b'STORMWATERCATALOGSTORMWATER INTERCEPTORSPECIFICATIONSA. General: 4.Fabricated steel access covers shall be ASTM A36 1.A Stormwater Interceptor shall be provided andsteel construction and hot-dipped galvanized after installed as indicated on plans.System shall befabrication and rated traffic duty. Access covers ParkUSA StormTrooper Model SwST-xxx.shall be placed at grade elevation by using concrete 2.Manufacturer shall provide proof of third party testingextensions. by an independent applied engineering and physical5.Pipe Material: All pipe and fittings shall be of sciences testing organization. materials approved by engineer.3.The Stormwater Interceptor shall be provided 6.Coalescing Media: The oil coalescing media pak shall with installation, operation & maintenance manuals.be fabricated of an oleophillic polypropylene plastic 4.Contractor shall submit ( ) copies of manufacturersmaterial and assembled into modules with 304 equipment specification for engineers review. stainless steel materials.Media assembly shall be Shop drawings shall include the following: self-cleaning and removable.a.Detailed manufacturers data including installation7.The Stormwater Interceptor shall be equipped with a plan/elevation drawings, rebar layout drawings,control manhole by-pass system to control unusually buoyancy calculations, and site specific coalescinghigh rainfall. The control system shall prevent plate performance analysis for TSS & TPH, allresuspension and scouring of the storm water certified by a registered professional engineer. interceptor and shall be equipped with an adjustable weir and stainless- steel debris screen.b.Manhole frame/cover specifications.c.Joint Sealant specifications. C. Installation:d.Coatings and/or concrete additives specifications. 1.The Interceptor shall be installed in strict accordance 5.Stormwater Interceptor design shall conform towith the manufacturers recommendations criteria set forth by the International Associationand according to plans and specifications. The of Plumbing and Mechanical Officials (IAPMO),manufacturer shall have representation during the the American Petroleum Institute, and all othersetting procedure to insure proper installation.governing state and local code requirements. 2.The Stormwater Interceptor shall be installed on level, undisturbed soil or an approved compact fill with a B. Materials:load bearing capacity of minimum 2000 PSF.1.Concrete: tank shall be constructed of precast3.The interceptor shall be backfilled after placement concrete having a 28 day minimum compressivewith an approved backfill material. Backfill of all strength of 4500 PSI using a Type I Portland Cement. sides of structure shall be performed simultaneously 2.Steel Reinforcement: Interceptor shall be designedto prevent unbalanced lateral pressures during for H-20-44 traffic loading as defined by AASHTOconstruction.LRFD Eighth Edition 2017 using a 30 percent impact4.All joints shall be made watertight. Manufacturer shall factor. Structural reinforcement placement shall beseal joints with a plastic flexible gasket conforming to in accordance to ACI. All reinforcement steel shallAASHTO M-198-75 for bitumen gasket.comply with ASTM A615 grade 60 or ASTM A7065.All interceptor inlet/outlet/vent piping shall Grade 60. Bar bending shall comply with latest ACIbe installed in accordance to manufacturers standards. Lifting inserts to be installed for handlingrecommendations and project specifications.and be installed per manufacturers requirements. 6.Interceptor shall be filled with clean water prior3.Manhole Access:Interceptor shall have adequateto start-up of system.Follow manufacturers manhole access covers and frames to permit accessrecommendations for testing and start-up.for cleaning all areas of the interceptor. Each manhole access shall be minimum 24 inch diameter clear opening. Cast iron frame and covers shall conform toASTM A48-83 Class 30. 54 INFO@PARKUSA.COM|888-611-7275|WWW.PARKUSA.COM'