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SCALE HORIZONTAL 1/8'=1'-0'
SCAL E VERTICAL
CITY OWNED
AND MAINTAINED
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PRIVATELY OWNED AND MAINTAINED
MAXIMUM PIPE LENGTH FROM PROPERTY LINE
TO DDCVA MUST NOT EXCEED 50 FEET
i ® 4 CONCRETE BOLLARDS
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-� I-f— 5 FT. MAX.
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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 3/4 INCH BY—PASS DCVA — BY—PASS METER SHALL BE A 3/4 INCH
"SENSUS—ECR" SR POSITIVE DISPLACEMENT METER EQUIPPED WITH A REMOTE
READ SENSOR PLATE MOUNTED ON THE OUTSIDE OF THE BUILDING WALL.
1 1— SWING TYPE GRAVITY CHECK VALVE, FLANGE WITH BALL DRIP IN VAULT
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 PLUGS AT ALL TEST COCKS.
C/TY OF RENTON STANDARD DETAIL CONNECT/ON
N.T.S.
BUILDING WALL
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24 INC V 48 INCH
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12' - 12' S'
2. OX
VARIES PER
2.
2' ASPHALT CONCRETE PAVEMENT CLASS B"
4' ASPHALT TREATED BASE
6" MINIMUM OF SELECT GRANULAR F7LL. COMPACTED
TO 95% OF 7HE MODIFIED PROCTOR MAXIMUM DRY
DENSITY; IF ONLY 90% OF THE MAXIMUM DRY DENSITY
CAN BE ACHIEVED WITH NA77VE SUBGRADE THEN USE
12' MINIMUM OF SELECT GRANULAR FILL.
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SIDEWALK WHERE
SNC34 ON PLANS
2.0%
4' CRUSHED SURFACING
TOP COURSE MIN.
5' CEMENT CONCRETE SIDEWALK
OVER 4" OF CRUSHED SURFACING
TOP COURSE MIN.
NOTE. • SIDEWALK WILL BE 6'
THICK AT DRIVEWAYS (TYP)
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"
DDCVA MUST BE INSTALLED IMMEDIATELY AFTER
PIPE PENETRATION THROUGH BUILDING FLOOR SLAB.
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 FIRE PREVENTION DEPARTMENT FOR
REVIEW AND APPROVAL.
A SEPARATE FIRE SPRINKLER PERMIST IS REQUIRED.
2 24 INCH MINIMUM
36 INCH MAXIMUM�-
FINISH FLOOR LEVEL
ELEVATION VIEW OF DDCVA
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INSIDE BUILDING INSTALLATION FOR
3 INCH AND LARGER
DETECTOR DOUBLE CHECK VALVE ASSEMBLY
NSO�
DWG. NAME: .
CITY OF RENTON
STANDARD PLANS
LST DATE:.
THRUST BLOCK - TABLE
SP PAGE:.
MIN. BEARING AREA AGAINST UNDISTURBED SOIL
SQUARE FEET
PIPE A B C D E
SIZE (FT. 2 (FT. 2) (FT. 2) (FT. 2) (FT. 2 )
3" 3 2 2 2 2
6" 4 4 2 2 2
8" 7 6 4 2 2
10" 11 10 6 3 2
12" 16 14 9 5 3
14" 22 19 12 6 3
16" 29 25 16 8 4
18" 36 31 20 10 5
20" 45 39 24. 13 fi
22" 54 47 29 15 8
24' 64 56 35 18 9
28" 87 76 48 24 12
30" 101 87 55 28 14
36" 14.5 125 78 40 20
42" 197 171 107 55 27
48" 257 223 140 71 36
NOTES:
1. BEARING AREA OF CONC, THRUST BLOCK BASED ON 200 PSI PRESSURE
AND SAFE SOIL BEARING LOAD OF 2,000 POUNDS PER SQUARE FOOT.
2. AREAS MUST BE ADJUSTED FOR OTHER PIPE SIZES, PRESSURES AND
SOIL CONDITIONS.
3, CONCRETE BLOCKING SHALL BE CAST IN PLACE AND HAVE A MINIMUM
BEARING SURFACE OF 6" X 6" SQUARE AGAINST THE FITTING,
4. BLOCK SHALL BEAR AGAINST FITTINGS ONLY AND SHALL BE CLEAR OF
JOINTS TO PERMIT TAKING UP OR DISMANTLING OF JOINT.
5. CONTRACTOR SHALL INSTALL BLOCKING ADEQUATE TO WITHSTAND FULL
TEST PRESSURE AS WELL AS TO CONTINUOUSLY WITHSTAND OPERATION
PRESSURE UNDER ALL CONDITIONS OF SERVICE.
6. ALL BOLTS AND NUTS SHALL BE POLYWRAPPED PRIOR TO POURING CONCRETE.
THRUST BLOCK TABLE
JOT TO SCALE
• � ® • • � � CONTRACT NAME:
IMPORTANT CONTRACT RESPONSIBILITIES SCALE: '� �lr� Seeurlty ROYAL HILLS APARTMENTS THESE PLANS PREPARED AT:
This drawing and the information and design application herein ITEM �f / AS PER DWG 'I i, a ROYAL HILL CLUBHOUSE AUBURN, WA
contained is the property of TYCO FIRE & SECUR TY Sim IexGrinnell - --
� - p STREET WATER CONNECTION qTY OF RENTON r. DRAWN BY: 1220 37TH STREET NW, SUITE 106, AUBURN, WA. 98001 and/or its subsidiaries and is loaned upon express 3000 SE ROYAL HILLS DRIVE, RENTON, WA ENGINEERING DEPARTMENT
conditions that the some be returned to SimplexGrinnell upon request; all UNDERGROUND WATER MAINS F9 SPRINKLUR CONTRACTOR T. JAHOLKOWSKI Fire & rr��
O.
information herein contained shall be treated as secret, and EXCAVATIONS EXCAVATING CONTRACTOR CHECKED BY: Security CONTRACT WITH; ICON BUILDERS DRAWING N F-2 OF 2
confidential; no reproduction of this drawing or any part BACKFILL DXCAVATNG CONTRACTOR MATS HAREZLAK P.E. /'� /� /� // c
thereof shall be made without written consent of SimplexGrinnell ' STATE CONTRACTOR DESCRIPTION; PROFILE AND D�Tf'fILt7 CONTRACT N0:
�i ■ WIRING 1 .lULY19.01 TJ. ISSUEFLiPB1%ILIkNGPEh�I(,7APPl/G4TKW ATE: {253) 737-2200
0 1 4 E 8 Ip Created by the SimplexGrinnell , "All rights reserved". PAINTING
Copyright by SimplexGrinnell 2001 NO. DATE BY REVISIONS - SEE FLAGGED AREA ON PLAN JUIILY 19. 01 N0. GRINNFP137L (253)737-2301 FAX SYSTEM DESIGN DATA 41.303844 H1
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