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HomeMy WebLinkAboutS-206701SEC 18 TWIN 23N RNG 5E Q MH &2 STA 10 -68 3 i SHALLOW MH TYPE B - 54" a TOF =37-? 38.1 i _ o IE =32.15 8" W o w L$ IE =32.25 6" CO (J) 0 3 TOP= 38.44 - m a l 3£ , IE= 34.05" X. -. X _ - laJ / ... .. .. _. CONTRACTOR TO ALOCATE EXISTIIJ� SIDE SEWER, CUT a AND CAP AT VAIN fT 1 SANITARY SEWER NOTES & SPECIFICATIONS 1. ALL LARK MATERIALS SMALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF NEWTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT /APWA STANDARDS AND SPECIFICATIONS - NOTE_ ALL TREES TO BE A 2. THE HOURS OF LURK IN THE STREET RIGHT -OF-VAY SHALL BE LIMITED TO 8 =30 A.N. TO 3.30 P.M. ON WEEKDAYS UNLESS OTHERWISE MINIMUM OF 10' FROM APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235-2620. ALL STREET CLOSURES, PARTIAL OR FULL, SMALL BE SANITARY MANHOLES APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SMALL 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. 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. 5. A PRECONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REOUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). 17 SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. 6 CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND - FOR THE SAFETY Or WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIM TO ANY CONSTRUCTION. 8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARMEMT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. - 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED By A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 11. BACKFI LL 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 COMPLETE THE FILL OVER PIPE - SMALL BE THE SAME AS DEaCRIBEO. 12. WEN CUT ROAD CROSSINGS FM UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE RACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL BE MEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORAYY, MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. A PERMANENT HOT MIX PATCH SMALL BE PLACED WITHIN W- DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AMD B.S. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON-SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 15. ALL PIPE AND APPURTENANCES BULL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7- 02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REWIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6• ABOVE AND BELOW THE PIPE. 50 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS je 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMA 6 INCH AM MAXIMUM 18 INCH ABOVE FINISHED GRADE. IM PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING.' MH .2 RM SHALL MATCH FINISHED GRADE. - - -- - - - -- - - 4q.17I)AC SANITARY SHALLOW MANHOLE TYPE B CDOoTEHDH • �e ? d Plena F .YOB LST E. 12 /IS /Di DWG. NAME: BR37 SP PACE: 8072 : EX GRADE OVER PROPOSED GRADE PER DRAWING BR2 M N. 1 TD II' I P.. �zd" SANITARY PIPE - .. .. . . . . . .. - . . .. . ABLE 2• rO 5 PROPOSED 10" WATER �' CHECKED t'_ c C J vir + al TO C!TY STANDARDS A 08t214a e ` PROPOSED 8 "� STORM 34- IE =34.89 1I2" MIN {j NOTES: RECOMMENDED RECG.MM[_NL)ED 1. STEPS TO HE 3/4" 9 DEFORMED BAR GALVANIZED SAFTE'f STEPS OR EQUAL FOR APPROVAL FCtR APPROVAL 2. STEPS ARE Tp BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED - - _ 32 -_ "':" 57 LF $ ": D I. S =D.S� I "' _- '_ "'- - - .- // / 3. CASTING TO (3E OLYMPIC FpUNDP.Y MH30 WITH MH 30 D/T OR EQUAL. PER DWG. BR29 �� By YlO Jam/,,,�1, -- 4. MANHOLE SECTIONS TO BE pF REINFORCED PRECAST CONCRETE PRIVATE SEWER .. .. - _ - - 5. OPENING SHOULD BE ON DOWNSTREAM SIDE. FUN E / l'V (�/RSTEf�YRTER MH #2 STA III +68 TOP =37.7 . cnrF REVISION BY nPPR' MH 4L STA: 10<1[ ..: IE =32.15 TOP= 37,7. . 4q.17I)AC SANITARY SHALLOW MANHOLE TYPE B CDOoTEHDH • �e ? d Plena F .YOB LST E. 12 /IS /Di DWG. NAME: BR37 SP PACE: 8072