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i CONCRETE BLOCKING FOR VERTICAL. STD, PLAYS - 330.3
PUBLIC WORKS FITTINGS
DEPARTMENT
MARCH 201C
I
WATER PLAN GENERAL NOTES Standard Plan No 300
I. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON PUBIC WORKS
STANDARDSPECIFICATIONS
NS AND SPECIAL PROVISIONS AND WSDCIT / APWA STANDARD SPECIFICATIONS, LATEST EDTTKMI AS
AMENDED BY THE CRY 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 1-8DO-424-55SS TO VERIFY UTILITY LOCATIONS BEFORE BEGINNING EXCAVATION.
I
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 CRY 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 DUPLE IP('r r", - FT":MGS SHALL BE CLASS 25Cr'
PER AN541AW WA C110/A21.10-$2. ALL DUCTILE IRON PIPE AND G '?TiNGS SHALL 8E WRAPPED WITH 8-MIL BLACK, TtTYPE, £
I POLYETHYLENE PLASTIC PER AWWA C1DS STANDARDS:,
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S. MINIMUM COVER FROM TOP OF WATER MAINS TO FINISHED GRADE SHALL BE 36 INCHES FOR PIPE DIAMETER OF 104NCH OR iESS
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 CRY OF RENTON PRIOR TO CONSTRUCTION. WHEN UTILITY CONFLICTS OCCUR,
THE PROFILE OF THE WkIER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS AND TO PROVIDE MINIMUM COV'ER,
PIPE DEFLECTION SHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURER'S SPECIFICATION FOR SIZE OF PIPE USED. ALL TRENCH
BACKFIL L SHALL BE COMPACTED TO 95 PERCENT MAXIMUM DRY DENSITY AS DETERMINED BYTHE MODIFIED PROCTOR TEST
METHOD (MOD) IN ROADWAYS, ROADWAY SHOULDERS, ROADWAY PRISM AND DRIVEWAYS, AND 85 PERCENT MOD IN UNPAVED
I AREAS, ALL PIPE ZONE COMPACTION SHALL BE 95 MDD,
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6, CONCRE.1 E 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 VERTICES. AND HORIZONTAL BENDS, FITTINGS
AND BASE OF HYDRANTS- MEGA -LUGS (OR SIMILAR PRODUCT) MAYBE REQUIRED ON ALL MECHANICAL JOINTS IN ADDITION TO
CONCRETE BLOCKING.
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j 7. ALL NEW WATER MAIN PIPES AND Fi. ,.i4GS SHALL HAVE A FOAM PIPE PIG RUN THROUGH THEMPRIM TO BEING FLUSHED,
DISINFECTED, AND TESTED. CLEANING, PRESSURE AND PURITY TESTING SHALL BE DONE IN THE PRESENCE OF AND UNDER THE f
SUPERVISION Of A CITY OF RENTON UTILITY INSPECTOR. THE CONTRACTOR SHALL SUPPLY, INSTALL AND REMOVE PLUGS,
CORPORATION STOPS, BLOW -Off ASSEMBLIES, AND THRUS` 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 WTH PRESSURE AND PURITY TESTING,
4, NEW WATER MAINS INCLUDING SERVICE LATERALS SHALL dE TESTED AT A STATIC PRESSURE OF 150 PSI ABOVE WORKING
PRESSURE WITH A MINIM jjj SSU UM OF 225 PSI TEST PRESSURE FOR 120 MINUTES WITH A MAXIMUM Of 5 PSI PRESSURE DROP DURING t
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. 3
I
9, THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER JTILTIY AND MAINTENANCE DEPARTMENTS AT LEAST 10 WORKING
DAYS PWOR TO MAKING CONNECTIONS TO THE EXISTING WATER SYSTEM. THE CONTRACTOR SHALL EXPOSE THE EXISTINIG WATER
MAIN AND Fn i:!'IGS AT THE CONNECTION POINT BEFORE ORDERING THE NECESSARY ADAPTORS AND FITTINGS REQUIRED FOR
THE FINAL CONNECT iON. THE CONTRACTOR SHALL EXCAVATE, REMOVE ALL SURFACE MATERIALS, AND PROVIDE SHORING AND
ALL MATERIALS REQUIRED FOP THE CITY OF RENTON TO PERFORM THE CONNECTION TO THE EXISTING WATER SYSTEM. THE
CONTRACTOR SHALL PROVIDE ANO INSTALL BACKFIL`., CONCRETE BLOCKING, AND COMPLETE SURFACE RESTORATION.
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. PLAN - 3 .0 sTD Qa
PUBLIC WORKS WATER ELAN GEiI� *,tW. 040TE8
'aRPAR7V ELT I MAKC14 2010
OFFE-- EiNG"INEERS p
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RE,iII WASHINGTON 98058
.I )NE:425-260-3412
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t Y -ONCRETE BLOCKING FOR STD. PLAY 1130.2
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VERTICAL BENDS
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FLOWABLE FILL
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TYPICAL PATCH FOR FLEXIBLE PAVEMENT
WHEN PERPENDICULAR TO
ROADWAY CENTERLINE
�(Y p ADOPTED
CITY OF RENTON
♦�♦
STANDARD PLANS
N O� LST DATE: 12/96
* SEE DWG# HR-- 05 FOR MINIMUM STANDARDS REVISION 44BYAP:PRDWG. NAME: HR-23 SP PAGE: H032A
4 TYPICAL PATCH FOR FLEXIBLE PAVEMENT
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IS VOW' THAN '91REE 3) FEET 3�-ELOW
� IttiIS� ',BRAD ; K f* SION fc O BE A
WNIMUM (' N' (I) FOG- 1 (1 ONLY ONE
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t+I SIZED AS idCi - L', AEN I E
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VF"vt vi \. KF N NOTES:
Vh_VC MARKERS) i=AL_ BE EQL i,,L
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YE, VE MA-' KCR FI.rS T TO 3L U FOR ALL.
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WIDTH
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VALVE BOX, MARKER & OP LKATIN{� SGF PLAN 330.I
NUT EXTENSION
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SURVEYED: ! SCALE:
-- -- SURVEYED J`
�... DESIGNED: j S CA L L
D.L. OFFE, P.E.
DRAWN:
D.L. OFFE, P.E. ONE INCH
CHECKED: AT FULL SCALE
—� IF NOT ONE INCH
DATE APPR APPROVED: SCALE ACCORDINGLY
VERTICAL_ NAVD 1988
HORIZONTAL: NAD 1983/1991
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EX. I GRADE APPRnX. 246-(
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RFNTGN
T;g/Building/Public Works Dept,
RECOMMENDED FOR APPROVP
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By: Date: ,Su-(C12 i
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By: Date`
By: Date
SHELDEN SHORT PLAT 02/r '2015
)COTT DONUGGH HOMES, INC- PAGE°
HATER DETAILS & NOTES ROWING(.
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