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Home My WebLink AboutTED4001811.1WATER NOTES AND 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 AS APPROVED BY THE CITY OF RENTON. A SET OF APPROVED PLANS SHALL BE KEPT ON -SITE AT ALL TIMES DURING CONSTRUCTION. 2. THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE LIMITED TO 8:30 AM TO 3:30 PM ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235-2635. 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 LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS 18. A TEMPORARY COLD MIX ASPHALT PATCH SHALL BE PLACED ON THE DAY OF INITIAL EXCAVATION WITH A PERMANENT, SEALED PATCH TO BE PLACED, TO CITY OF RENTON POLICY, WITHIN TEN DAYS. CALL FOR SUBGRADE INSPECTIONS PRIOR TO PLACEMENT OF FINAL PATCH. TRENCHES WILL NOT BE LEFT OPEN OVER( NIGHT WITHOUT PRIOR WRITTEN APPROVAL OF THE INSPECTOR. g� �17,( £ G1Jt lar(LS SC�Itrs EtJ�1tJ��(L 19. FOR CITY PROJECTS SUCH AS TELEMETRY CONDUIT, THE PVC PIPE USED SHALL BE SCHEDULE 40 IN UNIMPROVED AREAS AND SCHEDULE 80 UNDER IMPROVED AREAS. ALL CHEMICAL PROCESS LINES SHALL BE SCHEDULE 80 PVC PIPE. TO AVOID DAMAGE OR DISTURBANCE . FOR UTILITY LOCATE CALL 48-HOUR LOCATORS, SEWER NOTES AND SPECIFICATIONS 1-800-424-5555. 4. ALL WATER MAIN PIPE TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR AWWA C110 AND C111 OR LATEST REVISION, THICKNESS CLASS 52. CEMENT MORTAR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION" PREPARED BY WASHINGTON STATE LINING AND SEAL COATING SHALL CONFORM TO AWWA C104 OR LATEST REVISION. DEPARTMENT OF TRANSPORTATION AND WASHINGTON STATE CHAPTER AMERICAN PUBLIC PIPE JOINTS TO BE PUSH -ON OR MECHANICAL JOINT. BEDDING TO BE CLASS C. WORKS ASSOCIATION, LATEST EDITION AND CITY OF RENTON STANDARDS AND ALL DUCTILE IRON PIPE INSTALLED SOUTH OF SUNSET BOULEVARD (EMPIRE WAY, SR SPECIFICATIONS. 900) AND WEST OF SR 167 (EAST VALLEY FREEWAY) OR IN SOILS OF HIGH RESISTIVITY SHALL BE POLYETHYLENE WRAPPED PER ANSI/AWWA C105-77 2• CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF STANDARDS. CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 5. CAST IRON AND DUCTILE IRON FITTINGS SHALL BE CEMENT LINED, PRESSURE RATED AS NOTED ON PLANS, AND IN ACCORDANCE WITH ANSI/AWWA C110/A21.10-82. 3. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL CEMENT LINING SHALL BE IN ACCORDANCE WITH ANSI/AWWA C104/A21.4-85. IF BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT FITTINGS ARE 3 INCHES TO 12 INCHES IN DIAMETER AND HAVE MECHANICAL LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. JOINTS, THE FITTINGS SHALL BE IN ACCORDANCE WITH EITHER ANSI/AWWA C110/A21.10-82 OR ANSI/AWWA C153/A21.53-84. 3-INCH TO 12-INCH DIAMETER 4• THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL, BE LIMITED TO 8:30 AM FITTINGS WHICH HAVE MECHANICAL JOINTS AND/OR FLANGED JOINTS SHALL BE IN TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE ACCORDANCE WITH ANSI/AWWA C110/A21.10.82 OR A COMBINATION OF ANSI/AWWA DEPARTMENT OF PUBLIC WORKS AT 235-2631. ALL STREET CLOSURES, PARTIAL OR C110/A21.10.82 AND ANSI/AWWA C153/A21.53-84 SUCH THAT THE PORTION OF THE FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN FITTING WITH A MECHANICAL JOINT(S), MAY BE IN ACCORDANCE WITH ANSI/AWWA ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE C153A/A21.53-84 AND THAT PORTION OF THE FITTING WITH FLANGED JOINT(S) NOTIFIED 24 HOURS IN ADVANCE. SHALL BE IN ACCORDANCE WITH ANSI/AWWA C110/A21.10-82. ACCEPTANCE TESTING IN ACCORDANCE WITH SECTION 53-5.3 OF ANSI/AWWA C153/A21.53-84 OR WITH 5. A PRECONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR SECTION 10 4.3 OF ANSI/AWWA C110/A21.10-82 SHALL BE OBTAINED BY THE TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S CONTRACTOR AND TRANSMITTED TO THE OWNER. RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE 6. GATE VALVES SHALL CONFORM TO AWWA C500 AND SHALL BE IRON BODY, BRONZED- CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY MOUNTED, DOUBLE DISC WITH BRONZE WEDGING DEVICE AND 0-RING STUFFING BOX. THE UTILITY DEPARTMENT�24 HOURS IN ADVANCE OF BACKFILLING ALL VALVES SHALL BE DESIGNED FOR A MINIMUM WATER OPERATING PRESSURE OF 200 CONSTRUCTION. t�1- cast )ER'S SAIL ct�1CI1.iE�tZ PSI. GATE VALVES SHALL BE CLOW LIST 14, MUELLER COMPANY NO. A2380, OR M&H. ALL VALVES 1211 IN DIAMETER AND LARGER, SHALL BE INSTALLED IN A 6. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND VAULT. SEE WATER STANDARD DETAIL FOR 12" GATE VALVE ASSEMBLY VAULT AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 1" BYPASS INSTALLATION. 7. PLANS APPROVED BY THE Wc�x��, DEFIAg-T-MEOT SHALL TAKE PRECEDENCE 7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE PRESSURE) CONFORMING OVER ALL OTHER PLANS. TO AWWA C-504-80 WITH A 6 INCH INLET AND A M.V.O. OF 5 INCHES, TWO, 2-1/2 INCH HOSE NOZZLES WITH NATIONAL STANDARD 7 INCH, 60 DEGREES V. THREADS, 8. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER O.D. THREAD 4.875 AND ROOT DIAMETER 4-6263, 1-1/4" PENTAGON OPERATING NUT CONSTRUCTION IS IN PROGRESS. OPENED BY TURNING COUNTER CLOCKWISE (LEFT). 9, THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING 8. ALL WATER MAIN 10 INCHES AND SMALLER TO MAINTAIN A MINIMUM COVER OF 36 OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A INCHES BELOW FINISH GRADE. ALL WATER MAIN 12 INCHES AND LARGER SHALL BE LICENSED PROFESSIONAL ENGINEER. AT A MINIMUM -0F 48 INCHES BELOW FINISH GRADE. WHERE UTILITY CONFLICTS OCCUR, WATER MAINS ARE TO BE LOWERED TO CLEAR. 10. 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 9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL BE CLEANED TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED WITH PIPE CLEANING "PIGS" PRIOR TO DISINFECTION. THE "POLY PIGS" SHALL LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO BE GIRARD INDUSTRIES AQUA SWAB -AS OR APPROVED EQUAL, 2 LB/CU FT DENSITY THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL FOAM WITH 90A DUROMETER URETHANE RUBBER COATING ON THE REAR OF "PIGS" �� ;L i � � I CND F1 pH'-lt l��tl l- SAME AS DESCRIBED. At-t.2W 11 ONLY. PIGS11 SHALL BE CYLINDER SHAPED WITH BULLET NOSE OR SQUARE END. --...--_.... At�PTHE � Tl--1 c� Qjc-'� �IJ(�EQ. THE CITY WILL ASSIST THE CONTRACTOR WHO WILL PERFORM THE CLEANING 11. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING 4.1TY 121(-PAT-e%F-4JAY OPERATION. SHALL BE BACKFILLED WITH 5/8 MINUS CRUSHED ROCK AND � MECHANICAT•,LY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL BE NEATLINE 9A. ALL WATER MAINS AND -SERVICES SHALL BE PRESSURE TESTED TO A MINIMUM OF 200 Z CUT WITH A IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH PSI OR 150 PSI OVER OPERATING PRESSURE, IN ACCORDANCE WITH THE MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. A PERMANENT SPECIFICATIONS OF THE CITY OF RENTON AND THE WASHINGTON STATE HEALTH HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE or.lE i0ck T4Ic_v4:_2 DEPARTMENT. ALL PRESSURE TESTING SHALL BE DONE IN THE PRESENCE OF T'aAt-J THE ORIGINAL ASPHALT OR 3 INCHES WHICHEVER IS GREATER. REPRESENTATIVESOF THE CITY OF RENTON. �lJl_t_ L�-rl,; t t ES FIRr vE T 2 Try TvSTtI.)c •. 12. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. 9B. ALL WATER MAINS AND SERVICES SHALL BE DISINFECTED BY THE INJECTION OF A 50PPM (MINIMUM CONCENTRATION) CHLORINE/WATER SOLUTION. DRY CALCIUM 13. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED HYPOCHLORITE SHALL NOT BE PLACED IN THE PIPE AS LAID. CHLORINE SHALL BE TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE METERED/INJECTED IN ACCORDANCE WITH SECTION 7-11.3(12)E OR 7-11.3(12)F OF EROSION AFTER THE COMPLETION OF CONSTRUCTION. THE STANDARD SPECIFICATIONS REFERENCED IN 1 ABOVE. 14. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED 10. A PRECONSTRUCTION CONFERENCE IS REQUIRED PRIOR TO ANY CONSTRUCTION. A FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF MINIMUM OF 3 (THREE) WORKING DAYS NOTICE IS REQUIRED FOR SCHEDULING. WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. PRIOR TO SCHEDULING THE PRECONSTRUCTION MEETING A PERMIT INFORMATION THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF SHEET MUST BE SUPPLIED TO THE UTILITY ENGINEER'S OFFICE. TWENTY-FOUR THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED HOUR NOTICE WILL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. IF THE NATIVE MATERIAL IN THE BOTTOM OF THE TRENCH MEETS THE REQUIREMENTS FOR "GRAVEL 11. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY BACKFILL FOR PIPE BEDDING" THE FIRST LIFT OF PIPE BEDDING MAY BE OMITTED PERMITS PRIOR TO STARTING CONSTRUCTION. PROVIDED THE MATERIAL IN THE BOTTOM OF THE TRENCH IS LOOSENED, REGRADED AND COMPACTED TO FORM A DENSE UNYIELDING BASE. 12. INSTALLATION OF CORPORATE STOPS, WATER SERVICES, LINES AND METERS SHALL NOT BE DONE UNTIL ALL SERVICE AGREEMENTS, METER APPLICATIONS, 15. SANITARY SEWER PIPE SHALL BE CONSTRUCTION PERMITS, AND PAYMENT OF FEES HAVE BEEN MADE TO THE CITY OF POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR RENTON. 35, OR DUCTILE IRON CLASS 5tr, 13. ALL CONNECTION TO EXISTING MAINS TO BE ACCOMPLISHED BY THE CITY OF 16. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 INCH RENTON, EXCEPT WET TAPS WHICH MAY BE MADE BY APPROVED WET TAP CONTRACTORS ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS WITH PRIOR APPROVAL FROM THE DEPARTMENT OF PUBLIC WORKS. ALL NECESSARY TO MATCH PAVING. EXCAVATION AND MATERIALS TO BE SUPPLIED BY THE CONTRACTOR AND BE ON -SITE PRIOR TO CITY NOTIFICATIONS. 17. MANHOLE RING AND COVER TO BE 24 INCH CLEAR OPENING, EQUAL TO OLYMPIC FOUNDRY CO. NO. 5822 WITH SOLID LID EXCEPT FOR ONE 7/8 INCH DIAMETER LIFT 14. INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF HOLE 8 1/2 INCH FROM CENTER. COVER SHALL HAVE WORDING "SEWER" FOR RENTON. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE SANITARY SEWER, OR "DRAIN" FOR STORM DRAIN. MANHOLE LOCATED WITHIN UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. EASEMENT SHALL HAVE BOLT DOWN (LOCKING LID) RING AND COVER EQUAL TO THE CONTRACTOR AS WELL AS THE ENGINEERS SHALL KEEP AS -BUILT DRAWINGS. AL1_ OLYMPIC FOUNDRY NO. 5943 WS-L. 't�Tld1T -vtze t�i�-" ?✓(�.�.K Q-I t-L SI-4AL-L- 9� F�.1'�I�I20�ltO �'� �1��.IY RS 5011.-'S E.NI(,q0eGg, 15. CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF ASSEMBLIES FOR TESTING 18. ALL MANHOLE JOINTS USE A CONFINED ROUND RUBBER GASKET MEETING ASTM C-443 AND PURITY ACCEPTANCE PRIOR TO FINAL TIE-IN. SPECIFICATIONS. 16 ALL JOINT RESTRAINT SYSTEMS (SHACKLE RODS, NUTS, BOLTS, ETC.) SHALL BE AS 19. ALL HOLES FOR INLET AND OUTLET PIPE SHALL BE BLOCKED OUT AT THE TIME OF MANUFACTURED BY THE STAR MANUFACTURING COMPANY OF COLUMBUS OHIO OR EQUAL CASTING SECTIONS UNLESS THE WALLS ARE TO BE CORE DRILLED. APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS. Dtzlr� 20. ALL PIPE THROUGH MANHOLE WALL SHALL HAVE "0" RING RUBBER GASKET MEETING 17. ASPHALT AND CONCRETE STREET PAVING SHALL BE SAWCUT TO A MINIMUM DEPTH OF ASTM C-478 SPECIFICATIONS, IN A MANHOLE COUPLING EQUAL TO JOHNS-MANVILLE. TWO INCHES. OIL MAT STREETS MAY BE SPADE CUT. ALL SURFACE CONCRETE, MANHOLE WALL MAY BE CORE DRILLED AND CONICAL TYPE FLEXIBLE SEAL EQUAL TO PAVEMENT, SIDEWALKS, CURBS, GUTTERS, AND DRIVEWAY APPROACHES SHALL BE KOR-N-SEALsAA�-BE INSTALLED. SAWCUT TO A MINIMUM DEPTH OF TWO INCHES OR REMOVED TO AN EXISTING EXPANSION JOINT. repom (A a STORM DRAIN NOTES AND SPECIFICATIONS 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, 1988 EDITION (APWA) AND CITY OF RENTON STANDARD SPECIFICATIONS, 2. CONTRACTOR SHALL PROVIDE AND MAINTAIN TEMPORARY SEDIMENTATION/COLLECTION FACILITIES TO INSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER NATURAL DRAINAGE SYSTEM. THESE FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND CONSTRUCTION AND MUST BE MAINTAINED UNTIL CONSTRUCTION AND LANDSCAPING ARE COMPLETED AND THE POTENTIAL FOR ON -SITE EROSION HAS PASSED. 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. A PRECONSTRUCTION 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 CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. �_ j THE OWNER'S SOILS ENGiINEER 5. STORM DRAIN PIPE SHALL BE CONCRETE, RUBBER GASKETED ASTM C14, CL.2 OR ASTM C-76-II OR PVC, SDR 21 CONFORMING TO ASTM D-3034 W1 t-t 0, 2' c.c>JE (L, 6, BEDDING AND BACKFILL FOR STORM DRAIN PIPE SHALL BE PER APWA STANDARD PLAN B-11 (CONCRETE) OR B-18c (PVC). SUBMIT MANUFACTURER'S SPECIFICATIONS FOR MINIMUM COVER ON PVC. 0C6TAIIJ APP(Z<D✓c�L_ c>r e�EpVjIj6� 4� P,LAr kF11_� iRoNt r�W 0 C GotLS E1J� I IJ cEFZ . 7. TRENCH WIDTH IN BEDDING ZONE SHALL BE 1-1/2 TIMES THE PIPE DIAMETER PLUS 18 INCHES. 8. TYPE 'l-C CATCH BASINS SHALL BE PER APWA STANDARD PLAN B-1, WITH APWA STANDARD PLAN B-2a FRAME AND GRATE. TYPE II CATCH BASINS SHALL BE PER APWA STANDARD PLAN B-le, WITH APWA STANDARD PLAN B-2a FRAME AND GRATE. 9. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 10. ALL ROOF DOWNSPOUTS SHALL BE TIGHTLINED TO THE STORM DRAIN SYSTEM ®Q O-MER APPCLoaI�_D oJT't>ET: 11. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 12. PLANS APPROVED BY THE DIRECTOR OF PUBLIC WORKS SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 13. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS WHICH ARE ON FILE AT THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. 14. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 15. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. tJ D T'(A E. 6 IW tJ e 16. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON1WITH AN AS -BUILT DRAWING OF THE STORM DRAINAGE SYSTEM, THE SANITARY SEWER SYSTEM, THE WATER SYSTEM AND THE SITE GRADING WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER. 17. GRAVITY OIL/WATER SEPARATOR PER UTILITY VAULT COMPANY, NO. 577-SA MODIFIED FOR LARGE INLET AND OUTLET PIPES. TO ADJUST COVER TOP ELEVATION, ADD FULL RISER RINGS AND EXTEND BAFFLES TO UNDERSIDE OF COVER. TOP SECTION No. 577-ST 3,240 Ibs HOLE EACH END FOR INLET h OUTLET PIPES CONTRACTOR TO VERIFY SIZES k LOCATIONS -� VAULT No. 577-SB OIL RETAINER BAFFLE FLOW DIFFUSER BAFFLE GRIT/ SLUDGE RETAINER WEIR -� UV Co. 1012, GALVANIZED DIAMOND PLATE COVERS UV Co 222P, GALVANIZED DIAMOND PLATE COVER r-o' 9 ASPHALT CONCRETE (3" MIN.) REPLACEMENT PATCH TO BE 1" THICKER THAN PREVIOUSLY EXISTED. EXISTING ASPHALT -T CONCRETE - FINAL JOINT MUST BE SAW -CUT V. CRUSHED SURFACING ,OURSE COMPACTED CRUSHED ROCK BACKFILL EXISTING ASPHALT CONCRETE OVER PREPARED GRADE • FINAL JOINT BE SAW -CUT GRIND EXIS TING .r . .= ASPHALT NU R31911111011ill Ira, "Em-PA, COMPACTED CRUSHED ROCK BACKFILL EXISTING ASPHALT CONCRETE OVER PREPARED GRADE ( OFFSET JOINT ) 1. SEE SECTIONS 7-18 AND 2-09 FOR PATCHING AND BACKFILLING SPECIFICATIONS. 2. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND PATCHED WITH TEMPORARY ASPHALT AT THE END OF EACH WORK DAY, UNLESS PERMISSION IS GRANTED TO DO OTHERWISE BY THE CITY ENGINEER AND TRAFFIC ENGINEER. 3. ALL TEMPORARY PATCHES ON TRENCHES SHALL BE PERMANENTLY PATCHED WITHIN (2) WEEKS OF COMPLETION OF WORK WITHIN THE ROADWAY AREA. 4. SAW CUTS ON CONCRETE PAVEMENTS SHALL BE MADE NO MORE THAN ONE-HALF THE DEPTH OF THE EXISTING SLAB. 5. COMPACTED GRAVEL BACKFILL CLASS "B" MAY BE USED UPON APPROVAL OF THE ENGINEER ON TRENCHES OVER 200 FEET IN LENGTH. PAVEMENT PATCHING DETAILS r n ti r 2 �! 4 cg, o o$ . 1► GRJSa1Eo RoG1G SJ$CvFLI��E GOMPT. -ToP I2" To q S % PAVEMENT SECTIONS: NORMAL a HEAVY >✓D�E r✓XISTItJC� P�MT. FJTJRE GJ(GQ7 (,j-r7'6R S[pG:wAL-K -------- ------------ - --�------ -__-_- _- -_ �-gem - __. __:.__--�s' ____ . •1I S ANC. w�� m Z o ysna CV o 00 z Q n cr U) O LIJ _J V �LLJ W Z> T� D i cl) � c Q - -1 C6 v � cla U o Q W LLJ z W0 Oz W Q Lu J > w Q � U O Z_ o 0 cv 0 S o 7 3 7 z z 1Y w a - z I. I 1 1 ILL � y PRoPoSSD PAItJTEt7 HOLE EACH END FOR INLET k OUTLET PIPES CONTRACTOR TO VERIFY SIZES do LOCATIONS WATER DEPTH GALLONS FLOW RATE AT 15 MIN. RETENTION 4'-0' 800 53.3 G.P.M. 5.- 0. 1000 66.66 G.P.M. DETAIL=STORM DRAIN OIL/WTR. SEPARATOR UTILITY VAULT CC. 577 - SA t,Ar1E MA2KIrJ� 4 ll 12 DRIVEWAY DETAILI S SALE: 1" = 20' .. FOR APMMAt NOTE: CONTRACTOR TO SUBMIT A DESCRIPTION OF HAULING ROUTES AND HOURS OF TRUCK OPERATION TO THE CITY OF RENTON FOR APPROVAL PRIOR TO COMMENCING WORK. \_OG.G O?P°F WAS, cl A�O�ff� nI sTLI" 0.L l . M.2 . 4qt EM CALL 48 HNURSic- 89046-04 ocrunc T uu UIG SHEET OF W_ - i .9�w 3 am-33 .. SCANNED NOV - 5 1998