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Home My WebLink AboutDW Excavating, Inc - PWRF Piping Modifications (Project No. 21274)CONTRACT DOCUMENTS PWRF PIPING MODIFICATIONS PROJECT NO. 21274 COPY____ Approved for Construction: 9/22/2021 CIP Manager City of Pasco Date This page is intentionally left blank. CONTRACT DOCUMENTS PWRF PIPING MODIFICATIONS PROJECT CERTIFICATION The technical material and data contained in this report was prepared by PACE Engineers, Inc., under the supervision of the below listed individuals. Those responsible staff members who are registered professional engineers are licensed in the State of Washington. Robin D. Nelson, PE PACE Project No. 21453 PROJECT NO. 21274 This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS TABLE OF CONTENTS PWRF PIPING MODIFICATIONS Project No. 21274 INVITATION FOR BIDS ..................................................................................................................... AD-1 INFORMATION FOR BIDDERS: Standard Specifications ............................................................................................................... IC-1 Explanation of Contract Documents and Work Site ................................................................... IC-1 Qualification of Bidders ................................................................................................................ IC-1 Submission of Bid Proposal ......................................................................................................... IC-1 Schedule of Events ..................................................................................................................... IC-2 Award of Contract ......................................................................................................................... IC-2 Prevailing Wage Requirements ................................................................................................... IC-2 PROPOSAL: Bid Proposal .................................................................................................................................. P-1 Subcontract Disclosure .............................................................................................................. SD-1 Non-Collusion Declaration ......................................................................................................... NC-1 Prevailing Wage Rate Reference ........................................................................................... PWR-1 Certificate of Compliance with Wage Payment Statutes ....................................................... PWR-2 CONTRACT REGULATIONS: Contract ...................................................................................................................................... CO-1 Performance Bond ..................................................................................................................... PB-1 Payment Bond .......................................................................................................................... PAB-1 WAGE RATES WA State Prevailing Wage Rates ........................................................................................... SWR-1 SPECIAL PROVISIONS Division 1 General Requirements ......................................................................................... SP-1 Division 2 Earthwork .............................................................................................................. SP-3 Division 4 Bases ..................................................................................................................... SP-5 Division 7 Drainage Structures, Storm Sewers, Sanitary Sewers, Forcemains, and Conduits ................................................................................... SP-7 Division 8 Miscellaneous Construction ............................................................................... SP-17 Division 9 Materials .................................................................................................. SP-25 CONSTRUCTION DRAWINGS CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS INFORMATION FOR CONTRACTOR Standard Specifications .................................................................................. IC-1 Explanation of Contract Documents and Work Site ........................................ IC-1 Qualification of Bidders ................................................................................... IC-1 Submission of Bid Proposal ............................................................................ IC-1 Schedule of Events ........................................................................................ IC-2 Award of Contract ........................................................................................... IC-2 Prevailing Wage Requirements ...................................................................... IC-2 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 IC – 1 PROJECT NO. 21274 PWRF PIPING IMPROVEMENTS INFORMATION FOR CONTRACTOR STANDARD SPECIFICATIONS The Standard Specifications for the municipal Public Works Construction, as prepared by the Washington Department of Transportation 2021 Standard Specifications for Road, Bridge, and Municipal Construction hereinafter referred to as “Standard Specifications,” hereby references are made a part of this contract as amended by the WSDOT and the APWA general special provisions as indicated and supplemented by the “Special Provisions.” Any reference to the 20XX Standard Specifications for Road, Bridge and Municipal Construction shall read 2021 Standard Specifications for Road, Bridge and Municipal Construction. EXPLANATION OF CONTRACT DOCUMENTS AND WORK SITE The Contractor should carefully examine the Contract Documents and work site to fully acquaint themselves with all the conditions and matters, which can in any way affect the work or the cost thereof. Any explanation regarding the meaning or interpretation of the Contract Documents must be requested in writing, with sufficient allowance of time for receipt of reply before the time of the submission of the proposal. Oral explanations and interpretations made prior to the proposal submittal shall not be binding. QUALIFICATION FOR PUBLIC WORKS CONSTRUCTION The contractor must be qualified in accordance with Pasco Municipal Code Chapter (PMC) 14.15 ‘Qualification for Public Works Construction’. SUBMISSION OF PROPOSAL The City of Pasco (herein called the City and/or Owner) invites the Contractor to submit a proposal, in the proposal forms (Sec. 1-02.13) (bid package) to be provided herein. In an effort to provide proper social distancing to Contractor and City Staff, the proposal must be submitted electronically to the City’s Project Manager Jon Padvorac, PE padvoracj@pasco-wa.gov. The proposal forms to be completed for the bid package include: - The Proposal (Sec. 1-02.6) - The Subcontractor Disclosure (Sec. 1-02.6) - The Non-Collusion Declaration (Sec. 1-02.6) - Certificate of Compliance with Wage Payment Statutes (1-02.6) All blank spaces for bid prices shall be completed either in ink or be type written and shall contain the appropriate amounts in figures (Sec. 1-02.6). A scanned copy of these completed proposal forms shall be sent to the City Project Manager – Jon Padvorac, PE. CITY OF PASCO SEPTEMBER 2021 IC – 2 PROJECT NO. 21274 PWRF PIPING IMPROVEMENTS SCHEDULE OF EVENTS The proposal must be received by the city by 2:00PM on Friday, September 24, 2021 , via email. Once contractor’s proposal has been reviewed and determined responsive and the City Manager has authorized award of the Contract, the City will mail or otherwise transmit to the Contractor the necessary Contract Documents for execution. The Contractor will have a maximum of ten (10) calendar days from the date of award in which to complete and return the Contract Documents along with the Performance Bond and Certificate of Insurance (Sec. 1-03.3). Once all the contract documents have been returned, a Pre-Construction Conference will be held and the Notice to Proceed will be issued (Sec. 1-08.4). The City’s priority shall be given to executing the contract documents and issuance a notice to proceed at the earliest possible time frame. All work shall be completed on or within thirty (30) working days. AWARD OF CONTRACT The award of the contract is contingent upon approval by the Pasco City Council. It is the intent of the City to award a contract provided the proposal has been submitted in accordance with the requirements of the contract documents and does not exceed the funds available. The City reserves the right to (Sec 1-03.1):  Reject any the proposal.  Republish the invitation for proposal PREVAILING WAGE REQUIREMENTS Because this is a Public Works contract, the Contractor and all sub-contractors must follow the State’s Prevailing Wage requirements. The Contractor must submit the Intent and Affidavit forms, approved by the Department of Labor and Industries. Intent forms must be filed prior to the start of work, if possible. Affidavits are filed after completion of the work. The City may not make any payments where the Contractor and all sub- contractors have not submitted the approved Intent form; nor may not release retainage until the Contractor and all sub-contractors have submitted the approved Affidavit forms. CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING IMPROVEMENTS PROPOSAL Bid Proposal ................................................................................................................... P-1 Subcontract Disclosure ............................................................................................... SD-1 Non-Collusion Declaration .......................................................................................... NC-1 Prevailing Wage Rate Reference ............................................................................ PWR-1 Certificate of Compliance with Wage Payment Statutes ....................................... PWR-2 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING IMPROVEMENTS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 P – 1 PROJECT NO. 21274 PWRF PIPNG IMPROVEMENTS REQUEST FOR PROPOSAL PWRF Piping Modifications Project # 21274 The City of Pasco, Washington is requesting a proposal(s) for the PWRF Piping Modifications. This project is a Public Works and consists of furnishing and installing approximately 95 LF of 18” PVC Forcemain including prefabricated bends, fittings, and tying into the existing 20” HDPE forcemain. The tie- in will require cutting the existing HDPE and using couplings to cut in an HDPE tee then installing HDPE piping and appurtenances to the discharge. The HDPE force main will discharge above ground into the lined detention pond 95 feet north of the tie-in. The Contractor’s proposal shall include supplying all pipe, fittings, equipment, gravel, erosion control and other items associated with completing the project. This request is provided soliciting a proposal from a contractor as a public works project under the provisions of RCW 70.95A.090 for a pollution control facility. This invitation is extended to just one contractor as a result of their familiarity with the project site and successful past working relationship with the City on prior projects. The City has determined this project as essential to the operation of the Process Water Reuse Facility (PWRF) and maintaining agricultural wastewater treatment for existing customers reliant upon the reliable operations of the PWRF. The City’s priority shall be given to executing the contract documents and issuance a notice to proceed at the earliest possible time frame. All work shall be completed on or within thirty (30) working days. Contract documents, including plans and specifications, are provided herein for the contractor to prepare their proposal submission. Proposal shall be submitted electronically to the City’s Project Manager, Jon Padvorac, at the following email: padvoracj@pasco-wa.gov and shall be accepted up to the hour of 2:00 PM on Friday, September 24, 2021. The award of the contract is contingent upon approval by the Pasco City Manager. It is the intent of the City to award the contract to the contractor provided the proposal has been submitted in accordance with the requirements of the Contract documents and does not exceed the funds available. Technical questions regarding the scope of this project should be put in writing up until 72-hours prior to bid opening and directed to Jon Padvorac – Senior Civil Engineer, City of Pasco, Public Works, 525 N. 3rd Avenue, PO Box 293, Pasco, WA 99301, Email: padvoracj@pasco-wa.gov. CITY OF PASCO SEPTEMBER 2021 PWR – 4 PROJECT NO. 21274 PWRF PIPING IMPROVEMENTS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPNG IMPROVEMENTS CONTRACT REGULATIONS Contract ......................................................................................................... CO-1 Performance Bond......................................................................................... PB-1 Payment Bond ............................................................................................. PAB-1 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPNG IMPROVEMENTS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING IMPROVEMENTS WAGE RATES WA State Prevailing Wage Rates ............................................................... SWR-1 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING IMPROVEMENTS This page is intentionally left blank. Journey Level Prevailing Wage Rates for the Effective Date: 9/24/2021 CITY OF PASCO SWR – 1 CITY OF PASCO SWR – 2 CITY OF PASCO SWR – 3 CITY OF PASCO SWR – 4 CITY OF PASCO SWR – 5 CITY OF PASCO SWR – 6 CITY OF PASCO SWR – 7 CITY OF PASCO SWR – 8 CITY OF PASCO SWR – 9 CITY OF PASCO SWR – 10 CITY OF PASCO SWR – 11 CITY OF PASCO SWR – 12 CITY OF PASCO SWR – 13 CITY OF PASCO SWR – 14 CITY OF PASCO SWR – 15 CITY OF PASCO SWR – 16 CITY OF PASCO SWR – 17 CITY OF PASCO SWR – 18 CITY OF PASCO SWR – 19 This page is intentionally left blank. CITY OF PASCO SWR – 20 ************************************************************************************************************ 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. 1.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. J.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 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. CITY OF PASCO SWR – 21 Overtime Codes Continued 1.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. CITY OF PASCO SWR – 22 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. 3.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. J.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. CITY OF PASCO SWR – 23 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 (1½) 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. 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. CITY OF PASCO SWR – 24 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 ½) 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. CITY OF PASCO SWR – 25 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 at one 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. B 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. C 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. All non-overtime and non-holiday hours worked between 4:00 pm and 5:00 am, Monday through Friday, shall be paid at a premium rate of 15% over the hourly rate of wage. CITY OF PASCO SWR – 26 D.All hours worked on Saturdays and holidays shall be paid at one and one-half times the hourly rate of wage. 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. E.The first two (2) hours after eight (8) regular hours Monday through Friday, the first ten (10) hours on Saturday, and the first ten (10) hours worked on Holidays shall be paid at one and one-half times the hourly rate of wage. All hours worked over ten (10) hours Monday through Saturday, and 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. Holiday Codes 5.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). J.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). CITY OF PASCO SWR – 27 Holiday Codes Continued 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). 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. 7.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. CITY OF PASCO SWR – 28 Holiday Codes Continued 7.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. J.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. CITY OF PASCO SWR – 29 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. 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. J.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. CITY OF PASCO SWR – 30 Holiday Codes Continued 7.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. 15.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, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Friday after Thanksgiving Day, Christmas Eve Day, and Christmas Day (8). When the following holidays fall on a Saturday (New Year’s Day, Independence Day, and Christmas Day) the preceding Friday will be considered as the holiday; should they fall on a Sunday, the following Monday shall be considered as the holiday. I.Holidays: New Year's Day, President’s Day, Memorial Day, Labor Day, Thanksgiving Day, the Friday after Thanksgiving Day, Christmas Day, the last regular workday before Christmas (8). Any holiday which falls on a Sunday shall be observed as a holiday on the following Monday. CITY OF PASCO SWR – 31 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. 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 101' to 150' - $3.00 per foot for each foot over 101 feet. Over 151' to 220' - $4.00 per foot for each foot over 220 feet. Over 221' - $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. CITY OF PASCO SWR – 32 Note Codes Continued 8.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.) 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. 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.) 9. 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. CITY OF PASCO SWR – 33 Note Codes Continued 9.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. 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. CITY OF PASCO SWR – 34 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS SPECIAL PROVISIONS DIVISIONS 1 THROUGH 9 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 SP-i PROJECT NO. 21274 PWRF PIPING MODIFICATIONS TABLE OF CONTENTS SECTION # TITLE PAGE # DIVISION 1 GENERAL REQUIREMENTS 1-05 Control of Work ......................................................................................................... SP-1 1-05.18 Record Drawings ................................................................................................. SP-1 DIVISION 2 EARTHWORK 2-09 Structure Excavation ................................................................................................. SP-3 2-09.1 Description .......................................................................................................... SP-3 2-09.3 Construction Requirements ................................................................................. SP-3 2-09.3(1) General Requirements ................................................................................... SP-3 DIVISION 4 BASES 4-04 Ballast and Crushed Surfacing .................................................................................. SP-5 4-04.1 Description .......................................................................................................... SP-5 4-04.3 Construction Requirements ................................................................................. SP-5 4-04.3(1) Equipment...................................................................................................... SP-5 4-04.3(2) Subgrade ....................................................................................................... SP-5 4-04.3(3) Mixing ............................................................................................................ SP-5 4-04.3(4) Placing and Spreading ................................................................................... SP-5 4-04.3(5) Shaping and Compaction ............................................................................... SP-6 4-04.3(7) Miscellaneous Requirements ......................................................................... SP-6 4-04.3(9) Hauling .......................................................................................................... SP-6 DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS 7-20 Pipe and Fittings for Forcemains ............................................................................... SP-7 7-20.1 Description .......................................................................................................... SP-7 7-20.2 Materials .............................................................................................................. SP-7 7-20.3 Construction Requirements ................................................................................. SP-7 7-20.3(1) Grade and Alignment ..................................................................................... SP-7 7-20.3(2) Trench Excavation ......................................................................................... SP-7 7-20.3(3) Bedding the Pipe............................................................................................ SP-8 7-20.3(4) Backfilling the Pipe ......................................................................................... SP-8 7-20.3(5) General Pipe Installation ................................................................................ SP-8 7-20.3(6) Handling and Storage of HDPE .................................................................... SP-14 7-20.3(7) Connections ................................................................................................. SP-15 7-20.3(8) Hydrostatic Pressure Test ............................................................................ SP-15 7-20.3(9) Tracer Wire Testing ..................................................................................... SP-15 CITY OF PASCO SPECIAL PROVISIONS SEPTEMBER 2021 SP-ii PROJECT NO. 21274 PWRF PIPING MODIFICATIONS SECTION # TITLE PAGE # DIVISION 8 MISCELLANEOUS CONSTRUCTION 8-01 Erosion Control and Water Pollution Control ............................................................ SP-17 8-01.1 Description ........................................................................................................ SP-17 8-01.2 Materials ............................................................................................................ SP-17 8-01.3 Construction Requirements ............................................................................... SP-17 8-01.3(1) General ........................................................................................................ SP-17 8-01.3(1)A Submittals .............................................................................................. SP-19 8-01.3(1)B Certified Erosion and Sediment Control Lead (CESCL).......................... SP-19 8-01.3(1)B1 Erosion Control and Water Quality Monitoring Logbook .................. SP-19 8-01.3(1)C Water Management ................................................................................ SP-19 8-01.3(1)G Reporting ............................................................................................... SP-20 8-01.3(1)H Sediment Trapping ................................................................................. SP-21 8-01.3(1)I Temporary Stabilization .......................................................................... SP-21 8-01.3(1)J Permanent Stabilization ......................................................................... SP-22 8-01.3(1)K Erosion Control Best Management Practices ......................................... SP-22 8-01.3(15) Maintenance ................................................................................................ SP-22 8-01.3(15)A Temporary Suspension of Work ............................................................. SP-23 8-01.3(15)B Monitoring .............................................................................................. SP-23 8-01.3(16) Removal ...................................................................................................... SP-24 8-01.6 Penalties ............................................................................................................ SP-24 8-01.7 Clean-up ............................................................................................................ SP-24 DIVISION 9 MATERIALS 9-05 Drainage Structures and Culverts ............................................................................ SP-25 9-05.23 High-Density Polyethylene (HDPE) Pipe ............................................................ SP-25 9-05.23(1) High Density Polyethylene Pipe (HDPE) ...................................................... SP-25 9-05.23(2) Fittings .......................................................................................................... SP-25 CITY OF PASCO SPECIAL PROVISIONS SEPTEMBER 2021 SP-iii PROJECT NO. 21274 PWRF PIPING MODIFICATIONS INTRODUCTION TO THE SPECIAL PROVISIONS (December 10, 2020 APWA GSP) The work on this project shall be accomplished in accordance with the Standard Specifications for Road, Bridge and Municipal Construction, 2021 edition, as issued by the Washington State Department of Transportation (WSDOT) and the American Public Works Association (APWA), Washington State Chapter (hereafter “Standard Specifications”). The Standard Specifications, as modified or supplemented by these Special Provisions, all of which are made a part of the Contract Documents, shall govern all of the Work. These Special Provisions are made up of both General Special Provisions (GSPs) from various sources, which may have project-specific fill-ins; and project-specific Special Provisions. Each Provision either supplements, modifies, or replaces the comparable Standard Specification, or is a new Provision. The deletion, amendment, alteration, or addition to any subsection or portion of the Standard Specifications is meant to pertain only to that particular portion of the section, and in no way should it be interpreted that the balance of the section does not apply. The project-specific Special Provisions are not labeled as such. The GSPs are labeled under the headers of each GSP, with the effective date of the GSP and its source. For example: (March 8, 2013 APWA GSP) (April 1, 2013 WSDOT GSP) Also incorporated into the Contract Documents by reference are: • Manual on Uniform Traffic Control Devices for Streets and Highways, currently adopted edition, with Washington State modifications, if any • Standard Plans for Road, Bridge and Municipal Construction, WSDOT/APWA, current edition Contractor shall obtain copies of these publications, at Contractor’s own expense. CITY OF PASCO SPECIAL PROVISIONS SEPTEMBER 2021 SP-iv PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 1 GENERAL REQUIREMENTS CITY OF PASCO DIVISION 1 GENERAL REQUIREMENTS SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 SP-1 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 1 GENERAL REQUIREMENTS 1-05 CONTROL OF WORK 1-05.18 Record Drawings (March 8, 2013 APWA GSP) New The Contractor shall maintain one set of full size plans for Record Drawings, updated with clear and accurate red-lined field revisions on a daily basis, and within 2 business days after receipt of information that a change in Work has occurred. The Contractor shall not conceal any work until the required information is recorded. This Record Drawing set shall be used for this purpose alone, shall be kept separate from other plan sheets, and shall be clearly marked as Record-Drawings. These Record Drawings shall be kept on site at the Contractor's field office, and shall be available for review by the Contracting Agency at all times. The Contractor shall bring the Record Drawings to each progress meeting for review. The preparation and upkeep of the Record Drawings is to be the assigned responsibility of a single, experienced, and qualified individual. The quality of the Record Drawings, in terms of accuracy, clarity, and completeness, is to be adequate to allow the Contracting Agency to modify the computer-aided drafting (CAD) Contract Drawings to produce a complete set of Record Drawings for the Contracting Agency without further investigative effort by the Contracting Agency. The Record Drawing markups shall document all changes in the Work, both concealed and visible. Items that must be shown on the markups include but are not limited to:  Actual dimensions, arrangement, and materials used when different than shown in the Plans.  Changes made by Change Order or Field Order.  Changes made by the Contractor.  Accurate locations of storm sewer, sanitary sewer, water mains and other water appurtenances, structures, conduits, light standards, vaults, width of roadways, sidewalks, landscaping areas, building footprints, channelization, and pavement markings, etc. Include pipe invert elevations, top of castings (manholes, inlets, etc.). If the Contract calls for the Contracting Agency to do all surveying and staking, the Contracting Agency will provide the elevations at the tolerances the Contracting Agency requires for the Record Drawings. When the Contract calls for the Contractor to do the surveying/staking, the applicable tolerance limits include, but are not limited to the following: Vertical Horizontal As-built monumentation ± 0.001 foot ± 0.001 foot As-built forcemains, inverts, valves, hydrants ± 0.10 foot ± 0.10 foot As-built ponds/swales/water features ± 0.10 foot ± 0.10 foot CITY OF PASCO DIVISION 1 GENERAL REQUIREMENTS SEPTEMBER 2021 SP-2 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS Making Entries on the Record Drawings:  Use erasable colored pencil (not ink) for all markings on the Record Drawings, conforming to the following color code:  Additions-Red  Deletions-Green  Comments-Blue  Dimensions-Graphite  Provide the applicable reference for all entries, such as the change order number, the request for information (RFI) number, or the approved shop drawing number.  Date all entries.  Clearly identify all items in the entry with notes similar to those in the Contract Drawings (such as pipe symbols, centerline elevations, materials, pipe joint abbreviations, etc.). The Contractor shall certify on the Record Drawings that said drawings are an accurate depiction of built conditions, and in conformance with the requirements detailed above. The Contractor shall submit final Record Drawings to the Contracting Agency. Contracting Agency acceptance of the Record Drawings is one of the requirements for achieving Physical Completion. The Contractor shall maintain a separate set of Red Lines for the Wastewater Plans, they will keep track of the following: 1. Every 50' along the wastewater force main(s) line, top of pipe elevation 2. At every fitting top of fitting elevation (tee, bends, sleeves, air and vacuum assemblies, valves) 3. Changes in alignments including all change orders and changed conditions from City standard plans CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 2 EARTHWORK CITY OF PASCO DIVISION 2 EARTHWORK SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 SP-3 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 2 EARTHWORK 2-09 STRUCTURE EXCAVATION 2-09.1 Description (Special Provision) Supplement Shoring and Structure Excavation shall consist of installing shoring as needed for excavation over 4’ in depth and disposing of all natural material or manmade objects the must be removed to make way for the construction of the forcemain. 2-09.3 Construction Requirements 2-09.3(1) General Requirements (Special Provision) Supplement Preparatory Work The Contractor Shall contact the one-call center 8-1-1 sufficiently in advance to allow utility locates to be marked in the construction zone prior to potholing. The contractor shall consult with the engineer to determine location of potholes. Avoidance Design If required, a design to avoid the underground facility will be provided by the engineer. END OF DIVISION 2 CITY OF PASCO DIVISION 2 EARTHWORK SEPTEMBER 2021 SP-4 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 4 BASES CITY OF PASCO DIVISION 4 BASES SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 SP-5 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 4 BASES 4-04 BALLAST AND CRUSHED SURFACING 4-04.1 Description (Special Provision) Supplement This Work consists of constructing one or more courses of crushed stone upon a prepared Subgrade in accordance with these Specifications in conformity with the lines, grades, depth, and typical cross-sections shown in the Plans or as established by the Engineer. Surfacing materials and ballast may also be specified to be placed in stockpiles for future use only upon approval of the Project Engineer. 4-04.3 Construction Requirements 4-04.3(1) Equipment (Special Provision) Supplement All equipment necessary for the satisfactory performance of this construction shall be on the project and approved by the Engineer prior to beginning work. If central mix plant methods are used, the central mixing plant shall comply with the following requirements: The capacity of the plant and equipment furnished for the Work shall be adequate at all times to provide for efficient and continuous operations insofar as practical. 4-04.3(2) Subgrade The Subgrade shall be prepared as specified in Section 2-06 and shall be approved by the Engineer before placing ballast or surfacing materials. 4-04.3(3) Mixing Unless otherwise specified, the Contractor may use either, or both, of the following described methods: 1. Central Plant Mix Method – The surfacing material and water shall be mixed in an approved mixing plant as described in Section 4-04.3(1). The completed mixture shall be a thoroughly mixed combination of proportioned materials and water, uniform in distribution of particle sizes and moisture content. A mixture containing water in excess of the proportion established by the Engineer will not be accepted. 2. Road Mix Method – After material for each layer of surfacing has been placed, the material shall be mixed until uniform throughout by motor graders or other equipment approved by the Engineer. Water to facilitate mixing and compacting shall be added in amounts approved by the Engineer. 4-04.3(4) Placing and Spreading 1. Central Plant Mix Method – After mixing, material for each layer of surfacing shall be transported to the Roadway in approved vehicles. Vehicles for hauling the mixture shall be capable of depositing the mixture within the receiving hopper of the spreading equipment, or in windrows of uniform size in front of the spreading equipment, with a minimum of segregation of the mix. CITY OF PASCO DIVISION 4 BASES SEPTEMBER 2021 SP-6 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS A motor grader may be used as the spreading machine or the spreading machine shall be capable of receiving the material by direct deposit in its hopper from the hauling vehicle or from a uniform windrow, and be capable of spreading and screeding the material to a depth and surface that when compacted will be true to line, grade, depth of course, and cross-section without further shaping. 2. Road Mix Method – Each layer of surfacing material shall be spread by equipment that is approved by the Engineer. Equipment that causes segregation of the surfacing material during the spreading operation will not be allowed. Similar types of spreading equipment shall be used throughout the limits of each separate spreading operation. Spreading on small areas of less than 2,000 square yards or on areas irregular in shape, may be accomplished by other means as approved by the Engineer. The following nominal depth of compacted material shall not be exceeded in any one course without the approval of the Engineer: Crushed Surfacing 1.0 foot 4-04.3(5) Shaping and Compaction Immediately following spreading and final shaping, each layer of surfacing shall be compacted to at least 95 percent of the standard density determined by the requirements of Section 2 03.3(14)D before the next succeeding layer of surfacing or pavement is placed. The determination of field in-place density shall be made by the nuclear gauge. When the thickness of surfacing is less than 0.15 foot, density testing will not be required and the Engineer will determine the number of coverages required for the particular compaction equipment available. Vibratory compactors and rollers shall obtain the specified density for each layer. A mist spray of water shall be applied as needed to replace moisture lost by evaporation, Crushed Surfacing Top Course is to be installed and compacted. future surfacing to the greatest extent feasible. 4-04.3(7) Miscellaneous Requirements The surface of each layer of surfacing material shall be maintained true to line, grade, and cross-section by grading, watering, and rolling until placing the next succeeding course. Unless otherwise approved, there shall be a distance of not less than one station between the construction of any two courses of surfacing or ballast. Should irregularities develop in any surface during or after compaction, they shall be remedied by loosening the surface and correcting the defects after which the entire area including the surrounding surface shall be thoroughly recompacted. Any additional materials necessary to make the repairs shall be furnished by the Contractor at the unit Contract price. 4-04.3(9) Hauling Hauling equipment shall be routed over the Roadway in a manner to be most effective in the compacting of the surfacing. Hauling over any of the surfacing in the process of construction will not be permitted when, in the opinion of the Engineer, the effect will be detrimental. All loads shall be of uniform capacity unless deviation is expressly authorized by the Engineer. END OF DIVISION 4 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 SP-7 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS 7-20 PIPE AND FITTINGS FOR FORCEMAINS (Special Provision) New 7-20.1 Description This work consists of installing new sewer forcemain pipe and fittings in accordance with these plans and specifications. 7-20.2 Materials HDPE 4710 Pressure Pipe (4 inches and over) A. Pipe for main line shall conform to the following specifications: High Density Polyethylene Pipe (HDPE) per Section 9-30.1(7); B. Appurtenances at tie in shall be fittings for HDPE pipe conforming to Section 9- 30.2(12). Aggregates Bank Run Gravel for Trench Backfill 9-03.19 Crushed Surfacing 9-03.9(3) 7-20.3 Construction Requirements 7-20.3(1) Grade and Alignment Pipe shall be laid to specified alignment as staked in the field. Alignment deviation shall not exceed 0.25 feet. Replacement of stakes lost or destroyed shall be made at the Contractor's expense and in accordance with Contract Plans, including modifications called for by the City. 7-20.3(2) Trench Excavation Clearing and grubbing where required shall be performed within the easement or public right-of-way as permitted by the city and/or governing agencies, as necessary to construct improvements. Excess debris resulting from the clearing and grubbing shall be disposed of by the contractor in accordance with the terms of all applicable permits. In native restoration areas, the top 4 inches+/- can be removed, stockpiled and reused as a base for the hydroseed after construction. Trenches shall be excavated to the line and depth designated by the approved plans. Except for unusual circumstances where approved by the city, the trench sides shall be excavated vertically and the trench width shall be excavated only to such widths as are necessary for adequate working space as allowed by the governing agency. The trench shall be kept free from water. Surface water shall be diverted so as not to enter the trench. The contractor shall maintain sufficient pumping equipment on the job to ensure that these provisions are carried out. CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-8 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS The contractor shall perform all excavation of every description and whatever substance encountered and boulders, rocks, roots, and other obstructions shall be entirely removed or cut out to the width of the trench and to a depth six inches below forcemain grade. Where materials are removed from below forcemain grade, the trench shall be backfilled to grade with material satisfactory to the city and thoroughly compacted. Trenching and shoring operations shall be in conformance with Washington Industrial Safety and Health Administration (WISHA) and Office of Safety and Health Administration (OSHA) safety standards. The bottom of the trench shall be finished to grade with hand tools or other methods that results in uniform foundation support of the pipe to the springline in such a manner that the pipe will have bearing along the entire length of the barrel. 7-20.3(3) Bedding the Pipe Bedding material shall be as specified on the Drawings and shall conform to section 9--03.9(3) of the Standard Specifications. Native Bedding Material is to be used to the maximum extent feasible and Crushed Surfacing Top Course is to be used only in areas where native material is deemed to be unsuitable. The bedding shall be placed from a minimum of four (4) inches and maximum of one (1) foot below the pipe barrel to the spring line of the pipe as shown on the Standard Details. Bedding material shall be worked by hand or other methods such that pipe is not damaged or compressed under, around and over the pipe to the depths required for the full width of the trench. If sand is used, it shall be hand compacted around the sides of the pipe to ensure uniform support under the pipe. Bedding shall be placed in more than one lift. The first lift, to provide at least 4-inch thickness under any portion of the pipe, shall be placed before the pipe is installed and shall be spread smoothly so that the pipe is uniformly supported along the barrel. Subsequent lifts of not more than 6-inch thickness shall be placed as shown on the Standard Details and individually compacted to 90 percent of maximum density. 7-20.3(4) Backfilling the Pipe Backfilling and surface restoration shall closely follow installation of pipe. Selected backfill material shall conform to 9-03.19 of the Standard Specifications compacted to 95 percent of the maximum density in traveled areas, 90 percent outside traveled area. Where governmental agencies other than the city have jurisdiction over roadways, the backfill and compaction shall be done to the satisfaction of the agency having jurisdiction. If suitable backfill material, as determined by the city engineer, is not available from trenching operations, the city may order the placing of backfill conforming to Section 9-03.19 of the Standard Specifications. 7-20.3(5) General Pipe Installation A. Fusion Process 1. Butt and saddle fusion of PE4710 pipe and fittings shall be in accordance with ASTM F2620 and the manufacturer’s recommended joining procedure. 2. Electrofusion of PE4710 pipe and fittings shall be performed in accordance with ASTM F1290 and the electrofusion fitting manufacturer’s recommended procedure. CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-9 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS 3. PE4710 pipe and fittings shall be fused by qualified Fusion Technicians, as documented by the fusion provider. Training records for qualified Fusion Technicians shall be available to the Contracting Agency or Engineer upon request. 4. As each fusion joint is constructed, pressure, time and temperature parameters shall be recorded and logged by an electronic monitoring device (data logger) affixed to the fusion machine. Joint data shall be submitted as part of the As- Recorded information, in accordance with this specification. 5. Butt fusion machines shall incorporate the following properties, including the following elements: a. HEAT PLATE – Heat plates and the non-stick coatings on heating surfaces shall be in good condition without heating surface gouges or scratches. The non-stick coating shall be intact, clean and free of any contamination. Heater controls and temperature indicators shall function properly, and electrical cords and connections shall be in good condition. The heat plate shall maintain a uniform and consistent temperature on all areas of the heating surfaces on both sides of the heat plate. b. CARRIAGE – Carriage shall travel smoothly with no binding at less than 50 psi for hydraulic fusion machines. Clamps shall be in good condition with proper inserts for the pipe size being fused. c. GENERAL MACHINE – Overview of machine body shall yield no obvious defects, missing parts, or potential safety issues during fusion. d. DATA LOGGER – The current version of the pipe supplier’s recommended and compatible software shall be used. Protective case shall be utilized for the handheld wireless portion of the unit. Data logger operations and maintenance manual shall be with the unit at all times. If fusing for extended periods of time, an independent 110V power source shall be available to extend battery life. Other equipment specifically required for fusion processes shall include the following: a. Pipe rollers shall be used to support pipe to either side of the butt fusion machine and provide for vertical and lateral pipe alignment straight through the butt fusion machine. b. A protective enclosure that provides for full machine motion of the clamps, heat plate, fusion assembly and carriage shall be provided for fusion in inclement and/or windy weather. Pipe ends shall be covered or blocked where open pipe ends could allow prevailing winds to blow through the pipe. c. Fusion machine operations and maintenance manual shall be kept with the fusion machine at all times. B. HDPE Pipe Installation 1. The PE4710 pipe and fittings shall be installed such that PE4710 pipe curvature is not less than the minimum bending radius recommended by the pipe manufacturer. CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-10 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS 2. Direct burial installation of PE4710 pressure pipe shall be in accordance with ASTM D2774 and the pipe manufacturer’s recommendations. 3. Direct burial installation of PE4710 non-pressure pipe shall be in accordance with ASTM D2321 and the pipe manufacturer’s recommendations. 4. Installation of PE4710 pipe by horizontal directional drilling shall be in accordance with ASTM F1962 or PPI TR-46 and the pipe manufacturer’s recommendations. 5. Installation of PE4710 pipe by sliplining or insertion within a casing or host pipe shall be in accordance with ASTM F585 and the pipe manufacturer’s recommendations. 6. Tracer Wire – All PE4710 piping shall be installed with a continuous, insulated TW, THW, THWN, or HMWPE insulated copper, 10 gauge or thicker wire for pipeline location purposes by means of an electronic line tracer. a. The wires shall be installed along the entire length of the pipe. b. Sections of wire shall be spliced together using approved splice caps and waterproof seals. Twisting the wires together is not acceptable. C. Fusion Joints 1. Unless otherwise specified, PE4710 pipe and fittings shall be assembled in the field with butt fusion, saddle fusion or electrofusion joints. ASTM F2620 and the pipe manufacturer’s recommended procedure shall be observed for butt fusion and saddle fusion joints. ASTM F1290 and the electrofusion fitting manufacturer’s recommended joining procedure shall be observed for electrofusion joints. 2. Field butt fusion, saddle fusion and electrofusion joints shall be made by Fusion Technicians that are qualified in accordance with this specification to make the specific fusion joint type. 3. Field fusion joints shall be recorded and documented in accordance with this specification. 4. Joint Recording: Each fusion joint shall be recorded and logged by an electronic monitoring device (data logger) connected to the fusion machine that shall register and/or record the parameters required by the manufacturer and these specifications. Data not logged by the data logger shall be logged manually and be included in the Fusion Technician’s joint report. 5. De-beading inside of the piping is required. D. Quality Assurance 1. References: The following documents are incorporated in this specification by reference. Where a referenced document contains references to other standards, those standards are included as references under this section as if referenced directly. In the event of a conflict between the requirements of this section and those of the referenced standards, the requirements of this specification shall prevail. CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-11 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS Unless otherwise specified, references to documents shall mean the latest published edition of the referenced document in effect at the time of construction. Reference Title AWWA C651 Standard for Disinfecting Forcemains ANSI/AWWA C901 Polyethylene (PE) Pressure Pipe and Tubing, ½ In. (13 mm) through 3 In. (76 mm) for Water Service ANSI/AWWA C906 Polyethylene (PE) Pressure Pipe and Fittings, 4 In. (100 mm) through 63 In. (1,600 mm), for Water Distribution and Transmission ASTM C923 Standard Specification for Resilient Connectors Between Reinforced Concrete Manhole Structures, Pipes and Laterals AWWA M55 Manual of Water Supply Practices, PE Pipe–Design and Installation ASTM D1603 Standard Test Method for Carbon Black in Olefin Plastics ASTM D2321 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications ASTM D2774 Standard Practice for Underground Installation of Thermoplastic Pressure Piping ASTM D3035 Standard Specification for Polyethylene (PE) Plastic Pipe (DR- PR) Based on Controlled Outside Diameter ASTM D3261 Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing ASTM D3350 Standard Specification for Polyethylene Plastics Pipe and Fittings Materials ASTM D4218 Standard Test method for Determination of Carbon Black Content in Polyethylene Compounds by the Muffle-Furnace Technique ASTM F585 Standard Practice for Insertion of Flexible Polyethylene Pipe into Existing Sewers ASTM F714 Standard Specification for Polyethylene (PE) Plastic Pipe (SDR- PR) Based on Outside Diameter ASTM F1055 Standard Specification for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene Pipe and Tubing ASTM F1290 Standard Practice for Electrofusion Joining Polyolefin Pipe and Fittings ASTM F1417 Standard Test Method for Installation Acceptance of Plastic Gravity Sewer Lines Using Low-Pressure Air ASTM F1962 Standard Guide for Use of Maxi-Horizontal Directional Drilling for Placement of Polyethylene Pipe or Conduit Under Obstacles, Including River Crossings ASTM F2164 Standard Practice for Field Leak Testing of Polyethylene (PE) Pressure Piping Systems Using Hydrostatic Pressure CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-12 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS Reference Title ASTM F2206 Standard Specification for Fabricated Fittings of Butt-Fused Polyethylene (PE) Plastic Pipe, Fittings, Sheet Stock, Plate Stock, or Block Stock ASTM F2620 Standard Practice for Heat Fusion Joining of Polyethylene Pipe and Fittings ASTM F2786 Standard Practice for Field Leak Testing of Polyethylene (PE) Pressure Piping Systems Using Gaseous Media Under Pressure (Pneumatic Leak Testing) NSF/ANSI 61 Drinking Water System Components–Health Effects PPI TR-4 PPI Listing of Hydrostatic Design Basis (HDB), Strength Design Basis (SDB), Pressure Design Basis (PDB) and Minimum Required Strength Ratings for Thermoplastic Piping Materials for Pipe PPI TR-46 Guidelines for Use of Mini-Horizontal Directional Drilling for Placement of High Density Polyethylene Pipe 2. Manufacturer Requirements a. High density polyethylene (HDPE) pipe and fittings shall be manufactured in accordance with the following standards: ASTM D3035 ½ in through 24-in pipe ASTM F714 3-in through 54-in pipe AWWA C901 1/2 In. (130 mm) through 3 In. (76 mm) pipe and tubing AWWA C906 4 In. (100 mm) through 63 In (1,600 mm) pipe and fabricated fittings ASTM D3261 butt fusion fittings, saddles and flange adapters ASTM F1055 electrofusion couplings and saddles. ASTM F2206 fabricated fittings 3. Fusion Technician Requirements a. Each Fusion Technician shall be separately qualified to make each type of fusion joint. Fusion joint types are butt fusion, saddle fusion and electrofusion. Qualification to make one type of fusion joint shall not qualify a Fusion Technician to make a different type of fusion joint. b. Each Fusion Technician making butt fusion joints shall be qualified to make butt fusion joints in accordance with ASTM F2620. Qualification shall have occurred not more than 12 months before performing fusion joining on site in accordance with this specification. Qualification shall be a documented demonstration of proficiency by making joints in accordance with ASTM F2620 that are proved to be satisfactory by destructive testing in accordance with ASTM F2620. c. Each Fusion Technician making saddle fusion joints shall be qualified to make saddle fusion joints in accordance with ASTM F2620. Qualification shall have occurred not more than 12 months before performing on-site fusion CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-13 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS joining in accordance with this specification. Qualification shall be a documented demonstration of proficiency by making joints in accordance with ASTM F2620 that are proved to be satisfactory by destructive testing in accordance with ASTM F2620. d. Each Fusion Technician making electrofusion fitting joints shall be qualified to make electrofusion fitting joints in accordance with ASTM F1290 and the electrofusion fitting manufacturer’s recommended procedure. Qualification shall have occurred not more than 12 months before performing on-site fusion joining in accordance with this specification. Qualification shall be a documented demonstration of proficiency by making joints in accordance with ASTM F1290 and the electrofusion fitting manufacturer’s recommended procedure that are proved to be satisfactory by destructive testing in accordance with ASTM F1290 and the electrofusion fitting manufacturer’s recommended procedure. 4. Approved Suppliers a. Pipe and fitting suppliers shall be approved by the Project Engineer. b. The following pipe manufacturers are approved: 1) WL Plastics 5. Warranty a. Pipe and fitting suppliers shall provide a one-year warranty covering defects in product material and workmanship. A successful pressure test or pressure leak test prior to the expiration of the warranty period shall not relieve the supplier of warranty responsibility for the full warranty term. b. Fusion providers shall provide a one-year warranty from the date of installation acceptance covering defects in fusion joining workmanship that shall provide for remaking defective butt fusion, saddle fusion or electrofusion joints. A successful pressure test or pressure leak test prior to the expiration of the warranty period shall not relieve the installer of warranty responsibility for the full warranty term. 6. Submittals a. The following information shall be submitted by pipe and fitting suppliers: 1) Name of the pipe manufacturer and a list of the piping and quantities to be provided by manufacturer. 2) Name(s) of fitting manufacturer(s) and lists of fittings and quantities to be provided by manufacturer. 3) Pipe and fitting product data indicating conformance with this specification, applicable standards, and warranty provisions, including written documentation regarding any intended variance from this specification and applicable standards. 4) At the time of shipment, the supplier shall provide certified documentation of pipe and fitting conformance with this specification and applicable pipe and fitting standards specified herein. b. The following information shall be submitted by fusion providers. CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-14 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS 1) Documentation that each Fusion Technician has met requirements for joining proficiency for each type of fusion joint performed by the Fusion Technician under this specification. 2) Documentation of conformance with this specification and applicable standards, including written documentation regarding any intended variance from this specification and applicable standards. This will include fusion joint warranty information and recommended project specific fusion parameters, including criteria logged and recorded by data logger. 3) The following AS-RECORDED DATA is required from the Contractor and/or Fusion Provider: Fusion reports for each fusion joint performed on the project, including joints that were rejected. Submittals of the Fusion Technician’s joint reports are required as requested by the Contracting Agency or Engineer. Specific requirements of the Fusion Technician’s joint report shall include: a) Pipe or fitting size and DR or pressure class rating b) Fusion equipment size and identification c) Fusion Technician Identification d) Job Identification Number e) Fusion Number f) Fusion joining parameters g) Ambient Temperature 7-20.3(6) Handling and Storage of HDPE A. Pipe lengths should be placed and stored on level ground. Pipe should be stored at the job site in the unit packaging provided by the manufacturer. The interior of the pipe, as well as all end surfaces, should be kept free from dirt and foreign matter. 1. Pipe shall be handled and supported with the use of woven fiber pipe slings or approved equal. Care shall be exercised when handling the pipe to not cut, gouge, scratch or otherwise abrade the piping in any way. Use of hooks, chains, wire rope or any other handling device which creates the opportunity to damage the surface of the pipe is strictly prohibited. 2. Covering or shading of PE4710 pipe and fittings against exposure to ultraviolet light from sunlight is not required. 3. All piping shall be bundled or packaged for transportation by commercial carrier to the site. 4. Before off-loading, pipe shall be inspected for damage. Any pipe damaged in shipment shall be assessed and either accepted or rejected as directed by the Owner or Engineer, and the pipe supplier shall be notified of rejected pipe within 7 days of delivery at the site. Rejected pipe shall be quarantined for disposition. Each pipe shipment shall be checked for quantity and proper pipe size, color and type. 5. Pipe shall be off-loaded and handled in accordance with the pipe manufacturer’s instructions and AWWA M55. CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-15 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS 7-20.3(7) Connections HDPE pipe connections shall be installed per applicable standards and regulations, as well as per the connection manufacturer’s recommendations and as indicated on the drawings. Pipe connections to structures shall be installed per applicable standards and regulations, as well as per the connection manufacturer’s recommendations. 7-20.3(8) Hydrostatic Pressure Test A. Prior to the acceptance of the work, the installation shall be subjected to a hydrostatic pressure test of 125 psi minimum, for 15 minutes. Any drop in pressure must be within the allowable limits set by Standard Specification 7-09.3(23). Any leaks or imperfections developing under said pressure shall be remedied by the contractor. No main shall be hydrostatically tested until the lines are flushed. The main shall be tested between valves or at convenient lengths described in an approved testing plan. Insofar as possible, no hydrostatic pressure shall be placed against the opposite side of the valve being tested. Test pressure shall be maintained while the entire installation is inspected. B. The contractor shall provide all necessary equipment and shall perform all work connected with the tests. Tests shall be made after the roadway section is constructed to subgrade. This is to include any and all connections and hydrants as shown on the plan. The contractor shall perform the test to assure that the equipment to be used for the test is adequate and in good operating condition and the air in the line has been released before requesting the city to witness the test. C. Testing against existing valves shall not be allowed except as approved by the City. D. Pneumatic (compressed air) leakage testing of PE4710 pressure piping is prohibited. 7-20.3(9) Tracer Wire Testing Upon completion of installation by direct burial, sliplining, directional boring or pipe bursting, the Contractor shall demonstrate that the tracer wire is continuous and unbroken through the entire run of the pipe. 1. Demonstration shall include full signal conductivity (including splices) when energizing for the entire run in the presence of the Owner or Engineer. 2. If the wire is broken, the Contractor shall repair or replace it. Pipeline installation will not be accepted until the tracer wire passes a continuity test. END OF DIVISION 7 CITY OF PASCO DIVISION 7 DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, WATERMAINS, AND CONDUITS SEPTEMBER 2021 SP-16 PROJECT NO. 21274 PWRF PIPINH MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 8 MISCELLANEOUS CONSTRUCTION CITY OF PASCO DIVISION 8 MISCELLANEOUS CONSTRUCTION SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 SP-17 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 8 MISCELLANEOUS CONSTRUCTION 8-01 EROSION CONTROL AND WATER POLLUTION CONTROL 8-01.1 Description (Special Provision) Replacement This Work consists of furnishing, installing, maintaining, removing and disposing of high visibility fence, and water pollution and erosion control items in accordance with these Specifications and as shown in the Plans or as designated by the Engineer. 8-01.2 Materials (Special Provision) Replacement Materials shall meet the requirements of the following sections of the WSDOT 2021 Standard Specifications for Road, Bridge, and Municipal Construction, as modified herein: Erosion Control Devices 9-14.5 High Visibility Fence 9-14.5 Construction Geotextile 9-33 Plastic Covering 9-14.5(3) At a minimum, the Contractor shall have the following erosion control materials and associated incidentals stockpiled onsite, ready for use: • Contractor shall have 1,000 square feet of plastic sheeting on hand. These materials are to be held in reserve and only used to address unanticipated or emergency-type situations. These materials may or may not be utilized during the course of the project. If used during the course of the work, they shall be replenished by the Contractor at no additional cost to the City. 8-01.3 Construction Requirements (Special Provision) Replacement 8-01.3(1) General The Contractor shall ensure that materials, equipment, and experienced labor are available and on-hand to implement additional erosion control BMPs to address unanticipated situations. Minimum Water Pollution/Erosion Control Requirements These specifications are the minimum water pollution/erosion control requirements for City projects. Additional requirements or modifications of these specifications may be set forth in the related permits. Additional measures, beyond what are set forth herein, may be necessary in order to accommodate the Contract schedule, or materials and construction methods employed by the Contractor. It is the Contractor’s responsibility to assess water pollution/erosion control needs to maintain water quality in accordance with the requirements, conditions, and regulations of applicable codes, orders, ordinances, laws, specifications and permits. This assessment shall be reflected in the Contractor’s bid. CITY OF PASCO DIVISION 8 MISCELLANEOUS CONSTRUCTION SEPTEMBER 2021 SP-18 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS The Contractor shall install and maintain all temporary and permanent erosion control Best Management Practices (BMPs) in accordance with the Contract Plans, Standard Specifications, these specifications, or as directed by the Engineer prior to clearing, grubbing, or grading or as necessary, as work progresses. Erosion control BMPs as described in these specifications are based on the 2019 Eastern Washington Storm Water Management Manual. Erosion control BMPs as described in these specifications are based on the 2019 Eastern Washington Storm Water Management Manual. To the degree possible, the Contractor shall coordinate this temporary work with permanent drainage and erosion control work the Contract requires. The Contractor shall coordinate with the Engineer on required erosion control BMPs prior to beginning construction activities. As construction progresses and seasonal conditions dictate, more erosion control BMPs may be required to ensure complete erosion control. Therefore, during the course of construction, it shall be the obligation and responsibility of the Contractor to address any new conditions that may be created by his or her activities. Additional erosion control BMPs may be required by the Engineer in the event of an emergency, and as weather and field conditions dictate. Construction Sequence for Erosion Control The Contractor shall consider and include the following construction sequence steps when preparing the project schedule, order of work and the Construction Stormwater Pollution Prevention Plan (CSWPPP), for each phase of the work. Any changes or modifications to this sequence can be proposed by the Contractor by describing an alternate construction sequence in the project CSWPPP (including modification to the Temporary Erosion/Sedimentation Control (TESC) Plan/Notes where appropriate) and then submitting the CSWPPP for review and approval to the Engineer. A. The Contractor shall install silt fences, straw wattles, interceptor swales, catch basin inserts and other perimeter erosion control BMPs as shown on the Contract/TESC Plans and as construction activities may dictate. 1 The Contractor shall install sediment ponds, check dams, stormwater bypass systems, diversion swales, and other interior erosion control BMPs as shown on the Contract/TESC Plans and as construction activities may dictate. 2 The Contractor shall then perform clearing, grubbing, and grading required for construction of the various phases of work as required. 3 The Contractor shall inspect daily and maintain all erosion control BMPs to provide the required protection of downstream water quality and the storm drain system. 4 The Contractor shall install permanent site stabilization measures as shown on the Contract/TESC Plans or as directed by the Engineer. 5 Adjacent properties shall be protected from sediment deposition by appropriate use of erosion control BMPs. The Engineer may impose additional restrictive measures at no additional cost to the City in order to protect water quality if the BMPs employed by Contractor are not effective in preventing the degradation of surface water quality. CITY OF PASCO DIVISION 8 MISCELLANEOUS CONSTRUCTION SEPTEMBER 2021 SP-19 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS 8-01.3(1)A Submittals The Contractor shall provide a phone list of the project manager, the site superintendent, erosion control lead, the foreman and other key personnel who can be reached at any time in the event of onsite problems. 8-01.3(1)C Water Management (Special Provision) Replacement Section 8-01.3(1)C shall be deleted and replaced with the following: The Contractor shall be responsible for preventing water pollution due to construction materials, methods, or equipment. Repair, replacement, or corrective action shall be implemented immediately where needed or as directed by the Engineer. Equipment shall be free of excessive fluid leaks and in good working order. The Contractor shall designate fueling area(s) and receive approval of the Engineer prior to using the fueling area(s). All equipment must be fueled and serviced in the designated area(s). The Contractor shall clean up, dispose, and restore any area contaminated with fuel, grease, oil, solvents, etc., at no additional cost to the City. Disposal of the contaminants shall be in accordance with WDOE requirements. At no time shall concrete, concrete by-products, vehicle fluids, paint, chemicals, or other polluting matter be permitted to be discharged to the temporary or permanent drainage system or to be discharged from the project site to surface waters. Violators are subject to fines and are responsible for all costs associated with clean up and restoration. Wastewater from Portland cement concrete, masonry, and asphalt concrete cutting operations shall be collected by vacuum or pumped into containers for disposal. Such wastewater shall not be discharged to the storm drain system or surface waters. Catch basin inserts are not effective in removing the fine particles and other pollutants found in wastewater from cutting operations. Impervious surfaces contaminated with grit and cuttings shall be cleaned to prevent the contaminants from entering the storm drain system or surface waters when it rains. Wastewater from cutting operations must be disposed at the concrete wash facility, if one is required for concrete truck washing activities. Otherwise, cuttings can be discharged to onsite soil or other porous surfaces as long as no wastewater is allowed to enter storm drains and surface waters. If the Engineer, under WSDOT Standard Specifications Section 1-08.6, orders the Work suspended, the Contractor shall continue to control erosion, pollution, and runoff during the suspension. Payment for excavation or trench dewatering and the control of the discharge thereof shall be deemed incidental to and included in the various bid items of work requiring dewatering (e.g., structure excavation) unless a specific bid item is set forth in the Proposal/Construction Contract. 8-01.3(1)G Reporting (Special Provision) New A. Site Discharges of Stormwater Site discharges of stormwater with a turbidity testing result greater than or equal to 250 NTUs, must be reported by phone immediately by the Contractor to: CITY OF PASCO DIVISION 8 MISCELLANEOUS CONSTRUCTION SEPTEMBER 2021 SP-20 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS 1. The Department of Ecology – 425-649-7000; and 2. The Utilities Construction Inspector; and 3. The City of Pasco Public Works Department Contractor shall record testing results in monitoring Log Book along with any remedial actions taken to resolve the high turbidity discharge. B.Spill If any hazardous materials, including diesel fuel, gasoline, or hydraulic fluid, etc is discharged to surface waters or the storm drain system, the Contractor shall immediately report by phone to: 1. Department of Ecology 24-Hour Spill Response Team at 1-800-258-5990; and 2. Call the National Response Center at 1-800-424-8802; and 3. Call City of Pasco Public Works Department The Contractor shall also submit a detailed written report to the Washington State Department of Ecology (Ecology Eastern Regional Office, 4601 N. Monroe, Spokane, WA 99205-1295) within five (5) days that describes the nature of the event, corrective action taken and/or planned, steps to be taken to prevent a recurrence, results of any samples taken, and any other pertinent information. A copy of the report shall also be provided to the City. C.Fish Kill or Distress The Contractor shall immediately report by phone to: 1 Washington State Department of Fish and Wildlife Area Habitat Biologist Larry Fisher, Office 425-313-5683; and 2 Call City of Pasco Inspector D.Artifacts or remains If artifacts or bones are observed, the Contractor shall call 1 City of Pasco Construction Inspector; and 2 Army Corps of Engineers, Pasco office, 509.547.5751. If there is no response and there is a need for immediate help, call Dr. Whitlam at the Washington State Office of Historic and Archaeological Program (OHAP), 360.407.0771. 8-01.3(1)H Sediment Trapping (Special Provision)New The Contractor shall install erosion control BMPs to trap sediment onsite. Permanent detention ponds, pipes or vaults may only be used for sediment containment when specifically indicated on the Contract Plans. Such permanent facilities shall be cleaned of all sediment and debris prior to final project acceptance. Where shown on the Contract Plans, and at other sensitive areas (wetlands, streams, lakes, etc.) or as directed by the Engineer, the Contractor shall install CITY OF PASCO DIVISION 8 MISCELLANEOUS CONSTRUCTION SEPTEMBER 2021 SP-21 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS double silt fencing at the proposed toe of the embankment to be constructed and/or area to be cleared, grubbed or graded. Installation of additional sediment trapping BMPs shall be as directed by the Engineer should the need arise, at no additional cost to the City. 8-01.3(1)I Temporary Stabilization (Special Provision)New All soils disturbed by construction activities must be stabilized and/or protected from erosion when measurable precipitation is forecasted or as directed by the Engineer. During May 1 through September 30, unworked soils and stockpiles shall not be exposed for longer than seven (7) days before being covered or stabilized. When there is the likelihood of measurable precipitation (0.1 inch or more in a 24 hr. period), the Contractor shall temporarily cover disturbed soils and stockpiles with plastic sheeting to protect them from erosion. Plastic sheeting is not to be used for long-term stabilization. Straw mulch (two inches deep) may be used for providing immediate protection to disturbed soils, and can be applied to slopes up to 2:1 for up to four months. The use of straw mulch alone is considered temporary. If conditions warrant, straw mulch shall be anchored by crimping, covering with netting, or spraying with a tackifier. Constructed slopes steeper than 10% shall be roughened by stair-step grading, grooving, furrowing, or tracking to produce indentations parallel to ground contours prior to seeding and mulching. Erosion control blankets (ECBs) shall be used on graded slopes greater than 2:1 or where directed by the Engineer. The Contractor may propose other suitable alternatives to stabilize disturbed areas. The Contractor shall submit the proposal along with all necessary supporting information to the Engineer for review. Only those suitable alternatives that have been approved by the Engineer may be implemented. Review and approval of alternative stabilization methods and/or materials by the Engineer does not alleviate the Contractor’s responsibility for ensuring effective erosion control. If the alternative erosion control BMPs fail, the Contractor shall be responsible for stabilizing the disturbed area to prevent erosion at no additional cost to the City. It is the Contractor’s responsibility to carefully select and implement appropriate erosion control alternatives given the site conditions. 8-01.3(1)J Permanent Stabilization (Special Provision)New When final grades have been established, areas disturbed by construction activities shall be permanently stabilized within 7 calendar days by hydroseeding, seeding and mulching, sodding and/or landscaping as shown on the Contract Plans if the TESC plan, or as directed by the Engineer. Additional hydraulic mulch shall supplement the typical hydroseed mix due to site, seasonal or weather constraints as directed by the Engineer. Disturbed interior slopes and bottom for bio-swales and permanent drainage ditches shall be sodded. Contractor shall water the sod as needed to maintain a healthy, viable condition until final project acceptance. CITY OF PASCO DIVISION 8 MISCELLANEOUS CONSTRUCTION SEPTEMBER 2021 SP-22 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS Ditches and swales which are not suitable for sod placement due to continuous soil saturation, steep channel slope, seasonal conditions, etc., shall be protected with an appropriate non-eroding lining. 8-01.3(1)K Erosion Control Best Management Practices (Special Provision) New An erosion control system using the following BMPs shall be installed prior to any clearing or grading. Additional erosion controls may be required by the Engineer as weather and field conditions dictate. If the Contractor removes BMPs in order to facilitate the completion of the work, the Contractor shall immediately reinstall the BMPs in order to control erosion at no additional cost to the City. 8-01.3(15) Maintenance (Special Provision) Replacement Replace this section with: The Contractor shall inspect and maintain the temporary and permanent erosion control BMPs in a satisfactory working condition until such time that construction is complete, and the potential for erosion has passed. BMP maintenance activities shall be noted in the monitoring logbook. The Contractor shall inspect daily and immediately following a storm event, all areas containing permanent and temporary erosion control BMPs. The Contractor shall implement necessary repairs to or replacement of erosion control BMPs promptly. Repairs or replacement shall be performed immediately following a storm event and during prolonged rainfall. Sediment deposits shall be removed after each storm event or when the level of deposits reach approximately one-half the maximum potential depth or as directed by the Engineer. Disposal of any excavated material from the construction site and deposited on property within the city limits must be done in compliance with a valid permit. 8-01.3(15)A Temporary Suspension of Work (Special Provision) New It is the Contractor’s responsibility to control water pollution and erosion resulting from his or her activities. All minimum required BMPs shall be installed and fully operational. If the Contractor is unable to satisfactorily abate water pollution or erosion problems due to adverse weather or construction methods, the Engineer shall suspend all or parts of the work until such problems are resolved to the satisfaction of the Engineer. The Contractor shall work diligently to implement additional BMPs or alternate construction methods to control water pollution and erosion and/or complete those parts of the project not affected by the suspension until the Engineer authorizes the suspended work to begin again. 8-01.3(15)B Monitoring (Special Provision) New The Contractor shall implement any monitoring requirements set forth in the Contract Documents. CITY OF PASCO DIVISION 8 MISCELLANEOUS CONSTRUCTION SEPTEMBER 2021 SP-23 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS To document the effectiveness of the Contractor’s efforts to control erosion, the Engineer may take samples to monitor the runoff flow for Total Suspended Solids (TSS) concentrations to analyze discharge quality from the project site. The State Surface Water Quality Standards (WAC 173.201A) for turbidity are: 1. No more than five (5) Nephelometric Turbidity Units (NTU) increase over background levels when background turbidity is 50 NTU or less; or 2. No more than a 10% increase over background levels when background turbidity is greater than 50 NTU. A copy of the monitoring report will be provided to the Contractor. Based on the effectiveness of the Contractor’s erosion control measures, work may be suspended during periods of rainfall or when rain is forecasted, if water quality protection cannot be maintained. The following enforcement procedure will be employed to ensure compliance with this specification and applicable codes, regulations, laws and permits: Minor Violations: These include maintenance of existing BMPs and addressing minor deficiencies (more straw mulch, repairing silt fence, covering stockpiles, etc.). Minor Violations are those which have not yet resulted in water pollution, sediment, or turbid water leaving the site. Initial notice of minor violations may be verbal or written. Failure to correct these violations within the time set forth by the Engineer shall result in written Correction Notice. Correction Notice: Failure to comply with Initial Notice of Minor Violation(s) and/or a release of pollutants, turbid water, or sediment from the site shall result in a Correction Notice. The Correction Notice shall: 1) identify the work which needs to be performed to control water pollution or erosion; and 2) establish a specific timeframe for completion of such work. Other work on the site may be suspended as directed by the Engineer until the corrections are completed. Stop Work Order: Failure to address a Correction Notice within the timeframe specified shall result in the issuance of a Stop Work Order. Upon issuance of the Stop Work Order, all work on the site not directly related to correcting the water pollution or erosion problems shall be suspended as directed by the Engineer. Work on other aspects of site shall not resume until such problems are resolved to the satisfaction of the Engineer and the Stop Work Order is removed. 8-01.3(16) Removal (Special Provision) Replacement Replace this section with: The Contractor shall remove all temporary erosion control BMPs within twenty (20) days after final stabilization of disturbed areas is achieved and the permanent drainage facilities are operational (e.g., vegetated swales are vegetated) and accepted by the City. Trapped sediment shall be removed unless otherwise approved by the Engineer. Disturbed soil resulting from removal of temporary erosion control BMPs shall also be permanently stabilized. If the installation and use of the erosion control BMPs have compacted or otherwise rendered the soil inhospitable to plant growth, such as construction entrances, the Contractor shall take measures to rehabilitate the soil to facilitate plant growth. This CITY OF PASCO DIVISION 8 MISCELLANEOUS CONSTRUCTION SEPTEMBER 2021 SP-24 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS may include, but is not limited to, ripping the soil, incorporating soil amendments, or other horticultural practices. 8-01.6 Penalties (Special Provision) New Failure of the Contractor to implement water pollution and erosion control BMPs that then results in a discharge of pollutants, sediment or turbid water to surface waters (lakes, streams, wetlands, ponds, etc.) shall result in monetary penalty and the issuance of a Stop Work Order and may be subject to an enforcement action under Chapter 1.18 BCC including monetary penalties in excess of that listed in the paragraph below. The issuance of three Stop Work Orders as a result of the Contractor failing to implement BMPs shall be grounds for termination of the Contract by the City. 8-01.7 Clean-up (Special Provision) New If pollutants or sediments are released from the project site, the Contractor shall be responsible for the immediate clean-up of impacted storm drainage facilities (e.g., pipes, catch basins, ditches, swales, detention ponds) and the clean-up and/or restoration of surface waters as deemed appropriate by the Engineer. If the City is forced to clean up after the release of pollutants or sediments, the cost of such clean-up shall be deducted from any funds due or might become due to the Contractor. Such costs may include: 1. Staff time (including travel time and supervision) at the actual salary cost plus 100 percent (100%) for overhead; plus 2. Actual expenses for materials; plus 3. Actual expenses or rental rates for tools and equipment; plus 4. Actual expenses for contracted services. END OF DIVISION 8 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 9 MATERIALS CITY OF PASCO DIVISION 9 MATERIALS SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS This page is intentionally left blank. CITY OF PASCO SEPTEMBER 2021 SP-25 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS DIVISION 9 MATERIALS 9-05 DRAINAGE STRUCTURES AND CULVERTS 9-05.23 High-Density Polyethylene (HDPE) Pipe (Special Provision)Supplement Section 9-05.23 is supplemented with the following: 9-05.23(1) High Density Polyethylene Pipe (HDPE) A.PE4710 pipe and fitting material (compound): 1. PE4710 material (compound) shall conform to material requirements specified in [AWWA C906 or ASTM D3261] as applicable for the pipe or fitting. PE4710 material (compound) shall meet the requirements of ASTM D3350 and shall meet or exceed a cell classification of 445574 per ASTM D3350. 2. PE4710 material (compound) shall have a hydrostatic design stress (HDS) rating for water at 73°F (23°C) of not less than 1000 psi that shall be listed in PPI TR-4 in the name of the pipe manufacturer. 3. PE4710 material (compound) shall have a hydrostatic design basis (HDB) rating at 140°F (60°C) of not less than 1000 psi that shall be listed in PPI TR-4 in the name of the pipe manufacturer. 4. PE4710 pipe and fitting material (compound) in PE4710 pipe and fittings shall contain color and ultraviolet (UV) stabilizer meeting the requirements of Code C or E per ASTM D3350. Code C material shall contain 2 to 3 percent carbon black to provide indefinite protection against UV degradation when material from the pipe is tested in accordance with ASTM D1603 or ASTM D4218. Code E material used for coextruded OD color stripes or a coextruded ID color layer shall contain sufficient UV stabilizer to protect the pipe against UV degradation for at least 24 months of unprotected outdoor exposure. Coextruded color PE compound material shall be PE4710 pipe material compound, varying only by color and UV stabilizer. 5. Clean rework materials derived from pipe production by the same manufacturer are acceptable as part of a blend with new material for the production of new pipe provided that the rework material is the same PE4710 material designation as the new material (compound) to which it is added. Finished products containing rework material shall meet the requirements this specification. B.PE4710 pipe and butt fusion fittings shall have plain ends for butt fusion. C.PE4710 pipe 1. Nominal straight lengths of 3 inch and larger pipe shall be 40 ft. or 50 ft. 2. Nominal coil lengths of 4-inch and smaller pipe shall be 500 ft. Longer or shorter coils such as 800 ft for 4-inch pipe, 1000 ft for 3-inch pipe, or 2000 ft for 2 inch or smaller pipe shall be acceptable. Pipe shall be black. Coextruded lavender or CITY OF PASCO DIVISION 9 MATERIALS SEPTEMBER 2021 SP-26 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS purple stripes or a coextruded lavender or purple layer shall be an acceptable option. 3. Pipe shall be permanently marked using heated indent printing in accordance with [ASTM D3035] as applicable for the pipe size including: a. Nominal size and sizing system, e.g., IPS or DIOD b. DR or SDR c. Standard Designation, [AWWA C906], material designation, and pressure rating or pressure class for water at 73°F. 4. Marking the Standard Designation on the pipe shall serve as the manufacturer’s certification that the pipe has been manufactured, sampled and tested and has been found to comply with the requirements of the standard. 5. The ASTM D3035 or ASTM F714 pipe pressure rating for water at 73°F shall be “PE4710 PRXXX” where XXX = pressure rating in psi. 6. The AWWA C901 pipe pressure class for water at 73°F shall be “PE4710 PCXXX” where XXX = pressure class in psi. 7. The AWWA C906 pipe pressure class for water at 73°F shall be “PE3408 PCXXX” where XXX = pressure class in psi. Per AWWA C906, PE3408 marking and PE3408 PCXXX is required. Pipe may be manufactured using PE4710 material (compound) that is listed in PPI TR-4 as meeting PE3408 requirements. a. Extrusion production-record code b. Manufacturer’s Trademark or trade name 9-05.23(2) Fittings A. PE4710 Fittings 1. PE4710 butt fusion, saddle fusion, electrofusion and fabricated fittings shall be manufactured from PE4710 material (compound) in accordance with this specification. 2. PE4710 fittings shall comply with ASTM D3261 for molded butt fusion and saddle fusion fittings, flange adapters and MJ adapters, or shall comply with [AWWA C906] for fabricated butt fusion fittings, or shall comply with ASTM F1055 for electrofusion fittings. 3. PE4710 fittings shall comply with the marking requirements of ASTM D3261 for molded butt and saddle fusion fittings, flange adapters and MJ adapters or shall comply with the marking requirements of [AWWA C906] for fabricated butt fusion fittings, or shall comply with the marking requirements of ASTM F1055 for electrofusion fittings. 4. PE4710 fittings shall have pressure class ratings not less than the pressure class rating of the pipe to which they are joined. (This clause may be omitted for non- pressure service.) B. Fusion Joints 1. Unless otherwise specified, PE4710 pipe and fittings shall be assembled in the field with butt fusion, saddle fusion or electrofusion joints. ASTM F2620 and the CITY OF PASCO DIVISION 9 MATERIALS SEPTEMBER 2021 SP-27 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS pipe manufacturer’s recommended procedure (WL Plastics WL101) shall be observed for butt fusion and saddle fusion joints. ASTM F1290 and the electrofusion fitting manufacturer’s recommended joining procedure shall be observed for electrofusion joints. 2. Field butt fusion, saddle fusion and electrofusion joints shall be made by Fusion Technicians that are qualified in accordance with this specification to make the specific fusion joint type. 3. Field fusion joints shall be recorded and documented in accordance with this specification. C. Connections and Fittings for Pressure Applications 1. Connections shall be defined in conjunction with the linking of project piping, as well as the tie-ins to other piping systems. 2. Mechanical Fittings a. Acceptable mechanical fittings for use with PE4710 pipe and fittings shall be mechanical fittings that are qualified by the mechanical fitting manufacturer for use with HDPE pipe and fittings. b. Mechanical fittings for use with HDPE pipe shall provide restraint against longitudinal separation that is inherent to the design of the joint. Mechanical joints that do not provide restraint against pull-out or push-off are prohibited. c. Mechanical connections to non-HDPE devices and appurtenances shall be by bolted flange adapter or MJ adapter. Flange adapter and MJ adapter connections shall be assembled, installed and tightened in accordance with flange adapter or MJ adapter manufacturer’s instructions. Flange bolt tightening shall be in accordance with PPI TN 38. 3. Gasketed, Push-On Fittings a. Gasketed push-on fittings shall be fitted with external mechanical restraints that span across the joint and are assembled in accordance with restraint manufacturer’s instructions. i. Thrust blocking does not provide acceptable restraint and is prohibited. ii. Where plain-end PE4710 pipe is assembled with push-on fittings, the PE4710 pipe end shall be fitted with electrofusion restraints so that external mechanical restraint may be secured to the PE4710 pipe. b. Where PE4710 pipe is connected to gasketed mechanical joint fittings or appurtenances, the connection shall be made by butt fusing a PE4710 MJ Adapter to the PE4710 pipe and connecting the PE4710 MJ Adapter to the mechanical joint fitting or appurtenance. 4. Sleeve-Type Couplings a. Sleeve-type mechanical couplings shall be manufactured for use with HDPE pipe, and shall be restrained as indicated on the drawings and in these specifications. Unrestrained sleeve-type couplings are prohibited. CITY OF PASCO DIVISION 9 MATERIALS SEPTEMBER 2021 SP-28 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS 5. Expansion and Flexible Couplings a. Expansion-type mechanical couplings are prohibited. 6. Connection Hardware a. Bolts and nuts for buried service shall be made of non-corrosive, high- strength, low-alloy steel having the characteristics specified in ANSI/AWWA C111/A21.11, regardless of any other protective coating. END OF DIVISION 9 CITY OF PASCO SEPTEMBER 2021 PROJECT NO. 21274 PWRF PIPING MODIFICATIONS CONSTRUCTION DRAWINGS 4 CITY OF PASCO, WA An Engineering Services Company 104 East 9th Street Wenatchee, WA 98801 p. 509.662.1762 | f . 509.662.4324 ...................................................... Civil | Structural | Planning | Survey www. paceengrs.com SITE MAP PWRF PIPING MODIFICATIONS APPROVED FOR CONSTRUCTION City Engineer Date City of Pasco VICINITY MAP COP PROJECT No. 21274 PROJECT AREA PASCO C-1FINAL PLANS PROJECT LOCATION FOSTER WELLS RD.CAPITOL AVE.PASCO PWRF FACILITY SHEET INDEX SHEET NUMBER SHEET TITLE 09-22-21 VERIFY SCALE An Engineering Services Company 11255 Kirkland Way, Suite 300 Kirkland, WA 98033 p. 425.827.2014 | f . 425.827.5043 ...................................................... Civil | Structural | Planning | Survey www. paceengrs.com CALL BEFORE YOU D G 811 21453 PWRF PIPING MODIFICATIONS LEGEND AND SYMBOLS FINAL PLANS 09/22/2021 AS SHOWN C-2 4 CHANNELIZATION SYMBOLS SANITARY/STORM SEWER SYMBOLS GAS/POWER/TELEPHONE SYMBOLS LINESTYLES SURVEY SYMBOLS HATCH PATTERNS WATER SYMBOLS ABBREVIATIONS W 21453 NEW PIPE EXTENTION, STA: 10+00 - 11+13 VERIFY SCALE An Engineering Services Company 11255 Kirkland Way, Suite 300 Kirkland, WA 98033 p. 425.827.2014 | f . 425.827.5043 ...................................................... Civil | Structural | Planning | Survey www. paceengrs.com CALL BEFORE YOU D G 811 GENERAL NOTES 21453 PWRF PIPING MODIFICATIONS PLAN AND PROFILE FINAL PLANS 09/22/2021 AS SHOWN C-3 4 PLAN PROFILE LEGEND 8 MG POND ℄ FOR 45° BENDS CONCEPTUAL VERTICAL TIE DOWN 21453 PWRF PIPING MODIFICATIONS DETAILS FINAL PLANS 09/22/2021 AS SHOWN C-4 4 FORCEMAIN TRENCHING DETAIL 2 GRAVEL SURFACING RESTORATION 1 TRENCH DETAIL VERIFY SCALE An Engineering Services Company 11255 Kirkland Way, Suite 300 Kirkland, WA 98033 p. 425.827.2014 | f . 425.827.5043 ...................................................... Civil | Structural | Planning | Survey www. paceengrs.com CALL BEFORE YOU D G 811 3 FORCEMAIN CONNECTION DETAIL SECTION PLAN 4 ANCHOR TRENCH DETAIL 5 VERTICAL THRUST BLOCK DETAIL