20111207121742188.pdfhr'va,4,3,N
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"I V,�,lry 's,
4' MIN - 6' MAX
3' x 3' x 3,5' THICK
CONCRETE PAD
AROUND HYDRANT
I CY 1-112' WASHED—
ROCK, V MIN ABOVE
DRAIN HOLES AND
AROUND HYDRANT TO
BOTTOM OF DITCH LINE,
COVER TOP AND SIDES
WITH MIRAFI 160N OR
APPROVED EQUAL,
UNDISTURBED EARTH ----
12'x 12'x 4' -
CONIC. BLK,
HYDRANT CONNECTION PIPE TO—
BE DUCTILE IRON CLASS 52. ANY
INTERMEDIATE JOINTS TO BE
RESTRAINED
MOUNT HYDRANT PLUMB
PROVIDE 3' MINIMUM CLEARANCE
AROUND HYDRANT
X
0i
DOUBLE SIDED BLUE RAISED
MIN, 6' BEHIND BACK OF PAVEMENT MARKERS
SIDEWALK
---4' STORZ ADAPTER
-- ALIGN VALVE BOX EARS TEE WITH FLANGED
\PARALLEL WITH THE WATER CONNECTION FOR
LINE IT SERVES HYDRANT VALVE .
FL x MJ 6' R,W.
GATE VALVE
RESTRAINED JOINTS -71
MEGA --LUG OR EQUAV
FROM HYDRANT T[L
4
Nklkll I e
12'x 12'x 4' —
CONC, BLK.
FINISH GRADE
CAST IRON ADJUSTABLE
VALVE BOX
FLANGED --
CONNECTION
m
10 MIL PLASTIC
BETWEEN
BLOCK 8, TEE
2' MIN
M"
CLEARANCE
BETWEEN
BLOCKING
LOCKING AND
BOLTS OLTS
THRUS.T.
BLOCK'
1, HYDRANTS AND ALL MATERIALS TO BE IN ACCORDANCE WITH CITY OF EDMOND s
APPROVED MATERIAL MODIFICATIONS LISTINGS,
2. CONSTRUCT 3' X 31 X 3,51 THICK CONCRETE PAD AROUND HYDRANT PIPE,
HYDRANTS SET IN CONCRETE REQUIRES AN EXPANSION STRIP AROUND HYDRANT BARREL, IN ADDITION,
THE INSTALLATION OF THE HYDRANT ON PRIVATE PROPERTY SHALL EQUAL OR EXCEED STANDARDS
SET FORTH FOR THE INSTALLATION [IF PUBLIC FIRE HYDRANTS IN THE CITY OF EDMONDS.
3, ALL HYDRANTS SHALL HAVE A 6' MJ BASE, TRAFFIC MODEL PROVIDED WITH (2) 2-1/2, HOSE NOZZLES AND
(1) 4-1/2' NST PUMPER NOZZLE WITH 4' STURZ QUICK COUPLING ADAPTER,
4, PUMPER PORT SHALL FACE THE STREET OR---RaA-I)WA,,Y FOR FIRE ENGINE ACCESS.-F",0%eA`5
5. THREE FOOT MINIMUM LEVEL CLEARANCE SHALL BE MAINTAINED AROUND HYDRANT
WHEN PLACING LANDSCAPING. CAA";: l oncAve.,1014 , ww�(gkql,ocwv(o:',e-,,s -
I r s
6, FIRE HYDRANTS SHALL BE PAINTED SAFETY YELLOW BRANDi KELLY MOORE (1700-63 SUNBURST YELLOW)
7, RAISED PAVEMENT MARKER I'D BE PLACED 4' FROM PAVEMENT C/L DR PAINTED LINE ON HYDRANT SIDE OF ROAR,
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OF
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REVISIONS
APPROVED BY .__ DATE STANDARD D ETA�� L
D. GEBERT 6/16/03 FIRE HYDRANT ASSEMBLY
D, GEBERT 4/2/07
DAIT SCALE D No'ETI
R. ENGLISH 10/04/11 '7124101 NTS
okl'
chor. Willa this type of thrust block, the required sur ---
face area Is, dbtainedby digging down into the trench
bottom and Into t1ic side walls an appropriate distance.
(dwgs- 18) The reverse anchor is typically used on dead
end lines and on Some fire hydrant installations, Tbis
advm'itage is it allows you to extend the line without dis-
tLirbing the tlu-ust block.
k
m
�40L,� z
,'
BLIND FLANGE OR
SMALLE
BLIND FLANGE
CARD CROSS
b
-IND FLANGE
im
CROSS
CAP
I
THRUST BLOCK TABLE
MIN. BLARING AREA AGAINST UNDISTURBED SOIL
SQUARE FEET
"'oo' Nk TUST (IN FEET)!
—PIPE SIZE
�— A
B
c
D
u
b d
CAP
I
THRUST BLOCK TABLE
MIN. BLARING AREA AGAINST UNDISTURBED SOIL
SQUARE FEET
"'oo' Nk TUST (IN FEET)!
—PIPE SIZE
�— A
B
c
D
F
b d
4'
... . .. ..
L
I
4
I
2
I
1
1
1
1
1
0.5
0.5
81
10,
6
to
4
6
2
3
1
2
1.3
1.6
0.7
0.9
16
14
9
5
3
L9
I'l
l6`
2U
25
16
8
4
2,6
1.4
NOTES:
0
PLUG
"Ill ULM
T BEND
gg
11-1/4' BEND
1. REARING AREA OF CONCRETE THRUST BASED ON 200 PSI PRESSURE AND
SAVE SOIL, BLARING LOAD OF 2,09 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
OF 1/4 SQUARE FOOT BEARING AGAINST THE FITTING.
4, BLOCK SHALL BEAR AGAINST FITTINGS ONLY AND SHALL BE CLEAR OF
JOINTS TO PERMIT TAKING UP OR DISHANTLING A JOINT.
5, CONTRACTOR SHALL INSTALL BLOCKING ADEQUATE TO WITHSTAND FULL
TEST PRESSURE AS WELL AS TO CONTINUOUSLY WITHSTAND OPERATIONAL
PRESSURE UNDER ALL CONDITIONS OF SERVICE.
6. BLOCKING MAY BE REDUCED WITH USE OF RESTRAINED JOINTS ADJACENT
TO FITTINGS.
REVISIONS STANDARD DETAIL
APPROVED 13Y DATE
- ------ CONCRETE THRUSTUOMNG
APUG 1140� E7,9
D) E -1124101 SCALF MTS