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EXIST. P?EA INLET
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M 22.73
E 6" CONC 'E 20.93
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RIM 23.14 *e 96"
FXST. AREA INI_ET
RN 22.87
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S 12" DI IE 19.46
W 6" DI IE 19.36
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1.5.
STORM DRAINAGE NOTES
Q CONTRACTOR SHALL REMOVE AND WASTEHAUL EXISTING AREA
INLET, CATCH BASIN, STORM DRAIN MANHOLE, OR SANITARY
SEWER MANHOLE.
02 CONTRACTOR SHALL PROTECT EXISTING STORM PIPE OR CATCH
BASIN DURING CONSTRUCTION
Q CONTRACTOR SHALL CUT AND CONNECT EXISTING STORM DRAIN
PIPE TO NEW CATCH BASIN, VAULT, ACCESS RISER OR STORM
PIPE. CONTRACTOR SHALL PROVIDE A GASKET AT THE
PIPE —TO —CB CONNECTION TO REDUCE HORIZONTAL PIPE
MOVEMENT FOR PVC AND D.I. PIPES.
® CONTRACTOR SHALL INSTALL PERMANENT CONCRETE PLUG IN
EXISTING STORM DRAIN PIPE.
0 CAUTION: POTENTIAL UTILITY CONFLICT. CONTRACTOR TO USE
"ETHAFOAM" PAD AS SEPARATION BETWEEN UTILITIES WHERE
VERTICAL SEPARATION IS LESS THAN 6"
Q CONTRACTOR SHALL REMOVE AND WASTEHAUL EXISTING STORM
DRAIN PIPE OR SANITARY SEWER.
Q CONTRACTOR SHALL MAINTAIN 8" MINIMUM HORIZONTAL
SEPARATION BETWEEN CATCH BASIN AND GAS LINE. CONTRACTOR
SHALL IDENTIFY ANY SEPARATION LESS THAN 8" FOR REVIEW BY
CITY.
® CONTRACTOR SHALL CORE DRILL EXISTING CATCH BASIN AND
CONNECT NEW STORM DRAIN.
(D CONTRACTOR SHALL DRILL 1- HOLES AT 2" SPACING TO PROVIDE
KNOCKOUT SUITABLE FOR PIPE CONNECTION AND PROVIDE
WATERTIGHT CONNECTION BETWEEN STRUCTURE AND PIPE.
O CONTRACTOR SHALL MAINTAIN 12" MINIMUM HORIZONTAL
SEPARATION BETWEEN CATCH BASIN AND WATER LINE.
CONTRACTOR SHALL IDENTIFY ANY SEPARATION LESS THAN 12"
FOR REVIEW BY CITY.
1U1 CONTRACTOR SHALL FIELD VERIFY DEPTH OF EXISTING STORM
PIPE PRIOR TO INSTALLATION OF CATCH BASIN.
O CONTRACTOR SHALL EXCAVATE AROUND ALL SIDES OF EXIST.
CATCH BASIN WHEN MAKING CONNECTION TO AVOID UNBALANCED
SOIL LOADING.
CONTRA T
® C OR SHALL FILL EXISTING PIPE PENETRATION WITH WIRE
MESH AND 4,000 PSI PORTLAND CEMENT CONCRETE FOLLOWING
INSTALLATION OF NEW SD PIPE.
'° { n- 2959/3
5
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E)PRES: 7 -12 -2004
Ci�7 Sir Oobormue, Ina.
CONSULTING ENGINEERS
701 DEXTER AVEWIE NY M VATE !00
SEATTLE, VASKMTIW 7•IO1t (806) tM -ONO
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M.W.
J.N.
NO.
REVISION
BY
DATE
APPR
A17010re`
K.E.
O
,'y SW 7TH ST. --7, As 13v 14T Pest. co r.rF�rv��s Roca c l o S
1L__ -
- \ -
/� l Byt Date�1�1i ?1 --
SHEET 5 6 7 8 , 9 10 11 12 I , By ____ _ Date's
By'---------- - - - - -- Datet- __-_
q SHEET LAYOUT By'---------- - - - - -- Date'
lava. :3 1211315191014
AS SHOWN "' �� CITY OF
RENTON
1 °NE ""' DATUM
0 NIX an ', Planning /building /Public Works Dept.
0M AMY
ROLL 2 Q,� FR 1,2 9
S.W. 7TH STREET DRAINAGE IMPROVEMENT PROJECT
PHASE 2 - LIND AVE. SW. TO MORRIS AVE. S.
PLAN AND PROFILE STA. 0+00 TO 3+40
scmmeo MAY 0 12006 '"a 'l->, 2 PS 9'3
of
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