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Rev 18 to Offsite Dose Calculation Manual (Odcm).
	ML17229A244
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Site:	Saint Lucie
Issue date:	09/23/1996
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01.0TITLE:FLORIDAPOWER8LIGHTCOMPANYST.LUCIEPLANTCHEMISTRYPROCEDURENO.C-200REVISION18oOOPSLO0OFFSITEDOSECALCULATIONMANUAL(ODCM)2.0REVIEWANDAPPROVAL:ROCEDUHEPRODUCTIONFOf'hgP+C(IoH~dV~ReviewedbyFacilityReviewGroupApprovedbyC.M.WethPlantGeneralManager4/2219824/271982Revision18ReviewedbyFRGApprovedbyJ.ScarolaPlantGeneralManager9/2319969/231996.FORINFORMATIONONLYThisdocumentisnotcontrolled.Beforeuse,verifyinformationwthcontrolleddocument.DATEVERIFIED0-l37INITIASOPSDATEDOCTPROCEDUREDOCNC-200SYSCOMPCOMPLETEDITM189703040376970224PDRADOCK05000335RPDR

'Page2of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMINDEXINTRODUCTIONPAGE.....7CONTROLSSECTIONDEFINITIONSFORCONTROLSSECTION1.1ACTION..~....~............~~.....~~...1.6CHANNELFUNCTIONALTEST.~..~......~...1.4CHANNELCALIBRATION.....~.~....~~~....1.5CHANNELCHECK.........~.~...~..~.....1.10DOSEEQUIVALENTI-1311.13FREQUENCYNOTATION......~.....~......1.17MEMBER(S)OFTHEPUBLIC................1.18OFFSITEDOSECALCULATIONMANUAL.~~~...1.19OPERABLE-OPERABILITY.................1.20OPERATIONALMODE-MODE..~~..~........1.24PURGE-PURGING1.25RATEDTHERMALPOWER....~.~.~.........1.27REPORTABLEEVENT1.30SITEBOUNDARY.~.~..........~..........1.31SOURCECHECK.~..~..~...........~...~.1.33THERMALPOWER............~...~.......1.35UNRESTRICTEDAREA1.39VENTILATIONEXHAUSTTREATMENTSYSTEM140VENTING...............................1.41WASTEGASHOLDUPSYSTEM........~.....3/4CONTROLSANDSURVEILLANCEREQUIREMENTS3/4.0APPLICABILITY~~~~~~~~~~~~~~~0~~~~~~~\~~~1111111111121212121213131515.....9...~~9.....9~~~~~9~~~~~9....1010....1010INSTRUMENTATIONRADIOACTIVELIQUIDEFFLUENTMONITORINGINSTRUMENTATION~~~16RADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATION~~213/4.11RADIOACTIVEEFFLUENTS3/4.11.1LIQUIDEFFLUENTSCONCENTRATIONLIQUIDRADWASTETREATMENT~...........~~~~~..~~~~~293334/R18

Page3of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMINDEXCONTROLSSECTIONCONTROLANDSURVEILLANCESTATEMENTSFORCONTROLSECTIONPAGE3/4.11RA3/4.11.23/4.11.33/4.11.43/4.11.53/4.11.6DIOACTIVEEFFLUENTS(Continued)GASEOUSEFFLUENTSDOSERATE...~................................DOSE-NOBLEGAS~.~.~~~..~...........~DOSE-IODINE-131,IODINE-133,TRITIUMSANDRADIONUCLIDESINPARTICULATEFORMGASEOUSRADWASTETREATMENT(NOTUSED)TOTALDOSE...~.~.........................~.MAJORCHANGESTORADIOACTIVELIQUID,GASEOUSSOLIDWASTETREATMENTSYSTEMS(ADMINISTRATIVECONTROL)ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTTOTHECOMMISSION(ADMINISTRATIVECONTROL).~..35....39.~..40....41...~..43AND......45..463/4.123/4.12.13/4.12.23/4.12.33/4.12.4RADIOLOGICALENVIRONMENTALMONITORINGMONITORINGPROGRAM................~~..~~~~~LANDUSECENSUS~~......,..~....~......INTERLABORATORYCOMPARISONPROGRAM...~..~.ANNUALRADIOLOGICALENVIRONMENTALOPERATINGREPORT(ADMINISTRATIVECONTROL).........~....~~49~~58.'.60~....61BASESforCONTROLSSECTION3/4.113/4.3.3.93/4.11.13/4.11.23/4.11.33/4.11.4~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~69RADIOACTIVEEFFLUENTSINSTRUMENTATION......~........;..~.~.~...~..~.~..63LIQUIDEFFLUENTS............~..............~.~.~..64GASEOUSEFFLUENTS~........~...............~~..~.66(NOTUSED)TOTALDOSE......3/4.12RADIOACTIVEENVIRONMENTALMONITORING3/4.12.1MONITORINGPROGRAM.....~......~............~....713/4.12.2LANDUSECENSUS...~~.....~.~.~.........~......~~~713/4.12.3INTERLABORATORYCOMPARISONPROGRAM.............72 Page4of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMINDEXCONTROLSSECTIONPAGELISTOFFIGURESforCONTROLSSECTIONFIGURE1-1SITEAREAMAP8ENVIRONMENTALSAMPLELOCATIONS1-2ENVIRONMENTALSAMPLELOCATIONS(10MILES)LISTOFTABLESforCONTROLSSECTION179180TABLE1-13.312303133.12-13.1224.3-84.3-94.11-14.11-24.12-1FREQUENCYNOTATIONRADIOACTIVELIQUIDEFFLUENTMONITORINGINSTRUMENTATION........................RADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATION.................~......RADIOLOGICALENVIRONMENTALMONITORINGPROGRAMREPORTINGLEVELSFORRADIOACTIVITYCONCENTRATIONSINENVIRONMENTALSAMPLESRADIOACTIVELIQUIDEFFLUENTMONITORINGINSTRUMENTATION"SURVEILLANCEREQUIREMENTSRADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATIONSURVEILLANCEREQUIREMENTSRADIOACTIVELIQUIDWASTESAMPLINGANDANALYSISPROGRAM.............~~~.~~~RADIOACTIVEGASEOUSWASTESAMPLINGANDANALYSISPROGRAM..~.~........~.......~~~~~~~DETECTIONCAPABILITIESFORENVIRONMENTALSAMPLEANALYSISLOWERLIMITOFDETECTION(LLD)...~.....~.14.1722...51~54.~~19...26.~.30~.~36.~.55 Page5of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMINDEXMETHODOLOGYSECTIONPAGEGlossaryforMethodologySection~~~~~~~~~~~~~~~~~~~~~741.0LIQUIDRELEASESMETHODOLOGY....~....771.11.21.31.41.5RadioactiveLiquidEffluentModelAssumptions~.....DeterminingtheFraction(F)of10CFRPart20EffluentConcentrationLimits(ECL)foraLiquidReleaseDeterminingSetpointsforRadioactiveLiquidEffluentMonitors......~.............~.....~.DeterminingtheDoseforRadioactiveLiquidReleases.ProjectingDoseforRadioactiveLiquidEffluents........~....78Source..79..82..84..892.0.90.91~~.....~9299RadioactiveReleasesofGaseousEffluents2.1GaseousEffluentModelAssumptions...............2.2DeterminingtheTotalBodyandSkinDoseRatesfor'obleGasReleasesandEstablishingSetpointsforEffluentMonitors..~.~...~....~......~...~~2.3DeterminingtheRadioiodineandParticulateDoseRatetoAnyOrganFromGaseousReleases..............2.3.1Inhalation.........~.......~~....2.3.2GroundPlane....................2.3.3Milk2.3.4Tritium2.3.5TotalDoseRatebyReleaseSource..~....2.4DeterminingtheGammaAirDoseforRadioactiveNobleGasReleases2.5DeterminingtheBetaAirDoseforRadioactiveNobleGasReleases2.6DeterminingtheRadioiodineandParticulateDosetoAnyOrganFromCumulativeReleasesDISCUSSION2.6.1Inhalation...............~..~..~..2.6.2GroundPlane....~......~..~.~.....~2.6.3Milk2.6.4Tritium(Allpathways)2.6.5TotalOrganDose~..........~...~~..~2.7ProjectingDoseforRadioactiveGaseousEffluents101103104106108...~...~.108~....112114117118.119120121122 Page6of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMINDEXMETHODOLOGYSECTIONPAGE3.040CFR190DoseEvaluation.......~.~.~~...~1234.0AnnualReportFormat~~~~~~~~~~~~~~124~....~....140167169173175181AppendixA-ECL,DoseFactorandHistoricalMeteorologicalTables.....................~....AppendixB-LimitedAnalysisDoseAssessmentforLiquidRadioactiveEffluents~......~..~...........AppendixC-TechnicalBasesforEffectiveDoseFactors..~.~AppendixD-TechnicalBasesforEliminatingCurieInventoryLimitforGaseousWasteStorageTanks.~.~.~........AppendixE-CurrentR.E.M.SamplePointLocations.........AppendixF-DescriptionofMeteorologicalDispersionFormulasUtilizedforHistoricalDataandMethodologyforDeterminingActualMETData Page7of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCM)INTRODUCTIONTheODCMconsistsoftheControlsSectionfollowedbytheMethodologySection.TheControlsSectionprovidestheControlStatements,Limits,ACTIONStatements,SurveillanceRequirementsandBASESforensuringthatRadioactiveLiquidandGaseousEffluentsreleasedtoUNRESTRICTEDAREASand/ortheSITEBOUNDARYwillbemaintainedwithintherequirementsof10CFRPart20,40CFRPart190,10CFR50.36.aand10CFRPart50Appendix-Iradioactivereleasecriteria.AllControlStatementsandmostAdministrativeControlStatementsintheODCMaredirectlytiedtoandreferencethePlantTechnicalSpecification(TS)AdministrativeSection.TheAdministrativeControlforMajorChangestoRadioactiveLiquid,GaseousandSolidTreatmentSystemsisaspertheguidanceofNUREG-1301,April1991,SupplementNo.1toNRCGenericLetter89-01.ThenumberingsequencesofControlStatementsalsofollowtheguidanceofNUREG-1301asapplicable,tominimizedifferences.TheMethodologySectionusesthemodelssuggestedbyNUREG-0133,November,1978andRegulatoryGuide1.109toprovidecalculationmethodsandparametersfordeterminingresultsincompliancewiththeControlsSectionoftheODCM.SimplifyingassumptionshavebeenappliedwhereapplicabletoprovideamoreworkabledocumentforimplementingtheControlrequirements.Alternatecalculationmethodsmaybeusedfromthosepresentedaslongastheoverallmethodologydoesnotchangeoraslongasmostup-to-daterevisionsoftheRegulatoryGuide1.109doseconversionfactorsandenvironmentaltransferfactorsaresubstitutedforthosecurry:ntIyincludedandusedinthisdocument.RECORDSANDNOTIFICATIONSAllrecordsofreviewsperformedforchangestotheODCMshallbemaintainedinaccordancewithQl17-PR/PSL-1.AllFRGapprovedchangestotheODCM,withrequireddocumentationofthechangesperTS6.14,shallbesubmittedtotheNRCintheAnnualEffluentReleaseReport.Proceduresthatdirectlyimplement,administerorsupplementtherequirementsoftheODCMControlsandSurveillancesare:C-01ScheduleforPeriodicTestC-02ScheduleforTestCalibrationsC-70ProcessingAeratedLiquidWasteC-72ProcessingGaseousWastesTheRadiologicalEnvironmentalMonitoringProgramisperformedbytheStateofFloridaasperFPLJunoNuclearOperationsCorporateEnvironmentalProcedures.

Page8of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMCONTROLSANDSURVEILLANCEREQUIREMENTSSt.LuciePlantODCMControls Page9of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCM1.0DEFINITIONSforCONTROLSSECTIQNOFODCMThedefinedtermsofthissectionappearincapitalizedtypeandareapplicablethroughouttheseControls.ACTION1.1ACTIONshallbethatpartofaControlthatprescribesremedialmeasuresrequiredunderdesignatedconditions.CHANNELCALIBRATION1.4ACHANNELCALIBRATIONshallbetheadjustment,asnecessary,ofthechanneloutputsuchthatitrespondswiththenecessaryrangeandaccuracytoknownvaluesoftheparameterwhichthechannelmonitors.TheCHANNELCALIBRATIONshallencompasstheentirechannelincludingthesensorandalarmand/ortripfunctionsandshallincludetheCHANNELFUNCTIONALTEST.TheCHANNELCALIBRATIONmaybeperformedbyanyseriesofsequential,overlappingortotalchannelstepssuchthattheentirechanneliscalibratedCHANNELCHECKl.5ACHANNELCHECKshallbethequalitativeassessmentofchannelbehaviorduringoperationbyobservation.Thisdeterminationshallinclude,wherepossible,comparisonofthechannelindicationand/orstatuswithotherindicationsand/orstatusderivedfromindependentinstrumentchannelsmeasuringthesameparameter.CHANNELFUNCTIONALTEST1.6ACHANNELFUNCTIONALTESTshallbetheinjectionofasimulatedsignalintothechannelasclosetothesensoraspracticabletoverifyOPERABILITYofalarm,interlockand/ortripfunctions.TheCHANNELFUNCTIONALTESTshallincludeadjustments,asnecessary,ofthealarm,interlockand/orTripSetpointssuchthatthesetpointsarewithintherequiredrangeandaccuracy.St.LuciePlantODCMControls Page10of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCM1.0DEFINITIONSforCONTROLSSECTICNOFODCMDOSEEQUIVALENTI-1311.10DOSEEQUIVALENT1-131shallbethatconcentrationofl-131(microCurie/gram)whichalonewouldproducethesamethyroiddoseasthequantityandisotopicmixtureofl-131,l-132,l-133,I-134and!-135actuallypresent.Thethyroiddoseconversionfactorsusedforthiscalculationshallbethoselistedin[TableIIIofTID-14844,CalculationofDistanceFactorsforPowerandTestReactorSitesorTableE-7ofNRCRegulatoryGuide1.109,Revision1,October1977].FREQUENCYNOTATION1.13TheFREQUENCYNOTATIONspecifiedfortheperformanceofSurveillanceRequirementsshallcorrespondtotheintervalsdefinedinTable1.1.MEMBERSOFTHEPUBLIC1~17MEMBEROFTHEPUBLICmeansanindividualinacontrolledorunrestrictedarea.However,anindividualisnotamemberofthepublicduringanyperiodinwhichtheindividualreceivesanoccupationaldose.OFFSITEDOSECALCULATIONMANUAL1.18TheOFFSITEDOSECALCULATIONMANUAL(ODCM)shallcontainthemethodologyandparametersusedinthecalculationofoffsitedosesresultingfromradioactivegaseousandliquideffluents,inthecalculationofgaseousandliquideffluentmonitoringAlarm/TripSetpointsandintheconductoftheEnvironmentalRadiologicalMonitoringProgram.TheODCMshallalsocontain(1)theRadioactiveEffluentControlsandRadiologicalEnvironmentalMonitoringProgramsrequiredbyTSsection6.8.4and(2)descriptionsoftheinformationthatshouldbeincludedintheAnnualRadiologicalEnvironmentalOperatingandAnnualRadioactiveEffluentReleaseReportsrequiredbyTS6.9.1.7and6.9.1.8.St.LuciePlantODCMControls Page11of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCM1.0DEFINITIONSforCONTROLSSECTIONOFODCMOPERABLE-OPERABILITY1.19Asystem,subsystem,train,componentordeviceshallbeOPERABLEor,haveOPERABILITYwhenitiscapableofperformingitsspecifiedfunction(s)andwhenallnecessaryattendantinstrumentation,controls,electricalpower,coolingorsealwater,lubricationorotherauxiliaryequipmentthatarerequiredforthesystem,subsystem,train,componentordevicetoperformitsfunction(s)arealsocapableofperformingtheirrelatedsupportfunction(s).OPERATIONALMODE-MODE1.20AnOPERATIONALMODE(i.e.,MODE)shallcorrespondtoanyoneinclusivecombinationofcorereactivitycondition,powerlevelandaveragereactorcoolanttemperaturespecifiedinTable1.2oftheSt.LuciePlantTS.PURGE-PURGING1.24PURGEorPURGINGshallbeanycontrolledprocessofdischargingairorgasfromaconfinementtomaintainten;perature,pressure,humidity,concentrationorotheroperatingcondition,insuchamannerthatreplacementairorgasisrequiredtopurifytheconfinement.RATEDTHERMALPOWER1.25RATEDTHERMALPOWERshallbeatotalreactorcoreheattransferratetothereactorcoolantof2700MWt.REPORTABLEEVENT1.27AREPORTABLEEVENTshallbeanyofthoseconditionsspecifiedinSection50.73of10CFRPart50.St.LuciePlantODCMControls Page12of182OFFSITEDOSECALCULATIONMANU1.0DEFINITIONSforCONTROLSSECTIQNOFODCMST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18ALODCMSITEBOUNDARY1.30SITEBOUNDARYmeansthatlinebeyondwhichthelandorpropertyisnotowned,leasedorotherwisecontrolledbythelicensee.SOURCECHECK1.31ASOURCECHECKshallbethequalitativeassessmentofchannelresponsewhenthechannelsensorisexposedtoaradioactivesource.THERMALPOWER1.33THERMALPOWERshallbethetotalreactorcoreheattransferratetothereactorcoolant.UNRESTRICTEDAREA1.35UNRESTRICTEDAREAmeansanarea,accesstowhichisneitherlimitednorcontrolledbythelicensee.VENTILATIONEXHAUSTTREATMENTSYSTEM1.39AVENTILATIONEXHAUSTTREATMENTSYSTEMshallbeanysystemdesignedandinstalledtoreducegaseousradioiodineorradioactivematerialinparticulateformineffluentsbypassingventilationorventexhaustgasesthroughcharcoalabsorbersand/orHEPAfiltersforthepurposeofremovingiodinesorparticulatesfromthegaseousexhauststreampriortothereleasetotheenvironment.Suchasystemisnotconsideredtohaveanyeffectonnoblegaseffluents.EngineeredSafetyFeaturesAtmosphericCleanupSystemsarenotconsideredtobeVENTILATIONEXHAUSTTREATMENTSYSTEMcomponents.St.LuciePlantODCMControls Page13of182OFFSITEDOSECALCULATIONMANU1.0DEFINITIONSforCONTROLSSECTIONOFODCMST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18ALODCMVENTING1.40VENTINGshallbethecontrolledprocessofdischargingairorgasfromaconfinementtomaintaintemperature,pressure,humidity,concentrationorotheroperatingcondition,insuchamannerthatreplacementairorgasisnotprovidedorrequiredduringVENTING.Vent,usedinsystemnames,doesnotimplyaVENTINGprocess.WASTEGASHOLDUPSYSTEM1.41AWASTEGASHOLDUPSYSTEMshallbeanysystemdesignedandinstalledtoreduceradioactivegaseouseffluentsbycollectingReactorCoolantSystemoffgasesfromtheReactorCoolantSystemandprovidingfordelayorholdupforthepurposeofreducingthetotalradioactivitypriortoreleasetotheenvironment.St.LuciePlantODCMControls

'Page14of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE1.1FREQUENCYNOTATIONNOTATIONDW4/M*QSARS/UN.A.p**FREQUENCYAtleastonceper12hours.Atleastonceper24hours.Atleastonceper7days.Atleast4permonthatintervalsofnogreaterthan9daysandminimumof48peryear.Atleastonceper31days.Atleaseonceper92days.Atleastonceper184days.Atleastonceper18months.Priortoeachreactorstartup.NotApplicable.Completedpriortoeachrelease*ForRadioactiveEffluentSampling**ForRadioactiveBatchReleasesOnlySt.LuciePlantODCMControls 3/4.0Page15of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMCONTROLSANDSURVEILLANQEREQUIREMENTSAPPLICABILITYCONTROLS3.0.1CompliancewiththeControlscontainedinthesucceedingcontrolsisrequiredduringtheconditionsspecifiedtherein;exceptthatuponfailuretomeettheControl,theassociatedACTIONrequirementsshallbemet.3.0.2NoncompliancewithaControlshallexistwhentherequirementsoftheControlandassociatedACTIONrequirementsarenotmetwithinthespecifiedtimeintervals.IftheControlisrestoredpriortoexpirationofthespecifiedtimeintervals,completionoftheACTIONrequirementsisnotrequired.SURVEILLANCEREQUIREMENTS4.0.1SurveillanceRequirementsshallbemetduringtheconditionsspecifiedforindividualControlsunlessotherwisestatedinanindividualSurveillanceRequirement.4.0.2EachSurveillanceRequirementshallbeperformedwithinthespecifiedtimeintervalwith:a.Amaximumallowableextensionnottoexceed25%ofthesurveillanceinterval.St.LuciePlantODCMControls Page16of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMINSTRUMENTATIONRADIOACTIVELIQUIDEFFLUENTMONITORINGINSTRUMENTATIONCONTROLS3.3.3.9InaccordancewithSt.LuciePlantTS6.8.4.f.1),theradioactiveliquideffluentmonitoringinstrumentationchannelsshowninTable3.3-12shallbeOPERABLEwiththeirAlarm/TripSetpointssettoensurethatthelimitsofControl3.11.1.1arenotexceeded.TheAlarm/TripSetpointsofthesechannelsshallbedeterminedandadjustedinaccordancewiththemethodologyandparametersintheOFFSITEDOSECALCULATIONMANUAL(ODCM).APPLICABILITY:Atalltimes.ACTION:a.WitharadioactiveliquideffluentmonitoringinstrumentationchannelAlarm/TripSetpointlessconservativethanrequiredbytheabovecontrol,immediatelysuspendthereleaseofradioactiveliquideffluentsmonitoredbytheaffectedchannelordeclarethechannelinoperableorchangethesetpointsoitisacceptablyconservative.b.WithlessthantheminimumnumberofradioactiveliquideffluentmonitoringinstrumentationchannelsOPERABLE,taketheACTIONshowninTable3.3-12.RestoretheinoperableinstrumentationtoOPERABLEstatuswithin30daysand,ifunsuccessful,explaininthenextAnnualRadioactiveEffluentReleaseReportwhythisinoperabilitywasnotcorrectedinatimelymanner.c.ReportalldeviationsintheAnnualRadioactiveEffluentReleaseReport.SURVEILLANCEREQUIREMENTS4.3.3.9EachradioactiveliquideffluentmonitoringinstrumentationchannelshallbedemonstratedOPERABLEbyperformanceoftheCHANNELCHECK,SOURCECHECK,CHANNELCALIBRATIONandCHANNELFUNCTIONALTESTatthefrequenciesshowninTable4.3-8.St.LuciePlantODCMControls Page17of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE8.3-12RADIOACTIVELIQUIDEFFLUENTMONITORINGINSTRUMENTATIONINSTRUMENT1.RadioactivityMonitorsProvidingAlarmandAutomaticTerminationofReleasea)LiquidRadwasteEffluentLineb)SteamGeneratorBlowdownEffluentLine2.FlowRateMeasurementDevicesa)LiquidRadwasteEffluentLineb)DischargeCanalc)SteamGeneratorBlowdownEffluentLinesMINIMUMCHANNELSOPERABLE1/SGN.A.N.A.N.A.ACTION3536383838SG-DenotesSteamGeneratorSt.LuciePlantODCMControls Page18of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE3.3-12ContinuedACTIONSTATEMENTSACTION35-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement,effluentreleasesmaycontinueforupto14daysprovidedthatpriortoinitiatingarelease:a.AtleasttwoindependentsamplesareanalyzedinaccordancewiththeSurveillanceRequirementforconcentrationlimitofControl4.11.1.1.1.andb.AtleasttwotechnicallyqualifiedmembersoftheFacilityStaffindependentlyverifythereleaseratecalculationsanddischargelinevalving.Otherwise,suspendreleaseofradioactiveeffluentsviathispathway.ACTiON36-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement,effluentreleasesviathispathwaymaycontinueforupto30daysprovidedgrabsamplesareanalyzedforgrossradioactivity(betaorgamma)atalimitofdetectionofatleast2.E-07micro-Curie/ml:a.Atleastonceper8hourswhenthespecificactivityofthesecondarycoolantisgreaterthan0.01micro-Curies/gramDOSEEQUIVALENTI-131orb.Atleastonceper24hourswhenthespecificactivityofthesecondarycoolantislessthanorequalto0.01micro-Curies/gramDOSEEQUIVALENTI-'131.ACTION38-MinimumsystemdesignflowofrequiredrunningpumpsshallbeutilizedforECLcalculationsfordischargecanalflowandmaximumsystemdesignflowbeutilizedforECLcalculationsforeffluentlineflow.St.LuciePlantODCMControls Page19of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE-4.3-8RADIOACTIVELIQUIDEFFLUENTMONITORINGINSTRUMENTATIONSURVEILLANCEREQUIREMENTSINSTRUMENT1.RadioactivityMonitorsProvidingAlarmandAutomaticTerminationofReleasea)LiquidRadwasteEffluentLineb)SteamGeneratorBlowdownEffluentLine2.FlowRateMeasurementDevicesCHANNELSOURCECHANNELCHECKCHECKCALIBRATIONR(2)R(2)CHANNELFUNCTIONALTESTQ(1)Q(1)a)LiquidRadwasteEffluentLineb)DischargeCanalc)SteamGeneratorBlowdownEffluentLi.>eo(3)o(3)o(3)N.A.N.A.N.A.QQQSt.LuciePlantODCMControls Page20of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.3-8ContinuedTABLENOTATIONS(1)TheCHANNELFUNCTIONALTESTshallalsodemonstrateautomaticisolationofthispathwayandcontrolroomalarmannunciationoccurifanyofthefollowingconditionsexist:Instrumentindicatesmeasuredlevelsabovethealarm/tripsetpointor2.Circuitfailureor3.Instrumentindicatesadownscalefailureor4.Instrumentcontrolsnotsetinoperatemode.(2)TheinitialCHANNELCALIBRATIONshallbeperformedusingoneormoreofthereferencestandardstraceabletotheNationalInstituteofStandards8Technology(NIST)orusingstandardsthathavebeencalibratedagainststandardscertifiedbytheNIST.Thesestandardsshouldpermitcalibratingthesystemoveritsintendedrangeofenergyandratecapabilitiesthataretypicalofnormalplantoperation.ForsubsequentCHANNELCALIBRATION,buttonsourcesthathavebeenrelatedtotheinitialcalibrationmaybeused.(3)CHANNELCHECKshallconsistofverifyingindicationofflowduringperiodsofrelease.CHANNELCHECKshallbemadeatleastonceper24hoursondaysoriwhichcontinuous,periodicorbatchreleasesaremade.St.LuciePlantODCMControls Page21of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMINSTRUMENTATIONRADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATIONCONTROLS3.3.3.10InaccordancewithSt.LuciePlantTS6.8.4.f.1),theradioactivegaseouseffluentmonitoringinstrumentationchannelsshowninTable3.3-13shallbeOPERABLEwiththeirAlarm/TripSetpointssettoensurethatthelimitsofControl3.11.2.1.arenotexceeded.TheAlarm/TripSetpointsofthesechannelsshallbedeterminedandadjustedinaccordancewiththemethodologyandparametersintheODCM.APPLICABILITY:AsshowninTable3.3-13ACTION:a.WitharadioactivegaseouseffluentmonitoringinstrumentationchannelAlarm/TripSetpointlessconservativethanrequiredbytheabovecontrol,immediatelysuspendthereleaseofradioactivegaseouseffluentsmonitoredbytheaffectedchannelordeclarethechannelinoperableorchangethesetpointsoitisacceptablyconservative.b.WithlessthantheminimumnumberofradioactivegaseouseffluentmonitoringinstrumentationchannelsOPERABLE,taketheACTIONshowninTable3.3-13.RestoretheinoperableinstrumentationtoOPERABLEstatuswithin30daysand,ifunsuccessful,explaininthenextAnnualRadioactiveEffluentReleaseReportwhythisinoperabilitywasnotcorrectedinatimelymanner.c.ReportalldeviationsintheAnnualRadioactiveEffluentReleaseReport.SURVEILLANCEREQUIREMENTS4.3.3.10EachradioactivegaseouseffluentmonitoringinstrumentationchannelshallbedemonstratedOPERABLEbyperformanceoftheCHANNELCHECK,SOURCECHECK,CHANNELCALIBRATIONandCHANNELFUNCTIONALTESTatthefrequenciesshowninTable4.3-9.St.LuciePlantODCMControls

'Page22of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.3-13RADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATIONINSTRUMENT1.WasteGasHoldupSystema)NobleGasActivityMonitor-ProvidingAlarmandAutomaticTerminationofRelease2.CondenserEvacuationSystema)NobleGasActivityMonitor3.PlantVentSystema)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)ParticulateSamplerd)FlowRateMonitore)SamplerFlowRateMonitor4.FuelStorageAreaVentilationSystema)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)ParticulateSamplerd)FlowRateMonitore)SamplerFlowRateMonitorMINIMUMCHANNELSOPERABLE1/Rx1/Rx1/Rx1/Rx1/RxN.A.1/Rx1/Rx1/Rx1/RxN.A.1/RxAPPLICABILITYACTION454747515153464751515346St.LuciePlantODCMControls Page23of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE3.3-13ContinuedRADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATIONINSTRUMENTMINIMUMCHANNELSOPERABLEAPPLICABILITYACTION5.LaundryAreaVentilationSystema)NobleGasActivityMonitor(LowRange)b)IodineSampler')ParticulateSamplerd)FlowRateMonitore)SamplerFlowRateMonitor6.SteamGeneratorBlowdownBuildingVenta)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)ParticulateSamplerd)FlowRateMonitore)SamplerFlowRateMoniioi1/Rx1/Rx1/Rx'.A.1/RxN.A.47515153464751515346St.LuciePlantODCMControls Page24of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE3.3-13-ContinuedTABLENOTATIONS*-Atalltimeswhilemakingreleasesviathispathway"*-Atalltimeswhenairejectorexhaustisnotdirectedtoplantvent.Rx-DenotesreactorACTIONSTATEMENTSACTION45-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement,thecontentsofthetank(s)maybereleasedtotheenvironmentforupto14daysprovidedthatpriortoinitiatingarelease:a.Atleasttwoindependentsamplesofthetank'scontentsareanalyzedandb.Atleasttwotechnicallyqualifiedmembersofthefacilitystaffindependentlyverifythereleaseratecalculationsanddischargevalvelineup.Otherwise,suspendreleaseofradioactiveeffluentsviathispathway.ACTION46-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement,effluentreleasesviathispathwaymaycontinueforupto30daysprovidedtheflowrateisestimatedatleastonceper4hours.ACTION47-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLE,effluentreleasesviathispathwaymaycontinueforupto30daysprovided:a.Ifchannelinoperabilityisduetolossofactivityindication,Thengrabsamplesaretakenatleastonceper8hoursandthesesamplesareanalyzedforisotopicactivitywithin24hours.ORb.IfchannelinoperabilityisduetolossofControlRoomalarmannunciationdiscoveredduringachannelfunctionaltestbecauseofanyoneormoreofthefollowingreasonslisted,ThenchannelchecksareperformedonceperhourtoverifynormalindicationandcurrentassignedsetpointsareNOTexceeded.Failuretoannunciatewhentestingalarm/tripsetpoints.2.Circuitfailure.3.Downscalefailure.4.ControlsNOTsetinOPERATEmode.St.LuciePlantODCMControls Page25of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE3.3-13ContinuedTABLENOTATIONSACTIONSTATEMENTS(continued)ACTION51-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement,effluentreleasesviatheaffectedpathwaymaycontinueforupto30daysprovidedsamplesarecontinuouslycollectedwithauxiliarysamplingequipmentasrequiredinTable4.11-2.ACTION53-Maximumsystemflowsshallbeutilizedinthedeterminationoftheinstantaneousreleasemonitoralarmsetpoint.St.LuciePlantODCMControls Page26of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.3-9RADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATIONSURVEILLANCEREQUIREMENTSINSTRUMENT1.WasteGasHoldupSystema)NobleGasActivityMonitor-ProvidingAlarmandAutomaticTerminationofRelease2.CondenserEvacuationSystema)NobleGasActivityMonitor3.PlantVentSystema)NobleGasActivityMonitorCHANNELSOURCECHECKCHECKCHANNELCALIBRATIONR(3)R(3)R(3)'odesinCHANNELwhichFUNCTIONALsurveillanceTESTrequiredQ(1)Q(2)Q(2)b)IodineSamplerc)ParticulateSamplerd)FlowRateMonitore)SamplerFlowRateMonitor4.FuelStorageAreaVentilationSystema)NobleGasActivityMonitorb)IodineSamplerc)ParticulateSamplerd)FlowRateMonitore)SamplerFlowRateMonitorWWWWN.A.N.AN.A.N.A.N.A.N.A.N.A.N.A.R(3)N.A.N.A.N.A.N.A.QN.A.Q(2)N.A.N.A.QN.A.St.LuciePlantODCMControls Page27of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.3-9ContinuedRADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATIONSURVEILLANCEREQUIREMENTSINSTRUMENTCHANNELSOURCECHECKCHECKCHANNELCHANNELFUNCTIONALCALIBRATIONTEST.Modesinwhichsurveillancerequired5.LaundryAreaVentilationSystema)NobleGasActivityMonitorb)IodineSamplerc)ParticulateSamplerd)FlowRateMonitore)SamplerFlowRateMonitor6.SteamGeneratorBlowdownBuildingVenta)NobleGasActivityMonitorb)IodineSamplerc)ParticulateSamplerd)FlowRateMonitore)SamplerFlowRateMonitorWWDWW0DN.AN.AN.A.N.A.N.A.N.AN.A.N.A.R(3)N.AN.A.R(3)N.AN.A.Q(2)N.AN.A.QN.A.Q(2)N.AQN.A.St.LuciePlantODCMControls Page28of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.3-9ContinuedTABLENOTATIONSAtalltimeswhenmakingreleasesviathispathway.Atalltimeswhenairejectorexhaustisnotdirectedtoplantvent.(1)TheCHANNELFUNCTIONALTESTshallalsodemonstrateautomaticisolationofthispathwayandcontrolroomalarmannunciationoccursifanyofthefollowingconditionsexist:1~Instrumentindicatesmeasuredlevelsabovethealarm/tripsetpointor2.Circuitfailureor3.Instrumentindicatesadownscalefailureor4.Instrumentcontrolsnotsetinoperatemode.(2)TheCHANNELFUNCTIONALTESTshallalsodemonstratethatcontrolroomalarmannunciationoccursifanyofthefollowingconditionsexist:1.Instrumentindicatesmeasuredlevelsabovethealarm/tripsetpointor2.Circuitfailureor3.Instrumentindicatesadownscalefailureor4.Instrumentcontrolsnotsetinoperatemode.(3)TheinitialCHANNELCALIBRATIONshallbeperformedusingoneormoreofthereferencestandardstraceabletotheNationalInstituteofStandards8Technology'MIST)orusingstandardsthathavebeencalibratedagainststandardscertifiedbytheNIST.Thesestandardsshouldpermitcalibratingthesystemoveritsintendedrangeofenergyandratecapabilitiesthataretypicalofnormalplantoperation.ForsubsequentCHANNELCALIBRATION,buttonsourcesthathavebeenrelatedtotheinitialcalibrationmaybeused.St.LuciePlantODCMControls 3/4.11Page29of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTS3/4.11.1LIQUIDEFFLUENTSCONCENTRATION.CONTROLS3.11.1.1InaccordancewiththeSt.LuciePlantTS6.8.4.f.2)and3),theconcentrationofradioactivematerialreleasedinliquideffluentstoUNRESTRICTEDAREAS(seeTSFigure5.1-1)shallbelimitedtotentimestheconcentrationsspecifiedin10CFRPart20.1001-20.2401,AppendixB,Table2,Column2forradionuclidesotherthandissolvedorentrainednoblegases.Fordissolvedorentrainednoblegases,theconcentrationshallbelimitedto2.E-04micro-Curie/mltotalactivity.APPL'ICABILITY:Atalltimes.ACTION:a.WiththeconcentrationofradioactivematerialreleasedinliquideffluentstoUNRESTRICTEDAREASexceedingtheabovelimits,immediatelyrestoretheconcentrationtowithintheabovelimits.SURVEILLANCEREQUIREMENTS4.11.1~1.1RadioactiveliquidwastesshallbesampledandanalyzedaccordingtothesamplingandanalysisprogramofTable4.11-1.4.11.1.1.2Theresultsoftheradioactivityanalysesshallbeusedinaccordancewiththemethodologyandparametersinthe'ODCMtoassurethattheconcentrationsatthepointofreleasearemaintainedwithinthelimitsofControl3.11.1.1.4.11.1.1.3Post-releaseanalysesofsamplescompositedfrombatchreleasesshallbeperformedinaccordancewithTable4.11-1andresultsofthepreviouspost-releaseanalysesshallbeusedwiththecalculationalmethodsintheODCMtoassurethattheconcentrationsatthepointofreleaseweremaintainedwithinthelimitsofControl3.11.1.1.St.LuciePlantODCMControls Page30of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.11-1RADIOACTIVELIQUIDWASTESAMPLINGANDANALYSISPROGRAMLiquidReleaseTypeA.BatchWasteReleaseTanks(2)B.ContinuousReleases(5,6)C.SettlingBasin(7)SamplingFrequencyPEachBatchPOneBatch/MPEachBatchPEachBatchDailyDailyGrabSampleDailyDailyWGrabSample'inimumAnalysisFrequencyEachBatchMComposite(4)QComposite(4)4/MComposite4/MCompositeMCompositeQCompositeWTypeofActivityAnalysisP.G.E.(3)I-131DissolvedandEntrainedGases(GammaEmitters)H-3GrossAlphaSr-89,Sr-90Fe-55P.G.E.(3)I-131DissolvedandEntrainedGases(GammaEmitters)H-3GrossAlphaSr-89,Sr-90Fe-55P.G.E.(3)I-131LowerLimitofDetectionLLD(1)(p.CI/ml)5.E-071.E-061.E-051.E-051.E-075.E-081.E-065.E-071.E-061.E-051.E-051.E-075.E-081.E-065.E-071.E-06P.G.E.-DenotesPrincipalGammaEmitterSt.LuciePlantODCMControls Page31of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.11-1-ContinuedTABLENOTATION(1)TheLLDisdefinedforpurposesofthesecontrols,asthesmallestconcentrationofradioactivematerialinasamplethatwillyieldanetcount,abovesystembackground,thatwillbedetectedwith95%probabilitywithonly5%probabilityoffalselyconcludingthatablankobservationrepresentsarealsignal.Foraparticularmeasurementsystem,whichmayincluderadiochemicalseparation:4.66S~E~V~2.22E+06~Y~exp(-X,~b,7)Where:LLDtheapriorilowerlimitofdetection(micro-Curieperunitmassorvolume),Sothestandarddeviationofthebackgroundcountingrateorofthecountingrateofablanksampleasappropriate(countsperminute),2.22E+06thecourtingefficiency(countsperdisintegration),thesamplesize(unitsofmassorvolume),thenumberofdisintegrationsperminutepermicro-Curie.,thefractionalradiochemicalyield,whenapplicable,theradioactivedecayconstantfortheparticularradionuclide(sec')andtheelapsedtimebetweenthemidpointofsamplecollectionandthetimeofcounting(sec).TypicalvaluesofE,V,YanddTshouldbeusedinthecalculation.ItshouldberecognizedthattheLLDisdefinedasanapriori(beforethefact)limitrepresentingthecapabilityofameasurementsystemandnotasanagosteriori(afterthefact)limitforaparticularmeasurement.St.LuciePlantODCMControls Page32of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.11-1-ContinuedTABLENOTATIONSContinuedI(2)Abatchreleaseisthedischargeofliquidwastesofadiscretevolume.Priortosamplingforanalyses,eachbatchshallbeisolatedandthenthoroughlymixedbyamethoddescribedintheODCMtoassurerepresentativesampling.(3)TheprincipalgammaemittersforwhichtheLLDcontrolappliesincludethefollowingradionuclides:Mn-54,Fe-59,Co-58,Co-60,Zn-65,Mo-99,Cs-134,Cs-137andCe-141andCe-144.Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.Othergammapeaksthatareidentifiable,togetherwiththoseoftheabovenuclides,shallalsobeanalyzedandreportedintheAnnualRadioactiveEffluentReleaseReportpursuanttoControl3.11.2.6intheformatoutlinedinRegulatoryGuide1.21,AppendixB,Revision1,June1974.(4)Acompositesampleisoneinwhichthequantityofliquidsampledisproportionaltothequantityofliquidwastedischargedandinwhichthemethodofsamplingemployedresultsinaspecimenthatisrepresentativeoftheliquidsreleased.(5)Acontinuousreleaseisthedischargeofliquidwastesofanondiscretevolume,e.g.,fromavolumeofasystemthathasaninputflowduringthecontinuousrelease.(6)IfComponentCoolingWateractivityis>1.E-5pCI/ml,performaweeklygrossactivityontheIntakeCoolingWaterSystemoutlettoensuretheactivitylevelislessthanorequalto2.E-07pCi/mlLLDlimit.IfICWis>2.E-07pCI/ml,performanalysisinaccordancewithaPlantContinuousReleaseonthisTable.(7)Grabsamplestobetakenwhenthereisconfirmedprimarytosecondarysystemleakageindicatedbytheairejectormonitorindicatinggreaterthanorequalto2xbackground.St.LuciePlantODCMControls Page33of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTSDOSECONTROLS3.11.1.2InaccordancewithSt.LuciePlantTS6.8.4.f.4)and6.8.4.f.5),thedoseordosecommitmenttoaMEMBEROFTHEPUBLICfromradioactivematerialsinliquideffluentsreleased,fromeachunit,toUNRESTRICTEDAREAS(seeTSFigure5.1-1)shallbelimited:a.Duringanycalendarquartertolessthanorequalto1.5mremstothewholebodyandtolessthanor,equalto5mremstoanyorganandb.Duringanycalendaryeartolessthanorequalto3mremstothewholebodyandtolessthanorequalto10mremstoanyorgan.APPLICABILITY:Atalltimes.ACTION'.Withthecalculateddosefromthereleaseofradioactivematerialsinliquideffluentsexceedinganyoftheabovelimits,prepareandsubmittotheCommissionwithin30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifiesthecause(s)forexceedingthelimit(s)anddefinesthecorrectiveactionsthathavebeentakentoreducethereleasesandtheproposedcorrectiveactionstobetakentoassurethatsubsequentreleaseswillbeincompliancewiththeabovelimits.SURVEILLANCEREQUIREMENTS4.11.1.2CumulativedosecontributionsfromliquideffluentsforthecurrentcalendarquarterandthecurrentcalendaryearshallbedeterminedinaccordancewiththemethodologyandparametersintheODCMatleastonceper31days.St.LuciePlantODCMControls Page34of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTSLIQUIDRADWASTETREATMENTSYSTEMCONTROLS3.11.1.3InaccordancewithSt.LuciePlantTS6.8.4.f.6),theLiquidRadwasteTreatmentSystemshallbeOPERABLEandappropriateportionsofthesystemshallbeusedtoreducereleasesofradioactivitywhentheprojecteddosesduetotheliquideffluent,fromeachunit,toUNRESTRICTEDAREAS(seeTSFigure5.1-1)wouldexceed0.06mremtothewholebodyor0.2mremtoanyorganina31-dayperiod.APPLICABILITY:Atalltimes.ACTION:a.WithradioactiveliquidwastebeingdischargedwithouttreatmentandinexcessoftheabovelimitsandanyportionoftheLiquidRadwasteTreatmentSystemnotinoperation,prepare.andsubmittotheCommissionwithin30days,pursuanttoPlantTS6.9.2,aSpecialReportthatincludesthefollowinginformation:Explanationofwhyliquidradwastewasbeingdischargedwithouttreatment,identificationofanyinoperableequipmentorsubsystemsandthereasonfortheinoperability,2.Action(s)takentorestoretheinoperableequipmenttoOPERABLEstatusand3.Summarydescriptionofaction(s)takentopreventarecurrence.SURVEILLANCEREQUIREMENTS4.11.1.3.1DosesduetoliquidreleasesfromeachunittoUNRESTRICTEDAREASshallbeprojectedatleastonceper31daysinaccordancewiththemethodologyandparametersintheODCMwhenLiquidRadwasteTreatmentSystemsarenotbeingfullyutilized.4.11.1.3.2TheinstalledLiquidRadwasteTreatmentSystemshallbedemonstratedOPERABLEbyoperatingtheliquidradwastetreatmentsystemequipmentforatleast30minutesatleastonceper92daysunlesstheliquidradwastesystemhasbeenutilizedtoprocessradioactiveliquideffluentsduringtheprevious92days.St.LuciePlantODCMControls Page35of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTS3/4.11.2GASEOUSEFFLUENTSDOSERATECONTROLS3.11.2.1InaccordancewithSt.LuciePlantTS6.8.4.f.3)and7),thedoserateresultingfromradioactivematerialsreleasedingaseouseffluentstoareasatorbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)shallbelimitedtothefollowing:a.Fornoblegases:Lessthanorequalto500mrems/yrtothetotalbodyandlessthanorequalto3000mrems/yrtotheskinandb.ForIodine-131,forIodine-133,fortritiumandforallradionuclidesinparticulateformwithhalf-livesgreaterthan8days:Lessthanorequalto1500mrems/yrtoanyorganAPPLICABILITY:Atalltimes.ACTION:a.Withthedoserate(s)exceedingtheabovelimits,immediatelyrestorethereleaseratetowithintheabovelimit(s).SURVEILLANCEREQUIREMENTS4.11.2.1.1ThedoserateduetonoblegasesingaseouseffluentsshallbedeterminedtobewithintheabovelimitsinaccordancewiththemethodologyandparametersintheODCM.4.11.2.1.2ThedoserateduetoIodine-131,Iodine-133,tritiumandallradionuclidesinparticulateformwithhalf-livesgreaterthan8daysingaseouseffluentsshallbedeterminedtobewithintheabove.limitsinaccordancewiththemethodologyandparametersintheODCMbyobtainingrepresentativesamplesandperforminganalysesinaccordancewiththesamplingandanalysisprogramspecifiedinTable4.11-2.St.LuciePlantODCMControls Page36of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.11-2RADIOACTIVEGASEOUSWASTESAMPLING8ANALYSISPROGRAMGaseousReleaseTypeSamplingFrequencyMinimumTypeofActivityAnalysis,AnalysisFrequencyLowerLimitofDetection(LLo)(1)'p,Ci/cc)1.WasteGasStorageTank2.ContainmentPurge3.Vents:a.Plantb.FuelBldg(5)c.Laundryd.S/GBlowdownBldg.4.AllReleaseTypesaslistedin3.abovePEachTankGrabSamplePEachPurge(6)GrabSample4/MGrabSampleContinuous(3)PEachTankPEachPurge(6)(7)4/M(7)4/MCharcoalSample(4)4/MParticulateSample(4)MCompositeParticulateSampleQCompositeParticulateSampleNobleGasMonitorNobleGasP.G.E.(2)NobleGasP.G.E.(2)H-3.NobleGasP.G.E.(2)H-3l-131P.G.E.GrossAlphaSr-89,Sr-90NobleGasesGrossBetaorGamma1.E-041.E-041.E-061.E-041.E-061.E-121.E-111.E-111.E-111.E-06P.G.E.-DenotesPrincipalGammaEmittersSt.LuciePlantODCMControls Page37of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.11-2-ContinuedTABLENOTATIONS(1)TheLLDisdefinedforpurposesofthesecontrols,asthesmallestconcentrationofradioactivematerialinasamplethatwillyieldanetcount,abovesystembackground,thatwillbedetectedwith95%probabilitywithonly5%probabilityoffalselyconcludingthatablankobservationrepresentsarealsignal~Foraparticularmeasurementsystem,whichmayincluderadiochemicalseparation:LLD-4.66S~E~V~2.22E+06~Y~exp(-A.~b,T)Where:LLDtheapriorilowerlimitofdetection(micro-Curieperunitmassorvolume),SbVthestandarddeviationofthebackgroundcountingrateorofthecountingrateofablanksampleasappropriate(countsperminute),thecountingefficiency(countsperdisintegration),thesamplesize(unitsofmassorvolume),2.22E+06=thenumberofdisintegrationsperminutepermicro-Curie.,thefractionalradiochemicalyield,whenapplicable,theradioactivedecayconstantfortheparticularradionuclide(sec')andtheelapsedtimebetweenthemidpointofsamplecollectionandthetimeofcounting(sec).eTypicalvaluesofE,V,YandbTshouldbeusedinthecalculation.ItshouldberecognizedthattheLLDisdefinedasanapriori(beforethefact)limitrepresentingthecapabilityofameasurementsystemandnotasanagosteriori(atterthefact)limitforaparticularmeasurement.St.LuciePlantODCMControls Page38of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.11-1-ContinuedTABLENOTATIONSContinued(2)TheprincipalgammaemittersforwhichtheLLDcontrolappliesincludethefollowingradionuclides:Kr-87,Kr-88,Xe-133,Xe-133m,Xe-135andXe-138innoblegasreleasesandMn-54,Fe-59,Co-58,Co-60,Zn-65,Mo-99,1-131,Cs-134,Cs-137,Ce-141andCe-144inIodineandparticulatereleases.,Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.Othergammapeaksthatareidentifiable,togetherwiththoseoftheabovenuciides,shallalsobeanalyzedandreportedintheAnnualRadioactiveEffluentReleaseReportpursuanttoControl3.11.2.6intheformatoutlinedinRegulatoryGuide1.21,AppendixB,Revision1,June1974.(3)TheratioofthesampleflowratetothesampledstreamflowrateshallbeknownforthetimeperiodcoveredbyeachdoseordoseratecalculationmadeinaccordancewithControls3.11.2.1,3.11.2.2and3.11.2.3.(4)Samplesshallbechangedatleastfourtimespermonthandanalysesshallbecompletedwithin48hoursafterchangingorafterremovalfromsampler.Samplingshallalsobeperformedatleastonceper24hoursforatleast7daysfollowingeachshutdown,startuporTHERMALPOWERchangeexceeding15%ofRATEDTHERMALPOWERwithina1-hourperiodandanalysesshallbecompletedwithin48hoursofchanging.Whensamplescollectedfor24hoursareanalyzed,thecorrespondingLLDsmaybeincreasedbyafactorof10.Thisrequirementdoesnotapplyif:(1)analysisshowsthattheDOSEEQUIVALENTl-131concentrationinthereactorcoolanthasnotincreasedmorethanafactorof3;and(2)thenoblegasmonitorshowsthateffluentactivityhasnotincreasedbymorethanafactorof3.(5)Tritiumgrabsamplesshallbetakenatleast4/Mfromtheventilationexhaustfromthespentfuelpoolarea,wheneverspentfuelisinthespentfuelpool.(6)Samplingandanalysisshallalsobeperformedfollowingshutdown,startuporaTHERMALPOWERchangeexceeding15%ofRATEDTHERMALPOWERwithin1hourunless(1)analysisshowsthattheDOSEEQUIVALENTI-131concentrationintheprimarycoolanthasnotincreasedmorethanafactorof3;and(2)thenoblegasactivitymonitorshowsthateffluentactivityhasnotincreasedbymorethanafactorof3.(7)Tritiumanalysismaybedelayedforupto14daysiftheLLDisstillattainableatthenewcountingtime.St.LuciePlantODCMControls Page39of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUAL(ODCMiRADIOACTIVEEFFLUENTSDOSE-NOBLEGASESCONTROLS3.11.2.2InaccordancewithSt.LuciePlantTS6.8.4.f.5)and8),theairdoseduetonoblegasesreleasedingaseouseffluents,fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)shallbelimitedtothefollowing:a.Duringanycalendarquarter:Lessthanorequalto5mradsforgammaradiationandlessthanorequalto10mradsforbetaradiationandb.Duringanycalendaryear:Lessthanorequalto10mradsforgammaradiationandlessthanorequalto20mradsforbetaradiation.APPLICABILITY:Atalltimes.ACTION:a.Withthecalculatedairdosefromradioactivenoblegasesingaseouseffluentsexceedinganyoftheabovelimits,prepareandsubmittotheCommissionwithin30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifiesthecause(s)forexceedingthelimit(s)anodefinesthecorrectiveactionsthathavebeentakentoassurethatsubsequentreleaseswillbeincompliancewiththeabovelimits.SURVEILLANCEREQUIREMENTS4.11.2.2CumulativedosecontributionsforthecurrentcalendarquarterandcurrentcalendaryearfornoblegasesshallbedeterminedinaccordancewiththemethodologyandparametersintheODCMatleastonceper31days.St.LuciePlantODCMControls Page40of182OFFSITERADIOACTIVEEFFLUENTSST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18DOSECALCULATIONMANUALODCMDOSE-IODINE-131.IODINE-133.TRITIUMANDRADIOACTIVEMATERIALINPARTICULATEFORMCONTROLS3.11.2.3InaccordancewithSt.LuciePlantTS6.8.4.f.5)and9),thedosetoaMEMBEROFTHEPUBLICfromIodine-131,Iodine-133,tritiumandallradionuclidesinparticulateformwithhalf-livesgreaterthan8daysingaseouseffluentsreleased,fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)shallbelimitedtothefollowing:a.Duringanycalendarquarter:Lessthanorequalto7.5mremstoanyorganand,b.Duringanycalendaryear:Lessthanorequalto15mremstoanyorgan.APPLICABILITY:Atalltimes.ACTION:a.WiththecalculateddosefromthereleaseofIodine-131,Iodine-133,tritiumandradionuclidesinparticulateformwithhalf-livesgreaterthan8days,ingaseouseffluentsexceedinganyoftheabovelimits,prepareandsubmittotheCommissionwithin30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifiesthecause(s)forexceedingthelimit(s)anddefinesthecorrectiveactionsthathavebeentakentoassurethatsubsequentreleaseswillbeincompliancewiththeabovelimits.SURVEILLANCEREQUIREMENTS4.11.2.3CumulativedosecontributionsforthecurrentcalendarquarterandcurrentcalendaryearforIodine-131,Iodine-133,tritiumandradionuclidesinparticulateformwithhalf-livesgreaterthan8daysshallbedeterminedinaccordancewiththemethodologyandparametersintheODCMatleastonceper31days.St.LuciePlantODCMControls Page41of182OFFSITERADIOACTIVEEFFLUENTSST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18DOSECALCULATIONMANUALODCMGASEOUSRADWASTETREATMENTSYSTEMCONTROLS3.11.2.4InaccordancewithSt.LuciePlantTS6.8.4.f.6),theVENTILATIONEXHAUSTTreatmentSystemandtheWASTEGASHOLDUPSYSTEMshallbeOPERABLEandappropriateportionsofthesystemshallbeusedtoreducereleasesofradioactivitywhentheprojecteddosesin31daysduetogaseouseffluentreleases,fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)wouldexceed:a.0.2mradtoairfromgammaradiationorb.0.4mradtoairfrombetaradiationorc.0.3mremtoanyorgan.APPLICABILITY:Atalltimes.a.Withradioactivegaseouswastebeingdischargedwithouttreatmentandinexcessoftheabovelimits,prepareandsubmittotheCommissionwithin30days,pursuanttoPlantTS6.9.2,aSpecialReportthatincludesthefollowinginformation:1.Identificationofanyinoperableequipmentorsubsystemsandthereasonfortheinoperability,2.Action(s)takentorestoretheinoperableequipmenttoOPERABLEstatusand3.Summarydescriptionofaction(s)takentopreventarecurrence.St.LuciePlantODCMControls

'Page42of182OFFSITERADIOACTIVEEFFLUENTSST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18DOSECALCULATIONMANUALODCMGASEOUSRADWASTETREATMENTSYSTEMContinuedSURVEILLANCEREQUIREMENTS4.11.2.4.1DosesduetogaseousreleasesfromeachunittoareasatandbeyondtheSITEBOUNDARYshallbeprojectedatleastonceper31daysinaccordancewiththemethodologyandparametersintheODCMwhenGaseousRadwasteTreatmentSystemsarenotbeingfullyutilized.4.11.2.4.2TheinstalledVENTILATIONEXHAUSTTREATMENTSYSTEMandWASTEGASHOLDUPSYSTEM"shallbedemonstratedOPERABLEbyoperatingtheWASTEGASHOLDUPSYSTEMequipmentandVENTILATIONEXHAUSTTREATMENTSYSTEMequipmentforatleast30minutes,atleastonceper92daysunlesstheappropriatesystemhasbeenutilizedtoprocessradioactivegaseouseffluentsduringtheprevious92days.IftheWASTEGASHOLDUPSYSTEMisnotbeingfullyutilized,anAdministrativeFUNCTIONALTESTontheWASTEGASHOLDUPSYSTEMshallalsobeperformed(inadditiontotherequirementsof4.11.2.4.2's"atleast30minutes").onceper92days,byperformingthefollowing:1)PlaceaGasDecayTank(containinglessthan30psi)inservice.2)WithaWasteGasCompressor,chargetheGasDecayTanktoatleast150psi.3)Followingappropriateholdupdecaytime,sampleandreleasetheGasDecay'ankwithanOPERABLEWasteGasHoldupSystemNobleGasActivityMonitor(perTABLE3.3-13)~4)lfdiscrepanciesexist,repairsshallbemadeandtheWASTEGASHOLDUPSYSTEMAdministrativeFUNCTIONALTESTshallberepeateduntilcompletedsuccessfully./R18St.LuciePlantODCMControls Page43of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUAL(ODCMRADIOACTIVEEFFLUENTS3/4.11.4TOTALDOSECONTROLS3.11.4InaccordancewithSt.LuciePlantTS6.8.4.f.10),theannual(calendaryear)doseordosecommitmenttoanyMEMBEROFTHEPUBLICduetoreleasesofradioactivityandtoradiationfromuraniumfuelcyclesourcesshallbelimitedtolessthanorequalto25mremstothewholebodyoranyorgan,exceptthethyroid,whichshallbelimitedtolessthanorequalto75rnrems.APPLICABILITY:Atalltimes.ACTION:a.WiththecalculateddosesfromthereleaseofradioactivematerialsinliquidorgaseouseffluentsexceedingtwicethelimitsofControl3.11~1.2.a,3.11.1.2.b,3.11.2.2.a,3.11.2.2.b,3.11.2.3.aor3.11.2.3.b,calculationsshallbemadeincludingdirectradiationcontributionsfromtheunits(includingoutsidestoragetanksetc.)todeterminewhethertheabovelimitsofControl3.11.4havebeenexceeded.Ifsuchisthecase,prepareandsubmittotheCommissionwithin30days,pursuanttoPlantTS6.9.2,aSpecialReoortthatdefinesthecorrectiveactiontobetakentoreducesubsequentreleasestopre~~entrecurrenceofexceedingtheabovelimitsandincludesthescheduleforachievingconformancewiththeabovelimits.ThisSpecialReport,asdefinedinSubpartMof10CFRPart20,shallincludeananalysisthatestimatestheradiationexposure(dose)toaMEMBEROFTHEPUBLICfromuraniumfuelcyclesources,includingalleffluentpathwaysanddirectradiation,forthecalendaryearthatincludestherelease(s)coveredbythisreport.Itshallalsodescribelevelsofradiationandconcentrationsofradioactivematerialinvolvedandthecauseoftheexposurelevelsorconcentrations.Iftheestimateddose(s)exceedstheabovelimitsandifthereleaseconditionresultinginviolationof40Part190hasnotalreadybeencorrected,theSpecialReportshallincludearequestforavarianceinaccordancewiththeprovisionsof40CFRPart190.Submittalofthereportisconsideredatimelyrequestandavarianceisgranteduntilstaffactionontherequestiscomplete.St.LuciePlantODCMControls Page44of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTS3/4.11.4TOTALDOSEContinuedSURVEILLANCEREQUIREMENTS4.11.4.1CumulativedosecontributionsfromliquidandgaseouseffluentsshallbedeterminedinaccordancewithControls4.11.1.2,4.11.2.2and4.11.2.3andinaccordancewiththemethodologyandparametersintheODCM.4.11.4.2Cumulativedosecontributionsfromdirectradiationfromtheunits(includingoutsidestoragetanksetc.)shallbedeterminedinaccordancewiththemethodologyandparametersintheODCM.ThisrequirementisapplicableonlyunderconditionssetforthinACTIONa.ofControl3.11.4.St.LuciePlantODCMControls Page45of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCM)RADIOACTIVEEFFLUENTS3/4.11.5MAJORCHANGESTORADIOACTIVELIQUID.GASEOUS'ANDSOLIDWASTETREATMENTSYSTEMS*ADMINISTRATIVECONTROLS3.11.2.5Licenseeinitiatedmajorchangestotheradioactivewastesystems(liquid,gaseousandsolid):1)ShallbereportedtotheCommissionintheAnnualRadioactiveEffluentReleaseReportfortheperiodinwhichtheevaluationwasreviewedbytheFacilityReviewGroup(FRG).Thediscussionofeachshallcontain:a)Asummaryoftheevaluationthatledtothedeterminationthatthechangecouldbemadeinaccordancewith10CFR'50.59.b)Sufficientdetailedinformationtototallysupportthereasonforthechangewithoutbenefitofadditionalorsupplementalinformation;c)Adetaileddescriptionoftheequipment,componentsandprocessesinvolvedandtheinterfaceswithotherplantsystems;d)Anevaluationofthechangewhichshowsthepredictedreleasesofradioactivematerialsinliquidandgaseouseffluentsand/orquantityofsolidwastethatdifferfromthosepreviously,predictedinthelicenseapplicationandamendmentsthereto;e)AnevaluationofthechangewhichshowstheexpectedmaximumexposuretoindividualsintheUNRESTRICTEDAREAandtothegeneralpopulationthatdifferfromthosepreviouslyestimatedinthelicenseapplicationandamendmentsthereto;f)Acomparisonofthepredictedreleasesofradioactivematerials,inliquidandgaseouseffluentsandinsolidwaste,totheactualreleasesfortheperiodwhenthechangesaretobemade;g)Anestimateoftheexposuretoplantoperatingpersonnelasaresultofthechange;andh)DocumentationofthefactthatthechangewasreviewedandfoundacceptablebytheFRG.2)ShallbecomeeffectiveuponreviewandacceptancebytheFRG.*LicenseesmaychoosetosubmittheinformationcalledforinthisAdministrativeControlaspartoftheannualFUSARupdate.St.LuciePlantODCMControls Page46of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTS3/4.11.6ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTTOTHECOMMISSION"ADMINISTRATIVECONTROLS3.11.2.6AsperTechnicalSpecification6.9.1.7,aAnnualRadioactiveEffluentReleaseReportcoveringtheoperationofeachunitduringtheprevious12monthsofoperationshallbesubmittedwithin60daysafterJanuary1ofeachyear.Thereportshallincludeasummaryofthequantitiesofradioactiveliquidandgaseouseffluentsandsolidwastereleasedfromeachunit.Thematerialprovidedshallbe(1)consistentwiththeobjectivesoutlinedinbyitemsa)throughf)below,usingtheexamplereportformatintheODCMand(2)beinconformancewith10CFR50.36aandSectionIV.B.1ofAppendixIto10CFRPart50.a.TheRadioactiveEffluentReleaseReportsshallincludeasummaryofthequantitiesofradioactiveliquidandgaseouseffluentsandsolidwastereleasedfromtheunitasoutlinedinRegulatoryGuide1.21,Measuring,EvaluatingandReportingRadioactivityinSolidWastesandReleasesofRadioactiveMaterialsinLiquidandGaseousEffluentsfromLight-Water-CooledNuclearPowerPlants,Revision1,June1974,withdatasummarizedonaquarterlybasisfollowingtheformatofAppendixBthereof.b.TheRadioactiveEffluentReleaseReporttobesubmittedwithin60daysafterJanuary1ofeachyearshallincludeanannualsummaryofhourlymeteorologicaldatacollectedoverthepreviousyear.Thisannualsummarymaybeeitherintheformofanhour-by-hourlistingonmagnetictapeofwindspeed,winddirection,atmosphericstabilityandprecipitation(ifmeasured)orintheformofjointfrequencydistributionsofwindspeed,winddirectionandatmosphericstability.*ThissamereportshallincludeanassessmentoftheradiationdosesduetotheradioactiveliquidandgaseouseffluentsreleasedfromtheunitorstationduringtheAsinglesubmittalmaybemadeforamultipleunitstation.Thesubmittalshouldcombinethosesectionsthatarecommontoallunitsatthestation;however,forunitswithseparateradwastesystems,thesubmittalshallspecifythereleasesofradioactivemate'rialfromeachunit.*"-InlieuofsubmissionwiththeRadioactiveEffluentReleaseReport,thelicenseehastheoptionofretainingthissummaryofrequiredmeteorologicaldataonsiteinafilethatshallbeprovidedtotheNRCuponrequest.St.LuciePlantODCMControls

Page47of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTS3/4.11.6ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTTOTHECOMMISSIONContinuedADMINISTRATIVECONTROLS3.11.2.6(Continued)b.(Continued)previouscalendaryear.ThissamereportshallalsoincludeanassessmentoftheradiationdosesfromradioactiveliquidandgaseouseffluentstoMEMBERSOF,THEPUBLICduetotheiractivitiesinsidetheSITEBOUNDARY(seeTSFigure5.1-1)duringthereportperiod.Allassumptionsusedinmakingtheseassessments,i.e.,specificactivity,exposuretimeandlocation,shallbeincludedinthesereports.Themeteorologicalconditionsconcurrentwiththetim'eofreleaseofradioactivematerialsingaseouseffluents,asdeterminedbysamplingfrequencyandmeasurement,shallbeusedfordeterminingthegaseouspathwaydoses.TheassessmentofradiationdosesshallbeperformedinaccordancewiththemethodologyandparametersintheODCM.c.Every2yearsusingtheprevious6monthsreleasehistoryforisotopes,determinethecontrollingagegroupfcrliquidpathways.Every2yearsusingtheprevious1yearorlongerinterval(toincludearefuelingoutage)andhistoricalmeteorologicaldatadeterminethecontrollingagegroupforgaseouspathways.IfchangedfromcurrentsubmitchangetoODCMtoreflectnewtablesforthesegroupsandusethenewgroupsinsubsequentdosecalculations.d.TheRadioactiveEffluentReleaseReporttobesubmitted60daysafterJanuary1ofeachyearshallalsoincludeanassessmentofradiationdosestothelikelymostexposedMEMBEROFTHEPUBLICfromreactorreleasesforthepreviouscalendaryear.AcceptablemethodsforcalculatingthedosecontributionfromliquidandgaseouseffluentsaregiveninRegulatoryGuide1.109March1976.0St.LuciePlantODCMControls Page48of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTS3/4.11.6ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTTOTHECOMMISSIONContinuedADMINISTRATIVECONTROLS3.11.2.6(Continued)e.TheRadioactiveEffluentReleaseReportsshallincludethefollowinginformationforeachclassofsolidwaste(asdefinedby10CFRPart61)shippedoffsiteduringthereportperiod:1~Volume2.TotalCuriequantity(specifywhetherdeterminedbymeasurementorestimate)3.Principal,radionuclides(specifywhetherdeterminedbymeasurementorestimate)-4.Typeofwaste(e.g.,dewateredspentresin,compacteddrywaste,evaporatorbottoms)5.Typeofcontainer(e.g.,LSA,TypeA,TypeB,LargeQuantity)and6.Solidificationagentorabsorbent(e.g.,cement,ureaformaldehyde).f.TheRadioactiveEffluentReleaseReportsshallincludealistanddescriptionofunplannedreleasesfromthesitetoUNRESTRICTEDAREASofradioactivematerialsingaseousandliquideffluentsmadeduringthereportingperiod.g.TheRadioactiveEffluentReleaseReportsshallincludeanychangesmade.duringthereportingperiodtothePROCESSCONTROLPROGRAM(PCP)andtotheOFFSITEDOSECALCULATIONMANUAL(ODCM),aswellasalistingofnewlocationsfordosecalculationsand/orenvironmentalmonitoringidentifiedbytheLandUseCensusofODCMControl3.12.2.h.TheformatforanAnnualRadioactiveEffluentReleaseReportisprovidedinODCMSection4.0.TheinformationcontainedinanannualreportshallnotapplytoanyODCMControlDoseLimit(s)sincethemethodologyfortheannualreportisbasedonactualmeteorologicaldata,insteadofhistoricalconditionsthattheODCMControlsandControlrequiredcalculationsarebasedon.St.LuciePlantODCMControls Page49of182ST,LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOLOGICALENVIRONMENTALMONITGRING3/4.12.1MONITORINGPROGRAMCONTROLS3.12.1InaccordancewithSt.LuciePlantTS6.8.4.g.1),theRadiologicalEnvironmentalMonitoringProgramshallbeconductedasspecifiedinTable3.12-1.APPLICABILITY:Atalltimes.ACTION:a.WiththeRadiologicalEnvironmentalMonitoringProgramnotbeingconductedasspecifiedinTable3.12-1,prepareandsubmittotheCommission,intheAnnualRadiologicalEnvironmentalOperatingReportrequiredbyControl3.12.4,adescriptionofthereasonsfornotconductingtheprogramasrequiredandtheplansforpreventingarecurrence.b.Withtheconfirmed"levelofradioactivityastheresultofplanteffluentsinanenvironmentalsamplingmediumataspecifiedlocationexceedingthereportinglevelsofTable3.12-2whenaveragedoveranycalendarquarter,prepareandsubmittotheCommissionwithin30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifiesthecause(s)forexceedingthelimit(s)anddefinesthecorrectiveactionstobetakentoreduceradioactiveeffluentssothatthepotentialannualdose**toaMEMBEROFTHEPUBLICislessthanthecalendaryearlimitofControls3.11.1.2,3.11.2.2or3.11.2.3.WhenmorethanoneoftheradionuclidesinTable3.12-2aredetectedinthesamplingmedium,thisreportshallbesubmittedif:concentration(1)concentration(2)++>or=1.0reportinglevel(1)reportinglevel(2)WhenradionuclidesotherthanthoseinTable3.12-2areAconfirmatoryreanalysisoftheoriginal,aduplicateoranewsamplemaybedesirable,asappropriate.Theresultsoftheconfirmatoryanalysisshallbecompletedattheearliesttimeconsistentwiththeanalysisbutinanycasewithin30days.*ThemethodologyandparametersusedtoestimatethepotentialannualdosetoaMEMBEROFTHEPUBLICshallbeindicatedinthisreport.St.LuciePlantODCMControls Page50of182OFFSITEDOSECALCULATIONMARADIOLOGICALENVIRONMENTALMONITGRINGST.LUCIE'PLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18NUALODCM3/4.12.1MONITORINGPROGRAMControls(Continued)Actionb.(Continued)detectedandaretheresultofplanteffluents,thisreportshallbesubmittedifthepotentialannualdose,toaMEMBEROFTHEPUBLICfromallradionuclidesisequaltoorgreaterthanthecalendaryearlimitsofControl3.11.1.2,3.11.2.2or3.11.2.3.Thisreportisnotrequiredifthemeasuredlevelofradioactivitywasnottheresultofplanteffluents;however,insuchanevent,theconditionshallbe'reportedanddescribedintheAnnualRadiologicalEnvironmentalOperatingReportrequiredbyControl3.12.4.c.WithmilkorbroadleafvegetationsamplesunavailablefromoneormoreofthesamplelocationsrequiredbyTable3.12-1,identifyspecificlocationsforobtainingreplacementsamplesandaddthemwithin30daystotheRadiologicalEnvironmentalMonitoringProgramgivenintheODCM.Thespecificlocationsfromwhichsampleswereunavailablemaythenbedeletedfromthemonitoringprogram.PursuanttoControl3.11.2.6,submitinthenextAnnualRadioactiveEffluentReleaseReportdocumentationforachangeintheODCMincludingarevisedfigure(s)andtablefortheODCMreflectingthenewlocation(s)withsupportinginformationidentifyingthecauseoftheunavailabilityofsamplesandjustifyingtheselectionofthenewlocation(s)forobtainingsamples.rSURVEILLANCEREQUIREMENTS4.12.1TheradiologicalenvironmentalmonitoringsamplesshallbecollectedpursuanttoTable3.12-1fromthespecificlocationsgiveninthetableandfigure(s)intheODCMandshallbeanalyzedpursuanttotherequirementsofTable3.12-1andthedetectioncapabilitiesrequiredbyTable4.12-1.St.LuciePlantODCMControls Page51of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE.8.12-1RADIOLOGICALENVIRONMENTALMONITORINGPROGRAM'XPOSUREPATHWAYand/orSAMPLE1.DirectRadiation"2.AirborneRadioiodineandParticulates3.Waterbornea)Surface"')Sedimentfromshoreline4.Ingestiona)FishandInvertebrates1)Crustacea2)Fishb)FoodProducts1)BroadleafvegetationNUMBEROFREPRESENTATIVESAMPLESANDSAMPLELOCATIONS27MonitoringLocations5Locations1Location'Location"'Locations2Locations2Locations3Locations"SAMPLINGANDCOLLECTIONFREQUENCY'Continuousmonitoringwithsamplecollectionquarterly"ContinuoussampleroperationwithsamplecollectionweeklyormorefrequentlyifrequiredbydustloadingWeeklyMonthlySemiannuallySemiannuallySemiannuallyMonthlywhenavailableTYPEANDFREQUENCY"OFANALYSISGammaexposurerate-quarterlyRadioiodinefilter:I-131analysisweeklyParticulateFilter:Grossbetaradioactivityanalysis>&4hoursfollowingafilterchange"Gammaisotopic"'nalysisofcomposite"(bylocation)quarterlyGammaisotopic"'tritiumanalysesweeklyGammaisotopic"'tritiumanalyses.monthlyGammaisotopic"'nalysessemiannuallyGammaisotopic"'nalysessemiannuallyGammaisotopic"'nalysessemiannuallyGammaisotopic"'ndI-131analysesmonthlySt.LuciePlantODCMControls Page52of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE3.12-1ContinuedTABLENOTATIONSa.Deviationsarepermittedfromtherequiredsamplingscheduleifspecimensareunobtainableduetohazardousconditions,seasonalunavailability,malfunctionofautomaticsamplingequipmentorotherlegitimatereasons.Ifspecimensareunobtainableduetosamplingequipmentmalfunction,correctiveactionshallbetakenpriortotheendofthenextsamplingperiod.AlldeviationsfromthesamplingscheduleshallbedocumentedintheAnnualRadiologicalEnvironmentalOperatingReportpursuanttoControl3.12.4.b.Specificparametersofdistanceanddirectionsectorfromthecenterlineofonereactorandadditionaldescriptionwherepertinent,shallbeprovidedforeachsamplelocationrequiredbyTable3.12-1,inAppendix-Eandapplicablefigures.c.Attimes,itmaynotbepossibleorpracticabletocontinuetoobtainsamplesofthemediaofchoiceatthemost.desiredlocationortime.Intheseinstancessuitablealternativemediaandlocationsmaybechosenfortheparticularpathwayinquestionandappropriatesubstitutionsmadewithin30daysintheradiologicalenvironmentalmonitoringprogram.d.ThefollowingdefinitionoffrequenciesshallapplytoTable3.12-1only:Weekly-Notlessthanoncepercalendarweek.Amaximumintervalof11daysisallowedbetweenthecollectionofanytwoconsecutivesamples.Semi-Monthly-Notlessthan2timespercalendarmonthwithanintervalofnotlessthan7daysbetweensamplecollections.Amaximumintervalof24daysisallowedbetweencollectionofanytwoconsecutivesamples.Monthly-Notlessthanoncepercalendarmonthwithanintervalofnotlessthan10daysbetweensamplecollections.Quarterly-Notlessthanoncepercalendarquarter.Semiannually-Onesampleeachbetweencalendardates(January1-June30)and(July1-December31).Anintervalofnotlessthan30dayswillbeprovidedbetweensamplecollections.Thefrequencyofanalysesistobeconsistentwiththesamplecollectionfrequency.St.LuciePlantODCMControls Page53of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE3.12-1--ContinuedTABLENOTATIONSContinuede.Oneormoreinstruments,suchasapressurizedionchamber,formeasuringandrecordingdoseratecontinuouslymaybeusedinplaceoforinadditionto,integratingdosimeters.Forpurposesofthistable,athermoluminescentdosimeter(TLD)isconsideredtobeonephosphor;twoormorephosphorsinapacketareconsideredastwoormoredosimeters.f.Referstonormalcollectionfrequency.Morefrequentsamplecollectionispermittedwhenconditionswarrant.g.Airborneparticulatesamplefiltersareanalyzedforgrossbetaradioactivity24hoursormoreaftersamplingtoallowforradonandthorondaughterdecay.Inadditiontotherequirementforagammaisotopiconacompositesampleagammaisotopicisalsorequiredforeachsamplehavingagrossbetaradioactivitywhichis>1.0pCipercubicmetersandwhichisalso>10timesthatofthemostrecentcontrolsample.h.Gammaisotopicanalysismeanstheidentificationandquantificationofgamma-emittingradionuclidesthatmaybeattributabletotheeffluentsfro'mthefacility.k.DischargesfromtheSt.LuciePlantdonotinfluencedrinkingwaterorgroundwaterpathways.m.AtlanticOcean,inthevicinityofthepublicbeachesalongtheeasternshoreofHutchinsonIslandneartheSt.LuciePlant(grabsample)n.AtlanticOcean,atalocationbeyondinfluencefromplanteffluents(grabsample).p.SamplesofbroadleafvegetationgrownnearesteachoftwodifferentoffsitelocationsofhighestpredictedannualaveragegroundlevelD/Qandonesampleofsimilarbroadleafvegetationatanavailablelocation15-30kilometersdistantintheleastprevalentwinddirectionbaseduponhistoricaldataintheODCM.[I,j,I(lowercase)andoarenotusedonnotationforclarityreasons]St.LuciePlantODCMControls Page54of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE3.12-2REPORTINGLEVELSFORRADIOACTIVITYCONCENTRATIONSINENVIRONMENTALSAMPLESREPORTINGLEVELSANALYSISH-3Mn-54Fe-59Co-58Co-60Zn-65Zr-Nb-95"**I-131WATERpcin30,0001,0004001,000300300400AIRBORNEPARTICULATEFISHORGASESpCi/kg,wetpCi/m'0,00010,00030,00010,00020,0000.9MILKpcinFOODPRODUCTSpCi/kg,wet100Cs-134Cs-137Ba-La-140***305020010201,0002,00060703001,0002,000I-asinpCi/Idenotesliter*-Sincenodrinkingwaterpathwayexists,avalueof30,000pCi/Iisused.Fordrinkingwatersamples,avalueof20,000pCi/Iisused;thisis40CFRPart141value.**-Appliestodrinkingwaterpathwayexists,2pCi/Iisthelimitfordrinkingwater.""*-Anequilibriummixtureoftheparentdaughterisotopeswhichcorrespondstothereportingvalueoftheparentisotope.St.LuciePlantODCMControls Page55of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4;12-'IDETECTIONCAPABILITIESFORENVIRONMENTALSAMPLEANALYSISOWERLIMITOFDETECTIONLLD'NALYSISGrossBetaH-3Mn-54Fe-59Co-58,Co-60Zn-65Zr-95,Nb-95"'-131WATERpCI/I3000*15301530151**AIRBORNEPARTICULATEFISHORGASESpCi/kg,wetpCi/m'.011302601302600.07MILKpCI/IFOODPRODUCTSSEDIMENTpCi/kg,wet60Cs-134Cs-137Ba-140,Ia-140<'>1518150.05C.OS1301501518156080150180*Nodrinkingwaterpathwayexists,avalueof2000pCi/Iisfordrinkingwater.**LLDfordrinkingwatersamples.Ifnodrinkingwaterpathwayexists,theLLDofgammaisotopicanalysismaybeused.St.LuciePlantODCMControls Page56of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.12-1-ContinuedTABLENOTATIONS(1)Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.Otherpeaksthatareidentifiable,togetherwiththoseoftheabovenuclides,shallalsobeanalyzedandreportedintheAnnualRadiologicalEnvironmentalOperatingReportpursuanttoControl3.12.4.(2)RequireddetectioncapabilitiesforthermoluminescentdosimetersusedforenvironmentalmeasurementsaregiveninRegulatoryGuide4.13.(3)TheLLDisdefinedforpurposesofthesecontrols,asthesmallestconcentrationofradioactivematerialinasamplethatwillyieldanetcount,abovesystembackground,thatwillbedetectedwith95%probabilitywithonly5%probabilityoffalselyconcludingthatablankobservationrepresentsarealsignal.Foraparticularmeasurementsystem,whichmayincluderadiochemicalseparation:4.66S,E~V~2.22~Y~exp(-X~87)Where:LLD=theapriorilowerlimitofdetection(pico-Curieperunitmassorvolume),S,=thestandarddeviationofthebackgroundcountingrateorofthecountingrateofablanksampleasappropriate(countsperminute),E=thecountingefficiency(countsperdisintegration),V=thesamplesize(unitsofmassorvolume),2.22=thenumberofdisintegrationsperminuteperpico-Curie,Y=thefractionalradiochemicalyield,whenapplicable,theradioactivedecayconstantfortheparticularradionuclide(sec')andbT=theelapsedtimebetweenthemidpointofsamplecollectionandthetimeofcounting(sec).TypicalvaluesofE,V,YandbTshouldbeusedinthecalculation.St.LuciePlantODCMControls Page57of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE4.12-1ContinuedTABLENOTATIONSContinuedItshouldberecognizedthattheLLDisdefinedasanapriori(beforethefact)limitrepresentingthecapabilityofameasurementsystemandnotasanagosteriori(afterthefact)limitforaparticularmeasurement.AnalysesshallbeperformedinsuchamannerthatthestatedLLDswillbeachievedunderroutineconditions.Occasionallybackgroundfluctuations,unavoidablesmallsamplesizes,thepresenceofinterferingnuclidesorotheruncontrollablecircumstancesmayrendertheseLLDsunachievable,Insuchcases,thecontributingfactorsshallbeidentifiedanddescribedintheAnnualRadiologicalEnvironmentalOperatingReportpursuanttoControl3.12.4.(4)Anequilibriummixtureoftheparentanddaughterisotopeswhichcorrespondsto15pCi/Literoftheparentisotope.St.LuciePlantODCMControls Page58of182OFFSITEDOSECALCULATIONRADIOLOGICALENVIRONMENTALMONITQRINGST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18MANUALODCM3/4.12.2LANDUSECENSUSCONTROLS3.12.2InaccordancewithSt.LuciePlantTS6.8.4.g.2),aLandUseCensusshallbeconductedandshallidentifywithinadistanceof8km(5miles)thelocationineachofthe16meteorologicalsectorsofthenearestmilkanimal,thenearestresidenceandthenearestgarden"ofgreaterthan50squaremeters(500squarefeet)producingbroadleafvegetation.APPLICABILITY:Atalltimes.ACTION'.WithaLandUseCensusidentifyingalocation(s)thatyieldsacalculateddoseordosecommitmentgreaterthanthevaluescurrentlybeingcalculatedinControl4.11.2.3,pursuanttoControl3.11.2.6,identifythenewlocation(s)inthenextAnnualRadioactiveEffluentReleaseReport.b.WithaLandUseCensusidentifyingalocation(s)thatyieldsacalculateddoseordosecommitment(viathesameexposurepathway)20%greaterthanatalocationfromwhichsamplesarecurrentlybeingobtainedinaccordancewithControl3.12.1,addthenewlocation(s)within30daystotheRadiologicalEnvironmentalMonitoringProgramgivenintheODCM.Thesamplinglocation(s),excludingthecontrolstationlocation,havingthelowestcalculateddoseordosecommitment(s),.viathesameexposurepathway,maybedeletedfromthismonitoringprogramafterOctober31oftheyearinwhichthisLandUseCensuswasconducted.PursuanttoTS6.14,submitinthenextAnnualRadioactiveEffluentReleaseReportdocumentationforachangeintheODCMincludingarevisedfigure(s)andtable(s)fortheODCMreflectingthenewlocation(s)withinformationsupportingthechangeinsamplinglocations.BroadleafvegetationsamplingmaybeperformedattheSITEBOUNDARYineachoftwodifferentdirectionsectorswiththehighestpredictedD/Qsinlieuofthegardencensus.ControlsforbroadleafvegetationsamplinginTable3.12-1,Part4.b.,shallbefollowed,includinganalysisofcontrolsamples.St.LuciePlantODCMControls Page59of182OFFSITEDOSECALCULATIONRADIOLOGICALENVIRONMENTALMONITGRINGST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18MANUALODCM3/4.12.2LANDUSECENSUSContinuedSURVEILLANCEREQUIREMENTS4.12.2TheLandUseCensusshallbeconductedduringthegrowingseasonatleastonceper12monthsusingthatinformationthatwillprovidethebestresults,suchasbyadoor-to-doorsurvey,aerialsurveyorbyconsultinglocalagricultureauthorities.TheresultsoftheLandUseCensusshallbeincludedintheAnnualRadiologicalEnvironmentalOperatingReportpursuanttoControl3.12.4.St.LuciePlantODCMControls Page60of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOLOGICALENVIRONMENTALMONITQRING3/4.12.3INTERLABORATORYCOMPARISONPROGRAMCONTROLS3.12.3InaccordancewithSt.LuciePlantTS6.8.4.g.3),analysesshallbeperformedonallradioactivematerials,suppliedaspartofanInterlaboratoryComparisonProgramthathasbeenapprovedbytheCommission*,thatcorrespondtosamplesrequiredbyTable3.12-1.APPLICABILITY:Atalltimes.ACTION:a.Withanalysesnotbeingperformedasrequiredabove,reportthecorrectiveactiontakentopreventarecurrencetotheCommissionintheAnnualRadiologicalEnvironmentalOperatingReportpursuanttoControl3.12.4.SURVEILLANCEREQUIREMENTS4.12.3Asummaryoftheresultsobtained,aspartoftheaboverequiredInterlaboratoryComparisonProgramshallbeincludedintheAnnualRadiologicalEnvironmentalOperatingReportpursuanttoControl3.12.4.IftheInterlaboratoryComparisonProgramisotherthantheprogramconductedbytheEPA,thentheInterlaboratoryComparisonProgramshallbedescribedintheODCM.*ThisconditionissatisfiedbyparticipationintheEnvironmentalRadioactivityLaboratoryIntercomparisonStudiesProgramconductedbytheEnvironmentalProtectionAgency(EPA).St.LuciePlantODCMControls Page61of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOLOGICALENVIRONMENTALMONITQRING3/4.12.4ANNUALRADIOLOGICALENVIRONMENTALOPERATING'EPORTAREOR*ADMINISTRATIVECONTROLS3.12.4InaccordancewithSt.LuciePlantTS6.9.1.8,anAnnualRadiologicalEnvironmentalOperatingReportcoveringtheoperationoftheunitduringthepreviouscalendaryearshallbesubmittedbeforeMay1ofeachyear.Thereportshallincludesummaries,interpretationsandinformationbasedontrendanalysisoftheresultsoftheRadiologicalEnvironmentalMonitoringProgramforthereportingperiod.ThematerialprovidedintheAREORshallbeconsistentwiththeobjectivesoutlinedbelowandwithSectionsIV.B.2,IV.B.3andIV.CofAppendixIto10CFRPart50.TheAnnualRadiologicalEnvironmentalOperatingReportsshallincludesummaries,interpretationsandinformationbasedontrendanalysisoftheresultsoftheradiologicalenvironmentalsurveillanceactivitiesforthereportperiod,includingacomparison,asappropriate,withpreoperationalstudies,withoperationalcontrolsandwithpreviousenvironmentalsurveillancereportsandanassessmentoftheobservedimpactsoftheplantoperationontheenvironment.ThereportsshallalsoincludetheresultsoflandusecensusrequiredbyControl3.12.2.TheAnnualRadiologicalEnvironmentalOperatingReportsshallincludetheresultsofanalysisofallradiologicalenvironmentalsamplesandofallenvironmentalradiationmeasurementstakenduringtheperiodpursuanttothelocationsspecifiedintheTableandFiguresintheODCM,aswellassummarizedandtabulatedresultsoftheseanalysesandmeasurementsintheformatofthetableintheRadiologicalAssessmentBranchTechnicalPosition,Revision1,November1979.Intheeventthatsomeindividualresultsarenotavailableforinclusionwiththereport,thereportshallbesubmittednotingandexplainingthereasonsforthemissingresults.Themissingdatashallbesubmittedassoonaspossibleinasupplementaryreport.Thereportsshallalsoincludethefollowing:asummarydescriptionoftheradiologicalenvironmentalmonitoringprogram;atleasttwolegiblemaps**coveringallsamplinglocationskeyedtoatablegivingdistancesanddirectionsfromthecenterlineofonereactor;theresultsoftheInterlaboratoryComparisonProgram,requiredbyControl3.12.3;discussionofalldeviationsfromthesamplingscheduleofTable3.12-1;anddiscussionofallanalysesinwhichthe'LLDrequiredbyTable4.12-1wasnotachievable.Asinglesubmittalmaybemadeformultipleunitstation.OnemapshallcoverstationsneartheSITEBOUNDARY;asecondshallincludethemoredistantstations.St.LuciePlantODCMControls Page62of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMBASESfortheCONTROLSANDSURVEILLANCEREQUIREMENTSNOTETheBASEScontainedinsucceedingpagessummarizethereasonsforfheControlsinSection3.0and4.0,butarenotpartoftheseControls.St.LuciePlantODCMControls-Bases Page63of182OFINSTRUMENTATIONST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18FSITEDOSECALCULATIONMANUALODCMBASES3.3.3.9RADIOACTIVELIQUIDEFFLUENTMONITORINGINSTRUMENTATION/R18Theradioactiveliquideffluentinstrumentationisprovidedtomonitorandcontrol,asapplicable,thereleasesofradioactivematerialsinliquideffluentduringactualorpotentialreleasesofliquideffluents.TheAlarm/TripSetpointsfortheseinstrumentsshallbecalculatedandadjustedinaccordancewiththemethodologyandparametersintheODCMtoensurethatthealarm/tripwilloccurpriortoexceedingthelimitsof10CFRPart20.TheOPERABILITYanduseofthisinstrumentationisconsistentwiththerequirementsofGeneralDesignCriteria60,63and64ofAppendixAto10CFRPart50.3.3.3.10RADIOACTIVEGASEOUSEFFLUENTMONITORINGINSTRUMENTATION/R18Theradioactivegaseouseffluentinstrumentationisprovidedtomonitorandcontrol,asapplicable,thereleasesofradioactivematerialsingaseouseffluentduringactualorpotentialreleasesofgaseouseffluents.TheAlarm/TripSetpointsfortheseinstrumentsshallbecalculatedandadjustedinaccordancewiththemethodologyandparametersintheODCMtoensurethatthealarm/tripwilloccurpriortoexceedingthelimitsof10CFRPart20.TheOPERABILITYanduseofthisinstrumentationisconsistentwiththerequirementsofGeneralDesignCriteria60,63and64ofAppendixAto10CFRPart50.St.LuciePlantODCMControls-Bases Page64of182OFFSITEDOSECA3/4.11RADIOACTIVEEFFLUENTSST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18LCULATIONMANUALODCMBASES3/4.11.1LIQUIDEFFLUENTS3/4.11.1.1CONCENTRATIONThiscontrolisprovidedtoensurethattheconcentrationofradioactivematerialsreleasedinliquidwasteeffluentstoUNRESTRICTEDAREASwillbelessthantheconcentrationlevelsspecifiedin10CFRPart20,AppendixB,Table2,Column2.ThislimitationprovidesadditionalassurancethatthelevelsofradioactivematerialsinbodiesofwaterinUNRESTRICTEDAREASwillresultinexposureswithin:(1)theSectionII.AdesignobjectivesofAppendixI,10CFRPart50,toaMEMBEROFTHEPUBLICand(2)thelimitsof10CFRPart20.TheconcentrationlimitfordissolvedorentrainednoblegasesisbasedupontheassumptionthatXe-135isthecontrollingradioisotopeanditsECLinair(submersion)wasconvertedtoanequivalentconcentrationinwaterusingthemethodsdescribedinInternationalCommissiononRadiologicalProtection(ICRP)Publication2.Thiscontrolappliestothereleaseofradioactivematerialsinliquideffluentsfromallunitsatthesite.Therequireddetectioncapabilitiesforradioactivematerialsinliquidwastesamplesaretabulatedintermsofthelowerlimitsofdetection(LLDs).DetaileddiscussionoftheLLDandotherdetectionlimitscanbefoundinCurrie,L.A.,LowerLimitofDetection:DefinitionandElaborationofaProposedPositionforRadiologicalEffluentandEnvironmentalMeasurements,NUREG/CR-4007(September1984)andintheHASLProceduresManual,HASL-300.3/4.11.1.2DOSEThiscontrolisprovidedtoimplementtherequirementsofSectionsII.A,III.AandIV.AofAppendixI,10CFRPart50.TheControlimpletnentstheguidessetforthinSectionII.AofAppendixI.TheACTIONstatementsprovidetherequiredoperatingflexibilityandatthesametimeimplementtheguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesofradioactivematerialinliquideffluentstoUNRESTRICTEDAREASwillbekeptaslowasisreasonablyachievable.Also,forfreshwatersiteswithdrinkingwatersuppliesthatcanbepotentiallyaffectedbyplantoperations,thereisreasonableassurancethattheoperationofthefacilitywillnotresultinradionuclideconcentrationsinthefinisheddrinkingwaterthatareinexcessoftherequirementsof40CFRPart141.ThedosecalculationSt.LuciePlantODCMControls-Bases 3/4.11Page65of182ST;LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTSContinued)BASES3/4.11.1LIQUIDEFFLUENTSContinued314.1.1.2OQ~FF2I2methodologyandparametersintheODCMimplementtherequirementsinSectionIII.AofAppendixIthatconformancewiththeguidesofAppendixIbeshownbycalculationalproceduresbasedonmodelsanddata,suchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriatepathwaysisunlikelytobesubstantiallyunderestimated.TheequationsspecifiedintheODCMforcalculatingthedosesduetotheactualreleaseratesofradioactivematerialsinliquideffluentsareconsistentwiththemethodologyprovidedinRegulatoryGuide1.109,CalculationofAnnualDosestoManfromRoutineReleasesofReactorEffluentsforthePurposeofEvaluatingCompliancewith10CFRPart50,AppendixI,Revision1,October1977andRegulatoryGuide1.113,EstimatingAquaticDispersionofEffluentsfromAccidentalandRoutineReactorReleasesforthePurposeofImplementingAppendixI,April1977.Thiscontrolappliestothereleaseofradioactivematerialsinliquideffluentsfromeachunitatthesite.ForunitswithsharedRadwasteSystems,theliquideffluentsfromthesharedsystemaretobeproportionedamongtheunitssharingthatsystem.3/4.11.1.3LIQUIDRADWASTETREATMENTSYSTEMTheOPERABILITYoftheLiquidRadwasteTreatmentSystemensuresthatthissystemwillbeavailableforusewheneverliquideffluentsrequiretreatmentpriortoreleasetotheenvironment.Therequirementthattheappropriateportionsofthissystembeusedwhenspecifiedprovidesassurancethatthereleasesofradioactivematerialsinliquideffluentswillbekeptaslowasisreasonablyachievable.Thiscontrolimplementstherequirementsof10CFR50.36a,GeneralDesignCriterion60ofAppendixAto10CFRPart50andthedesignobjectivegiveninSectionII.DofAppendixIto10CFRPart50.ThespecifiedlimitsgoverningtheuseofappropriateportionsoftheLiquidRadwasteTreatmentSystemwerespecifiedasasuitablefractionofthedosedesignobjectivessetforthinSectionII.AofAppendixI,10CFRPart50forliquideffluents.Thiscontrolappliestothereleaseofradioactivematerialsinliquideffluentsfromeachunitatthesite.ForunitswithsharedRadwasteTreatmentSystems,theliquideffluentsfromthesharedsystemaretobeproportionedamongtheunitssharingthatsystem.St.LuciePlantODCMControls-Bases Page66of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTSBASES3/4.11.2GASEOUSEFFLUENTS3/4.11.2.1DOSERATEThiscontrolisprovidedtoensurethatthedoseatanytimeatandbeyondtheSITEBOUNDARYfromgaseouseffluentsfromallunitsonthesitewillbewithintheannualdoselimitsof10CFRPart20toUNRESTRICTEDAREAS.Theannualdoselimitsarethedosesassociatedwiththeconcentrationof10CFRPart20,AppendixB,Table2,ColumnI.TheselimitsprovidereasonableassurancethatradioactivematerialdischargedingaseouseffluentswillnotresultintheexposureofaMEMBEROFTHEPUBLICinanUNRESTRICTEDAREA,eitherwithinoroutsidetheSITEBOUNDARY,toanannualaverageconcentrationexceedingthelimitsspecifiedinAppendixB,Table2of10CFRPart20(SubpartDof10CFRPart20).ForMEMBERSOFTHE.PUBLICwhomayattimesbewithintheSITEBOUNDARY,theoccupancyofthatMEMBEROFTHEPUBLICwillusuallybesufficientlylowtocompensateforanyincreaseintheatmosphericdiffusionfactorabovethatfortheSITEBOUNDARY.Thespecifiedreleaseratelimitsrestrict,atalltimes,thecorrespondinggammaandbetadoseratesabovebackgroundtoaMEMBEROFTHEPUBLICatorbeyondtheSITEBOUNDARYtolessthanorequalto500mrems/yeartothetotalbodyortolessthanorequalto3000mrem/yeartotheskin.Thesereleaseratelimitsalsorestrict,atalltimes,thecorrespondingthyroiddoserateabovebackgroundtoachildviatheinhalationpathwaytolessthanorequalto1500mrems/year.Thiscontrolappliestothereleaseofradioactivematerialsingaseouseffluentsfromallunitsatthesite.Therequireddetectioncapabilitiesforradioactivematerialsingaseouswastesamplesaretabulatedintermsofthelowerlimitsofdetection(LLDs).DetaileddiscussionoftheLLDandotherdetectionlimitscanbefoundinCurrie,L.A.,LowerLimitofDetection:DefinitionandElaborationofaProposedPositionforRadiologicalEffluentandEnvironmentalMeasurements,NUREG/CR-4007(September1984)andintheHASLProceduresManual,HASL-300.St.LuciePlantODCMControls-Bases Page67of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMRADIOACTIVEEFFLUENTSBASES3/4.11.2.1DOSE-NOBLEGASESThiscontrolisprovidedtoimplementtherequirementsofSectionsII.B,III.AandIV.AofAppendixI,10CFRPart50.ThecontrolimplementstheguidessetforthinSectionI.BofAppendixI.TheACTIONstatementsprovidetherequiredoperatingflexibilityandatthesametimeimplementtheguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesofradioactivematerialingaseouseffluentstoUNRESTRICTEDAREASwillbekeptaslowasisreasonablyachievable.TheSurveillanceRequirementsimplementtherequirementsinSectionIII.AofAppendixIthatconformancewiththeguidesofAppendixIbeshownbycalculationalproceduresbasedonmodelsanddatasuchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriatepathwaysisunlikelytobesubstantiallyunderestimated.ThedosecalculationmethodologyandparametersestablishedintheODCMforcalculatingthedosesduetotheactualreleaseratesofradioactivenoblegasesingaseouseffluentsareconsistentwiththemethodologyprovidedinRegulatoryGuide1.109,CalculationofAnnualDosestoManfromRoutineReleasesofReactorEffluentsforthePurposeofEvaluatingCompliancewith10CFRPart50,AppendixI,Revision1,October1977andRegulatoryGuide1~111,MethodsforEstimatingAtmosphericTransportandDispersionofGaseousEffluentsinRoutineReleasesfromLight-WaterCooledReactors,Revision1,July1977.TheODCMequationsprovidedfordeterminingtheairdosesatandbeyondtheSITEBOUNDARYarebaseduponthehistoricalaverageatmosphericconditions.Thiscontrolappliestothereleaseofradioactivematerialsingaseouseffluentsfromeachunitatthesite.ForunitswithsharedRadwasteTreatmentSystems,thegaseouseifluentsfromthesharedsystemaretobeproportionedamongtheunitssharingthatsystem.3/4.11.2.3DOSE-IODINE-131.IODINE-133,TRITIUMANDRADIOACTIVEMATERIALINPARTICULATEFORMThiscontrolisprovidedtoimplementtherequirementsofSectionsII.C,III.AandIV.AofAppendixI,10CFRPart50.TheControlsaretheguidessetforthinSectionII.CofAppendixI.TheACTIONstatementsprovidetherequiredoperatingflexibilityandatthesametimeimplementtheguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesoiradioactivematerialingaseouseffluentstoUNRESTRICTEDAREASwillbekeptaslowasisreasonablyachievable.TheODCMcalculationalmethodsspecifiedintheSt.LuciePlantODCMControls-Bases Page68of182OFFSITERADIOACTIVEEFFLUENTSST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18DOSECALCULATIONMANUALODCMBASES3/4.11.2.1DOSE-NOBLEGASESContinued3/4.11.2.3DOSE-IODINE-131.IODINE-133TRITIUMANDRADIOACTIVEMATERIALINPARTICULATEFORMContinuedSurveillanceRequirementsimplementtherequirementsinSectionIII.AofAppendixIthatconformancewiththeguidesofAppendixIbeshownbycalculationalproceduresbasedonmodelsanddatasuchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriatepathwaysisunlikelytobesubstantiallyunderestimated.TheODCMcalculationalmethodologyandparametersforcalculatingthedosesduetotheactualreleaseratesofthesubjectmaterialareconsistentwiththemethodologyprovidedinRegulatoryGuide1~109,CalculationofAnnualDosestoManfromRoutineReleasesofReactorEffluentsforthePurposeofEvaluatingCompliancewith10CFRPart50,AppendixI,Revision1,October1977andRegulatoryGuide1.111,MethodsforEstimatingAtmosphericTransportandDispersionofGaseousEffluentsinRoutineReleasesfromLight-WaterCooledReactors,Revision1,July1977.Theseequationsalsoprovidefordeterminingtheactualdosesbaseduponthehistoricalaverageatmosphericconditions.ThereleaseratecontrolsforIodine-131,Iodine-133,tritiumandradionuclidesinparticulateformwithhalf-livesgreaterthan8daysaredependentupontheexistingradionuclidepathwaystomanintheareasatandbeyondtheSITEBOUNDARY.Thepathwaysthatwereexaminedinthedevelopmentofthecalculationswere:(1)individualinhalationofairborneradionuclides,(2)depositionofradionuclidesontogreenleafyvegetationwithsubsequentconsumptionbyman,(3)depositionontograssyareaswheremilkanimalsandmeatproducinganimalsgrazewithconsumptionofthemilkandmeatbymanand(4)depositiononthegroundwithsubsequentexposureofman.Thiscontrolappliestothereleaseofradioactivematerialsingaseouseffluentsfromeachunitatthesite.ForunitswithsharedRadwasteTreatmentSystems,thegaseouseffluentsfromthesharedsystemareproportionedamongtheunitssharingthatsystem.St.LuciePlantODCMControls-Bases Page69of182OFFSITERADIOACTIVEEFFLUENTSST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18DOSECALCULATIONMANUALODCMBASES3/4.11.2.4GASEOUSRADWASTETREATMENTSYSTEMTheOPERABILITYoftheWASTEGASHOLDUPSYSTEMandtheVENTILATIONEXHAUSTTREATMENTSYSTEMensurethatthesystemswillbeavailableforusewhenevergaseouseffluentsrequiretreatmentpriortoreleasetotheenvironment.Therequirementthattheappropriateportionsofthesesystemsbeused,whenspecified,providesreasonableassurancethatthereleasesofradioactivematerialsingaseouseffluentswillbekeptaslowasisreasonablyachievable.Thiscontrolimplementstherequirementsof10CFR50.36a,GeneralDesignCriterion60ofAppendixAto10CFRPart50andthedesignobjectivegiveninSectionII.DofAppendixIto10CFRPart50.ThespecifiedlimitsgoverningtheuseofappropriateportionsofthesystemswerespecifiedasasuitablefractionofthedosedesignobjectivessetforthinSectionII.BandII.CofAppendixI,10CFRPart50forgaseouseffluents.Thiscontrolappliestothereleaseofradioactivematerialsingaseouseffluentsfromteachunitatthesite.ForunitswithsharedRadwasteTreatmentSystems,thegaseouseffluentsfromthesharedsystemareproportionedamongtheunitssharingthatsystem.3/4.11.2.5NOTUSED3/4.11.2.6NOTUSED3/4.11.3NOTUSED3/4.11.4TOTALDOSEThiscontrolisprovidedtomeetthedoselimitationsof10CFRPart190thathavebeenincorporatedinto10CFRPart20by46FR18525.ThecontrolrequiresthepreparationandsubmittalofaSpecialReportwheneverthecalculateddosesduetoreleasesofradioactivity.andtoradiationfromuraniumfuelcyclesourcesexceed25mremstothewholebodyoranyorgan,exceptthethyroid,whichshallbelimitedtolessthanorequalto75mrems.Forsitescontaininguptofourreactors,itishighlyunlikelythattheresultantdosetoaMEMBEROFTHEPUBLICwillexceedthedoselimitsof40CFRPart190iftheindividualreactorsremainwithintwicethedosedesignobjectivesofAppendixl,andifdirectradiationdosesfromtheunits(includingoutsidestoragetanks,etc.)arekeptsmall.TheSpecialReportwilldescribeacourseofactionthatshouldresultinthelimitationSt.LuciePlantODCMControls-Bases Page70of182OFFSITERADIOACTIVEEFFLUENTSST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18DOSECALCULATIONMANUALODCMBASES3/4.11.4TOTALDOSEContinuedoftheannualdosetoaMEMBEROFTHEPUBLICtowithinthe40CFRPart190limits.ForthepurposesoftheSpecialReport,itmaybeassumedthatthedosecommitmenttotheMEMBEROFTHEPUBLICfromotheruraniumfuelcyclesourcesisnegligible,withtheexceptionthatdosecontributionsfromothernuclearfuelcyclefacilitiesatthesamesiteorwithinaradiusof8kilometersmustbeconsidered.IfthedosetoanyMEMBEROFTHEPUBLICisestimatedtoexceedtherequirementsof40CFRPart190,theSpecialReportwitharequestforavariance(providedthereleaseconditionsresultinginviolationof40CFRPart190havenotalreadybeencorrected),inaccordancewiththeprovisionsof40CFR190.11andSubpartMof10CFRPart20,isconsideredtobeatimelyrequestandfulfillstherequirementsof40CFRPart190untilNRCstaffactioniscompleted.The=-varianceonlyrelatestothelimitsof40CFRPart190anddoesnotapplyinanywaytotheotherrequirementsfordoselimitationof10CFRPart20,asaddressedinControls3.11.1.1and3.11.2.1.AnindividualisnotconsideredaMEMBEROFTHEPUBLICduringanyperiodinwhichhe/sheisengagedincarryingoutanyoperationthatispartofthenuclearfuelcycle.St.LuciePlantODCMControls-Bases Page71of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCM3/4.12RADIOLOGICALENVIRONMENTAI=MONITORINGBASES3/4.12.1MONITORINGPROGRAMTheRadiologicalEnvironmentalMonitoringProgramrequiredbythiscontrolprovidesrepresentativemeasurementsofradiationandofradioactivematerialsinthoseexposurepathwaysandforthoseradionuclidesthatleadtothehighestpotentialradiationexposureofMEMBERSOFTHEPUBLICresultingfromtheplantoperation.ThismonitoringprogramimplementsSectionIV.B.2ofAppendixIto10CFRPart50andtherebysupplementstheRadiologicalEffluentMonitoringProgrambyverifyingthatthemeasurableconcentrationsofradioactivematerialsandlevelsofradiationarenothigherthanexpectedonthebasisoftheeffluentmeasurementsandthemodelingoftheenvironmentalexposurepathways.GuidanceforthismonitoringprogramisprovidedbytheRadiologicalAssessmentBranchTechnicalPositiononEnvironmentalMonitoring,Revision1,November1979.Theinitiallyspecifiedmonitoringprogramwillbeeffectiveforatleastthefirstthreeyearsofcommercialoperation.Followingthisperiod,programchangesmaybeinitiatedbasedonoperationalexperience.Therequireddetectioncapabilitiesforenvironmentalsampleanalysesaretabulatedintermsofthelowerlimitsofdetection(LLDs).TheLLDsrequiredbyTable4.12-1areconsideredoptimumforroutineenvironmentalmeasurementsinindustriallaboratories.ItshouldberecognizedthattheLLDisdefinedasanapriori(beforethefact)limitrepresentingthecapabilityofameasurementsystemandnotasanaftostertort(afterthefact)limitforaparticularmeasurement.DetaileddiscussionoftheLLDandotherdetectionlimitscanbefoundinCurrie,L.A.,LowerLimitofDetection:DefinitionandElaborationofaProposedPositionforRadiologicalEffluentandEnvironmentalMeasurements,NUREG/CR-4007(September1984)andintheHASLProceduresManual,HASL-300.3/4.12.2LANDUSECENSUSThiscontrolisprovidedtoensurethatchangesintheuseofareasatandbeyondtheSITEBOUNDARYareidentifiedandthatmodificationstotheRadiologicalEnvironmentalMonitoringProgramgivenintheODCMaremadeifrequiredbytheresultsofthiscensus.Thebestinformationfrorrithedoor-to-doorsurvey,fromaerialsurveyorfromconsultingwithlocalagriculturalauthoritiesshallbeused.St.LuciePlantODCMControls-Bases

'Page72of182OFFSITEDOSECALCULATIONRADIOLOGICALENVIRONMENTALMONITGRINGST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18MANUALODCM~BASES3/4.12.2LANDUSECENSUSContinuedThiscensussatisfiestherequirementsofSectionIV.B.3ofAppendixIto10CFRPart50.Restrictingthecensustogardensofgreaterthan50squaremetersprovidesassurancethatsignificantexposurepathwaysvialeafyvegetableswillbeidentifiedandmonitoredsinceagardenofthissizeistheminimumrequiredtoproducethequantity(26kilograms/year)ofleafyvegetablesassumedinRegulatoryGuide1.109forconsumptionbyachild.Todeterminethisminimumgardensize,thefollowingassumptionsweremade:(1)20%ofthegardenwasusedforgrowingbroadleafvegetation(i.e.,similartolettuceandcabbage)and(2)avegetationyieldof2kilogramspersquaremeter.3/4.12.3INTERLABORATORYCOMPARISONPROGRAMThisrequirementforparticipationinanapprovedInterlaboratoryComparisonProgramisprovidedtoensurethatindependentchecksontheprecisionandaccuracyofthemeasurementsofradioactivematerialsinenvironmentalsamplematricesareperformedaspartofthequalityassuranceprogramforenvironmentalmonitoringinordertodemonstratethattheresultsarevalidforthepurposesofSectionIV.B.2ofAppendixIto10CFRPart50.St.LuciePlantODCMControls-Bases Page73of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONMETHODOLOGYfortheCONTROLSANDSURVEILLANCEREQUIREMENTS Page74of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGYSECTIONDBCCorccDosefromBetaRadiationCubiccentimeterCiC;CFRControl(s)Curies-aunitofradioactivityseepCiActivityorconcentrationofanuclideinthereleasesource.UnitsofpCi,pCi/ccorpCI/mlCodeofFederalRegulationsRegulationsforoperating,controlling,monitoringandreportingradioactiveeffluentrelatedactivityasindicatedbytheControlsSectionoftheODCM.DoseTheexposure,inmremormrad,theorganortheindividualreceivesfromradioactiveeffluentsDoseFactorNormally,afactorthatconvertstheeffectofingestingradioactivematerialintothebody,todosetoaspecificorgan.Bodyelimination,radioactivedecayandorganuptakearesomeofthefactorsthatdetermineadosefactorforagivennuclideDosePathway-Aspecificpaththatradioactivematerialphysicallytravelsthroughpriortoexposinganindividualtoradiation.TheGrass-Cow-Milk-InfantisadosepathwayDoseRate(D/Q)ECLFUSARThedosereceivedperunittimeAlongtermDoverQ-afactorwithunitsof1/m'hichdescribesthedepositionofparticulatematterfromaplumeatapointdownrangefromthesource.Itcanbethoughtofaswhatpartofthecloudisgoingtofalloutanddepositoveronesquaremeterofground.(SeeAppendixF).EffluentConcentrationLimitFinalUpdatedSafetyAnalysisReport.

Page75of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGYSECTION(continued)GroundPlaneAgammaphoton-ThedosefromGammasinair,etc.Radioactivematerialdepositeduniformlyoverthegroundemitsradiationthatproducesanexposurepathwaywhenanindividualisstanding,sitting,etc.,inthearea.Itisassumedthatanadultreceivesthesameexposureasaninfant,regardlessofthephysicalheightdifferences.OnlythewholebodyisconsideredfortheODCM.H-3I&8DPm'uclideOrganpCi(QDot),Q;RadioiodinesHydrogen-3orTritium,aweakBetaemitterRadioiodinesandparticulateswithhalf-livesgreaterthan8daysCubicMetersSquareMetersForthepurposesofthismanual,aradioactiveisotope.Nuclide(i)signifiesaspecificnuclide,the1st,2nd,3rdoneunderconsideration.Ifnuclide(i)isI-131,thentheMi(dosefactor)underconsiderationshouldbeM,.$3$forexample.FortheODCMeitherthebone,liver,thyroid,kidney,lung,Gl-LLIortheWholeBody.WholeBodyisconsideredanorganforeaseofwritingthemethodologyintheODCM.1pico-Curie=1.E-12Curies.(QDot),.-DenotesareleaserateinpCI/secfornuclide(i).DenotespCiofnuclide(i)releasedoveraspecifiedtimeinterval~Iodine-131andIodineI-133forgaseousreleasepathways.

'Page76of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGYSECTION(continued)ReceptorTheindividualreceivingtheexposureinagivenlocationorwhoingestsfoodproductsfromananimalforexample.Areceptorcanreceivedosefromoneormorepathways.ReleaseSource(s)-,Asubsystem,tankorventwhereradioactivematerialcanbereleasedindependentlyofotherradioactivereleasepoints.TSTheSt.LuciePlantStandardTechnicalSpecificationsTotalBodySameasWholeBodyinControlStatementspCimicroCuries.1pCi=10'uries.ThepCiisthestandardunitofradioactivityforalldosecalculationsintheODCM.AlongtermChioverQ.Itdescribesthephysicaldispersioncharacteristicsofasemi-infinitecloudofnoblegasesasthecloudtraversesdownrangefromthereleasepoint.SinceNobleGasesareinert,theydonottendtosettleoutontheground.(SeeAppendixF)~(X/Q)0AlongtermDepletedChioverQ.Itdescribesthephysicaldispersioncharacteristicsofasemi-infinitecloudofradioactiveiodinesandparticulatesasthecloudtravelsdownrange.Sincelodinesandparticulatestendtosettleout(falloutofthecloud)ontheground,the(X/Q)~representswhatphysicallyremainsofthecloudanditsdispersionqualitiesatagivenlocationdownrangefromthereleasepoint.(SeeAppendixF)~dt,htordeltat-Aspecificdeltatimeintervalthatcorrespondswiththereleaseintervaldataetc.

Page77of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.0LIQUIDRELEASESMETHODOLOGY Page78of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.1RadioactiveLiuidEffluentModelAssumtionsTheFUSARcontainstheofficialdescriptionofthesitecharacteristics.Thedescriptionthatfollowsisabriefsummaryfordosecalculationpurposes:TheSt.LuciePlantislocatedonanislandsurroundedontwosidesbytheAtlanticOceanandtheIndianRiver,anestuaryoftheAtlanticOcean.Normally,allradioactiveliquidreleasesentertheAtlanticOceanwheretheCirculatingWaterDischargePipeterminatesontheoceanflooratapointapproximately1200feetoffshore.Nocreditistakenforsubsequentmixingofthedischargeflumewiththeocean.Thediffusionofradioactivematerialintotheoceanisdependentontheconditionsoftide,windandsomeeddycurrentscausedbytheGulfStream.Theconditionsaresufficientlyrandomenoughtodistributethedischargesoverawideareaandnoconcentratingeffectsareassumed.Therearenodirectdischargepathsforliquideffluentstoeitherofthenorthorsouthprivatepropertyboundarylines.TheBigMudCreek(partoftheIndianRiver)doesconnecttoanormallylockedshutdam,thatisintendedtoprovideanemergencysupplyofcirculatingwatertotheIntakeCoolingWaterCanalintheeventaHurricanecausesblockageoftheIntakeCanal.NoradioactivewatercouldbedischargeddirectlyintotheIntakeCoolingWaterCanalbecauseallplantpipingisroutedtothedischargecanalandnobackflowcanoccur.ConsulttheFUSARforadetaileddescriptionofcharacteristicsofthewaterbodiessurroundingtheplantsite.OnlythosenuclidesthatappearintheLiquidDoseFactorTableswillbeconsideredfordosecalculation.

Page79of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.2DeterminintheFractionFof10CFRPart20ECLsLimitsforALiuidReleaseSourceDiscussion-Control3.11.1.1requiresthatthesamplingandanalysisresultsofliquidwaste(priortodischarge)beusedwithcalculationmethodsinthein-plantprocedurestoassurethattheconcentrationofliquidradioactivematerialintheunrestrictedareaswillnotexceedtentimestheconcentrationsspecifiedin10CFRPart20,AppendixB,Table2.ChemistryProcedureC-70"ProcessingAeratedLiquidWaste"providesinstructionforensuringbatchreleasetankswillbesampledafteradequatemixing.Thissectionpresentsthecalculationmethodtobeusedforthisdetermination.Thismethodonlyaddressesthecalculationforaspecificreleasesource.Thein-plantprocedureswillprovideinstructionsfordeterminingthatthesummationofeachreleasesource'sFvaluesdonotexceedthesite's10CFRPart20ECL.Thevaluesforreleaserate,dilutionrate,etc.,willalsohavetobeobtainedfromin-plantprocedures.Thebasicequationis:Where:RnC,F~=ZDI1(ECL),Fthefractionof10CFRPart20ECLthatwouldresultifthereleasesourcewasdischargedundertheconditionsspecified.RTheundilutedreleaserateingpmofthereleasesource.LiquidRadWaste=170gpmSteamGenerator=125gpm/SteamGeneratorDC,ThedilutionflowingpmofIntakeCoolingWaterorCirculatingWaterPumpsIntakeCoolingflowis14,500gpm/pumpCirculatingWaterflowis121,000gpm/pumpTheundilutedconcentrationofnuclide(i)inpCI/mlfromsampleassay(ECL),.TheEffluentConcentrationLimitofnuclide(i)inp,CI/mlfromTableL-1~FordissolvedorentrainednoblegasestheECLvalueis2X10Ij,CI/mlforthesumofallgases.

Page80of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.2(continued)Thefractionofthe10CFRPart20ECLlimitmaybedeterminedbyanuclide-by-nuclideevaluationorforpurposesofsimplifyingthecalculationbyacumulativeactivityevaluation.Ifthesimplifiedmethodisused,thevalueof3X10'CI/ml(unidentifiedECLvalue)shouldbesubstitutedfor(ECL),andthecumulativeconcentration(sumofallidentifiedradionuclideconcentrations)orthegrossconcentrationshouldbesubstitutedforC,Aslongasthedilutedconcentration(C,R/D)islessthan3X10'CI/ml,thenuclide-by-nuclidecalculationisnotrequiredtodemonstratecompliancewiththe10CFRPart20ECL.Thefollowingsectionprovidesastep-by-stepprocedurefordeterminingtheECLfraction.1.CalculationProcessforSolidsA.Obtainfromthein-plantprocedures,thereleaseratevalue(R)ingpmforthereleasesource.B.Obtainfromthein-plantprocedures,thedilutionrate(D)ingpm.Nocreditistakenforanydilutionbeyondthedischargecanalflow.C.Obtain(C,),theundilutedassayvalueofnuclide(i),inpCi/ml.Ifthesimplifiedmethodisused,thecumulativeconcentration(CttI)isused.D.FromTableL-1,obtainthecorresponding(ECL)fornuclide(i)inpCI/ml.Thevalueof3X10~pCi/mlshouldbeusedforthesimplifiedmethod.E.DivideC,by(ECL),andwritedownthequotientF.Ifthesimplifiedmethodisused,proceedtothenextstep.IfdeterminingtheECLfractionbythenuclide-by-nuclideevaluation,repeatsteps1.2.1.Cthrough1.2.1.Eforeachnuclidereportedintheassay,forH,frompreviousmonthcompositeandforSR89/90andFe55frompreviousquartercomposite.

J Page81of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.2(continued)1.(continued)G.AddeachC/(ECL)quotientfromstep1.2.1.EandsolveforFasfollows:nC,Z0I1(ECL)iF=aunit-lessvaluewhere:thevalueofFcouldbe<or>1.ThepurposeofthecalculationistodeterminewhattheinitialvalueofFisforagivensetofreleaseconditions.H.TheFvaluejustobtainedisforonereleasepathway.TheTSandODCMcontrol3.11.1.1allowforasitelimitofFlessthanorequalto10.ChemistryProcedureC-70administrativelycontrolseachpathway'sallocation.CompareyourFresultwiththeadministrativecontrolforthereleasepathwayinC-70.2.CalculationProcessforGasesinLiquidA.Sumthep.Ci/mlofeachnoblegasactivityreportedintherelease.B.ThevaluesofRandDfrom1.2.1aboveshallbeusedinthecalculationsbelow:(sumof1.2.2.A)p.Ci/ml<Rg10C.F,shallbelessthan2X10~pCi/mlforthesiteforallreleasesinprogress.Eachreleasepointwillbeadministrativelycontrolled.ConsultC-70procedureforinstructions.

Page82of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.3DetermininSetpintsforRadioactiveLiuidEffluentMonitorsDiscussion-Control3.3.3.10requiresthattheliquideffluentmonitoringinstrumentationalarm/tripsetpointsbesettoinitiateanalarmortripsothattheradioactivityconcentrationinwaterintheunrestrictedareadoesnotexceedtheconcentrationof10CFRPart20,AppendixB,Table2asaresultofradioactivityinliquideffluents(Control3.11.1.1)~Thissectionpresentsthemethodtobeusedfordeterminingtheinstrumentationsetpoints.Grosscpmvs.totalliquidactivitycurvesareavailableforLiquidEffluentMonitorsbasedonacompositeofrealreleasedata.Adirectcorrelationbetweengrosscpmandtheconcentrationsthatwouldachieve10CFRPart20ECLlevelsinthedischargecanalcanbeestimated.The1978liquidreleasedatafromannualreportswasusedtodeterminetheaverageundilutedreleaseconcentration.Theseconcentrationswerethenprojectedtoadilutedconcentrationinthedischargecanalassuminga1gpmreleaserateandaconstantdilutionflowof121,000gpmfrom1circ.waterpump.Thisdilutedactivitywasdividedbythenuclide'srespective10CFRPart20ECLvalue(TableL-1)toobtaintheMicolumnonthetablethatfollows:

Page83of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.3(continued)NUCLIDESYMBOLTABLE1.31978UNDILUTEDpCI/mlM,(nounits)I-131I-132l-1331-135Na-24Cr-51Mn-54Mn-56Co-57Co-58Fe-59Co-60Zn-65Ni-65Ag-110Sn-113Sb-122Sb-124W-187Np-239Br-82Zr-95Zr-97Mo-99Ru-103Sb-125Cs-134Cs-136Cs-137Ba-140Ce-141Ce-144Ao~=Total4.43E-52.23E-73.17E-61.31E-61.72E-72.51E-55.64E-61.11E-93.69E-71.51E-42.92E-63.66E-54.55E-78.23E-71.96E-65.75E-72.15E-68.40E-63.51E-61.57E-73.64E-72.82E-54.05E-63.24E-63.84E-82.26E-62.14E-57.82E-74.85E-56A4E-73.04E-82.37E-64.01E-43.66E-41.84E-83.74E-63.61E-72.84E-84.15E-71.55E-61.31E-105.08E-86.24E-52.41E-61.01E-47.52E-76.8E-82.70E-61.58E-71.78E-69.92E-69.67E-76.49E-87.52E-81.17E-53.72E-61.34E-61.06E-86.23E-71.97E-41.08E-64.01E-46.65E-78.38E-96.53E-61.18E-3(1)1978UndilutedReleaseVolume=7E9ml.1978Undil.ActNuclide(>)X1gpm(releaserate)ECL,(fromTableL-1)121000gpm(dilrate)

'Page84of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.3(continued)A,isthetotalaveragep,Ci/mlconcentrationofthereferencemixtureandM~isthefractionoftheMPCofallnuclidesforthereleaseconditionsspecified.DividingA,byM,yieldsA~,,whichisthemaximumtotalactivityconcentrationequivalenttotheECLlimitforthenuclidedistributiontypicalofradwastedischaiges.TheTechnicalSpecificationsallow10timestheECLlimitwheretheSiteLimitis10timesA~,asfollows:AM-0.34pCilml=ECLLimitM7'ot1.18E-3SiteLimit=10xA~,=10x0.34=3.4pCi/mlToprovideconservativeadministrativecontrol,A~,of0.34pCi/mlshouldbeusedasfollows:1.Iftheeffluentmonitorrequirescountsperminuteunits,a(C,)valueincpmshouldbeobtainedfortheA(0.34p,Ci/ml)fromthereleasesourcesradioactiveliquideffluentmonitorcurveofcpmvs.pCi/ml.NOTEThissetpointisforaspecifiedreleaseof1gpminto121000gpmdilutionflow.2.Forestablishingthesetpointpriortoliquidradwastedischarges,theA,(orC)willbeadjustedasneededtoaccountforactualreleaseconditions(i.e.,actualdesignmaximumdischargeflowrate,dilutionflowrateandthecontributionofdissolvedandentrainedNoblesGasActivitytotheMonitorActivityLevel).1.4DeterminintheDoseforRadioactiveLiuidReleasesDiscussion-Control3.11.1.2requirescalculationsbeperformedatleastonceper31daystoverifythatcumulativeradioactiveliquideffluentsdonotcauseadoseinexcessof1.5mremtothewholebodyand5mremtoanyorganduringanycalendarquarteran'dnotinexcessof3mremtothewholebodyand10mremtoanyorganduringanycalendaryear.Thissectionpresentscalculationalmethodtobeusedforthisverification.

Page85of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.4(continued)Thismethodisbasedonthemethodologysuggestedbysections4.3and4.3.1ofNUREG-0133Revision1,November,1978.Thedosefactorsareacompositeofboththefishandshellfishpathwayssothatthefish-shellfishpathwayistheonlypathwayforwhichdosewillbecalculated.ForSt.LuciePlant,theadultisthemostlimitingagegroup,butthedoseforchildandteenagercanalsobecalculatedbythismethodprovidedthattheirappropriatedosefactorsareavailablefortheorganofinterest.OnlythosenuclidesthatappearintheTablesofthismanualwillbeconsidered.1.Thismethodprovidesforadosecalculationtothewholebodyoranyorganforagivenagegroupbasedonrealreleaseconditionsduringaspecifiedtimeintervalforradioactiveliquidreleasesources.Theequationis:A~df,Q(DF)eWhere:D,TAdoseccmmitmentinmremreceivedbyorganTofagegroup(tobespeciiieo)duringthereleasetimeintervaldt,.thecompositedosefactorforthefish-shellfishpathwayfornuclide(i)fororganTofagegroup(tobespecified).TheA~valueslistedintheTablesinthismanualareindependentofanysitespecificinformationandhavetheunitsmrem-mlpCi-hrdtthenumberofhoursthatthereleaseoccurs.Q,,=Thetotalquantityofnuclide(i)releaseduringdt,(pCI)(DF),=Thetotalvolumeofdilutionthatoccurredduringthereleasetimeperioddt,(i.e.,thecirculatingwaterflowtimestime)

Page86of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.4(continued)(continued)Thedosesassociatedwitheachreleasemaythenbesummedtoprovidethecumulativedoseoveradesiredtimeperiod(e.g.,sumalldosesforreleaseduringa31dayperiod,calendarquarterorayear).sofa!,.~1,Where:rthetotaldosecommitmenttoorgan~duetoallreleasesduringthedesiredtimeinterval(mrem)Basedontheradionuclidedistributiontypicalinradioactiveeffluents,thecalculateddosestoindividualsaredominatedbytheradionuclidesFe-59,Co-58,Co-60,Zn-65,Nb-95,Cs-134andCs-137.Thesenuclidestypicallycontributeover95%ofthewholebodydoseandover90%oftheGl-LLIdose,whichisthecriticalorgan.Therefore,thedosecommitmentduetoradioactivityinliquideffluentsmaybereasonablyevaluatedbylimitingthedosecalculationprocesstotheseradionuclidesfortheadultwholebodyandadultGl-LLI.Toallowforanyunexpectedvariabilityintheradionuclidedistribution,aconservatismfactorof0.6isintroducedintotheequation.Aftercalculatingthedosebasedonthese7nuclides,thecumulativedoseshouldbedividedby0.6,theconservatismfactor.(i.e.,Dr=D,/0.6).RefertoAppendixBforadetailedevaluationandexplanationofthislimitedanalysisapproach.Themethodologythatfollowsisastep-by-stepbreakdowntocalculatedosesbasedontheaboveequation.Refertothein-plantprocedurestodeterminetheapplicableorgans,agegroupsandpathwayfactors.Ifthelimitedanalysisapproachisused,thecalculationshouldbelimitedtotheAdultwholebodydoseandAdultGl-LLIdosefromthefishandshellfishpathways.Onlythe7previouslyspecifiedradionuclidesshouldbeevaluated.Forthedosecalculationstobeincludedinannualreports,thedosestotheadultgroupsandallorgansshouldbeevaluatedforallradionuclidesidentifiedintheliquideffluents.

Page87of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.4(continued)(continued)NOTETable1.4providesaconvenientformforcompilingthedoseaccounting.A.Determinethetimeintervaldt,thatthereleasetookplace.Thein-plantproceduresshalldescribetheprocedureforcalculatingdt,forofficialreleasepurposes.B.Obtain(DF),forthetimeperioddt,fromLiquidWasteManagementRecordsforthereleasesource(s)ofinterest.C.ObtainQ,lfornuclide(i)forthetimeperioddt,fromtheLiquidWasteManagementRecordsD.ObtainA~fromtheappropriateLiquidDoseFactorTable Page88of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.4(continued)1.(continued)TABLE1.4FISHANDSHELLFISHPATHWAYTIME/DATESTART:TOTALDILUTIONVOLUME:/~TIME/DATESTOP:mls//HOURSAGEGROUP:NUCLIDE(i)Fe-59Co-58Co-60Zn-65Nb-95Cs-134Cs-137ORGAN:C;(V,CI)OTHERSArrDOSEFACTORTABLE0:DOSE(i)mremTOTALDOSET=Ifbasedonlimitedanalysis,divideby0.6E.SolveforDose(i)e()Qdt'sA,~(DF),mremmrem Page89of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION1.4(continued)1.(continued)F.Repeatsteps1.4.1.Cthrough1.4.1.Eforeachnuclidereportedandeachorganrequired.Ifthelimitedanalysismethodisused,limittheradionuclidestoFe-59,Co-58,Co-60,Zn-65,Nb-95,Cs-134andCs-137anddeterminetheadultwholebodydoseandtheadultGl-LLIdose.G.SumtheDose(i)valuestoobtainthetotaldosetoorganTfromthefish-shellfishpathway.Ifthelimitedanalysismethodisbeingused,dividethecumulativedosebyaconservatismfactorof0.6toaccountforanyunexpectedvariabilityinradionuclidedistribution1.5Pro'ectinDoseforRadioactiveLiuidEffluentsDiscussion-Control3.11.1.3requiresthatappropriatesubsystemsoftheliquidradwastetreatmentsystembeusedtoreduceradioactivematerialinliquideffluentswhentheprojecteddosesduetotheliquideffluent,fromeachunit,toUNRESTRICTEDAREAS(seeTSFigure5.1-1)wouldexceed0.06mremtothewholebodyor0.2mremtoanyorganina31dayperiod.Thefollowingcalculationmethodisprovidedforperformingthisdoseprojection.Themethodisbasedondoseascalculatedinsection1.4withtheadultasthebasesforprojecting.Obtainthelatestresultofthemonthlycalculationoftheadultwholebodydoseandtheadult'shighestorgandose.Thesedosescanbeobtainedfromthein-plantrecords.2.Divideeachdosebythenumberofdaysthereactorplantwasoperationalduringthemonth.3.Multiplythequotientofeachdosebythenumberofdaysthereactorplantisprojectedtobeoperationalduringthenextmonth.Theproductsaretheprojecteddoseforthenextmonth.Thesevaluesshouldbeadjustedasneededtoaccountforanychangesinfailedfuelorotheridentifiableoperatingconditionsthatcouldsignificantlyaltertheactualreleases.4.Iftheprojecteddoseisgreaterthan0.06mremtothewholebodyorgreaterthan0.2mremtotheadultshighestexposedorgan,theliquidradwastesystemshallbeused.

Page90of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.0GASEOUSRELEASESMETHODOLOGY Page91of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONGaseousEffluentModelAssumtionsDescritionofSite-(TheFUSARcontainstheofficialdescriptionofthesitecharacteristics.Thedescriptionthatfollowsisabriefsummaryfordosecalculationpurposesonly).TheSt.LuciePlantislocatedonanislandsurroundedontwosidesbytheAtlanticOceanandtheIndianRiver,anestuaryoftheAtlanticOcean.Privatepropertyadjoinstheplantsiteinthenorthandsouthdirections.Ameteorologicaltowerislocatednorthoftheplantnearthesitepropertyline.Thereare16sectors,fordosecalculationpurposes,dividedinto22.5'ach.TheMETtoweriscalibratedsuchthatazerodegreebearingcoincideswithTRUENORTH.Abearingofzerodegreesdissectsthenorthsectorsuchthatbearingsof348.75'nd11.25'efinetheboundariesofthenorthsector.Thenearestdistancetoprivatepropertyoccursinthenorthsectoratapproximately0.97miles.Foreaseofcalculation,this0.97mileradiusisassumedinalldirections,althoughtherealUnrestrictedAreaBoundaryisdefinedinFigure5.1-1oftheTS.DosescalculatedoverwaterareasdonotapplytoControlsortheannualreportandmaybelistedasO.W.(overwater)inlieuofperformingcalculations.The0.97milerangeintheNWsectorisO.W.,butitwaschosenastheworstsectorforconservativedosecalculationsusingthehistoricalMETdata.HistoricalMETData-METdata,betweenSeptember1,1976andAugust31,1978,fromtheSt.LucieMETTowerwasanalyzedbyDames8MooreofWashington,D.C.ThemethodologyusedbyDames8Moorewasconsistentwithmethods,suggestedbyRegulatoryGuide1.111,Revision1.RecirculationcorrectionfactorswerealsocalculatedfortheSt.LucieSiteandareincorporatedintothehistoricalMETtables(TablesM5,M6andM7)inAppendixAofthismanual.Itwasdeterminedthatthesetwoyearsarerepresentativedataforthislocale.DoseCalculations-DosecalculationsforControldoselimitsarenormallycalculatedusinghistoricalMETdataandreceptorlocation(s)whichyieldcalculateddosesnolowerthanthereallocation(s)experiencingthemostexposure.ActualMETdatafactorsarecalculatedandusedindosecalculationsfortheannualreports.LiveMETdataandhour-by-hourdosecalculationsarebeyondthescopeofthismanual.Historicalinformationandconservativereceptorlocations,etc.,areonlyusedforeaseofControldoselimitcalculations.DosecalculationsforControldoselimitsmaybeperformedusingactualMETdataandrealreceptorlocations.Anydosecalculationsperformedwithactualdatashouldnotethesourceofthedataintheannualreport.ActualMETdatareductionshouldbeperformedinaccordancewithRegulatoryGuide1.111,Revision1andshouldincorporateRecirculationCorrectionFactorsfromTableM-4ofthismanual.

Page92of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.1(continued)DoseCalculations-(continued)TheSt.Luciesiteusesthelongtermgroundreleasemodelforallgaseouseffluents.Onlythoseradionuclidesthatappearinthegaseouseffluentdosefactortableswillbeconsideredinanydosecalculations.RadioiodinesaredefinedasIodine-131andI-133forapplicationtoControls.OthernuclidesofIodinemaybeincludedindosecalculationsforeaseofperformingcalculations,buttheirdosecontributiondoesnothavetobeincludedintheControlrequirements.LandCensusinformationwillapplytothecalendaryearfollowingtheyearthatthecensuswastakenintoavoidsplittingquarters,etc.2.2DeterminintheTotalBodandSkinDoseRatesforNobleGasReleasesAndEstablishinSetpintsforEffluentMonitorsDiscussion-Control3.11.2.1limitsthedoseratefromnoblegasesinairbornereleasesto<500mrem/yr-totalbodyand<3000mrem/yr-skin.Control3.3.3.11requiresthatthegaseousradioactiveeffluentmonitoringinstrumentationbeoperablewithalarm/tripsetpointssettoensurethatthesedoseratelimitsarenotexceeded.TheresultsofthesamplingandanalysisprogramofControlTable4.11-2areusedtodemonstratecompliancewiththeselimits.Thefollowingcalculationmethodisprovidedfordeterminingthedoseratestothetotalbodyandskinfromnoblegasesinairbornereleases.Thealarm/tripsetpointsarebasedonthedoseratecalculations.TheControlsapplytoallairbornereleasesonthesitebutallreleasesmaybetreatedasifdischargedfromasinglereleasepoint.OnlythosenoblegasesappearinginTableG-2willbeconsidered.ThecalculationmethodsarebasedonSections5.1and5.2ofNUREG-0133,November1978.Theequationsare:ForTOTALBODYDoseRate:nDRr~=ZK.(NQ)(QDOT),IForTOTALSKINDoseRate:nDR,.=Z[L,+1.1MJ(XQ)(QDoT),I

Page93of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.2(continued)Where:DR>>=totalbodydoseratefromnoblegasesinairbornereleases(mrem/yr)DR,~=skindoseratefromnoblegasesinairbornereleases(mrem/yr)amathematicalsymboltosignifytheoperationstotherightofthesymbolaretobeperformedforeachnoblegasnuclide(i)through(n)andtheindividualnuclidedosesaresummedtoarriveatthetotaldoserateforthereleasesource.thetotalbodydosefactorduetogammaemissionsforeachnoblegasnuclidereportedinthereleasesource.(mrem-m'/pCi-yr)theskindosefactorduetobetaemissionsforeachnoblegasnuclide(i)reportedintheassayofthereleasesource.(mrem-m'/pCi-yr)M;theairdosefactorduetogammaemissionsforeachnoblegasnuclide(i)reportedintheassayofthereleasesource.Theconstant1.1conve.tsmradtomremsincetheunitsofM,.arein(mrad-m'/pCi-yr)(X/Q)=.forgroundlevel,thehighestcalculatedannuallongtermhistoricrelativeconcentrationforanyofthe16sectors,atorbeyondtheexclusionareaboundary(sec/m')(QDOT),.=Thereleaserateofnoblegasnuclide(i)inpCi/secfromthereleasesourceofinterest1.SimplifiedTotalBodyDoseRateCalculationFromanevaluationofpastreleases,aneffectivetotalbodydosefactor(K,)canbederived.Thisdosefactorisineffectaweightedaveragetotalbodydosefactor,i.e.,weightedbytheradionuclidedistributiontypicalofpastoperation.(RefertoAppendixCforadetailedexplanationandevaluationofK,).ThevalueofK,hasbeenderivedfromtheradioactivenoblegaseffluentsfortheyears1978,1979and1980.Thevalueis:68/10,mrem-m',Ci-yr Page94of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.2(continued)1.(continued)Thisvaluemaybeusedinconjunctionwiththetotalnoblegasreleaserate(QDOT),.toverifythatthedoserateiswithintheallowablelimits.Toallowforanyunexpectedvariabilityintheradionuclidedistribution,aconservatismfactorof0.8isintroducedintothecalculation.Thesimplifiedequationis:DR='".(QDOT).TB08jITofurthersimplifythedetermination,thehistoricalannualaveragemeteorologicalX/Qof1.6X10'ec/m'FromTableM-1)maybesubstitutedintotheequation.Also,thedoselimitof500mrem/yrmaybesubstitutedforDR>>.Makingthesesubstitutionsyieldsasinglecumulative(orgross)noblegasreleaseratelimit.Thisvalueis:Noblegasreleaseratelimit=3.5X10'CI/secAslongasthenoblegasreleaseratesdonotexceedthisvalue(3.5X10'Ci/sec),noadditionaldoseratecalculationsareneededtoverifycompliancewithControl3.11.2.1.

Page95of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.2(continued)2.SetpointDeterminationTocomplywithControl3.3.3.11,thealarm/tripsetpointsareestablishedtoensurethatthenoblegasreleasesdonotexceedthevalueof3.5X10'CI/sec,whichcorrespondstoatotalbodydoserateof500mrem/yr.Themethodthatfollowsisastep-by-stepprocedureforestablishingthesetpoints.Toallowformultiplesourcesofreleasesfromdifferentorcommonreleasepoints,theallowableoperatingsetpointswillbecontrolledadministrativelybyallocatingapercentageofthetotalallowablereleasetoeachofthereleasesources.A.Determine(V)themaximumvolumereleaseratepotentialfromthein-plantproceduresforthereleasesourceunderconsideration.Theunitsof(V)areft'/min.B.SolveforA,theactivityconcentrationinpCI/ccthatwouldproducetheYcontroldoserateLimit.A-3.5X10',V.CIXm~nX3X60secsec(V)ff'.8317X10'ccminA=p,CI/ccC.RefertothepCi/ccvs.cpmcurvefortheReleaseSource'sGaseousEffluentMonitorcpmval'ue(C),correspondingtothevalueofAabove.D.Cisthe100%setpoint,assumingthattherearenootherreleasesourcesonthesite.E.Obtainthecurrent%allocatedtothisreleasesourcefromthegaseouswastemanagementlogs.

Page96of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.2(continued)2.(continued)F.TheOperatingsetpointSPgp(g)crnXIoallottedbyin-plantprocedures100%Thetotalbodydoseismorelimitingthanthecalculatedskindose.(RefertoAppendixCforadetailedevaluation.)Therefore,theskindoseratecalculationsarenotrequiredifthesimplifieddoseratecalculationisused(i.e.,useofK,todeterminereleaseratelimits).ThecalculationprocessofthefollowingSection(2.2.3)istobeusedifactualreleasesofnoblegasesexceedtheabovelimitof3.5X10'Ci/sec.Undertheseconditions,anuclide-by-nuclideevaluationisrequiredtoevaluatecompliancewiththedoseratelimitsofControl3.11.2.1.3.TotalBodyandSkinNuclideSpecificDoseRateCalculationsThefollowingoutlineprovidesastep-by-stepexplanationofhowthetotalbodydoserateiscalculatedonanuclide-by-nuclidebasistoevaluatecompliancewithControl3.11.2.1.Thismethodisonlyusediftheactualreleasesexceedthevalueof3.5X10'Ci/sec.A.The(X/Q)value=sec/m'ndisthemostlimitingsectorattheexclusionarea.(SeeTableM-1forvalueandsector.)B.Enterthereleaserateinft'/minofthereleasesourceandconvertitto:)ft'2.8317X10'ccXminminft360seccc/secvolumereleaserate Page97of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.2(continued)3.(continued)C.Solvefor(QDOT).,fornuclide(i)byobtainingthepCi/ccassayvalueofthereleasesourceandmultiplyingitbytheproductof2.2.3.Babove.(QDOT),=(nuclide[i])(assay)p,CiX(2.2.3.Bva/ue)ccCCsec(QDOT),=pCI/secfornuclide(i)D.ToevaluatethetotalbodydoserateobtaintheK,.valuefornuclide(i)fromTable6-2.E.SolveforDR>>OR,.=K<X/Q)(QDOT).=mremm'secXpclpCI-yIm3secDRTsmremtotalbodydosefromnuclide(i)foryrthespecifiedreleasesourceF.Toevaluatetheskindoserate,obtaintheL,andM,valuesfromTableG-2fornuclide(i).G.SolveforDR,~-,DR,k;;=[L,+1.1M,](X/Q)(QDOT);DR,~,.=mremskindosefromnuclide(i)fortheyrspecifiedreleasesource Page98of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.2(continued)3.(continued)H.Repeatsteps2.2.3.Dthrough2.2.3.Gforeachnoblegasnuclide(i)reportedintheassayofthereleasesource.I.TheDoseRatetotheTotalBodyfromradioactivenoblegasgammaradiationfromthespecifiedreleasesourceis:nDRTB-ZDRTBiIJ.TheDoseRatetotheskinfromnoblegasradiationfromthespecifiedreleasesourceis:nDR,.=ZDR,k;)IThedoseratecontributionofthisreleasesourceshallbeaddedtoallothergaseousreleasesourcesthatareinprogressatthetimeofinterest.Refertoin-plantproceduresandlogstodeterminetheTotalDoseRatetotheTotalBodyandSkinfromnoblegaseffluents.

Page99of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3DeterminintheRadioiodine8ParticulateDoseRatetoAnOranFromGaseousReleasesDiscussion-Control3.11.2.1limitsthedoseratefroml-131,l-133,tritiumandallradionuclidesinparticulateformwithhalflives>eightdaysto<1500mrem/yrtoanyorgan.Thefollowingcalculationmethodisprovidedfordeterminingthedoseratefromradioiodines(see2.1)andparticulatesandisbasedonSection5.2.1and5.2.1.1through5.2.1.3inNUREG-0133,November1978.TheInfantisthecontrollingagegroupintheinhalation,groundplaneandcow/goatmilkpathways,whicharetheonlypathwaysconsideredforreleases.Thelongterm(X/Q)o(depleted)and(D/Q)valuesarebasedonhistoricalMETdatapriortoimplementingAppendixI.Onlythosenuclidesthatappearontheirrespectivetablewillbeconsidered.Theequationsare:ForInhalationPathwaexcludinH-3:nRDRy&so~=~(XIQ)o(QDO7)IForGroundPlane:n/&8oP=j()()IIForGrass-Cow/Goat-Milk:nRDRi&8o~=Z(DIQ)(QDO7)IForTritiumReleasesInhalation&Grass-Cow/Goat-Milk:DR~=R~3(XQ)o(QDO7)~7*NormallyshouldbePi~,butRi,valuesarethesame,thususeRi,tablesinAppendixA.

Page100of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)ForTotalDoseRatefromI&8DPandH-3ToAnInfantOranT:ZZ~i8,SOi,+Where:TheorganofinterestfortheinfantagegroupTheapplicablepathwaysDRI88DP=DoseRateinmrem/yrtotheorganTfromiodinesand8dayparticulatesDR.sTDRR,p;DoseRateinmrem/yrtoorganTfromTritiumTotalDoseRateinmrem/yrtoorganTfromallpathwaysunderconsiderationAmathematicalsymboltosignifytheoperationstotherightofthesymbolaretobeperformedforeachnuclide(i)through(n)andtheindividualnuclidedoseratesaresummedtoarriveatthetotaldoseratefromthepathway.AmathematicalsymboltoindicatethatthetotaldoserateD~toorganTisthesumofeachofthepathwaysdoseratesThedosefactorfornuclide(i)fororganTforthepathway,specified(unitsvarybypathway)Thedosefactorforinstantaneousgroundplanepathwayinunitsofmrem-m'ecp,Ci-yr Page101of182ST.LUCIE'PLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)Fromanevaluationoftheradioactivereleasesandenvironmentalpathways,thegrass-cow/goat-milkpathwayhasbeenidentifiedasthemostlimitingpathwaywiththeinfant'sthyroidbeingthecriticalorgan.Thispathwaytypicallycontributes>90%ofthetotaldosereceivedbytheinfant'sthyroidandtheradioiodinecontributeessentiallyallofthisdose.Therefore,itispossibletodemonstratecompliancewiththereleaseratelimitofControl3.11.2.1forradioiodinesandparticulatesbyonlyevaluatingtheinfant'sthyroiddoseforthereleaseofradioiodinesviathegrass-cow/goat-milkpathway.ThecalculationmethodofSection2.3.3isusedforthisdetermination.Ifthislimitedanalysisapproachisused,thedosecalculationsforotherradioactiveparticulatematterandotherpathwaysneednotbeperformed.OnlythecalculationsofSection2.3.3fortheradioiodinesneedbeperformedtodemonstratecompliancewiththeControldoseratelimit.ThecalculationsofSections2.3.1,2.3.2,2.3.4and2.3.5maybeomitted.Thedoseratecalculationsasspecifiedinthesesectionsareincludedforcompletenessandaretobeusedonlyforevaluatingunusualcircumstanceswherereleasesofparticulatematerialsotherthanradioiodinesinairbornereleasesareabnormallyhigh.ThecalculationsofSections2.3.1,2.3.2,2.3.4and2.3.5willtypicallybeusedtodemonstratecompliancewiththedoseratelimitofControl3.11.2.1forradioiodinesandparticulateswhenthemeasuredreleasesofparticulatematerial(otherthanradioiodinesandwithhalflives>8days)are>10timesthemeasuredreleasesofradioiodines.1.TheInhalationDoseRateMethod:NOTETheH-3doseiscalculatedasper2.3.4.A.ThecontrollinglocationisassumedtobeanInfantlocatedinthesectoratthemilerange.The(X/Q)0forthislocationissec/m'.Thisvalueiscommontoallnuclides.(SeeTableM-2forvalue,sectorandrange.)B.Enterthereleaserateinft'/minofthereleasesourceandconverttocc/sec.minX2'8317X10Xminft'0sec.

Page102of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)1.(continued)C.Solvefor(QDOT),.fornuclide(i)byobtainingthepCi/ccassayvalueofthereleasesourceactivityandmultiplyingitbytheproductof2.3.1.8above.(QDO+(nuclide[i]assay)p.CiX(Va/ue2.3.1.B)ccccsec(QDOT)p,Ci/secfornuclide(i)D.ObtaintheR,valuefromTableG-5fortheorganT.E.SolveforDR,DR,r=R~(X/Q)o(QDOT),=XXp.Cl-yfm3secDRT=mremTheDoseRatetoorganTfromnuclide(i)yrF.Repeatsteps2.3.1.Cthrough2.3.1.Eforeachnuclide(i)reportedintheassayofthereleasesource.G.TheDoseRatetotheInfantsorganTfromtheInhalationPathwayis:+DRforallnuclidesexceptH-3.Thisdoserateshallbeaddedtotheotherpathwaysasper2.3.5-TotalOrganDose.NOTESteps2.3.1.Cthrough2.3.1.6needtobecompletedforeachorganToftheInfant.

Page103of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)2.TheGroundPlaneDoseRateMethod:NOTETritiumdoseviathegroundplaneiszero.A.ThecontrollinglocationisassumedtobeanInfantlocatedinthesectoratthemilerange.The(D/Q)forthislocationis1/m'.Thisvalueiscommontoallnuclides.(SeeTableM-2forsector,rangeandvalue.)B.Enterthereleaserateinft'/minofthereleasesourceandconverttocc/sec.X2'8317X10ccXnminft'0sec.C.Solvefor(QDOT),fornuclide(i)byobtainingthepCi/ccassayvaluefromthereleasesourceactivityandmultiplyingitbytheproductof2.3.2.Babove.(QDO)-(nucirde[I]assay)pCIX(Value2,3.2.B)ccCCsec(QDOT),=pCi/secfornuclide(i)D.ObtaintheP,.valuefromTableG-3E.SolveforDR,.DR.=F,,(OlQ)(QOO7),-mrem-m'-secX1XpclPCi-yIm~secDR,=mremTheDoseRatetoorganTfromnuclide(i)yr Page104of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)2.(continued)F.Repeatsteps2.3.2.Cthrough2.3.2.Eforeachnuclide(i)reportedintheassayofthereleasesource.G.TheDoseRatetotheInfant'sWholeBodyfromtheGroundPlanePathwayIs:DRgrpi=DRi+DR2++DRforallnuclides.Thisdoserateshallbeaddedtotheotherpathwaysasper2.3.5.3.TheGrass-Cow/Goat-MilkDoseRateMethod:NOTEH-3doseiscalculatedasper2.3.4.A.Thecontrollinganimalwasestablishedasalocatedinthesectoratmiles.The(D/Q)forthislocationis1/m'.Thisvalueiscommontoallnuclides.(SeeTableM-3forsector,rangeandvalue.)B.Entertheanticipatedreleaserateinft'/minofthereleasesourceandconverttocc/sec.ft'2.8317X10'ccXmin-cdsecminft60sec.C.Solvefor(QDOT),.fornuclide(i)byobtainingthepCi/ccassayvalueofthereleasesourceactivityandmultiplyingitbytheproductof2.3.3.Babove.(QDO7),-(nuclide[(1assay)p.C(Xva/ue2.3.3.8)ccccsec(QDOT),=pCi/secfornuclide(i)

Page105of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)3.(continued)D.ObtaintheR,.valuefromTableG-6(7)(whicheveristhecontrollinganimal,cow/goat,forinfant).Ifthelimitedanalysisapproachisbeingused,limitthecalculationtotheinfantthyroid.E.SolveforDR;TOR,,=R.(DIQ)(QDO7),-mrem-m'-secX1XVCIp,Ci-yrm'ecDR~=mremtheDoseRatetoorganTfromnuclide(i)yrF.Repeatsteps2.3.3.Cthrough2.3.3.Eforeachnuclide(i)reportedintheassayofthereleasesource.Onlytheradioiodinesneedtobeincludedifthelimitedanalysisapproachisbeingused.G.TheDoseRatetotheInfant'sorganTfromGrass-pathwayis:-Milk,DRgMilk~DR)+DR2++DRforallnuclides.Thisdoserateshallbeaddedtotheotherpathwaysasper2.3.5-TotalOrganDose.NOTESteps2.3.3.Cthrough2.3.3.GneedtobecompletedforeachorganoftheInfant.Limitthecalculationtotheinfantthyroidifthelimitedanalysisapproachisbeingused.

Page106of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)4.TheH-3DoseRateMethod:A.Thecontrollinglocationsandtheir(X/Q)~valuesforeachpathwayare:Inhalation-Infantatrangeinthesector.(X/Q)o=sec/m'SeeTableM-2forrange,sectorandvalue)GroundPlane-DoesnotapplytoH-3Grass-Cow/Goat-Milk-locatedinthemileswithanInfantattheexclusionareainthedrinkingthemilk.The(X/Q)0forthelocationis(X/Q)psec/m'.(FromTableM-6attherangeandsectorcorrespondingtothelocationoftheMilkAnimalabove.)sectoratsectorB.Entertheanticipatedreleaserateinft'/minofthereleasesourceandconvertittocc/sec.ft.X2.8317X10'CXminmlnft'0sec.cc/secvolumereleaserateC.Solvefor(QDOT).,forTritium,byobtainingthep.Ci/ccassayvalueofthereleasesourceandmultiplyingitbytheproductof2.3.4.Babove.(QDOT)(H-3)p.C>XCCsec(QDOT).,=pCI/secactivityreleaserateD.ObtaintheTritiumdosefactor(R,.)forInfantorganTfrom:PATHInhalationGrass-Cow/Goat-MilkTABLE¹G-5G-6(7)

Page107of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)4.(continued)E.SolveforD.,(Inhalation)usingthe(X/Q)~forinhalationfrom2.3A.AandR.,(Inhalation)from2.3.4.D.DR~~R<<(XQ)p(QDO/<<DR<<=mrem/yrfromH-3InfantInhalationfororgan7F.SolveforD.,(Grass--Milk)usingthe(X/Q)~forGrass--Milkfrom2.3.4.AandR<<(Grass-from2.3.4.D-Milk)DR<<=R<<(XIQ)~(QDOT)<<DR<<=mrem/yrfromH-3InfantG.Repeatsteps2.3.4.Dthrough2.3.4.FforeachInfantorganTofinterest.H.TheindividualorgandoseratesfromH-3shallbeaddedtotheotherorganpathwaydoseratesasper2.3.5.

Page108of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.3(continued)5.DetermininatheTotalOrganDoseRatefromlodines.8D-Particulates.andH-3fromReleaseSourcesA.ThefollowingtabledescribesallthepathwaysthatmustbesummedtoarriveatthetotaldoseratetoanorganT:PATHWAYInhalation(I88DP)GroundPlane(I88DP)Gr-Milk(l8c8DP)Inhalation(H-3)DOSERATE(WholeBodyonly)STEP0REF.2.3.1.62.3.2.G2.3.3.62.3.4.EGr--Milk(H-3)DR~=(sumofabove)2.3.4.FB.RepeattheabovesummationforeachInfantorganT.C.TheDR~aboveshallbeaddedtoallotherreleasesourcesonthesitethatwillbeinprogressatanyinstant.Refertoin-plantproceduresandlogstodeterminetheTotalDR,toeachorgan.2.4DeterminintheGammaAirDoseforRadioactiveNobleGasReleaseSourcesDiscussion-Control3.11.2.2limitstheairdoseduetonoblegasesingaseouseffluentsforgammaradiationto<5mradsforthequarterandto<10mradsinanycalendaryear.Thefollowingcalculationmethodisprovidedfordeterminingthenoblegasgammaairdoseandisbasedonsection5.3.1ofNUREG-0133,November1978.Thedosecalculationisindependentofanyagegroup.TheequationmaybeusedforControldosecalculation,thedosecalculationfortheannualreportorforprojectingdose,providedthattheappropriatevalueof(X/Q)isusedasoutlinedinthedetailedexplanationthatfollows.Theequationforgammaairdoseis:nD-air=Z3.17X10~M,(X/Q)Q,.I Page109of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.4(continued)Where:gammaairdoseinmradfromradioactivenoblegases.Amathematicalsymboltosignifytheoperationstotherightsideofthesymbolaretobeperformedforeachnuclide(i)through(n)andsummedtoarriveatthetotaldose,fromallnuclidesreportedduringtheinterval.Nounitsapply.3.17X10'theinverseofthenumberofsecondsperyearwithunitsofyear/sec.M,(X/Q)thegammaairdosefactorforradioactivenoblegasnuclide(i)inunitsofmrad-m',Ci-yrthelongtermatmosphericdispersionfactorforgroundlevelreleasesinunitsofsec/m'.Thevalueof(X/Q)isthesameforallnuclides(i)inthedosecalculation,butthevalueof(X/Q)doesvarydependingontheLimitingSectortheControlisbasedon,etc.Q,thenumbero.'icro-curiesofnuclide(i)released(orprojected)duringthedosecalculationexposureperiod.(e.g.,month,quarteroryear)

Page110of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.4(continued)Fromanevaluationofpastreleases,asingleeffectivegammaairdosefactor(M,<<)hasbeenderived,whichisrepresentativeoftheradionuclideabundancesandcorrespondingdosecontributionstypicalofpastoperation.(RefertoAppendixCforadetailedexplanationandevaluationofM,).ThevalueofM,hasbeenderivedfromtheradioactivenoblegaseffluentsfortheyears1978,1979and1980.ThevalueisM,=7.4X10~mrad/Y~p,Cilm'hisvaluemaybeusedinconjunctionwiththetotalnoblegasreleases(Q,)tosimplifythedoseevaluationandtoverifythatthecumulativegammaairdoseiswithinthelimitsofControl3.11.2.2.Toallowforanyunexpectedvariabilityintheradionuclidedistribution,aconservatismfactorof0.8isintroducedintothecalculation.Thesimplifiedequationis0317X10~g/gg0.8ef!jIForpurposesofcalculations,theappropriatemeteorologicaldispersion(X/Q)fromTableM-1shouldbeused.Control3.11.2.2requiresthatthedosesbeevaluatedonceper31days,(i.e.,monthly).Thequarterlydoselimitis5mrads,whichcorrespondstoamonthlyallotmentof1.7mrads.Ifthe1.7mradsissubstitutedforDy,acumulativenoblegasmonthlyreleaseobjectivecanbecalculated.Thisvalueis36,000Ci/month,noblegases.Aslongasthisvalueisnotexceededinanymonth,noadditionalcalculationsareneededtoverifycompliancewiththequarterlynoblegasreleaselimitsofControl3.11.2.2.Also,thegammaairdoseismorelimitingthanthebetaairdose.Therefore,thebetaairdosedoesnotneedtobecalculatedperSection2.5iftheMffdosefactorisusedtodeterminethegammaairdose.RefertoAppendixCforadetailedevaluationandexplanation.ThecalculationsofSection2.5maybeomittedwhenthislimitedanalysisapproachisused,butshouldbeperformediftheradionuclidespecificdoseanalysisisperformed.Also,theradionuclidespecificcalculationswillbeperformedforinclusioninannualreports.

Page111of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.4(continued)Thefollowingstepsprovideadetailedexplanationofhowtheradionuclidespecificdoseiscalculated.ThismethodisusedtoevaluatequarterlydosesinaccordancewithControl3.11.2.2ifthereleasesofnoblegasesduringanymonthofthequarterexceed36,000Ci.1.Todeterminetheapplicable(X/Q)refertoTableM-1toobtainthevalueforthetypeofdosecalculationbeingperformed.(i.e.,QuarterlyControlorDoseProjectionforexamples)~Thisvalueof(X/Q)appliestoeachnuclide(i).2.Determine(M.,)thegammaairdosefactorfornuclide(i)fromTableG-2.3.Obtainthemicro-Curiesofnuclide(i)fromthein-plantradioactivegaseouswastemanagementlogsforthesourcesunderconsiderationduringthetimeinterval.4.SolveforD.,asfollows:3.17X10"yr<<m<<d-m(NQ)secXQA~isecp.Ci-yrm'D,=mrad=thedosefromnuclide(i)5.Performsteps2.4.2through2.4.4foreachnuclide(i)reportedduringthe.timeintervalinthesource.6.ThetotalgammaairdoseforthepathwayisdeterminedbysummingtheD;doseofeachnuclide(i)toobtainD-airdose.D.,=D,+D,++D=mradNOTECompliancewitha1/31dayControl,QuarterlyControl,yearlyor12consecutivemonthsControlcanbedemonstratedbythelimitedanalysisapproachusingM,.Usingthismethodonlyrequiresthatsteps2.4.2through2.4.5beperformedonetime,rememberingthatthedosemustbedividedby0.8,theconservatismfactor.7.Refertoin-plantproceduresforcomparingthecalculateddosetoanyapplicablelimitsthatmightapply.

Page112of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.5DeterminintheBetaAirDoseforRadioactiveNobleGasReleasesDiscussion-Control3.11.2.2limitsthequarterlyairdoseduetobetaradiationfromnoblegasesingaseouseffluentsto<10mradsinanycalendarquarterand<20mradsinanycalendaryear.ThefollowingcalculationmethodisprovidedfordeterminingthebetaairdoseandisbasedonSection5.3.1ofNUREG-0133,November1978.Thedosecalculationisindependentofanyagegroup.TheequationmaybeusedforControldosecalculation,dosecalculationforannualreportsorforprojectingdose,providedthattheappropriatevalueof(X/Q)isusedasoutlinedinthedetailedexplanationthatfollows.Theequationforbetaairdoseis:nD~.,Z=3.170,(XIQ)Q,IWhere:B-airbetaairdoseinmradfromradioactivenoblegases.amathematicalsymboltosignifytheoperationstotherightsideofthesymbolaretobeperformedforeachnuclide(i)through(n)andsummedtoarriveatthetotaldose,fromallnuclidesreportedduringtheinterval.Nounitsapply.3.17X10'theinverseofthenumberofsecondsperyearwithunitsofyear/sec.thebetaairdosefactorforradioactivenoblegasnuclide(i)inunitsofmrad-m'Ci-yr(X/Q)thelongtermatmosphericdispersionfactorforgroundlevelreleasesinunitsofsec/m'.Thevalueof(X/Q)isthesameforallnuclides(i)inthedosecalculation,butthevalueof(X/Q)doesvarydependingontheLimitingSectortheControlisbasedon,etc.Q,thenumberofmicro-Curiesofnuclide(i)released(orprojected)duringthedosecalculationexposureperiod Page113of182'T.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.5(continued)Thebetaairdosedoesnothavetobeevaluatedifthenoblegasgammaairdoseisevaluatedbytheuseoftheeffectivegammaairdosefactor(M,).However,ifthenuclidespecificdosecalculationisusedtoevaluatecompliancewiththequarterlygammaairdoselimits(Section2.4),thebetaairdoseshouldalsobeevaluatedasoutlinedbelowforthepurposeofevaluatingcompliancewiththequarterlybetaairdoselimitsofControl3.11.2.2.Thefollowingstepsprovideadetailedexplanationofhowthedoseiscalculated.1.Todeterminetheapplicable(X/Q)refertoTableM-1toobtainthevalueforthetypeofdosecalculationbeingperformed(i.e.,quarterlyControlorDoseprojectionforexamples).Thisvalueof(X/Q)appliestoeachnuclide(i).2.Determine(N,)thebetaairdosefactorfornuclide(i)fromTableG-2.3.Obtainthemicro-curiesofnuclide(i)fromthein-plantradioactivegaseouswastemanagementlogsforthesourceunderconsiderationduringthetimeinterval.4.SolveforD.,asfollows:D-3'17X10~yrN,.mrad-m'XQ)secX,V,C/secgCi-yrM3D,.=mrad=thedosefromnuclide(i)5.Performsteps2.5.2through2.5.4foreachnuclide(i)reportedduringthetimeintervalinthereleasesource.6.ThetotalbetaairdoseforthepathwayisdeterminedbysummingtheD.,doseofeachnuclide(i)toobtainD,,;,dose.D~(=D,+D2.+D=mrad7.Refertoin-plantproceduresforcomparingthecalculateddosetoanyapplicablelimitsthatmightapply.

Page114of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.6DeterminintheRadioiodineandParticulateDoseToAnOranFromCumulativeReleasesDiscussion-Control3.11.2.3limitsthedosetothewholebodyoranyorganresultingfromthereleaseofl-131,l-133,tritiumandparticulateswithhalf-lives>8daysto<7.5mremduringanycalendarquarterand<15mremduringanycalendaryear.ThefollowingcalculationmethodisprovidedfordeterminingthecriticalorgandoseduetoreleasesofradioiodinesandparticulatesandisbasedonSection5.3.1ofNUREG-0133,November1978.Theequationcanbeusedforanyagegroupprovidedthattheappropriatedosefactorsareusedandthetotaldosereflectsonlythosepathwaysthatareapplicabletotheagegroup.The(X/Q)~symbolrepresentsaDEPLETED-(X/Q)whichisdifferentfromtheNobleGas(X/Q)inthat(X/Q)~takesintoaccountthelossofI88DPandH-3fromtheplumeasthesemi-infinitecloudtravelsoveragivendistance.The(D/Q)dispersionfactorrepresentstherateoffalloutfromthecloudthataffectsasquaremeterofgroundatvariousdistancesfromthesite.TheI88DPandH-3notationsrefertol-131,I-133Particulateshavinghalf-lives>8daysandTritium.Foreaseofcalculations,dosefromotherIodinenuclidesmaybeincluded(see2.1).Tritiumcalculationsarealwaysbasedon(X/Q)~.Thefirststepistocalculatethel&8DPandH-3doseforeachpathwaythatappliestoagivenagegroup.Thetotaldosetoanorgancanthenbedeterminedbysummingthepathwaysthatapplytothereceptorinthesector.Theequationsare:ForInhalationPathway(excludingH-3):nDI&BDPZ3.17X10R,.(XIQ)oQ(ForGroundPlaneorGrass-Cow/Goat-MilknDi&8DPZ317X10R,(DIQ)Q(IForeachpathwayabove(excludingGroundPlane)ForTritium:D3.17X10R~/X/Q)~Q, Page115of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.6(continued)ForTotalDosefromParticulateGaseouseffluenttoorganTofaspecifiedagegroup:ZDr=zfDi&8o~+D~-3]Where:theorganofinterestofaspecifiedagegrouptheapplicablepathwaysfortheagegroupofinterestI&8DPDoseinmremtotheorganTofaspecifiedagegroupfromradioiodinesand8DParticulates0DH-3DoseinmremtotheorganTofaspecifiedagegroupfromTritiumTotalDoseinmremtotheorganTofaspecifiedagegroupfromGaseousparticulateEffluentsAmathematicalsymboltosignifytheoperationstotherightofthesymbolaretobeperformedforeachnuclide(i)through(n)andtheindividualnuclidedosesaresummedtoarriveatthetotaldosefromthepathwayofinte'resttoorganT.AmathematicalsymboltoindicatethatthetotaldoseD,toorganTisthesumofeachofthepathwaydosesofl&8DPandH-3fromgaseousparticulateeffluents.3.17X10=Theinverseofthenumberofsecondsperyearwithunitsofyear/sec.R,.Thedosefactorfornuclide(i)(orH-3)forpathwayZtoorganTofthespecifiedagegroup.Theunitsareeithermrem-m'orpathways>Rmrem-m'secforpathwaysyr-pCiusing(XIQ)oŽyr-pCiusing(D/Q)

Page116of182ST.LUCIEPLANT,CHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.6(continued)(X/Q)0Thedepleted-(X/Q)valueforaspecificlocationwherethereceptorislocated(seediscussion).Theunitsaresec/m'D/Q)thedepositionvalueforaspecificlocationwherethereceptorislocated(seediscussion)~Theunitsare1/m'herem=meters.Q,Thenumberofmicro-Curiesofnuclide(i)released(orprojected)duringthedosecalculationexposureperiod.QH-3thenumberofmicro-CuriesofH-3released(orprojected)duringthedosecalculationexposureperiod.AsdiscussedinSection2.3,thegrass-cow/goat-milkpathwayhasbeenidentifiedasthemostlimitingpathwaywiththeinfant'sthyroidbeingthecriticalorgan.Thispathwaytypicallycontributes>90%ofthetotaldosereceivedbytheinfant'sthyroidandtheradioiodinecontributesessentiallyallofthisdose.Therefore,itispossibletodemonstratecompliancewiththedoselimitofControl3.11.2.3forradioiodinesandparticulatesbyonlyevaluatingtheinfant'sthyroiddoseduetothereleaseofradioiodinesviathegrass-cow/goat-milkpathway.ThecalculationmethodofSection2.6.3isusedforthisdetermination.ThedosedeterminedbySection2.6.3shouldbedividedbyaconservatismfactorof0.8.Thisaddedconservatismprovidesassurancethatthedosedeterminedbythislimitedanalysisapproachwillnotbe<thedosethatwouldbedeterminedbyevaluatingallradionuclidesandallpathways.Ifthislimitedanalysisapproachisused,thedosecalculationsforotherradioactiveparticulatematterandotherpathwaysneednotbeperformed.OnlythecalculationsofSection2.6.3fortheradioiodinesarerequiredtodemonstratecompliancewiththeControldoselimit.However,forthedoseassessmentincludedinAnnualReports,doseswillbeevaluatedfortheinfantagegroupsandallorgansviaalldesignatedpathwaysfromradioiodinesandparticulatesmeasuredinthegaseouseffluentsaccordingtothesamplingandanalysesrequiredinControlTable4.11-2.Thefollowingstepsprovideadetailedexplanationofhowthedoseiscalculatedforthegivenpathways:

Page117of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.6(continued)1.TheInhalationDosePathwaMethod:NOTETheH-3doseshouldbecalculatedasper2.6.4.A.Determinetheapplicable(X/Q)~fromTableM-2forthelocationwherethereceptorislocated.Thisvalueiscommontoeachnuclide(i)B.DeterminetheR,.factorofnuclide(i)fortheorganTandagegroupfromTableG-5.C.Obtainthemicro-Curies(Q.,)ofnuclide(i)fromtheradioactivegaswastemanagementlogsforthereleasesource(s)underconsiderationduringthetime,interval~D.SolveforD.,D,.=3.17X10'Ri(X/Q)oQD,=rnremfromnuclide(i)E.Performsteps2.6.1.Bthrough2.6.1.Dforeachnuclide(i)reportedduringthetimeintervalforeachorgan.F.TheInhalationdosetoorganTofthespecifiedagegroupisdeterminedbysummingtheD.,Doseofeachnuclide(i)Dtnhalaf,on-DDD(AgeGroup)mremReferto2.6.5todeterminethetotaldosetoorganTfromradioiodines&8DParticulates Page118of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.6(continued)2.TheGroundPlaneDosePathwaMethod:NOTETritiumdoseviathegroundplaneiszero.TheWholeBodyistheonlyorganconsideredfortheGroundPlanepathwaydose.A.Determinetheapplicable(D/Q)fromTableM-2forthelocationwherethereceptorislocated.This(D/Q)valueiscommontoeachnuclide(i)B.DeterminetheRifactorofnuclide(i)forthewholebodyfromTableG-4.Thegroundplanepathwaydoseisthesameforallagegroups.C.Obtainthemicro-Curies(Q,.)ofnuclide(i)fromtheradioactivegaswastemanagementlogsforthesourceunderconsideration.D.SolveforD,.D,=3.17X10~R,(DIQ)Q,D;=mremfornuclide(i)E.Performsteps2.6.2.Bthrough2.6.2.Dforeachnuclide(i)reported'duringthetimeinterval.F.TheGroundPlanedosetothewholebodyisdeterminedbysummingtheDiDoseofeachnuclide(i)Gr.PI.-WBody1+2++D=mremRefertostep2.6.5tocalculatetotaldosetotheWholeBody.

Page119of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.6(continued)3.TheGrass-Cow/Goat-MilkDosePathwaMethod:NOTETritiumdoseiscalculatedasper2.6.4.A.Acoworagoat,willbethecontrollinganimal;(i.e.,dosewillnotbethesumofeachanimal),asthehumanreceptorisassumedtodrinkmilkfromonlythemostrestrictiveanimal.RefertoTableM-3todeterminewhichanimaliscontrollingbasedonits(D/Q).B.DeterminethedosefactorR,.fornuclide(i),fororganT,from1~FromTableG-6foracow,or;2.FromTableG-7foragoat.Ifthelimitedanalysisapproachisbeingused,limitthecalculationtotheinfantthyroid.C.Obtainthemicro-Curies(Q,.)ofnuclide(i)fromtheradioactivegaswastemanagementlogsforthereleasesourceunderconsiderationduringthetimeinterval.D.SolveforD,.D(=3.17X10R;(D/Q)Q(D,.=mremfromnuclide(i)E.Performsteps2.6.3.Bthrough2.6.3.Dforeachnuclide(i)reportedduringthetimeinterval.Onlytheradioiodinesneedtobeincludedifthelimitedanalysisapproachisused.

Page120of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.6(continued)3.(continued)F.TheGrass-Cow-Milk(orGrass-Goat-Milk)pathwaydosetoorganTisdeterminedbysummingtheDidoseofeachnuclide(i).D~.c-~(orD~.~,~)=D,+D,++Dn=mremThedosetoeachorganshouldbecalculatedinthesamemannerwithsteps2.6.3.Bthrough2.6.3.F.Refertostep2.6.5todeterminethetotaldosetoorganTfromradioiodines88DParticulates.Ifthelimitedanalysisapproachisbeingusedtheinfantthyroiddoseviathegrass-cow(goat)-milkpathwayistheonlydosethatneedstobedetermined.Section2.6.5canbeomitted.4.TheGaseousTritiumDoseEachPathwaMethod:A.Thecontrollinglocationsforthepathway(s)hasalreadybeendeterminedby:Inhalation-asper2.6.1.AGroundPlane-notapplicableforH-3Grass-Cow/Goat-Milk-asper2.6.3.AB.Tritiumdosecalculationsusethedepleted(X/Q)~insteadof(D/Q).TableM-2describeswherethe(X/Q)0valueshouldbeobtainedfrom.C.DeterminethePathwayTritiumdosefactor(R.,)fortheorganTofinterestfromtheTablespecifiedbelow:AGEInfantINHALATIONG-5COWG-6MILKGOATG-7D.Obtainthemicro-Curies(Q)ofTritiumfromtheradioactivegaswastemanagementlogs(forprojecteddoses-themicro-Curiesofnuclide(i)tobeprojected)forthereleasesource(s)underconsiderationduringthetimeinterval.Thedosecanbecalculatedfromasinglereleasesource,butthetotaldoseforControllimitsorquarterlyreportsshallbefromallgaseousreleasesources.

Page121of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCM)METHODOLOGYSECTION2.6(continued)4.(continued)E.SolveforDQ.3D+33.17X'10'~.s(X/Q)oQD.,=mremfromTritiuminthespecifiedpathwayfororganTofthespecifiedagegroup5.DeterminintheTotalOrganDoseFromlodines8D-ParticulatesandH-3FromCumulativeGaseousReleasesNOTEControldoselimitsforI88DPshallconsiderdosefromallreleasesourcesfromthereactorunitofinterest.A.ThefollowingpathwaysshallbesummedtoarriveatthetotaldosetoorganTfromareleasesourceorifapplicabletoControl,fromallreleasesources:PATHWAYInhalation(l&8DP)DOSE(mrem)STEP4REF.2.6.1.FGroundPlane(l&8DP)(WholeBodyonly)Grass-Milk(l&8DP)Inhalation(H-3)2.6.2.F2.6.3.F2.6.4.EGrass--Milk(H-3)Dose~=(sumofabove)2.6.4.EB.ThedosetoeachoftheINFANT'SORGANSshallbecalculated:BONE,LIVER,THYROID,KIDNEY,LUNG,WHOLEBODY,8Gl-LLITheINFANTorganreceivingthehighestexposurerelativetoitsControlLimitisthemostcriticalorganfortheradioiodine88DParticulatesgaseouseffluents.

Page122of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION2.7Pro'ectinDoseforRadioactiveGaseousEffluentsDiscussion-Control3.11.2.4requiresthatthewastegasholdupsystembeusedtoreducereleasesofradioactivitywhentheprojecteddosesin31daysduetogaseouseffluentreleases,fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5-1-1)wouldexceed0.2mradforgammaradiationand0.4mradforbetaradiation.Thefollowingcalculationmethodisprovidedfordeterminingtheprojecteddoses.ThismethodisbasedonusingtheresultsofthecalculationsperformedinSections2.4and2.5.1.Obtainthelatestresultsofthemonthlycalculationsofthegammaairdose(Section2.4)andthebetaairdoseifperformed(Section2.5).Thesedosescanbeobtainedfromthein-plantrecords.2.~Dividethesedosesbythenumberofdaystheplantwasoperationalduringthemonth.3.Multiplythequotientbythenumberofdaystheplantisprojectedtobeoperationalduringthenextmonth.Theproductistheprojecteddoseforthenextmonth.Thevalueshouldbeadjustedasneededtoaccountforanychangesinfailed-fuelorotheridentifiableoperatingconditionsthatcouldsignificantlyaltertheactualreleases.4.Iftheprojecteddosesare>0.2mradsgammaairdoseor>0.4mradsbetaairdose,theappropriatesubsystemsofthewastegasholdupsystemshallbeused.

Page123of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION3.040CFR190DoseEvaluationDiscussion-Doseordosecommitmenttoarealindividualfromalluraniumfuelcyclesourcesbelimitedto<25mremtothewholebodyoranyorgan(exceptthyroid,whichislimitedto<75mrem)overaperiodof12consecutivemonths.Thefollowingapproachshouldbeusedtodemonstratecompliancewiththesedoselimits.ThisapproachisbasedonNUREG-0133,Section3.8.3.1EvaluationBasesDoseevaluationstodemonstratecompliancewiththeabovedoselimitsneed'onlybeperformedifthequarterlydosescalculatedinSections1.4,2.4and2.6exceedtwicethedoselimitsofControls3.11~1.2.a,3.11.1.2.b,3.11.2.2a,3.1.2.2b,3.11.2.3aand3.11.2.3brespectively;i.e.,quarterlydosesexceeding3mremtothewholebody(liquidreleases),10mremtoanyorgan(liquidreleases),10mradsgammaairdose,20mradsbetaairdoseor15mremtothethyroidoranyorganfromradioiodinesandparticulates(atmosphericreleases).Otherwise,noevaluationsarerequiredandtheremainderofthissectioncanbeomitted.3.2DosesFromLiuidReleasesFortheevaluationofdosestorealindividualsfromliquidreleases,thesamecalculationmethodasemployedinSection1.4willbeused.However,morerealisticassumptionswillbemadeconcerningthedilutionandingestionoffishandshellfishbyindividualswholiveandfishinthearea.Also,theresultsoftheRadiologicalEnvironmentalMonitoringprogramwillbeincludedindeterminingmorerealisticdosetotheserealpeoplebyprovidingdataonactualmeasuredlevelsofplantrelatedradionuclidesintheenvironment.3.3DosesFromAtmoshericReleasesFortheevaluationofdosestorealindividualsfromtheatmosphericreleases,thesamecalculationmethodsasemployedinSection2.4and2.6willbeused.InSection2.4,thetotalbodydosefactor(K,.)shouldbesubstitutedforthegammaairdosefactor(M.,)todeterminethetotalbodydose.Otherwisethesamecalculationsequenceapplies.However,morerealisticassumptionswillbemadeconcerningtheactuallocationofrealindividuals,themeteorologicalconditionsandtheconsumptionoffood(e.g.,milk).Dataobtainedfromthelatestlandusecensus(Control3.12.2)shouldbeusedtodeterminelocationsforevaluatingdoses.Also,theresultsoftheRadiologicalEnvironmentalMonitoringprogramwillbeincludedindeterminingmorerealisticdosestotheserealpeoplebyprovidingdataonactualmeasuredlevelsofradioactivity,andradiationatlocationsofinterest.

Page124of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION4.0AnnualRadioactiveEffluentReortDiscussion-TheinformationcontainedinaannualreportshallnotapplytoanyControl.ThereportedvaluesarebasedonactualreleaseconditionsinsteadofhistoricalconditionsthattheControldosecalculationsarebasedon.TheControldoselimitsarethereforeincludedinitem1ofthereport,forinformationonly.TheECLsinitem2ofthereportshallbethoselistedinTablesL-1andG-1ofthismanual.Theaverageenergyinitem3ofthereportisnotapplicabletotheSt.LuciePlant.Theformat,orderofnuclidesandanyvaluesshownasanexampleinTables3.3through3.8aresamplesonly.Otherformatsareacceptableiftheycontainequivalentinformation.Atableofcontentsshouldalsoaccompanythereport.Thefollowingformatshouldbeused:RADIOACTIVEEFFLUENTS-SUPPLEMENTALINFORMATION1~RegulatoryLimits:1.1ForRadioactiveliquidwasteeffluents:a.Theconcentrationofradioactivematerialreleasedfromthesite(seeFigure5.1-1inTS-A)shallbelimitedtotentimestheconcentrationsspecifiedin10CFRPart20.1001-20.2401,AppendixB,Table2,Column2forradionuclidesotherthandissolvedorentrainednoblegases.Fordissolvedorentrainednoblegases,theconcentrationshallbelimitedto2X10pCI/mltotalactivity.b.ThedoseordosecommitmenttoaMEMBEROFTHEPUBLICfromradioactivematerialsinliquideffluentsreleasedfromeachreactorunittounrestrictedareas(SeeFig.5.1-1inTS-A)shallbelimitedduringanyc'alendarquarterto<1.5mremtothewholebodyandto<5mremtoanyorganand<3mremtothewholebodyand<10mremtoanyorganduringanycalendaryear.1.2ForRadioactiveGaseousWasteEffluents:a.ThedoserateresultingfromradioactivematerialsreleasedingaseouseffluentstoareasatorbeyondtheSITEBOUNDARY(SeeTSFigure5.1-1)shallbelimitedtothefollowingvalues:Thedoseratelimitfornoblegasesshallbe<500mrem/yrtothetotalbodyand<3000mrem/yrtotheskinand Page125of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION4.0(continued)1.(continued)1.2(continued)a.(continued)Thedoseratelimit.froml-131,l-133,Tritiumandparticulateswithhalf-lives>8daysshallbe<1500mrem/yrtoanyorgan.b.Theairdose(seeFigure5.1-1intheTS-A)duetonoblegasesreleasedingaseouseffluents,fromeachreactorunit,toareasatandbeyondtheSITEBOUNDARYshallbelimitedtothefollowing:Duringanycalendarquarter,to<5mradforgammaradiationand<10mradforbetaradiationandduringanycalendaryearto<10mradforgammaradiationand<20mradforbetaradiationc.ThedosetoaMEMBEROFTHEPUBLICfroml-131,l-133,Tritiumandallradionuclideinparticulateform,withhalf-lives>8daysingaseouseffluentsreleasedfromeachreactorunittoareasatandbeyondthe"=ITEBOUNDARY(seeFigure5.1-1intheTS-A)shallbelimitedtothefollowing:Duringanycalendarquarterto<7.5mremtoanyorganandduringanycalendaryearto<15mremtoanyorgan.2.EffluentLimitingConcentrations:Air-asperattachedTableG-1Water-asperattachedTableL-13.AverageenergyoffissionandactivationgasesingaseouseffluentsisnotapplicabletotheSt.LuciePlant.

Page126of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION4.0(continued)4.MeasurementsandApproximationsofTotalRadioactivity:AsummaryofliquideffluentaccountingmethodsisdescribedinTable3.1.AsummaryofgaseouseffluentaccountingmethodsisdescribedinTable3.2.EstimateofErrors:ErrorTopicReleasePointMixingSamplingSamplePreparationSampleAnalysisReleaseVolumeLIQUIDGASEOUSAvg.%Max.%Avg.%Max.%25NANA1525151531031025415Total%9301035(abovevaluesareexamplesonly)Thepredictabilityoferrorforradioactivereleasescanonlybeappliedtonuclidesthatarepredominantinsamplespectrums.Nuclidesthatarenearbackgroundrelativetothepredominantnuclidesinagivensamplecouldeasilyhaveerrorsgreaterthantheabovelistedmaximums.

Page127of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION4.0(continued)4.(continued)TABLE3.1RADIOACTIVELIQUIDEFFLUENTSAMPLINGANDANALYSISLIQUIDSOURCEMONITORTANKRELEASES'AMPLINGFREQUENCYEACHBATCHMONTHLYCOMPOSITETYPEOFANALYSISPRINCIPALGAMMAEMITTERSTRITIUMGROSSALPHAMETHODOFANALYSISp.h.a.L.SG.F.PQUARTERLYCOMPOSITEFOURPERMONTHSTEAMGENERATORRELEASESMONTHLYCOMPOSITEQUARTERLYCOMPOSITESr-89,Sr-90,Fe-55PRINCIPALGAMMAEMITTERSANDDISSOLVEDGASESTRITIUMGROSSALPHASr-89,Sr-90,Fe-55C.S.8L.Sp.h.a.L.SG.F.P.C.S.&L.S.TABLENOTATION:BoricAcidEvaporatorcondensateisnormallyrecoveredtothePrimaryWaterStorageTankforrecyclingintothereactorcoolantsystemandnormallydoesnotcontributetoliquidwasteeffluenttotals.p.h.a.-gammaspectrumpulseheightanalysisusingLithiumGermaniumdetectors.Allpeaksareidentifiedandquantified.L.S.-LiquidScintillationcountingC.S.-ChemicalSeparationG.F.P.-GasFlowProportionalCounting Page128of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION4.0(continued)4.(continued)TABLE3.2RADIOACTIVEGASEOUSWASTESAMPLINGANDANALYSISGASEOUSSOURCEWasteGasDecayTankReleasesContainmentPurgeReleasesPlantVentSAMPLINGFREQUENCYEachTankFachPurgeFourperMonthMonthlyComposite(Particulates)QuarterlyComposite(Particulates)TYPEOFANALYSISPrincipalGammaEmittersPrincipalGammaEmittersH-3PrincipalGammaEmittersH-3GrossAlphaSr-90Sr-89METHODOFANALYSISG,p.h.a.G,p.h.a.L.S.(G,C,P)-p.h.a.L.S.P-G.F.P.C.S.&L.S.GaseousGrabSampleCharcoalFilterSampleParticulateFilterSampleL.S.-LiquidScintillationCountingC.S.-ChemicalSeparationp.h.a.-GammaspectrumpulseheightanalysisusingLithiumGermaniumdetectors.Allpeaksareidentifiedandquantified.G.F.P.-GasFlowProportionalCounting Page129of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION4.0(continued)5.BatchReleasesA.Liquid1.Numberofbatchreleases:2.Totaltimeperiodofbatchreleases:3.Maximumtimeperiodforabatchrelease:4.Averagetimeperiodforabatchrelease:5.Minimumtimeperiodforabatchrelease:minutesminutesminutesminutes6.Averagedilutionstreamflowduringtheperiod(seeNote1onTable3.3):GPMAllliquidreleasesaresummarizedintablesB.Gaseous1.Numberofbatchieleases:2.Totaltimeperiodforbatchreleases:3.Maximumtimeperiodforabatchrelease:4.Averagetimeperiodforbatchreleases:5.Minimumtimeperiodforabatchrelease:minutesminutesminutesminutesAllgaseouswastereleasesaresummarizedintables

Page130of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION4.0(continued)6.UnplannedReleasesA.Liquid1.Numberofreleases:2.Totalactivityreleases:CuriesB.Gaseous1.Numberofreleases:2.Totalactivityreleased:CuriesC.Seeattachments(ifapplicable)for:1.Adescriptionoftheeventandequipmentinvolved.2.Cause(s)fortheunplannedrelease.3.Actionstakentopreventarecurrence4.Consequencesoftheunplannedrelease7.DescriptionofdoseassessmentofradiationdosefromradioactiveeffiuentstothegeneralpublicduetotheiractivitiesinsidethesitearereportedontheJanuaryannualreport.8.Offsitedosecalculationmanualrevisionsinitiatedduringthisreportingperiod.SeeControl3.11.2.6forrequiredattachmentstotheAnnualReport.9.SolidwasteandirradiatedfuelshipmentsasperrequirementsofControl3.11.2.6.

Page131of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTION4.0(continued)10.ProcessControlProgram(PCP)revisionsasperrequirementsofTS6.13.11.MajorchangestoRadioactiveLiquid,GaseousandSolidWasteTreatmentSystemsasperrequirementsofControl3.11.2.5.

'Page132of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONFLORIDAPOWER8.LIGHTCOMPANYST.LUCIEUNIT¹ANNUALREPORT-//THROUGH/~TABLE3.3:LIQUIDEFFLUENTS-SUMMATIONOFALLRELEASESUNITQUARTER¹QUARTER¹A.FissionandActivationProducts1.TotalRelease-(NotincludingTritium,Gases,Alpha)2.AverageDilutedConcentrationDuringPeriodB.Tritium1.TotalReleaseCip,CI/MLCi2.AverageDilutedConcentrationDuringPeriodC.DissolvedandEntrainedGases1.TotalRelease2.AverageDilutedConcentrationDuringPeriodD.GrossAlphaRadioactivity1.TotalReleasep,CI/MLCip.CI/MLCi Page133of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONTABLE3.3:LIQUIDEFFLUENTS-SUMMATIONOFALLRELEASES(continued)E.VolumeofWasteReleased(PriortoDilution)F.VolumeofDilutionWaterUsedDuringPeriod'NITQUARTER0QUARTER4LITERSLITERS1-ThevolumereportedshouldbefortheentireintervalofthereportingperIod,notjustduringreleaseintervals.Thisvolumeshouldalsobeusedtocalculateaveragedilutionstreamflowduringtheperiod.

Page134of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONFLORIDAPOWER8.LIGHTCOMPANYST.LUCIEUNIT0ANNUALREPORT-~/THROUGH~/TABLE3.4:LIQUIDEFFLUENTS(EXAMPLEFORMAT)NUCLIDESRELEASEDl-131I-133l-135NA-24CR-51MN-54CO-57CO-58FE-59CO-60ZN-65Nl-65AG-110SN-113SB-122SB-124W-187NP-239ZR-95MO-99RU-103CS-134CS-136CS-137BA-140CE-141BR-82ZR-97SB-125UNITCICICICICICICICICICICICICICICICICICICICICICICICICICICICICICONTINUOUSMODEQUARTER¹QUARTER¹BATCHMODEQUARTER¹QUARTER¹*Allnuclidesthatweredetectedshouldbeaddedtothepartiallistoftheexampleformat.

Page135of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONTABLE3.4:LIQUIDEFFLUENTS(EXAMPLEFORMAT)(continued)NUCLIDESRELEASEDCE-144SR-89SR-90UNIDENTIFIEDTOTALFORPERIOD(ABOVE)UNITQUARTER¹CICICICICIQUARTER¹CONTINUOUSMODEBATCHMODEQUARTER¹QUARTER¹AR-41KR-85XE-131MXE-133XE-133MXE-135CICICICICICI Page136of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONFLORIDAPOWER8LIGHTCOMPANYST.LUCIEUNIT¹TABLE3.5LIQUIDEFFLUENTS-DOSESUMMATIONAgeGroup:AdultExposureInterval:FromLocation:AnyAdultThroughFish8ShellfishPathwaytoOrganBONELIVERTHYROIDKIDNEYLUNGGl-LLIWHOLEBODYCALENDARYEARDOSE(mrem)

Page137of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONFLORIDAPOWER8.LIGHTCOMPANYST.LUCIEUNIT¹ANNUALREPORT-~/THROUGH//TABLE3.6:GASEOUSEFFLUENTS-SUMMATIONOFALLRELEASESA.FissionandActivationGases1.TotalReleaseUNITQUARTER¹QUARTER¹Ci2.AverageReleaseRateForPeriodpCi/SECB.Iodines1.TotalIodine-131Ci2.AverageReleaseRateforPeriodpCi/SECC.Particulates=1.ParticulatesT-1/2>8DaysCi2.AverageReleaseRateforPeriodpCi/SEC3.GrossAlphaRadioactivityD.Tritium1.TotalReleaseCiCi2.AverageReleaseRateforPeriodpCi/SEC Page138of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDUREC-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONFLORIDAPOWER8LIGHTCOMPANYST.LUCIEUNIT0ANNUALREPORT-//THROUGH~/TABLE3.7GASEOUSEFFLUENTS-GROUNDLEVELRELEASES(EXAMPLEFORMAT)NUCLIDESRELEASED1.FissionGasesAR-41KR-85KR-85MKR-87CONTINUOUSMODEBATCHMODEUNITQUARTER¹QUARTER¹QUARTER¹QUARTER¹CICICICIKR-88XE-131MXE-133XE-133MXE-135XE-135MXE-138UNIDENTIFIEDTOTALFORPERIOD(ABOVE)2.IodinesI-1311-133l-135TOTALFORPERIOD(ABOVE)3.ParticulatesCO-58SR-89SR-90CICICICICICICICICICICICICICICICIE,*Allnuclidesthatweredetectedshouldbeaddedtothepartiallistoftheexampleformat.

ST.LLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMMETHODOLOGYSECTIONFLORIDAPOWER8LIGHTCOMPANYST.LUCIEUNIT0TABLE3.8GASEOUSEFFLUENTS-DOSESUMMATION-CALENDARYEARAGEGROUP:INFANTEXPOSUREINTERVAL:FROMTHROUGHPage1l82PATHWAY"GroundPlane.(A)Grass--Milk(B)Inhalation(A)TOTALBONE(mrem)LIVER(mrem)THYROID(mrem)KIDNEY(mrem)LUNG(mremGl-LLI(mrem)WHOLEBODY(mrem)(A)SECTOR:RANGE:miles(B)COW/GOATSECTOR:RANGE:milqsSector:NOBLEGASESGammaAirDoseBetaAirDoseCALENDARYEAR(mrad)Range:0.97milesNOTEThedosevaluesabovewerecalculatedusingactualmeteorologicaldataduringthespecifiedtimeintervalwithMETdatareducedasperReg.Guide1.111,March1976.

Page140of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMAPPENDIXAECL,DOSEFACTORANDHISTORICALMETEOROLOGICALTABLES Page141of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE-L-1EFFLUENTCONCENTRATIONLIMITSINWATERINUNRESTRICTEDAREASNOTEIfanuclideisnotlistedbelow,referto10CFRPart20,AppendixB,Table2EffluentConcentrationsColumn2andusethemostconservativeECLlistedforthenuclide,NuclideH-3Na-24P-32Cr-51Mn-54Mn-56Fe-55Fe-59Co-57Co-58Co-60Ni-65CU-64Zn-65Zn-69Br-82Br-83Br-84Rb-86Rb-88Rb-89Sr-89Sr-90Sr-91Sr-92ECL(p,CI/ml)1E-35E-59E-65E-43E-57E-51E-41E-56E-52E-53E-61E-42E-45E-68E-44E-59E-44E-47E-64E-49E-48E-65E-72E-54E-5NuclideY-90Y-91mY-91Y-92Y-93Zr-95Zr-97Nb-95Nb-97Mo-99Tc-99mTc-101RU-103RU-105R0-106Ag-110Sn-113In-113mSb-122Sb-124Sb-125Te-125mTe-127mTe-127Te-129mECL(p,CI/ml)7E-62E-38E-64E-52E-52E-59E-63E-53E-42E-51E-32E-33E-57E-53E-66E-63E-57E-41E-57E-63E-52E-59E-61E-47E-6NuclideTe-129Te-131mTe-131Te-132I-130l-131I-1321-133I-134I-135Cs-134Cs-136Cs-137Cs-138Ba-139Ba-140Ba-141Ba-142La-140La-142Ce-141Ce-143Ce-144Pr-144W-187Np-239ECL(p,CI/ml)4E-48E-68E-59E-62E-51E-61E-47E-64E-43E-59E-76E-61E-64E-42E-48E-63E-47E-49E-61E-43E-52E-53E-66E-43E-52E-5 ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage142of182TABLEL-2ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSFORLIQUIDDISCHARGESPATHWAY-SALTWATERFISHANDSHELLFISHAGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCi/ML)NUCLIDEH-30.BONELIVER3.60E-01THYROID3.60E-01KIDNEY3.60E-01LUNG3.60E-01GI-LLI3.60E-01WHOLEBODY3.60E-01NA-24P-32CR-51MN-54MN-56FE-55FE-59CO-57CO-58CO-60Nl-65CU-64.ZN-65ZN-696.08E-011.67E+070.0.1.15E+058.08E+040.2.02E+020.1.62E+053.43E+026.08E-011.05E+060.7.07E+031.78E+025.19E+051.92E+051.42E+026.05E+021.74E+032.63E+012.15E+025.13E+056.60E+026.08E-010.3.34E+000.0.0.0.0.0.0.0.0.0.0.6.08E-010.1.23E+002.10E+032.26E+020.0.0.0.5.41E+023.43E+054.27E+026.08E-010.7.42E+000.0.6.01E+055.32E+040.0.0.0.6.08E-011.88E+061.41E+032.17E+045.68E+032.03E+056.33E+053.60E+031.22E+043.26E+046.65E+021.83E+043.23E+059.87E+016.08E-016.47E+055.59E+001.35E+033.17E+011.36E+057.29E+042.36E+021.35E+033.83E+031.20E+011.01E+022.32E+054.57E+01Basedon1pCI/secreleaserateofeachisotopeindischargeflowof1cc/secwithnoadditionaldilution ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage143of182TABLEL-2ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSFORLIQUIDDISCHARGESPATHWAY-SALTWATERFISHANDSHELLFISHAGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDEBR-82BR-83BR-840.BONE0.0.LIVERTHYROID0.0.0.0.0.KIDNEY0.0.0.LUNGGl-LLI4.68E+001.05E-017.38E-07WHOLEBODY4.08E+007.26E-029.42E-02BR-85RB-86RB-88RB-89SR-89SR-90SR-91SR-92Y-90Y-91MY-91Y-920.0.5.01E+031.23E+059.43E+013.50E+016.07E+005.74E-028.89E+015.34E-010.6.25E+021.79E+001.19E+000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.23E+020.8.01E+021.65E+034.75E+026.91E+026.43E+041.68E-014.89E+049.33E+033.86E-032.91E+029.50E-018.38E-011.44E+023.02E+044.15E+001.51E+001.63E-012.23E-032.38E+001.56E-02Basedon1pCi/secreleaserateofeachisotopeindischargeflowof1cc/secwithnoadditionaldilution ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage144of182TABLEL-2ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSFORLIQUIDDISCHARGESPATHWAY-SALTWATERFISHANDSHELLFISHAGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDEY-93ZR-95ZR-97NB-95NB-97MO-99BONE1.69E+001.60E+018.82E-014.48E+023.76E+000.0.LIVER5.13E+001.78E-012.49E+029.50E-011.28E+020.0.0.0.THYROID0.KIDNEY8.09E+002.69E-012.47E+021.11E+002.90E+020.0.0.0.LUNGGI-LLI5.36E+041.59E+045.51E+041.51E+063.51E+032.97E+02WHOLEBODY4.67E-023.47E+008.19E-029.79E+013.47E-012.43Ej+01TC-99MTC-101RU-103RU-105RU-106AG-110SB-124SB-125TE-125M1.30E-021.33E-021.07E+028.90E+001.59E+031.57E+032.78E+022.20E+022.17E+023.67E-021.93E-020.0.0.1.45E+035.23E+002.37E+007.89E+010.0.6.71E-011.96E-016.54E+015.57E-013.47E-014.09E+021.15E+023.08E+032.85E+030.8.83E+021.80E-029.82E-030.0.2.15E+022.30E+040.2.17E+010.1.25E+045.44E+031.03E+055.92E+057.85E+031.95E+038.67E+024.67E-011.89E-014.61E+013.51E+002.01E+028.62E+021.10E+024.42E+012.91E+01Basedon1pCi/secreleaserateofeachisotopeindischargeflowof1cc/secwithnoadditionaldilution ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage145of182TABLEL-2ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSFORLIQUIDDISCHARGESPATHWAY-SALTWATERFISHANDSHELLFISHAGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDETE-127MTE-127TE-129MTE-129TE-131MTE-131TE-1321-130I-131I-1321-133I-134BONE5.50E+028.92E+009.32E+022.55E+001.41E+021.60E+002.05E+033.98E+012.18E+021.07E+017.51E+015.57E+00LIVER1.92E+023.20E+003.49E+029.65E-016.87E+016.68E-011.33E+021.18E+023.13E+022.85E+011.30E+021.51E+01THYROID1.40E+026.61E+003.20E+021.95E+001.09E+021.31E+001.46E+021.50E+041.02E+053.76E+032.51E+041.96E+03KIDNEY2.23E+033.63E+013.89E+031.07E+016.95E+027.00E+001.28E+031.83E+025.36E+024.55E+0I2.27E+022.41E+010.0.0.0.0.0.0.0.LUNGGI-LLI1.84E+037.04E+024.69E+031.92E+006.81E+032.39E-016.25E+031.01E+028.24E+015.36E+001.15E+021.32E-02WHOLEBODY6.70E+011.93E+001.48E+026.21E-015.72E+015.04-011.24E+024.63E+011.79E+021.0IE+013.98E+015.41E+00I-135CS-134CS-1362.33E+OI6.85E+037.17E+026.14E+011.63E+042.83E+038.03E+030.0.9.77E+015.29E+031.58E+030.1.75E+032.16E+026.88E+012.85E+023.22E+022.25E+011..33E+042.04E+03Basedon1pCi/secreleaserateofeachisotopeindischargeflowof1cc/secwithnoadditionaldilution ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage146of182TABLEL-2ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSFORLIQUIDDISCHARGESPATHWAY-SALTWATERFISHANDSHELLFISHAGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDECS-137CS-138BA-139BA-140BA-141BA-142LA-140LA-142CE-141CE-143CE-144PR-144W-187NP-239BONE8.79E+036.08E+007.87E+001.65E+030.1.73E+001.58E+008.07E-023.43E+006.05E-01l.79E+021.91E-029.17E+003.56E-02LIVER1.20E+041.20E+015.61E-032.07E+002.89E-031.78E-037.95E-013.67E-022.32E+004.47E+027.48E+017.88E-037.68E+003.50E-030.0.0.0.0.0.0.0.0.THYROIDKIDNEY4.09E+038.84E+005.24E-037.04E-012.68E-031.50E-030.0.1.08E+001.97E-014.43E+014.45E-030.1.08E-02LUNG1.36E+038.73E-013.18E-031.18E+001.64E-031.01E-030.0.0.0.GI-LLI2.31E+025.12E-051.39E+013.39E+031.80E-090.5.83E+042.68E+028.87E+031.67E+046.05E+042.73E-092.51E+037.12E+02WHOLEBODY7.88E+035.96E+002.30E-011.09E+021.29E-011.09E-012.11E-019.15E-032.63E-014.95E-029.60E+009.65E-042.69E+001..92E-03Basedon1pCI/secreleaserateofeachisotopeindischargeflowof1cc/secwithnoadditionaldilution Page147of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE-G-1EFFLUENTCONCENTRATIONLIMITSINAIRINUNRESTRICTEDAREASNOTEIfanuclideisnotlistedbelow,referto10CFRPart20,AppendixB,Table2EffluentConcentrationsColumn1andusethemostconservativeECLlistedforthenuclide.NuclideAr-41Kr-83mKr-85mKr-85Kr-87Kr-88Kr-89Kr-90Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138H-3P-32Cr-51Mn-54ECLp.CI/ml1E-85E-51E-77E-72E-89E-9NoneNone2E-66E-75E-74E-87E-8None2E-81E-71E-93E-81E-9NuclideCo-57Co-58Fe-59Co-60Zn-65Rb-86Rb-88Sr-89Sr-90Y-91Zr-95Nb-95Ru-103Ru-106Ag-110Sn-113In-113mSn-123Sn-126ECLp,CI/ml9E-101E-95E-IO5E-114E-101E-99E-82E-106E-122E-104E-102E-99E-102E-111E-108E-102E-72E-108E-11NuclideSb-124Sb-125Te-125mTe-127mTe-129mI-130I-131I-1321-133I-134I-135Cs-134Cs-136Cs-137Ba-140La-140Ce-141Ce-144ECLp,CI/ml3E-107E-101E-94E-103E-103E-92E-102E-81E-96E-86E-92E-109E-102E-102E-92E-98E-102E-11 ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1182TABLEG-2DOSEFACTORSFORNOBLEGASES'ADIONUCLIDEKr-83mKr-85mKr-85Kr-87Kr-88Kr-89Kr-90Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138Ar-41TOTALBODYDOSEFACTORK,(mrem/yrperpCi/m')7.56E-02**1.17E+031.61E+015.92E+031.47E+041.66E+041.56E+049.15E+012.51E+022.94E+023.I2E+031.81E+031.42E+038.83E+038.84E+03SKINDOSEFACTORL,(mrem/yrperpCi/m')1.46E+031.34E+039.73E+032.37E+031.01E+047.29E+034.76E+029.94E+023.06E+027.11E+021.86E+031.22E+044.13E+032.69E+03GAMMAAIRDOSEFACTORM,(mrad/yrperpCi/m')1.93E+011.23E+031.72E+016.17E+031.52E+041.73E+041.63E+041.56E+023.27E+023.53E+023.36E+031.92E+031.51E+039.21E+039.30E+03BETAAIRDOSEFACTORN,(mrad/yrperpCi/m')2.88E+021.97E+031.95E+031.03E+042.93E+031.06E+047.83E+031.11E+031.48E+031.05E+037.39E+022.46E+031.27E+044.75E+033.28E+03Thelisted.dosefactorsareforradionuclidesthatmaybedetectedingaseouseffluents.7.56E-02=7.56X10

ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1I82TABLEG-3ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSPIFORGASEOUSDISCHARGESPATHWAY-GROUNDPLANEDEPOSITIONAGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDEWHOLEBODYH-3CR-51MN-54FE-59CO-57CO-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-103RU-106AG-1100.-6.68E+061.10E+093.92E+081.64E+085.27E+084.40E+096.87E+081.29E+073.07E+045.94E+051.53E+066.94E+081.95E+081.57E+082.99E+083.18E+09Basedon1pCI/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1'l82TABLEG-3ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSPIFORGASEOUSDISCHARGESPATHWAY-GROUNDPLANEDEPOSITIONAGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCi/Sec)NUCLIDESN-126SB-124SB-125TE-125MTE-127MTE-129M1-130I-131I-132I-133I-134I-135CS-134CS-136CS-137BA-140CE-141CE-144WHOLEBODY4.80E+098.42E+087.56E+082.19E+061.15E+065.49E+077.90E+062.46E+071.78E+063.54E+066.43E+053.66E+062.82E+092.13E+081.15E+092.39E+081.95E+079.52E+07Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LUPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1182TABLEG-4ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSRIFORGASEOUSDISCHARGESPATHWAY-GROUNDPLANEDEPOSITIONAGEGROUP-CHILD-TEEN-ADULT&INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDEH-3CR-51MN-54FE59CO-57Ct;-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-103RU-106AG-110WHOLEBODY0.4.68E+061.38E+092.75E+081.89E+083.80E+082.15E+10.7.43E+089.01E+062.17E+045.35E+061.08E+065.01E+081.36E+081.10E+084.19E+083.58E+09Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1I82TABLEG-4ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSRIFORGASEOUSDISCHARGESPATHWAY-GROUNDPLANEDEPOSITIONAGEGROUP-CHILD-TEEN-ADULT&INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDESN-126SB-124SB-125TE-125MTE-127MTE-129M1-130I-131I-132I-1331-134I-135CS-134CS-136CS-137BA-140CE-141CE-144WHOLEBODY5.16E+105.98E+082.30E+091.55E+068.79E+053.85E+075.53E+061.72E+071.25E+062.48E+064.50E+052.56E+066.99E+091.49E+081.03E+101.68E+081.37E+071.13E+08Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1182TABLE6-5ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSRI/PIFORGASEOUSDISCHARGESPATHWAY-INHALATIONAGEGROUP-INFANTORGANDOSEFACTOR(MREM/YRPERpCi/CuMeter)NUCLIDEH-30.BONELIVER4.30E+02THYROID4.30E+02KIDNEY1.88E+02LUNG4.30E+02Gl-LLI4.30E+02WHOLEBODY4.30E+02P-32CR-512.3.1E+050.1.35E+0400.1.40E+010.3.99E+000.2.52E+031.51E+045.81E+028.78E+031.75E+01MN-540.FE-592.06E+03CO-570.CO-580.CO-600.ZN-655.67E+03RB-860.SR-894.31E+04SR-901.32E+076.93E+034.86E+061.21E+021.18E+028.40E+021.81E+042.37E+040.0.0.0.0.0.0.0.1.72E+030.0.0.0.1.21E+040.0.0.2.45E+051.78E+056.47E+048.79E+055.57E+061.53E+050.2.31E+061.53E+071.35E+043.29E+045.50E+031.21E+043.28E+049.35E+032.91E+036.80E+041.39E+051.10E+031.85E+031.18E+021.68E+021.17E+038.15E+031.0E+041.24E+038.06E+05Y-915.98E+040.0.0.2.63E+067.17E+041.60E+03ZR-951.08E+04NB-951.28E+03RU-1031.69E+02RU-1069.31E+03AG-1101.89E+032.73E+035.75E+020.0.1.75E+030.0.0.0.0.9.48E+031.35E+031.02E+032.34E+043.44E+031.81E+064.77E+055.66E+051.50E+078.I2E+051.41E+041.21E+041.58E+041.76E+055.29E+041.95E+033.37E+025.85E+011.14E+031.04E+03Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LUPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1.'ABLEG-5ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSRI/PIFORGASEOUSDISCHARGESPATHWAY-INHALATIONAGEGROUP-INFANTORGANDOSEFACTOR(MREM/YRPERpCi/CuMeter)NUCLIDEBONELIVERTHYROIDKIDNEYLUNGGl-LLIWHOLEBODYI-130l-131I-1328.02E+023.63E+042.03E+02SN-1233.11E+04SN-1262.21E+05SB-1245.46E+03SB-1251.16E+04TE-125M4.54E+02TE-127M2.2IE+03TE-129M1.32E+036.45E+025.85E+031.03E+021.25E+021.95E+029.83E+025.80E+022.35E+034.27E+045.70E+026.45E+021.72E+031.32E+011.03E+011.53E+025.75E+025.08E+023.05E+051.41E+077.67E+040.0.0.0.2.17E+038.01E+036.40E+033.65E+031.07E+049.09E+023.61E+061.64E+064.34E+053.85E+054.96E+051.68E+051.83E+060.0.0.5.99E+042.23E+047.11E+041.76E+041.36E+042.62E+047.32E+041.35E+031.07E+037.11E+011.02E+038.40E+032.17E+032.32E+036.16E+012.74E+022.06E+029.25E+022.51E+042.03E+02I-1331-134I-1351.34E+041.13E+024.70E+021.93E+043.02E+021.22E+034.66E+064.02E+041.64E+054.55E+034.82E+021.95E+030.0.0.2.28E+031.76E-019.18E+025.87E+031.08E+024.51E+02CS-1344.80E+05CS-1366.85E+03CS-1376.86E+05BA-1405.70E+03CE-1412.52E+03CE-1444.68E+058.25E+052.56E+047.31E+054.27E+001.55E+031.82E+050.0.0.0.0.0.5.04E+041.50E+043.89E+042.93E+001.10E+031.48E+051.01E+052.10E+039.45E+041.64E+065.24E+051.27E+071.37E+032.04E+031.32E+033.88E+032.06E+041.61E+057.32E+041.95E+044.41E+042.95E+021.81E+022.49E+04Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1I82TABLEG-6ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSRI/PIFORGASEOUSDISCHARGESPATHWAY-COWSMILK(CONTAMINATEDFORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCi/Sec)NUCLIDEH-3P-32BONE0.1.82E+10LIVER2.37E+031.14E+09THYROID2.37E+030.KIDNEY1.04E+030.LUNG2.37E+030.GI-LLI2.37E+032.05E+09WHOLEBODY~2.37E+037.05E+08CR-510.0.CO-58CO-600.MN-540.FE-593.17E+07CO-570.0.8.96E+067.52E+071.36E+062.55E+078.73E+071.82E+040.0.0.6.72E+032.67E+060.0.0.4.04E+040.2.09E+070.0.0.7.66E+062.74E+072.48E+083.46E+076.60E+072.16E+083.05E+041.71E+062.86E+072.27E+066.24E+072.09E+08ZN-651.46E+094.65E+090.3.11E+090.2.93E+092.10E+09RB-860.SR-891.47E+10SR-901.65E+11Y-91ZR-958.12E+042.12E+05NB-955.49E+05RU-1038.30E+03RU-1062.01E+05AG-1106.21E+072.77E+090.0.0.9.41E+042.47E+050.0.5.75E+070.0.0.0.0.0.0.0.0.1.86E+044.84E+044.16E+034.20E+041.13E+080.0.0.0.0.0.0.0.5.45E+082.75E+081.61E+095.37E+067.47E+071.98E+081.04E+051.56E+062.35E+101.29E+094.22E+084.21E+102.16E+035.56E+041.45E+052.86E+032.46E+043.42E+07Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDepositionNote:TheunitsforC-14andH-3are(MREM/YRPerpCi/Cu.Meter)

ST.LLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCM'age1"IO'>TABLE6-6ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSRI/PIFORGASEOUSDISCHARGESPATHWAY-COWSMILK(CONTAMINATEDFORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCi/Sec)NUCLIDEBONELIVERTHYROIDKIDNEYLUNGGI-LLIWHOLEBODYSN-1261.75E+09SB-1242.75E+07TE-127M5.54E+07TE-129M5.87E+084.54E+05I-130SB-1253.59E+07TE-125M1.57E+083.48E+075.19E+053.27E+065.30E+071.93E+072.02E+081.35E+061.01E+076.64E+042.93E+065.18E+071.79E+072.21E+081.71E+080.3.96E+067.05E+072.00E+082.70E+082.09E+064.97E+062.13E+072.83E+090.0.0.0.1.16E+097.78E+082.43E+087.57E+073.24E+083.54E+081.15E+065.25E+071.09E+076.62E+062.10E+077.38E+068.95E+075.29E+05I-131I-1321-133I-134I-1352.59E+091.78E-013.75E+070.1.49E+043.09E+094.76E-015.48E+070.3.94E+049.94E+116.26E+OI1.30E+101.06E-095.15E+067.24E+087.58E-011.29E+070.6.26E+040.0.0.0.8.07E-021.16E+088.93E-029.74E+060.4.41E+041.81E+091.69E-011.6E+070.1.44E+04CS-1344.43E+10CS-1362.78E+08CS-1376.44E+10BA-1402.45E+08CE-1412.65E+05CE-1442.10E+077.97E+101.10E+097.21E+102.47E+051.62E+058.29E+060.0.0.0.4.65E+096.11E+083.66E+091.22E+049.72E+035.67E+059.12E+098.37E+078.69E+091.51E+050.0.1.90E+081.25E+081.86E+088.13E+067.87E+078.66E+086.75E+097.90E+084.14E+091.27E+071.90E+04'.13E+06Basedon1pCi/secreleaserateofeachisotopeinandavalueof1.forX/Q,depletedX/Qandrelativedeposition.Note:TheunitsforC-14andH-3are(MREM/YRPerpCi/Cu.Meter)

ST.LUPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1182TABLEG-7ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSRI/PIFORGASEOUSDISCHARGESPATHWAY-GOATSMILK(CONTAMINATEDFORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDEH-3P-32CR-51MN-54FE-59CO-57CO-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-103RU-106AG-1100.BONE2.19E+100.4.12E+050.0.0.1.76E+080.3.09E+IO3.46E+119.74E+032.54E+046.59E+049.96E+022.41E+047.45E+06LIVER4.84E+031.37E+090.1.08E+069.78E+051.64E+053.06E+061.05E+075.57E+083.32E+080.0.0.1.13E+042.97E+040.0.6.90E+06THYROID4.84E+030.2.19E+030.0.0.0.0.0.0.0.0.0.0.0.0.0.0.KIDNEY2.11E+030.8.07E+023.20E+050.0.0.0.3.73E+080.0.2.23E+035.81E+034.99E+025.04E+031.36E+07LUNG4.84E+030.4.85E+030.2.72E+050.0.0.0.0.0.0.0.0.0.0.0.0.Gl-LLI4.84E+032.46E+099.19E+053.29E+063.23E+064.15E+067.92E+062.59E+073.51E+086.54E+075.77E+083.35E+096.45E+058.95E+062.37E+071.24E+041.87E+052.81E+09WHOLEBODY4.84E+038.46E+083.66E+032.05E+053.72E+052.72E+057.49E+062.51E+072.5)E+081.55E+088.87E+088.83E+102.60E+026.67E+031.75E+043.43E+022.96E+034.10E+06Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDepositionNote:TheunitsforC-14andH-3are1MREM/YrperpCi/Cumeter.

ST.LUPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1'QTABLEG-7ENVIRONMENTALPATHWAY-DOSECONVERSIONFACTORSRI/PIFORGASEOUSDISCHARGESPATHWAY-GOATSMILK(CONTAMINATEDFORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCi/Sec)NUCLIDESN-126SB-124BONE2.10E+083.30E+06LIVER4.17E+066.22E+04THYROID1.22E+067.97E+030.KIDNEYLUNG5.97E+052.56E+06Gl-LLI1.40E+089.33E+07WHOLEBODY6.30E+061.30E+06SB-125TE-125MTE-127MTE-129M1-130I-131I-132I-133l-134I-135CS-134CS-136CS-137BA-140CE-141CE-1444.31E+061.89E+076.64E+067.05E+075.45E+053.11E+092.13E-014.50E+070.1.79E+041.33E+118.34E+081.93E+1I2.95E+073.17E+042.52E+063.92E+056.36E+062.31E+062.42E+071.61E+063.70E+095.71E-016.57E+070.4.72E+042.39E+113.29E+092.16E+112.96E+041.95E+049.95E+053.52E+056.21E+062.15E+062.66E+072.05E+081.19E+127.51E+011.55E+101.27E-096.18E+060.0.0.4.76E+058.46E+062.40E+073.23E+072.51E+069.28E+089.10E-011.55E+070.7.51E+041.39E+101.83E+091.10E+101.47E+031.17E+036.80E+043.40E+080.0.0.0.0.0.0.0.2.42E-012.74E+102.51E+082.61E+101.8IE+040.2.92E+079.09E+063.88E+074.25E+071.38E+061.39E+081.07E-011.17E+070.5.29E+045.69E+083.74E+085.59E+089.76E+059.44+061.04E+087.94E+052.52E+068.85E+051.07E+076.35E+052.17E+092.03E-011.99E+070.1.73E+042.02E+102.37E+091.24E+101.52E+062.28E+031.36E+05Basedon1pCi/secreleaserateofeachisotopeinandavalueof1.forX/Q,depletedX/Qandrelativedeposition.Note:TheunitsforC-14andH-3are1MREM/YrperpCi/Cumeter.

Page159of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE.M-1SelectingtheAppropriateLongTerm(X/Q)forDoseCalculationsInvolvingNobleGasesfor:(1)TotalBodydosefrominstantaneousreleases(2)Skindosefrominstantaneousreleases(3)Gammaairdose(cumulative)(4)Betaairdose(cumulative)TYPEOFDOSECALCULATIONInstantaneous1/31daysLIMITINGRANGE(miles)0.970.97LIMITINGSectorNW(X/Q)VALUEsec/m'.6X10QuarterlyYearly12Consecutivemonths0.970.971~Normally(X/Q)=1.6X10'ec/m'.Mayuseoptionofactualmeteorologicaldatafortimeofconcern.AnnualReport0.97N/ANote-1NOTE1The(X/Q)hastobecalculatedbasedonactualmeteorologicaldatathatoccurredduringtheperiodofinterest.ThesectorofinterestisN/Abecausethelimiting(X/Q)willbedeterminedfromtheactualmeteorologicaldataandmayoccurinanysector.0.97milesCorrespondstotheminimumsiteboundarydistanceinthenorthdirectionand0.97mileswaschosenforallothersectorsforeaseofcalculationswhentheaveragingisdoneforquarterlyreports.

Page160of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLE-M-2SelectingtheAppropriateLongTerm(X/Q)oor(D/Q)forDoseCalculationsInvolvingRadioiodines88DParticulatesfor:(1)Inhalation(2)Tritium(Allgaspathways)(3)GroundPlaneTYPEOFDOSECALCULATIONInstantaneousQuarterlyforAnnualReports1/31days,Qtr.yearly,AnnualTotalDoseLIMITINGRANGE(miles)0.970.970.970.970.97LIMITINGSECTOR(OL)NWWNWANWWNW(X/Q)osec/m'1.3X10~A,BB1.3X10'D/Q)1/m'.2X10A8.2X10(OL)Overlandareasonly(A)Tobedeterminedbyreductionofactualmetdataoccurringduringeachquarter(B)ForTritiumintheMilkAnimalPathway,the(X/Q)ovalueshouldbethatoftherespectivecontrollingsectorandrangewheretheMilkAnimalislocatedasperTableM-3.Example:Ifacowwaslocatedat4.25milesinNWsector,usethe(X/Q)ofor4.25milesNW.

Page161of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLEM-3SelectingtheAppropriateLongTerm(D/Q)forDoseCalculationsInvolvingRadioiodinesand8DParticulatesforGrass-Cow-MilkorGrass-Goat-Milk:TYPEOFDOSECALCULATIONReleaseRate1/31DaysQuarterly-YearlyAnnual(CalendarYear)AnnualReportLIMITINGRANGELIMITINGSECTOR(D/Q)Value1/rn'.Theworstcoworgoat'asperlocationsfromlandcensus.Ifnomilkanimalinanysector,assumeacowat4.25milesinthehighest(D/Q)sectoroverland.B.Thehistorical(D/Q)ofalllandsectorswiththeworstcoworgoatfromeachsectorasreportedintheLandCensus.A4.25milecowshouldbeassumedintheworstsectoroverlandwhennomilkanimalisreported.C.Thehighest(D/Q)atamilkanimallocationofallmilkanimalsreportedintheLandCensusReport.(Ifnomilkanimalswithin5milesa4.25milecowshouldbeassumedinthesectorhavingthehighest(D/Q)at4.25milesoverland).ActualMetDatashouldbeusedfortheselectionoftheworstcasemilkanimalandforthedosecalculations.Ifbothgoatandmilkanimalsarereportedinside5miles,dosecalculationsshouldbeperformedoneachanimalandthehigherdoseanimalcontributionshouldbeused.ThehistoricalwindfrequencyfractionsforeachsectorarelistedinTableM-8.

ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1'82TABLEM-4TERRAINCORRECTIONFACTORSFloridaPower&LightCompanySt.LucieUnit1HutchinsonIsland,FloridaDamesandMooreJobNo:4598-112TerrainCorrectionFactors(PUFF/STRAIGHTLINE)PeriodofRecord:8/29/77to8/31/78BaseDistanceinMiles/KilometersAFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.62'2.754.423.253.755.236.034.256.844.757.64NNENEENEESESESSESSWSWWSWWWNWNWNNW0.0.0.0.0.0.0.0.0.0.1.9061.88714521.6621.6901.8181.8121.3981.5341.6851.6201.6511.7201.6811.7391.8161.5761.4651.4041.5811.4611.3911.2301.1221.0811.4251.2771.1931.4831.3281.2601.6911.4701.4271.5861.3701.3021.3211.1251.0831.4111.2961.1921.4921.2941.2331.3331.2101.1731.4151.2901.2181.4301.2671.1851.4071.2571.1731.4881.3161.2121.5241.3891.2851.3381.3181.3101.2591.0471.0331.1511.1231.2461.1901.4351.3611.2701.2631.1081.1271.2051.1321.2001.2221.0821.0911.1541.0991.1501.1331.1191.0781.1721.1221.2571.2631.3341.3861.1641.128.941.9411.0971.1211.1341.0941.3661.3311.2291.1931.0731.0631.1351.1161.1601.1601.0991.0561.0811.0671.1251.0851.063.9951.1351.0801.2851.2671.3461.101.9061.1231.0321.2791.I7I1.0471.0771.1981.0341.0931.033.9981.0991.23I1.3381.116.9021.1229681.2391.1511.0241.0601.1961.0041.0831.045.9781.0911.213Note1:Anyinterpolationsbetweenstatedmileageswillbedonebylog-log ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1102TABLEM-5HISTORICALLONGTERM-X/QFreuenccorrectedTerrain/RecirculationAdjustedProgramANNXOQ9Version-11/18/76FloridaPower8LightCompanySt.LucieUnit1HutchinsonIsland,FloridaDamesandMooreJobNo:1.4598-112AverageAnnualRelativeConcentration(sec/cubicmeter)PeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/KilometersAFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.256.844.757.64NNENEENEESESESSESSWSwWSWWNWNwNNW0.0.0.0.0.0.0.0.1.1E-051.7E-067.8E-071.3E-052.1E-068.9E-079.3E-061.4E-066.2E-079.8E-061.6E-066.5E-071.2E-051.9E-068.1E-071.4E-052.4E-069.7E-071.1E-051.7E-067.3E-076.2E-061.0E-064.2E-075.7E-069.0E-074.0E-076.1E-069.4E-073.9E-077.3E-061.1E-064.6E-077.6E-061.2E-065.2E-071.4E-052.1E-069.1E-071.6E-052,4E-061.0E-061.5E-052.2E-069.6E-079.1E-061.4E-066.3E-074.5E-073.1E-075.1E-073.4E-073.7E-072.5E-073.7E-072.5E-074.8E-073.2E-075.7E-074.0E-074.3E-072.9E-072.5E-071.8E-072.3E-071.6E-072.2E-071.6E-072.7E-071.7E-072.9E-072.0E-075.2E-073.4E-075.9E-073.9E-075.5E-073.6E-073.6E-072AE-072.2E-071.7E-072.4E-071.7E-071.9E-071.3E-071.8E-071.4E-072.4E-07'I.BE-072.9E-072.3E-072.1E-071.6E-071.4E-071.0E-071.1E-078.9E-OB1.1E-078.6E-OB1.3E-071.0E-071.3E-071.0E-072.6E-072.0E-072.8E-072.1E-072.6E-072.0E-071.8E-071.4E-071.5E-071.2E-071.4E-071.1E-071.1E-07B.BE-OB1.2E-079.9E-OB1.4E-071.1E-071.9E-071.4E-071.3E-071.1E-07B.OE-OB6.6E-OB7.0E-OB5.7E-OB7.0E-OB6.0E-OB8.4E-OB7.2E-OB1.5E-071.2E-071.7E-071.4E-071.6E-071.3E-071.2E-079.4E-OBB.OE-OB6.5E-OB1.0E-079.8E-OB7.5E-OB8.4E-OB9.0E-OB1.2E-079.1E-OB5.5E-OB4.8E-OB5.1E-OB5.4E-OB6.1E-OB1.0E-071.2E-071.2E-077.9E-OBNumberofValidObservations=17135NumberofCalmsLowerLevel=95NumberofInvalidObservations=385NumberofCalmsUpperLevel=0Note1-Anyinterpolationsbetweenstatedmileageswillbedonebylog-log ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1'0TABLEM-6HISTORICALLONGTERMDEPLETED-X/QFreuenccorrectedTerrain/RecirculationAdjustedProgramANNXOQ9Version-11/18/76FloridaPower&LightCompanySt.LucieUnit1meter)HutchinsonIsland,FloridaDamesandMooreJobNo:4598-112AverageAnnualRelativeConcentrationDepleted(sec/cubicPeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/KilometersAFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.256.844.757.640.1.1E-051.6E-066.6E-073.8E-072.4E-071.7E-071.3E-071.1E-079.2E-OB7.6E-OBNE0.1.2E-051.7E-067.6E-074.3E-072.8E-071.9E-071.4E-071.1E-078.6E-OB7.4E-OB0.8.9E-061.2E-065.3E-079.1E-061.3E-065.6E-073.0E-072.0E-073.1E-072.1E-071.4E-071.5E-071.0E-078.4E-OB1.1E-079.1E-OB6.6E-OB5.6E-OB7.5E-OB6.3E-OBESE0.1.2E-051.6E-066.9E-073.9E-072.6E-071.9E-071.4E-071.1E-078.5E-OB6.7E-OBSESSESSW0.0.0.1.3E-052.0E-068.2E-071.1E-051.6E-066.3E-075.9E-069.1E-073.6E-075.4E-06B.OE-073.4E-074.7E-073.3E-073.5E-072.4E-072.1E-071.4E-071.9E-071.3E-072.3E-071.8E-071.1E-078.9E-OB1.8E-071.3E-071.4E-071.0E-077.7E-OB6.2E-OB6.9E-OB5.5E-OB1.1E-079.0E-OB8.2E-OB6.8E-OB5.0E-OB4.1E-OB4.3E-OB3.6E-OBSw5.7E-068.4E-073.4E-071.8E-071.2E-079.2E-OB6.7E-OB5.3E-OB4.6E-OB3.8E-OBWSWWWNWNwNNW0.0.0.0.0.7.0E-069.6E-074.0E-077.3E-061.1E-064.4E-071.3E-051.9E-067.9E-071.5E-052.1E-068,9E-071.4E-052.1E-068.3E-078.7E-061.3E-065.4E-072.2E-071.4E-072.4E-071.6E-074.4E-072.9E-074.9E-073.1E-074.5E-072.9E-073.0E-072.0E-071.0E-071.1E-072.0E-072.3E-072.0E-071.4E-07B.OE-OB6.1E-OB.8.2E-OB6.4E-OB1.6E-071.2E-071.7E-071.3E-071.6E-071.2E-071.1E-078.9E-OB5.0E-OB4.0E-OB5.5E-OB,44E-089.3E-OB7.8E-OB1.0E-078.5E-OB1.0E-078.6E-OB7.0E-OB5.8E-OBNumberofValidObservations=17135NumberofCalmsLowerLevel=95NumberofInvalidObservations=385NumberofCalmsUpperLevel=0Note1-Anyinterpolationsbetweenstatedmileageswillbedonebylog-log ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1l82TABLEM-7HISTORICALLONGTERM-D/QFreuenccorrectedTERRAIN/RECIRCULATIONADJUSTEDPROGRAMANNXOQ9VERSION-11/18/76FloridaPower8LightCompanySt.LucieUnit1HutchinsonIsland,FloridaDamesandMooreJobNo:4598-112AverageAnnualRelativeDepositionRate(squaremeter-1)PeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/KilometersAFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.256.844.757.64NNENEENEESESESSESSWSWWSWWWNWNWNNW0.0.0.0.0.0.6.5E-086.0E-083.2E-083.0E-083.7E-086.4E-086.2E-084.2E-083.4E-084.5E-085.3E-085.0E-088.8E-088.2E-088.2E-085.1E-089.3E-093.7E-092.1E-098.9E-093.5E-091.9E-094.8E-091.9E-091.0E-094.6E-091.8E-099.5E-105.8E-092.3E-091.2E-091.0E-084.0E-092.1E-099.5E-093.6E-092.0E-097.0E-092.6E-091.4E-095.4E-092.2E-091.1E-097.0E-092.6E-091.5E-097.7E-09.3.0E-091.6E-097.5E-093.0E-091.6E-091.3E-084.9E-092.6E-091.2E-084.7E-092.5E-091.2E-084.6E-092.4E-097.3E-092.9E-091.5E-091.3E-091.2E-096.6E-106.0E-108.0E-101.4E-091.2E-099.5E-107.5E-109.0E-101.0E-099.8E-101.7E-091.6E-091.5E-099.8E-109.0E-106.8E-105.5E-108.1E-105.6E-104.3E-104.6E-103.2E-102.4E-104.2E-103.1E-102.5E-105.4E-103.9E-103.0E-109.7E-107.2E-105.6E-108.7E-106.4E-104.9E-106.9E-104.9E-103.8E-105.0E-103.7E-102.9E-106.6E-104.6E-103.6E-107.3E-105.5E-104.1E-106.7E-105.0E-103.8E-101.1E-098.7E-106.6E-101.1E-097.9E-105.8E-101.1E-098.1E-105.9E-107.1E-105.4E-104.2E-104.3E-103.5E-103.3E-102.8E-101.9E-101.5E-102.0E-101.6E-102.2E-101.7E-II04.3E-103.5E-103.9E-103.1E-103.0E-102.5E-102.3E-101.8E-103.0E-102.5E-103.3E-102.6E-103.2E-102.6E-105.1E-104.2E-104.7E-103.8E-104.8E-104.0E-103.2E-102.7E-10NumberofValidObservations=17135NumberofCalmsLowerLevel=95NumberofInvalidObservations=385NumberofCalmsUpperLevel=0Note1-Anyinterpolationsbetweenstatedmileageswillbedonebylog-log Page166of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLEM-8JointWindFrequencyDistributionDataPeriod:September1,1976-August31,1978AllWindsSt.LucieUnit2DataSource:On-SiteHutchinsonIsland,FloridaWindSensorHeight10.00MetersFloridaPower8LightCo.TableGenerated:12/05/78.07.42.18.DamesandMooreJobNo:4598-112-27WindSpeedCategories(MetersperSecond)WINDSECTOR0.0-1.51.5-3.03.0-5.05.0-7.57.5-10.0)10.0TOTALMEANSPEEDNNEESESESSESSWSWWSWWWNWNWNNWCALMTOTAL7162.38603669.42115.701831.11129.787284.51129.78155,.941741.052031.23143.8785.5191.5595.57192011.622061.252921.773342.023552.156844.146603.995793.503101.883722.254402.663201.942671.623041.845183.143792.291941.17621437.613181.923852.335053.065103.097444.507494.536563.974072.464462.703362.031861.13119.721721.044242.575353.245313.21702342.5171.43128.77158.9676.467228.17935699.60105.64106.6429.1837.22171050.307042148.9012877.7930200.0000.0000.0010100.0010180533.20140850320100.0000.001015.0373.4400.0000.0000.0000.0000.0000.0000.0010140200.0000.0000.0000.0000.0000.0000.005.036694.058675.2510576.4010106.1'116169.7816209.8114588.8289754310446.3210256.206954.215993.636964.2111356.8710706.469695.8695.5716522100.003.323.513.253.042.883.103.363.483.10~2.592.853.22'.69CALM3.10NUMBEROFVALIDOBSERVATIONS16522NUMBEROFINVALIDOBSERVATIONS988TOTALNUMBEROFOBSERVATIONS1752094.30PCT.5.70PCT.100.00PCT.KeyXXXNumberofOccurrencesXXXPercentOccurrences'Totalsbelowaregiveninhours8percentforwindfrequencybysectors Page167of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMAPPENDIXBLIMITEDANALYSISDOSEASSESSMENTFORLIQUIDRADIOACTIVEEFFLUENTSTheradioactiveliquideffluentsfortheyears1978,1979and1980wereevaluatedtodeterminethedosecontributionoftheradionuclidedistribution.Thisanalysiswasperformedtoevaluatetheuseofalimiteddoseanalysisfordeterminingenvironmentaldoses.LimitingthedosecalculationtoafewselectedradionuclidesthatcontributethemajorityofthedoseprovidesasimplifiedmethodofdeterminingcompliancewiththedoselimitsofControl3.11.1.2.TablesB-1andB-2presenttheresultsofthisevaluation.TableB-1presentsthefractionoftheadultwholebodydosecontributedbythemajorradionuclides.TableB-2presentsthesamedatafortheadultGl-LLIdose.TheadultwholebodyandadultGl-LLIweredeterminedtobethelimitingdosesbasedonanevaluationofallagegroups(adult,teenager,childandinfant)andallorgans(bone,liver,kidney,lungandGl-LLI).Asthedatainthetablesshow,theradionuclidesFe-59,Co-58,Co-60,Zn-65,Cs-134andCs-137dominatethewholebodydose;theradionuclides,Fe-59,Co-58,Co-60,Zn-65andNb-95dominatetheGl-LLIdose.Inallbutonecase(1979-fish,Gl-LLIdose)theseradionuclidescontribute90%ormoreofthetotaldose.Iffor1979thefishandshellfishpathwaysarecombinedasisdonetodeterminethetotaldose,thecontributionfromthesenuclidesis84%"ofthetotalGl-LLIdose.Therefore,thedosecommitmentduetoradioactivematerialinliquideffluentscanbereasonablyestimatedbylimitingthe9osecalculationtotheradionuclides,Fe-59,Co-58,Co-60,Zn-65,Nb-95,Cs-134andCs-137,whichcumulativelycontributethemajorityofthetotaldosecalculatedbyusingallradionuclidesdetected.ThislimitedanalysisdoseassessmentmethodisasimplifiedcalculationthatprovidesareasonableevaluationofdosesduetoliquidradioactiveeffluentsandallowsforanestimateofFe-55contributiontodose.Tritiumisnotincludedinthelimitedanalysisdoseassessmentforliquidreleasesbecausethepotentialdoseresultingfromnormalreactorreleasesisnegligibleandisessentiallyindependentofradwastesystemoperation.Theamountoftritiumreleasesannuallyisabout300curies.AtSt.Lucie,300Ci/yrreleasedtotheAtlanticOceanproducesacalculatedwholebodydoseof5X10'rem/yrviathefishandshellfishpathways.Thisamountstolessthan0.001%ofthedesignobjectivedoseof3mrem/yr.Furthermore,therelease.oftritiumisafunctionofoperatingtimeandpowerlevelandisessentiallyunrelatedtoradwastesystemoperation.ThedoseduetoIron-55madeitnecessarytochangetheconservatismfactorfrom0.8to0.6,whichwasdoneonRevision7totheODCM,basedonearly1986data.

Page168of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLEB-1ADULTWHOLEBODYDOSECONTRIBUTIONSFRACTIONOFTOTALRADIONUCLIDEFISH1978SHELLFISHFISH1979SHELLFISH1980FISHSHELLFISHCo-58Co-60Fe-59Zn-65Cs-134Cs-137TOTAL0.080.050.100.010.310.420.970.270.190.250.100.070.100.980.060.030.040.020.460.380.990.280.150.130.190.140.111.000.020.200.150.040.270.300.980.050.440.220.200.040.040.99TABLEB-2ADULTGl-LLIDOSECONTRIBUTIONFRACTIONOFTOTALRADIONUCLIDE1978SHELLFISHFISH19801979SHELLFISHFISHSHELLFISHCo-58Co-60Fe-59Zn-65Nb-95TOTAL0.030.020.030.010.890.980.360.230.310.020.010.920.250.120.160.010.210.750.440.220.190.050.010.900.010.050.040.010.880.970.070.570.290.040.010.97 Page169of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMAPPENBIXCTECHNICALBASESFOREFFECTIVEDOSEFACTORSOverviewTheevaluationofdosesduetoreleasesofradioactivematerialtotheatmospherecanbesimplifiedbytheuseofeffectivedosetransferfactorsinsteadofusingdosefactorswhichareradionuclidespecific.Theseeffectivefactors,whicharebasedonthetypicalradionuclidedistributioninthereleases,canbeappliedtothetotalradioactivityreleasedtoapproximatethedoseintheenvironment,i.e,,insteadofhavingtosumtheisotopicdistributionmultipliedbytheisotopespecificdosefactoronlyasinglemultiplication(K,,M,<<orN,)timesthetotalquantityofradioactivematerialreleasedwouldbeneeded.Thisapproachprovidesareasonableestimateoftheactualdosewhileeliminatingtheneedforadetailedcalculationaltechnique.DeterminationofEffectiveDoseFactorsTheeffectivedosetransferfactorsarebasedonpastoperatingdata.Theradioactiveeffluentdistributionforthepastyearscanbeusedtoderivesingleeffectivefactorsbythefollowingequations:Where:Ketttheeffectivetotalbodydosefactorduetogammaemissionsfromallnoblegasesreleasedthetotalbodydosefactorduetogammaemissionsfromeachnoblegasradionuclideireleasedthefractionalabundanceofnoblegasradionuclideiisofthetotalnoblegasradionuclides Page170of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMAPPENDIXCTECHNICALBASESFOREFFECTIVEDOSEFACTORS(continued)(L+1.1M),=,.(L(+1.1M)~f.(C-2)Where:(L+1~1M),=theeffectiveskindosefactorduetobetaandgammaemissionsfromallnoblegasesreleased(L,.+1.1M,)=theskindosefactorduetobetaandgammaemissionsfromeachnoblegasradionuclideireleasedZM~ffM(fj(C-3)Where:M,theeffectiveairdosefactorduetogammaemissionsfromallnoblegasesreleasedtheairdosefactorduetogammaemissionsfromeachnoblegasradionuclideireleased(C-4)Where:Nefftheeffectiveairdosefactorduetobetaemissionsfrom'llnoblegasesreleasedtheairdosefactorduetobetaemissionsfromeachnoblegasradionuclidei Page171of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMAPPENDIXCTECHNICALBASESFOREFFECTIVEDOSEFACTORS(continued)Todeterminetheappropriateeffectivefactorstobeusedandtoevaluatethedegreeofvariability,theatmosphericradioactiveeffluentsforthepast3yearshavebeenevaluated.TablesC-1andC-2presenttheresultsofthisevaluation.AscanbeseenfromTablesC-1andC-2,theeffectivedosetransferfactorsvaries.littlefromyeartoyear.Themaximumobservedvariabilityfromtheaveragevalueis18%.Thisvariabilityisminorconsideringotherareasofuncertaintyandconservatisminherentintheenvironmentaldosecalculationmodels.Toprovideanadditionaldegreeofconservatism,afactorof0.8isintroducedintothedosecalculationprocesswhentheeffectivedosetransferfactorisused.Thisaddedconservatismprovidesadditionalassurancethattheevaluationofdosesbytheuseofasingleeffectivefactorwillnotsignificantlyunderestimateanyactualdosesintheenvironment.ReevaluationThedosesduetothegaseouseffluentsareevaluatedbythemoredetailedcalculationmethods(i.e.,useofnuclide'pecificdosefactors)onayearlybasis.Atthistimeacomparisoncanbemadebetweentnesimplifiedmethodandthedetailedmethodtoassuretheoverallreasonablenessofthislimitedanalysisapproach.Ifthiscomparisonindicatesthattheradionuclidedistributionhaschangedsignificantlycausingthesimplifiedmethodtounderestimatethedosesbymorethan20%,thevalueoftheeffectivefactorswillneedtobereexaminedtoassuretheoverallacceptabilityofthisapproach.However,thisreexaminationwillonlybeneededifthedosesascalculatedbythedetailedanalysisexceed50%ofthedesignbasesdoses(i.e.,greaterthan5mradsgammaairdoseor10mradsbetaairdose).Inanycase,theappropriatenessoftheA,valuewillbeperiodicallyevaluatedtoassumetheapplicabilityofasingleeffectivedosefactorforevaluatingenvironmentaldoses.

Page172of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLEC-1EFFECTIVEDOSEFACTORSNOBLEGASES-TOTALBODYANDSKINDOSESYEAR197819791980AVERAGETOTALBODYEFFECTIVEDOSEFACTORKettmrem-m'i-r7.3X107.4X105.6X106.8X10SKINEFFECTIVEDOSEFACTOR(L+1.1M),mrem-m'i-r1.4X101.4X101,2X101.3X10TABLEC-2EFFECTIVEDOSEFACTORSNOBLEGASES-AIRDOSESYEAR197819791980AVERAGEGAMMAAIREFFECTIVEDOSEFACTORM,mrad-m'i-r8.0XIO8.0X106.2X107.4X10BETAAIREFFECTIVEDOSEFACTORN,mrad-m'i-r1.2X101.2X101.2X101.2X10 Page173of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMAPPENDIXDTECHNICALBASESFORELIMINATINGCURIEINVENTORYLIMITfORGASEOUSWASTESTORAGETANKSTheNRCStandardTechnicalSpecificationsincludealimitfortheamountofradioactivitythatcanbestoredinasinglewastegasstoragetank.Thiscurieinventorylimitisestablishedtoassurethatintheeventofatankfailurereleasingtheradioactivitytotheenvironmenttheresultingtotalbodydoseatthesiteboundarywouldnotexceed0.5rem.ForSt.Lucie,theinventorylimitinthewastegasstoragetankhasbeendeterminedtobeapproximately285,000curies(Xe-133,equivalent)~AnallowableprimarycoolantradioactivityconcentrationisestablishedbytheAppendixATechnicalSpecificationswhichlimitstheprimarycoolantradioactivityconcentrationsto100/EwithEbeingtheaverageenergyoftheradioactivityinMev.Thisequationyieldsanupperprimarycoolantgrossactivitylimitofabout160pCi/ml.Byapplyingthisactivityconcentrationlimittothetotalliquidvolumeoftheprimarysystem,atotalactivitylimitcanbedetermined.ForSt.Lucietheprimarysystemvolumeisabout70,000gallons,whichyieldsalimitingtotalinventoryofapproximately43,000Ci~ByassumingatypicalradionuclidedistributionanequivalentXe-133inventorycanbedetermined.TableD-1providesthetypicalradionuclide(noblegases)distributionandtheXe-133equivalentconcentration.TheequivalentconcentrationisdeterminedbymultiplyingtheradionuclideconcentrationbytheratioofthenuclidetotalbodydosefactortotheXe-133totalbodydosefactor.SummingalltheindividualradionuclideequivalentconcentrationsprovidestheoverallreactorcoolantXe-133equivalentconcentration.Thedatashowthattheequivalentconcentrationisafactorof2largerthanthegrossconcentration(i.e.,24pCi/gmtotalversus47pCi/gmequivalent).TheresultingXe-133equivalentcurieinventoryofthereactorcoolantsystemisapproximately86,000Ci.Therefore,evenifthetotalprimarysystematthemaximumTech.Spec.allowableconcentrationwasdegassedtoasingle.wastegasdecaytank,thetankcurieinventorywouldbewellbelowthe285,000Cilimit.Basedonthisevaluation,thecurieinventorylimitonasinglewastegasstoragetankcannotexceedtheTechnicalSpecificationrequirement.

Page174of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMTABLED-1REACTORCOOLANT-XE-133EFFECTIVECONCENTRATIONREG.GUIDE1.109REACTORCOOLANTTOTALBODYDFCONCENTRATION~mrem/rRADIONUCLIDE(pCi/gm)(pCI/ml)RATIO'BDFXe-133DFXe-'133EFFECTIVECONCENTRATION(pCI/gm)Kr-85mKr-85Kr-87Kr-88Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138TOTALS0.190.830.160.318.80.2012.0.111.20.020.12241.2X101.6X10'.9X10~1.5X10'.2X10'.5X102.9X103.1X101.8X101.4X108.8X104.10.0620.52.0.320.861.06.24.830.0.780.053.216.2.80.1712.1.20.13.647.*DataadaptedfromtheNRCGALECode ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1I82APPENDIXERADIOLOGICALENVIRONMENTALSURVEILLANCEST.LUCIEPLANTKeytoSampleLocationsPATHWAYLOCATIONDESCRIPTIONSAMPLESSAMPLECOLLECTEDCOLLECTIONFREQUENCYAPPROXIMATEDIRECTIONDISTANCESECTOR(miles)DirectRadiationN-1NorthofBlindCreekTLDQuarterlyNW-5IndianRiverDriveatRioVistaDriveDirectRadiationDirectRadiationNNW-5SouthofPeteStoneCreekDirectRadiationNNW-10C.G.StationTLDTLDTLDQuarterlyQuarterlyQuarterlyNNWNNWNWDirectRadiationNW-10IntersectionofSR68andSR607TLDQuarterly10NWDirectRadiationWNW-2CemeterySouthof7107IndianRiverDriveDirectRadiationWNW-5US-1atSR712DirectRadiationWNW-10SR70,WestofTurnpikeTLDTLDTLDQuarterlyQuarterlyQuarterly10WNWWNWWNWDirectRadiationW-27609IndianRiverDriveTLDQuarterlyWDirectRadiationDirectRadiationOleanderandSagerStreetsW-5W-10l-95andSR709DirectRadiationWSW-28503IndianRiverDriveDirectRadiationWSW-5PrimaVistaBlvd.atYachtClubDirectRadiationWSW-10DelRioandDavisStreetsTLDTLDTLDTLDTLDQuarterlyQuarterlyQuarterlyQuarterlyQuarterly10WWWSWWSWWSWDirectRadiationDirectRadiationDirectRadiationDirectRadiationSW-29207IndianRiverDriveSW-5US1andVillageGreenDriveSW-10PortSt.LucieBlvd.andCairoRoadSSW-210307IndianRiverDriveTLDTLDTLDTLDQuarterlyQuarterlyQuarterlyQuarterly10SWSWSWSSW ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1I82APPENDIXERADIOLOGICALENVIRONMENTALSURVEILLANCE~(continued)ST.LUCIEPLANTKeytoSampleLocationsPATHWAYLOCATIONSSW-5DirectRadiationDirectRadiationSSW-10DESCRIPTIONPortSt.LucieBlvd.andUS1PineValleyandWestmorelandRoadsSAMPLESCOLLECTEDTLDTLDSAMPLECOLLECTIONFREQUENCYQuarterlyQuarterlyAPPROXIMATEDIRECTIONDISTANCESECTOR(miles)SSWSSWDirectRadiationS-513179IndianRiverDriveTLDQuarterlyS-10DirectRadiationDirectRadiationS/SSE;10US1andSR714IndianRiverDriveandQuailRunLaneTLDTLDQuarterlyQuarterly1010SSEDirectRadiationDirectRadiationDirectRadiationDirectRadiationAirborneAirborneAirborneAirborneSSE-5SSE-10SE-1'H-32H08*H12H14H30EntranceofNettlesIslandElliotMuseumSouthofCoolingCanalU.ofFlorida-1FASEntomologyLabVeroBeachFPLSubstation-WeatherbyRoadFPLSubstation-SR76,StuartOnsite-nearsouthpropertylinePowerLine-7609IndianRiverDriveTLDTLDTLDTLDRadioiodine&ParticulatesRadioiodine8ParticulatesRadioiodine&ParticulatesRadioiodine&ParticulatesQuarterlyQuarterlyQuarterlyQuarterlyWeeklyWeeklyWeeklyWeekly101912SSESSE'SENNWWNWSEW"DenotesControlSample ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1182APPENDIXERADIOLOGICALENVIRONMENTALSURVEILLANCE(continued)ST.LUCIEPLANTKeytoSampleLocationsPATHWAYAirborneLOCATIONH34DESCRIPTIONOnsite-AtMeteorologicalTowerSAMPLESCOLLECTEDRadioiodine8ParticulatesSAMPLECOLLECTIONFREQUENCYWeeklyAPPROXIMATDIRECTIONEDISTANCESECTOR(miles)0.5WaterborneWaterborneFoodProductsFoodProductsH15'H59H15H51AtlanticOceanvicinityofpublicbeacheseastsideofRouteA1ANearsouthendofHutchinsonIslandOceansidevicinityofSt.LuciePlant(NOTE1)OffsitenearnorthpropertylineSurfaceWater(ocean)SedimentfromshorelineSurfaceWater(ocean)SedimentfromshorelineCrustaceaFishBroadLeafvegetation(mangrove)WeeklySemi-AnnuallyMonthlySemi-AnnuallySemi-AnnuallySemi-AnnuallyMonthly(whenavailable)10-20ENE/E/ESES/SSEIENE/E/ESEN/NNW"Denotescontrolsample ST.LPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMPage1182APPENDIXERADIOLOGICALENVIRONMENTALSURVEILLANCE(continued)ST.LUCIEPLANTKeytoSampleLocationsPATHWAYLOCATIONDESCRIPTIONSAMPLESCOLLECTEDSAMPLECOLLECTIONFREQUENCYAPPROXIMATDIRECTIONEDISTANCESECTOR(miles)FoodProductsH52OffsitenearsouthpropertylineBroadleafvegetation(mangrove)Monthly(whenavailable)S/SSEFoodProducts"H59NearsouthendofHutchinsonIslandCrustaceaFishSemi-AnnuallyBroadleafSemi-AnnuallyvegetationMonthly(mangrove)10-20S/SSE'DenotescontrolsampleItisthepolicyofFloridaPower8LightCompany(FPL)thattheSt.Lucie182RadiologicalEnvironmentalMonitoringProgramsareconductedbytheStateofFloridaDepartmentofHealthandRehabilitativeServices(DHRS),pursuanttoanAgreementbetweenFPLandDHRSand;thatcoordinationoftheRadiologicalEnvironmentalMonitoringProgramswithDHRSandcompliancewiththeRadiologicalEnvironmentalMonitoringProgramControlsaretheresponsibilityoftheNuclearEnergyServicesDepartment.NOTE1Thesesamplesmaybecollectedfromorsupplementedbysamplescollectedfromtheplantintakecanaliftherequiredanalysesareunabletobeperformedduetounavailabilityorinadequatequantityofsamplefromtheoceansidelocation.

Page179of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMFIGURE1-1SITEAREAMAPS.ENVIRONMENTALSAMPLELOCATIONSFPL'sPropertyUneiN-1H51BlindCrookKLLI)Q:WNW-2z0zIyoInsetDotallop+e~@,+g0CQEEL,'34EXCWSIONAREA(0.97mi)ANDLOWW.2POPULATIONZONE(1m!)~NOTES:1)L-VquidRadwasteReleasePoint2)DuotothescsieofthoFiguretheExclusionAreaRadius(0.97mile)andtheLowPopulationZone(1mlle)areashovmasbeingthosamesim.UNIT1UNIT2SE-IyeH15WSW-2FPL'sProperty~UneH14iH52i0SCALEINMILES(C-200A.WPG)

Page180of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMFIGURE1-2ENVIRONMENTALSAMPLELOCATIONS'IOMILESNW-10-H32VeroBeach(Control)NNW.10WNW-10F0kA'3;hEOFW-1MySW-h4hhWSW-5WSW-10SW-5r.la>>>>Cary>>Wt,SSEkS.10hjSW-10ft.St:Luh,r$>>~"'/SSE.10"SSE-10rhy>>>>kykHkkynskkhSSW-10H12(C.2MB.WPG)

Page181of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMAPPENQIXFMETEOROLOGICALDISPERSIONFORMULAS'orX/Q:(u)D2.032(~+-)2cV2z7tEQ(1)2.032z(u)DEQ(2)Where:=.5V(u)=207.5ft.(63.2meters)=anameforonetermX/QwascalculatedusingeachoftheaboveEQsforeachhour.ThehighestX/QfromEQ(1)orEQ(2)wasselected.Thetotalintegratedrelativeconcentrationateachsectoranddistancewasthendividedbythetotalnumberofhoursinthedatabase.TerraincorrectionfactorsgivenbyTableM-4werealsoappliedtoDispersionFormulas Page182of182ST.LUCIEPLANTCHEMISTRYOPERATINGPROCEDURENO.C-200,REVISION18OFFSITEDOSECALCULATIONMANUALODCMAPPENDIXFMETEOROLOGICALDISPERSIONFORMULAS"(continued)ForDeletedX/Q:(X/Q)o=(X/Q)X(DepletionfactorofFigure2ofR.G.1.111-R1)~FDIDID:D/Q=RDep/(2sin[11.25]X)X(Freq.distribution)Where:D/Q.GrounddepositionrateCalculationdistance0RDep=RelativegrounddepositionratefromFigure6ofR.G.1.111,R1 JA1),1

ML17229A244

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