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HomeMy WebLinkAboutS-229001NOTES: I. SANITARY SEWER MANHOLES ARE STATIONED AT CENTER OF STRUCTURE. SANITARY SIDE SERVICES ARE STATIONED TO THE CONNECTION POINT ON THE PROPOSED MAIN. U it NEW SSMH 1 (SHALLOW -TYPE B, 64 ") j STA 1 + _ 17.00 7.5' LT INV EL. 395.65 (SEE DETAILPHEET C Z) yl NI OPEN CUT AS REQUIRED. ALL WORK TO ' CONFORM WITH CURRENT (4121195) CITY 4 OF RENTON TRENCH RESTORATION AND p STREET OVERLAY REQUIREMENTS. PATCH N ; PER DETAIL 2 SHEET C,�. I �I rl r' d I pl a y� I a; a� y � aoa a ; I I Q J � 0] Z II3 V Lu r� Z rw, i s— EXST SSMH RIM EL. 401.33 INV EL. 395.70 I " I Ili I �) I d � IN I IN Iw Iil 1 � jll I Ili i I , I I I I j I III I , W � x V) w ;II iQ I I I II EXST SSMH RIM El. 404.78 INV EL. 395.98 0 v SANITARY SEWER UTILITY - GENERAL NOTES 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON AND THE LATEST EDITION OF WSDOT /APWA STANDARDS AND SPECIFICATIONS. 2. THE HOURS OF WORK IN THE STREET RIGHT -OF -WAY SHALL BE LIMITED TO 8:30 A.M. TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE TRANSPORTATION DIVISION AT 277- 6222. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE TRANSPORTATION DIVISION 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. 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. II I � i �{-EXST "755 CONN 5. A PRECONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95% OF PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ACCOMPLISHED BY REPRESENTATIVE OF THE CITY OF RENTON.) IT ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF .SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE CITY THE TRENCH. MATERIALS TO COMPLETE THE BACKFILL OF THE PIPE INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL SHALL BE THE SAME AS DESCRIBED. CONSTRUCTION. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT WORKERS AND OTHERS ON THE CONSTRUCTION SITE. SHALL BE NEATLINE CUT WITH A SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN BACKFILL AND COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CONSTRUCTION. CURRENT STANDARDS. 8. PLANS APPROVED BY THE CITY OF RENTON, DEVELOPMENT SERVICES 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. DIVISION, SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT WHENEVER CONSTRUCTION IS IN PROGRESS. FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS- OF CONSTRUCTION. BUILT DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7- 02.3(1) OF A LICENSED PROFESSIONAL SURVEYOR. THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS 60 R �Ot, k 1,4j; 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 REQUIRED 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" NEW SSMH 2 (TYPE B_, 48 ")a ABOVE AND BELOW THE PIPE. STA 3 +g6.00'7.5' LT _ - 1 16. SANITARY SEWER PIPE SHALL BE POLYVINYL RIM EL. 421.00 CHLORIDE (PVC) RUBBER GASKETED ASTM D INV EL. 413,50 3034, SDR 35, OR DUCTILE IRON CLASS 50. (SEE DETAII;SHEET C 7 ) I 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. 5 —Z Z?00< JAMES E. HAYNES, P.E. 37234 22nd Ave So FEDERAL WAY, WA 98003 (206) 661 -6794 c� ez� >I Z O y O' Z. m { m n U .D u $ N UL N,p 3� m m o' r n `z H no O AI z o rt o� o l9J D m Z (� n m m m A < z r 9. O o m M z