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Home My WebLink AboutWWP5502114.3a SANITARY SEWER NOTES & SPECIFICATIONS 1- ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS. I 2. THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE LIMITED TO 8:30 A.M. TO 3:30 P.H. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235-2620. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON STANDARD SPECIFICATIONS. r j A�r� Z m Ali 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL RE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR D I STURUXCE . (�" � G 10 5. A PRECCNSTRUCTION CONFERENCE AND A 24 HOUR NOTICE: SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING COWSTRUCTICW. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL iE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACXFILLING ALL CONSTRUXTION. 6 C;NTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCT ICIN SITE. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANT OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 8. PLANS APPRCVED BY THE CITY OF RENTON, PUBLIC WORKS DEPAjtMEHT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE .JOB SITE WHENEVER CONSTRUCTION IS IN PRCL2ESS. 10. THE CCINTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY SEVER SYSTEM WHICH HAS BEEN STAMPED AND S I GINED BY A LICENSED PROFESS I CANAL E)4G I VEER OR LICENSED PROFESSIONAL SURVEYCR . 11. BACXFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXImum DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLE7E THE FILL OVER PIPE SHALL BE THE SAKE AS DE SCR I BED . 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADUAT SHALL BE BACXFILLED WITH CRUSHED ROCX AND MECHANICALLT CCPWAC'TED. CUTS INTO THE EXISTING ASPKALT SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORA!iY MIX PATCH MUST M PLACED INKCIATELT AFTER BACXFILL AND CO PACTIONN. A P£RKUEXT HOT MIX PATCH SHALL BE PLACED WITHIN la -- DAYS AND SHALL BE PIER CITY OF RENTON CURRENT STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTIOU OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 15. ALL PIPE AND APPURTEUNCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTI0u 7-02.30) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AMD BRIDGE CONSTRUCTIONi. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UN I FORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNY I ELO I NC, BASE. PIPE BFPOING SHALL BE PEA GRAVEL 6" ASCVE AND BELOW THE PIPE. 50 16. SANITARY SEVER PIPE SHALL BE POLTVIKYL CHLORIDE (PVC) RUBBER GASKETED AST1M D 3034, SOR 35, OR DUCTILE IRON CLASS 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIK M 6 INCH AND KAXIMUP4 18 INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. AC40 , -b !ZAPJ i t T o Ll E rAu t "7' 1' 1 THE Oxrwmm ORGAN=ZAT=ON, INC. CITY OF RENTON DEPARTMENT OF PUBLIC WORKS RENTON VILLAGE THRIFTWAY 9316 SANITARY SEWER NOTES & SPECIFICATION I BNNC ()'(IU'(IrSJ I1,WP�?Ai� t Ft �N�V ZI �q DESIGNED DATE �2�/�/UJ� 1 FILE NO.. WPr(EIC V 1 (I/I1�� I �I%N MV MIt Oi DRAWN H p�� ,__'' ! R�� SCALE j FIELD BOOK WAGE_... I� CJll_y F -'V I� �T V'",V &OJDJ �j,cj CHECKED NO. REVISION mY AFFR. DATE APPROVED SHEET OF DIRECTO OF PUBLIC WORK! INC 91 4 D FINAL SUBMITTAL JDH JDH 16 JUL 93 SS-4 1' 5 / /