Designation:F2737−11StandardSpecificationforCorrugatedHighDensityPolyethylene(HDPE)WaterQualityUnits1ThisstandardisissuedunderthefixeddesignationF2737;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversmaterials,structuraldesign,physicaldimensionsandmanufacturingrequirementsformonolithicorsectionalcorrugatedhighdensitypolyethylene(HDPE)waterqualityunitswithvolumesgreaterthanorequalto86ft3or640gal(2,400L).1.2ThecorrugatedHDPEwaterqualityunitsareplacedasofflineorinlinetreatmentdevicesalongstormdrainpipelinestoremovetotalsuspendedsolids(TSS),heavymetalsandphosphorous.Typicalsourcesofpollutantsincludeconstruc-tionactivity,automotivetransportationrelatedwearanddebrisitems,refuse,landscapingdebris,agriculturalactivities,andothersimilarby-products.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4ThisspecificationcovershorizontallylaidcorrugatedHDPEwaterqualityunitsasillustratedinFig.1.1.5Thefollowingsafetyhazardcaveatpertainsonlytothetestmethodsportion,Section9,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D1600TerminologyforAbbreviatedTermsRelatingtoPlas-ticsD3212SpecificationforJointsforDrainandSewerPlasticPipesUsingFlexibleElastomericSealsD3350SpecificationforPolyethylenePlasticsPipeandFit-tingsMaterialsF412TerminologyRelatingtoPlasticPipingSystemsF477SpecificationforElastomericSeals(Gaskets)forJoin-ingPlasticPipeF714SpecificationforPolyethylene(PE)P...
