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Home My WebLink AboutS-227403WATER UTILITY - GENERAL NOTES 10 :.. .. 16. ALL JOINT RESTRAINT SYSTEMS (SHACKLE RODS, NUTS, BOLTS, ETC.). SHALL BE AS MANUFACTURED BY THE STAR MANUFACTURING COMPANY OF COLUMBUS, OHIO, OR EQUAL APPROVED IN WRITING BY THE WATER UTILITY SECTION. 17. ASPHALT AND CONCRETE STREET PAVING SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO INCHES. OIL MAT STREETS MAY BE SPADE CUT. ALL SURFACE CONCRETE, PAVEMENT, SIDEWALKS, CURB, GUTTERS, AND DRIVEWAY APPROACHES SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO INCHES OR REMOVED TO AN EXISTING EXPANSION JOINT. 1. ALL WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE 10. A PRECONSTRUCTION CONFERENCE IS REQUIRED PRIOR TO ANY 18. A TEMPORARY COLD MIX ASPHALT PATCH SHALL BE PLACED ON THE DAY OF INITIAL EXCAVATION `NTH A PERMANENT, SEALED PATCH TO BE PLACED, TO CITY OF RENTON POLICY, WITH IN TEN DAYS. CALL FOR SUBGRADE INSPECTION PRIOR TO PLACEMENT OF FINAL PATCH. TRENCHES WILL NOT BE LEFT OPEN OVER NIGHT WITHOUT PRIOR WRITTEN APPROVAL OF THE INSPECTOR SS'30 NO. 3: GATE VALVE ASSEMBLY VAULT AND 1" BYPASS INSTALLATION. STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT /APWA 7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE CONSTRUCTION. A MINIMUM OF 10 WORKING DAYS NOTICE IS REQUIRED FOR SCHEDULING. PRIOR TO SCHEDULING THE PRECON 6-INCH CLEAN,OUT AND A M.V.O.. OF 5 INCHES, TWO 2 -1/2 INCH HOSE NOZZLES WITH NATIONAL STANDARD 7 INCH, 60 DEGREES.. V, THREADS, O.D. SHALLOW MANHOLE STANDARDS AND SPECIFICATIONS, AS APPROVED BY THE CITY OF RENTON. A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT A PERMIT INFORMATION SHEET MUST BE SUPPLIED TO THE UTILITY ENGINEER'S OFFICE. TWENTY-FOUR HOUR NOTICE WILL BE TYPE B 8. ALL WATER MAIN 10 INCHES AND SMALLER TO MAINTAIN A INV = 17.54 ALL TIMES DURING CONSTRUCTION. 5 REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. ..... ...... ....... ..... 'INV. _. 15.95 -8 ". OUT 9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL 0 } APPROVED EQUAL, 2 LB /CU. FT. DENSITY FOAM WITH 90A 2. THE HOURS OF WORK IN THE STREET RIGHT -OF -WAY SHALL BE 11. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL SQUARE END. THE CITY WILL ASSIST THE CONTRACTOR WHO WILL PERFORM THE CLEANING OPERATION. 5.00' : : : z 10 : 3 O N.-.: = AND THE WASHINGTON STATE HEALTH DEPARTMENT. ALL LIMITED TO 8:30 A.M. TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE TRANSPORTATION NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. PROPOSED THEATRES SEE MECHANICAL PLAN CHLORINE /WATER SOLUTION. DRY CALCIUM HYPOCHLORITE SHALL NOT BE PLACED IN THE PIPE AS LAID. CHLORINE SHALL BE 3 ? N } X �. W DIVISION AT 277 -6222. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE TRANSPORTATION DIVISION AT 277 -6222 12. INSTALLATION OF CORPORATE STOPS, WATER SERVICES, LINES AND METERS SHALL NOT BE DONE UNTIL ALL SERVICE AGREEMENTS, FOR BUILDING SEWER m p ��. Q 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT R DANCE. FIE M 0 METER APPLICAT NS CONSTRUCTION PERMITS, AND PAYMENT OF 25 BUILDING WALL V. ^. N.. ; .... 25 DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. FEES HAVE BEEN MADE TO THE CITY OF RENTON. FIN. FLOOR = 22.00 : : : !/1 O M: ,-,- Q 3. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY 13. ALL CONNECTION TO EXISTING MAINS TO BE ACCOMPLISHED BY THE CITY OF RENTON, EXCEPT WET TAPS WHICH MAY BE MADE BY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR APPROVED WET TAP CONTRACTORS WITH PRIOR APPROVAL FROM DISTURBANCE. LO ATIONNSERVICER 1-800-4 24 UIN N 20 B : UI�OINC .. S! 6ZR ............. PROPOSED: GRADE EX. GROUND w Z Z, 2O -5555, AT LEAST 48 HOURS ADVANCE OF CONSTRUCTION. MATERIALS On BE SUPPLIED BY THE CONTRACTOR AND BE ON-SITE SITE PRIOR TO CITY NOTIFICATIONS. ,1 "PVC _ �;. ��• 4. ALL WATER MAIN PIPE TO BE CEMENT LINED DUCTILE IRON PIPE 14. INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE _ 6 ®2.00 ___ - - -__ - - -� _ -_ -- -_-- - -_�� II. CONFORMING TO AWWA C710 AND C711 OR LATEST REVISION, THICKNESS CLASS 52. W CEMENT MORTAR LINT AND SEAL COATING LINING CITY OF RENTON. IT SHALL BE THE CONTRACTOR'S RESPONS RESPONSIBILITY TO NOTIFY THE CITY INSPECTOR 24 HOURS IN ADVANCE OF - - - - -- -- --------- � � � 281 „ � � II� SHALL CONFORM TO AWWA C104 OR LATEST REVISION. PIPE JOINTS BACKFILLING ALL CONSTRUCTION. THE CONTRACTOR AS WELL AS -8 PVC :® 0,527 TO BE PUSH-ON OR MECHANICAL JOINT. BEDDING TO BE CLASS C. THE ENGINEERS SHALL KEEP AS -BUILT DRAWINGS. 15 ..... ............. ........ ,.. .. 181' -8 "PVC ® 0.527 .... .. li ........ 15 ALL DUCTILE IRON PIPE INSTALLED SOUTH OF SUNSET BLVD. (EMPIRE WAY, 900) AND WEST OF SR 167 (EAST AY FREEWAY) 15 CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF OR IN SOILS OF HIGH RESISTIVITY SHALL BE POLYETHYLENE WRAPPED PER ANSI /AWWA C104 -77 STANDARDS. ASSEMBLIES FOR TESTING AND PURITY ACCEPTANCE PRIOR TO FINAL TIE -IN. 10 :.. .. 16. ALL JOINT RESTRAINT SYSTEMS (SHACKLE RODS, NUTS, BOLTS, ETC.). SHALL BE AS MANUFACTURED BY THE STAR MANUFACTURING COMPANY OF COLUMBUS, OHIO, OR EQUAL APPROVED IN WRITING BY THE WATER UTILITY SECTION. 17. ASPHALT AND CONCRETE STREET PAVING SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO INCHES. OIL MAT STREETS MAY BE SPADE CUT. ALL SURFACE CONCRETE, PAVEMENT, SIDEWALKS, CURB, GUTTERS, AND DRIVEWAY APPROACHES SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO INCHES OR REMOVED TO AN EXISTING EXPANSION JOINT. DEVICE AND O -RING STUFFING BOX. VALVES SHALL BE DESIGNED _ FOR -A MINIMUM WATER OPERATING PRESSURE OF 200 PSI. GATE REMOVE EX. 8" STUB, INSTALL CONCRETE ENCASED DROP. CONNECTION PER RENTON STD.. PLAN NO. 8075 WITH ANSI /AWWA C710/A21.10 -82. ACCEPTANCE TESTING IN ACCORDANCE NTH SECTION 53.53 OF ANSI /AWWA C153/A21.53 -84 OR WITH SECTON 10 -4.3 OF ANSI /AWWA C110/A21.10 -82 SHALL BE OBTAINED BY THE CONTRACTOR AND TRANSMITTED TO THE OWNER... 18. A TEMPORARY COLD MIX ASPHALT PATCH SHALL BE PLACED ON THE DAY OF INITIAL EXCAVATION `NTH A PERMANENT, SEALED PATCH TO BE PLACED, TO CITY OF RENTON POLICY, WITH IN TEN DAYS. CALL FOR SUBGRADE INSPECTION PRIOR TO PLACEMENT OF FINAL PATCH. TRENCHES WILL NOT BE LEFT OPEN OVER NIGHT WITHOUT PRIOR WRITTEN APPROVAL OF THE INSPECTOR SS'30 NO. 3: GATE VALVE ASSEMBLY VAULT AND 1" BYPASS INSTALLATION. SSMH NO.:2 7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE 6-INCH CLEAN,OUT AND A M.V.O.. OF 5 INCHES, TWO 2 -1/2 INCH HOSE NOZZLES WITH NATIONAL STANDARD 7 INCH, 60 DEGREES.. V, THREADS, O.D. SHALLOW MANHOLE THREAD 4.875 AND ROOT DIAMETER 4.6263, 1 -3/4 INCH PENTAGON RIM = 21.90 TYPE B 8. ALL WATER MAIN 10 INCHES AND SMALLER TO MAINTAIN A INV = 17.54 RIM = 20.12 INV = 16.12 -6 "IN 5 ... ..... ...... ....... ..... 'INV. _. 15.95 -8 ". OUT 9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL BE CLEANED WITH PIPE CLEANING "PIGS" PRIOR TO DISINFECTION. -- THE "POLY PIGS" SHALL BE- GIRARD - INDUSTRIES AQUA SWAB -AS OR wny- ' . . . . . . . - SSMH NO. 1 : SHALLOW MANHOLE p TYPE B RIM = 19.35 INV = 14.50 -8" IN .. INV, = 14.40 -8" OUT i1i i i II II U. I I' p . . . . . . . . . . . ii ... ...... II. 41. : : EX. SSMH RIM = 18.60 (FIELD SET) INV = 13.45 -8" IN INV 8.02 -EX. 12" OUT 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. CEMENT LINING SHALL BE IN 10 ACCORDANCE WITH ANSI /AWWA C104/A21.4 -85. IF FITTINGS ARE 3 INCHES: TO 12 INCHES IN DIAMETER AND HAVE MECHANICAL JOINTS, THE FITTINGS SHALL BE IN ACCORDANCE WITH EITHER ANSI /AWWA C110/A21.10 -82 ORANSI /AWWA C153/A21.53 -84. 3 INCH TO 12 INCH DIAMETER FITTINGS WHICH HAVE MECHANICAL JOINTS AND /OR FLANGED JOINTS SHALL BE IN ACCORDANCE WITH ANSI /AWWA C110/A21.10.82 OR A COMBINATION OF ANSI /AWWA C110/A21.10.82 AND ANSI /AWWA C153/A21.53 -84 SUCH THAT THE PORTION OF THE 5 FITTING A MECHANICAL JOINTS SHALL BE IN ACCORDANCE JOINT( S) 16. ALL JOINT RESTRAINT SYSTEMS (SHACKLE RODS, NUTS, BOLTS, ETC.). SHALL BE AS MANUFACTURED BY THE STAR MANUFACTURING COMPANY OF COLUMBUS, OHIO, OR EQUAL APPROVED IN WRITING BY THE WATER UTILITY SECTION. 17. ASPHALT AND CONCRETE STREET PAVING SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO INCHES. OIL MAT STREETS MAY BE SPADE CUT. ALL SURFACE CONCRETE, PAVEMENT, SIDEWALKS, CURB, GUTTERS, AND DRIVEWAY APPROACHES SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO INCHES OR REMOVED TO AN EXISTING EXPANSION JOINT. DEVICE AND O -RING STUFFING BOX. VALVES SHALL BE DESIGNED _ FOR -A MINIMUM WATER OPERATING PRESSURE OF 200 PSI. GATE REMOVE EX. 8" STUB, INSTALL CONCRETE ENCASED DROP. CONNECTION PER RENTON STD.. PLAN NO. 8075 WITH ANSI /AWWA C710/A21.10 -82. ACCEPTANCE TESTING IN ACCORDANCE NTH SECTION 53.53 OF ANSI /AWWA C153/A21.53 -84 OR WITH SECTON 10 -4.3 OF ANSI /AWWA C110/A21.10 -82 SHALL BE OBTAINED BY THE CONTRACTOR AND TRANSMITTED TO THE OWNER... 18. A TEMPORARY COLD MIX ASPHALT PATCH SHALL BE PLACED ON THE DAY OF INITIAL EXCAVATION `NTH A PERMANENT, SEALED PATCH TO BE PLACED, TO CITY OF RENTON POLICY, WITH IN TEN DAYS. CALL FOR SUBGRADE INSPECTION PRIOR TO PLACEMENT OF FINAL PATCH. TRENCHES WILL NOT BE LEFT OPEN OVER NIGHT WITHOUT PRIOR WRITTEN APPROVAL OF THE INSPECTOR SANITARY SEWER PROFILE SCALE: 1" = 50' HORZ. 1" - 5' VERT. 0 6.. GATE VALVES SHALL CONFORM TO AWWA C500 AND SHALL BE IRON - BODY, - BRONZED - MOUNTED, DOUBLE DISC WITH BRONZE WEDGING 19. FOR CITY PROJECTS SUCH AS TELEMETRY CONDUIT, THE PVC PIPE DEVICE AND O -RING STUFFING BOX. VALVES SHALL BE DESIGNED _ FOR -A MINIMUM WATER OPERATING PRESSURE OF 200 PSI. GATE USED SHALL BE SCHEDULE 40 IN UNIMPROVED AREAS AND SCHEDULE 80 UNDER IMPROVED AREAS. ALL CHEMICAL PROCESS VALVES SHALL BE CLOW LIST 14, . MUELLER COMPANY NO A280, OR -M & H: ALL VALVES 12" IN DIAMETER AND LARGER SHALL BE LINES SHALL BE SCHEDULE 80 PVC PIPE. INSTALLED IN A VAULT. SEE: WATER STANDARD DETAIL FOR 12" GATE VALVE ASSEMBLY VAULT AND 1" BYPASS INSTALLATION. 7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE PRESSURE) CONFORMING 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, O.D. THREAD 4.875 AND ROOT DIAMETER 4.6263, 1 -3/4 INCH PENTAGON OPERATING NUT OPENED BY TURNING COUNTER CLOCKWISE (LEFT). 8. ALL WATER MAIN 10 INCHES AND SMALLER TO MAINTAIN A MINIMUM COVER OF 36 INCHES BELOW FINISH GRADE. ALL WATER MAIN 12 INCHES AND LARGER SHALL BE AT A MINIMUM OF 48 INCHES BELOW FINISH GRADE. WHERE UTILITY CONFLICTS OCCUR, WATER MAINS ARE TO BE LOWERED TO CLEAR. 9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL BE CLEANED WITH PIPE CLEANING "PIGS" PRIOR TO DISINFECTION. -- THE "POLY PIGS" SHALL BE- GIRARD - INDUSTRIES AQUA SWAB -AS OR APPROVED EQUAL, 2 LB /CU. FT. DENSITY FOAM WITH 90A DUROMETER URETHANE RUBBER COATING ON THE REAR OF "PIG" ONLY. "PIGS" SHALL BE CYLINDER SHAPED WITH BULLET NOSE OR SQUARE END. THE CITY WILL ASSIST THE CONTRACTOR WHO WILL PERFORM THE CLEANING OPERATION. 9A. ALL WATER MAINS AND SERVICES SHALL BE PRESSURE TESTED TO AMINIMUM OF 200 PSI OR 150 PSI OVER OPERATING PRESSURE, IN ACCORDANCE WITH THE SPECIFICATIONS OF THE CITY OF RENTON AND THE WASHINGTON STATE HEALTH DEPARTMENT. ALL PRESSURE TESTING SHALL BE DONE IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY OF RENTON. 9B. ALL WATER MAINS AND SERVICES SHALL BE DISINFECTED BY THE INJECTION OF A 50 PPM (MINIMUM CONCENTRATION) CHLORINE /WATER SOLUTION. DRY CALCIUM HYPOCHLORITE SHALL NOT BE PLACED IN THE PIPE AS LAID. CHLORINE SHALL BE METERED /INJECTED IN ACCORDANCE WITH SECTION 7- 11.3(12)E OR 7- 11.3(12)F OF THE STANDARD SPECIFICATIONS REFERENCED IN 1 ABOVE. /?'. 4 TNAS //f � r SANITARY SEWER NOTES & SPECIFICATIONS 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON AND THE LATEST EDITION OF THE 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 WORK CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORK 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 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 CITY INSPECTOR 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 OF 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 PRIOR TO ANY CONSTRUCTION. 8. PLANS APPROVED BY THE CITY OF RENTON. DEVELOPMENT SERVICES DIVISION, 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. 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. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED 'NTH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO 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. 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 SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 15. ALL PIPE AND APPURTENANCES SHALL 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 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" ABOVE AND BELOW THE PIPE. 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 18 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. W4274. RECOMMt „\�r q NDn Horton Dennis 8L I Consulting Engineers, Plar FOR, I'OR, •4k �'I .' '' ` KiliKUM, W INGTI ft " CITY OF RE. DEPARTMENT OF PUBL ( I I ( i 19 18 17 16 15 14 13 12 11 10 9 8 7 6 R 181.1,0 5 2 7 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19