deisherdrain.pdfSTANDARD DRA/NAGE DETENTION SYSTEM
WORKSHEET
ADDRESS O 17 r'4 5 f Sly?_
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CALL BY: L—py,
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DATE:
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I MCC I I IL.� **'DESIGII DATA{*{*{
IMPERVIOUS AREA PIPE DIA PIPE LG ORIFICE
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4-�7 , : _ RE 9IVED
FROM CONTRA. CD
• PIPE un J U L 2.8 2006
FIMSilED
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DEVELOPMENT SERVICES GTR.
CITY OF EDMONDS
TOM �6•
CONC�R OF
.37L TO tX SLOPE
Comm
iN.
UPPER CATCH BASIN W4FIIM
CONTREL CATCH BASIN
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SYSTEM CROSS SECTION
wt
2-XrXG' LEEP. 4-6• SPALLS OR EQUAL
2'X 2% 3' DEEP, 314' CR MIED ROCK
NPJUP our"T
4ph,_ pCISTING GRADE
TO SE LSVfL L '
W END �PS
CAPS
p
Pvu;c ERT [iF VASNiD , FAX
RUNOFF SPREADER• TRENCH
FOOTING DRAINS SHALL NOT -RE CONNECTED TSD DEM"ON SYMM
NOTRS;
1• Call Eagiaeering Division M14=) for a tigiz&w and detentiva syskm i
bef ne ba *Mling and for final in ions.
2, Responsibility for operation and maintenance of drainage system an private ply is die
I - sp I usilit'li'ty of dd property owner. Material aid in d w -storage Fipc must be flus
oflt and =moved ffnorom the Cat& basins to allow proper GpamfiwoL The on" coaftcl orifice
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BY