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HomeMy WebLinkAboutR-428106TM W N N I 0 W rr 2 I- rr O Z LU V rr a U U a n co 0 J I 0 N U I r z w E 0 c a� CO t� 0 t� Q 0 Y ry Q U U Q CD 0 0 N 0 N 0 CD CD 0 N 0 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 BY THE 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 PURITY TESTING. 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 BYTHE 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. ��Y o STD. PLAN - 300.0 r' as + PUBLIC WORKS WATER PLAN GENERAL NOTES DEPARTMENT 0 MARCH 2O10 WATER PLAN GENERAL NOTES COR STD PLAN 300.0 900 BEND 450 BEND A C CAP / PLUG TEE 2212° BEND 11 Y40 BEND MINIMUM BEARING AREA AGAINST UNDISTURBED SOIL (SF) PIPE SIZE PR O O O O O (PSI)RE 4 200 2/(1) 1/(NONE) 1/(NONE) NONE NONE 300 3/(2) 2/(2) 2/(1) 3/(1) 1/(1) 1/(1) NONE 6" 200 4/(3) 3/(2) 1/(NONE) 300 6/(4) 4/(3) 3/(2) 2/(1) 1/(NONE) 8.1300 200 7/(5) 5/(3) 4/(3) 2/(2) 1M) 11/(8) 8/(5) 6/(4) 3/(2) 2/(1) 10" 200 11/(8) 8/(6) 6/(4) 3/(2) 2/(1) 275 16/(11) 11/(7) 9/(6) 5/(3) 3/(2) 3/(2) 12" 200 16/(11) 11/(8) 9/(6) 5/(3) 250 24/(16) 17/(11) 13/(9) 7/(5) 4/(3) 14" 200 22/(13) 16/(11) 12/(8) 6/(4) 3/(2) 250 33/(22) 23A16) 18/(12) 9/(6) 5/(3) 16" 200 29/(19) 21/(14) 16/(11) 8/(6) 5/(3) 225 32/(21) 23/(16) 17/(12) 9/(6) 5/(3) 18" 200 36/(24) 26/(17) 20/(13) 10/(7) 5/(4) 20" 200 45/(29) 32/(21) 24/(16) 13/(8) 7/(4) 24" 200 64/(43) 46/(30) 35/(23) 18/(12) 9/(6) * VALUES BASED ON SAFE BEARING LOAD OF 2,000/(3,000) PSF MUCK OR PEAT SOFT CLAY SAND SAND AND GRAVEL CEMENTED WITH CLAY HARD SHALE SAFE BEARING LOAD (PSF) 0 1,000 2,000 3,000 4,000 10,000 NOTES: 1. MINIMUM BEARING AREA MUST BE ADJUSTED FOR PIPE SIZE, PRESSURE, AND SOIL CONDITIONS. 2. FITTINGS SHALL BE POLYWRAPPED PRIOR TO POURING CONCRETE BLOCKING. 3. CONCRETE BLOCKING SHALL BE CAST IN PLACE AND SHALL HAVE A MINIMUM OF 0.25 SF BEARING AREA AGAINST THE FITTING. 4. CONCRETE BLOCKING SHALL BEAR AGAINST FITTINGS ONLY AND SHALL BE CLEAR OF JOINTS TO PERMIT TAKING UP OR DISMANTLING JOINT. 5. CONTRACTOR SHALL INSTALL BLOCKING ADEQUATE TO WITHSTAND FULL HYDROSTATIC TEST PRESSURE AS WELL AS TO CONTINUOUSLY WITHSTAND OPERATING PRESSURE UNDER ALL CONDITIONS OF SERVICE. 6. ALL CONCRETE SHALL BE MECHANICALLY MIXED. JOB SITE MIXING, HAND -MIXED CONCRETE, AND MOBILE CONCRETE MIXERS ARE NOT ALLOWED. 7. IN MUCK OR PEAT, ALL THRUSTS SHALL BE RESTRAINED BY PILES OR TIE RODS TO SOLID FOUNDATION OR MUCK OR PEAT SHALL BE REMOVED AND REPLACED WITH BALLAST OF SUFFICIENT STABILITY TO RESIST THRUST. 8. CONCRETE BLOCKING SHALL BE LEFT OPEN OR SHEETED FOR MINIMUM 24 HOURS. 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 10'± �{ nln nn EXISTING WATER MAIN EXISTING TEE, CAP, PLUG, OR DEAD END LINE, DO NOT DISTURB BLOCKING of j NEW DI WATER MAIN I�I►I_QK�I►I►[��iy[�I►1 ''PON COMPLETION OF POLYPIGGING, HYDROSTATIC TESTING, ND DISINFECTION, REMOVE TEMPORARY THRUST BLOCKING ND TEMPORARY BLOW -OFF ASSEMBLIES NAL CONNECTION (BY CITY FORCES) DI SPOOL LONG BODY DI SLEEVE (MJ) o NEW DI WATERFoa NOTES: 1. ALL CONNECTIONS TO EXISTING WATER MAINS WILL BE CONDUCTED BY CITY FORCES AS SPECIFIED IN SECTION 5-14.2 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 - 330.1 .+ PUBLIC WORKS CONCRETE BLOCKING APPROVED: PUBLIC WORKS CONNECTION TO WATER MAIN DEPARTMENT FOR HORIZONTAL FITTINGS L_t `� 6/28/2023 DEPARTMENT EXISTING TEE OR END LINE CAP Martin Pastucha DATE Public Works Administrator 0 CONCRETE BLOCKING FOR HORIZONTAL FITTINGS COR STD PLAN 330.1 2 C-4.00 E SURVEYED: SCALE: xxx DESIGNED: 1 a=20' HGRIZOML HA 1983/1991 • Call 811DRAWN: SAG N • a two business days 02 PERMIT CORRECTION 02 DRV 5/24/2024 PK HS/SAG ONE INCH DATUM before you dig 01 PERMIT CORRECTION 01 DRV 11/30/2023 PK CHECKED: AT FULL SCALE N IF NOT ONE INCH NO. REVISION BY DATE AP P R APPROVED: SCALE ACCORDINGLY o PKS STD. PLAN - 300.4 Martin Pastucha Public Works Administrator CONNECTION TO WATER MAIN EXISTING TEE OR END LINE CAP COR STD PLAN 300.4 • CITY OF RENTON • Planning/Building/Public Works Dept. 1601 5th Avenue, Suite 1600 Seattle, WA 98101 206.622.5822 www.kpff.com 3 C-4.00 DATE SAS HYAA .off B IST SSIONAL E��l 05/24/2024 R-428106 W-428106 IN COMPLIANCE WITH CITY OF RENTON STANDARDS DEVELOPMENT ENGINEERING yqi 07/01 /2024 WATER UTILITY ABDOUL GAFOUR 07/16/2024 '• PACCAR-KENWORTH R&D DA5/24/2024 R&D BUILDING OFFICE REMODEL IPPAW_OOK: AGE: DETAILS C-4.20 :ET: OF. 06 07 O T LO O C'O N u n M co Q J e 06 rr 2 >O Z LU Li- Q U CU