authorized Tribes, or EPA where applicable, have not previously certified compliance of an NWP with CWA section 401, individual 401 Water Quality Certification must be obtained or waived (see 33 CFR 330.4(c)). The district engineer or State or Tribe may require additional water quality management measures to ensure that the authorized activity does not result in more than minimal degradation of water quality. 26. Coastal Zone Management. In coastal states where an NWP has not previously received a state coastal zone management consistency concurrence, an individual state coastal zone management consistency concurrence must be obtained, or a presumption of concurrence must occur (see 33 CFR 330.4(d)). The district engineer or a State may require additional measures to ensure that the authorized activity is consistent with state coastal zone management requirements. 27. Regional and Case-By-Case Conditions. The activity must comply with any regional conditions that may have been added by the Division Engineer (see 33 CFR 330.4(e)) and with any case specific conditions added by the Corps or by the state, Indian Tribe, or U.S. EPA in its section 401 Water Quality Certification, or by the state in its Coastal Zone Management Act consistency determination. 28. Use of Multiple Nationwide Permits. The use of more than one NWP for a single and complete project is prohibited, except when the acreage loss of waters of the United States authorized by the NWPs does not exceed the acreage limit of the NWP with the highest specified acreage limit. For example, if a 9 road crossing over tidal waters is constructed under NWP 14, with associated bank stabilization authorized by NWP 13, the maximum acreage loss of waters of the United States for the total project cannot exceed 1/3-acre. 29. Transfer of Nationwide Permit Verifications. If the permittee sells the property associated with a nationwide permit verification, the permittee may transfer the nationwide permit verification to the new owner by submitting a letter to the appropriate Corps district office to validate the transfer. A copy of the nationwide permit verification must be attached to the letter, and the letter must contain the following statement and signature: “When the structures or work authorized by this nationwide permit are still in existence at the time the property is transferred, the terms and conditions of this nationwide permit, including any special conditions, will continue to be binding on the new owner(s) of the property. To validate the transfer of this nationwide permit and the associated liabilities associated with compliance with its terms and conditions, have the transferee sign and date below.” _____________________________________________ (Transferee) _____________________________________________ (Date) 30. Compliance Certification. Each permittee who receives an NWP verification letter from the Corps must provide a signed certification documenting completion of the authorized activity and implementation of any required compensatory mitigation. The success of any required permittee- responsible mitigation, including the achievement of ecological performance standards, will be addressed separately by the district engineer. The Corps will provide the permittee the certification document with the NWP verification letter. The certification document will include: (a) A statement that the authorized activity was done in accordance with the NWP authorization, including any general, regional, or activity- specific conditions; (b) A statement that the implementation of any required compensatory mitigation was completed in accordance with the permit conditions. If credits from a mitigation bank or in-lieu fee program are used to satisfy the compensatory mitigation requirements, the certification must include the documentation required by 33 CFR 332.3(l)(3) to confirm that the permittee secured the appropriate number and resource type of credits; and (c) The signature of the permittee certifying the completion of the activity and mitigation. The completed certification document must be submitted to the district engineer within 30 days of completion of the authorized activity or the implementation of any required compensatory mitigation, whichever occurs later. 31. Activities Affecting Structures or Works Built by the United States. If an NWP activity also requires permission from the Corps pursuant to 33 U.S.C. 408 because it will alter or temporarily or permanently occupy or use a U.S. Army Corps of Engineers (USACE) federally authorized Civil Works project (a “USACE project”), the prospective permittee must submit a pre-construction notification. See paragraph (b)(10) of general condition 32. An activity that requires section 408 permission is not authorized by NWP until the appropriate Corps office issues the section 408 permission to alter, occupy, or use the USACE project, and the district engineer issues a written NWP verification. 32. Pre-Construction Notification. (a) Timing. Where required by the terms of the NWP, the prospective permittee must notify the district engineer by submitting a pre-construction notification (PCN) as early as possible. The district engineer must determine if the PCN is complete within 30 calendar days of the date of receipt and, if the PCN is determined to be incomplete, notify the prospective permittee within that 30 day period to request the additional information necessary to make the PCN complete. The request must specify the information needed to make the PCN complete. As a general rule, district engineers will request additional information necessary to make the PCN complete only once. However, if the prospective permittee does not provide all of the requested information, then the district engineer will notify the prospective permittee that the PCN is still incomplete and the PCN review process will not 10 commence until all of the requested information has been received by the district engineer. The prospective permittee shall not begin the activity until either: (1) He or she is notified in writing by the district engineer that the activity may proceed under the NWP with any special conditions imposed by the district or division engineer; or (2) 45 calendar days have passed from the district engineer’s receipt of the complete PCN and the prospective permittee has not received written notice from the district or division engineer. However, if the permittee was required to notify the Corps pursuant to general condition 18 that listed species or critical habitat might be affected or are in the vicinity of the activity, or to notify the Corps pursuant to general condition 20 that the activity might have the potential to cause effects to historic properties, the permittee cannot begin the activity until receiving written notification from the Corps that there is “no effect” on listed species or “no potential to cause effects” on historic properties, or that any consultation required under Section 7 of the Endangered Species Act (see 33 CFR 330.4(f)) and/or section 106 of the National Historic Preservation Act (see 33 CFR 330.4(g)) has been completed. Also, work cannot begin under NWPs 21, 49, or 50 until the permittee has received written approval from the Corps. If the proposed activity requires a written waiver to exceed specified limits of an NWP, the permittee may not begin the activity until the district engineer issues the waiver. If the district or division engineer notifies the permittee in writing that an individual permit is required within 45 calendar days of receipt of a complete PCN, the permittee cannot begin the activity until an individual permit has been obtained. Subsequently, the permittee’s right to proceed under the NWP may be modified, suspended, or revoked only in accordance with the procedure set forth in 33 CFR 330.5(d)(2). (b) Contents of Pre-Construction Notification: The PCN must be in writing and include the following information: (1) Name, address and telephone numbers of the prospective permittee; (2) Location of the proposed activity; (3) Identify the specific NWP or NWP(s) the prospective permittee wants to use to authorize the proposed activity; (4) A description of the proposed activity; the activity’s purpose; direct and indirect adverse environmental effects the activity would cause, including the anticipated amount of loss of wetlands, other special aquatic sites, and other waters expected to result from the NWP activity, in acres, linear feet, or other appropriate unit of measure; a description of any proposed mitigation measures intended to reduce the adverse environmental effects caused by the proposed activity; and any other NWP(s), regional general permit(s), or individual permit(s) used or intended to be used to authorize any part of the proposed project or any related activity, including other separate and distant crossings for linear projects that require Department of the Army authorization but do not require pre-construction notification. The description of the proposed activity and any proposed mitigation measures should be sufficiently detailed to allow the district engineer to determine that the adverse environmental effects of the activity will be no more than minimal and to determine the need for compensatory mitigation or other mitigation measures. For single and complete linear projects, the PCN must include the quantity of anticipated losses of wetlands, other special aquatic sites, and other waters for each single and complete crossing of those wetlands, other special aquatic sites, and other waters. Sketches should be provided when necessary to show that the activity complies with the terms of the NWP. (Sketches usually clarify the activity and when provided results in a quicker decision. Sketches should contain sufficient detail to provide an illustrative description of the proposed activity (e.g., a conceptual plan), but do not need to be detailed engineering plans); (5) The PCN must include a delineation of wetlands, other special aquatic sites, and other waters, such as lakes and ponds, and perennial, intermittent, and ephemeral streams, on the project site. Wetland delineations must be prepared in accordance with the current method required by the Corps. The permittee may ask the Corps to delineate the special aquatic sites and other waters on the project site, but there may be a delay if the Corps does the delineation, especially if the project site is large or contains many wetlands, other special aquatic sites, and other waters. Furthermore, the 45 day period will not start until the delineation has been submitted to or completed by the Corps, as appropriate; 11 (6) If the proposed activity will result in the loss of greater than 1/10-acre of wetlands and a PCN is required, the prospective permittee must submit a statement describing how the mitigation requirement will be satisfied, or explaining why the adverse environmental effects are no more than minimal and why compensatory mitigation should not be required. As an alternative, the prospective permittee may submit a conceptual or detailed mitigation plan. (7) For non-Federal permittees, if any listed species or designated critical habitat might be affected or is in the vicinity of the activity, or if the activity is located in designated critical habitat, the PCN must include the name(s) of those endangered or threatened species that might be affected by the proposed activity or utilize the designated critical habitat that might be affected by the proposed activity. For NWP activities that require pre-construction notification, Federal permittees must provide documentation demonstrating compliance with the Endangered Species Act; (8) For non-Federal permittees, if the NWP activity might have the potential to cause effects to a historic property listed on, determined to be eligible for listing on, or potentially eligible for listing on, the National Register of Historic Places, the PCN must state which historic property might have the potential to be affected by the proposed activity or include a vicinity map indicating the location of the historic property. For NWP activities that require pre-construction notification, Federal permittees must provide documentation demonstrating compliance with section 106 of the National Historic Preservation Act; (9) For an activity that will occur in a component of the National Wild and Scenic River System, or in a river officially designated by Congress as a “study river” for possible inclusion in the system while the river is in an official study status, the PCN must identify the Wild and Scenic River or the “study river” (see general condition 16); and (10) For an activity that requires permission from the Corps pursuant to 33 U.S.C. 408 because it will alter or temporarily or permanently occupy or use a U.S. Army Corps of Engineers federally authorized civil works project, the pre-construction notification must include a statement confirming that the project proponent has submitted a written request for section 408 permission from the Corps office having jurisdiction over that USACE project. (c) Form of Pre-Construction Notification: The standard individual permit application form (Form ENG 4345) may be used, but the completed application form must clearly indicate that it is an NWP PCN and must include all of the applicable information required in paragraphs (b)(1) through (10) of this general condition. A letter containing the required information may also be used. Applicants may provide electronic files of PCNs and supporting materials if the district engineer has established tools and procedures for electronic submittals. (d) Agency Coordination: (1) The district engineer will consider any comments from Federal and state agencies concerning the proposed activity’s compliance with the terms and conditions of the NWPs and the need for mitigation to reduce the activity’s adverse environmental effects so that they are no more than minimal. (2) Agency coordination is required for: (i) all NWP activities that require pre-construction notification and result in the loss of greater than 1/2-acre of waters of the United States; (ii) NWP 21, 29, 39, 40, 42, 43, 44, 50, 51, and 52 activities that require pre- construction notification and will result in the loss of greater than 300 linear feet of stream bed; (iii) NWP 13 activities in excess of 500 linear feet, fills greater than one cubic yard per running foot, or involve discharges of dredged or fill material into special aquatic sites; and (iv) NWP 54 activities in excess of 500 linear feet, or that extend into the waterbody more than 30 feet from the mean low water line in tidal waters or the ordinary high water mark in the Great Lakes. (3) When agency coordination is required, the district engineer will immediately provide (e.g., via e-mail, facsimile transmission, overnight mail, or other expeditious manner) a copy of the complete PCN to the appropriate Federal or state offices (FWS, state natural resource or water quality agency, EPA, and, if appropriate, the NMFS). With the exception of NWP 37, these agencies will have 10 calendar days from the date the material is transmitted to notify the district engineer via telephone, facsimile transmission, or e-mail that they intend to provide substantive, site-specific comments. The comments must explain why the agency believes the adverse environmental effects will be more than minimal. If so contacted by an agency, the district engineer will wait an additional 15 calendar days before making a decision on the pre-construction notification. The district engineer will fully consider agency comments received within the specified time frame 12 concerning the proposed activity’s compliance with the terms and conditions of the NWPs, including the need for mitigation to ensure the net adverse environmental effects of the proposed activity are no more than minimal. The district engineer will provide no response to the resource agency, except as provided below. The district engineer will indicate in the administrative record associated with each pre- construction notification that the resource agencies’ concerns were considered. For NWP 37, the emergency watershed protection and rehabilitation activity may proceed immediately in cases where there is an unacceptable hazard to life or a significant loss of property or economic hardship will occur. The district engineer will consider any comments received to decide whether the NWP 37 authorization should be modified, suspended, or revoked in accordance with the procedures at 33 CFR 330.5. (4) In cases of where the prospective permittee is not a Federal agency, the district engineer will provide a response to NMFS within 30 calendar days of receipt of any Essential Fish Habitat conservation recommendations, as required by section 305(b)(4)(B) of the Magnuson-Stevens Fishery Conservation and Management Act. (5) Applicants are encouraged to provide the Corps with either electronic files or multiple copies of pre-construction notifications to expedite agency coordination. District Engineer’s Decision: 1. In reviewing the PCN for the proposed activity, the district engineer will determine whether the activity authorized by the NWP will result in more than minimal individual or cumulative adverse environmental effects or may be contrary to the public interest. If a project proponent requests authorization by a specific NWP, the district engineer should issue the NWP verification for that activity if it meets the terms and conditions of that NWP, unless he or she determines, after considering mitigation, that the proposed activity will result in more than minimal individual and cumulative adverse effects on the aquatic environment and other aspects of the public interest and exercises discretionary authority to require an individual permit for the proposed activity. For a linear project, this determination will include an evaluation of the individual crossings of waters of the United States to determine whether they individually satisfy the terms and conditions of the NWP(s), as well as the cumulative effects caused by all of the crossings authorized by NWP. If an applicant requests a waiver of the 300 linear foot limit on impacts to streams or of an otherwise applicable limit, as provided for in NWPs 13, 21, 29, 36, 39, 40, 42, 43, 44, 50, 51, 52, or 54, the district engineer will only grant the waiver upon a written determination that the NWP activity will result in only minimal individual and cumulative adverse environmental effects. For those NWPs that have a waivable 300 linear foot limit for losses of intermittent and ephemeral stream bed and a 1/2-acre limit (i.e., NWPs 21, 29, 39, 40, 42, 43, 44, 50, 51, and 52), the loss of intermittent and ephemeral stream bed, plus any other losses of jurisdictional waters and wetlands, cannot exceed 1/2-acre. 2. When making minimal adverse environmental effects determinations the district engineer will consider the direct and indirect effects caused by the NWP activity. He or she will also consider the cumulative adverse environmental effects caused by activities authorized by NWP and whether those cumulative adverse environmental effects are no more than minimal. The district engineer will also consider site specific factors, such as the environmental setting in the vicinity of the NWP activity, the type of resource that will be affected by the NWP activity, the functions provided by the aquatic resources that will be affected by the NWP activity, the degree or magnitude to which the aquatic resources perform those functions, the extent that aquatic resource functions will be lost as a result of the NWP activity (e.g., partial or complete loss), the duration of the adverse effects (temporary or permanent), the importance of the aquatic resource functions to the region (e.g., watershed or ecoregion), and mitigation required by the district engineer. If an appropriate functional or condition assessment method is available and practicable to use, that assessment method may be used by the district engineer to assist in the minimal adverse environmental effects determination. The district engineer may add case-specific special conditions to the NWP authorization to address site- specific environmental concerns. 3. If the proposed activity requires a PCN and will result in a loss of greater than 1/10-acre of wetlands, the prospective permittee should submit a mitigation proposal with the PCN. Applicants may also propose compensatory mitigation for NWP activities with smaller impacts, or for impacts to other types of waters (e.g., streams). The district engineer will consider any proposed compensatory mitigation or other mitigation measures the applicant has included in the proposal in determining whether the net adverse environmental effects of the proposed activity are no more than 13 minimal. The compensatory mitigation proposal may be either conceptual or detailed. If the district engineer determines that the activity complies with the terms and conditions of the NWP and that the adverse environmental effects are no more than minimal, after considering mitigation, the district engineer will notify the permittee and include any activity-specific conditions in the NWP verification the district engineer deems necessary. Conditions for compensatory mitigation requirements must comply with the appropriate provisions at 33 CFR 332.3(k). The district engineer must approve the final mitigation plan before the permittee commences work in waters of the United States, unless the district engineer determines that prior approval of the final mitigation plan is not practicable or not necessary to ensure timely completion of the required compensatory mitigation. If the prospective permittee elects to submit a compensatory mitigation plan with the PCN, the district engineer will expeditiously review the proposed compensatory mitigation plan. The district engineer must review the proposed compensatory mitigation plan within 45 calendar days of receiving a complete PCN and determine whether the proposed mitigation would ensure the NWP activity results in no more than minimal adverse environmental effects. If the net adverse environmental effects of the NWP activity (after consideration of the mitigation proposal) are determined by the district engineer to be no more than minimal, the district engineer will provide a timely written response to the applicant. The response will state that the NWP activity can proceed under the terms and conditions of the NWP, including any activity-specific conditions added to the NWP authorization by the district engineer. 4. If the district engineer determines that the adverse environmental effects of the proposed activity are more than minimal, then the district engineer will notify the applicant either: (a) that the activity does not qualify for authorization under the NWP and instruct the applicant on the procedures to seek authorization under an individual permit; (b) that the activity is authorized under the NWP subject to the applicant’s submission of a mitigation plan that would reduce the adverse environmental effects so that they are no more than minimal; or (c) that the activity is authorized under the NWP with specific modifications or conditions. Where the district engineer determines that mitigation is required to ensure no more than minimal adverse environmental effects, the activity will be authorized within the 45-day PCN period (unless additional time is required to comply with general conditions 18, 20, and/or 31, or to evaluate PCNs for activities authorized by NWPs 21, 49, and 50), with activity-specific conditions that state the mitigation requirements. The authorization will include the necessary conceptual or detailed mitigation plan or a requirement that the applicant submit a mitigation plan that would reduce the adverse environmental effects so that they are no more than minimal. When compensatory mitigation is required, no work in waters of the United States may occur until the district engineer has approved a specific mitigation plan or has determined that prior approval of a final mitigation plan is not practicable or not necessary to ensure timely completion of the required compensatory mitigation. Further Information: 1. District Engineers have authority to determine if an activity complies with the terms and conditions of an NWP. 2. NWPs do not obviate the need to obtain other federal, state, or local permits, approvals, or authorizations required by law. 3. NWPs do not grant any property rights or exclusive privileges. 4. NWPs do not authorize any injury to the property or rights of others. 5. NWPs do not authorize interference with any existing or proposed Federal project (see general condition 31). C. CORPS SEATTLE DISTRICT REGIONAL GENERAL CONDITIONS: The following conditions apply to all NWPs for the Seattle District in Washington State, unless specified. 1. Project Drawings: Drawings must be submitted with pre-construction notification (PCN). Drawings must provide a clear understanding of the proposed project, and how waters of the U.S. will be affected. Drawings must be originals and not reduced copies of large-scale plans. Engineering drawings are not required. Existing and proposed site conditions (manmade and landscape features) must be drawn to scale. 2. Aquatic Resources Requiring Special Protection: Activities resulting in a loss of waters of the United States in mature forested wetlands, bogs and peatlands, aspen-dominated wetlands, alkali 14 wetlands, vernal pools, camas prairie wetlands, estuarine wetlands, wetlands in coastal lagoons, and wetlands in dunal systems along the Washington coast cannot be authorized by a NWP, except by the following NWPs: NWP 3 – Maintenance NWP 20 – Response Operations for Oil and Hazardous Substances NWP 32 – Completed Enforcement Actions NWP 38 – Cleanup of Hazardous and Toxic Waste In order to use one of the above-referenced NWPs in any of the aquatic resources requiring special protection, prospective permittees must submit a PCN to the Corps of Engineers (see NWP general condition 32) and obtain written authorization before commencing work. 3. New Bank Stabilization in Tidal Waters of Puget Sound: Activities involving new bank stabilization in tidal waters in Water Resource Inventory Areas (WRIAs) 8, 9, 10, 11 and 12 (within the areas identified on Figures 1a through 1e on Corps website) cannot be authorized by NWP. 4. Commencement Bay: The following NWPs may not be used to authorize activities located in the Commencement Bay Study Area (see Figure 2 on Corps website): NWP 12 – Utility Line Activities (substations) NWP 13 – Bank Stabilization NWP 14 – Linear Transportation Projects NWP 23 – Approved Categorical Exclusions NWP 29 – Residential Developments NWP 39 – Commercial and Institutional Developments NWP 40 – Agricultural Activities NWP 41 – Reshaping Existing Drainage Ditches NWP 42 – Recreational Facilities NWP 43 – Stormwater and Wastewater Management Facilities 5. Bank Stabilization: All projects including new or maintenance bank stabilization activities require PCN to the Corps of Engineers (see NWP general condition 32). For new bank stabilization projects only, the following must be submitted to the Corps of Engineers: a. The cause of the erosion and the distance of any existing structures from the area(s) being stabilized. b. The type and length of existing bank stabilization within 300 feet of the proposed project. c. A description of current conditions and expected post-project conditions in the waterbody. d. A statement describing how the project incorporates elements avoiding and minimizing adverse environmental effects to the aquatic environment and nearshore riparian area, including vegetation impacts in the waterbody. In addition to a. through d., the results from any relevant geotechnical investigations can be submitted with the PCN if it describes current or expected conditions in the waterbody. 6. Crossings of Waters of the United States: Any project including installing, replacing, or modifying crossings of waters of the United States, such as culverts or bridges, requires submittal of a PCN to the Corps of Engineers (see NWP general condition 32). If a culvert is proposed to cross waters of the U.S. where salmonid species are present or could be present, the project must apply the stream simulation design method from the Washington Department of Fish and Wildlife located in the Water Crossing Design Guidelines (2013), or a design method which provides passage at all life stages at all flows where the salmonid species would naturally seek passage. If the stream simulation design method is not applied for a culvert where salmonid species are present or could be present, the project proponent must provide a rationale in the PCN sufficient to establish one of the following: a. The existence of extraordinary site conditions. 15 b. How the proposed design will provide equivalent or better fish passage and fisheries habitat benefits than the stream simulation design method. If a culvert is proposed to cross waters of the U.S. where salmonid species are present or could be present, project proponents must provide a monitoring plan with the PCN that specifies how the proposed culvert will be assessed over a five-year period from the time of construction completion to ensure its effectiveness in providing passage at all life stages at all flows where the salmonid species would naturally seek passage. Culverts installed under emergency authorization that do not meet the above design criteria will be required to meet the above design criteria to receive an after-the-fact nationwide permit verification. 7. Stream Loss: A PCN is required for all activities that result in the loss of any linear feet of stream beds. No activity shall result in the loss of any linear feet of perennial stream beds or the loss of greater than 300 linear feet of intermittent and/or ephemeral stream beds. A stream may be rerouted if it is designed in a manner that maintains or restores hydrologic, ecologic, and geomorphic stream processes, provided there is not a reduction in the linear feet of stream bed. Streams include brooks, creeks, rivers, and historical waters of the U.S. that have been channelized into ditches. This condition does not apply to ditches constructed in uplands. Stream loss restrictions may be waived by the district engineer on a case- by-case basis provided the activities result in net increases of aquatic resource functions and services. 8. Mitigation: Pre-construction notification is required for any project that will result in permanent wetland losses that exceed 1,000 square feet. In addition to the requirements of General Condition 23 (Mitigation), compensatory mitigation at a minimum one-to-one ratio will be required for all permanent wetland losses that exceed 1,000 square feet. When a PCN is required for wetland losses less than 1,000 square feet, the Corps of Engineers may determine on a case-by-case basis that compensatory mitigation is required to ensure that the activity results in minimal adverse effects on the aquatic environment. Compensatory mitigation for impacts to marine waters, lakes, and streams will be determined on a case- by-case basis. If temporary impacts to waters of the U.S. exceed six months, the Corps of Engineers may require compensatory mitigation for temporal effects. 9. Magnuson-Stevens Fishery Conservation and Management Act – Essential Fish Habitat Essential Fish Habitat (EFH) is defined as those waters and substrate necessary to fish for spawning, breeding, feeding, or growth to maturity. If EFH may be adversely affected by a proposed activity, the prospective permittee must provide a written EFH assessment with an analysis of the effects of the proposed action on EFH. The assessment must identify the type(s) of essential fish habitat (i.e., Pacific salmon, groundfish, and/or coastal-pelagic species) that may be affected. If the Corps of Engineers determines the project will adversely affect EFH, consultation with NOAA Fisheries will be required. Federal agencies should follow their own procedures for complying with the requirements of the Magnuson-Stevens Fishery Conservation and Management Act. If PCN is required for the proposed activity, Federal permittees must provide the district engineer with the appropriate documentation to demonstrate compliance with those requirements. 10. Forage Fish: For projects in forage fish spawning habitat, in-water work must occur within designated forage fish work windows, or when forage fish are not spawning. If working outside of a designated work window, or if forage fish work windows are closed year round, work may occur if the work window restriction is released for a period of time after a forage fish spawning survey has been conducted by a biologist approved by the Washington State Department of Fish and Wildlife (WDFW). Forage fish species with designated in-water work windows include Pacific sand lance (Ammodytes hexapterus), Pacific herring (Clupea pallasi), and surf smelt (Hypomesus pretiosus). This RGC does not apply to NWP 48, Commercial Shellfish Aquaculture Activities. Please see specific regional conditions for NWP 48. 16 11. Notification of Permit Requirements: The permittee must provide a copy of the nationwide permit authorization letter, conditions, and permit drawings to all contractors and any other parties performing the authorized work prior to the commencement of any work in waters of the U.S. The permittee must ensure all appropriate contractors and any other parties performing the authorized work at the project site have read and understand relevant NWP conditions as well as plans, approvals, and documents referenced in the NWP letter. A copy of these documents must be maintained onsite throughout the duration of construction. 12. Construction Boundaries: Permittees must clearly mark all construction area boundaries before beginning work on projects that involve grading or placement of fill. Boundary markers and/or construction fencing must be maintained and clearly visible for the duration of construction. Permittees should avoid and minimize removal of native vegetation (including submerged aquatic vegetation) to the maximum extent possible. 13. Temporary Impacts and Site Restoration a. Temporary impacts to waters of the U.S. must not exceed six months unless the prospective permittee requests and receives a waiver by the district engineer. Temporary impacts to waters of the U.S. must be identified in the PCN. b. No more than 1/2 acre of waters of the U.S. may be temporarily filled unless the prospective permittee requests and receives a waiver from the district engineer (temporary fills do not affect specified limits for loss of waters associated with specific nationwide permits). c. Native soils removed from waters of the U.S. for project construction should be stockpiled and used for site restoration. Restoration of temporarily disturbed areas must include returning the area to pre- project ground surface contours. If native soil is not available from the project site for restoration, suitable clean soil of the same textural class may be used. Other soils may be used only if identified in the PCN. d. The permittee must revegetate disturbed areas with native plant species sufficient in number, spacing, and diversity to restore affected functions. A maintenance and monitoring plan commensurate with the impacts, may be required. Revegetation must begin as soon as site conditions allow within the same growing season as the disturbance unless the schedule is approved by the Corps of Engineers. Native plants removed from waters of the U.S. for project construction should be stockpiled and used for revegetation when feasible. Temporary Erosion and Sediment Control measures must be removed as soon as the area has established vegetation sufficient to control erosion and sediment. e. If the Corps determines the project will result in temporary impacts of submerged aquatic vegetation (SAV) that are more than minimal, a monitoring plan must be submitted. If recovery is not achieved by the end of the monitoring period, contingencies must be implemented, and additional monitoring will be required. This RGC does not apply to NWP 48, Commercial Shellfish Aquaculture Activities. Please see specific regional conditions for NWP 48. D. CORPS REGIONAL SPECIFIC CONDITIONS FOR THIS NWP: 1. Private residential driveways in waters of the U.S. with footprints wider than 22 feet or longer than 200 feet are not authorized by this NWP. For this requirement, “footprint” refers to the bottom width of the roadway fill prism. 2. A pre-construction notification must be submitted to the district engineer (see NWP general condition 32) for linear transportation project crossings in tidal waters. E. ECOLOGY 401 CERTIFICATION: GENERAL CONDITIONS 17 In addition to all the Corps National and Seattle Districts’ Regional permit conditions, the following State General Section 401 Water Quality Certification (Section 401) conditions apply to all Nationwide Permits whether certified or partially certified in the State of Washington. 1. For in-water construction activities. Ecology Section 401 review is required for projects or activities authorized under NWPs that will cause, or may be likely to cause or contribute to an exceedance of a State water quality standard (Chapter 173-201A WAC) or sediment management standard (Chapter 173-204 WAC). State water quality standards and sediment management standards are available on Ecology’s website. Note: In-water activities include any activity within a wetland and/or activities below the ordinary high water mark (OHWM). 2. Projects or Activities Discharging to Impaired Waters. Ecology Section 401 review is required for projects or activities authorized under NWPs if the project or activity will occur in a 303(d) listed segment of a waterbody or upstream of a listed segment and may result in further exceedances of the specific listed parameter. To determine if your project or activity is in a 303(d) listed segment of a waterbody, visit Ecology’s Water Quality Assessment webpage for maps and search tools. 3. Application. For projects or activities that will require Ecology Section 401 review, applicants must provide Ecology with a Joint Aquatic Resources Permit Application (JARPA) along with the documentation provided to the Corps, as described in National General Condition 32, Pre-Construction Notification, including, when applicable: (a) A description of the project, including site plans, project purpose, direct and indirect adverse environmental effects the project would cause, best management practices (BMPs), and any other Department of the Army or federal agency permits used or intended to be used to authorize any part of the proposed project or any related activity. (b) Drawings indicating the Ordinary High Water Mark (OHWM), delineation of special aquatic sites and other waters of the state. Wetland delineations must be prepared in accordance with the current method required by the Corps and shall include Ecology’s Wetland Rating form. Wetland rating forms are subject to review and verification by Ecology staff. Guidance for determining the OHWM is available on Ecology’s website. (c) A statement describing how the mitigation requirement will be satisfied. A conceptual or detailed mitigation or restoration plan may be submitted. See State General Condition 5 for details on mitigation requirements. (d) Other applicable requirements of Corps Nationwide Permit General Condition 32, Corps Regional Conditions, or notification conditions of the applicable NWP. (e) Within 180 calendar days from receipt of applicable documents noted above and a copy of the final authorization letter from the Corps providing coverage for a proposed project or activity under the NWP Program Ecology will provide the applicant notice of whether an individual Section 401 will be required for the project. If Ecology fails to act within a year after receipt of both of these documents, Section 401 is presumed waived. 4. Aquatic resources requiring special protection. Certain aquatic resources are unique, difficult-to- replace components of the aquatic environment in Washington State. Activities that would affect these resources must be avoided to the greatest extent possible. Compensating for adverse impacts to high value aquatic resources is typically difficult, prohibitively expensive, and may not be possible in some landscape settings. Ecology Section 401 review is required for activities in or affecting the following aquatic resources (and not prohibited by Seattle District Regional General Condition): (a) Wetlands with special characteristics (as defined in the Washington State Wetland Rating Systems for western and eastern Washington, Ecology Publications #14-06-029 and #14-06-030): • Estuarine wetlands. • Wetlands of High Conservation Value. • Bogs. • Old-growth and mature forested wetlands. • Wetlands in coastal lagoons. • Interdunal wetlands. 18 • Vernal pools. • Alkali wetlands. (b) Fens, aspen-dominated wetlands, camas prairie wetlands. (c) Marine water with eelgrass (Zostera marina) beds (except for NWP 48). (d) Category I wetlands. (e) Category II wetlands with a habitat score ≥ 8 points. This State General Condition does not apply to the following Nationwide Permits: NWP 20 – Response Operations for Oil and Hazardous Substances, NWP 32 – Completed Enforcement Actions 5. Mitigation. Applicants are required to show that they have followed the mitigation sequence and have first avoided and minimized impacts to aquatic resources wherever practicable. For projects requiring Ecology Section 401 review with unavoidable impacts to aquatics resources, adequate compensatory mitigation must be provided. (a) Wetland mitigation plans submitted for Ecology review and approval shall be based on the most current guidance provided in Wetland Mitigation in Washington State, Parts 1 and 2 (available on Ecology’s website) and shall, at a minimum, include the following: i. A description of the measures taken to avoid and minimize impacts to wetlands and other waters of the U.S. ii. The nature of the proposed impacts (i.e., acreage of wetlands and functions lost or degraded). iii. The rationale for the mitigation site that was selected. iv. The goals and objectives of the compensatory mitigation project. v. How the mitigation project will be accomplished, including construction sequencing, best management practices to protect water quality, proposed performance standards for measuring success and the proposed buffer widths. vi. How it will be maintained and monitored to assess progress towards goals and objectives. Monitoring will generally be required for a minimum of five years. For forested and scrub-shrub wetlands, 10 years of monitoring will often be necessary. vii. How the compensatory mitigation site will be legally protected for the long term. Refer to Wetland Mitigation in Washington State – Part 2: Developing Mitigation Plans (Ecology Publication #06-06-011b) and Selecting Wetland Mitigation Sites Using a Watershed Approach (Ecology Publications #09-06-032 (Western Washington) and #10-06-007 (Eastern Washington)) for guidance on selecting suitable mitigation sites and developing mitigation plans. Ecology encourages the use of alternative mitigation approaches, including credit/debit methodology, advance mitigation, and other programmatic approach such as mitigation banks and in-lieu fee programs. If you are interested in proposing use of an alternative mitigation approach, consult with the appropriate Ecology regional staff person. Information on alternative mitigation approaches is available on Ecology’s website. (b) Mitigation for other aquatic resource impacts will be determined on a case-by-case basis. 6. Temporary Fills. Ecology Section 401 review is required for any project or activity with temporary fill in wetlands or other waters of the state for more than 90 days, unless the applicant has received written approval from Ecology. Note: This State General Condition does not apply to projects or activities authorized under NWP 33, Temporary Construction, Access, and Dewatering 7. Stormwater pollution prevention: All projects that involve land disturbance or impervious surfaces must implement stormwater pollution prevention or control measures to avoid discharge of pollutants in stormwater runoff to waters of the State. (a) For land disturbances during construction, the applicant must obtain and implement permits (e.g., Construction Stormwater General Permit) where required and follow Ecology’s current stormwater manual. (b) Following construction, prevention or treatment of on-going stormwater runoff from impervious surfaces shall be provided. Ecology’s Stormwater Management and Design Manuals and stormwater permit information are available on Ecology’s website. 19 8. State Section 401 Review for PCNs not receiving 45-day response from the Seattle District. In the event the Seattle District Corps does not issue a NWP authorization letter within 45 calendar days of receipt of a complete pre-construction notification, the applicant must contact Ecology for Section 401 review prior to commencing work. F. ECOLOGY 401 CERTIFICATION: SPECIFIC CONDITIONS FOR THIS NWP: Certified subject to conditions. Ecology Section 401 review is required for projects or activities authorized under this NWP if: 1. The project or activity impacts more than more than 1/3 acre of waters of the state. 2. The project includes fill related to a residential and/or commercial development. 3. The project or activity is in or adjoining a known contaminated or cleanup site. G. COASTAL ZONE MANAGEMENT CONSISTENCY RESPONSE FOR THIS NWP: (Note: This is only applies in the following counties: Clallam, Grays Harbor, Island, Jefferson, King, Kitsap, Mason, Pacific, Pierce, San Juan, Skagit, Snohomish, Thurston, Wahkiakum and Whatcom) Response: Ecology concurs that this NWP is consistent with the CZMP, subject to the following condition: An individual Coastal Zone Management Consistency Determination is required for project or activities under this NWP if State Section 401 review is required. General Conditions: For Non-Federal Permittees 1. Necessary Data and Information. A Coastal Zone Management Program “Certification of Consistency” form is required for projects located within a coastal county. “Certification of Consistency” forms are available on Ecology’s website. The form shall include a description of the proposed project or activity and evidence of compliance with the applicable enforceable policies of the Washington Coastal Zone Management Program (CZMP). Also, a map of the site location is required. 2. Timing. Within 6 months from receipt of the necessary data and information, Ecology will provide a federal consistency determination for the proposed project or activity. If Ecology fails to act within the 6 month period, concurrence with the CZMP is presumed. General Conditions: For Federal Permittees (Agencies) 1. Necessary Data and Information. Federal agencies shall submit the determination, information, and analysis required by 15 CFR 930.39 to obtain a federal consistency determination. 2. Timing. Within 60 days from receipt of the necessary data and information, Ecology will provide a federal consistency determination for the proposed project or activity. If Ecology fails to act within the 60 day period, concurrence with the CZMP is presumed. -1- FPRP Guidelines & Forms WCR-2014-1857 Appendix A: FPRP Programmatic Email Guidelines and Implementation Forms Use the FPRP Programmatic email box (fprp-wa.wcr@noaa.gov) to transmit the following information to NMFS regarding use of this Programmatic Biological Opinion (opinion): Send only one project per email submittal, attach all related documents preferably in pdf format; and ensure the final project is being submitted to avoid multiple submittals and withdrawals. Please send: 1. Action Implementation Form, containing Action Notification and Action Completion and Fish Salvage reports (if fish salvage is conducted). 2. Map(s) and project design drawings (if applicable) 3. Final project plan. If a withdrawal is necessary, please specify in the email subject line that the project is being withdrawn. Simply state the reason for the withdrawal and submit to the email box, following the email titling conventions. If a previously-withdrawn notification is resubmitted later, this resubmittal will be regarded as a new action notification. An automatic reply will be sent upon receipt, but no other communication will be sent from the programmatic email box; this box is used for Incoming Only. All other pre-decisional communication should be conducted outside the use of the fprp-wa.wcr@noaa.gov email boxes. In the subject line of the email (see below for requirements), clearly identify the specific submittal category (action notification, project completion, withdrawal, or salvage report), and Corps number. The submitted documents will contain identifying information, including the Applicant Name, County, Waterway, and State. Email Titling Conventions Use caution when entering the necessary information in the subject line. If these titling conventions are not used, the email will not be accepted. Ensure that you clearly identify: 1. The specific submittal category: (a) Action Notification; (b) Action Completion Report; (c) Fish Salvage Report; or (d) Annual Report 2. Corps number 3. Applicant Name 4. County 5. Waterway 6. State -2- FPRP Guidelines & Forms WCR-2014-1857 FPRP Implementation Forms NMFS Review and Certification Corps project managers shall submit this form with the Action Notification portion completed to NMFS at fprp-wa.wcr@noaa.gov for notification or approval. The Following Actions Require Certification from NMFS as consistent with FPRP before that action is authorized by the Corps:  Hydraulic design of culverts  Stream simulation culverts  No-slope culverts  Tidally influenced road crossings  Tidegates with fish passage  Screens for diversions over 20 cfs  Structures to provide fish passage over dams 0  Starter channels  Fishway Designs that Exceed 3 feet  Removal of dams larger than 10 feet high  Use of steel piles larger than 12 inches to anchor ELJs  Channel reconstruction with significant grade control NMFS will notify the Corps within 30 calendar days if the action is certified or disqualified. When requested, NMFS will provide an estimate of the time necessary to complete the review based on the complexity of the proposed action and work load considerations at the time of the request. Certification may be delayed if a substandard design is submitted for review during the post-design or action implementation stage and significant revision is necessary. These reviews are best initiated in the context of technical assistance during the preliminary development project phase, when project team members are developing goals and objectives with stakeholders. Attach information to e-mail message if required or relevant to NMFS’ review, such as:  Erosion and pollution control plan  Engineering designs Project Reporting. The project manager shall submit the following reports as necessary: Action Completion Reporting. Submit this form to NMFS within 60 days of completing all work below ordinary high water (OHW). Fish Salvage Reporting. Submit this form to NMFS within 60 days of completing a capture and release as part of an action completed under FPRP. The fprp-wa.wcr@noaa.gov email is to be used for incoming only. -3- FPRP Guidelines & Forms WCR-2014-1857 FPRP Project Information Form DATE OF REQUEST: NMFS TRACKING #: WCRO-2014-00004 TYPE OF REQUEST: ACTION NOTIFICATION ACTION NOTIFICATION (NMFS REVIEW AND CERTIFICATION REQUIRED) Statutory Authority: ESA-ONLY EFH-ONLY ESA & EFH COMBINED Action Agency Contact: Corps Permit#: Project Name: 6th Field HUC & Name: Latitude & Longitude Longitude (in signed degrees format: DDD.dddd) Proposed Construction Period: Start Date: End Date: Proposed Length of Channel and/or Riparian Modification in linear feet: Proposed Area of Herbicide Application in acres: Project Description: -4- FPRP Guidelines & Forms WCR-2014-1857 Type of Action: Identify the type of action proposed.  Actions Consistent with Limit 8  Fish Passage  Installation of In-Water Habitat and Streambank Stabilization Features  Levee Removal, Modification, and Public Access  Channel Restoration and Reconnection  Salmonid Spawning Gravel Restoration  Beach Nourishment, Bioengineering or Living Shoreline, and Benefical Use of Landslide Material  Livestock Crossings  Irrigation Screen Installation and Replacement  Debris and Structure Removal  Mitigation and Conservation Bank Construction  Invasive Plant Treatement NMFS Species/Critical Habitat Present in Action Area: Identify the species and critical habitats present in the action area (N/A means not applicable): Species Critical Habitat EFH Species LCR Chinook salmon Salmon, Chinook UCR spring-run Chinook salmon Salmon, coho SR spring/summer-run Chinook salmon Salmon, pink SR fall-run Chinook salmon Coastal Pelagics PS Chinook salmon Groundfish CR chum salmon HC summer-run chum salmon LCR coho salmon SR sockeye salmon Lake Ozette sockeye salmon LCR steelhead MCR steelhead UCR steelhead SRB steelhead   PS steelhead   Southern DPS eulachon   Project Modifications: Check any applicable project modifications. Each modifications must be certified by NMFS. Variance to the timing of inwater work Location of staging/refueling area where applicant cannot meet the required distance due to site constraints Use of substances other than vegetable oil in hydraulic lines -5- FPRP Guidelines & Forms WCR-2014-1857 Activities Requiring NMFS Certification:  Hydraulic design of culverts Stream simulation culverts  No-slope culverts Tidally influenced road crossings  Tidegates with fish passage Screens for diversions over 20 cfs  Structures to provide fish passage over dams Starter channels  Fishway Designs that Exceed 3 feet Removal of dams larger than 10 feet high  Use of steel piles larger than 12 inches to anchor ELJs Channel reconstruction with significant grade control -6- FPRP Guidelines & Forms WCR-2014-1857 FPRP Action Completion Reporting Form Within 60 days of completing all work below ordinary high water (OHW) as part of an action completed under FPRP, submit the completed Action Completion Form with the following information to NMFS at fprp-wa.wcr@noaa.gov Actual Start and End Dates for the Completion of In-water Work: Start: End: Actual Linear-feet of Riparian and/or Channel Modification: Actual Acreage of Herbicide Treatment Turbidity Monitoring/Sampling Completed Yes (include details below) No Please include the following: 1. Photos of habitat conditions before, during, and after action completion. 2. A summary of the results of pollution and erosion control inspections, including any erosion control failure, contaminant release, and correction effort. 3. Records of turbidity monitoring (visual or by turbidimeter) including dates, times and location of monitoring. Include any exceedances and steps taken to reduce turbidity observed. -7- FPRP Guidelines & Forms WCR-2014-1857 FPRP Fish Salvage Reporting Form If applicable: Within 60 days of completing a capture and release as part of an action completed under FPRP, submit a complete Salvage Reporting Form, with the following information to NMFS at fprp- wa.wcr@noaa.gov. Date(s) of Fish Salvage Operation(s): Supervisory Fish Biologist: Address Telephone Number Describe methods that were used to isolate the work area and remove fish -8- FPRP Guidelines & Forms WCR-2014-1857 Fish Salvage Data Water Temperature: Air Temperature: Time of Day: ESA-Listed Species10 Number Handled Number Injured Number Killed Juvenile Adult Juvenile Adult Juvenile Adult Lower Columbia River Chinook salmon Upper Columbia River spring-run Chinook salmon Snake River spring/summer run Chinook salmon Snake River fall-run Chinook salmon Puget Sound Chinook salmon Hood Canal chum salmon Columbia River chum salmon Lower Columbia River coho salmon Lower Columbia River steelhead Middle Columbia River steelhead Upper Columbia River steelhead Snake River Basin steelhead Puget Sound steelhead Lake Ozette Sockeye salmon 10 Fish should be identified to the degree possible. When species is in doubt, use best professional judgement when filling out table. 01VICINITY MAPNORTHPROJECT LOCATIONNORTHVICINITY MAPROCK CREEK CULVERT REPLACEMENTSUMMIT LANDSBURG ROADPROJECT LOCATIONPROJECT LOCATIONAPPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEY47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6EI 90I 405HWY 169HWY 18HWY 167I 5HWY 99HWY 518I 5HWY 167HWY 515HWY 164HWY 516SE KENT KANGLEY ROADSE SUMMITSE 248TH STHWY 516LANDSBURG ROADHWY 169NWS-2020-526 02INDE; SHEETAPPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEYSHEET INDE;SHEET #DESCRIPTION01VICINITY MAP02INDE; SHEET03INDE; MAP AND E;ISTING CONDITIONS04STREAM GRADING PLAN05STREAM PROFILE AND SECTION06BRIDGE LAYOUT PLAN07BRIDGE LAYOUT ELEVATION08STREAM BYPASS PLAN09SUMMARY OF WETLAND AND BUFFER IMPACTS10PLANTING PLAN11PLANTING SCHEDULENWS-2020-526 550555548 549551552553554550555547547548549551552553554550550 549549551551552550546 547548549550546547548549551552550547548549551552550548549551552553560556557558 559555555E;ISTING 36 DIAMCONC CULVERTS ;3 SE SUMMIT LANDSBURG ROADROCK CREEKROCK CREEKOHWLROCK CREEKOHWLROCK CREEKTHALWEGROCK CREEKTHALWEGWETLAND AWETLAND BWETLAND CWETLAND EWETLAND FWETLAND DWETLANDBUFFER TYP STREAM BUFFER TYP WETLANDBUFFER TYP STREAM BUFFER TYP 03INDE; MAP AND E;ISTING CONDITIONS0160'80APPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEYNWS-2020-526 553552551550549548 548549550 551552 5535525515505495485515525485491150120012501030010400SE SUMMIT LANDSBURG ROADROCK CREEKFLOWDIRECTION04STREAM GRADING PLANAPPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEY04020ROCK CREEKOHWLROCK CREEKTHALWEGWETLAND C 294 SF AREA OFDISTURBANCENWS-2020-526 US EDGEOF ROWDS EDGEOF ROWE;ISTING GRADESTATION 126076FG 5469'STATION 116206FG 5475'FINISHED GRADEE;PECTED LONGTERMAVG CHANNEL REGRADE APPRO; 10 SLOPE E;ISTING 36 DIAM CMPCULVERT ;3 US IE 5467'DS IE 5469'E;ISTING THALWEGAVG DS SLOPE 16E;ISTING THALWEGAVG US SLOPE 11S 0654435' BANKFULL WIDTH CHANNELSTREAMBEDGRAVEL, 2' THICKRESTORATION PLANTINGPER PLANTING PLAN TYP 2'4'355'4'FILL SCOUR POOLE;ISTING GRADEFINISHED GRADEOHWRESTORATION PLANTINGPER PLANTING PLAN TYP 2H:1V2H:1V05STREAM PROFILE AND SECTIONAPPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEY06030TYPICAL CHANNEL SECTIONNOT TO SCALEPROFILENOT TO SCALENWS-2020-526 05010012'0 LANEE;ISTING CULVERTSTO BE REMOVED CREEK STA 07401 CONSTRUCTION STA 130676SE SUMMIT LANDSBURG ROAD10'0WING WALL, TYPFLOWDIRECTIONEDGE OF E;ISTINGPAVEMENTORDINARY HIGHWATER12'0 LANEORDINARY HIGHWATER1300135053'6 CLEAR SPAN548554553551548550551552ORDINARY HIGHWATER550551552553554 CL CL06BRIDGE LAYOUT PLANAPPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEYPLAN020'10'NOTE:ALL UTILITIES MAY NOT BE SHOWN UTILITYLOCATIONS SHOWN ARE APPRO;IMATE ASBUILTLOCATIONS ARE NOT AVAILABLE AT THIS TIMEUTILITY LOCATIONS TO BE DETERMINED DURINGFORTHCOMING DESIGNNWS-2020-526 E;ISTING GROUND 1750'LTE;ISTING GROUND 1750'RT100YEARWSE 5496'53'6 CLEAR SPANE;ISTING CULVERTSTO BE REMOVED, TYPABUTMENT, TYPFOOTING, TYPWING WALL, TYP3'0 MIN FREEBOARDE;ISTING GROUNDAT ℄ CONSTRUCTION1'0MINFINISH GROUND07BRIDGE LAYOUT ELEVATIONAPPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEYELEVATION020'10'NWS-2020-526 550555548 549551552553554550555547547548549551552553554550547548549551552550548549551552553556557558 55511001200130008STREAM BYPASS PLANTEMPORARY ISOLATION BERMTEMPORARY FISH SCREENAPPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEY08040SE SUMMIT LANDSBURG ROADROCK CREEKTEMPORARY 30PIPE ;3 NWS-2020-526 APPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEY09SUMMARY OF WETLAND AND BUFFER IMPACTSTABLE 1: SUMMARY OF WETLAND AND STREAM IMPACTSWETLAND OR WATERCOURSE TEMPORARY IMPACTSPERMANENT IMPACTSWETLAND A0 SF0 SFWETLAND B0 SF0 SFWETLAND C0 SF294 SFWETLAND D0 SF0 SFWETLAND E0 SF0 SFWETLAND F0 SF0 SFSTREAM A707 SF1,760 SFTABLE 2. SUMMARY OF TOTAL WETLAND AND BUFFER IMPACTSIMPACT AREATOTAL PERMANENT IMPACT AREA (SF) KING COUNTY (SF) CITY OF KENT (SF)WETLAND294 SF0 SF294 SFWETLAND BUFFER0 SF0 SF0 SFSTREAM BUFFER0 SF0 SF0 SFNO MITIGATION PROPOSEDNWS-2020-526 550555548 549551552553554550555547547548549551552553554550547548549551552550548549551552553556557558 55511001200130010PLANTING PLANHYDROSEEDSTREAM BUFFER PLANTINGAPPLICANT:REFERENCE #:ADJACENT PROPERTY OWNERS:SEE JARPA ATTACHMENT CPURPOSE:LAT/LONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENTKINGSTATE:WASHEET OF 11ROCK CREEKROCK CREEK CULVERT REPLACEMENTCITY OF KENT47ƒ 21' 95 N, 122ƒ 00' 50 N24607 SE SUMMIT LANDSBURG RD RAVENSDALE, WA 98051NW SEC26 T22N R6ESW SEC26 T22N R6ESITE LOCATION ADDRESS:MAPLE VALLEY08040SE SUMMIT LANDSBURG ROADROCK CREEKNWS-2020-526 STREAM BUFFER PLANTING SCHEDULESCIENTIFIC NAME COMMON NAMESIZESPACING QUANTITYACER CIRCINATUMVINE MAPLE2 GAL 16 FT O.C. 9SAMBUCUS RACEMOSARED ELDERBERRY2 GAL 8 FT O.C. 12HOLODISCUS DISCOLOROCEAN SPRAY2 GAL 8 FT O.C. 12ROSA PISOCARPAPEAFRUIT ROSE1 GAL 4 FT O.C. 50RUBUS SPECTABILISSALMONBERRY1 GAL 4 FT O.C. 50SYMPHORICARPOS ALBUSSNOWBERRY1 GAL 3 FT O.C. 100PLANTING SCHEDULES NOTE: SPACING APPLIES TO SAME PLANT SPECIES WITH PLUGS CLUSTERED IN GROUPS OF 3'S. USE SMALLESTSPACING DIMENSION TO DETERMINE DISTANCE BETWEEN DIFFERENT SPECIES PLANTING LOCATIONS.NOTE: MULCH SHALL BE PLACED THROUGHOUT WETLAND AND STREAM BUFFER PLANTING AREA TO3-INCH DEPTH. ARBORIST MULCH IS ENCOURAGED TO BE USED AS IT CAN BE OBTAINED FOR FREE.USE CHIPDROP.COM.11PLANTING SCHEDULEAPPLICANT:REFERENCE :ADJACENT PROPERTY OWNERS:"SEE JARPA ATTACHMENT C"PURPOSE:LATLONG:PROPOSED PROJECT:WATER BODY:NEAR:COUNTY:DATE: 02, MARCH 2020ENVIRONMENTAL ENHANCEMENT.INGSTATE:WASHEET OF 11ROC. CREE.ROC. CREE. CULVERT REPLACEMENTCITY OF .ENT47° 21' 95" N, 122° 00' 50" N24607 SE SUMMIT LANDSBURG RD. RAVENSDALE, WA 98051NW SEC-26 T-22-N R-6-ESW SEC-26 T-22-N R-6-ESITE LOCATION ADDRESS:MAPLE VALLEYNWS-2020-526 CERTIFICATE OF COMPLIANCE WITH DEPARTMENT OF THE ARMY PERMIT Permit Number: NWS-2020-526 Name of Permittee: Date of Issuance: Upon completion of the activity authorized by this permit, please check the applicable boxes below, date and sign this certification, and return it to the following email or mailing address: Department of the Army U.S. Army Corps of Engineers Seattle District, Regulatory Branch Post Office Box 3755 Seattle, Washington 98124-3755 Please note that your permitted activity is subject to a compliance inspection by a U.S. Army Corps of Engineers representative. If you fail to comply with the terms and conditions of your authorization, your permit may be subject to suspension, modification, or revocation. The work authorized by the above-referenced permit has been completed in accordance with the terms and conditions of this permit. Date work complete: __________________________________ Photographs and as-built drawings of the authorized work (OPTIONAL, unless required as a Special Condition of the permit). If applicable, the mitigation required (e.g., construction and plantings) in the above-referenced permit has been completed in accordance with the terms and conditions of this permit (not including future monitoring). Date work complete: __________________________________ N/A Photographs and as-built drawings of the mitigation (OPTIONAL, unless required as a Special Condition of the permit). Provide phone number/email for scheduling site visits (must have legal authority to grant property access). Printed Name: ____________________________________________________________________ Phone Number: __________________________ Email: ___________________________________ Printed Name: Signature: Date: NWS.Compliance@usace.army.mil OR Kent, City of May 12, 2021 Rock Creek Culvert Replacement/Lincoln A - 4 June 3, 2021 Project Number: 13-3007.5 APPENDIX D TRAFFIC CONTROL PLANS CHANNELIZATION DEVICE SPACING MPH TAPER TANGENT 40 30 25 40 30 25 80 60 50 35 35 70 45 40 90 50 40 100 55 40 110 60 40 120 65 40 130 Merging Shifting Shoulder 25 or less 30 35 40 45 50 55 60 65 70 75 Taper Length In Feet 42' 60' 82' 107' 180' 200' 220' 240' 260' 280' 300' 200' 250' 305' 360' 425' 495' 570' 645' 730' 820' 155'63' 90' 123' 160' 270' 300' 330' 360' 390' 420' 450' 125' 180' 245' 320' 540' 600' 660' 720' 780' 840' 900' Speed Buffer SIGN SPACING MPH 45+ 35 30 25 40 "X" 100' 100' 350' 350' 500' NOT DRAWN TO SCALE PERMIT:ADDRESS: WORK HOURS: ______________________ REQUESTED DATES:__________________ 24601 SE Summit Landsburg Rd Ravensdale, WA 98038 Job Summary:S T A T E W I D ES A F E T Y S Y S T E M S 720-343-2335 LEGEND Type 3 Barricade Trailer Mounted Flashing Arrow Board Sign Flagger Truck Mounted Attenuator M Delineation Device with lights Portable Changeable Message Sign (PCMS) Traffic Flow Advance Warning Signs Delineation DeviceWater barrier No ParkingP Hard Closure Traffic Control Plan # 1 ** ALL DEVICES SHALL CONFORM TO CURRENT MUTCD** Plan only valid under certification if work is performed by preparing contractor PO/JB# Location: Summit Landsburg Rd Ravensdale, WA 98038 For:City Of Kent Name: Stephen Lincoln Date: January 18, 2021 Drawn By: Alejandro Granillo ATTSA Cert#: 493198 R O A D C L O S E D ROADCLOSEDROAD CLOSED LOCAL TRAFFIC ONLY DETOUR SE Kent Kangley RdSE Summit Landsburg RdPVT DWPVT DWPVT DWPVT DW PVT DWROADCLOSEDLOCAL TRAFFIC ONLYDETOURROADCLOSEDAHEADDETOURAHEADROADCLOSEDAHEAD ROADCLOSEDAHEADROADCLOSEDAHEAD350' 350'350' 350' 350' DETOUR DE TOU R DETOUR242nd Ave SEwww.statewidess.com CHANNELIZATION DEVICE SPACING MPH TAPER TANGENT 40 30 25 40 30 25 80 60 50 35 35 70 45 40 90 50 40 100 55 40 110 60 40 120 65 40 130 Merging Shifting Shoulder 25 or less 30 35 40 45 50 55 60 65 70 75 Taper Length In Feet 42' 60' 82' 107' 180' 200' 220' 240' 260' 280' 300' 200' 250' 305' 360' 425' 495' 570' 645' 730' 820' 155'63' 90' 123' 160' 270' 300' 330' 360' 390' 420' 450' 125' 180' 245' 320' 540' 600' 660' 720' 780' 840' 900' Speed Buffer SIGN SPACING MPH 45+ 35 30 25 40 "X" 100' 100' 350' 350' 500' NOT DRAWN TO SCALE PERMIT:ADDRESS: WORK HOURS: ______________________ REQUESTED DATES:__________________ 24601 SE Summit Landsburg Rd Ravensdale, WA 98038 Job Summary:S T A T E W I D ES A F E T Y S Y S T E M S 720-343-2335 LEGEND Type 3 Barricade Trailer Mounted Flashing Arrow Board Sign Flagger Truck Mounted Attenuator M Delineation Device with lights Portable Changeable Message Sign (PCMS) Traffic Flow Advance Warning Signs Delineation DeviceWater barrier No ParkingP Detour Route Traffic Control Plan # 2 ** ALL DEVICES SHALL CONFORM TO CURRENT MUTCD** Plan only valid under certification if work is performed by preparing contractor PO/JB# Location: Summit Landsburg Rd Ravensdale, WA 98038 For:City Of Kent Name: Stephen Lincoln Date: January 18, 2021 Drawn By: Alejandro Granillo ATTSA Cert#: 493198MMMDETOURDETOURDETOURDETOUR DETOUR DETOUR DETOURD E T O U R DETOURDETOURDETOURDETOURDETOURSE Kent Kangley Rd SE Summit Landsbu r g R d Black Diamond RdLandsburg Rd SESE Ravensd a l e W ay268th Ave SE253rd St SE Summit Landsburg Closed Ahead www.statewidess.com Rock Creek Culvert Replacement/Lincoln A - 5 June 3, 2021 Project Number: 13-3007.5 APPENDIX E PREVAILING WAGE RATES State of Washington Department of Labor & Industries Prevailing Wage Section - Telephone 360-902-5335 PO Box 44540, Olympia, WA 98504-4540 Washington State Prevailing Wage The PREVAILING WAGES listed here include both the hourly wage rate and the hourly rate of fringe benefits. On public works projects, worker's wage and benefit rates must add to not less than this total. A brief description of overtime calculation requirements are provided on the Benefit Code Key. Journey Level Prevailing Wage Rates for the Effective Date: 06/08/2021 County_ King King King King King King King King King King King King King King King King King Trade Asbestos Abatement Workers Boilermakers Brick Mason Brick Mason Building Service Employees Building Service Employees Building Service Employees Building Service Employees Cabinet Makers (In Shop). Carpenters Carpenters Carpenters Carpenters Carpenters Carpenters Carpenters Cement Masons King Cement Masons King Cement Masons King Cement Masons King King King King King King King Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Job Classification Journey Level Journey Level Journey Level Pointer -Caulker -Cleaner Janitor Traveling Waxer/Shampooer Window Cleaner (Non -Scaffold) Window Cleaner (Scaffold) Journey Level Acoustical Worker Carpenter Carpenters on Stationary Tools Creosoted Material Floor Finisher Floor Layer Scaffold Erector Application of all Composition Mastic Application of all Epoxy Material Application of all Plastic Material Application of Sealing Compound Application of Underlayment Building General Composition or Kalman Floors Concrete Paving Curb Et Gutter Machine Curb Et Gutter, Sidewalks Curing Concrete Wage Holiday Overtime Note $52.39 $70.79 $60.57 $60.57 $26.28 $26.63 $29.98 $30.98 $22.74 $64.94 $64.94 $65.07 $65.07 $64.94 $64.94 $64.94 $64.84 5D 5N 7E 7E 5S 5S 5S 5S 7A 7A 7A 7A 7A 7A 7A 7A $64.34 7A $64.84 7A $64.34 7A 1H 1C 1N 1N 2F 2F 2F 2F 1 4C 4C 4C 4C 4C 4C 4C 4U *Risk Class View View View View View View View View View View View View View View View View View 4U View 4U View 4U View $64.84 7A 41J View $64.34 7A 41J View $64.84 7A 41J View $64.34 7A 41J View $64.84 7A 41J View $64.34 7A 41J View $64.34 7A 41J View King King King King King King King King King King King King King Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons Cement Masons King Cement Masons King Cement Masons King Cement Masons King Cement Masons King King King King King King King King King King King King King King King King King King King King King King King Cement Masons Divers Et Tenders Divers Et Tenders Divers Et Tenders Divers Et Tenders Divers Et Tenders Divers Et Tenders Divers Et Tenders Divers Et Tenders Divers Et Tenders Dredge Workers Dredge Workers Dredge Workers Dredge Workers Dredge Workers Dredge Workers Dredge Workers Drywall Applicator Drywall Tapers Electrical Fixture Maintenance Workers Electricians - Inside Electricians - Inside Electricians - Inside Finish Colored Concrete Floor Grinding Floor Grinding/Polisher Green Concrete Saw, self - powered Grouting of all Plates Grouting of all Tilt -up Panels Gunite Nozzleman Hand Powered Grinder Journey Level Patching Concrete Pneumatic Power Tools Power Chipping Et Brushing Sand Blasting Architectural Finish Screed Et Rodding Machine Spackling or Skim Coat Concrete Troweling Machine Operator Troweling Machine Operator on Colored Slabs Tunnel Workers Bell/Vehicle or Submersible Operator (Not Under Pressure) Dive Supervisor/Master Diver Diver On Standby Diver Tender Manifold Operator Manifold Operator Mixed Gas Remote Operated Vehicle Operator/Technician Remote Operated Vehicle Tender Assistant Engineer Assistant Mate (Deckhand) Boatmen Engineer Welder Leverman, Hydraulic Mates Oiler Journey Level Journey Level Journey Level $64.84 7A 4U View $64.84 7A 4U View $64.34 7A 4U View $64.84 7A 4U View $64.34 7A 4U View $64.34 7A 4U View $64.84 7A 4U View $64.84 7A 4U View $64.34 7A 4U View $64.34 7A 4U View $64.84 7A 4U View $64.84 7A 4U View $64.84 7A 4U View $64.84 7A 4U View $64.34 7A 4U View $64.84 7A 4U View $64.84 7A 4U View $64.84 7A 4U View $118.80 7A 4C View $81.98 7A 4C View $118.80 7A 4C 8V View $76.98 7A 4C View $69.91 7A 4C View $69.91 7A 4C View $74.91 7A 4C View $69.91 7A 4C View $65.19 7A 4C View $70.62 5D 3F View $70.07 5D 3F View $70.62 5D 3F View $71.97 5D 3F View $73.41 5D 3F View $70.62 5D 3F View $70.07 5D 3F View $64.94 5D 1 H View $65.31 5P 1 E View $31.99 5L 1 E View Cable Splicer $92.57 7C 4E View Cable Splicer (tunnel) $99.46 7C 4E View Certified Welder $89.44 7C 4E View King Electricians - Inside Certified Welder (tunnel) $96.02 7C 4E View King Electricians - Inside Construction Stock Person $44.78 7C 4E View King Electricians - Inside Journey Level $86.30 7C 4E View King Electricians - Inside Journey Level (tunnel) $92.57 7C 4E View King Electricians - Motor Shop Journey Level $47.53 5A 1 B View King Electricians - Powerline Cable Splicer $82.39 5A 4D View Construction King Electricians - Powerline Certified Line Welder $75.64 5A 4D View Construction King Electricians - Powerline Groundperson $49.17 5A 4D View Construction King Electricians - Powerline Heavy Line Equipment $75.64 5A 4D View Construction Operator King Electricians - Powerline Journey Level Lineperson $75.64 5A 4D View Construction King Electricians - Powerline Line Equipment Operator $64.54 5A 4D View Construction King Electricians - Powerline Meter Installer $49.17 5A 4D 8W View Construction King Electricians - Powerline Pole Sprayer $75.64 5A 4D View Construction King Electricians - Powerline Powderperson $56.49 5A 4D View Construction King Electronic Technicians Journey Level $53.57 7E 1 E View King Elevator Constructors Mechanic $100.51 7D 4A View King Elevator Constructors Mechanic In Charge $108.53 7D 4A View King Fabricated Precast Concrete All Classifications - In -Factory $18.25 5B 1 R View Products Work Only King Fence Erectors Fence Erector $44.40 7A 4V 8Y View King Fence Erectors Fence Laborer $44.40 7A 4V 8Y View King Flaggers Journey Level $44.40 7A 4V 8Y View King Glaziers Journey Level $69.26 7L 1Y View King Heat Et Frost Insulators And Journeyman $79.43 5J 4H View Asbestos Workers King Heating Equipment Mechanics Journey Level $89.61 7F 1 E View King Hod Carriers Et Mason Tenders Journey Level $54.01 7A 4V 8Y View King Industrial Power Vacuum Journey Level $13.69 1 View Cleaner King Inland Boatmen Boat Operator $61.41 5B 1 K View King Inland Boatmen Cook $56.48 5B 1 K View King Inland Boatmen Deckhand $57.48 5B 1 K View King Inland Boatmen Deckhand Engineer $58.81 5B 1 K View King Inland Boatmen Launch Operator $58.89 5B 1 K View King Inland Boatmen Mate $57.31 5B 1 K View King Inspection/Cleaning/Sealing Of Cleaner Operator, Foamer $31.49 1 View Sewer Et Water Systems By Operator Remote Control King Inspection/Cleaning/Sealing Of Grout Truck Operator $13.69 1 View Sewer Et Water Systems By Remote Control King Inspection/Cleaning/Sealing Of Head Operator $24.91 1 View Sewer Et Water Systems By Remote Control King Inspection/Cleaning/Sealing Of Technician $19.33 1 View Sewer Et Water Systems By Remote Control King Inspection/Cleaning/Sealing Of Tv Truck Operator $20.45 1 View Sewer Et Water Systems By Remote Control King Insulation Applicators Journey Level $64.94 7A 4C T View King Ironworkers Journeyman $76.78 7N 10 View King Laborers Air, Gas Or Electric Vibrating $52.39 7A 4V 8Y View Screed King Laborers Airtrac Drill Operator $54.01 7A 4V 8Y View King Laborers Ballast Regular Machine $52.39 7A 4V 8Y View King Laborers Batch Weighman $44.40 7A 4V 8Y View King Laborers Brick Pavers $52.39 7A 4V 8Y View King Laborers Brush Cutter $52.39 7A 4V 8Y View King Laborers Brush Hog Feeder $52.39 7A 4V 8Y View King Laborers Burner $52.39 7A 4V 8Y View King Laborers Caisson Worker $54.01 7A 4V 8Y View King Laborers Carpenter Tender $52.39 7A 4V 8Y View King Laborers Cement Dumper -paving $53.35 7A 4V 8Y View King Laborers Cement Finisher Tender $52.39 7A 4V 8Y View King Laborers Change House Or Dry Shack $52.39 7A 4V 8Y View King Laborers Chipping Gun (30 Lbs. And $53.35 7A 4V 8Y View Over) King Laborers Chipping Gun (Under 30 Lbs.) $52.39 7A 4V 8Y View King Laborers Choker Setter $52.39 7A 4V 8Y View King Laborers Chuck Tender $52.39 7A 4V 8Y View King Laborers Clary Power Spreader $53.35 7A 4V 8Y View King Laborers Clean-up Laborer $52.39 7A 4V 8Y View King Laborers Concrete Dumper/Chute $53.35 7A 4V 8Y View Operator King Laborers Concrete Form Stripper $52.39 7A 4V 8Y View King Laborers Concrete Placement Crew $53.35 7A 4V 8Y View King Laborers Concrete Saw Operator/Core $53.35 7A 4V 8Y View Driller King Laborers Crusher Feeder $44.40 7A 4V 8Y View King Laborers Curing Laborer $52.39 7A 4V 8Y View King Laborers Demolition: Wrecking Et Moving $52.39 7A 4V 8Y View (Incl. Charred Material) King Laborers Ditch Digger $52.39 7A 4V 8Y View King Laborers Diver $54.01 7A 4V 8Y View King Laborers Drill Operator (Hydraulic, $53.35 7A 4V 8Y View Diamond) King Laborers Dry Stack Walls $52.39 7A 4V 8Y View King Laborers Dump Person $52.39 7A 4V 8Y View King Laborers Epoxy Technician $52.39 7A 4V 8Y View King Laborers Erosion Control Worker $52.39 7A 4V 8Y View King Laborers Faller Et Bucker Chain Saw $53.35 7A 4V 8Y View King Laborers Fine Graders $52.39 7A 4V 8Y View King Laborers Firewatch $44.40 7A 4V 8Y View King Laborers Form Setter $52.39 7A 4V 8Y View King Laborers Gabian Basket Builders $52.39 7A 4V 8Y View King Laborers General Laborer $52.39 7A 4V 8Y View King Laborers Grade Checker Et Transit Person $54.01 7A 4V 8Y View King Laborers Grinders $52.39 7A 4V 8Y View King Laborers Grout Machine Tender $52.39 7A 4V 8Y View King Laborers Groutmen (Pressure) Including $53.35 7A 4V 8Y View Post Tension Beams King Laborers Guardrail Erector $52.39 7A 4V 8Y View King Laborers Hazardous Waste Worker (Level $54.01 7A 4V 8Y View A) King Laborers Hazardous Waste Worker (Level $53.35 7A 4V 8Y View B) King Laborers Hazardous Waste Worker (Level $52.39 7A 4V 8Y View C) King Laborers High Scaler $54.01 7A 4V 8Y View King Laborers Jackhammer $53.35 7A 4V 8Y View King Laborers Laserbeam Operator $53.35 7A 4V 8Y View King Laborers Maintenance Person $52.39 7A 4V 8Y View King Laborers Manhole Builder-Mudman $53.35 7A 4V 8Y View King Laborers Material Yard Person $52.39 7A 4V 8Y View King Laborers Motorman -Dinky Locomotive $53.35 7A 4V 8Y View King Laborers Nozzleman (Concrete Pump, $53.35 7A 4V 8Y View Green Cutter When Using Combination Of High Pressure Air Et Water On Concrete Et Rock, Sandblast, Gunite, Shotcrete, Water Blaster, Vacuum Blaster) King Laborers Pavement Breaker $53.35 7A 4V 8Y View King Laborers Pilot Car $44.40 7A 4V 8Y View King Laborers Pipe Layer Lead $54.01 7A 4V 8Y View King Laborers Pipe Layer/Tailor $53.35 7A 4V 8Y View King Laborers Pipe Pot Tender $53.35 7A 4V 8Y View King Laborers Pipe Reliner $53.35 7A 4V 8Y View King Laborers Pipe Wrapper $53.35 7A 4V 8Y View King Laborers Pot Tender $52.39 7A 4V 8Y View King Laborers Powderman $54.01 7A 4V 8Y View King Laborers Powderman's Helper $52.39 7A 4V 8Y View King Laborers Power Jacks $53.35 7A 4V 8Y View King Laborers Railroad Spike Puller - Power $53.35 7A 4V 8Y View King Laborers Raker - Asphalt $54.01 7A 4V 8Y View King Laborers Re-timberman $54.01 7A 4V 8Y View King Laborers Remote Equipment Operator $53.35 7A 4V 8Y View King Laborers Rigger/Signal Person $53.35 7A 4V 8Y View King Laborers Rip Rap Person $52.39 7A 4V 8Y View King Laborers Rivet Buster $53.35 7A 4V 8Y View King Laborers Rodder $53.35 7A 4V 8Y View King Laborers Scaffold Erector $52.39 7A 4V 8Y View King Laborers Scale Person $52.39 7A 4V 8Y View King Laborers Sloper (Over 20") $53.35 7A 4V 8Y View King Laborers Sloper Sprayer $52.39 7A 4V 8Y View King Laborers Spreader (Concrete) $53.35 7A 4V 8Y View King Laborers Stake Hopper $52.39 7A 4V 8Y View King Laborers Stock Piler $52.39 7A 4V 8Y View King Laborers Swinging Stage/Boatswain $44.40 7A 4V 8Y View Chair King Laborers Tamper Et Similar Electric, Air $53.35 7A 4V 8Y View Et Gas Operated Tools King Laborers Tamper (Multiple Et Self- $53.35 7A 4V 8Y View propelled) King Laborers Timber Person - Sewer (Lagger, $53.35 7A 4V 8Y View Shorer Et Cribber) King Laborers Toolroom Person (at Jobsite) $52.39 7A 4V 8Y View King Laborers Topper $52.39 7A 4V 8Y View King Laborers Track Laborer $52.39 7A 4V 8Y View King Laborers Track Liner (Power) $53.35 7A 4V 8Y View King Laborers Traffic Control Laborer $47.48 7A 4V 9C View King Laborers Traffic Control Supervisor $50.31 7A 4V 9C View King Laborers Truck Spotter $52.39 7A 4V 8Y View King Laborers Tugger Operator $53.35 7A 4V 8Y View King Laborers Tunnel Work -Compressed Air $129.67 7A 4V 9B View Worker 0-30 psi King Laborers Tunnel Work -Compressed Air $134.70 7A 4V 9B View Worker 30.01-44.00 psi King Laborers Tunnel Work -Compressed Air $138.38 7A 4V 9B View Worker 44.01-54.00 psi King Laborers Tunnel Work -Compressed Air $144.08 7A 4V 9B View Worker 54.01-60.00 psi King Laborers Tunnel Work -Compressed Air $146.20 7A 4V 9B View Worker 60.01-64.00 psi King Laborers Tunnel Work -Compressed Air $151.30 7A 4V 9B View Worker 64.01-68.00 psi King Laborers Tunnel Work -Compressed Air $153.20 7A 4V 9B View Worker 68.01-70.00 psi King Laborers Tunnel Work -Compressed Air $155.20 7A 4V 9B View Worker 70.01-72.00 psi King Laborers Tunnel Work -Compressed Air $157.20 7A 4V 9B View Worker 72.01-74.00 psi King Laborers Tunnel Work-Guage and Lock $54.11 7A 4V 8Y View Tender King Laborers Tunnel Work -Miner $54.11 7A 4V 8Y View King Laborers Vibrator $53.35 7A 4V 8Y View King Laborers Vinyl Seamer $52.39 7A 4V 8Y View King Laborers Watchman $40.36 7A 4V 8Y View King Laborers Welder $53.35 7A 4V 8Y View King Laborers Well Point Laborer $53.35 7A 4V 8Y View King Laborers Window Washer/Cleaner $40.36 7A 4V 8Y View King Laborers - Underground Sewer General Laborer Et Topman $52.39 7A 4V 8Y View Et Water King Laborers - Underground Sewer Pipe Layer $53.35 7A 4V 8Y View Et Water King Landscape Construction Landscape $40.36 7A 4V 8Y View Construction/Landscaping Or Planting Laborers King Landscape Construction Landscape Operator $72.28 7A 3K 8X View King Landscape Maintenance Groundskeeper $17.87 1 View King Lathers Journey Level $64.94 5D 1 H View King Marble Setters Journey Level $60.57 7E 1 N View King Metal Fabrication (In Shop). Journey Level $41.70 15F 11A View King Millwright Journey Level $66.44 7A 4C View King Modular Buildings Cabinet Assembly $13.69 1 View King Modular Buildings Electrician $13.69 1 View King Modular Buildings Equipment Maintenance $13.69 1 View King Modular Buildings Plumber $13.69 1 View King Modular Buildings Production Worker $13.69 1 View King Modular Buildings Tool Maintenance $13.69 1 View King Modular Buildings Utility Person $13.69 1 View King Modular Buildings Welder $13.69 1 View King Painters Journey Level $45.40 6Z 2B View King Pile Driver Crew Tender $69.91 7A 4C View King Pile Driver Crew Tender/Technician $69.91 7A 4C View King Pile Driver Hyperbaric Worker - $80.76 7A 4C View Compressed Air Worker 0-30.00 PSI King Pile Driver Hyperbaric Worker - $85.76 7A 4C View Compressed Air Worker 30.01 44.00 PSI King Pile Driver Hyperbaric Worker - $89.76 7A 4C View Compressed Air Worker 44.01 - 54.00 PSI King Pile Driver Hyperbaric Worker - $94.76 7A 4C View Compressed Air Worker 54.01 60.00 PSI King Pile Driver Hyperbaric Worker - $97.26 7A 4C View Compressed Air Worker 60.01 - 64.00 PSI King Pile Driver Hyperbaric Worker - $102.26 7A 4C View Compressed Air Worker 64.01 68.00 PSI King Pile Driver Hyperbaric Worker - $104.26 7A 4C View Compressed Air Worker 68.01 70.00 PSI King Pile Driver Hyperbaric Worker - $106.26 7A 4C View Compressed Air Worker 70.01 - 72.00 PSI King Pile Driver Hyperbaric Worker - $108.26 7A 4C View Compressed Air Worker 72.01 74.00 PSI King Pile Driver Journey Level $65.19 7A 4C View King Plasterers Journey Level $61.67 M 1 R View King Playground Et Park Equipment Journey Level $13.69 1 View Installers King Plumbers & Pipefitters Journey Level $92.19 6Z 1G View King Power Equipment Operators Asphalt Plant Operators $73.49 7A 3K 8X View King Power Equipment Operators Assistant Engineer $69.12 7A 3K 8X View King Power Equipment Operators Barrier Machine (zipper) $72.84 7A 3K 8X View King Power Equipment Operators Batch Plant Operator: concrete $72.84 7A 3K 8X View King Power Equipment Operators Bobcat $69.12 7A 3K 8X View King Power Equipment Operators Brokk - Remote Demolition $69.12 7A 3K 8X View Equipment King Power Equipment Operators Brooms $69.12 7A 3K 8X View King Power Equipment Operators Bump Cutter $72.84 7A 3K 8X View King Power Equipment Operators Cableways $73.49 7A 3K 8X View King Power Equipment Operators Chipper $72.84 7A 3K 8X View King Power Equipment Operators Compressor $69.12 7A 3K 8X View King Power Equipment Operators Concrete Finish Machine - $69.12 7A 3K 8X View Laser Screed King Power Equipment Operators Concrete Pump - Mounted Or $72.28 7A 3K 8X View Trailer High Pressure Line Pump, Pump High Pressure King Power Equipment Operators Concrete Pump: Truck Mount $73.49 7A 3K 8X View With Boom Attachment Over 42 M King Power Equipment Operators Concrete Pump: Truck Mount $72.84 7A 3K 8X View With Boom Attachment Up To 42m King Power Equipment Operators Conveyors $72.28 7A 3K 8X View King Power Equipment Operators Cranes friction: 200 tons and $75.72 7A 3K 8X View over King Power Equipment Operators Cranes: 100 tons through 199 $74.22 7A 3K 8X View tons, or 150' of boom (including jib with attachments) King Power Equipment Operators Cranes: 20 Tons Through 44 $72.84 7A 3K 8X View Tons With Attachments King Power Equipment Operators Cranes: 200 tons- 299 tons, or $74.99 7A 3K 8X View 250' of boom including jib with attachments King Power Equipment Operators Cranes: 300 tons and over or $75.72 7A 3K 8X View 300' of boom including jib with attachments King Power Equipment Operators Cranes: 45 Tons Through 99 $73.49 7A 3K 8X View Tons, Under 150' Of Boom (including Jib With Attachments) King Power Equipment Operators Cranes: A -frame - 10 Tons And $69.12 7A 3K 8X View Under King Power Equipment Operators Cranes: Friction cranes through $74.99 7A 3K 8X View 199 tons King Power Equipment Operators Cranes: through 19 tons with $72.28 7A 3K 8X View attachments, A -frame over 10 tons King Power Equipment Operators Crusher $72.84 7A 3K 8X View King Power Equipment Operators Deck Engineer/Deck Winches $72.84 7A 3K 8X View (power) King Power Equipment Operators Derricks, On Building Work $73.49 7A 3K 8X View King Power Equipment Operators Dozers D-9 Ft Under $72.28 7A 3K 8X View King Power Equipment Operators Drill Oilers: Auger Type, Truck $72.28 7A 3K 8X View Or Crane Mount King Power Equipment Operators Drilling Machine $74.22 7A 3K 8X View King Power Equipment Operators Elevator And Man -lift: $69.12 7A 3K 8X View Permanent And Shaft Type King Power Equipment Operators Finishing Machine, Bidwell And $72.84 7A 3K 8X View Gamaco Et Similar Equipment King Power Equipment Operators Forklift: 3000 Lbs And Over $72.28 7A 3K 8X View With Attachments King Power Equipment Operators Forklifts: Under 3000 Lbs. With $69.12 7A 3K 8X View Attachments King Power Equipment Operators Grade Engineer: Using Blue $72.84 7A 3K 8X View Prints, Cut Sheets, Etc King Power Equipment Operators Gradechecker/Stakeman $69.12 7A 3K 8X View King Power Equipment Operators Guardrail Punch $72.84 7A 3K 8X View King Power Equipment Operators Hard Tail End Dump $73.49 7A 3K 8X View Articulating Off- Road Equipment 45 Yards. &t Over King Power Equipment Operators Hard Tail End Dump $72.84 7A 3K 8X View Articulating Off -road Equipment Under 45 Yards King Power Equipment Operators Horizontal/Directional Drill $72.28 7A 3K 8X View Locator King Power Equipment Operators Horizontal/Directional Drill $72.84 7A 3K 8X View Operator King Power Equipment Operators Hydralifts/Boom Trucks Over $72.28 7A 3K 8X View 10 Tons King Power Equipment Operators Hydralifts/Boom Trucks, 10 $69.12 7A 3K 8X View Tons And Under King Power Equipment Operators Loader, Overhead 8 Yards. Ft $74.22 7A 3K 8X View Over King Power Equipment Operators Loader, Overhead, 6 Yards. But $73.49 7A 3K 8X View Not Including 8 Yards King Power Equipment Operators Loaders, Overhead Under 6 $72.84 7A 3K 8X View Yards King Power Equipment Operators Loaders, Plant Feed $72.84 7A 3K 8X View King Power Equipment Operators Loaders: Elevating Type Belt $72.28 7A 3K 8X View King Power Equipment Operators Locomotives, All $72.84 7A 3K 8X View King Power Equipment Operators Material Transfer Device $72.84 7A 3K 8X View King Power Equipment Operators Mechanics, All (leadmen - $74.22 7A 3K 8X View $0.50 Per Hour Over Mechanic) King Power Equipment Operators Motor Patrol Graders $73.49 7A 3K 8X View King Power Equipment Operators Mucking Machine, Mole, Tunnel $73.49 7A 3K 8X View Drill, Boring, Road Header And/or Shield King Power Equipment Operators Oil Distributors, Blower $69.12 7A 3K 8X View Distribution E. Mulch Seeding Operator King Power Equipment Operators Outside Hoists (Elevators And $72.28 7A 3K 8X View Manlifts), Air Tuggers, Strato King Power Equipment Operators Overhead, Bridge Type Crane: $72.84 7A 3K 8X View 20 Tons Through 44 Tons King Power Equipment Operators Overhead, Bridge Type: 100 $74.22 7A 3K 8X View Tons And Over King Power Equipment Operators Overhead, Bridge Type: 45 Tons $73.49 7A 3K 8X View Through 99 Tons King Power Equipment Operators Pavement Breaker $69.12 7A 3K 8X View King Power Equipment Operators Pile Driver (other Than Crane $72.84 7A 3K 8X View Mount) King Power Equipment Operators Plant Oiler - Asphalt, Crusher $72.28 7A 3K 8X View King Power Equipment Operators Posthole Digger, Mechanical $69.12 7A 3K 8X View King Power Equipment Operators Power Plant $69.12 7A 3K 8X View King Power Equipment Operators Pumps - Water $69.12 7A 3K 8X View King Power Equipment Operators Quad 9, Hd 41, D10 And Over $73.49 7A 3K 8X View King Power Equipment Operators Quick Tower - No Cab, Under $69.12 7A 3K 8X View 100 Feet In Height Based To Boom King Power Equipment Operators Remote Control Operator On $73.49 7A 3K 8X View Rubber Tired Earth Moving Equipment King Power Equipment Operators Rigger and Bellman $69.12 7A 3K 8X View King Power Equipment Operators Rigger/Signal Person, Bellman $72.28 7A 3K 8X View (Certified) King Power Equipment Operators Rollagon $73.49 7A 3K 8X View King Power Equipment Operators Roller, Other Than Plant Mix $69.12 7A 3K 8X View King Power Equipment Operators Roller, Plant Mix Or Multi -lift $72.28 7A 3K 8X View Materials King Power Equipment Operators Roto-mill, Roto-grinder $72.84 7A 3K 8X View King Power Equipment Operators Saws - Concrete $72.28 7A 3K 8X View King Power Equipment Operators Scraper, Self Propelled Under $72.84 7A 3K 8X View 45 Yards King Power Equipment Operators Scrapers - Concrete Et Carry All $72.28 7A 3K 8X View King Power Equipment Operators Scrapers, Self-propelled: 45 $73.49 7A 3K 8X View Yards And Over King Power Equipment Operators Service Engineers - Equipment $72.28 7A 3K 8X View King Power Equipment Operators Shotcrete/Gunite Equipment $69.12 7A 3K 8X View King Power Equipment Operators Shovel, Excavator, Backhoe, $72.28 7A 3K 8X View Tractors Under 15 Metric Tons King Power Equipment Operators Shovel, Excavator, Backhoe: $73.49 7A 3K 8X View Over 30 Metric Tons To 50 Metric Tons King Power Equipment Operators Shovel, Excavator, Backhoes, $72.84 7A 3K 8X View Tractors: 15 To 30 Metric Tons King Power Equipment Operators Shovel, Excavator, Backhoes: $74.22 7A 3K 8X View Over 50 Metric Tons To 90 Metric Tons King Power Equipment Operators Shovel, Excavator, Backhoes: $74.99 7A 3K 8X View Over 90 Metric Tons King Power Equipment Operators Slipform Pavers $73.49 7A 3K 8X View King Power Equipment Operators Spreader, Topsider Et $73.49 7A 3K 8X View Screedman King Power Equipment Operators Subgrader Trimmer $72.84 7A 3K 8X View King Power Equipment Operators Tower Bucket Elevators $72.28 7A 3K 8X View King Power Equipment Operators Tower Crane Up To 175' In $74.22 7A 3K 8X View Height Base To Boom King Power Equipment Operators Tower Crane: over 175' through $74.99 7A 3K 8X View 250' in height, base to boom King Power Equipment Operators Tower Cranes: over 250' in $75.72 7A 3K 8X View height from base to boom King Power Equipment Operators Transporters, All Track Or Truck $73.49 7A 3K 8X View Type King Power Equipment Operators Trenching Machines $72.28 7A 3K 8X View King Power Equipment Operators Truck Crane Oiler/driver - 100 $72.84 7A 3K 8X View Tons And Over King Power Equipment Operators Truck Crane Oiler/Driver Under $72.28 7A 3K 8X View 100 Tons King Power Equipment Operators Truck Mount Portable Conveyor $72.84 7A 3K 8X View King Power Equipment Operators Welder $73.49 7A 3K 8X View King Power Equipment Operators Wheel Tractors, Farman Type $69.12 7A 3K 8X View King Power Equipment Operators Yo Yo Pay Dozer $72.84 7A 3K 8X View King Power Equipment Operators- Asphalt Plant Operators $73.49 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Assistant Engineer $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Barrier Machine (zipper) $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Batch Plant Operator, Concrete $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Bobcat $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Brokk - Remote Demolition $69.12 7A 3K 8X View Underground Sewer Et Water Equipment King Power Equipment Operators- Brooms $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Bump Cutter $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Cableways $73.49 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Chipper $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Compressor $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Concrete Finish Machine - $69.12 7A 3K 8X View Underground Sewer Et Water Laser Screed King Power Equipment Operators- Concrete Pump - Mounted Or $72.28 7A 3K 8X View Underground Sewer Et Water Trailer High Pressure Line Pump, Pump High Pressure King Power Equipment Operators- Concrete Pump: Truck Mount $73.49 7A 3K 8X View Underground Sewer Et Water With Boom Attachment Over 42 M King Power Equipment Operators- Concrete Pump: Truck Mount $72.84 7A 3K 8X View Underground Sewer Et Water With Boom Attachment Up To 42m King Power Equipment Operators- Conveyors $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Cranes friction: 200 tons and $75.72 7A 3K 8X View Underground Sewer Et Water over King Power Equipment Operators- Cranes: 100 tons through 199 $74.22 7A 3K 8X View Underground Sewer Et Water tons, or 150' of boom (including jib with attachments) King Power Equipment Operators- Cranes: 20 Tons Through 44 $72.84 7A 3K 8X View Underground Sewer Et Water Tons With Attachments King Power Equipment Operators- Cranes: 200 tons- 299 tons, or $74.99 7A 3K 8X View Underground Sewer Et Water 250' of boom including jib with attachments King Power Equipment Operators- Cranes: 300 tons and over or $75.72 7A 3K 8X View Underground Sewer Et Water 300' of boom including jib with attachments King Power Equipment Operators- Cranes: 45 Tons Through 99 $73.49 7A 3K 8X I View Underground Sewer Et Water Tons, Under 150' Of Boom (including Jib With Attachments) King Power Equipment Operators- Cranes: A -frame - 10 Tons And $69.12 7A 3K 8X View Underground Sewer Et Water Under King Power Equipment Operators- Cranes: Friction cranes through $74.99 7A 3K 8X View Underground Sewer Et Water 199 tons King Power Equipment Operators- Cranes: through 19 tons with $72.28 7A 3K 8X View Underground Sewer Et Water attachments, A -frame over 10 I tons King Power Equipment Operators- Crusher $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Deck Engineer/Deck Winches $72.84 7A 3K 8X View Underground Sewer Et Water (power) King Power Equipment Operators- Derricks, On Building Work $73.49 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Dozers D-9 Et Under $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Drill Oilers: Auger Type, Truck $72.28 7A 3K 8X View Underground Sewer Et Water Or Crane Mount King Power Equipment Operators- Drilling Machine $74.22 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Elevator And Man -lift: $69.12 7A 3K 8X View Underground Sewer Et Water Permanent And Shaft Type King Power Equipment Operators- Finishing Machine, Bidwell And $72.84 7A 3K 8X View Underground Sewer Et Water Gamaco Et Similar Equipment King Power Equipment Operators- Forklift: 3000 Lbs And Over $72.28 7A 3K 8X View Underground Sewer Et Water With Attachments King Power Equipment Operators- Forklifts: Under 3000 Lbs. With $69.12 7A 3K 8X View Underground Sewer Et Water Attachments King Power Equipment Operators- Grade Engineer: Using Blue $72.84 7A 3K 8X View Underground Sewer Et Water Prints, Cut Sheets, Etc King Power Equipment Operators- Gradechecker/Stakeman $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Guardrail Punch $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Hard Tail End Dump $73.49 7A 3K 8X View Underground Sewer Et Water Articulating Off- Road Equipment 45 Yards. Et Over King Power Equipment Operators- Hard Tail End Dump $72.84 7A 3K 8X View Underground Sewer Et Water Articulating Off -road Equipment Under 45 Yards King Power Equipment Operators- Horizontal/Directional Drill $72.28 7A 3K 8X View Underground Sewer Et Water Locator King Power Equipment Operators- Horizontal/Directional Drill $72.84 7A 3K 8X View Underground Sewer Et Water Operator King Power Equipment Operators- Hydralifts/Boom Trucks Over $72.28 7A 3K 8X View Underground Sewer Et Water 10 Tons King Power Equipment Operators- Hydralifts/Boom Trucks, 10 $69.12 7A 3K 8X View Underground Sewer Et Water Tons And Under King Power Equipment Operators- Loader, Overhead 8 Yards. Et $74.22 7A 3K 8X View Underground Sewer Et Water Over King Power Equipment Operators- Loader, Overhead, 6 Yards. But $73.49 7A 3K 8X View Underground Sewer Et Water Not Including 8 Yards King Power Equipment Operators- Loaders, Overhead Under 6 $72.84 7A 3K 8X View Underground Sewer Et Water Yards King Power Equipment Operators- Loaders, Plant Feed $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Loaders: Elevating Type Belt $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Locomotives, All $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Material Transfer Device $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Mechanics, All (leadmen - $74.22 7A 3K 8X View Underground Sewer Et Water $0.50 Per Hour Over Mechanic) King Power Equipment Operators- Motor Patrol Graders $73.49 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Mucking Machine, Mole, Tunnel $73.49 7A 3K 8X View Underground Sewer Et Water Drill, Boring, Road Header And/or Shield King Power Equipment Operators- Oil Distributors, Blower $69.12 7A 3K 8X View Underground Sewer Et Water Distribution Et Mulch Seeding Operator King Power Equipment Operators- Outside Hoists (Elevators And $72.28 7A 3K 8X View Underground Sewer Et Water Manlifts), Air Tuggers, Strato King Power Equipment Operators- Overhead, Bridge Type Crane: $72.84 7A 3K 8X View Underground Sewer Et Water 20 Tons Through 44 Tons King Power Equipment Operators- Overhead, Bridge Type: 100 $74.22 7A 3K 8X View Underground Sewer Et Water Tons And Over King Power Equipment Operators- Overhead, Bridge Type: 45 Tons $73.49 7A 3K 8X View Underground Sewer Et Water Through 99 Tons King Power Equipment Operators- Pavement Breaker $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Pile Driver (other Than Crane $72.84 7A 3K 8X View Underground Sewer Et Water Mount) King Power Equipment Operators- Plant Oiler - Asphalt, Crusher $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Posthole Digger, Mechanical $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Power Plant $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Pumps - Water $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Quad 9, Hd 41, D10 And Over $73.49 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Quick Tower - No Cab, Under $69.12 7A 3K 8X View Underground Sewer Et Water 100 Feet In Height Based To Boom King Power Equipment Operators- Remote Control Operator On $73.49 7A 3K 8X View Underground Sewer Et Water Rubber Tired Earth Moving Equipment King Power Equipment Operators- Rigger and Bellman $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Rigger/Signal Person, Bellman $72.28 7A 3K 8X View Underground Sewer Et Water (Certified) King Power Equipment Operators- Rollagon $73.49 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Roller, Other Than Plant Mix $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Roller, Plant Mix Or Multi -lift $72.28 7A 3K 8X View Underground Sewer Et Water Materials King Power Equipment Operators- Roto-mill, Roto-grinder $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Saws - Concrete $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Scraper, Self Propelled Under $72.84 7A 3K 8X View Underground Sewer Et Water 45 Yards King Power Equipment Operators- Scrapers - Concrete Et Carry All $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Scrapers, Self-propelled: 45 $73.49 7A 3K 8X View Underground Sewer Et Water Yards And Over King Power Equipment Operators- Service Engineers - Equipment $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Shotcrete/Gunite Equipment $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Shovel, Excavator, Backhoe, $72.28 7A 3K 8X View Underground Sewer Et Water Tractors Under 15 Metric Tons King Power Equipment Operators- Shovel, Excavator, Backhoe: $73.49 7A 3K 8X View Underground Sewer Et Water Over 30 Metric Tons To 50 Metric Tons King Power Equipment Operators- Shovel, Excavator, Backhoes, $72.84 7A 3K 8X View Underground Sewer Et Water Tractors: 15 To 30 Metric Tons King Power Equipment Operators- Shovel, Excavator, Backhoes: $74.22 7A 3K 8X View Underground Sewer Et Water Over 50 Metric Tons To 90 Metric Tons King Power Equipment Operators- Shovel, Excavator, Backhoes: $74.99 7A 3K 8X View Underground Sewer Et Water Over 90 Metric Tons King Power Equipment Operators- Slipform Pavers $73.49 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Spreader, Topsider Et $73.49 7A 3K 8X View Underground Sewer Et Water Screedman King Power Equipment Operators- Subgrader Trimmer $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Tower Bucket Elevators $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Tower Crane Up To 175' In $74.22 7A 3K 8X View Underground Sewer Et Water Height Base To Boom King Power Equipment Operators- Tower Crane: over 175through $74.99 7A 3K 8X View Underground Sewer Et Water 250' in height, base to boom King Power Equipment Operators- Tower Cranes: over 250' in $75.72 7A 3K 8X View Underground Sewer Et Water height from base to boom King Power Equipment Operators- Transporters, All Track Or Truck $73.49 7A 3K 8X View Underground Sewer Et Water Type King Power Equipment Operators- Trenching Machines $72.28 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Truck Crane Oiler/driver - 100 $72.84 7A 3K 8X View Underground Sewer Et Water Tons And Over King Power Equipment Operators- Truck Crane Oiler/Driver Under $72.28 7A 3K 8X View Underground Sewer Et Water 100 Tons King Power Equipment Operators- Truck Mount Portable Conveyor $72.84 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Welder $73.49 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Wheel Tractors, Farmall Type $69.12 7A 3K 8X View Underground Sewer Et Water King Power Equipment Operators- Yo Yo Pay Dozer $72.84 7A 3K 8X View Underground Sewer Et Water King Power Line Clearance Tree Journey Level In Charge $55.03 5A 4A View Trimmers King Power Line Clearance Tree Spray Person $52.24 5A 4A View Trimmers King Power Line Clearance Tree Tree Equipment Operator $55.03 5A 4A View Trimmers King Power Line Clearance Tree Tree Trimmer $49.21 5A 4A View Trimmers King Power Line Clearance Tree Tree Trimmer Groundperson $37.47 5A 4A View Trimmers King Refrigeration Et Air Journey Level $87.01 6Z 1G View Conditioning Mechanics King Residential Brick Mason Journey Level $60.57 7E 1 N View King Residential Carpenters Journey Level $36.44 1 View King Residential Cement Masons Journey Level $46.64 1 View King Residential Drywall Applicators Journey Level $64.94 7A 4C View King Residential Drywall Tapers Journey Level $36.36 1 View King Residential Electricians Journey Level $48.80 1 View King Residential Glaziers Journey Level $28.93 1 View King Residential Insulation Journey Level $28.18 1 View Applicators King Residential Laborers Journey Level $29.73 1 View King Residential Marble Setters Journey Level $27.38 1 View King Residential Painters Journey Level $23.47 1 View King Residential Plumbers Et Journey Level $92.19 6Z 1G View Pipefitters King Residential Refrigeration Et Air Journey Level $87.01 6Z 1G View Conditioning Mechanics King Residential Sheet Metal Journey Level $89.61 7F 1 E View Workers King Residential Soft Floor Layers Journey Level $51.91 5A 3J View King Residential Sprinkler Fitters Journey Level $53.04 5C 2R View .(Fire Protection), King Residential Stone Masons Journey Level $60.57 7E 1 N View King Residential Terrazzo Workers Journey Level $55.71 7E 1 N View King Residential Terrazzo/Tile Journey Level $24.39 1 View Finishers King Residential Tile Setters Journey Level $21.04 1 View King Roofers Journey Level $57.30 5A 3H View King Roofers Using Irritable Bituminous $60.30 5A 3H View Materials King Sheet Metal Workers Journey Level (Field or Shop) $89.61 7F 1 E View King Shipbuilding Et Ship Repair New Construction Boilermaker $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Carpenter $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Crane $38.54 7V 1 View Operator King Shipbuilding Et Ship Repair New Construction Electrician $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Heat Et Frost $79.43 5.1 4H View Insulator King Shipbuilding Et Ship Repair New Construction Laborer $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Machinist $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Operating $38.54 7V 1 View Engineer King Shipbuilding Et Ship Repair New Construction Painter $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Pipefitter $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Rigger $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Sheet Metal $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction Shipfitter $38.54 7V 1 View King Shipbuilding Et Ship Repair New Construction $38.54 7V 1 View Warehouse/Teamster King Shipbuilding Et Ship Repair New Construction Welder / $38.54 7V 1 View Burner King Shipbuilding Et Ship Repair Ship Repair Boilermaker $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Carpenter $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Crane Operator $45.06 7Y 4K View King Shipbuilding Et Ship Repair Ship Repair Electrician $47.42 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Heat Et Frost $79.43 5J 4H View Insulator King Shipbuilding Et Ship Repair Ship Repair Laborer $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Machinist $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Operating Engineer $45.06 7Y 4K View King Shipbuilding Et Ship Repair Ship Repair Painter $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Pipefitter $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Rigger $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Sheet Metal $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Shipwright $47.35 7X 4J View King Shipbuilding Et Ship Repair Ship Repair Warehouse / $45.06 7Y 4K View Teamster King Sign Makers Et Installers Journey Level $51.56 0 1 View _(Electrical) King Sign Makers Et Installers (Non- Journey Level $33.20 0 1 View Electrical). King Soft Floor Layers Journey Level $51.91 5A 3J View King Solar Controls For Windows Journey Level $13.69 1 View King Sprinkler Fitters (Fire Journey Level $85.89 5C 1X View Protection) King Stage Rigging Mechanics (Non Journey Level $13.69 1 View Structural), King Stone Masons Journey Level $60.57 7E 1N View King Street And Parking Lot Sweeper Journey Level $19.09 1 View Workers King Surveyors Assistant Construction Site $72.28 7A 3K 8X View Surveyor King Surveyors Chainman $69.12 7A 3K 8X View King Surveyors Construction Site Surveyor $73.49 7A 3K 8X View King Telecommunication Technicians Journey Level $53.57 7E 1 E View King Telephone Line Construction - Cable Splicer $37.40 5A 2B View Outside King Telephone Line Construction - Hole Digger/Ground Person $25.04 5A 2B View Outside King Telephone Line Construction - Telephone Equipment Operator $31.22 5A 2B View Outside (Light) King Telephone Line Construction - Telephone Lineperson $35.34 5A 2B View Outside King Terrazzo Workers Journey Level $55.71 7E 1N View King Tile Setters Journey Level $55.71 7E 1N View King Tile, Marble Et Terrazzo Finisher $46.54 7E 1N View Finishers King Traffic Control Stripers Journey Level $49.13 7A 1 K View King Truck Drivers Asphalt Mix Over 16 Yards $64.55 5D 4Y 8L View King Truck Drivers Asphalt Mix To 16 Yards $63.71 5D 4Y 8L View King Truck Drivers Dump Truck $63.71 5D 4Y 8L View King Truck Drivers Dump Truck Et Trailer $64.55 5D 4Y 8L View King Truck Drivers Other Trucks $64.55 5D 4Y 8L View King Truck Drivers - Ready Mix Transit Mix $64.55 5D 4Y 8L View King Well Drillers Et Irrigation Pump Irrigation Pump Installer $17.71 1 View Installers King Well Drillers Et Irrigation Pump Oiler $13.69 1 View King Installers Well Drillers it Irrigation Pump Installers Well Driller $18.00 i View Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Overtime Codes Overtime calculations are based on the hourly rate actually paid to the worker. On public works projects, the hourly rate must be not less than the prevailing rate of wage minus the hourly rate of the cost of fringe benefits actually provided for the worker. ALL HOURS WORKED IN EXCESS OF EIGHT (8) HOURS PER DAY OR FORTY (40) HOURS PER WEEK SHALL BE PAID AT ONE AND ONE-HALF TIMES THE HOURLY RATE OF WAGE. B. All hours worked on Saturdays shall be paid at one and one-half times the hourly rate of wage. All hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. C. The first two (2) hours after eight (8) regular hours Monday through Friday and the first ten (10) hours on Saturday shall be paid at one and one-half times the hourly rate of wage. All other overtime hours and all hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. D. The first two (2) hours before or after a five -eight (8) hour workweek day or a four -ten (10) hour workweek day and the first eight (8) hours worked the next day after either workweek shall be paid at one and one-half times the hourly rate of wage. All additional hours worked and all worked on Sundays and holidays shall be paid at double the hourly rate of wage. E. The first two (2) hours after eight (8) regular hours Monday through Friday and the first eight (8) hours on Saturday shall be paid at one and one-half times the hourly rate of wage. All other hours worked Monday through Saturday, and all hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. F. The first two (2) hours after eight (8) regular hours Monday through Friday and the first ten (10) hours on Saturday shall be paid at one and one-half times the hourly rate of wage. All other overtime hours worked, except Labor Day, shall be paid at double the hourly rate of wage. All hours worked on Labor Day shall be paid at three times the hourly rate of wage. G. The first ten (10) hours worked on Saturdays and the first ten (10) hours worked on a fifth calendar weekday in a four - ten hour schedule, shall be paid at one and one-half times the hourly rate of wage. All hours worked in excess of ten (10) hours per day Monday through Saturday and all hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. H. All hours worked on Saturdays (except makeup days if work is lost due to inclement weather conditions or equipment breakdown) shall be paid at one and one-half times the hourly rate of wage. All hours worked Monday through Saturday over twelve (12) hours and all hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. I. All hours worked on Sundays and holidays shall also be paid at double the hourly rate of wage. The first two (2) hours after eight (8) regular hours Monday through Friday and the first ten (10) hours on Saturday shall be paid atone and one-half times the hourly rate of wage. All hours worked over ten (10) hours Monday through Saturday, Sundays and holidays shall be paid at double the hourly rate of wage. K. All hours worked on Saturdays and Sundays shall be paid at one and one-half times the hourly rate of wage. All hours worked on holidays shall be paid at double the hourly rate of wage. M. All hours worked on Saturdays (except makeup days if work is lost due to inclement weather conditions) shall be paid at one and one-half times the hourly rate of wage. All hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. N. All hours worked on Saturdays (except makeup days) shall be paid at one and one-half times the hourly rate of wage. All hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. 1of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Overtime Codes Continued O. The first ten (10) hours worked on Saturday shall be paid at one and one-half times the hourly rate of wage. All hours worked on Sundays, holidays and after twelve (12) hours, Monday through Friday and after ten (10) hours on Saturday shall be paid at double the hourly rate of wage. P. All hours worked on Saturdays (except makeup days if circumstances warrant) and Sundays shall be paid at one and one-half times the hourly rate of wage. All hours worked on holidays shall be paid at double the hourly rate of wage. Q. The first two (2) hours after eight (8) regular hours Monday through Friday and up to ten (10) hours worked on Saturdays shall be paid at one and one-half times the hourly rate of wage. All hours worked in excess of ten (10) hours per day Monday through Saturday and all hours worked on Sundays and holidays (except Christmas day) shall be paid at double the hourly rate of wage. All hours worked on Christmas day shall be paid at two and one-half times the hourly rate of wage. R. All hours worked on Sundays and holidays shall be paid at two times the hourly rate of wage. U. All hours worked on Saturdays shall be paid at one and one-half times the hourly rate of wage. All hours worked on Sundays and holidays (except Labor Day) shall be paid at two times the hourly rate of wage. All hours worked on Labor Day shall be paid at three times the hourly rate of wage. V. All hours worked on Sundays and holidays (except Thanksgiving Day and Christmas day) shall be paid at one and one-half times the hourly rate of wage. All hours worked on Thanksgiving Day and Christmas day shall be paid at double the hourly rate of wage. W. All hours worked on Saturdays and Sundays (except make-up days due to conditions beyond the control of the employer)) shall be paid at one and one-half times the hourly rate of wage. All hours worked on holidays shall be paid at double the hourly rate of wage. X. The first four (4) hours after eight (8) regular hours Monday through Friday and the first twelve (12) hours on Saturday shall be paid at one and one-half times the hourly rate of wage. All hours worked over twelve (12) hours Monday through Saturday, Sundays and holidays shall be paid at double the hourly rate of wage. When holiday falls on Saturday or Sunday, the day before Saturday, Friday, and the day after Sunday, Monday, shall be considered the holiday and all work performed shall be paid at double the hourly rate of wage. Y. All hours worked outside the hours of 5:00 am and 5:00 pm (or such other hours as may be agreed upon by any employer and the employee) and all hours worked in excess of eight (8) hours per day (10 hours per day for a 4 x 10 workweek) and on Saturdays and holidays (except labor day) shall be paid at one and one-half times the hourly rate of wage. (except for employees who are absent from work without prior approval on a scheduled workday during the workweek shall be paid at the straight -time rate until they have worked 8 hours in a day (10 in a 4 x 10 workweek) or 40 hours during that workweek.) All hours worked Monday through Saturday over twelve (12) hours and all hours worked on Sundays and Labor Day shall be paid at double the hourly rate of wage. Z. All hours worked on Saturdays and Sundays shall be paid at one and one-half times the hourly rate of wage. All hours worked on holidays shall be paid the straight time rate of pay in addition to holiday pay. 2of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Overtime Codes Continued 2. ALL HOURS WORKED IN EXCESS OF EIGHT (8) HOURS PER DAY OR FORTY (40) HOURS PER WEEK SHALL BE PAID AT ONE AND ONE-HALF TIMES THE HOURLY RATE OF WAGE. B. All hours worked on holidays shall be paid at one and one-half times the hourly rate of wage. F. The first eight (8) hours worked on holidays shall be paid at the straight hourly rate of wage in addition to the holiday pay. All hours worked in excess of eight (8) hours on holidays shall be paid at double the hourly rate of wage. M. This code appears to be missing. All hours worked on Saturdays, Sundays and holidays shall be paid at double the hourly rate of wage. O. All hours worked on Sundays and holidays shall be paid at one and one-half times the hourly rate of wage. R. All hours worked on Sundays and holidays and all hours worked over sixty (60) in one week shall be paid at double the hourly rate of wage. U. All hours worked on Saturdays shall be paid at one and one-half times the hourly rate of wage. All hours worked over 12 hours in a day or on Sundays and holidays shall be paid at double the hourly rate of wage. ALL HOURS WORKED IN EXCESS OF EIGHT (8) HOURS PER DAY OR FORTY (40) HOURS PER WEEK SHALL BE PAID AT ONE AND ONE-HALF TIMES THE HOURLY RATE OF WAGE. F. All hours worked on Saturday shall be paid at one and one-half times the hourly rate of wage. All hours worked on Sunday shall be paid at two times the hourly rate of wage. All hours worked on paid holidays shall be paid at two and one-half times the hourly rate of wage including holiday pay. H. All work performed on Sundays between March 16th and October 14th and all Holidays shall be compensated for at two (2) times the regular rate of pay. Work performed on Sundays between October 15th and March 15th shall be compensated at one and one half (1-1/2) times the regular rate of pay. All hours worked between the hours of 10:00 pm and 5:00 am, Monday through Friday, and all hours worked on Saturdays shall be paid at a one and one-half times the hourly rate of wage. All hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. K. Work performed in excess of eight (8) hours of straight time per day, or ten (10) hours of straight time per day when four ten (10) hour shifts are established, or forty (40) hours of straight time per week, Monday through Friday, or outside the normal 5 am to 6pm shift, and all work on Saturdays shall be paid at one and one-half times the hourly rate of wage. All work performed after 6:00 pm Saturday to 5:00 am Monday and Holidays, and all hours worked in excess of twelve (12) hours in a single shift shall be paid at double the hourly rate of wage. After an employee has worked eight (8) hours at an applicable overtime rate, all additional hours shall be at the applicable overtime rate until such time as the employee has had a break of eight (8) hours or more. When an employee returns to work without at least eight (8) hours time off since their previous shift, all such time shall be a continuation of shift and paid at the applicable overtime rate until he/she shall have the eight (8) hours rest period. 4. ALL HOURS WORKED IN EXCESS OF EIGHT (8) HOURS PER DAY OR FORTY (40) HOURS PER WEEK SHALL BE PAID AT ONE AND ONE-HALF TIMES THE HOURLY RATE OF WAGE. A. All hours worked in excess of eight (8) hours per day or forty (40) hours per week shall be paid at double the hourly rate of wage. All hours worked on Saturdays, Sundays and holidays shall be paid at double the hourly rate of wage. 3of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Overtime Codes Continued 4. C. On Monday through Friday, the first four (4) hours of overtime after eight (8) hours of straight time work shall be paid at one and one half (1-1/2) times the straight time rate of pay, unless a four (4) day ten (10) hour workweek has been established. On a four (4) day ten (10) hour workweek scheduled Monday through Thursday, or Tuesday through Friday, the first two (2) hours of overtime after ten (10) hours of straight time work shall be paid at one and one half (1-1/2) times the straight time rate of pay. On Saturday, the first twelve (12) hours of work shall be paid at one and one half (1-1/2) times the straight time rate of pay, except that if the job is down on Monday through Friday due to weather conditions or other conditions outside the control of the employer, the first ten (10) hours on Saturday may be worked at the straight time rate of pay. All hours worked over twelve (12) hours in a day and all hours worked on Sunday and Holidays shall be paid at two (2) times the straight time rate of pay. D. All hours worked in excess of eight (8) hours per day or forty (40) hours per week shall be paid at double the hourly rate of wage. All hours worked on Saturday, Sundays and holidays shall be paid at double the hourly rate of pay. Rates include all members of the assigned crew. EXCEPTION: On all multipole structures and steel transmission lines, switching stations, regulating, capacitor stations, generating plants, industrial plants, associated installations and substations, except those substations whose primary function is to feed a distribution system, will be paid overtime under the following rates: The first two (2) hours after eight (8) regular hours Monday through Friday of overtime on a regular workday, shall be paid at one and one-half times the hourly rate of wage. All hours in excess of ten (10) hours will be at two (2) times the hourly rate of wage. The first eight (8) hours worked on Saturday will be paid at one and one-half (1-1/2) times the hourly rate of wage. All hours worked in excess of eight (8) hours on Saturday, and all hours worked on Sundays and holidays will be at the double the hourly rate of wage. All overtime eligible hours performed on the above described work that is energized, shall be paid at the double the hourly rate of wage. E. The first two (2) hours after eight (8) regular hours Monday through Friday and the first eight (8) hours on Saturday shall be paid at one and one-half times the hourly rate of wage. All other hours worked Monday through Saturday, and all hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. On a four -day, ten-hour weekly schedule, either Monday thru Thursday or Tuesday thru Friday schedule, all hours worked after ten shall be paid at double the hourly rate of wage. The Monday or Friday not utilized in the normal four - day, ten hour work week, and Saturday shall be paid at one and one half (1'h) times the regular shift rate for the first eight (8) hours. All other hours worked Monday through Saturday, and all hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. G. All hours worked on Saturdays shall be paid at one and one-half times the hourly rate of wage. All hours worked Monday through Saturday over twelve (12) hours and all hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. H. The first two (2) hours after eight (8) regular hours Monday through Friday and the first eight (8) hours on Saturday shall be paid at one and one-half times the hourly rate of wage. All other overtime hours worked, except Labor Day, and all hours on Sunday shall be paid at double the hourly rate of wage. All hours worked on Labor Day shall be paid at three times the hourly rate of wage. I. The First eight (8) hours worked on Saturdays shall be paid at one and one-half times the hourly rate of wage. All hours worked in excess of eight (8) per day on Saturdays shall be paid at double the hourly rate of wage. All hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. 4of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Overtime Codes Continued 4. J. The first eight (8) hours worked on a Saturday shall be paid at one and one-half times the hourly rate of wage. All hours worked in excess of eight (8) hours on a Saturday shall be paid at double the hourly rate of wage. All hours worked over twelve (12) in a day, and all hours worked on Sundays and Holidays shall be paid at double the hourly rate of wage. K. All hours worked on a Saturday shall be paid at one and one-half times the hourly rate of wage, so long as Saturday is the sixth consecutive day worked. All hours worked over twelve (12) in a day Monday through Saturday, and all hours worked on Sundays and Holidays shall be paid at double the hourly rate of wage. L. The first twelve (12) hours worked on a Saturday shall be paid at one and one-half times the hourly rate of wage. All hours worked on a Saturday in excess of twelve (12) hours shall be paid at double the hourly rate of pay. All hours worked over twelve (12) in a day Monday through Friday, and all hours worked on Sundays shall be paid at double the hourly rate of wage. All hours worked on a holiday shall be paid at one and one-half times the hourly rate of wage, except that all hours worked on Labor Day shall be paid at double the hourly rate of pay. U. The first four (4) hours after eight (8) regular hours Monday through Friday and the first twelve (12) hours on Saturday shall be paid at one and one-half times the hourly rate of wage. (Except on makeup days if work is lost due to inclement weather, then the first eight (8) hours on Saturday may be paid the regular rate.) All hours worked over twelve (12) hours Monday through Saturday, and all hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. V. Work performed in excess of ten (10) hours of straight time per day when four ten (10) hour shifts are established or outside the normal shift (5 am to 6pm), and all work on Saturdays, except for make-up days shall be paid at time and one-half (1 ''/2) the straight time rate. In the event the job is down due to weather conditions, then Saturday may, be worked as a voluntary make-up day at the straight time rate. However, Saturday shall not be utilized as a make-up day when a holiday falls on Friday. All work performed on Sundays and holidays and work in excess of twelve (12) hours per day shall be paid at double (2x) the straight time rate of pay. After an employee has worked eight (8) hours at an applicable overtime rate, all additional hours shall be at the applicable overtime rate until such time as the employee has had a break of eight (8) hours. When an employee returns to work without a break of eight (8) hours since their previous shift, all such time shall be a continuation of shift and paid at the applicable overtime rate until such time as the employee has had a break of eight (8) hours. W. All hours worked on Saturdays (except makeup days if work is lost due to inclement weather conditions) shall be paid at one and one-half times the hourly rate of wage. All hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. When an employee returns to work without at least eight (8) hours time off since their previous shift, all such time shall be a continuation of shift and paid at the applicable overtime rate until such time as the employee has had a break of eight (8) hours. 5of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Overtime Codes Continued 4. X. All hours worked on Saturdays shall be paid at one and one-half times the hourly rate of wage. All hours worked on Sundays and holidays shall be paid at double the hourly rate of wage. Work performed outside the normal shift of 6 am to 6pm shall be paid at one and one-half the straight time rate, (except for special shifts or three shift operations). All work performed on Sundays and holidays shall be paid at double the hourly rate of wage. Shifts may be established when considered necessary by the Employer. The Employer may establish shifts consisting of eight (8) or ten (10) hours of work (subject to WAC 296-127-022), that shall constitute a normal forty (40) hour work week. The Employer can change from a 5-eight to a 4-ten hour schedule or back to the other. All hours of work on these shifts shall be paid for at the straight time hourly rate. Work performed in excess of eight hours (or ten hours per day (subject to WAC 296-127-022) shall be paid atone and one- half the straight time rate. When due to conditions beyond the control of the Employer, or when contract specifications require that work can only be performed outside the regular day shift, then by mutual agreement a special shift may be worked at the straight time rate, eight (8) hours work for eight (8) hours pay. The starting time shall be arranged to fit such conditions of work. When an employee returns to work without at a break of eight (8) hours since their previous shift, all such time shall be a continuation of shift and paid at the applicable overtime rate until such time as the employee has had a break of eight (8) hours. Y. Work performed in excess of eight (8) hours of straight time per day, or ten (10) hours of straight time per day when four ten (10) hour shifts are established, or forty (40) hours of straight time per week, Monday through Friday, or outside the normal shift, and all work on Saturdays shall be paid at time and one-half the straight time rate. All work performed after 6:00 pm Saturday to 6:00 am Monday and holidays shall be paid at double the straight time rate of pay. Any shift starting between the hours of 6:00 pm and midnight shall receive an additional one dollar ($1.00) per hour for all hours worked that shift. After an employee has worked eight (8) hours at an applicable overtime rate, all additional hours shall be at the applicable overtime rate until such time as the employee has had a break of eight (8) hours or more. Z. All hours worked between the hours of 6:00 pm and 6:00 am, Monday through Saturday, shall be paid at a premium rate of 20% over the hourly rate of wage. Work performed on Sundays may be paid at double time. All hours worked on holidays shall be paid at double the hourly rate of wage. 11. ALL HOURS WORKED IN EXCESS OF EIGHT (8) HOURS PER DAY OR FORTY (40) HOURS PER WEEK SHALL BE PAID AT ONE AND ONE-HALF TIMES THE HOURLY RATE OF WAGE. A. The first ten (10) hours worked on Saturday and all hours worked on holidays shall be paid at one and one-half times the hourly rate of wage. All hours worked over twelve (12) hours Monday through Saturday, and all hours worked on Sundays shall be paid at double the hourly rate of wage. After an employee has worked eight (8) hours, all additional hours worked shall be paid at the applicable overtime rate until such time as the employee has had a break of eight (8) hours or more. 6of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Holiday Codes A. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, and Christmas Day (7). B. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, the day before Christmas, and Christmas Day (8). C. Holidays: New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, And Christmas Day (8). D. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday and Saturday after Thanksgiving Day, And Christmas Day (8). H. Holidays: New Year's Day, Memorial Day, Independence Day, Thanksgiving Day, the Day after Thanksgiving Day, And Christmas (6). I. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day (6). Holidays: New Year's Day, Memorial Day, Independence Day, Thanksgiving Day, Friday after Thanksgiving Day, Christmas Eve Day, And Christmas Day (7). K. Holidays: New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday After Thanksgiving Day, The Day Before Christmas, And Christmas Day (9). L. Holidays: New Year's Day, Martin Luther King Jr. Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, And Christmas Day (8). N. Holidays: New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Veterans' Day, Thanksgiving Day, The Friday After Thanksgiving Day, And Christmas Day (9). P. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday And Saturday After Thanksgiving Day, The Day Before Christmas, And Christmas Day (9). If A Holiday Falls On Sunday, The Following Monday Shall Be Considered As A Holiday. Q. Paid Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day (6). R. Paid Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Day After Thanksgiving Day, One -Half Day Before Christmas Day, And Christmas Day. (7 1/2). S. Paid Holidays: New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, And Christmas Day (7). Z. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Veterans Day, Thanksgiving Day, the Friday after Thanksgiving Day, And Christmas Day (8). 6. G. Paid Holidays: New Year's Day, Martin Luther King Jr. Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Veterans' Day, Thanksgiving Day, the Friday after Thanksgiving Day, Christmas Day, and Christmas Eve Day (11). H. Paid Holidays: New Year's Day, New Year's Eve Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday After Thanksgiving Day, Christmas Day, The Day After Christmas, And A Floating Holiday (10). 7of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Holiday Codes Continued T. Paid Holidays: New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, The Friday After Thanksgiving Day, The Last Working Day Before Christmas Day, And Christmas Day (9). Z. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, And Christmas Day (7). If a holiday falls on Saturday, the preceding Friday shall be considered as the holiday. If a holiday falls on Sunday, the following Monday shall be considered as the holiday. A. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday and Saturday after Thanksgiving Day, And Christmas Day (8). Any Holiday Which Falls On A Sunday Shall Be Observed As A Holiday On The Following Monday. If any of the listed holidays falls on a Saturday, the preceding Friday shall be a regular work day. B. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday and Saturday after Thanksgiving Day, And Christmas Day (8). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. C. Holidays: New Year's Day, Martin Luther King Jr. Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, And Christmas Day (8). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. D. Paid Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Veteran's Day, Thanksgiving Day, the Friday after Thanksgiving Day, And Christmas Day (8). Unpaid Holidays: President's Day. Any paid holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any paid holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. E. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, And Christmas Day (7). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. F. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, the last working day before Christmas day and Christmas day (8). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. G. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day (6). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. H. Holidays: New Year's Day, Martin Luther King Jr. Day, Independence Day, Memorial Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, the Last Working Day before Christmas Day and Christmas Day (9). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. I. Holidays: New Year's Day, President's Day, Independence Day, Memorial Day, Labor Day, Thanksgiving Day, The Friday After Thanksgiving Day, The Day Before Christmas Day And Christmas Day (9). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. 8of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Holiday Codes Continued Holidays: New Year's Day, Independence Day, Memorial Day, Labor Day, Thanksgiving Day and Christmas Day (6). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. K. Holidays: New Year's Day, Memorial Day, Independence Day, Thanksgiving Day, the Friday and Saturday after Thanksgiving Day, And Christmas Day (8). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. L. Holidays: New Year's Day, Memorial Day, Labor Day, Independence Day, Thanksgiving Day, the Last Work Day before Christmas Day, And Christmas Day (7). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. N. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, And Christmas Day (7). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. When Christmas falls on a Saturday, the preceding Friday shall be observed as a holiday. P. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, And Christmas Day (7). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Q. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, the Last Working Day before Christmas Day and Christmas Day (8). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. If any of the listed holidays falls on a Saturday, the preceding Friday shall be a regular work day. S. Paid Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, Christmas Day, the Day after Christmas, and A Floating Holiday (9). If any of the listed holidays falls on a Sunday, the day observed by the Nation shall be considered a holiday and compensated accordingly. V. Holidays: New Year's Day, President's Birthday, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, Christmas Day, the day before or after Christmas, and the day before or after New Year's Day. If any of the above listed holidays falls on a Sunday, the day observed by the Nation shall be considered a holiday and compensated accordingly. W. Holidays: New Year's Day, Day After New Year's, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, Christmas Eve Day, Christmas Day, the day after Christmas, the day before New Year's Day, and a Floating Holiday. X. Holidays: New Year's Day, Day before or after New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, Christmas Day, and the day before or after Christmas day. If a holiday falls on a Saturday or on a Friday that is the normal day off, then the holiday will be taken on the last normal workday. If the holiday falls on a Monday that is the normal day off or on a Sunday, then the holiday will be taken on the next normal workday. Y. Holidays: New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, and Christmas Day. (8) If the holiday falls on a Sunday, then the day observed by the federal government shall be considered a holiday and compensated accordingly. 9of14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Holiday Codes Continued G. New Year's Day, Washington's Birthday, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, The Friday After Thanksgiving Day, the last scheduled workday before Christmas, and Christmas Day (9). If any of the listed holidays falls on a Sunday, the day observed by the Nation shall be considered a holiday and compensated accordingly. H. Holidays: New Year's Day, Martin Luther King Jr. Day, Independence Day, Memorial Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, the Last Working Day before Christmas Day and Christmas Day (9). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. I. Holidays: New Year's Day, President's Day, Independence Day, Memorial Day, Labor Day, Thanksgiving Day, The Friday After Thanksgiving Day, The Day Before Christmas Day And Christmas Day (9). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. Holidays: New Year's Day, Independence Day, Memorial Day, Labor Day, Thanksgiving Day and Christmas Day (6). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. K. Holidays: New Year's Day, Memorial Day, Independence Day, Thanksgiving Day, the Friday and Saturday after Thanksgiving Day, And Christmas Day (8). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. L. Holidays: New Year's Day, Memorial Day, Labor Day, Independence Day, Thanksgiving Day, the Last Work Day before Christmas Day, And Christmas Day (7). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Any holiday which falls on a Saturday shall be observed as a holiday on the preceding Friday. N. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, And Christmas Day (7). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. When Christmas falls on a Saturday, the preceding Friday shall be observed as a holiday. P. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, And Christmas Day (7). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. Q. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, the Last Working Day before Christmas Day and Christmas Day (8). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. If any of the listed holidays falls on a Saturday, the preceding Friday shall be a regular work day. S. Paid Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, Christmas Day, the Day after Christmas, and A Floating Holiday (9). If any of the listed holidays falls on a Sunday, the day observed by the Nation shall be considered a holiday and compensated accordingly. V. Holidays: New Year's Day, President's Birthday, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, Christmas Day, the day before or after Christmas, and the day before or after New Year's Day. If any of the above listed holidays falls on a Sunday, the day observed by the Nation shall be considered a holiday and compensated accordingly. 10 of 14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Holiday Codes Continued 7. W. Holidays: New Year's Day, Day After New Year's, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, Christmas Eve Day, Christmas Day, the day after Christmas, the day before New Year's Day, and a Floating Holiday. X. Holidays: New Year's Day, Day before or after New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, Christmas Day, and the day before or after Christmas day. If a holiday falls on a Saturday or on a Friday that is the normal day off, then the holiday will be taken on the last normal workday. If the holiday falls on a Monday that is the normal day off or on a Sunday, then the holiday will be taken on the next normal workday. Y. Holidays: New Year's Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, and Christmas Day. (8) If the holiday falls on a Sunday, then the day observed by the federal government shall be considered a holiday and compensated accordingly. 15. F. Holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, the last scheduled workday before Christmas, and Christmas Day (8). If any of the listed holidays falls on a Sunday, the day observed by the Nation shall be considered a holiday and compensated accordingly. G. New Year's Day, Washington's Birthday, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, The Friday After Thanksgiving Day, the last scheduled workday before Christmas, and Christmas Day (9). If any of the listed holidays falls on a Sunday, the day observed by the Nation shall be considered a holiday and compensated accordingly. Note Codes 8. D. Workers working with supplied air on hazmat projects receive an additional $1.00 per hour. L. Workers on hazmat projects receive additional hourly premiums as follows -Level A: $0.75, Level B: $0.50, And Level C: $0.25. M. Workers on hazmat projects receive additional hourly premiums as follows: Levels A & B: $1.00, Levels C & D: $0.50. N. Workers on hazmat projects receive additional hourly premiums as follows -Level A: $1.00, Level B: $0.75, Level C: $0.50, And Level D: $0.25. S. Effective August 31, 2012 —A Traffic Control Supervisor shall be present on the project whenever flagging or spotting or other traffic control labor is being utilized. Flaggers and Spotters shall be posted where shown on approved Traffic Control Plans or where directed by the Engineer. All flaggers and spotters shall possess a current flagging card issued by the State of Washington, Oregon, Montana, or Idaho. This classification is only effective on or after August 31, 2012. 11 of 14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Note Codes Continued 8. T. Effective August 31, 2012 — A Traffic Control Laborer performs the setup, maintenance and removal of all temporary traffic control devices and construction signs necessary to control vehicular, bicycle, and pedestrian traffic during construction operations. Flaggers and Spotters shall be posted where shown on approved Traffic Control Plans or where directed by the Engineer. All flaggers and spotters shall possess a current flagging card issued by the State of Washington, Oregon, Montana, or Idaho. This classification is only effective on or after August 31, 2012. U. Workers on hazmat projects receive additional hourly premiums as follows — Class A Suit: $2.00, Class B Suit: $1.50, And Class C Suit: $1.00. Workers performing underground work receive an additional $0.40 per hour for any and all work performed underground, including operating, servicing and repairing of equipment. The premium for underground work shall be paid for the entire shift worked. Workers who work suspended by a rope or cable receive an additional $0.50 per hour. The premium for work suspended shall be paid for the entire shift worked. Workers who do "pioneer" work (break open a cut, build road, etc.) more than one hundred fifty (150) feet above grade elevation receive an additional $0.50 per hour. V. In addition to the hourly wage and fringe benefits, the following depth and enclosure premiums shall be paid. The premiums are to be calculated for the maximum depth and distance into an enclosure that a diver reaches in a day. The premiums are to be paid one time for the day and are not used in calculating overtime pay. Depth premiums apply to depths of fifty feet or more. Over 50' to 100' - $2.00 per foot for each foot over 50 feet. Over 10l' to 150' - $3.00 per foot for each foot over 101 feet. Over 15l' to 220' - $4.00 per foot for each foot over 220 feet. Over 22 F - $5.00 per foot for each foot over 221 feet. Enclosure premiums apply when divers enter enclosures (such as pipes or tunnels) where there is no vertical ascent and is measured by the distance travelled from the entrance. 25' to 300' - $1.00 per foot from entrance. 300' to 600' - $1.50 per foot beginning at 300'. Over 600' - $2.00 per foot beginning at 600'. W. Meter Installers work on single phase 120/240V self-contained residential meters. The Lineman/Groundmen rates would apply to meters not fitting this description. X. Workers on hazmat projects receive additional hourly premiums as follows - Class A Suit: $2.00, Class B Suit: $1.50, Class C Suit: $1.00, and Class D Suit: $0.50. Special Shift Premium: Basic hourly rate plus $2.00 per hour. When due to conditions beyond the control of the Employer or when an owner (not acting as the contractor), a government agency or the contract specifications requires that work can only be performed outside the normal 5 am to 6pm shift, then the special shift premium will be applied to the basic hourly rate. When an employee works on a special shift, they shall be paid a special shift premium for each hour worked unless they are in OT or Double-time status. (For example, the special shift premium does not waive the overtime requirements for work performed on Saturday or Sunday.) Y. Tide Work: When employees are called out between the hours of 6:00 p.m. and 6:00 a.m. to work on tide work (work located in the tide plane) all time worked shall be at one and one-half times the hourly rate of pay. Swinging Stage/Boatswains Chair: Employees working on a swinging state or boatswains chair or under conditions that require them to be tied off to allow their hands to be free shall receive seventy-five cents ($0.75) per hour above the classification rate. 12 of 14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Note Codes Continued 8. Z. Workers working with supplied air on hazmat projects receive an additional $1.00 per hour. Special Shift Premium: Basic hourly rate plus $2.00 per hour. When due to conditions beyond the control of the Employer or when an owner (not acting as a contractor), a government agency or the contract specifications require that more than (4) hours of a special shift can only be performed outside the normal 6 am to 6pm shift, then the special shift premium will be applied to the basic straight time for the entire shift. When an employee works on a special shift, they will be paid a special shift premium for each hour worked unless they are in overtime or double- time status. (For example, the special shift premium does not waive the overtime requirements for work performed on Saturday or Sunday.) A. Workers working with supplied air on hazmat projects receive an additional $1.00 per hour. Special Shift Premium: Basic hourly rate plus $2.00 per hour. When due to conditions beyond the control of the Employer or when an owner (not acting as the contractor), a government agency or the contract specifications require that more than four (4) hours of a special shift can only be performed outside the normal 6 am to 6pm shift, then the special shift premium will be applied to the basic straight time for the entire shift. When an employee works on a special shift, they shall be paid a special shift premium for each hour worked unless they are in overtime or double- time status. (For example, the special shift premium does not waive the overtime requirements for work performed on Saturday or Sunday.) Certified Crane Operator Premium: Crane operators requiring certifications shall be paid $0.50 per hour above their classification rate. Boom Pay Premium: All cranes including tower shall be paid as follows based on boom length: (A) — 130' to 199' — $0.50 per hour over their classification rate. (B) — 200' to 299' — $0.80 per hour over their classification rate. (C) — 300' and over — $1.00 per hour over their classification rate. B. The highest pressure registered on the gauge for an accumulated time of more than fifteen (15) minutes during the shift shall be used in determining the scale paid. Tide Work: When employees are called out between the hours of 6:00 p.m. and 6:00 a.m. to work on tide work (work located in the tide plane) all time worked shall be at one and one-half times the hourly rate of pay. Swinging Stage/Boatswains Chair: Employees working on a swinging stage or boatswains chair or under conditions that require them to be tied off to allow their hands to be free shall receive seventy-five cents ($0.75) per hour above the classification rate. C. Tide Work: When employees are called out between the hours of 6:00 p.m. and 6:00 a.m. to work on tide work (work located in the tide plane) all time worked shall be at one and one-half times the hourly rate of pay. Swinging Stage/Boatswains Chair: Employees working on a swinging stage or boatswains chair or under conditions that require them to be tied off to allow their hands to be free shall receive seventy-five cents ($0.75) per hour above the classification rate. Effective August 31, 2012 — A Traffic Control Supervisor shall be present on the project whenever flagging or spotting or other traffic control labor is being utilized. A Traffic Control Laborer performs the setup, maintenance and removal of all temporary traffic control devices and construction signs necessary to control vehicular, bicycle, and pedestrian traffic during construction operations. Flaggers and Spotters shall be posted where shown on approved Traffic Control Plans or where directed by the Engineer. All flaggers and spotters shall possess a current flagging card issued by the State of Washington, Oregon, Montana, or Idaho. These classifications are only effective on or after August 31, 2012. 13 of 14 Benefit Code Key — Effective 3/3/2021 thru 8/31/2021 Note Codes Continued D. Industrial Painter wages are required for painting within industrial facilities such as treatment plants, pipelines, towers, dams, bridges, power generation facilities and manufacturing facilities such as chemical plants, etc., or anywhere abrasive blasting is necessary to prepare surfaces, or hazardous materials encapsulation is required. E. Heavy Construction includes construction, repair, alteration or additions to the production, fabrication or manufacturing portions of industrial or manufacturing plants, hydroelectric or nuclear power plants and atomic reactor construction. Workers on hazmat projects receive additional hourly premiums as follows -Level A: $1.00, Level B: $0.75, Level C: $0.50, And Level D: $0.25. F. Industrial Painter wages are required for painting within industrial facilities such as treatment plants, pipelines, towers, dams, power generation facilities and manufacturing facilities such as chemical plants, etc., or anywhere abrasive blasting is necessary to prepare surfaces, or hazardous materials encapsulation is required. 14 of 14 Rock Creek Culvert Replacement/Lincoln A - 6 June 3, 2021 Project Number: 13-3007.5 APPENDIX F GEOTECHNICAL REPORT Earth Science + Technology Geotechnical Engineering Services Report Summit Landsburg Road Culvert Replacement Kent, Washington for City of Kent November 13, 2019                                           Geotechnical Engineering Services Report Summit Landsburg Road Culvert Replacement Kent, Washington for City of Kent November 13, 2019   1101 South Fawcett Avenue, Suite 200  Tacoma, Washington 98402 253.383.4940  Geotechnical Engineering Services Report Summit Landsburg Road Culvert Replacement Kent, Washington File No. 0410-205-00 November 13, 2019 Prepared for: City of Kent 220 Fourth Avenue South Kent, Washington 98032-5895 Attention: Stephen Lincoln, PE Prepared by: GeoEngineers, Inc. 1101 South Fawcett Avenue, Suite 200 Tacoma, Washington 98402 253.383.4940 Brett E. Larabee, PE Geotechnical Engineer Ly J. Stone, PE Associate, Geotechnical Engineer CJL:OEL:lJ5:tt Disclaimer: Any electronic form, facsimile or hard copy of the original document (email. text. table, and/or figure) if provided, and any attachments are only a copy of the original document. The original document is stored by GeoEngineers Inc. and will serve as the official document of record GMENGINEERS� November 13, 2019 | Page i File No. 0410-205-00 Table of Contents 1.0 INTRODUCTION AND PROJECT UNDERSTANDING .................................................................................... 1  2.0 SITE CONDITIONS ........................................................................................................................................ 1  2.1. Surface Conditions.................................................................................................................................. 1  2.2. Geologic Setting ...................................................................................................................................... 1  2.3. Subsurface Explorations and Laboratory Testing ................................................................................. 2  2.4. Subsurface Conditions ........................................................................................................................... 2  3.0 CONCLUSIONS AND RECOMMENDATIONS ............................................................................................... 2   3.1. Primary Geotechnical Considerations ................................................................................................... 2  3.2. Seismic Design Considerations .............................................................................................................. 3  3.2.1. General .................................................................................................................................... 3  3.2.2. Liquefaction............................................................................................................................. 3  3.2.3. Lateral Spreading Potential .................................................................................................... 4  3.2.4. Surface Rupture Potential ...................................................................................................... 4  3.3. Foundation Support ................................................................................................................................ 4  3.3.1. General .................................................................................................................................... 4  3.3.2. Foundation Bearing Surface Preparation .............................................................................. 4  3.3.3. Foundation Bearing Resistance ............................................................................................. 5  3.3.4. Lateral Resistance .................................................................................................................. 5  3.4. Conventional Retaining Walls and Subsurface Structures................................................................... 5  3.4.1. Subsurface Drainage .............................................................................................................. 5  3.4.2. Design Parameters ................................................................................................................. 6  3.5. Site Development and Earthwork .......................................................................................................... 7  3.5.1. General .................................................................................................................................... 7  3.5.2. Clearing, Stripping, and Demolition ....................................................................................... 7  3.5.3. Temporary Excavations, Shoring and Dewatering ................................................................ 7  3.5.4. Permanent Cut and Fill Slopes ............................................................................................. 10  3.5.5. Subgrade Preparation........................................................................................................... 10  3.5.6. Subgrade Protection and Wet Weather Considerations ..................................................... 10  3.6. Fill Materials .......................................................................................................................................... 11  3.6.1. Structural Fill ......................................................................................................................... 11  3.6.2. Select Granular Fill ............................................................................................................... 11  3.6.3. Recycled Materials ................................................................................................................ 11  3.6.4. On-Site Soils .......................................................................................................................... 12  3.7. Fill Placement and Compaction ........................................................................................................... 12  3.7.1. Fill Placement Below the Water Table ................................................................................. 12  4.0 LIMITATIONS ............................................................................................................................................. 13    LIST OF FIGURES Figure 1. Vicinity Map Figure 2. Site Plan Figure 3. Shallow Foundation Bearing Resistance November 13, 2019 | Page ii File No. 0410-205-00 APPENDICES Appendix A. Subsurface Explorations and Laboratory Testing Figure A-1 – Key to Exploration Logs Figures A-2 and A-3 – Logs of Borings Figures A-4 and A-5 – Sieve Analysis Results Appendix B. Report Limitations and Guidelines for Use November 13, 2019 | Page 1 File No. 0410-205-00 1.0 INTRODUCTION AND PROJECT UNDERSTANDING This report summarizes our investigations, analysis, and geotechnical design recommendations for the Summit Landsburg Road Culvert Replacement project. The project site is located on SE Summit Landsburg Road approximately 1,480 feet north of its intersection with SE Kent-Kangley Road as shown on the Vicinity Map, Figure 1. We understand the project site is within a small noncontiguous area of the City of Kent, which is surrounded by the City of Maple Valley and unincorporated King County. Our understanding of the project is based on discussions with and information provided by City of Kent and the project structural engineer (Otak). We understand that the existing culvert system consists of three 36-inch diameter by 35-foot long culverts that are barriers to fish passage. We understand that the existing culverts will be replaced with a system that can accommodate fish passage. Based on our discussions with Otak, we understand that a new bridge structure with a span length on the order of 50 feet will we constructed and span over the existing creek. The new bridge structure will be designed based on the 2014 American Association of State Highway and Transportation Officials (AASHTO) Load Resistance and Factor Design (LRFD) Bridge Design Specifications (AASHTO LRFD). We anticipate that the existing culverts will be removed, and the stream bed will be restored beneath the new bridge. We anticipate that existing pavements on Summit Landsburg Road within and adjacent to the project site will likely either need to be repaired and overlaid or fully replaced as part of this project. Our services are being provided in accordance with our signed agreement executed April 22, 2019. 2.0 SITE CONDITIONS 2.1. Surface Conditions SE Summit Landsburg Road is an asphalt paved two-lane roadway with gravel shoulders. Within the project area the roadway is oriented northeast-southwest. Rock Creek crosses below the roadway and generally flows southeast to northwest. The project site is bordered by residential parcels. The parcels on the north and southeast sides of the culvert location are developed. The parcel to the southwest of the culvert is undeveloped. The areas around the creek and roadway within the project area are densely vegetated with underbrush and young to mature trees. The existing creek bed appears to be about 8 feet below the roadway elevation. 2.2. Geologic Setting We reviewed the published Geologic Map of the Black Diamond Quadrangle, King County, Washington (Mullineaux 1965). The map indicates the site is underlain by Proglacial stratified drift (glacial drift), outwash plain deposits (Qpo). This unit is described as mostly well-sorted sand, gravel and cobbles deposited by meltwater along and beyond the retreating front of the Puget glacial lobe. Ground moraine deposits (Qgt) are mapped in the near site vicinity and are described to consist of glacial till. Glacial till typically consists of a highly compact mixture of clay, silt, sand and gravel deposited below glacial ice. Intact deposits of glacial till are typically dense to very dense although the upper few feet of till can be weathered and relatively less dense. Based on review of the geologic map, it appears that glacial drift deposits were deposited over glacial till in the project area. November 13, 2019 | Page 2 File No. 0410-205-00 2.3. Subsurface Explorations and Laboratory Testing Subsurface conditions were explored by drilling two borings using hollow-stem auger methods. The borings were advanced in the southwest bound lane of Summit Landsburg Road on either side of Rock Creek. Boring B-1 was located on the southwest side of the creek crossing and was advanced to a depth of about 45 feet below ground surface (bgs). Boring B-2 was located on the northeast side of the creek crossing and extended to an approximate depth of 35.5 feet bgs. The approximate location of each exploration is shown in the Site Plan, Figure 2. Details regarding our subsurface exploration program, including summary logs are included in Appendix A. Select samples from our explorations were tested in our laboratory to confirm field classifications and correlate with engineering properties. Details of our laboratory testing program and the testing results are provided in Appendix A. 2.4. Subsurface Conditions Asphalt pavement thickness in our borings was on the order of 12 inches. Below the asphalt, we observed what we interpret to be roadway base comprised of very dense sand with gravel and dense gravel with silt, and cobbles. Below the roadway base material, we observed what we interpret to be fill extending to around 5 feet bgs in B-1 and 6 feet bgs in B-2. Observed fill generally consisted of dense gravel with silt and sand and loose to medium dense silty gravel with sand. Below the fill in our borings we observed what we interpret to be glacial drift. Glacial drift observed in our explorations typically consisted of medium dense to very dense gravel with sand and varying amounts of silt and cobbles. Within the glacial drift we observed intermittent layering of sand with variable silt content. In B-1, glacial drift soils extended to a depth of about 40 feet bgs and were underlain by what we interpret to be glacial till. Glacial till typically consisted of dense to very dense silty sand with gravel and varying amounts of cobbles. Cobbles in the glacial drift and glacial till were both observed directly and inferred by drilling action. B-1 met practical refusal in glacial till at a depth of about 45 feet bgs. B-2 met practical refusal within glacial drift soils at an approximate depth of 35.5 feet bgs. We observed groundwater at about 10 feet bgs in B-1 and around 19 feet bgs in B-2 at the time of drilling. We anticipate that groundwater levels will fluctuate throughout the year in response to water levels in the creek and precipitation. In our experience groundwater levels are typically highest during the winter and spring months. 3.0 CONCLUSIONS AND RECOMMENDATIONS 3.1. Primary Geotechnical Considerations Based on our understanding of the project, the explorations performed for this study and our experience, it is our opinion that the proposed improvements can be designed and constructed generally as envisioned with regard to geotechnical considerations. A summary of the primary geotechnical considerations for the project is provided below and is followed by our detailed recommendations. ■ We anticipate that the new bridge structure can be supported on shallow foundations bearing on glacial drift soils. Fill, if present at the design foundation bearing surface elevation, should be removed and replaced with compacted structural fill. November 13, 2019 | Page 3 File No. 0410-205-00 ■ We observed soils within the glacial drift deposits that could potentially liquify during the design earthquake. The liquefiable layer identified is around 20 feet bgs. We expect that liquefaction-induced surface settlements from this layer would be less than 1 inch. ■ Most of the soils observed at the site contain a significant amount of fines and could be difficult or impossible to work with when wet or become easily disturbed if exposed to wet weather. Depending on the intended use of the material and the prevailing conditions, it may be difficult to re-use site soils as structural fill. 3.2. Seismic Design Considerations 3.2.1. General We used map-based methods in conjunction with our explorations to develop seismic design parameters in general accordance with the 2014 AASHTO LRFD methodology. The recommended seismic design parameters are shown in Table 1. TABLE 1. SEISMIC DESIGN CRITERIA AASHTO 2014 Seismic Design Parameters Spectral Response Acceleration at Short Periods (SS) 0.74g Spectral Response Acceleration at 1-Second Periods (S1) 0.18g Site Class D Design Peak Ground Acceleration (As) 0.37g Design Spectral Response Acceleration at Short Periods (SDS) 0.906g Design Spectral Response Acceleration at 1-Second Periods (SD1) 0.38g 3.2.2. Liquefaction Liquefaction refers to a condition where vibration or shaking of the ground, usually from earthquake forces, results in development of excess pore pressures in saturated soils and a subsequent loss of soil strength. In general, soils that are susceptible to liquefaction include loose to medium dense “clean” to silty sands and non-plastic silts that are below the water table. We evaluated the soil profile for liquefaction potential using methods developed by Idriss and Boulanger (2008). This method compares the predicted cyclic shear stress (CSS) induced by the design earthquake to the cyclic shear resistance (CSR) determined by correlations with SPT blow counts. The ratio of the CSR to the CSS is the cyclic shear ratio and is considered the factor of safety against liquefaction. Based on the results of our liquefaction analysis we anticipate that the risk of liquefaction occurring at this site is low. We observed a layer of soil around 20 feet bgs in B-2 with “marginally” liquefiable soils (factor of safety against liquefaction between 1.0 and 1.2). If this soil layer were to liquify in our opinion it is unlikely that any settlement as the result of liquefaction would occur. If surface settlements were to occur, we expect they would be on the order of 1 inch or less. In our opinion, the liquefaction risk at the site is not significant enough to warrant mitigation. Further, based on our discussions with Otek, we expect that shallow foundations can be designed to accommodate small amounts of liquefaction-induced settlements so supporting the bridge on deep foundations bearing below the potentially liquefiable layer is, in our opinion, not necessary. November 13, 2019 | Page 4 File No. 0410-205-00 3.2.3. Lateral Spreading Potential Lateral spreading related to seismic activity typically involves lateral displacement of large, surficial blocks of non-liquefied soil when a layer of underlying soil loses strength during seismic shaking. Lateral spreading usually develops in areas where sloping ground or large grade changes (including retaining walls) are present. Based on our understanding of the liquefaction risk at the site and the proposed improvements it is our opinion that the risk of lateral spreading is low. 3.2.4. Surface Rupture Potential According to the Washington State Department of Natural Resources Interactive Natural Hazards Map (accessed August 15, 2019), there are no known faults mapped within about 7 miles of the site. Based on the proximity of the site to the nearest known fault, it is our opinion the risk for surface rupture at this site is low. 3.3. Foundation Support 3.3.1. General We understand that the anticipated foundation type for the proposed bridge is shallow foundations. We expect that shallow foundations can provide adequate support provided the foundations bear on medium dense to dense glacial drift soils. While not addressed in this report, driven pile foundations are also likely feasible for use at this site. We can provide recommendations for design and construction of driven pile foundations if requested. We recommend that shallow foundations be established at least 2 feet below the lowest adjacent grade. This minimum embedment depth does not consider the effects of scour or the impacts of establishing foundations on a slope. We recommend footings have a minimum width of 2 feet. The sections below provide our recommendations for foundation bearing surface preparation and foundation design parameters. 3.3.2. Foundation Bearing Surface Preparation Foundations should bear on existing proof compacted glacial drift soils or on structural fill extending to these soils. The existing fill should be removed from below foundation elements. The bearing surface should be compacted as necessary to a firm, unyielding condition. Loose or disturbed materials present at the base of footing excavations should be removed or compacted. If structural fill is placed below footings as either replacement of overexcavated soils or to establish a bearing pad, we recommend the structural fill extend laterally beyond the foundation perimeter a distance equal to the depth of fill (measured from the base of the footing), or 3 feet, whichever is less. Foundation bearing surfaces should not be exposed to standing water. If water is present in the excavation, it must be removed before placing formwork and reinforcing steel. Protection of exposed soil, such as placing a 6-inch thick layer of crushed rock or a 3- to 4-inch layer of lean-mix concrete, could be used to limit disturbance to bearing surfaces. Prepared foundation bearing surfaces should be evaluated by a member of our firm prior to placement of formwork or reinforcing steel to verify that bearing surface has been prepared in accordance with our recommendations or to provide recommendations for remediating unsuitable bearing soils. November 13, 2019 | Page 5 File No. 0410-205-00 3.3.3. Foundation Bearing Resistance Shallow foundation bearing resistance was computed following methodology in the 2014 AASHTO LRFD Bridge Design Specifications, Section 10.6.3.1.2. Figure 3 provides design bearing resistance for the Service, Strength, and Extreme Limit States. The provided bearing resistances do not consider the effects of sloping ground in front of the footings. If the edge of the footing will be located within a horizontal distance of about 2 times the footing width from the slope as measured from the base of the footing, we should be notified to provide revised design bearing resistances. The recommended bearing pressures assumes that footings are established above the groundwater level. In our opinion foundation drains are not necessary to maintain bearing support. The Service Limit State assumes an allowable static settlement of 1 inch. The resistance factors for the Extreme and Strength Limit States are 0.9 and 0.45, respectively. These resistance factors are based on recommendations in the 2014 AASHTO LRFD and the 2015 Washington State Department of Transportation (WSDOT) Geotechnical Design Manual (GDM). 3.3.4. Lateral Resistance The ability of the soil to resist lateral loads is a function of the base friction, which develops on the base of footings and slabs, and the passive resistance, which develops on the face of below-grade elements of the structure as these elements move into the soil. For footings founded in accordance with the recommendations presented above, the frictional resistance on the base of the footing may be computed using a coefficient of friction of 0.6 applied to the vertical dead-load forces. The passive resistance on the face of the footing may be computed using the passive resistance values summarized in the “3.4 Conventional Retaining Walls and Subsurface Structures” section of this report. The resistance factors summarized in Table 2 below should be applied to the frictional and passive resistance values for design. TABLE 2. LATERAL RESISTANCE FACTORS Limit State Resistance Factor Shear Resistance to Sliding Passive Pressure resistance to Sliding Strength 0.8 0.5 Service 1.0 1.0 Extreme 0.9 0.9 3.4. Conventional Retaining Walls and Subsurface Structures 3.4.1. Subsurface Drainage Subsurface structures and retaining walls will need to include drainage measures (drainpipes or weep holes) to prevent buildup of excessive hydrostatic pressures or be designed for full hydrostatic pressures and submerged structural fill values. Even with drainage measures included, we recommend the subsurface structures be designed to withstand at least 1 foot of hydrostatic differential (i.e., a groundwater level behind the structure 1 foot higher than the water level in the creek). This will allow for some time lag in the drainage if the creek level drops suddenly or if the drainage becomes temporarily clogged. A larger design differential might be required based on the location of the drainpipes or weep holes. November 13, 2019 | Page 6 File No. 0410-205-00 We recommend a zone of free-draining material behind the retaining structure with perforated pipes to collect seepage water. Most of the site soils encountered in our explorations contain a significant percentage of fines (material passing the U.S. No. 200 sieve). Fine soils are susceptible to particle migration, potentially clogging the drainage. We recommend one of the two following options for drainage behind retaining walls: ■ Drainage material consisting of “gravel backfill for walls” described in Section 9-03.12(2) of the WSDOT Standard Specifications. The drainage zone should extend horizontally at least 24 inches from the back of the retaining structure. ■ Drainage material consisting of material similar to “gravel backfill for drains” described in Section 9-03.12(4) of the WSDOT Standard Specifications. The drainage zone should extend horizontally at least 12 inches from the back of the retaining structure. A filter fabric designed for separation should be placed between the gravel backfill and native site soils to prevent soil migration. 3.4.2. Design Parameters Footings for retaining walls and other subsurface structures should be designed in accordance with the “3.5 Shallow Foundations” recommendations provided in this report. We recommend retaining walls, abutments and wing walls, and other subsurface structures be backfilled with imported structural fill as described in our “3.8 Fill Materials” section below. Fill should be placed and compacted as described in the “3.9 Fill Placement and Compaction” section of this report. The following table provides lateral soil pressure parameters suitable for design of subsurface structures. TABLE 3. LATERAL SOIL PRESSURE PARAMETERS FOR PERMANENT SUBSURFACE STRUCTURES Soil Parameter Structural Fill/ Glacial Drift Submerged Structural Fill/ Glacial Drift Soil Unit Weight Total Weight = 120 pcf Total Weight = 125 pcf Buoyant Weight = 63 pcf Friction Angle 35 degrees 35 degrees Cohesion 0 psf 0 psf Active Earth Pressure1 Ka = 0.27 Equivalent Fluid Pressure: Ka*Unit Weight = 32.5 pcf Ka = 0.27 Total Equivalent Fluid Pressure: (Ka*Buoyant Unit Weight) + hydrostatic = 17 pcf + 62.4 pcf =79 pcf At-rest Earth Pressure1 Ko = 0.43 Equivalent Fluid Pressure: Ko*Unit Weight = 51 pcf Ko = 0.43 Total Equivalent Fluid Pressure: (Ko*Buoyant Unit Weight) + hydrostatic = 27 pcf + 62.4 pcf = 89 pcf Passive Earth Pressure1,2 Kp = 3.7 Equivalent Fluid Pressure: Ko*Unit Weight = 443 pcf Kp = 3.7 Total Equivalent Fluid Pressure: (Kp*Buoyant Unit Weight) + hydrostatic = 233 pcf + 62.4 pcf = 295 pcf Notes: 1 Provided lateral soil pressure parameters are appropriate for the level backfill condition only. 2 The resistance factors in section 3.3.4 “Lateral Resistance” should be applied to the passive earth pressures summarized in this table. November 13, 2019 | Page 7 File No. 0410-205-00 If subsurface structures will be designed for seismic forces, we recommend the seismic loading be approximated using a uniform lateral pressure equal to 10*H psf, where H is the height (in feet) of the structure. This seismic lateral pressure is in addition to the static soil load and any anticipated hydrostatic pressures. This assumes that the structure is free to yield somewhat during a seismic event. The horizontal pressure from uniform vertical surcharge loads (e.g., typical 250 psf traffic loads) can be estimated by multiplying the vertical pressure by the active (Ka) or at rest (Ko) earth pressure coefficients provided in Table 3 for the appropriate wall restraint condition. The resulting horizontal pressure should be applied as a uniform rectangular load acting over the exposed height of the wall. Other surcharge loads or configurations should be considered on a case-by-case basis. 3.5. Site Development and Earthwork 3.5.1. General We anticipate site development and earthwork activities will include demolishing existing pavements, removing existing culverts, site grading, subgrade preparation and placing and compacting fill and backfill materials. We expect site grading and earthwork can be accomplished with conventional earthmoving equipment. 3.5.2. Clearing, Stripping, and Demolition Areas of the site to be developed or graded must be cleared of surface and subsurface deleterious matter, including any debris and organics. If voids are created during clearing and stripping, they should be backfilled with compacted structural fill following the recommendations described in this report. During demolition of existing pavement, excessive disturbance of surficial soils could occur, especially if left exposed to wet weather conditions and construction or vehicle traffic. Disturbed soils may require additional remediation during construction and grading. Based on our explorations, we anticipate native site soils could have a high fines content (material passing the U.S. No. 200 sieve). If exposed, these soils will be susceptible to disturbance when wet. Care should be taken to avoid allowing these soils to become saturated and disturbed. We provide recommendations for subgrade protection in the “3.7.6 Subgrade Protection and Wet Weather Considerations” section below. We encountered coarse gravels and cobbles in our explorations. We did not observe boulders during our explorations; however, they could be present in the glacial drift deposits. The contractor should be prepared to manage these materials if encountered during grading or excavation. Voids caused by removal of large cobbles or boulders should be backfilled with structural fill. 3.5.3. Temporary Excavations, Shoring and Dewatering 3.5.3.1. General The proposed culvert replacement will require excavation within existing roadway areas to remove existing culverts and construct the foundation for the new culvert. We anticipate shoring, groundwater management (dewatering), and major surface water management (creek by-pass) will be required to construct the proposed culvert foundations. Portions of construction such as fill placement will also affect the site soil and how they respond to shoring and dewatering. Depending on the elevations of the culvert footings and the level of Rock Creek at the time of construction, cofferdams may also be required to prevent water from flowing into the culvert excavations. November 13, 2019 | Page 8 File No. 0410-205-00 Excavation, shoring, dewatering, and creek by-pass are all interrelated; the design and implementation of these elements must be coordinated and must consider the over-all construction staging to ensure a consistent and compatible approach. For example, more extensive shoring systems that can cut off some groundwater flow into the excavation will reduce the amount of dewatering that is required. Similarly, dewatering systems that lower surrounding groundwater levels can be used to reduce pressures on the shoring system. Based on our experience it is likely unsupported excavations at the site will cave or slough, especially within glacial drift soils below the groundwater table. Excavations will need to be sloped or shored to prevent the sides from caving. Shoring will also be required to protect worker safety and to protect adjacent improvements including utilities and pavements. Excavations deeper than 4 feet must be shored or laid back at a stable slope if workers are required to enter. Shoring and temporary slope inclinations must conform to the provisions of Title 296 Washington Administrative Code (WAC), Part N, “Excavation, Trenching and Shoring”. Regardless of the soil type encountered in the excavation shoring, trench boxes or sloped sidewalls will be required under Washington Industrial Safety and Health Act (WISHA). We recommend the contract documents specify that the contractor is responsible for selecting excavation and dewatering methods, monitoring the excavations for safety and providing shoring, as required, to protect personnel and structures. We recommend for planning purposes all temporary cut slopes be inclined no steeper than about 1.5H to 1V (horizontal to vertical) if workers are required to enter. This guideline assumes all surface loads are kept at a minimum distance of at least one-half the depth of the cut away from the top of the slope and seepage is not present on the slope face. Flatter cut slopes could be necessary where seepage occurs or if surface surcharge loads are anticipated. Temporary covering with heavy plastic sheeting should be used to protect these slopes during periods of wet weather. We recommend that the contractor performing the work be made responsible for designing and installing construction shoring and for controlling and collecting groundwater encountered. The contract documents should also specify that the contractor is responsible for selecting excavation and dewatering methods, monitoring the excavations for safety, and providing shoring, as required, to protect personnel and structures. We recommend that all shoring be designed to accommodate at least 2 feet of overexcavation of the subgrade. Excavation shoring, cofferdams, and dewatering systems must be designed by a qualified engineer in accordance with WSDOT Standard Specifications Section 2-09.3(3) D “Shoring and Cofferdams.” We recommend that we be retained to review the proposed shoring and dewatering plan before construction. 3.5.3.2. Excavation Shoring The soil pressures against a shoring wall are dependent on the type of wall, the soil retained, the method of construction, and the extent of dewatering. For preliminary budgeting and planning purposes, we suggest that loads against a shoring system be estimated using the soil properties in Table 4 below. These values are based on our explorations and our experience. These values are for preliminary planning purposes. Soil and water pressures used in final design must be determined by a qualified engineer and be based on the specific shoring system that will be constructed. The shoring designer must also confirm that the soil conditions observed during construction are consistent with the soil conditions assumed during design. November 13, 2019 | Page 9 File No. 0410-205-00 TABLE 4. PRELIMINARY SOIL PARAMETERS FOR SHORING Soil Type1 Friction Angle (degrees) Cohesion (psf) Total Moist Unit Weight (pcf) Fill (Existing) 34 – 36 0 125 Glacial Drift (GP-GM and GM) 34 – 36 0 125 Notes: 1 See boring logs for description of soil types and approximate locations. psf – pounds per square foot. pcf – pounds per cubic foot. The shoring method must also consider installation requirements. The presence of large particles such as cobbles and/or boulders could make installation of some shoring methods, such as sheet piles, difficult or impractical. 3.5.3.3. Subgrade Stability If the excavation is completed without lowering the water table outside the excavation, the difference in pressure between the inside and the outside of the excavation could result in “quick” or boiling sand conditions in the subgrade. This condition should be considered in the design. Methods to counteract this include: (1) excavating “in the wet” and placing a filter graded drainage blanket at the subgrade elevation or (2) installing deeper dewatering wells around the excavation perimeter or additional wells in the interior of the excavation to reduce excess water pressure. Heave of the excavation subgrade must also be considered in the shoring design. This condition is more prone to occur with braced shoring in sand deposits but could also occur under other conditions as well. Heave may be more pronounced if a less permeable stratum is underlain by a more permeable stratum (e.g., silty gravel over sand) near the anticipated bottom of excavation. Sand deposits appear to be deeper than expected excavation limits (on the order of 20 feet bgs); however, potential heaving conditions could occur if a sand layer is encountered near the bottom of the excavation. 3.5.3.4. Dewatering As previously discussed, glacial drift soils within about 20 feet of the ground surface consist predominantly of gravel with variable sand and silt content. While these soils are relatively compact, the coarse-grained nature of the soils indicates that they may transmit a significant amount of water. Different approaches to dewatering will be appropriate in different materials and the contractor may need to change approaches as construction progresses. In addition, dewatering may need to be adjusted to account for fluctuations in the water table during construction. We anticipate that dewatering in excavation that extend to, or just below the groundwater level may be achieved with sumps and pumps in the interior of the excavation. Excavations extending more than a few feet below the groundwater level will likely require dewatering with well points or dewatering wells to control seepage or heaving and boiling of the subgrade. Dewatering with deep, widely spaced wells could leave perched groundwater above lenses of relatively less permeable soils and may not fully dewater the excavation. This is less likely to occur with a series of closely spaced well points. However, subgrade heave is more likely with well points than deeper wells. November 13, 2019 | Page 10 File No. 0410-205-00 3.5.4. Permanent Cut and Fill Slopes We recommend permanent slopes be constructed at a maximum inclination of 2H to 1V. Where 2H to 1V permanent slopes are not feasible, protective facings and/or retaining structures should be considered. This guideline assumes all surface loads are kept at a minimum distance of at least one-half the height of the slope away from the top of the slope and seepage is not present on the slope face. Flatter cut slopes or additional drainage measures could be necessary where seepage occurs or if surface surcharge loads are anticipated. To achieve uniform compaction, we recommend fill slopes be overbuilt and subsequently cut back to expose well-compacted fill. Fill placement on existing slopes steeper than 5H to 1V should be benched into the slope face. The configuration of benches depends on the equipment being used and the inclination of the existing slope. Bench excavations should be level and extend into the existing slope face at least half the width of the compaction equipment used. Exposed areas should be re-vegetated as soon as practical to reduce the surface erosion and sloughing. Temporary protection should be used until permanent protection is established. 3.5.5. Subgrade Preparation Subgrades should be thoroughly compacted to a uniformly firm and unyielding condition on completion of stripping. We recommend subgrades be evaluated, as appropriate, to identify areas of yielding or soft soil. Probing with a steel probe rod or proof-rolling with a heavy piece of wheeled construction equipment are appropriate methods of evaluation. If soft or otherwise unsuitable subgrade areas are revealed during evaluation that cannot be compacted to a stable and uniformly firm condition, we recommend: (1) the unsuitable soils be scarified (e.g., with a ripper or farmer’s disc), aerated and recompacted, if practical; or (2) the unsuitable soils be removed and replaced with compacted structural fill, as needed. 3.5.6. Subgrade Protection and Wet Weather Considerations The soils observed in our borings contain a significant amount of fines. These soils will be susceptible to disturbance during periods of wet weather, sensitive to small changes in moisture and susceptible to disturbance from construction traffic when wet or if earthwork is performed during wet weather. When the moisture content of the soil is more than a few percent above the optimum moisture content, the soil can become muddy and unstable and it will be challenging to meet the required compaction criteria. The wet weather season generally begins in October and continues through May in western Washington; however, periods of wet weather can occur during any month of the year. In our opinion, earthwork at the site should take place during the summer months or during periods of extended dry weather. If wet weather earthwork is unavoidable, we offer the following recommendations: ■ The ground surface in and around the work area should be sloped so that surface water is directed away from the work area. The ground surface should be graded so areas of ponded water do not develop. Measures should be taken by the contractor to prevent surface water from collecting in excavations and trenches. Measures should be implemented to remove surface water from work areas. ■ Earthwork activities should not take place during periods of heavy precipitation. ■ Slopes with exposed soils should be covered with plastic sheeting. November 13, 2019 | Page 11 File No. 0410-205-00 ■ The contractor should take necessary measures to prevent on-site soils and other soils to be used as fill from becoming wet or unstable. These measures may include the use of plastic sheeting, sumps with pumps and grading. The site soils should not be left uncompacted and exposed to moisture. Sealing exposed soils by rolling with a smooth-drum roller prior to periods of precipitation will help reduce the extent to which these soils absorb water and become wet or unstable. ■ Construction traffic should be restricted to specific areas of the site, preferably areas that are surfaced with working pad materials not susceptible to wet weather disturbance. ■ Construction activities should be scheduled so that the length of time that soils are left exposed to moisture is reduced to the extent practical. ■ Protective surfacing such as placing asphalt-treated base (ATB), cement treated base (CTB), cement treated subgrades, or haul roads made of quarry spalls or a layer of free-draining material such as well- graded pit-run sand and gravel may be necessary to protect completed areas from construction traffic. Typically, minimum gravel thicknesses on the order of 18 inches are necessary to provide adequate subgrade protection for repeated construction traffic. 3.6. Fill Materials 3.6.1. Structural Fill Material used for structural fill should be free of debris, organic contaminants and rock fragments larger than 6 inches in maximum dimension. We recommend structural fill consist of material similar to “Select Borrow” or “Gravel Borrow” as described in Section 9-03.14 of the WSDOT Standard Specifications, or “Aggregate for Gravel Base” as described in Section 9-03.10. We recommend crushed rock or select granular fill (described below) be used for structural fill during the wet season. 3.6.2. Select Granular Fill If imported fill is needed during wet weather conditions, we recommend select granular fill is used. Select granular fill should consist of well-graded sand and gravel or crushed rock with a maximum particle size of 6 inches and less than 5 percent fines by weight based on the minus ¾-inch fraction. Organic matter, debris or other deleterious material should not be present. Material with gradation characteristics similar to “Aggregates for Ballast and Crushed Surfacing” (Section 9-03.9 of the WSDOT Standard Specifications), “Gravel Borrow” (Section 9-03.14(1)) or “Select Borrow” (Section 9-03.14(2)) is also suitable for use as select granular fill, provided the fines content is less than 5 percent (based on the minus ¾-inch fraction) and the maximum particle size is 6 inches. 3.6.3. Recycled Materials In our opinion, recycled material (such as asphalt and concrete) may be used as fill material provided the material is in accordance with WSDOT Standard Specifications Section 9-03.21 “Recycled Material” and meets requirements for its end use. Recycled materials may be blended provided the recycled material component included in a blended product meets the specification requirements for the specified material. We recommend the amount of recycled material generally not exceed percentages presented in WSDOT Standard Specifications Table 9-03.21(1)E. As an example, Table 9-03.21(1)E allows a maximum 20 percent by weight of hot mix asphalt November 13, 2019 | Page 12 File No. 0410-205-00 for recycled material to be used as “Gravel Borrow”. Accordingly, about a 3-inch-thick section of hot mix asphalt would need to be blended with about 12 inches of aggregate to achieve this percentage. Blending may be achieved as recycled material (e.g., asphalt) is ground in-place and mixed with underlaying aggregate, windrowing with a bulldozer, or other methods. The final blended product (including the recycled material component) shall meet the specification requirements for “Gravel Borrow” (WSDOT Standard Specifications Section 9-03.14(1)). Higher percentages might be allowed on a case-by-case basis as approved by the engineer. Higher percentages will be evaluated and accepted or rejected in the field during construction based on quality and proposed location of material. Recycled materials must not be used as fill below the groundwater table or in drainage applications. 3.6.4. On-Site Soils Based on our subsurface explorations and experience, it is our opinion that existing site soils including the existing fill may be considered for use as structural fill, provided that it can be adequately moisture conditioned, placed and compacted as recommended and does not contain organic or other deleterious material. The gravel drift contains a significant amount of cobbles and may contain boulders. These oversized particles (greater than about 6 inches in dimension) can inhibit compaction and fine grading and might need to be removed before the soil is used as structural fill. The majority of the soils observed in our explorations contained a significant amount of fines and will be moisture sensitive and very difficult or impossible to properly compact when wet. In addition, it is possible that existing soils will be generated at moisture contents above optimum especially in excavations near the elevation of the creek. If earthwork occurs during a typical wet season, or if the soils are persistently wet and cannot be dried due to prevailing wet weather conditions, we recommend the use of imported structural fill or select granular fill, as described above. 3.7. Fill Placement and Compaction To obtain proper compaction, fill material should be compacted near optimum moisture content and in uniform horizontal lifts. Lift thickness and compaction procedures will depend on the moisture content and gradation characteristics of the soil and the type of equipment used. Generally, 12-inch-thick loose lifts are appropriate for steel-drum vibratory roller compaction equipment. The maximum allowable moisture content varies with the soil gradation and should be evaluated during construction. Compaction should be achieved by mechanical means. During fill and backfill placement, sufficient testing of in-place density should be conducted to verify adequate compaction is being achieved. Fill placed under structural areas (such as culverts or wingwalls), under pavements, or to raise site grades should be placed on subgrades prepared as previously recommended. Fill material placed below structural areas or under pavement sections must be compacted to at least 95 percent of the theoretical maximum dry density (MDD) per ASTM International (ASTM) D 1557. In landscaping or other non-structural areas, fill should be compacted to a firm condition that will support construction equipment, as necessary, typically around 85 to 90 percent of the MDD. 3.7.1. Fill Placement Below the Water Table Where fill placement is required on wet subgrades below the water table, we recommend fill consist of angular rock with few fines. In our opinion, material conforming to WSDOT Standard Specification 9-03.9(2) November 13, 2019 | Page 13 File No. 0410-205-00 “Permeable Ballast” is suitable for this purpose. The rock must be placed in lifts and tamped with an excavator bucket. A geotextile may be required between the rock and any overlaying fill to prevent material from being lost into the voids in the rock. 4.0 LIMITATIONS We have prepared this report for the exclusive use of the City of Kent and their authorized agents for the Summit Landsburg Road Replacement project in Kent, Washington. City of Kent may distribute copies of this report to owner and owner’s authorized agents and regulatory agencies as may be required for the project. Within the limitations of scope, schedule and budget, our services have been executed in accordance with generally accepted practices in the field of geotechnical engineering in this area at the time this preliminary design report was prepared. The conclusions, recommendations, and opinions presented in this report are based on our professional knowledge, judgment and experience. No warranty or other conditions, express or implied, should be understood. Please refer to Appendix B titled “Report Limitations and Guidelines for Use” for additional information pertaining to use of this report. µ SITE Vicinity Map Figure 1 Summit Landsburg Road Culvert ReplacementKent, Washington 2,000 2,0000 Feet Data Source: Mapbox Open Street Map, 2015 Notes:1. The locations of all features shown are approximate.2. This drawing is for information purposes. It is intended to assist in showing features discussed in an attached document. GeoEngineers, Inc. cannot guarantee the accuracy and content of electronic files. The master file is stored by GeoEngineers, Inc. and will serve as the official record of this communication. Projection: NAD 1983 StatePlane Washington North FIPS 4601 Feet P:\0\0410205\GIS\MXD\041020500_F01_Vicinity Map.mxd Date Exported: 08/08/19 by syi B-1 B-2 SE S u m mit L a n ds b urg R o a dRoc k C r e e k Roc k C r e e k Approximate Location of Existing Culvert Figure 2 Summit Landsburg Road Culvert Replacement Kent, Washington Site Plan W E N S P:\0\0410205\CAD\00\Geotech Report\041020500_F02_Site Plan.dwg TAB:F02 Date Exported: 11/13/19 - 10:44 by syiFeet 020 20 Notes: 1.The locations of all features shown are approximate. 2.This drawing is for information purposes. It is intended to assist in showing features discussed in an attached document. GeoEngineers, Inc. cannot guarantee the accuracy and content of electronic files. The master file is stored by GeoEngineers, Inc. and will serve as the official record of this communication. Data Source: Aerial from Google Earth Pro dated May 2018. Vertical Datum: NAVD 88. Projection: NAD83 Washington State Planes, North Zone, US Foot. Legend Boring by GeoEngineers, Inc., 2019B-1 Figure 3 Shallow Foundation Bearing Resistance Summit Landsburg Road Culvert Replacement Kent, Washington 0410-205-00 Date Exported: 11/13/19 APPENDIX A Subsurface Explorations and Laboratory Testing November 13, 2019 | Page A-1 File No. 0410-205-00 APPENDIX A SUBSURFACE EXPLORATIONS AND LABORATORY TESTING Subsurface Explorations Soil and groundwater conditions at the site were explored by advancing two borings on July 23, 2019. Locations of the borings were determined via an electronic tablet with global positioning system (GPS) software and are shown on the Site Plan, Figure 2. The locations and elevations of the explorations should be considered approximate. Exploration locations were constrained to some degree by site infrastructure. The borings were completed using truck-mounted drilling equipment provided and operated by Holocene Drilling, Inc. under subcontract to GeoEngineers. Borings were advanced using hollow-stem auger drilling methods and advanced to depths between approximately 35.5 and 45 feet below existing site grade (bgs). Borings were backfilled by the driller in accordance with Washington State Department of Ecology requirements. Soil cuttings generated from the borings were placed in metal barrels and hauled off site for disposal. During the exploration program our field representative continuously monitored the borings, obtained representative soil samples, classified the soils, maintained a detailed log of each exploration and observed groundwater conditions. Soil samples were obtained from the borings using a 1.4-inch inner diameter split- barrel sampler driven into the soil using a 140-pound hammer free-falling a distance of 30 inches. The number of blows required to drive the sampler the last 12 inches or other indicated distance is recorded on the logs as the blow count. Our field representative made sample attempts at 2.5- to 5-foot depth intervals. Samples were retained in sealed plastic bags to prevent moisture loss. The soils were classified visually in general accordance with ASTM International (ASTM) D 2488 and Figure A-1, which includes a Key to the Exploration Logs. Summary logs of the explorations are included as Figures A-2 and A-3. Laboratory Testing Soil samples obtained from the explorations were transported to the GeoEngineers laboratory. Representative soil samples were selected for laboratory tests to evaluate the pertinent geotechnical engineering characteristics of the soils and to confirm our field classification. The following paragraphs provide a description of tests performed. Sieve Analysis (SA) Sieve analyses were performed on selected samples in general accordance with ASTM Test Method D 6913. This test method covers the quantitative determination of the distribution of particle sizes in soils. Typically, the distribution of particle sizes larger than 75 micrometers (m) is determined by sieving. The results of the tests were used to verify field soil classifications. Figures A-4 and A-5 present the results of our sieve analyses. Percent Fines (%F) Selected samples were “washed” through the U.S. No. 200 sieve to estimate the relative percentages of coarse- and fine-grained particles in the soil. The percent passing value represents the percentage by weight of the sample finer than the U.S. No. 200 sieve (fines). Tests were conducted in general accordance with ASTM D 1140. Test results are used to aid in soil classification and correlation with other pertinent engineering soil properties and are presented on the exploration logs at the respective sample depths. Measured groundwater level in exploration, well, or piezometer Measured free product in well or piezometer Distinct contact between soil strata Approximate contact between soil strata Contact between geologic units SYMBOLS TYPICAL DESCRIPTIONS GW GP SW SP SM FINE GRAINED SOILS SILTS AND CLAYS NOTE: Multiple symbols are used to indicate borderline or dual soil classifications MORE THAN 50% RETAINED ON NO. 200 SIEVE MORE THAN 50% PASSING NO. 200 SIEVE GRAVEL AND GRAVELLY SOILS SC LIQUID LIMIT LESS THAN 50 (APPRECIABLE AMOUNT OF FINES) (APPRECIABLE AMOUNT OF FINES) COARSE GRAINED SOILS MAJOR DIVISIONS GRAPH LETTER GM GC ML CL OL SILTS AND CLAYS SANDS WITH FINES SAND AND SANDY SOILS MH CH OH PT (LITTLE OR NO FINES) CLEAN SANDS GRAVELS WITH FINES CLEAN GRAVELS (LITTLE OR NO FINES) WELL-GRADED GRAVELS, GRAVEL -SAND MIXTURES CLAYEY GRAVELS, GRAVEL - SAND -CLAY MIXTURES WELL-GRADED SANDS, GRAVELLYSANDS POORLY-GRADED SANDS, GRAVELLYSAND SILTY SANDS, SAND - SILT MIXTURES CLAYEY SANDS, SAND - CLAYMIXTURES INORGANIC SILTS, ROCK FLOUR,CLAYEY SILTS WITH SLIGHTPLASTICITY INORGANIC CLAYS OF LOW TOMEDIUM PLASTICITY, GRAVELLYCLAYS, SANDY CLAYS, SILTY CLAYS,LEAN CLAYS ORGANIC SILTS AND ORGANIC SILTYCLAYS OF LOW PLASTICITY INORGANIC SILTS, MICACEOUS ORDIATOMACEOUS SILTY SOILS INORGANIC CLAYS OF HIGHPLASTICITY ORGANIC CLAYS AND SILTS OFMEDIUM TO HIGH PLASTICITY PEAT, HUMUS, SWAMP SOILS WITHHIGH ORGANIC CONTENTSHIGHLY ORGANIC SOILS SOIL CLASSIFICATION CHART MORE THAN 50% OF COARSE FRACTION RETAINED ON NO. 4 SIEVE MORE THAN 50% OF COARSE FRACTION PASSING ON NO. 4 SIEVE SILTY GRAVELS, GRAVEL - SAND -SILT MIXTURES POORLY-GRADED GRAVELS,GRAVEL - SAND MIXTURES LIQUID LIMIT GREATER THAN 50 Continuous Coring Bulk or grab Direct-Push Piston Shelby tube Standard Penetration Test (SPT) 2.4-inch I.D. split barrel Contact between soil of the same geologic unit Material Description Contact Graphic Log Contact NOTE: The reader must refer to the discussion in the report text and the logs of explorations for a proper understanding of subsurface conditions. Descriptions on the logs apply only at the specific exploration locations and at the time the explorations were made; they are not warranted to be representative of subsurface conditions at other locations or times. Groundwater Contact Blowcount is recorded for driven samplers as the number of blows required to advance sampler 12 inches (or distance noted). See exploration log for hammer weight and drop. "P" indicates sampler pushed using the weight of the drill rig. "WOH" indicates sampler pushed using the weight of the hammer. Key to Exploration Logs Figure A-1 Sampler Symbol Descriptions ADDITIONAL MATERIAL SYMBOLS NS SS MS HS No Visible Sheen Slight Sheen Moderate Sheen Heavy Sheen Sheen Classification SYMBOLS Asphalt Concrete Cement Concrete Crushed Rock/ Quarry Spalls Topsoil GRAPH LETTER AC CC SOD Sod/Forest Duff CR DESCRIPTIONS TYPICAL TS Percent fines Percent gravel Atterberg limits Chemical analysis Laboratory compaction test Consolidation test Dry density Direct shear Hydrometer analysis Moisture content Moisture content and dry density Mohs hardness scale Organic content Permeability or hydraulic conductivity Plasticity index Point lead test Pocket penetrometer Sieve analysis Triaxial compression Unconfined compression Vane shear %F %G AL CA CP CS DD DS HA MC MD Mohs OC PM PI PL PP SA TX UC VS Laboratory / Field Tests Drill chatter 5 to 8 feet Hard drilling 9 to approximately 30 feet No recovery with SPT. 2.4-inch sampler driven for recovery. Groundwater observed at 10 feet during drilling. Drill chatter 25 to 30 feet 5 14 4 28 12 inches asphalt concrete Dark brown medium to coarse sand with gravel and trace silt (very dense, moist) (fill) Brown fine to coarse gravel with silt and sand (dense, moist) Bluish gray silty fine to coarse sand with gravel (loose, moist) (glacial drift) Grades to medium dense Bluish-gray with iron-oxide staining silty fine to coarse gravel with sand and occasional cobbles (medium dense, wet) Grades to dense Brown fine to coarse gravel with silt and sand (medium dense, wet) Grades to very dense Brown silty fine to coarse sand with occasional gravel (medium dense, moist) 1SA 2 3 4 SA 5 6 10 1 0 3 0 0 6 2 50 33 8 15 27 39 29 73 AC SW GP-GM SM GM GP-GM SM Notes: 45 CJL BEL Holocene Drilling, Inc. Hollow-stem Auger Diedrich D120 Truck RigDrilling Equipment140 (lbs) / 30 (in) Drop WA State Plane North WGS84 (feet) 47.3652 -122.014 550 NAVD88 Latitude Longitude Start Total Depth (ft) Logged By Checked By End Surface Elevation (ft) Vertical Datum Drilled Hammer Data System Datum Driller Drilling Method See "Remarks" section for groundwater observed 7/23/20197/23/2019 Note: See Figure A-1 for explanation of symbols. Coordinates Data Source: Horizontal approximated based on Aerial Imagery. Vertical approximated based on Google Earth. Sheet 1 of 2Project Number: Project Location: Project: Kent, Washington 0410-205-00 Log of Boring B-1 Summit Landsburg Road Culvert Replacement Figure A-2 Date:11/13/19 Path:P:\0\0410205\GINT\041020500.GPJ DBLibrary/Library:GEOENGINEERS_DF_STD_US_JUNE_2017.GLB/GEI8_GEOTECH_STANDARD_%F_NO_GWREMARKS MoistureContent (%)FinesContent (%)FIELD DATA MATERIAL DESCRIPTION Sample NameTestingRecovered (in)IntervalBlows/footCollected SampleDepth (feet)0 5 10 15 20 25 30 Graphic LogGroupClassificationElevation (feet)545540535530525520 Smoother drilling 30 to 43 feet Drill chatter at 43 feet; cobble lodged inside auger Practical drilling refusal at 45 feet 14 14 Brown fine to medium sand with silt (medium dense, wet) Brown silty fine to coarse sand with gravel (dense, moist) (glacial till) Grades to with cobbles and very dense 7SA 8 9 18 12 12 0 26 25 47 50/1" SP-SM SM Sheet 2 of 2Project Number: Project Location: Project: Kent, Washington 0410-205-00 Log of Boring B-1 (continued) Summit Landsburg Road Culvert Replacement Figure A-2 Date:11/13/19 Path:P:\0\0410205\GINT\041020500.GPJ DBLibrary/Library:GEOENGINEERS_DF_STD_US_JUNE_2017.GLB/GEI8_GEOTECH_STANDARD_%F_NO_GWREMARKS MoistureContent (%)FinesContent (%)FIELD DATA MATERIAL DESCRIPTION Sample NameTestingRecovered (in)IntervalBlows/footCollected SampleDepth (feet)30 35 40 45 Graphic LogGroupClassificationElevation (feet)515510505 Vac truck used to excavate 0 to 3½ feet Gravel in sampler shoe Drill chatter 6 to 20 feet Groundwater observed at 19 feet during drilling Smooth drilling 20 to 25 feet Driller indicates increasing drilling resistance between 25 and 36 feet; approximately 1 inch heave at 25 feet, slurry added to hole 10 7 24 11 14 17 10 9 12 inches asphalt concrete Brown fine to coarse gravel with silt and sand and cobbles (dense, moist) (fill) Brown silty fine to coarse gravel with sand (loose, moist) Grades to medium dense Brown silty fine to coarse gravel with sand (medium dense, moist) (glacial drift) Grades to dense Grades to wet Brown fine to medium sand with silt and occasional gravel (medium dense, wet) Gray fine to coarse sand with silt and gravel (very dense, wet) 1 SA 2 3 4 5 SA 6%F 7SA 1 3 10 12 10 12 4 18 44 43 16 56 AC GP-GM GM GM SP-SM SP-SM Notes: 36 CJL BEL Holocene Drilling, Inc. Hollow-stem Auger Diedrich D120 Truck RigDrilling Equipment140 (lbs) / 30 (in) Drop WA State Plane North WGS84 (feet) 47.3653 -122.0137 554 NAVD88 Latitude Longitude Start Total Depth (ft) Logged By Checked By End Surface Elevation (ft) Vertical Datum Drilled Hammer Data System Datum Driller Drilling Method See "Remarks" section for groundwater observed 7/23/20197/23/2019 Note: See Figure A-1 for explanation of symbols. Coordinates Data Source: Horizontal approximated based on Aerial Imagery. Vertical approximated based on Google Earth. Sheet 1 of 2Project Number: Project Location: Project: Kent, Washington 0410-205-00 Log of Boring B-2 Summit Landsburg Road Culvert Replacement Figure A-3 Date:11/13/19 Path:P:\0\0410205\GINT\041020500.GPJ DBLibrary/Library:GEOENGINEERS_DF_STD_US_JUNE_2017.GLB/GEI8_GEOTECH_STANDARD_%F_NO_GWREMARKS MoistureContent (%)FinesContent (%)FIELD DATA MATERIAL DESCRIPTION Sample NameTestingRecovered (in)IntervalBlows/footCollected SampleDepth (feet)0 5 10 15 20 25 30 Graphic LogGroupClassificationElevation (feet)550545540535530525 Practical drilling refusal at 35½ feet Brown-gray fine to coarse gravel with silt and sand (very dense, wet) 8 9 3 3 50/5" 50/6" GP-GM Sheet 2 of 2Project Number: Project Location: Project: Kent, Washington 0410-205-00 Log of Boring B-2 (continued) Summit Landsburg Road Culvert Replacement Figure A-3 Date:11/13/19 Path:P:\0\0410205\GINT\041020500.GPJ DBLibrary/Library:GEOENGINEERS_DF_STD_US_JUNE_2017.GLB/GEI8_GEOTECH_STANDARD_%F_NO_GWREMARKS MoistureContent (%)FinesContent (%)FIELD DATA MATERIAL DESCRIPTION Sample NameTestingRecovered (in)IntervalBlows/footCollected SampleDepth (feet)30 35 Graphic LogGroupClassificationElevation (feet)520 0 10 20 30 40 50 60 70 80 90 100 0.0010.010.11101001000PERCENT PASSING BY WEIGHT GRAIN SIZE IN MILLIMETERS U.S. STANDARD SIEVE SIZE 2” SAND SILT OR CLAYCOBBLESGRAVEL COARSE MEDIUM FINECOARSEFINE Boring Number Depth(feet)Laboratory Soil Description B-1 B-1 B-1 B-2 1 10 30 2.5 Medium to coarse sand with gravel (SW) Silty fine to coarse gravel with sand (GM) Silty fine to coarse sand with occasional gravel (SM) Silty fine to coarse gravel with sand (GM) Symbol Moisture(%) 5 14 14 10 3/8”3”1.5”#4 #10 #20 #40 #60 #1003/4”Figure-A-4Sieve Analysis ResultsSummit Landsburg Road Culvert Replacement Kent, Washington0410-205-00 Date Exported: 11/13/19 Note:This report may not be reproduced,except in full,without written approval of GeoEngineers,Inc.Test results are applicable only to the specific sample on which they were performed,and should not be interpreted as representative of any other samples obtained at other times,depths or locations,or generated by separate operations or processes. The grain size analysis results were obtained in general accordance with ASTM D 6913.GeoEngineers 17425 NE Union Hill Road Ste 250,Redmond,WA 98052 #2001”#140 0 10 20 30 40 50 60 70 80 90 100 0.0010.010.11101001000PERCENT PASSING BY WEIGHT GRAIN SIZE IN MILLIMETERS U.S. STANDARD SIEVE SIZE 2” SAND SILT OR CLAYCOBBLESGRAVEL COARSE MEDIUM FINECOARSEFINE Boring Number Depth(feet)Laboratory Soil Description B-2 B-2 15 25 Silty fine to coarse gravel with sand (GM) Fine to coarse sand with silt and gravel (SP-SM) Symbol Moisture(%) 7 11 3/8”3”1.5”#4 #10 #20 #40 #60 #1003/4”Figure-A-5Sieve Analysis Results0410-205-00 Date Exported: 11/13/19 Note:This report may not be reproduced,except in full,without written approval of GeoEngineers,Inc.Test results are applicable only to the specific sample on which they were performed,and should not be interpreted as representative of any other samples obtained at other times,depths or locations,or generated by separate operations or processes. The grain size analysis results were obtained in general accordance with ASTM D 6913.GeoEngineers 17425 NE Union Hill Road Ste 250,Redmond,WA 98052 #2001”#140 Summit Landsburg Road Culvert Replacement Kent, Washington APPENDIX B Report Limitations and Guidelines for Use November 13, 2019 | Page B-1 File No. 0410-205-00 APPENDIX B REPORT LIMITATIONS AND GUIDELINES FOR USE1 This appendix provides information to help you manage your risks with respect to the use of this report. Read These Provisions Closely It is important to recognize that the geoscience practices (geotechnical engineering, geology and environmental science) rely on professional judgment and opinion to a greater extent than other engineering and natural science disciplines, where more precise and/or readily observable data may exist. To help clients better understand how this difference pertains to our services, GeoEngineers includes the following explanatory “limitations” provisions in its reports. Please confer with GeoEngineers if you need to know more how these “Report Limitations and Guidelines for Use” apply to your project or site. Geotechnical Services are Performed for Specific Purposes, Persons and Projects This report has been prepared for City of Kent and for the Project(s) specifically identified in the report. The information contained herein is not applicable to other sites or projects. GeoEngineers structures its services to meet the specific needs of its clients. No party other than the party to whom this report is addressed may rely on the product of our services unless we agree to such reliance in advance and in writing. Within the limitations of the agreed scope of services for the Project, and its schedule and budget, our services have been executed in accordance with our Agreement with City of Kent dated April 22, 2019 and generally accepted geotechnical practices in this area at the time this report was prepared. We do not authorize, and will not be responsible for, the use of this report for any purposes or projects other than those identified in the report. A Geotechnical Engineering or Geologic Report is based on a Unique Set of Project-Specific Factors This report has been prepared for the Summit Landsburg Road Culvert Replacement project located in Kent, Washington. GeoEngineers considered a number of unique, project-specific factors when establishing the scope of services for this project and report. Unless GeoEngineers specifically indicates otherwise, it is important not to rely on this report if it was: ■ not prepared for you, ■ not prepared for your project, ■ not prepared for the specific site explored, or ■ completed before important project changes were made. For example, changes that can affect the applicability of this report include those that affect: ■ the function of the proposed structure; ■ elevation, configuration, location, orientation or weight of the proposed structure;   1 Developed based on material provided by ASFE, Professional Firms Practicing in the Geosciences; www.asfe.org. November 13, 2019 | Page B-2 File No. 0410-205-00 ■ composition of the design team; or ■ project ownership. If changes occur after the date of this report, GeoEngineers cannot be responsible for any consequences of such changes in relation to this report unless we have been given the opportunity to review our interpretations and recommendations. Based on that review, we can provide written modifications or confirmation, as appropriate. Environmental Concerns are Not Covered Unless environmental services were specifically included in our scope of services, this report does not provide any environmental findings, conclusions, or recommendations, including but not limited to, the likelihood of encountering underground storage tanks or regulated contaminants. Information Provided by Others GeoEngineers has relied upon certain data or information provided or compiled by others in the performance of our services. Although we use sources that we reasonably believe to be trustworthy, GeoEngineers cannot warrant or guarantee the accuracy or completeness of information provided or compiled by others. Subsurface Conditions Can Change This geotechnical or geologic report is based on conditions that existed at the time the study was performed. The findings and conclusions of this report may be affected by the passage of time, by man-made events such as construction on or adjacent to the site, new information or technology that becomes available subsequent to the report date, or by natural events such as floods, earthquakes, slope instability or groundwater fluctuations. If more than a few months have passed since issuance of our report or work product, or if any of the described events may have occurred, please contact GeoEngineers before applying this report for its intended purpose so that we may evaluate whether changed conditions affect the continued reliability or applicability of our conclusions and recommendations. Geotechnical and Geologic Findings are Professional Opinions Our interpretations of subsurface conditions are based on field observations from widely spaced sampling locations at the site. Site exploration identifies the specific subsurface conditions only at those points where subsurface tests are conducted or samples are taken. GeoEngineers reviewed field and laboratory data and then applied its professional judgment to render an informed opinion about subsurface conditions at other locations. Actual subsurface conditions may differ, sometimes significantly, from the opinions presented in this report. Our report, conclusions and interpretations are not a warranty of the actual subsurface conditions. Geotechnical Engineering Report Recommendations are Not Final We have developed the following recommendations based on data gathered from subsurface investigation(s). These investigations sample just a small percentage of a site to create a snapshot of the subsurface conditions elsewhere on the site. Such sampling on its own cannot provide a complete and accurate view of subsurface conditions for the entire site. Therefore, the recommendations included in this report are preliminary and should not be considered final. GeoEngineers’ recommendations can be November 13, 2019 | Page B-3 File No. 0410-205-00 finalized only by observing actual subsurface conditions revealed during construction. GeoEngineers cannot assume responsibility or liability for the recommendations in this report if we do not perform construction observation. We recommend that you allow sufficient monitoring, testing and consultation during construction by GeoEngineers to confirm that the conditions encountered are consistent with those indicated by the explorations, to provide recommendations for design changes if the conditions revealed during the work differ from those anticipated, and to evaluate whether earthwork activities are completed in accordance with our recommendations. Retaining GeoEngineers for construction observation for this project is the most effective means of managing the risks associated with unanticipated conditions. If another party performs field observation and confirms our expectations, the other party must take full responsibility for both the observations and recommendations. Please note, however, that another party would lack our project- specific knowledge and resources. A Geotechnical Engineering or Geologic Report Could Be Subject to Misinterpretation Misinterpretation of this report by members of the design team or by contractors can result in costly problems. GeoEngineers can help reduce the risks of misinterpretation by conferring with appropriate members of the design team after submitting the report, reviewing pertinent elements of the design team’s plans and specifications, participating in pre-bid and preconstruction conferences, and providing construction observation. Do Not Redraw the Exploration Logs Geotechnical engineers and geologists prepare final boring and testing logs based upon their interpretation of field logs and laboratory data. The logs included in a geotechnical engineering or geologic report should never be redrawn for inclusion in architectural or other design drawings. Photographic or electronic reproduction is acceptable, but separating logs from the report can create a risk of misinterpretation. Give Contractors a Complete Report and Guidance To help reduce the risk of problems associated with unanticipated subsurface conditions, GeoEngineers recommends giving contractors the complete geotechnical engineering or geologic report, including these “Report Limitations and Guidelines for Use.” When providing the report, you should preface it with a clearly written letter of transmittal that: ■ advises contractors that the report was not prepared for purposes of bid development and that its accuracy is limited; and ■ encourages contractors to confer with GeoEngineers and/or to conduct additional study to obtain the specific types of information they need or prefer. Contractors are Responsible for Site Safety on Their Own Construction Projects Our geotechnical recommendations are not intended to direct the contractor’s procedures, methods, schedule or management of the work site. The contractor is solely responsible for job site safety and for managing construction operations to minimize risks to on-site personnel and adjacent properties. November 13, 2019 | Page B-4 File No. 0410-205-00 Biological Pollutants GeoEngineers’ Scope of Work specifically excludes the investigation, detection, prevention or assessment of the presence of Biological Pollutants. Accordingly, this report does not include any interpretations, recommendations, findings or conclusions regarding the detecting, assessing, preventing or abating of Biological Pollutants, and no conclusions or inferences should be drawn regarding Biological Pollutants as they may relate to this project. The term “Biological Pollutants” includes, but is not limited to, molds, fungi, spores, bacteria and viruses, and/or any of their byproducts. A Client that desires these specialized services is advised to obtain them from a consultant who offers services in this specialized field.