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HomeMy WebLinkAboutR-417611r Call 2 Working Days Before You Dig 811 Utilities Underground Location Center (ID,MT,ND,OR,WA) WATER PLAN GENERAL NOTES Standard Plan No. 300 1. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON PUBLIC WORKS STANDARD SPECIFICATIONS AND SPECIAL PROVISIONS AND WSDOT / APWA STANDARD SPECIFICATIONS, LATEST EDITION AS AMENDED BY THE CITY OF RENTON. A SET OF CITY APPROVED PLANS SHALL BE KEPT AT THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. A PRE -CONSTRUCTION CONFERENCE SHALL BE HELD PRIOR TO THE START OF CONSTRUCTION. THE CONTRACTOR AND OR DEVELOPER SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY PERMITS PRIOR TO CONSTRUCTION. 2. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION UNLESS OTHERWISE NOTED. THE CONTRACTOR SHALL CALL 1-800-424-5555 TO VERIFY UTILITY LOCATIONS BEFORE BEGINNING EXCAVATION. 3. ALL MATERIALS USED FOR THE CONSTRUCTION OF WATER SYSTEM IMPROVEMENTS SHALL BE NEW AND UNDAMAGED, AND CATALOG CUTS" FOR ALL MATERIALS SHALL BE APPROVED IN WRITING BY THE CITY OF RENTON PRIOR TO BRINGING ANY MATERIALS ON -SITE. 4. ALL WATER MAIN PIPE MATERIALS SHALL BE CEMENT LINED DUCTILE IRON PIPE, THICKNESS CLASS 52 PER AWWA C 151 AND C 104. PIPE JOINTS SHALL BE PUSH -ON OR MECHANICAL JOINT. CAST IRON OR DUCTILE IRON PIPE FITTINGS SHALL BE CLASS 250 AS PER ANSI/AWWA C110/A21.10-82. ALL DUCTILE IRON PIPE AND FITTINGS SHALL BE WRAPPED WITH 8-MIL BLACK, TUBE -TYPE, POLYETHYLENE PLASTIC PER AWWA C105 STANDARDS. 5. MINIMUM COVER FROM TOP OF WATER MAINS TO FINISHED GRADE SHALL BE 36 INCHES FOR PIPE DIAMETER OF 10-INCH OR LESS AND 48 INCHES FOR PIPE DIAMETER OF 12-INCH AND LARGER. MAXIMUM COVER FOR ALL WATER MAINS SHALL BE 60 INCHES. ANY DEVIATIONS MUST BE APPROVED BY THE CITY OF RENTON PRIOR TO CONSTRUCTION. WHERE UTILITY CONFLICTS OCCUR, THE PROFILE OF THE WATER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS AND TO PROVIDE MINIMUM COVER. PIPE DEFLECTION SHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURER'S SPECIFICATION FOR SIZE OF PIPE USED. ALL TRENCH BACKFILL SHALL BE COMPACTED TO 95 PERCENT MAXIMUM DRY DENSITY AS DETERMINED BYTHE MODIFIED PROCTOR TEST METHOD (MDD) IN ROADWAYS, ROADWAY SHOULDERS, ROADWAY PRISM AND DRIVEWAYS, AND 85 PERCENT MDD IN UNPAVED AREAS. ALL PIPE ZONE COMPACTION SHALL BE 95 MDD. 6. CONCRETE BLOCKING FOR WATER MAINS SHALL BE DESIGNED, INSTALLED AND POURED IN PLACE IN ACCORDANCE WITH CITY OF RENTON STANDARD DETAILS AND SPECIFICATIONS AND SHALL BE INSTALLED AT ALL VERTICAL AND HORIZONTAL BENDS, FITTINGS AND BASE OF HYDRANTS. MEGA -LUGS (OR SIMILAR PRODUCT) MAYBE REQUIRED ON ALL MECHANICAL JOINTS IN ADDITION TO CONCRETE BLOCKING. 7. ALL NEW WATER MAIN PIPES AND FITTINGS SHALL HAVE A FOAM PIPE PIG RUN THROUGH THEM PRIOR TO BEING FLUSHED, DISINFECTED, AND TESTED. CLEANING, PRESSURE AND PURITY TESTING SHALL BE DONE IN THE PRESENCE OF AND UNDER THE SUPERVISION OF A CITY OF RENTON UTILITY INSPECTOR. THE CONTRACTOR SHALL SUPPLY, INSTALL AND REMOVE PLUGS, CORPORATION STOPS, BLOW -OFF ASSEMBLIES, AND THRUST RESTRAINT / BLOCKING FOR TESTING AND PURITY ACCEPTANCE. NO CONNECTION SHALL BE MADE BETWEEN THE NEW MAIN OR BETWEEN THE NEW WET -TAP VALVE TO AN EXISTING MAIN UNTIL THE NEW PIPING HAS BEEN FOAM -PIGGED, DISINFECTED, FLUSHED, AND PASSED BOTH PRESSURE AND PURITYTESTING. 8. NEW WATER MAINS INCLUDING SERVICE LATERALS SHALL BE TESTED AT A STATIC PRESSURE OF 150 PSI ABOVE WORKING PRESSURE WITH A MINIMUM OF 225 PSI TEST PRESSURE FOR 120 MINUTES WITH A MAXIMUM OF 5 PSI PRESSURE DROP DURING THE ENTIRE TEST PERIOD. UPON SATISFACTORY COMPLETION OF THE PRESSURE TEST, THE LINE SHALL BE DISINFECTED, FLUSHED, AND THEN WATER SAMPLES SHALL BE TAKEN FOR PURITY TESTING BY THE PUBLIC WORKS INSPECTOR. 9. THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER UTILITY AND MAINTENANCE DEPARTMENTS AT LEAST 10 WORKING DAYS PRIOR TO MAKING CONNECTIONS TO THE EXISTING WATER SYSTEM. THE CONTRACTOR SHALL EXPOSE THE EXISTING WATER MAIN AND FITTINGS AT THE CONNECTION POINT BEFORE ORDERING THE NECESSARY ADAPTORS AND FITTINGS REQUIRED FOR THE FINAL CONNECTION. THE CONTRACTOR SHALL EXCAVATE, REMOVE ALL SURFACE MATERIALS, AND PROVIDE SHORING AND ALL MATERIALS REQUIRED FOR THE CITY OF RENTON TO PERFORM THE CONNECTION TO THE EXISTING WATER SYSTEM. THE CONTRACTOR SHALL PROVIDE AND INSTALL BACKFILL, CONCRETE BLOCKING, AND COMPLETE SURFACE RESTORATION. tiNY p STD. PLAN — 300.0 Gn PUBLIC WORKS WATER PLAN GENERAL NOTES $ DEPARTMENT MARCH 2O10 7J IN D.R. STRONG CONSUL TING ENGINEERS ENGINEERS PLANNERS SURVEYORS 620 - 7th AVENUE KIRKLAND, WA 98033 0425.8273063 F 425.827.2423 NW 1/4 SECTION 17, TOWNSHIP 23 N, RANGE 5 W, W.M. BA SSA NO MUL TI=FA MIL Y IRS a a a a a EXISTING WATER MAIN 8t+ TESTING CONNECTION — POLYPIG STATION PER STD PLAN 300.7 (1) VERTICAL CROSS (MJxFL) (1) BLIND FLANGE ON TOP WITH 2" TAP AND 2" PLUG (1) BLIND FLANGE ON BOTTOM (1) PLUG (MJ) WITH 2" TAP AND TEMPORARY BLOW -OFF ASSEMBLY WITH TEMPORARY THRUST BLOCKING OO of NEW DI WATER MAIN TEMPORARY BLOCKING CONNECTION TO EXISTING MAIN (BY CITY FORCES) (1) TEE (MJxFL) (2) DI SPOOLS (2) LONG BODY DI SLEEVES (MJ) OR COUPLING ADAPTERS (ROMAC 501 OR EQUAL) (2) GATE VALVES (FLxMJ) (1) ADAPTER (FLxMJ) (1) PLUG (MJ) WITH 2" TAP AND TEMPORARY BLOW -OFF ASSEMBLY WITH CONCRETE THRUST BLOCKING PER STD PLAN 330.1 FINAL CONNECTION UPON COMPLETION OF POLYPIGGING, HYDROSTATIC TESTING, AND DISINFECTION, REMOVE TEMPORARY THRUST BLOCKING AND TEMPORARY BLOW -OFF ASSEMBLIES FINAL CONNECTION (BY CITY FORCES) (2) DI SPOOLS (1) LONG BODY DI SLEEVE (MJ) O)o) NEW DI WATER MAIN NOTES: 1. ALL CONNECTIONS TO EXISTING WATER MAINS WILL BE CONDUCTED BY CITY FORCES AS SPECIFIED IN SECTION S-14.2 OF THE CITY OF RENTON WATER UTILITY CONSTRUCTION STANDARDS 2. LONG BODY DI SLEEVE FOR CONNECTION FROM DI TO DI PIPE AND FROM DI TO CI PIPE WITH SAME OUTSIDE DIAMETER 3. COUPLING ADAPTORS FOR CONNECTION FROM DI TO CI PIPE WITH DIFFERENT O.D. AND FROM DI TO AC OR TO STEEL PIPE PUBLIC WORKS CONNECTION TO WATER MAIN DEPARTMENT CUT -IN TEE AND TWO VALVES 1 CITY COMMENTS O4.16.21 YLP 05.24.24 2 CITY COMMENTS 7.3.24 YLP 08.23.24 3 CITY COMMENTS 9.10.24 YLP 09.19.24 N0. REVISION BY DATE YLP SURVEYED: aJC YLP DESIGNED: YLP YLP DRAWN: GLB CHECKED: YLP AP P R APPROVED: YLP TESTING CONNECTION POLYPIG STATION PER STD PLAN 300.7 (1) VERTICAL CROSS (MJxFL) (1) BLIND FLANGE ON TOP WITH 2" TAP AND 2" PLUG (1) BLIND FLANGE ON BOTTOM (1) PLUG (MJ) WITH 2" TAP AND TEMPORARY BLOW -OFF ASSEMBLY r WITH TEMPORARY THRUST BLOCKING I 10 + \EXISTING WATER MAIN I I EXISTING TEE, CAP, PLUG, OR DEAD END LINE, DO NOT DISTURB BLOCKING /� o -OO- NEW DI WATER MAIN i //�II11 Illl TEMPORARY BLOCKING FINAL CONNECTION UPON COMPLETION OF POLYPIGGING, HYDROSTATIC TESTING, AND DISINFECTION, REMOVE TEMPORARY THRUST BLOCKING AND TEMPORARY BLOW -OFF ASSEMBLIES FINAL CONNECTION (BY CITY FORCES) (1) DI SPOOL (1) LONG BODY DI SLEEVE (MJ) o o oOo NEW DI WATER MAIN o o NOTES: 1. ALL CONNECTIONS TO EXISTING WATER MAINS WILL BE CONDUCTED BY CITY FORCES AS SPECIFIED IN SECTION S-14.2 OF THE CITY OF RENTON WATER UTILITY CONSTRUCTION STANDARDS 2. LONG BODY DI SLEEVE FOR CONNECTION FROM DI TO DI PIPE AND FROM DI TO CI PIPE WITH SAME OUTSIDE DIAMETER 3. LONG BARREL COUPLING FOR CONNECTION FROM DI TO CI PIPE WITH DIFFERENT O.D. AND FROM DI TO AC OR TO STEEL PIPE STD. PLAN - 300.2 OVED: • PUBLIC WORKS CONNECTION TO WATER MAIN 6/28/2023 )• - DEPARTMENT EXISTING TEE OR END LINE CAP Pastucha .. Adn,m...r. DATE SCALE: VERTICAL: NAVD 1988 AS NOTED HORIZONTAL: NAD 1983/1991 ONE INCH DATUM AT FULL SCALE DATUM IF NOT ONE INCH SCALE ACCORDINGLY • C TY OF RENTON Planning/Building/Public Works Dept. STD. PLAN - 300.4 APPROVED: 6/28/2023 Martin Pastucha DATE Public Works Admini" W-417604 R-417611 IN COMPLIANCE WITH CITY OF RENTON STANDARDS F EVELOPMENT ENGINEERINGchael Sippo 10/07/2024 WATER UTILITY �I ABDOUL GAFOUR 10/07/2024 DATE: BASSANO MULTI -FAMILY 11.20.20 STANDARD WATER DETAILS AND NOTES FIELDBOOK: PAGE: 117 WELLS AVENUE S C1 1 RENTON, WASHINGTON 98057 SHEET: OF: °P2o DRS PROJECT NO. 20070 O N U