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PLAN - STORM FILTER VAULT
SCALE: 1/2 " =1' -0"
FINISH GRADE 30" DIAMETER
FRAME AND
COVER (TYP)
ON
GRADE RING (TIP)
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BAFFLE WALL
(TYP)
PERMANENT
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IE (IN)= 407.25
FLOW
SPREADER
(TYP)
UNDERDRAIN STORMFILTER ENERGY
IE (OUT)= 404.95
MANIFOLD CARTRIDGE (TYP) DISSIPATOR
SECTION - STORM FILTER VAULT
S G
— SCALE: 1/2 " =1' -0"
7
KC MAP NO, 316-12
CAL(. 48 HOURS
333019TH AVENUE SOUTH
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!` 1 FEDERAL WAY, WASHINGTON
�' BEFORE YOU DIG
BERGER /46AM 96003 -2600
Q1AL
.a%-e1- 800 -424 -5555
VOICE: (206)131 -230 0
]ME 4, 2009
King County
FAX: (2os)a3l -2260
NO.
REVISION
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PLAN - STORM FILTER VAULT COVER
SCALE: 1/2 " =V -O"
NOTES:
1. STORMFILTER BY STORMWATER MANAGEMENT INC., PORTLAND, OREGON
800/548 -4667.
2. FILTERS TO BE SIPHON— ACTUATED AND SELF — CLEANING.
3. PRECAST CONCRETE VAULT TO BE CONSTRUCTED IN ACCORDANCE
WITH ASTM C857 AND C858.
4. STORMFILTER REQUIRES 2.3' OF DROP FROM INLET TO OUTLET. INLET
AND OUTLET PIPING TO BE SPECIFIED -BY ENGINEER AND PROVIDED BY
CONTRACTOR.
5. PRECAST STORMFILTER EQUIPPED WITH EITHER CORED OPENINGS OR
KNOCKOUTS AT INLET /OUTLET LOCATION.
6. RECOMMENDED MINIMUM CLEARANCE FOR MAINTENANCE ACCESS.
CONTACT SMI FOR OTHER OPTIONS IF A SHALLOWER SYSTEM IS
REQUIRED
7. ANTI — FLOTATION BALLAST TO BE SPECIFIED BY ENGINEER IF NEEDED.
BALLAST TO BE SET ALONG ENTIRE LENGTH OF BOTH SIDES OF
VAULT. BALLAST MATERIALS TO BE PROVIDED BY CONTRACTOR.
S. ALL STORMFILTERS REQUIRE REGULAR MAINTENANCE. REFER TO
OPERATION AND MAINTENANCE GUIDELINES FOR DETAILS.
9. DETAIL REFLECTS DESIGN INTENT ONLY. ACTUAL VAULT DIMENSIONS
AND CONFIGURATION WILL BE SHOWN ON PRODUCTION SHOP DRAWING.
10. STANDARD DETAIL SHOWS MAXIMUM NUMBER OF CARTRIDGES. EXACT
NUMBER REQUIRED TO BE SPECIFIED ON SITE PLANS.
,IER
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;CITY OF DUVALL AVE NE / COAL CREEK PARKWAY SE p�3/21/08
a "'S ; RENTON RECONSTRUCTION
ARM P ing /Buildingg/Public Works Dept. SE 107TH PLACE TO NEWCASTLE CITY LIMITS
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dsc ," I pp�0 DRAINAGE DETAILS SD18
BY DATE APPR uO1E �OR0N"' SHEET I" °1
dsc obert Hanson P.E. Date B7 183