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Home My WebLink AboutWTR2702946.6z o� U 1 �o az o N z� C) � U �z o zW 6 Z m a o 4� C 0 Q) `J U C E.0 O o c U o O O U a� U a� c (1) D E O L-i U 0-71-0 c c ti e� U n N I oL� O � � � i Q• m C °i c m • �o a� It s m r y e Qo = = C 0 3 � I ulIL O O I cn I� vo � o � 'Q v I W t _c Y C c N O C / � V w CD m Q Q° N O n� 0 a .E_ � -a Q w W 3 L� �c �a �E IEF c C a� _Z W U 2 Q = u o CN ?_ i o �4 Zo a Zw N 0 Of 0- Q d L Q o WATER UTILITY NOTES & SPECIFICATIONS 1. ALL WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT AND THE 1996 EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS & SPECIFICATIONS. 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 235-2631 _ ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 73 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE OF ANY WORK IN THE RIGHT OF WAY. 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. FOR UTILITY LOCATE CALL 48-HOURS LOCATORS, 1-800-424-5555. 4. ALL WATER MAIN PIPE TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO AWWA C 153 AND C 1 1 1 OR LATEST REVISION, THICKNESS CLASS 52. CEMENT MORTAR LINING AND SEAL COATING SHALL CONFORM TO AWWA C 1 04 OR LATEST REVISION. PIPE JOINTS TO BE PUSH -ON OR MECHANICAL JOINT. BEDDING TO BE CLASS C. 5. CAST IRON AND DUCTILE IRON FITTINGS SHALL BE CEMENT LINED, PRESSURE RATED AS NOTED ON PLANS, AND IN ACCORDANCE WITH ANSI/AWWA C110/A21.10-87. CEMENT LINING SHALL BE IN ACCORDANCE WITH ANSI/AWWA C104/A21.4-90. IF FITTINGS ARE 3 INCHES TO 12 INCHES IN DIAMETER AND HAVE MECHANICAL JOINTS, THE FITTINGS SHALL BE IN ACCORDANCE WITH EITHER ANSI/AWWA C 1 1 O/A21 .1 0-87 OR ANSI/AWWA C 1 53/A21 .53-94. 3 INCH TO 12 INCH DIAMETER FITTINGS WHICH HAVE MECHANICAL JOINTS AND/OR FLANGED JOINTS SHALL BE IN ACCORDANCE WITH ANSI/AWWA C110/A21.10.87 OR A COMBINATION OF ANSI/AWWA C110/A21.10.87 AND ANSI/AWWA C153/A21.53-94 SUCH THAT THE PORTION OF THE FITTING WITH A MECHANICAL JOiNT(S), MAY BE IN ACCORDANCE WITH ANSI/AWWA C153/A21.53-94 AND THAT PORTION OF THE FITTING WITH FLANGED JOINTS) SHALL BE IN ACCORDANCE WITH ANSI/AWWA C110/A21.10-87. ACCEPTANCE TESTING IN ACCORDANCE WITH SECTION 53.53 OF ANSI/AWWA C 153/A21 .53-94 OR WITH SECTION 10-4.3 OF ANSI/AWWA C110/A21.10-87 SHALL BE OBTAINED BY THE CONTRACTOR AND TRANSMITTED TO THE OWNER. 6. GATE VALVES SHALL BE IRON BODY, BRONZED -MOUNTED, DOUBLE DISC WITH BRONZE WEDGING DEVICE AND 0-RING STUFFING BOX (AWWA C500) OR OF RESILIENT SEATED TYPE (AWWA C509). VALVES SHALL BE DESIGNED FOR A MINIMUM WATER OPERATING PRESSURE OF 200 PSI. GATE VALVES SHALL BE CLOW LIST 14, MUELLER COMPANY NO A2380, OR M & H. 7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE PRESSURE) OR COMPRESSION TYPE (OPENING AGAINST PRESSURE) CONFORMING TO AWWA C-502-85 WITH A 6 INCH MECHANICAL JOINT INLET AND A MAIN VALVE OPENING (M.V_O.) OF 5-1/4 INCHES, TWO 2 -1 /2 INCH HOSE NOZZLES WITH NATIONAL STANDARD THREADS 7-1/2 THREADS PER INCH AND ONE 4 INCH PUMPER NOZZLES WITH THE NEW SEATTLE PATTERN 6 THREADS PER INCH, 60 DEGREES V. THREADS, OUTSIDE DIAMETER OF MALE TREAD 4.875 AND ROOT DIAMETER 4,6263. HYDRANTS SHALL HAVE A 1-1/4" PENTAGON OPERATING NUT OPENED BY TURNING COUNTER CLOCKWISE (LEFT). THE TWO 2-1/2" HOSE NOZZLES SHALL BE FITTED WITH CAST IRON THREADED CAPS WITH OPERATING NUT OF THE SAME DESIGN AND PROPORTIONS AS THE HYDRANT STEM NUT. CAPS SHALL BE FITTED WITH SUITABLE NEOPRENE GASKETS FOR POSITIVE WATER TIGHTNESS UNDER TEST PRESSURES. THE 4" PUMPER NOZZLE SHALL BE FITTED WITH A STORTZ ADAPTER, 4" m m SEATTLE THREAD X 5" STORTZ. STORTZ ADAPTER SHALL BE FORGED AND/OR EXTRUDED 6061 -T6 ALUMINUM ALLOY, HARDCOAT ANODIZED. THREADED END PORTION SHALL HAVE NO LUGS AND 2 SET SCREWS 180 DEGREES APART. STORTZ FACE TO BE METAL, NO GASKET TO WEATHER. STORTZ CAP TO HAVE SYNTHETIC MOLDED RUBBER GASKET, AND SHALL BE ATTACHED TO HYDRANT ADAPTER WITH 1 /8" COATED STAINLESS STEEL AIRCRAFT CABLE, J Q Li FIRE HYDRANTS SHALL BE INSTALLED PER CITY OF RENTON STANDARD DETAIL FOR FIRE HYDRANTS, LATEST REVISIONS. 0 z 0 > Cn > 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 o CONFLICTS OCCUR, WATER MAINS ARE TO BE LOWERED TO CLEAR. z wr#p- JL7a ago4 TO 20" BEHIND BACK OF CURB 9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL BE �, OR 12" BEHIND BACK OF SIDEWALK CLEANED WITH PIPE CLEANING "PIGS" PRIOR TO DISINFECTION, THE "POLY \ THAT IS ADJACENT TO CURB PIGS" SHALL BE GIRARD INDUSTRIES AQUA SWAB -AS OR APPROVED EQUAL, 2 \ ! TWO-PIECE CAST IRON VALVE BOX WITH LUG TYPE COVER. LB/CU FT. DENSITY FOAM WITH 90A DUROMETER URETHANE RUBBER COATING �� EQUAL TO OLYMPIC FOUNDRY CO. STANDARD 8" TOP SECTION WITH ON THE REAR OF "PIG" ONLY. "PIGS" SHALL BE CYLINDER SHAPED WITH o REGULAR BASE SECTION LENGTH TO FIT. VALVE NUT EXTENSION BULLET NOSE OR SQUARE END. THE CITY WILL ASSIST THE CONTRACTOR ��'=��, MAX 4" I AS REQUIRED. WHO WILL PERFORM THE CLEANING OPERATION. �';MIN 2" -- RAISED PAVEMENT MARKER TYPE 88 A8 A) ALL WATER MAINS AND SERVICES SHALL BE PRESSURE STIMSONITE TWO-WAY BLUE. TESTED TO A MINIMUM OF 200 PSI OR 150 PSI OVER OPERATING PRESSURE, IN -- i 42" MIN CONCRETE BLOCKING ACCORDANCE WITH THE SPECIFICATIONS OF THE CITY OF*RENTON AND �V _ �� BURY THE WASHINGTON STATE HEALTH DEPARTMENT. ALL PRESSURE LEVEL ALL GROUND „- TESTING SHALL BE DONE IN THE PRESENCE OF A REPRESENTATIVE OF MIN 3' RAD. THE CITY OF RENTON. THE QUANTITY OF WATER LOST FROM THE MAIN SHALL NOT EXCEED THE NUMBER OF GALLONS PER HOUR AS LISTED IN CITY OF RENTON STANDARD PLANS & SPECIFICATIONS 7-1 1 1). THE CONCRETE BLOCKING .3(1 LOSS IN PRESSURE SHALL NOT EXCEED 5 PSI DURING THE 2 HOUR TEST 1 - ��`, �� CAST IRON TEE. WITH 6" FLANGE SIDE OUTLET. PERIOD. 12 \\\ A\ �__ �� `., 6 GATE VALVE (FL X MJ) AWWA G-509, RESILIENT SEAT B) ALL WATER MAINS AND SERVICES SHALL BE DISINFECTED BY THE ' 6" DUCTILE IRON PIPE, CLASS 52 CEMENT LINED, LENGTH TO FIT INJECTION OF A 50 PPM (MINIMUM CONCENTRATION) CHLORINE/WATER 16" x 8" x 4" MINIMUM TWO 3/4" STEEL TIE RODS. SEE STD DETAIL FOR TIE RODS. SOLUTION. DRY CALCIUM HYPOCHLORITE SHALL NOT BE PLACED IN CONCRETE BLOCK1 /3 CU. YD. WASHED DRAIN ROCK (3" TO 3/8") THE PIPE AS LAID. CHLORINE SHALL BE METERED/INJECTED IN UNDER HYDRANT ACCORDANCE WITH SECTION 7-11.3(12)E OR 7-11.3(12)F OF THE FIRE HYDRANT STANDARD SPECIFICATIONS REFERENCED IN 1 ABOVE. 1 DETAILSCALE: 10- A PRECONSTRUCTION CONFERENCE IS REQUIRED PRIOR TO ANY NTS G4.0 CONSTRUCTION. A MINIMUM OF 3 (THREE) WORKING DAYS NOTICE IS REQUIRED FOR SCHEDULING. PRIOR TO SCHEDULING THE PRECON A PERMIT INFORMATION SHEET MUST BE SUPPLIED TO THE UTILITY ENGINEER'S OFFICE. TWENTY-FOUR HOUR NOTICE WILL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. 11. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. 12. INSTALLATION OF CORPORATE STOPS, WATER SERVICES, LINES AND METERS SHALL NOT BE DONE UNTIL ALL SERVICE AGREEMENTS, METER APPLICATIONS, CONSTRUCTION PERMITS, AND PAYMENT OF FEES HAVE BEEN MADE TO THE CITY OF RENTON. 13. ALL CONNECTION TO EXISTING MAINS TO BE ACCOMPLISHED BY THE CITY OF RENTON, EXCEPT WET TAPS WHICH MAY BE MADE BY APPROVED WET TAP CONTRACTORS WITH PRIOR APPROVAL FROM THE DEPARTMENT OF PUBLIC WORKS. ALL NECESSARY EXCAVATION AND MATERIALS TO BE SUPPLIED BY THE CONTRACTOR AND BE ON -SITE PRIOR TO CITY NOTIFICATIONS. 14. INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY DEVELOPMENT SERVICES 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. THE CONTRACTOR AS WELL AS THE ENGINEERS SHALL KEEP AS -BUILT DRAWINGS. 15. CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF ASSEMBLIES FOR TESTING AND PURITY ACCEPTANCE PRIOR TO FINAL TIE-IN, 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 DEPARTMENT OF PUBLIC WORKS. 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. 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 INSPECTION PRIOR TO PLACEMENT OF FINAL PATCH. 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. 20. THRUST BLOCKING TO BE INSTALLED AT ALL TEES, BENDS AND DEAD ENDS PER CITY OF RENTON STANDARD PLAN NO. 13085. 21. SEE SPECIFICATIONS TECHNICAL APPENDIX FOR CITY OF RENTON STANDARD DETAILS FOR WATER LINE INSTALLATION, AND FOR WSDOT REFERENCE. EXIST. 12" G.V. IN CHAMBER KILL PRESSURE UPSTREAM OF EXIST. G.V. BEFORE REMOVAL OF EXIST. BLOCKING - LONG PATTERN D.I. 12" 0 SLEEVE r - REMOVE EXIST. CAP & BLOCKING I _ NOTE. FINAL CONNECTION BY CITY FORCES AFTER NEW WATERMAIN HAS PASSED ALL CLEANING, TESTING & DISINFECTION. CONNECTION 7 VERTICAL CROSS" MJxFL`(FG$ INSERTION & J �OVAL OF "POLYP4.Ca_ f). T . I Z 5LEEVE,, r` M J < r w 12" NIPPLE NEW 12" D.I. W1 FOR CONNECTION, POLYWRAP PER 10' MIN. LENGTH--/ PLAN DETAIL r2 SCALE: NTS C o EXIST. 12" x 1 ?" VERTICAL CROS. NOTE: FINAL CONNECTION BY CITY FORCES AFTER NEW WATERMAIN HAS PASSEC ALL CLEANING, TESTING & DISINFEC LONG PATTERN D.I. 12"o SLEEVE MTx M,T -- REMOVE EXIST. CAP & BLOCKING ; ±�� I lJ IV] II V. LLI VV 11 1 CONNECTION DETAIL 3 SCALE: NTS �_o HEMP RARY 12" M��UG WITH 2" TAP 2' TEMP. BLOW OFF FOR TESTING ONLY Wdw2fP4600 AS BUILT '+-23-03 NEW 12" DJ_ W/ POLYWRAP PER PLAN �L J GO WASy�� I� '1 L 2MM20 Z\ �SSIONAL LE 11RES 1 /30/ SHEET: C4.2 -0(1 v - 7 ZOO? SCANNED rEl 4 ^