HomeMy WebLinkAboutRolling Hills - 2-612" HDPE TOP
MANIFOLD
37'-7"
DIVERSION
STRUCTURE #112
(BY OTHERS)
156'-6j"
12" HDPE BOTTOM MANIFOLD
6" HDPE PERF
UNDERDRAIN
OUTLET CONTROL
STRUCTURE #103
(BY OTHERS)
1■■■■■■■■�� 1■I 1■■
6" INSPECTION PORT
24" HDPE BOTTOM (TYP. OF 2)
CONNECTION
102' —1 1 j"
—All 12" & 24" HDPE Pipe Is Double Wall Pipe
Conforming To ASTM F2648.
—All 6" HDPE Pipe Is Double Wall Pipe
Conforming To ASTM F2648.
—Lane's HDPE Manufacturing Tolerances Per AASHTO M294.
—All HDPE Pipe Manifolds Shall Be Installed In
Accordance With ASTM D2321.
—All HDPE Inlet/Outlet Connections To Be Field Cut Into
End Caps By Others Unless Otherwise Noted.
—Chambers & Endcaps Shall Meet Or Exceed The
Requirements Of ASTM F2418.
—Chambers Shall Have Handles Installed In The Base To
Facilitate Construction Of The System.
—Chambers Shall Be Designed In Accordance With ASTM
F2787, "Standard Practice For Structural Design Of
Thermoplastic Corrugated Wall Stormwater Collection
Chambers."
—Rows Of Chambers Shall Be Continuous, Unobstructed
Internal Space With No Internal Support Panels.
—The Installation Of The Chambers Shall Be In Accordance
With The Manufacturers Latest Installation Guidelines.
—Minimum Bedding Depth Of 9" Shall Be Increased When
The Subgrade Has Allowable Bearing Capacitites Below
4,000 psf (See StormKeeper Design Manual Page 9).
—29'-6j" \
6,890 SF AREA
21 '-7j"
1
12" HDPE TOP MANIFOLD
24" HDPE BOTTOM
CONNECTION
DIVERSION
STRUCTURE #105
(BY OTHERS) 27'-6j"
35'-6j"
12" HDPE
TOP MANIFOLD
18'
—8j"
WOVEN GEOTEXTILE FOR SCOUR PROTECTION
® - INDICATES SEDIMENT STRIP
LAYOUT INFORMATION
97
SK180 StormKeeper Chambers
34
SK180 StormKeeper End Caps
9
Stone Below (Inches)
12
Stone Above (Inches)
11,019
Chamber Volume (ft')
520
End Cap Volume (ft')
10,542
40% Stone Void Volume (ft')
22,081
Installed System Volume (ft')
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