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Duke Lesley-2RC-140527Overview DeliveryandPlacement ParkEnvironmentalEquipmentisaleaderinpre-engineered UnitwillbedeliveredandplacedintheexcavationbyParkEquipment environmentalproducts.Productsarecataloguedwithstandard Companyoritsrepresentatives,whenaccessibleforcranetruck.The featuresasshownonspecificationmaterial.However,theseproducts craneoperatorwillperformriggingandsettingunit.Itwillbenecessary areoftenfurnishedtomeetspecificengineeringrequirements,andhave forthecustomer/contractortofurnishtherequiredlabortoinstallthe specialfeaturesandarrangements.Insuchcases,handlingand jointsealantandassistourcraneoperatorwiththeinstallation.Backfil installationproceduresmayvaryslightlydependingupontheactualtype isthesoleresponsibilityoftheowner/contractor. ofconstruction.Itisrecommendedthatacompanyrepresentativebe SAMPLE TOCITY consultedineachuniquesituation. WELL SEWER CodesandInstallation Localcodesandregulationsshouldsupersedeallrecommendations GREASE INTERCEPTOR madebyParkEquipmentCompanyandit'srepresentatives,andthe appropriateauthoritiesshouldbeconsultedbeforeinstallationismade. Whereanapparentconflictofcoderequirementsandmanufacturer recommendationsorstandarddesignexists,theassistanceofa EXCAVATION FROMBLDG companyrepresentativeshouldberequested.Inalmosteveryinstance, SEWER ParkEquipmentCompanywillbeabletomakemodificationsnecessary 6"SAND BASE Backfill tocomplywithlocalcodes,jurisdictionsandinterpretations,ifnotifie Afterunitisset,theexcavationshouldbecompletelybackfilled priortoactualfabricationoruponorderplacement. immediatelyandpriortofillingwithwater.Thebackfillmaterialshall meetthespecificationsandrequirementsforsettinglocation(consult FieldPreparation withdesignengineerforbackfillspecifications).Itisrecommended Thecustomerorhiscontractorshallpreparetheexcavationtotheproper thatbackfillmaterialbeonsiteatthetimeofdelivery.Twomethodsof depthusingdimensionaldataandweightsfromapprovedsubmitted backfillare: drawings. a.Withmaterialexcavatedplacedin(1)onefootliftsandcompacted Call800-256-8041toconfirmexcavationdimensionsandcrane andtampedtooriginaldensityorperowner/engineer'srequirements. requirements. b.Banksandin(2)twofootliftsandcompactedorwater-jettedper Allexcavationsshouldbeshoredorsteppedbackinaccordanceto owner/engineer'srequirements. OSHArecommendations. Testing(fortanks) Alevelbasewithintheexcavationandaminimumoftwelve(12)inches Ifprojectspecificationsrequiretestingoftanks,followthefollowing ofclearanceonallsidesoftheunitisrequired.Thedepthofthebase testingprocedure.Alltestingisperformedbyothers. andthematerialshallmeetthespecificationsandrequirementsforthe typeofsoilatthesettinglocation(consultwithdesignengineerforbase WaterTest specifications). Aftercompletingthepiping,theunitshallbeproperlybackfilled.Fill thetankwithwatertothenormaloperatinglevel.Recordthisleveland Allfieldexcavationandpreparationisthesoleresponsibilityofthe letstandfor24hours.Recheckthewaterlevel.A5%orlessvariance customer/contractor. isgenerallyacceptable.Notethatprecastconcretetanksaredesigned forbelowgradeinstallationwithanearthenbackfill. Scheduling Thedeliveryoftheunitshouldbescheduledatleast48hoursin DONOT filltankswithwateruntilthetanksareproperlybackfilled. advance,weatherpermitting.Torescheduleadelivery,a24hournotice Fillingtankspriortobackfillingmaycauseabnormalstressesandmay isrequired. resultinleakageand/ordamagetothetanksandmayvoidthe manufacturer'swarranty. DONOT filltankswithwatertolevelsexceedingthetopofthebasin (priortobackfilling).Exceedingthislevelcouldproduceexcessuplifto thelidsectionbreakingthesealandresultinleakageand/ordamageto thetanksandmayvoidthemanufacturer'swarranty. VacuumTesting Somejurisdictionsrequiretestingofthetankpriortobackfill.Inthis case,itisnecessarythatthetankbetestedusingthevacuuminlieuof thewatertest.Aftercompletingthepiping,alljointsshouldbesealed 7015FairbanksNHouston PARK withthemasticcompound.Allthepipingmustbesealedair-tight.Place Houston,TX77040 TM thevacuumtestcoversovertheaccessholes.Followmanufacturers Tel713-937-7602 testequipmentinstructionsforpullingvacuum. Fax713-937-4254 BULLETIN#INT-HYDROTEST-T MAXIMUM WATERHEIGHT @MIDPOINTOF MANHOLE CONCRETELID RING&COVER ~3 MANHOLE JOINT SAMPLE RING&COVER TOCITY WELL SEALANT SEWER INTERCEPTOR EXTENSION CONCRETELID RINGS INTERCEPTOR INTERCEPTOR SIDEWALL SIDEVIEW TONGUE&GROOVE JOINTW/SEALANT FROMBLDG EXCAVATION SEWER 6"SAND BASE THEFOLLOWINGMETHODISRECOMMENDEDFORLIDSECTIONJOINTTESTING HYDROSTATICTESTINGOFINTERCEPTORS.FAILURETO STEP1 FOLLOWTHISEXACTPROCEDURECANVOIDWARRANTY. Aftertankisset,allowforcompletesettlingoftheconcretelidsection. Thejointsealantshouldbevisibleontheexteriorofthetankasexcess WARNING sealantissqueezedoutofthejoint. DONOT filltankswithwateruntilthetanksareproperlybackfilled. Fillingtankspriortobackfillingmaycauseabnormalstressesandmay STEP2 resultinleakageand/ordamagetothetanksandmayvoidthe Backfillthetankaroundallsidesto6BELOWthejointbeingtested. manufacturer'swarranty. Thebackfillshouldbecompactedasrequired. DONOT filltankswithwatertolevelsexceedingthetopofthebasin STEP3 (priortobackfilling).Exceedingthislevelcouldproduceexcessuplift Allowwatertoenterthetanktoamaximumofthemidpointofthe ofthelidsectionbreakingthesealandresultinleakageand/or concretelid.Visuallyinspectthetankexteriorforanyleaks. damagetothetanksandmayvoidthemanufacturer'swarranty. STEP4 Completethebackfillingandcompactingoverthetopofthetank. HYDROSTATICTESTING FORINTERCEPTORS PARK TM 11/05