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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
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) 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 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 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.
10. RECYCLED CONCRETE AGGREGATE SHALL NOT BE USED AS BEDDING OR BACKFILL MATERIALS FOR
WATER MAINS AND WATER SERVICES
ti�Y o STD. PLAN - 300.0
Gn * PUBLIC WORKS WATER PLAN GENERAL NOTES
DEPARTMENT MARCH 2O10
PLAN
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PIPE SLEEVE a I 12" C
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SEE DETAIL
MIN
PUBLIC WORKS
DEPARTMENT
6"
PIPE SLEEVE
PVC PIPE SLEEVE
EPDXY SEALANT
EPIPE
> EPDM MODULAR SEAL,
LINK -SEAL MODEL C
WITH 316SS BOLTS AND NUTS
3", 4", AND 6" WATER METER
STD. PLAN - 320.4 Sht. 1 of 2
ROVED:
6/28/2023
"wo.'"<n• DATE
x: ^emmavror
EXISTING
WATER MAIN
0 PUBLIC WORKS
DEPARTMENT
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
NEW DI WATER MAIN
TEMPORARY BLOCKING
CONNECTION TO EXISTING MAIN (BY CITY FORCES)
(1) TEE (MJxFL)
(2) DI SPOOLS
(2) LONG BODY DI SLEEVES (M.) OR COUPLING ADAPTERS (ROMAC 501 OR EQUAL)
(2) GATE VALVES (FLxMJ)
(1) ADAPTER (FLxMJ)
(1) PLUG (M.) 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)
NEW DI WATER MAIN
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. COUPLING ADAPTORS FOR CONNECTION FROM DI TO CI PIPE WITH DIFFERENT O.D. AND
FROM DI TO AC OR TO STEEL PIPE
STD. PLAN - 300.2
CONNECTION TO WATER MAIN
CUT -IN TEE AND TWO VALVES
NOTES:
1. VAULTS SHOULD NOT BE INSTALLED IN AREAS WITH VEHICLE TRAFFIC.
2. ALL INTERIOR METAL INCLUDING PIPE, VALVES, AND FITTINGS TO BE PAINTED WITH TWO COATS OF EPDXY AS APPROVED BY THE
ENGINEER. USE TNEMEC SERIES 135 CHEMBUILD MODIFIED POLYAMIDE EPDXY. APPLY PER MANUFACTURERS INSTRUCTIONS.
3. VAULT AND HATCH MODELS ARE PROVIDED AS REFERENCE. SHOP DRAWINGS SHALL BE SUBMITTED TO THE CITY FOR APPROVAL.
4. FOR 3" AND 4" METERS, USE 2" BYPASS MATERIALS, AND FOR 6" METERS, USE 3" BYPASS MATERIALS, AS INDICATED BELOW.
5. INSTALL WATER METER RADIO & BATTERY UNITS IN ACCESS HATCH PANELS WITH MINIMUM 6" SEPARATION.
DATE
U
METER
AMI WATER METER (SENSUS OMNI WITH INTERNAL STRAINER) WITH RADIO AND BATTERY UNIT
2" BRASS NIPPLE (MIPTxMIPT), 6" LONG, CONNECTED TO TEST PORT OF COMPOUND METER
1" BALLCORP (MIPTxFIPT), FORD FB1700-4-NL OR EQUAL, FOR 3" METER
O
METER TEST PORT
OR 1 Y2" BALLCORP (MIPTxFIPT), FORD FB1700-6-NL OR EQUAL, FOR 4" AND 6" METERS
2"X212" ADAPTER (MIPTxMNST)
21/2" CAP (FNST)
C
ADAPTER
FLANGED COUPLING ADAPTER, MEGAFLANGE SERIES 2100, OR EQUAL
O
PIPE
CLASS 53 DI PIPE (PExFL)
O
VALVE
(2) GATE VALVE (FLxFL) WITH HANDWHEEL
OPIPE
SUPPORT
ADJUSTABLE PIPE SADDLE SUPPORT, GRINNELL FIG 264 OR EQUAL, WITH BASE, BOLTED TO FLOOR
O
SERVICE SADDLE
(2) 2" NPT SADDLE, SMITH-BLAIR MODEL 313 OR EQUAL OR (2) 6"X3" TEE (MJxFL)
OBYPASS
VALVE
(2) 2" BRASS GATE VALVE (IPT) OR (2) 3" GATE VALVE (FLxFL) WITH 3" THREADED (IPT) FLANGE
OI
BEND
(2) 2" 90- BEND OR (2) 3" 90° BEND
JO
BYPASS PIPE
2" GALVANIZED PIPE, EPDXY COATED, OR 3" GALVANIZED PIPE, EPDXY COATED
2" STRAIGHT FLANGE BALL VALVE (FLxFIPT) WITH PADLOCK WINGS, FORD BF31-777W-NL OR EQUAL
OK
BYPASS METER VALVE
OR 3"x2" REDUCER WITH 2" BRASS NIPPLE
CL)
BYPASS METER
2" AMI BYPASS METER WITH RADIO AND BATTERY UNIT, TO BE PROVIDED BY THE CITY
C)
METER FLANGE
2" METER FLANGE (FLxFIPT), FORD CF31-77-NL OR EQUAL, OR 3"x2" REDUCER WITH 2" BRASS NIPPLE
CN)
UNION
2" TWO-PART UNION OR 3" TWO-PART UNION
TEE
2" TEE OR 3" TEE
(PJ)
BUSHING
TN3/4" BUSHING OR 3"0/4" BUSHING WITH 3/4" PLUG
CQj
WATER MAIN
CLASS 52 DI PIPE WITH RESTRAINED JOINTS
OR
WALL FLANGE
MIDSPAN PIPE RESTRAINT WITH CONCRETE BLOCKING PER STD PLAN 350.7
CONCRETE VAULT
OLDCASTLE PRECAST VAULT, MODEL NUMBERS PER TABLE BELOW, OR EQUAL
MINIMUM 4" PVC FLOOR DRAIN, SLOPE TO STORM DRAIN OR DAYLIGHTTO DRAINAGE DITCH WITH WIRE
OT
DRAIN
MESH RODENT SCREEN AT DRAIN OUTLET, SEAL PIPE PENETRATION WITH WATER -TIGHT GROUT
TWO LOCKING HINGED ALUMINUM DOORS, TRAFFIC -RATED, WITH SLIP -RESISTANT TREATMENT, MARKED
CU 11
ACCESS HATCH
"WATER", LW PRODUCTS MODEL NUMBERS PER TABLE BELOW, OR EQUAL.
C)
LADDER
GALVANIZED STEEL LADDER SECURED TO VAULT PER STD PLAN 350.8
(W)
GRAVEL
FOUNDATION GRAVEL PER WSDOT STANDARD SPECIFICATIONS, 12" MINIMUM ALL DIRECTIONS
VAULT MODEL NUMBERS
METER SIZE
VAULT
BASE PIECE
CENTER PIECE
TOP PIECE
ACCESS HATCH
3"
676-WA
NO.676-BL
NO. 676-MLW
NO. 676-TL-2-332P
HHD-1C
4"
676-WA
NO.676-BL
NO. 676-MLW
NO. 676-TL-2-332P
HHD-1C
6"
4484-LA
NO.4484-BL
NO.4484-ML
NO.4484-TL-2-332P
HHD-2D
0 0PUBLIC WORKS
DEPARTMENT
UNDERGROUND LOCATOR SERVICE
CALL BEFORE YOU DIG!
8/
3", 4", AND 6" WATER METER
STD. PLAN - 320.4 Sht. 2 of 2
DATE
1.
FIRE HYDRANT TO BE PAINTED WITH TWO COATS OF SAFETY YELLOW DTM ACRYLIC GLOSS OR ENAMEL PAINT.
2.
PUMPER NOZZLE TO FACE ROADWAY OR AS DIRECTED BY RRFA.
3.
A MINIMUM 3' RADIUS UNOBSTRUCTED
WORKING AREA SHALL BE PROVIDED AROUND THE OUTSIDE OF THE HYDRANT.
MATERIALS
COMPRESSION TYPE HYDRANT (SEE APPROVED MATERIALS LIST) WITH 6" MJ INLET WITH LUGS, 5 %4" MVO,
OA
HYDRANT
1 V4" PENTAGON OPERATING NUT, TWO (2) 2 %" NST HOSE NOZZLES, AND 4.875" SST PUMPER NOZZLE
EQUIPPED WITH 5" STORZ ADAPTER AND 1/8" STAINLESS STEEL CABLE, WITH EXTENSION IF NECESSARY.
OB
TEE
MAIN LINE TEE WITH 6" FLANGE SIDE OUTLET
OC
VALVE
6" GATE VALVE (FLxMJ)
OD
VALVE BOX
VALVE BOX AND LID PER STD PLAN 330.7
OE
PIPE
CLASS 52 DI, LENGTH TO FIT
OF
JOINT RESTRAINT
MECHANICAL JOINT RESTRAINT WITH CONCRETE BLOCKING OR (2) 3/4" CORTEN STEEL TIE RODS
OG
GRAVEL
1 V4" WASHED DRAIN ROCK, MINIMUM V ABOVE BOOT FLANGE WITH 8-MIL POLYETHYLENE SHEETING
AROUND TOP AND SIDES OF GRAVEL
OH
CONCRETE BLOCK
MINIMUM 16"x8"x4" CONCRETE BLOCKS UNDER FIRE HYDRANT AND GATE VALVE
OBLOCKING
CONCRETE BLOCKING PER STD PLAN 330.1
O
SHEAR BLOCK
4'x4'x6" CONCRETE SHEAR BLOCK AROUND FIRE HYDRANT, SEE STANDARD DETAIL 310.2
OPAVEMENT
MARKER
BLUE REFLECTIVE PAVEMENT MARKER PER STD PLAN 310.3
STD. PLAN - 310.1
PUBLIC WORKS
APPROVED:
ID
FIRE HYDRANT ASSEMBLY
DEPARTMENT
y 6/28/2023
arcl" P11-h, Public W-,Ad-ist -, DATE
METERED BACKFLOW ASSEMBLY
(TO BE OBTAINED FROM CITY)
(1) 2'2" CONTROL VALVE
(1) CONSTRUCTION METER
(1) RPBA
I METER SUPPORT (BY CONTRACTOR)
NSF 61 SUPPLY HOSE
i
HYDRANT ON EXISTING WATER MAIN
TEMPORAo
(1) 2" GAL
(1) 2" 90-
(1) 2" GAT
POLYPIG STATION
(1) VERTICAL CROSS (MJxFL), SIZE TO MATCH WATER MAIN
(1) BLIND FLANGE WITH 2" TAP ON TOP OF CROSS
(1) TEMPORARY BLOW -OFF ASSEMBLY
(1) BLIND FLANGE ON BOTTOM OF CROSS
(1) PLUG (MJ) ON END OF CROSS WITH TEMPORARY THRUST BLOCKING
NOTES:
1. THE BACKFLOW PREVENTION ASSEMBLY AND SUPPLY HOSE MUST BE DISCONNECTED DURING HYDROSTATIC PRESSURE TESTING OF THE
NEW WATER MAIN.
2. POLYPIG AND ALL DEBRIS SHALL BE REMOVED FROM SUMP OF VERTICAL CROSS VIA SANITARY METHOD PRIOR TO DISINFECTION OF NEW
WATER MAIN.
3. UPON REMOVAL OF POLYPIG, REMOVE TEMPORARY BLOW -OFF ASSEMBLY AND INSTALL 2" PLUG.
4. THE NEW WATER MAIN SHALL BE CONNECTED TO THE EXISTING SYSTEM ONLY AFTER NEW WATER MAIN IS POLYPIGGED, DISINFECTED
AND SATISFACTORY BACTERIOLOGICAL SAMPLE RESULTS ARE OBTAINED.
5. THE INTERIORS OF ALL PIPES AND FITTINGS TO BE USED IN FINAL CONNECTION MUST BE SWABBED OR SPRAYED WITH A 5-6%AVAILABLE
CHLORINE SOLUTION.
Av
STD. PLAN - 300.7
• -r- PUBLIC WORKS APPROVED:
DEPARTMENT POLYPIGGING NEW WATER MAINS
6/28/2(
1
1ST SUBMITTAL CORRECTIONS
DJL
9/23/25
SURVEYED:
SY OTHERS
SCALE:
2
2ND SUBMITTAL CORRECTIONS
DJL
4 20 26
DE
DESIGNED:
DAN/EL ✓. LARSON, P.E.
3
95% CD'S
DJL
5/15/26
4
3RD SUBMITTAL CORRECTIONS
DJL
5/26/26
DRAWN:CHUCK FEML/NG
ONE INCH
CHECKED:
KATIE LANE, E.l. T.
AT FULL SCALE
SCALE NOT ONE INCH ACCORDINGLY
NO.
REVISION
BY
DATE
APPR
APPROVED:
DAN/EL ✓. LARSON, P.E.
Martin P-0, DATE
n,Mi� worms Aem�mso-m
VERTICAL• NAVD 1988
HORIZONTAL- NAD 1983/1991
DATUM
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'±
EXISTING WATER MAIN
TEMPORARY BLOCKING
EXISTING TEE, CAP, PLUG,
OR DEAD END LINE,
DO NOT DISTURB BLOCKING
CITY OF
RENTON
(D
Planning/Building/Public Works Dept.
PUBLIC WORKS
DEPARTMENT
FINAL CONNECTION
NEW DI WATER MAIN
iDn N) COMPLETION OF POLYPIGGING, HYDROSTATIC TESTING,
DISINFECTION, REMOVE TEMPORARY THRUST BLOCKING
TEMPORARY BLOW -OFF ASSEMBLIES
CONNECTION (BY CITY FORCES)
SPOOL
)NG BODY DI SLEEVE (MJ)
0Oo :NEW DI WATER MAIN
DIY ° °
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 - 300.4
CONNECTION TO WATER MAIN
EXISTING TEE OR END LINE CAP
DATE
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IN COMPLIANCE WITH CITY OF RENTON STANDARDS
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PAGE
DRAWING NO:
C5.33 Z
WA TER DETAILS SHEET
° 46 OF, 48