305 AS BUILT Septic Plan 11-24-204'14'4'6'PEASTONE6"NORTHAMPTONMA305WESTHAMPTONROADSEPTICSYSTEMREPAIRDESIGNPLANFORLISAKHELCO120-5082-10161"=30'ALANWEISS10.16.2020e-Mail:AEWEISS@charter.netFAX:(413)323-4916PHONE:(413)323-5957Belchertown,MA.01007ColdSpringEnvironmentalConsultantsInc.SCALE:DATE:DRAWNBY:DRAWINGNUMBER:REVISED:350OldEnfieldRoadATTENTIONINSTALLER!!CALLDIGSAFEBEFOREYOUDIG!!MASSACHUSETTSSTATELAWCHAPTER82SECTIONS40-40EREQUIRETHATPREMARKINGOFGAS,ELECTRIC,WATER,TELEPHONEANDCABLET.V.UTILITYLINESBEMADEAMINIMUMOF72HOURSPRIORTOGROUNDBREAKFORANYEXCAVATION.NOTE:INSTALLERMUSTCONTACTENGINEER/BDOFHEALTH48HOURSPRIORTOSUBGRADEINSPECTION.INSTALLERMUSTHAVEALLBREAKOUTFILLONSITEANDINPLACEPRIORTOSIGNOFFBYENGINEERATTIMEOFFINALINSPECTIONORAPPROVALWILLNOTBEGIVENTOBACKFILL.GRAVITYSLOPESEPTICSYSTEMOPERATIONANDMAINTENANCENOTESFORHOMEOWNER.1.)HAVETANKPUMPEDEVERY2YEARS.2.)MAINTAINAREAOVERSEPTICSYSTEMASGRASSYORSIMILARGROUNDCOVER.3.)DONOTPLANTANYTREESORDEEPROOTINGSHRUBSWITHIN10FEETOFSYSTEM.4.)USEONLYLIQUIDDETERGENTS&LOWFLOWWASHERS.ARENOTALLOWED,SANITARYWATERCONNECTIONSONLYPERMITTED.SUMPPUMPS,WATERWELLFILTRATIONUNITSANDHEATPUMPSCONNECTIONSFROMHEATINGSYSTEM,AIRCONDITIONERS,NOTETOHOMEOWNERANDCONTRACTOR:SUBJECTSITELOCATIONLEACHFIELDDETAIL(NTS)2'-USETEEONINLET-RUNSOLIDPIPESLEVEL2'OUT-PLACEWATERIND.BOXFORFINALINSPECTIONUSE"T"IND.BOXFROMP.CHAMBER4"SCH.40PVC52'OF4"PERFORATEDSDR35PVCPIPE(SCH.35MIN.)1'4'4'6'OBS.PORT4"PVCPERFUSETHREADCAP&REBARTIEP1TP-1FROM:MASSGISDESIGNNOTESANDCALCULATIONS:1.4BEDROOMHOME==440GPDMININMUMREQUIRED,(MININIMUMDESIGNFLOW,440GPD)2.UseLEACHFIELD14'WIDEX55'LONGWITH6"OF34"TO112"DOUBLEWASHEDSTONEBELOWINVERT:-BOTTOMAREA:(14'WX55'L)=770SF.-TOTALAREA:770SFX0.60GAL/SF=462GPDPROVIDED.3.GARBAGEDISPOSALNOTPERMITTED(REMOVE).A/CANDFURNACECONDENSATETUBESNOTALLOWED.4.NOOTHERPRIVATEWELLSWITHIN100FEETOFSAS.5.NOWETLANDSWITHIN50FEETOFSAS.FILERDAFORWORKAPPROVALWITHCONSERVATION,ASREQUIRED.6.USENEWMONO1000GALLONpumpchamberASNOTED&MAINTAIN0.02PITCHFROMSILLTOSEPTICTANK,INSTALL&INSPECTSCHEDULE40TEES.(10"INLET,14"OUTLET),NOTE:ALLCOMPONENTSOFNEWSYSTEMMUSTBEMARKEDWITHMAGNETICTAPE.BESURETOMAINTAIN3"CLEARANCEFROMTOPOFTEESTOBOTTOMOFTANKCOVERS&BOXES.7.USELARGESTYLE(6OUTLET)DISTRIBUTIONBOX.ALLDISTRIBUTIONBOXOUTLETPIPESLEVELFORFIRST2'.BOXESMUSTHAVE2"+THICKCONCRETEWALLS.NOTE:-DISTRIBUTIONBOXESWITHMORETHAN9"OFCOVERSOILMUSTHAVERISERSTO6"OFSURFACE.ALLPLASTICRISERSMUSTBESECUREDWITHSTAINLESSSTEELSCREWS.8.USE(.75"-11/2")STONEUNDERTANK&DISTRIBUTIONBOXFOR6"FORSTABLEBASE.USEONLYDOUBLEWASHEDAPPROVEDSTONE(.75"-1.5")FORPLACEMENTINLEACHAREA.9.USESCHEDULE40PVCPIPINGFROMDWELLINGTODISTRIBUTIONBOXINLET.10.PRE&POSTCONTOURSNOTEDASNECESSARY,RESERVEAREAISNOTREQUIRED.11.SUBGRADEINSPECTIONISREQUIREDPRIORTOPLACEMENTOFTITLE5SANDORLEACHINGSTONE.12.USEFIELDDUETOTOPOGRAPHYANDSPACEOFLOTWITHRESPECTTOLOCATIONOFDWELLINGANDELEVATIONOFRESIDENCE&ESHGW(310CMR15.240)13.USE2%MINIMUMSLOPEOVERSAS:-CLEARTOPANDSUBTO36"MINIMIUMfivefeetaround,(INSPECTIONREQUIRED).-CLEARPASTBASEOFB(MIN.36")&SCARIFYUNDERSTONEPRIORTOTITLEVSAND/STONEPLACEMENT.-EXCAVATEEXISTINGLOAM,SUBSOILANDANYEXISTINGDEBRISORDIRTYFILL,IFPRESENT.14.SOILEVALUATIONBYA.WEISS,RS.(N.Zabko).10.06.2020-DEPTHOFPERC.56"-PERCRATE=5.5MIn/In(10usedfordesign)-CLASS2,FinesandyloamSOILRATING15.NOTREESWITHIN10FEETOFNEWLEACHAREA.16.ENGINEERTOINSPECTSUBGRADE,TOWNANDENGINEERINSPECTATFINAL.17.TBM1=100.0@BOTOFHOUSESIDING,CONFIRMPROPERPIPESLOPES,OTHERSNOTED.18.GRADEMULCHANDSEEDOVERSASASNOTED.19.INSTALLATIONINLOWGROUNDWATERSEASONRECOMMENDED.20.USEOBSERVATIONPORTNEARCENTEROFSTONEBED,USE4"PERFORATEDSCH40PVCPORTALSTOBOTTOMOFSTONE,WITHRISERTOWITHIN3"OFSURFACE&THREADEDCAPMARKEDWITHSUBGRADERE-BAR.**LOCALUPGRADEAPPROVALFORSASOFFSETFROMESHGW3'insteadof4'.(310CMR15.415(1)).**55'14'2'1'SCARIFYPRIORTOSTONESomeextrat-5sandmaybeneededGAR.55'14'D.BOXTESTPITLOG:SOILEVALUATOR:DATEOFEVALUATION:A.WEISS&N.ZABKOTP-1:99.0'TP-2:98.8'DEPTH:HORIZ:TEXTURE:MATERIAL:DEPTH:HORIZ:TEXTURE:MATERIAL:COLOR(MUNSELL):COLOR(MUNSELL):EHWT:STANDINGH2O:WEEPING:BEDROCK:OXIDES:EHWT:STANDINGH2O:WEEPING:BEDROCK:0-12"12-18"ABwFSL10YR3.410yr4.636"notnot03.03.202018-68"C17.5YR5.4LSFINESAND,GRANULAR(LITTLESILT)FINESAND,FRIABLEROOTSFSnotnot0'30'60'90'NOTANACTUALSURVEY!!LINESDRAWNFORSEPTICLOCATIONPUROPSESONLY!SCALE:1"=30'MAP36LOT155-01ASBUILT1.26AC+/-SCALEINFEETWETLANDDELINEATIONANDSEDIMENTCONTROLNOTES:USEfabricsiltfenceORDoubleStakedVirginStrawBalesORSEDIMENTSOCK(freeofseeds)inordertopreventfugitivere-seedinginResourceArea.1.NOALTERATIONOFSEDIMENT,STOCKPILING,FILLINGORCUTTINGVEGETATIONONTHEDOWNGRADIENTSIDEOFTHESEDIMENTATIONBARRIER(SILTFENCE).2.SEDIMENTATIONBARIERTOBEERECTEDINASTABLEANDLASTINGMANORASSHOWNONTHEPLAN.3.NOTIFYCONSERVATIONADMINISTRATORATLEAST72HOURS(IFREQ'D.)PRIORTOSTARTOFON-SITEWORK,AFTERCOMPLETEONSILTFENCEINSTALLATION.4.ASSOONASISPOSSIBLEWORKAREASHALLBESEEDED,REVEGETATEDWITHGRASSORSIMILARGROUNDCOVERANDMULCHEDUPONCOMPLETIONOFSITEWORK.5.SILTFENCETOREMAINSTANDINGUNTILREGROWTHISSUFFICIENTTOCONTROLFUGITIVESEDIMENTRUNOFF.6.REGRADEWORKAREAASNOTEDTOPREVENTCHANGEINSLOPEORRUNOFFPATTERNS.SILTFENCEDETAIL"ENVIROFENCE"ORA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