HomeMy WebLinkAboutWTR2703005.90
M
N WASHED PEA GRAVEL
NATIVE BACKFILL
EXIST 12" STEEL
C UPPER LIMIT OF
6 CR2.0 I CLEANING AND
RECOATING
1-1 T 1-
1 T T- _.
I 12 5 1 1 1 1 I
713
11 II I I
EXIST 12" CIP
- - - �-
EXIST 12" ' - -------------- --_J
CIP WYE
6"
11 EXIST CONC
FOOTING
WRAP PEA GRAVEL IN \\- PIPE SUP ORT,
DRAINAGE GEOTEXTILE
W/MIN OVERLAP OF 2' TYP cJ
CH2.0
12" DIP FLEXIBLE EXPANSION
JOINT SECTION ,
SCALE: 1 /4"=1 '-0"
LAYING LENGTH
4'-0" FLxFL -
WASHED PEA GRAVEL
' A '
CR2.0
PIPE SUPPORT)
CH2.0
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EXIST CONC
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RISER FOUNDATION &
VALVE PIT DETAIL ("T
SCALE- 1/4"=l'-O" �CRI.q
RECORD DRAWING
THIS RECORD DRAWING HAS BEEN PREPARED BASED ON
INFORMATION SUBMITTED, IN PART, BY OTHERS. WHILE
THIS INFORMATION IS BELIEVED TO BE RELIABLE, THE
ENGINEER IS NOT RESPONSIBLE FOR ITS ACCURACY, OR
FOR ERRORS OR OMISSIONS WHICH MAY HAVE BEEN
INCORPORATED INTO THIS DOCUMENT AS A RESULT.
WASHED PEA GRAVEL
v-NATIVE BACKFILL
EXIST 10" CIP
45° BEND
C
CR2.0
EXIST 10" CIP
EXIST CONC WRAP PEA GRAVEL IN DRAINAGE
FOOTING GEOTEXTILE W/MIN OVERLAP Of- 2'
10" DIP FLEXIBLE EXPANSION
JOINT SECTION I
SCALE: 1 /4"=1 '-O"
I 1
I
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EXISTING CONDITIONS
EXIST 8"
STEEL
ST
GRADE
--EXIST 8"
STEEL
—PIPE
SUPPORT 6
CH2.0
15
EXIST
-- j( GRADE
I I
L
PROPOSED CONDITIONS
TANK OVERFLOW DETAIL
SCALE: 1 /4"=1 '-0"
N0.
,3.
CR1 .0
NATIVE BACKFILL EXIST GRADE
6"
TY P
WASHED PEA WRAP PEA GRAVEL IN
GRAVEL ' l DRAINAGE GEOTEXTILE
W/MIN OVERLAP OF 2'
FLEX TEND DOUBLE
BALL & SOCKET
FLEXIBLE EXPANSION _ 4' _
JOINT WRAPPED IN 8
MIL TUBE OF
POLYETHYLENE
SECTION rff-�
SCALE: 1 /4"=1 '-0" CR2.0
CONSTRUCTION NOTES:
1O REMOVED EXIST GROUT & PORTION OF CONC WALL AT VALVE PIT TO
REMOVE EXIST 12"0 CIP & 10"0 CIP.
2O REMOVED EXIST CONNECTION TO PRESSURE SENSOR FROM EXIST 12"0
CIP SO PIPE CAN BE REMOVED FROM VAULT.
(37) DISCONNECTED & REMOVED 12" CIP AT 12" GV INSIDE VALVE PIT &
AT 45° LATERAL WYE OUTSIDE OF VALVE PIT.
ODISCONNECTED & REMOVED 10" CIP AT 10" GV INSIDE VALVE PIT &
AT 45° BEND OUTSIDE OF VALVE PIT.
5O INSTALLED 2'-9" LONG x 12" DIP SPOOL, FLxFL.
6O INSTALLED 12" DIP EBBA IRON INC FLEX TEND DOUBLE BALL &
SOCKET FLEXIBLE EXPANSION JOINT W/ 4" EXPANSION, FL X FL,
WRAPPED IN 8 MIL THICK TUBE OF POLYETHYLENE.
7O INSTALLED 10 1 /2" LONG x 12" DIP SPOOL, FLxPE, TO EXIST WYE.
USED WEDGE STYLE RESTRAINT MECHANISM (MEGALUGS AS PRODUCED
BY EBBA IRON OR APPROVED EQUAL).
8O INSTALLED 18" LONG x 10" DIP SPOOL, FLxFL.
9O INSTALL 10" DIP EBBA IRON INC FLEX TEND DOUBLE BALL & SOCKET
FLEXIBLE EXPANSION JOINT W/ 4" EXPANSION, FL X FL, WRAPPED IN
8 MIL THICK TUBE OF POLYETHYLENE.
5URVE'(ED:
DESIGNED:
BPS
RECORD DRAWING BPS 8/19/03 DRAWN. KMH
BID SET BPS 10/1/02 CHECKED:
JAL
REVISION BY DATE APPR APPROVED:
II i
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%1 (' -'
EXIST CONC
FOOTING
EXISTING CONDITION
VALVE PIT DETAIL
SCALE: 1 /4"=1 '-0"
vj4m300v509
CONSTRUCTION NOTES CONT'D:
10 INSTALLED 2'-3 1 /2" LONG x 10" DIP SPOOL, FLxPE, AND USED
WEDGE STYLE RESTRAINT MECHANISM (MEGALUGS AS PRODUCED BY
EBAA IRON OR APPROVED EQUAL).
11 REPAIRED CONCRETE WALL IN VALVE PIT & INSTALLED EPDXY
NON -SHRINK WATER TIGHT GROUT AROUND NEW 12" DIP & 10" DIP.
12 TAPPED 12" DIP SPOOL ADJACENT TO 12" GV IN PIT & INSTALLED I"
BALL VALVE & CONNECTED TO PRESSURE SENSOR. CONTRACTOR
CONFIRMED SIZE.
13 CLEAN, INSPECT, & RECOAT AS SPECIFIED EXIST 12" STEEL PIPE &
12" CIP 90° VERTICAL BEND & FITTINGS. ALLOW CITY TO INSPECT.
14 DISCONNECT EXIST COUPLING.
15 ATTACH FLEXIBLE RUBBER COUPLING (METRAFLEX METRA 201 OR
APPROVED EQUAL).
SCALE:
VERTICAL: 1988
AS NOTED HORIZONTAL: NAD NAV01953/1991 RENTON ELEVATED WA TER TANKS
CITY OF SEISMIC REPAIRAND REHABILITATION
RENTON
T FULL SCALE DATUM
A Planning/Building/Public Works Dept. ROLLING HILLS RESERVOIR
IF NOT ONE INCH
SCALE ACCORDINGLY SECTIONS AND DETAILS
� �
ACCORDINGLY '
DATE:
8/19/03
PAGE
DRAWING NO:
CR2.0
SHEET: OF:
9 18
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SCANNED MAR 2 9,Od0101