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PROPOSED 185' WATERMAIN
270
1-10"X6" TEE (MJXFL)
1-6" GATE VALVE (FLXMJ)
1- FIRE HYDRANT ASSEMBLY
COR. STD. PLAN 310.1
1-CONC THRUST BLOCK
260 L-
1" WATER SERVICE 200
AND METER (TYP)
2.4'
FINISHED ACCESS ROAD GRADE
6" D.I. SIDE SEWER MIN. 4' COVER
MAX. 6' COVER
PROPOSED 185.0', 10" D.I. CL. 50 WATER MAIN
CONTRACTOR SHALL PROVIDE VERTICAL BEND
AS NEEDED. VERIFY THE PIPE DEFLECTION DOES
NOT EXCEED 112 OF MANUFACTOURERS'S MAXIMUM
ALLOWED JOINT DEFLECTION
EXISTING/ -
8" SEWER 12" STORM
WATER PIPE -
�" 1
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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
280 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.
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0 4. ALL WATER MAIN PIPE MATERIALS SHALL BE CEMENT LINED DUCTILE IRON PIPE, THICKNESS CLASS 52 PER AWWA C 151 AND C
N o 104. PIPE JOINTS SHALL BE PUSH -ON OR MECHANICAL JOINT. CAST IRON OR DUCTILE IRON PIPE FITTINGS SHALL BE CLASS 250 AS
w > 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.
270 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.
CONNECTED TO EXISTING 16" WATER MAIN ANY DEVIATIONS MUST BE APPROVED BY THE CITY OF RENTON PRIOR TO CONSTRUCTION. WHERE UTILITY CONFLICTS OCCUR
CONTRACTOR SHALL FIELD VERIFY '
THE EXISTING WATER MAIN ELEVATION THE PROFILE OF THE WATER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS AND TO PROVIDE MINIMUM COVER.
MINIMUM 1.5' REQUIRE SEPARATION SHALL BE PIPE DEFLECTION SHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURER'S SPECIFICATION FOR SIZE OF PIPE USED. ALL TRENCH
MAINTAINED FOR PROPOSED STORM AND BACKFILL SHALL BE COMPACTED TO 95 PERCENT MAXIMUM DRY DENSITY AS DETERMINED BY THE MODIFIED PROCTOR TEST
SEWER. IF THE SEPARATION CANNOT BE METHOD (MDD) IN ROADWAYS, ROADWAY SHOULDERS, ROADWAY PRISM AND DRIVEWAYS, AND 85 PERCENT MDD IN UNPAVED
MAINTAINED, ETHAFOAM SPACING OR APPROVED AREAS. ALL PIPE ZONE COMPACTION SHALL BE 95 MDD.
EQUIVALENT SHALL BE PROVIDED.
--EXISTING 12" SEWER
260
100 0
CONTRACTOR SHALL FIELD VERIFY THE EXISTING
6IA. 1+15.20 0.0' SEE COR STD.320.1
INSTALL 10" POLY PIGGING STATION SEWER AND STORM ELEVATION, WHICH SHALL BE
PER COR STD. PLAN 300.7 STA. 1+62.50 15.0' RT VERTICAL: 1"=4' 1.5' VERTICAL SEPARATION BETWEEN THE OUTSIDE
WITH 10" VERTIAL CROSS (MJXFL) 6" FIRE HYDRANT HORIZONTAL: 1"=20 EDGE TO OUTSIDE EDGE OF THE PIPES.
PLUG (MJ) AND CONICBLOCKING PER COR STD. PLAN 310.1
ON WEST END OF CROSS. 15' PUBLIC WATER MAIN EASEMENT
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STA. 1 +38.82 (10.0' RT)
CONNECTED TO EXSITING PIPE
CONNECTED BY COR STAFFS
16"X10" TAPPING TEE, (MJXFL)
10" GATE VALVE (FLxMJ)
CONCRETE BLOCK
SEE COR STD. 300.1
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----- -----� I I 1-10"X 6" TEE (MJXMJ) CO
( BSBL BSBL \ 0 1 i �. I 1- 6" GATE VALVE (FLxMJ)
BSBL 5' \ 1 I 1 FIRE HYDRANT ASSEMBLY PER
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1" WATER SERVICE \ I� L_I 1 �' 1- CONC.THRUST BLOCK
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\ EXISTING rn I rn
LEGEND \ \ \ \ \ GRAVEL DRIVEWAY -
PROPOSED WATER LINE
EXISTING WATER LINE
PROPOSED SEWER LINE
EXISTING SEWER LINE
15' PUBLIC WATER MAIN EASEMENT
20 10 0 20 40
SCALE IN FEET
STA. 0+20.72 (18.0' LT)
6" FIRE HYDRANT
PER COR STD. PLAN 310.1
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) MAY BE 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.
NOTE:
ALL MECHANICAL JOINT FITTINGS AND VALVES SHALL HAVE MEGALUG RETAINER GLANDS SERIES 1100 IN ADDITION
TO CONCRETE THRUST BLOCKS.
W-421002
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING
yqi 12/11 /2024
O MIS;
;► �' SURVEYED: SCALE: DATE:
•���p,/" G VERTICAL: NAVD 1988
$ $ $ $ - � �� • HORIZONTAL: NAD 1983/1991 CITY OF 3/28/2023
DESIGNED: O
-S--S--S--S- y = TRAN-NGUYEN DEVELOPMENT PGEBOOK:
DRAWN: RENTON
y ONE INCH DATUM DRAWING NO:
0�, Ifs=�tf�� CHECKED: AT FULL SCALE Planning/Building/Public Works Dept. WATER PLAN C-9.0
�,• IF NOT ONE INCH
$/ONAL NO, REVISION BY DATE APPR APPROVED: SHEET: 9 OF: 29
1 /01 /2024 SCALE ACCORDINGLY 7