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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') LLI 0 U w 12 z O Z W � Z � � O—� (n Lv p a_J 00 � _j W U U) Z (D W Z J LLJ J z 0_ Q �36M