HomeMy WebLinkAboutW-43880300
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FINISHED GRADE 9" TO 1211
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241
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A.
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— LOOP DOWN TO CENTERLINE OF WATER MAIN
TO PROVIDE SLACK IN SERVICE LINE TO METER
MATERIALS
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COUPLER AND PLUG
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INSTALL METER BOX
AT PROPERTY LIME WITH
1" COPPER TAILPIECE
SIDEWALK
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CITY PRIVATE
CL
2 -" — —4—
°L PIP1NG P1PING
12"
21" TO 30Ir
i" BALL CORPORAnON STOP WITH SA ILL VALVE, AWWA TAPERED THRM (CC) INLET, QUICK JOINT OUTLET,
FORD F 8 1000 -4-Q- N L OR A.Y. MCDCNALE) 74701BQ
I"I TYPE `X" SOFT COPPER TUBING
1" SETTER, QUICK JOINT INLET AND OUTLET, PADLOCK WINGS ON INLET ANGLE BALL VALVE, 5PNGLE CHECK
VALVE ON OUTLET, FORD VBH74-15W- 4-44-Q-NL, A.Y. MCOO NAL0 721,415VVCQQ 44, 0R MUELLER
B-24701-6AN, INSTALL CENTERED AND SQUARED IN METER BOX, PROVIDE A DAPTERS FQR 5/8"X3141r METERS
A I WATER METER WITH RADIO AND BATTERY UNIT, TO BE PROVIDED BY THE CITY
DIETER BOX, ARMORCAST A6001946PCXI&, WITH METER BOX LID, ARMORCAST A6001969RCI-H7, TO READ
"RENTON WATER"
COUPLER {PACT{ JOINT x PACK JOINT), FORD C4#-4#-Q-NL, WITH 1" GALVANIZED PLUG IF SERVICE LINE TO
PROPERTY IS TO BE INSTALLED IN THE FUTURE
1 14" WASHED GRAVEL
PUBLIC WORKS
DEPARTMENT
1 INCH WATER SE
NOT TO SCALE
Know what's below.
Call before you dig.
STD. PLAN - 320.1
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05/15/2026
T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
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6"
MIN
24
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ELECTRICAL PANEL
SERVICE I — SERVICE
FROM METERTlI I TO BUILDING
NOTES:
1. THE RPBA MUST BE LISTED 0NTHE LATEST VER51ON OF "BAIKFLOW ASS EMBLIESAPPROVE D FOR INSTAI`LATION IN WASH IIVGTON STATE",
PUBLISHED BY THE STATE OF WASHINGTON DEPARTMENT OF HEALTH,
2- TH E RR8A MUST BE TESTED BY A WASHINGTON 5TAT'E CERTIFIED B-ACKFLOW ASSEMBLY TESTER UPON INSTALLATION] AND ANNUALLY
THEREAFTER. ASSEMBLY TO BE MAINTAINED BY PROPERTY OWNER. A COPY OF THE TEST REPORT SHALL BE SENT TO THE CITY OF RENTON
WATER UTILTfY CROSS CONNEC PON CONTROL SPECIALIST, FAX 425-430-7207, EMAIL BACKFLOW11@RENTONWA.GOV.
3. RPBA AND ENCLOSURE $HALL BE LOCATES} ON PRIVATE PROPERTY AND AS NEAR AS POSSIBLE TO THE WATER METER.
MATERIA"
REDUCED PRESSURE LINE -SIZED WASHINGTON STATE -APPROVED RPBA WITH TWO (2) RESILIENT -SEATED SHUT-OFF VALVES AND
(A I FOUR (4) RESILIENT -SEATED TEST COCKS. RPBA SHALL BE INSTALLED CENTERED IN THE HEATED ENCLOSURE
BACKFLOW ASSEMBLYFOUR
MINIMUM 3" CLEARANCE IN ALL DIRECTIONS
( B PIPE AND FITTINGS SIZE AND MATERIALS AS REQUIRED PER UPC REQUIREMENTS
I C ELECTRICAL OUTLET 120•VOLT OUTDOOR ELECTRICAL OUTLET W TH COVER, INSTALL HEATTAPE FOR FREEZE PROTECTION
I D ELECTRICAL CONDUIT RIGID CONDUIT PER ELFC fRICAL PERMIT REQUIREMENTS
f E ENCLOSURE INSULATED ENCLOSURE SIZE TO FIT RPBA, AS SE 1D60 CERTIFIED, SAFE-T-COVER OR EQUAL
P DRAIN ENCLOSURE DRAIN SIZED IN ACCORDANCE WITH AWWA CROSS CONNECTION CONTROL MANUAL
STANDARDS: 51" RPBA = 3" DRAIN, 11-j" & 2" RPBA = 4" DRAIN
f G CONCRETE SLAB CONCRFTE SLAB S17ED TO FIT RPBA AND ENCLOSURE PER MANUFACTURER
H BQLT5 3/8"X4" ANCHOR BOLTS PER MANUFACTURER
I GRAVEL 1 '.�" WASHED GRAVEL
3 4" TO 2" RPBA STD. PLAN -360.1
�� � � Pl1BLIC WORKAPPROVE[)!
HEATED ENCLOSURE INSTALLATION �—Utl(-- 812023
DOMESTIC AND IRRIGATION SERVICES rd,L-" o,,,E
0.75 INCH TO 2 INCH RPBA
CITY OWNED
AND MAINTAINED
PRIVATELY OWNED AND MAINTAINED
BUILDING WALL
MAXIMUM PIPE LENGTH FROM PROPERTY LINE
TO DDCVA MUST NOT EXCEED 50 FEET
0
® 4 CONCRETE BOLLARDS z
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DDCVA MUST BE INSTALLED IMMEDIATELY AFTER
PIPE PENETRATION THROUGH BUILDING FLOOR SLAB. WT#�
ROOM IN WHICH DDCVA IS LOCATED SHALL:
A. HAVE FLOOR DRAIN CONNECTED TO THE SANITARY SEWER SYSTEM.
B. HAVE A HEATING SYSTEM (40- F MIN. TEMP.) NO HEAT TAPE
C. NOT BE USED FOR STORAGE AROUND THE DDCVA
D. HAVE CLEARLY DELINEATED ACCESS WAYS TO DDCVA AND PIVs.
A RIGHT —OF —ENTRY AGREEMENT MUST BE GRANTED TO THE
CITY OF RENTON FOR INSPECTION OF THE DDCVA
AND METER.
SEPARATE FIRE SPRINKLER PLANS INCLUDING INSTALLATION OF DDCVA
MUST BE SUBMITTED TO RENTON REGIONAL FIRE AUTHORITY FOR
REVIEW AND APPROVAL.
A SEPARATE FIRE SPRINKLER PERMIT IS REQUIRED.
1. MAIN LINE TEE (MJ x FL) WITH CONCRETE BLOCKING (WATER MAIN
LOCATED IN EASEMENT ON PRIVATE PROPERTY SHALL NOT BE MORE
THAN 50 FEET TO BUILDING)
2. BRANCH VALVE (FL x MJ) WITH VALVE BOX AND COVER
3. CLASS 52 DUCTILE IRON PIPE (4 INCH MINIMUM) ALL PIPE AND
FITTINGS SHALL BE RESTRAINED WITH SHACKLE RODS AND CONCRETE
THRUST BLOCKS PER NFPA AND AWWA STANDARDS.
4. POST —INDICATOR VALVE (MJ) WITH TAMPER SWITCH
5. 2-90' BENDS (FL x FL) WITH FLANGED DUCTILE IRON PIPE SPOOL
6. 18" LONG SPOOL (FL x PE)
7. FLANGE COUPLING ADAPTOR
8. APPROVED DDCVA ON MAIN LINE IN HORIZONTAL POSITION ONLY. (PER
LATEST DEPT. OF HEALTH APPROVED LIST OF BACKFLOW PREVENTION
DEVICES) BOTTOM OF DDCVA SHALL BE A MINIMUM OF 24 INCH ABOVE
FLOOR LEVEL AND NOT HIGHER THAN 3 FEET MAXIMUM. INSTALL 3
CONCRETE PADS OR ADJUSTABLE PIPE SUPPORT COLUMNS UNDER
DDCVA
9. O.S & Y VALVES TO BE RESILIENT SEATED WITH TAMPER SWITCHES.
ADD WIRING IN ACCORDANcE WITH L & I
10. METERED 3/4INCH BY—PASS DCVA — BY—PASS METER SHALL BE A
3/4 INCH "SENSUS—ECR" SR POSITIVE DISPLACEMENT METER EQUIPPED
ICE REGISTER WITH A REMOTE READ SENSOR PLATE MOUNTED ON THE
OUTSIDE OF THE BUILDING WALL (WALL MOUNT TYPE).
11. SWING TYPE GRAVITY CHECK VALVE, FLANGE WITH BALL DRIP IN VAULT
OR OUTSIDE BUILDING
12. 4"x 4" x 6" BULL, ELBOW, THREADED
13. UL LISTED FIRE DEPT. CONNECTION, UL LISTED BREAK AWAY CAPS,
LOCATE WITHIN 50 FEET MAXIMUM OF A PUBLIC FIRE HYDRANT.
AFTER FIELD INSTALLATION, MAIN DDCVA AND BY—PASS DCVA
MUST BE TESTED SATISFACTORILY BY A DEPARTMENT OF HEALTH
CERTIFIED BACKFLOW ASSEMBLY TESTER. TEST REPORT MUST BE
SUBMITTED TO CITY OF RENTON WATER UTILITY ENGINEERING
DEPARTMENT PRIOR TO ACTIVATION OF NEW LINE. INSTALL
BRASS Y4" FLARE TEST COCKS WITH Y4" FLARE CAPS.
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PERIMETERS OF MINIMUM CLEARANCES
TO BE PAINTED ON FLOOR IN WHITE
ENAMEL PAINT STRIPE, WITH 2 INCH
STENCILED BLACK LETTERS TO SAY:
"DO NOT BLOCK ACCESS"
STANCHIONS BOLTED TO FLOOR.
U*tv�
PUBLIC WORKSINSIDE BUILDING INSTALL FOR 3" AND
DEPARTMENT LARGER DETECTOR DOUBLE CHECK
VALVE ASSEMBLY
STD. PLAN -360.5
LOVED:
6/28/2023
7astucha DATE
N°rks Adm mi,trat°r
REDUCED PRESSURE BACKFLOW ASSEMBLY
NOT TO SCALE
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