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HomeMy WebLinkAboutC7-4 STORM SEWER DETAILS™ Phone (888) 344-9044 Fax (423) 826-21122705 Kanasita Drive, Chattanooga, TN 37343STORMWATER TREATMENT SOLUTIONS www.aquashieldinc.comAqua-Swirl Concentrator Model AS-4 Horseshoe PCS Standard DetailAS-4 PCS STD02/06/12Scale:Drawn By:Document:Date:JCW1:20U.S. Patent No. 6524473 and other Patent Pending* Please see accompanied Aqua-Swirl specification notes.* See Site Plan for actual system orientation.** Orientation may vary from 90°, 180°, or custom angles to meet site conditions.Inlet 66" [1676 mm]12" [305 mm] PCS Max66" [1676 mm]AØ54" [Ø1372 mm]Pipe couplingby Contractor.12" long Stub-outby Manufacturer.VentArched BaffleOctagonal Base PlateSTORMWATER TREATMENT SOLUTIONSPhone (888) 344-9044 www.aquashieldinc.com™VentArchedBaffleSlide riser over top ringand bolt in 4 placesRiser68" [1727 mm]104" [2642 mm]Swirl InletSwirl OutletBeddingUndisturbed SoilBackfill6" [152 mm]18" [457 mm]Section A-APlan ViewGrade (Rim)30" [762 mm]Rim elevations to match finishedgrade. PCS risers should NOT be fieldcut by Contractor.Manhole Frame andCover by Manufacturer.(See Details)5" [127 mm] MH FrameVariesVariesBackfill shall extend at least 18inches [457 mm] outward fromSwirl Concentrator and for thefull height of the SwirlConcentrator (including riser)extending laterally toundisturbed soils. (See MHDetail Below)4 1/2" [114 mm]1/2" [13 mm]1" [25 mm]Manhole Frame & Cover DetailNTSFor Non-Traffic Areas OnlySoil1" [25 mm]Unless other traffic barriers are present,bollards shall be placed around access riser(s)in non-traffic areas to prevent inadvertentloading by maintenance vehicles.SoilPlace small amount ofconcrete [3,000 psi [20MPa] (min)] to supportand level manhole frame.DO NOT allow manholeframe to rest upon riser.Riser FrameCover48" [1219 mm] Min.12" [305 mm]Wrap Compressible ExpansionJoint Material to a minimum1-inch [25 mm] thickness aroundtop of riser to allow transfer ofinadvertent loading frommanhole cover to concrete slab.Backfill (90%Proctor Density)ConcreteConcrete8" [203 mm]Gravel BackfillGravel Backfill4 1/2" [114 mm]CoverFrame1" [25 mm] ThickExpansion JointMaterial30" [762 mm]Riser#4 [13 mm] Rebar@ 6" [152 mm]Each Way14" [356 mm]1/2" [13 mm]3,000 psi [20 MPa](min) ConcreteManhole Frame & Cover DetailFor Traffic Loading AreasNTSIf traffic loading (H-20) is required or anticipated, a 4-foot [1.22 m]diameter, 14-inch [356 mm] thick reinforced concrete pad must beplaced over the Stormwater Treatment System Riser to support andlevel the manhole frame, as shown. The top of riser pipe must bewrapped with compressible expansion joint material to a minimum1-inch [25 mm] thickness to allow transfer of wheel loads frommanhole cover to concrete slab. Manhole cover shall bear on concreteslab and not on riser pipe. The concrete slab shall have a minimumstrength of 3,000 psi [20 MPa] and be reinforced with #4 [13 mm]reinforcing steel as shown. Minimum cover over reinforcing steel shallbe 1-inch [25 mm]. Top of manhole cover and concrete slab shall belevel with finish grade.Backfill (90%Proctor Density)48" [1219 mm]Aqua-Swirl Polymer Coated Steel (PCS)Stormwater Treatment SystemA41"[1042 mm]Outlet12" [305 mm] PCS MaxPipe couplingby Contractor.12" long Stub-outby Manufacturer.Note: As an alternative, 42-inch OD, H-20rated precast concrete rings may besubstituted. 14-inch thickness must bemaintained.Architecture | Engineering | Interior Design1715 Magnavox WayFort Wayne, IN 46804260.432.9337930 North MeridianIndianapolis, IN 46204317.917.1190www.msktd.comSHEET TITLESHEET NUMBERSET DESCRIPTIONISSUED FORPROJECT NO.DATEMSKTD& AssociatesCarmel, Indiana Franciscan Orthopedic Center of Excellence738206-19-19A Project for:REV.DATE\\cripe\Projects\2018\180235\20000\cad\Engr\CDs\C7-4_Storm Sewer Details.dwg, March 10, 2020 11:44 AM, JACLYN HENSEL, © Paul I. Cripe, Inc.CONSTRUCTIONADDRESS ADLS/TAC COMMENTS08-12-2019STATE OFREEN I GNELANOISSE FORPPE 10810099R EGISTEREDANAIDNIN IFERM.LASCHNEJ 03-10-2020STORM SEWERDETAILSC7-47ISSUED FOR CONSTRUCTION03-10-2020