HomeMy WebLinkAboutW-4200050
N'
I
N'
n
VJ
I—
Z
LLU
G
rr
^Q
n
Q
0
W
Cr
VJ
rr
W
Q
W
Z
J
E
WTA 101
CI C\/A-rInKI
IVIIIV
• �� �� STD. PLAN - 350.3 Sht. 1 of 2
3 TO 10 DCDA APPROVED:
• PUBLIC WORKS DEPARTMENT VAULT INSTALLATION
�
FIRE SPRINKLER SYSTEMS Martln Pastucba
P„boc works Adm i,t,,m DATE
DDCVA
NOT TO SCALE
Know what's below.
Call before you dig.
0511212022
NOTES:
1. THE DCDA MUST BE LISTED ON THE LATEST VERSION OF "BACKFLOW ASSEMBLIES APPROVED FOR INSTALLATION IN WASHINGTON STATE",
PUBLISHED BY THE STATE OF WASHINGTON DEPARTMENT OF HEALTH.
2. THE DCDA MUST BE TESTED BY A WASHINGTON STATE CERTIFIED BACKFLOW 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 UTILITY CROSS CONNECTION CONTROL SPECIALIST, FAX 425-430-7241, EMAIL MHOLTE@RENTONWA.GOV.
3. VAULTS SHALL NOT BE INSTALLED IN AREAS WITH VEHICLE TRAFFIC.
4. VAULT AND HATCH MODELS ARE PROVIDED AS REFERENCE. SHOP DRAWINGS SHALL BE SUBMITTED TO THE CITY FOR APPROVAL.
5. TEE AND GATE VALVE REQUIRED ON MAIN.
6. WHEN DCDA IS USED IN THE SAME LINE AS THE DOMESTIC BUILDING METER, THE METERED BYPASS SHALL BE OMITTED.
7. MINIMUM 2' OF LEVEL, UNOBSTRUCTED AREA AROUND HATCHES.
8. FDC TO BE LOCATED DOWNSTREAM OF DCDA. FDC LINE AND CHECK VALVE MAY BE ROUTED INSIDE THE DCDA VAULT PROVIDED THE
VAULT IS ADEQUATELY SIZED AND ALL PROVISIONS OF STD PLAN 360.5 ARE MET.
9. LONGER VALVE ASSEMBLIES MAY REQUIRE A LARGER VAULT TO MEET REQUIRED CLEARANCES. SUBMIT FOR APPROVAL.
10. EACH VALVE SHALL BE MARKED WITH MODEL NUMBER WITH DESIGNATION OF RESILIENT SEAT: SUCH AS "RS" OR "R", WHICH MUST BE
CAST, MOLDED, OR AFFIXED ONTO THE BODY OR BONNET OF THE VALVE. ALL FERROUS BODIED VALVES SHALL BE COATED WITH A
MINIMUM OF 4 MILS OF EPDXY OR EQUIVALENT POLYMERIZED COATING.
LINE -SIZED WASHINGTON STATE -APPROVED DCDA WITH TWO (2) RESILIENT -SEATED SHUT-OFF VALVES
ODOUBLE
CHECK
AND FOUR (4) RESILIENT -SEATED TEST COCKS, DCDA SHALL BE INSTALLED EQUIDISTANT FROM THE ENDS
DETECTOR ASSEMBLY
OF THE CONCRETE VAULT, TWO (2) VALVE SUPERVISORY SWITCHES (ONE PER VALVE) PER RRFA
REQUIREMENTS
OBYPASS
%" DETECTOR BYPASS, ALL MATERIALS TO BE BRASS OR COPPER
OC
BYPASS METER
%" AMI WATER METER WITH RADIO AND BATTERY UNIT, TO BE PROVIDED BY THE CITY
ODOUBLE
CHECK
%" WASHINGTON STATE -APPROVED DCVA WITH TWO (2) RESILIENT -SEATED SHUT-OFF VALVES AND FOUR
VALVE ASSEMBLY
(4) RESILIENT -SEATED TEST COCKS
OPIPE
SUPPORT
ADJUSTABLE PIPE SADDLE SUPPORT, GRINNELL FIG. 264 OR EQUAL, WITH BASE, BOLTED TO FLOOR
OF
ADAPTER
RESTRAINED FLANGE ADAPTER, EBAA IRON SERIES 2100 MEGAFLANGE OR EQUAL
GO
WATER MAIN
CLASS 52 DI PIPE (PExFL) WITH RESTRAINED JOINTS
0WALL
FLANGE
MIDSPAN PIPE RESTRAINT WITH CONCRETE BLOCKING PER STD PLAN 350.7, SEAL PIPE PENETRATIONS
WITH WATER -TIGHT GROUT
C
CONCRETE VAULT
OLDCASTLE PRECAST VAULT, MODEL NUMBERS PER TABLE BELOW, OR EQUAL
JC
DRAIN
MINIMUM 6" PVC FLOOR DRAIN, SLOPE TO STORM DRAIN OR DAYLIGHT TO DRAINAGE DITCH WITH WIRE
MESH RODENT SCREEN AT DRAIN OUTLET, SEAL PIPE PENETRATION WITH WATER -TIGHT GROUT
OK
ACCESS HATCH
TWO LOCKING HINGED ALUMINUM DOORS, TRAFFIC -RATED, WITH SLIP -RESISTANT TREATMENT, MARKED
"WATER", LW PRODUCTS MODEL NUMBERS PER TABLE BELOW, OR EQUAL
OL
LADDER
GALVANIZED STEEL LADDER SECURED TO VAULT PER STD PLAN 350.8
MC
GRAVEL
FOUNDATION GRAVEL PER WSDOT STANDARD SPECIFICATIONS, 12" MINIMUM ALL DIRECTIONS
VAULT MODEL NUMBERS
DCVA SIZE
VAULT
BASE PIECE
CENTER PIECE
TOP PIECE
ACCESS HATCH
3"
675-WA
NO.675-BL
NO. 675-MLW
NO. 675-TL-2-332P
HHD-1C
4"
675-WA
NO.675-BL
NO. 675-MLW
NO. 675-TL-2-332P
HHD-1C
6"
675-WA
NO.675-BL
NO. 675-MLW
NO. 675-TL-2-332P
HHD-1C
8"
687-LA
NO.687-BL
NO.687-ML
NO.687-TL-2-332P
HHD-2D
10"
5106-LA
NO.5106-BL
NO.5106-ML
NO.5106-TL3-332
HHD-2D
3" T010rr DCDA STD. PLAN - 350.3 Sht. 2 of 2
'
+ PUBLIC WORKS APPROVED:
DEPARTMENT VAULT INSTALLATION
FIRE SPRINKLER SYSTEMS Ma i,P,,� ha DATE
P,b1, Works Administrator
EXISTING WATER LINE
TESTING DETAIL
EXISTING WATER LINE
FINAL CONNECTION DETAIL
CI
EXISTING WATER LINE
PLAN VIEW
TICAL CROSS(MJxFL) FOR PDLYPIGGING
BLIND FLANGE ON TOP WITH 2'TAP & 2'PLUG
BLND FLANGE ON BOTTOM
(MJ) PLUG WITH 2' TAP & 2' TEMPORARY BLOW —OFF
'ORARY BLOCK
-INGS
ALL TESTING, CLEANING BY POLYPIG, AND DISINFECTION,
REMOVE TEMP, BLOCK & BLOW -OFF & CONNECT
WITH SLEEVE (MJ) & D.I. SPOOLS
FINAL CONNECTION BY CITY FORCES
Foian STD. PLAN - 300.4
PUBLIC WORKS CONNECTION TO WATER MAIN
DEPARTMENT CUT IN -LINE TEE & THREE VALVES
MARCH 2O10
CONNECTION TO WATER MAIN
NOT TO SCALE
TEMPORARY 2" GALVANIZED PIPE
AND 2" GATE VALVE
INSTALL 2" PLUG ON TOP BLIND FLANGE
AFTER REMOVAL OF POLYPIG
3 FT MIN. COVER (10-INCH DIAMETER AND UNDER)
4 FT MIN. COVER (12-INCH DIAMETER AND OVER)
a
NEW WATER MAIN POLYPIG
VERTICAL CROSS FOR POLYPIGGING STATION:
SIZE OF VERTICAL CROSS SHALL BE THE SAME AS SIZE OF MAIN LINE
VERTICAL CROSS (MJ X FL)
ONE BLIND FLANGE ON TOP OF CROSS WITH 2" TAP & 2" TEMPORARY BLOW -OFF ASSEMBLY
(REMOVE BLOW -OFF ASSEMBLY AND INSTALL 2" PLUG AFTER REMOVAL OF CLEANING "POLY -PIG")
ONE BLIND FLANGE ON BOTTOM OF CROSS
ONE PLUG (MJ) ON END OF CROSS
CONCRETE BLOCKING
ALL DEBRIS AND POLYPIGS SHALL BE REMOVED FROM SUMP OF VERTICAL CROSS BEFORE
DISINFECTION OF NEW WATER MAIN
rI
STD. PLAN - 300.6
o+ PUBLIC WORKS POLY PIG STATION FOR CLEANING OF
DEPARTMENT WATER MAINS
��NTo� MARCH 2O10
POLY PIG STATION FOR CLEANING
NOT TO SCALE
T
T
L0
C)
T
N
A,
LJ
T
a
J
T
In
W-420005 U)
IN COMPLIANCE WITH CITY OF RENTON STANDARDS ~
Z
W
DEVELOPMENT ENGINEERING � *
JChavez 05/17/2022 ~
Q
F
ATER UTILITY Q
four 05/19/2022 '
0
S1v t gi1 E g
1 PERMIT REVISION JN 3/18/22 DT SURVEYED: SCALE: DATE: LLI
� sIN�I�,a�E�l T.L.
LaiMacape Arcniteas 2 PERMIT REVISION JN 4/25/22 DT DESIGNED: PER SHEET HORIZONTAL
OR VERTICAL NAADw'��'99' [%R
WATERSHED APARTMENTS 03/18/2022
CITY OF FIELDBOOK:
DRAWN: � �
- �ommunllyFannero 3 PERMIT REVISION JN 5/12/22 DT J.N. RENTON CIVIL CONSTRUCTION PERMIT PAGE U)
OHj Land Surve}rors B] L Neighbors J.N. ONE INCH DATUM DRAWING N0: LU
■
CHECKED: AT FULL SCALE Planning/Building/Public p Works Dept. PUBLIC WATER DETAILS C6.40 Q
r�
TACOMA • SEATTLE DT IF NOT ONE INCH
2215 North 30th Street, Suite 300, Tacoma, WA 98403 253.383,2422 TEL N O • REVISION S 10 N BY DATE APPR R APPROVED: SCALE ACCORDINGLY SHEET: OF:
1200 Sixth Avenue, Suite 1620, Seattle, WA 98101 206.267.2425 TEL " 2 46