Designation:C654−15StandardSpecificationforPorousConcretePipe1ThisstandardisissuedunderthefixeddesignationC654;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thisspecificationcoversporousnonreinforcedconcretepipeforuseinunderdrains.1.2Acompletemetriccompaniontothisspecificationhasbeendeveloped—654M;therefore,nometricequivalentsarepresentedinthisspecification.2.ReferencedDocuments2.1ASTMStandards:2C33/C33MSpecificationforConcreteAggregatesC150/C150MSpecificationforPortlandCementC260/C260MSpecificationforAir-EntrainingAdmixturesforConcreteC494/C494MSpecificationforChemicalAdmixturesforConcreteC497TestMethodsforConcretePipe,ManholeSections,orTileC595/C595MSpecificationforBlendedHydraulicCementsC618SpecificationforCoalFlyAshandRaworCalcinedNaturalPozzolanforUseinConcreteC822TerminologyRelatingtoConcretePipeandRelatedProductsC989/C989MSpecificationforSlagCementforUseinConcreteandMortarsC1017/C1017MSpecificationforChemicalAdmixturesforUseinProducingFlowingConcreteC1116/C1116MSpecificationforFiber-ReinforcedConcreteC1602/C1602MSpecificationforMixingWaterUsedintheProductionofHydraulicCementConcrete3.Terminology3.1Definitions—Fordefinitionsoftermsrelatingtoconcretepipe,seeTerminologyC822.4.Classification4.1Pipemanufacturedaccordingtothisspecificationshallbeoftwoclassesidentifiedas“Standard-StrengthPorousNonreinforcedConcretePipe”and“Extra-StrengthPorousNonreinforcedConcretePipe.”5.BasisofAcceptance5.1Theacceptabilityofthepipeshallbedeterminedbytheresultsofthestrengthandporosityorrateofinfiltrationtests,andbyinspectiontodeterminewhetherthepipeconformstothisspecificationastodesignandfreedomfromdefects.5.2Thepipeshallbeacceptableunderthestrengthtestswhentheyhavemettherequirementsas...