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INSULATED ENCLOSURE WITH LOCK,
HEAT SOURCE, AND DRAIN PORTS. 9'4" DIA. REDUCED PRESSURE BACKFLOW
EQUAL TO LOK BOX, MODEL #.75, j
PREVENTE
CENTER ENCLOSURE OVER PIPING P EQUAL TO FEBCO MODEL
825YA ANGLE PATTERN
HIGHWAY RIGHT OF WAY, PRIVATE PROPERTY
AIR GAP DRAIN, T'a" DIA_ ISOLATION VALVE, EACH SIDE
i
ROUTE TO DRAIN PORTS
CORPORATION STOP EQUAL TO
FORD TAPERED THREAD (CC)
WATER METER TO BE SUPPLIED BY CITY 1174 "x1774° CONCRETE METER BOX WITH
3'a' DIA. "Y" STRAINER
PACK JOINT (f 1000)
9'111° STEEL DIAMOND PLATE COVER
EQUAL TO FOG TITE METER SEAL CO.
1D METER. BOX
2274'
FINISH GRADE
9"
36' MINIMUM DEPTH
ANCHOR ENCLOSURE TO
PAD WITH (4) S.S. Yz" BOLTS 12" MIN.
NOTES:
r
UNDISTURBED NATIVE MATERIAL NEAR FN ENCLOSURE LID TO ENCL OPEN
NEAR FENCE AND ELECTRICAL ENCLOSURE
�I II- II- II III- III�II HEAT SOURCE TO PROTECT PIPING INSIDE I
ENCLOSURE FROM FREEZING TO 30' F.
EXISTING WATER MAIN
- III�II�II -I 11
.
SOFT COPPER TUBING
LOOP DOWN TO CENTERLINE
FORD COPPERSETTER VH 772 -75W
BOTH INLET AND OUTLET WITH PACK
PROVIDE PADLOCK AND (2) KEYS.
OF WATER MAIN TO PROVIDE
SLACK IN COPPER SERVICE
JOINT WITH GRIPPER, PADLOCK WINGS
ON KEY VALVE, SINGLE CHECK VALVE CONNECT TO BACKFLOW PREVENTER
ON OUTLET, ALL PACK JOINT FITTINGS
24" DEEP X 30" WIDE X 4" THICK
LINE TO METER.
SHALL BE GRIPPER.
CONCRETE PAD KITH 6" X 6" W7.4
X WIA WWF, CENTER PAD AROUND
PIPING
WATER SERVICE CONNECTION
WATER METER
PIPE TO VALVE VAULT
PIPE FROM WATER METER
CO C7 NTS
CO C22 NTS
REDUCED PRESSURE
3 3
GQ C12
BACKFLOW PREVENTER
NTS
1 -6 ACCESS HATCH, SHOWN IN UPRIGHT POSITION,
SEE DWG. N0. M01 FOR HATCH DETAILS
1' -6" ACCESS HATCH, SHOWN IN UPRIGHT POSITION,
SEE DWG. NO. M01 FOR HATCH
I
DETAILS
I
ALUMINUM ACCESS LADDER WELDED TO
REPLACE TRENCH WIDTH WITH
UNDERSIDE OF ACCESS HATCH DOOR,
ASPHALT PAVEMENT, 4- MIN, STRUCTURAL FILL
MATCH ALIGNMENT OF LADDER BELOW
ALUMINUM ACCESS LADDER WELDED TO
PROVIDE PVC PIPE TO
UNDERSIDE OF ACCESS HATCH DOOR,
WARNING TAPE,
ROUTE HATCH DRAIN
MATCH ALIGNMENT OF LADDER BELOW
SAWCUT EXISTING PAVEMENT 4' -0° 2' -0' 12" ABOVE CONDUIT
APPLY TACK COAT TO EDGE EDGE TO EDGE ��'Ij
INTO LIFT STATION 1 -6 ANTI -SLIP FRP LADDER RUNG @ 12" O.C.
BELOW GRATING
PRIOR TO PLACING I
FRP LADDER RAIL, EACH SIDE
NEW PAVEMENT I
4� 7.00'
T� OP OF
AT SURFACE
12"
NOTE:
ROUTE PVC PIPE FROM HATCH
DRAIN TO SUMP PIT.
0 07 : o -o - �� TOP COURSE, 4° MIN.
o
TOP OF cp # FRP RAIL ATTACHMENT ANGLE BOLTED TO
LIFT STATION g 12° CONCRETE SLAB WITH (1) T'a DIA SS_
z 'k °
', Na EXPANSION BOLT EACH SIDE
3' -0' UNDER HIGHWAY
2' MIN. ELSEWHERE
-0"
GRATING 4 -0° REMOVABLE SECTION OF FRP
-: -_
T'a " S.S. ANCHOR BOLT, EACH SIDE
�I I I I� III I I L7' -6' MIN.
V -6" MIN. I I I IBI�I I
I I I I �I I I I I IE "
FRP RAIL ATTACHMENT ANGLE BOLTED TO
GRATING BEAM WITH (2) Y2' DIA. FRP BOLTS,
81 x 2 "W x Y2" FLAT BAR (FB)
TOP OF SEWER TO I I ELECTRICAL DUCT BANK - 18 MIN.
BOTTOM OF WATER F9 F I COVER, SEE DWG. E01 ONE -LINE
EACH SIDE, SEAL CUT EDGES OF DRILLED
BEND AS SHOWN (TYP.)
��I I Mai I I CIF I�I�I 16° MIN. DIAGRAM FOR SIZE AND TYPE OF
31 F� CONDUIT
FRP BEAM (TYP.)
3325'
11k�Ik�iFl I IHI I 6° MIN
- tYz "x7Yz "xYa" FRP ANGLE, FULL LENGTH OF
TOP OF BEAM, BOLTED TO TOP FLANGE OF BEAM
Y4" DIA. LADDER RUNGS ®12" O.C.
I�I�I�I I
-Y," DIA. WATER SERVICE I I��I��II�I II -�i
GRATING WITH Y2" DIA. S.S. BOLTS ®12' O.C.
i' -6"
111 I I I I I
Y4" x 2' FB STRINGER, EACH SIDE, CONTINUOUS
.�t.fl, 4° DIA. D.I. FORCE MAIN°
�IuI..
OR 8' DIA. DJ_ GRAVITY SEWER
\ \\
FRP GRATING SUPPORT FRAME,
y4°
'-
PIPE BEDDING (TYP-)
SEE DWG. N0. C04
All
STABILIZATION MATERIAL,
FRP TANK BEHIND
TYP.
TRENCH SECTION IF REQUIRED BY ENGINEER
81 x 2'W x Y2" FLAT BAR (FB)
FOR ANY TRENCH
rA
CO
FIBERGLASS ACCESS LADDER
BEND AS SHOWN (TYP)
SCALE: 1' = 2' -0' UNDISTURBED NATIVE MATERIAL
B
CO3 IN LIFT STATION
7'4" DIA. S.S. ANCHOR BOLT (TYP.)
SCALE: 1" = V -O"
VV AULT
FLOOR
ALUMINUM ACCESS LADDERp
CO3 C13 IN VALVE VAULT
SCALE: 1" = 7' -0" SCHEDULE A & B
REVISED TO CONFORM
TO CONSTRUCTION RECORDS
o H.
Zw ��
�
CITY OF RENTON - 1992 LIFT STATION IMPROVEMENTS
SCHEDULE A: COTTONWOOD L.S. REPLACEMENT
SCHEDULE B: LAKE WASHINGTON L.S. #2 REHABILITATION
DWG N0. JOB NO. I�
F
a 911 �
uo2 1v7.zo
MISCELLANEOUS
RH2 ENGINEERING P.S. ='DATE
A 16727 ° 4°! ' 10 ' 1 .'
�O ,Qecrsrsxe °ti SIGNED: „ ,, i, 1. -t ��
� '� IN(I \IIItti I,�n. , i n.� .Intl;. -
Sstoxac *' I VXl q.S i, "I0 n' i i iui'
DETAILS
Qj
ADDENDUM 1
MLM
ORE
10/20/92
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DAD DIRE SHOWN OCT 03, 1994 1 18 OF 20
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