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HomeMy WebLinkAboutWWP2703303.10 x x 0 � r� O � 0 Z w - c f� o 0 U U V o 0 LLJ C) c- N co O z m z0 z 0 _I z U w w N Q c J w w r w a (I Q � M a Q �- W z a a I Gj U :, Iv -i C tr m U 0 O m zU) H 0 i p 0 0 c ` 00 wz >�� ii ir tea" � a a w w Z < cli �50 o a lv co O J [z7 F � F Z Ir, ". U ix M w O WU� J Z Z U p U Z _ V W K Z O II W Z 00 �0 _ o 4W Z � 1J I U � V Q i 0 N W 2 W K N ti 3 W U a < i T C o w Lc) , Q a w w 0 z 3 o w _ F- o 1? Z O Z U 0 Z z Z O LLJ W z IL (If 0 o L� co o � w ry � U w of w 0- z o to z v' o Lj U) �w Of 00 < N O z z JLL 0 5 10 20 30 SCALE 1" = 30' LEGEND FIRE. HYDRANT WATER METER WATER VALVE SEWER MANHOLE CATCH BASIN STORM DRAIN MANHOLE UTILITY POLE TELEPHONE PEDESTAL MAILBOX STREET LIGHT JUNCTION BOX CHECKED FOR COMPLIANCE TO CITY STANDARDS DATE �- I g ` 06' DATE DATE _ SANITARY SEWER NOTES AND SPECIFICATIONS 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATION OF THE CITY OF RENTON UTILITY DEPARTMENT ANC THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS. 2. 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. 3. 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. 4. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 5. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 6. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 7. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 8, 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. 9. BACKFILL 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 SHALL. BE THE SAME AS DESCRIBED. 10. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS. RECOMMENDED FOR APPROVAL BY BY BY 11. DATUM SHALL BE CITY OF RENTON, 1988 NAVD. 12. 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. 13. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7 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 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 INCHES ABOVE AND BELOW THE PIPE. 14. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 15. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. SHALLOW MANHOLE NOTES 1. STEPS TO BE 3/4" 4 DEFORMED BAR GALVANIZED SAFETY STEPS OR EQUAL 2 STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. 3. CASTING TO BE PER DRAWING BR29. 4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE. .5. OPENING SHOULD BE ON DOWNSTREAM SIDE. 6. ALL JOINTS SHALL BE GROUTED. 7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASSER MC-CONSEAL OR APPROVED EQUAL; COLOR OF COATING SHALL 9E WHITE, 8. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C-443. 9 CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 THE INSIDE DIAMETER OF THE LARGEST PIPE. 10. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR-N-SEAL BOOTS OR APPROVED EQUAL. PROPOSED F/L EL=209.41 EXISTING PAVING i 10'-6" PVC CONNECT PER DETAIL 3" CHECK VALVE 11 38LF 8"SS- SSMH #2-54i-j ® 0.501% SSMH #1 RIM=210.0f RIM=210.2f INV=205.66 (MATCH EX. PAVING) INV=205.31 EX. (VERIFY) INV=205.47 (NEW 8") MATCH EXISTING CROWN CONSTRUCT MANHOLE OVER EXISTING 10„ CONC. PIPE DATUM ELEV 190,00 0- 0 O N ,S'A]VITA RY SEWER PROFILE HORIZ SCALE: 1"=30' \/CDT Qr'AI C. 1"- r,' EXISTING' SSMH #2 IRE NOTE: TRIM=209.0f HYDRANT GRINDER PUMP TO BE LOCATED INV=205.66 IN EACH UNIT, PUMP 10'-6" PVC DESI N SPE IFICATI STANDARD PRESSURE FITTINGS G / C O LL SIDE SEWER MINIMUM 150 PSI PART OF PLUMBING PERMIT, CONNECT / r�t EE I ` PER DETAIL SSMH #1 EXISTING 10' STORM DRAIN - _ / 1.,I EASEMENT PER APPROVED CLEANOUT AT END 125LF 2 SCH 40 PVC FM i RIM=210.2t PLANS OF RENTON RIDGE OF 2" FORCE MAIN ' -- -- 30. (MA 1 �,H EX. PAVING) - 3"---CHE-CK VALVE I INV=205.31 EX. (VERIFY) -. --- - = W 8") r: _ - - - - - --� - _-- _ - 3"X2" REDUCER c _ INV 205 47 (NE 1 CHECK VALVE, TYP. _ -- -- MATCH EXISTING CROWN - _ -__ -- --- - -9OLF 3„ SCH 40 PVC FM CONSTRUCT MANHOLE - -- N89°5 54 E OVER EXISTING 1 1 O E E S G 0 CONC. PIPE 651.20'_1 1/4" SCH 40 PVC DISCHARGE _ 38L0.50%'1 .AT EACH ti UNIT ti 3T- 0 Call before you Dj g. 1-800-424-5555 UNDERGROUND SERVICE (USA) AVOID CUTTING UNDERGROUND UTILITY LINES. IT'S COSTLY GiMand devetopnent r2 pro-lects\1826-001\dwp\18 NOTE: EXISTING UTILITY LOCATIONS SHOWN HEREON ARE APPROXIMATE ONLY. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THE EXACT VERTICAL AND HORIZONTAL LOCATION OF ALL EXISTING UNDER- GROUND UTILITIES PRIOR TO COMMENCING CONSTRUCTION. NO REPRESENTATION IS MADE THAT ALL EXISTING UTILITIES ARE SHOWN HEREON. THE ENGINEER ASSUMES NO RESPONSIBILITY FOR UTILITIES NOT SHOWN OR UTILITIES NOT SHOWN IN THEIR PROPER LOCATION. CALL BEFORE YOU DIG: 1-800-424-5555. 05/06/2002 12-11-41 PM PDT 6" SANITARY 6" SIDE SEWER SEWER A CLEANOUT 6" PVC PLUG -� �0) I 6"x3" 4 WYE I_1 \_ 3" PVC 45° COUPLING, TYP. BEND. TYP. PLAN VIEW SANITARY ER CLEANOUT 3" POLY, TYP. SECTION A -A SIDE SEWER FORCEMAIN CONNECTION DETAIL 10' SEWER FAgFKAFHT 30' a 1 W ; 1 , SYIUPE OF WAS < Q w SSIONAL �� EXPIRES 11/30/06 SCANNEU MAY 0 1 �006 = a s. 33030/