ML17309A824

St Lucie Units 1 & 2 1995 Annual Radiological Effluent Release Rept. W/960228 Ltr

ML17309A824
Person / Time
Site:	Saint Lucie
Issue date:	12/31/1995
From:	BOHLKE W H FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-96-42, NUDOCS 9603040201
Download: ML17309A824 (447)

Text

CATEGORY1REGULATINFORMATION DISTRIBUTION YSTEM(RIDS)ACCESSION NBR:9603040201 DOC.DATE:

95/12/31NOTARIZED:

NO-FACIL:50-335 St.LuciePlant,Unit1,FloridaPower&LightCo.50-389St.LuciePlant,Unit2,FloridaPower&LightCo.AUTH.NAMEAUTHORAFFILIATION BOHLKE,W.H.

FloridaPower6LightCo.RECIP.NAME RECIPIENT AFFILIATION

@groan

SUBJECT:

"StLucieUnits1a21995AnnualRall~ological EffluentReleaseRept."W/960228ltr.DISTRIBUTION CODE:IE48DCOPIESRECEIVED:LTR ENCLSIZE:TITLE:50.36a(a)(2)

Semiannual EffluentReleaseReportsNOTES:DOCKET0500033505000389.AERECIPIENT IDCODE/NAME PD2-1LANORRIS,JINTERNAL:

ACRSNRR/DRPM/PERB/B RGN2FILEEXTERNAL:

LITCOAKERSFDCOPIESLTTRENCL22111111'1111RECIPIENT IDCODE/NAME PD2-1PDFILECENTE0RDRSS/RPBNRCPDRCOPIESLTTRENCL11112211R~Ra/DRpf4/peas iIDUENNOTETOALL"RIDS"RECIPIENTS:

PLEASEHELPUSTOREDUCEWASTE)CONTACTTHEDOCUMENTCONTROLDESK,ROOMOWFN5D-5(EXT.

415"2083)

TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEED!ISTOTALNUMBEROFCOPIESREQUIRED:

LTTRLFENCLPf"

'lll4~i.~A!.5~I1 FloridaPower5LightCompany,P.O.Box128,FortPierce,FL34954-0128 FEB2S1996L-96-4210CFR50.3610CFR50.36aU.S.NuclearRegulatory Commission Attn:DocumentControlDeskWashington, DC20555Re:St.LucieUnits1and2DocketNos.50-335and50-3891995AnnualRadioactive EffluentReleaseeortEnclosedisthe1995AnnualRadioactive EffluentReleaseReportforSt.LucieUni.ts1and2.Thisreportisbeingsentpursuantto10CFR50.36(a)(2) andsections6.9.1.7and6.14.3oftheSt.LucieUnits1and2Technical Specifications.

ThereportisforthetwelvemonthperiodbeginingJanuary1,1995,andendingDecember31(1995'houldtherebeanyquestions onthisinformation, pleasecontactus~Verytrulyyours,W.H.BohlkeVicePresident St.LuciePlantEnclosure WHB/SLcc:StewartD.Ebneter,RegionalAdministrator, RegionII,USNRC,AtlantaGA.SeniorResidentInspector, USNRC,St.LuciePlant960304020i 95i23iPDRADQCK05000335'4CiiC$8anFPLGroupcompanygIW.Sg.~.pgz/DzPefpsl8 f

02/28/96....9603040201 EQL1QGECAZ.

ZPlFLIUZNT RELIES-.BZ-EZPSZY

FloridaPower8LightCompany,P.O.Box128.FortPierce.FL34954.0128

@PLFEB281996L-96-4210CFR50.3610CFR50.36aU.S.NuclearRegulatory Commission Attn:DocumentControlDeskWashington, DC20555Re:St.LucieUnits1and2DocketNos.50-335and50-3891995AnnualRadioactive ueteeseeortEnclosedisthe1995AnnualRadioactive EffluentReleaseReportforSt.LucieUnits1and2.Thisreportisbeingsentpursuantto10CFR50.36(a)(2) andsections6.9.1.7and6.14.3oftheSt.LucieUnits1and2Technical Specifications.

ThereportisforthetwelvemonthperiodbeginingJanuary1,1995,andendingDecember31,1995.Shouldtherebeanyquestions onthisinformation, pleasecontactUs~Verytrulyyours,W.H.BohlkeVicePresident St.LuciePlantEnclosure WHB/SLcc:StewartD.Ebneter,RegionalAdministrator, RegionII,USNRCrAtlantaGA.SeniorResidentInspector, USNRC,St.LuciePlantanFPLGroupcompany

FLORIDAPOWERkLIGHTCOMPANYST.LUCIEPLANTUNITSNO.1Ec2LICENSENUMBERSDPR-67EcNPF-16COMBINEDANNUALRADIOACTIVE EFFLUENTRELEASEREPORTFORTHEPERIODJANUARY1,1995THROUGHDECEMBER31,1995 0

TABLEOFCONTENTSDESCRIPTION PAGEEFFLUENTANDWASTEDISPOSALSUPPLEMENTAL INFORMATION OFFSITEDOSECALCULATION MANUALREVISIONS SOLIDWASTEANDIRRADIATED FUELSHIPMENTS PROCESSCONIROLPROGRAMREVISIONS LIQUIDEFFLUENTS:

Summation ofallReleasesSummation ofallReleasesNuclideSummation byQuarterNuclideSummation byQuarterLiquidEffluentDoseLiquidEffluentDoseGASEOUSEFFLUENT:

Summation ofallReleasesSummation ofallReleasesNuclideSummation byQuarterNuclideSummation byQuarterGasEffluentDoseGasEffluenDoseUnit¹1Unit¹2Unit¹1Unit¹2Unit¹1Unit¹2Unit¹1Unit¹2Unit¹1Unit¹2Unit¹1Unit¹281012162021232426303435SOLIDWASTEDISPOSAL-TABLE3.9ShipmentSummations SOLIDWASTEDISPOSAL-TABLE3.10SewageSludgeShipments Attachment

-AUNPLANI'KD LiquidReleaseofAugust19,1995Attachment

-BC-200ODCMRevision16andRevision1736404143 EFFLUENTANDWASTEDISPOSALSUPPLEMENTAL INFORMATION 1.Regulatory Limits1.1ForLiquidWasteEffluents A.Theconcentration ofradioactive materialreleased&omthesiteshallbelimitedtotentimestheconcentrations specified in10CFRPart20AppendixB',Table2.Column2forradionuclides otherthandissolved orentrained noblegases.Fordissolved orentrained noblegases,theconcentration shallbelimitedto2E-4micro-Curies/ml totalactivity.

B.'Ihedoseordosecommitment toaMEMBEROFTHEPUBLIC&omradioactive materialinliquideffluents

released,

&omeachreactorunit,toUNRESTRICTED AREASshallbelimitedto:Duringanycalendarquarterto<=1.5mremstotheTotalBodyandto<=5mremstoanyorgan,andDuringanycalendaryearto<=3mremstotheTotalBodyandto<=10mremstoanyorgan.1.2ForGaseousWasteEffluents:

A.ThedoserateinUNRESTRICTED AREASduetoradioactive materials releasedingaseouseffluents

&omthesiteshallbelimitedto:ForNobleGases:<=500mrems/yrtothetotalbodyand<=3000mrems/yrtotheskin,andForIodine-131, Iodine-133, Tritium,andallradionuclides inparticulate formwithhalf-lives greaterthan8days:<=1500mrems/yrtoanyorgan.*B.Theairdoseduetonoblegasesreleasedingaseouseffluents

&omeachunit,toareasatandbeyondtheSITEBOUNDARYshallbelimitedtothefollowing:

Duringanycalendarquarter,to<=5mradsforgammaradiation, and<=10mradsforbetaradiation and,Duringanycalendaryear,to<=10mradsforgammaradiation and<=20mradsforbetaradiation.

• C.ThedosetoaMEMBEROFTHEPUBLICRomIodine-131, Iodine-133, Tritium,andallradionuclides inparticulate form,withhalf-lives

>8Daysingaseouseffluents

released, Romeachunittoareasatandbeyondthesiteboundary, shallbelimitedtothefollowing:

Duringanycalendarquarterto<=7.5mremtoanyorgan,andDuringanycalendaryearto<=15mremtoanyorgan.Thecalculated dosescontained inasemi-annual reportshallnotapplytoanyODCMControl.Thereportedvaluesarebasedonactualreleaseconditions insteadofhistorical conditions thattheODCMControldosecalculations arebasedon.TheODCMControldoselimitsaretherefore includedinItem1ofthereport,forinformation only 0EFFLUENTANDWASTEDISPOSALSUPPLEMENTAL INFORMATION (Continued) 2.EfHuentConcentration Limits(ECL)

Water:Tentimesthe10CFRPart20,AppendixB,Table2,Column2,exceptforentrained ordissolved noblegasesasdescribed in1.1.Aofthisreport.Air:Releaseconcentrations arelimitedtodoseratelimitsdescribed in1.2.A.ofthisreport.3.AverageEnergyoffissionandactivation gasesingaseouseffluents isnotapplicable.

4.Measurements andapproximations oftotalradioactivity Wherealpha,tritium,andlistednuclidesareshownaszeroCuriesreleased, thisshouldbeinterpreted as"noactivitywasdetectedonthesamplesusingtheODCMControlanalysestechniques toachieverequiredLowerLimitofDetection (LLD)sensitivity forradioactive eQluents".

AsummaryofliquideQluentaccounting methodsisdescribed inTable3.1.Asummaryofgaseouseffluentaccounting methodsisdescribed inTable3.2.4.1EstimateofErrorsLIQUIDGASEOUSErrorTopicAvg.%Max.%Avg.%Max.%ReleasePointMixingSamplingSamplePreparation SampleAnalysisReleaseVolumeTotal%25151531025930NANA2515310451035Thepredictability oferrorforradioactive releasescanonlybeappliedtonuclidesthatarepredominant insamplespectrums.

Nuclidesthatarenearbackground relativetothepredominant nuclidesinagivensamplecouldeasilyhaveerrorsgreaterthantheabovelistedmaximums.

EFFLUENTANDWASTEDISPOSALSUPPLEMEKI'AL INFORMATION (Continued) 4.Measurements andApproximations ofTotalRadioactivity (Cont.)4.1B(Continued)

RADIOACTlVE LIQUIDEFFLUENTSAMPLINGANDANALYSISLiquidSourceSamplingFrequency TypeofAnalysisMethodofAnalysisEachBatchPrincipal GaininaEmitters p.h.a.MonitorTank1ReleasesMonthlyComposite TritiumGrossAlphaQuarterly Sr-89,Sr-90,Composite

&Fe-55L.S.G.F.P.Continuous ReleasesDailyGrabSamplesPrincipal GammaEmitters&1-131for4/MComposite AnalysisDissolved

&Entrained GasesOneBatch/MonthTritiumComposite MonthlyAlphaComposite MonthlySr-89,Sr-90,&Fe-55Composite Quarterly p.h.a.p.h.a.L.S.G.F.P.C.S.1-BoricAcidEvaporator Condensate isnormallyrecovered tothePrimaryWaterStorageTankforrecycling intothereactorcoolantsystemanddoesnotcontribute toLiquidWasteEQluentTotals.p.h.a.-GammaSpectrumPulseHeightAnalysisusingGermanium Detectors.

Allpeaksareidentified andquantified.

L.S.-LiquidScintillation CountingC.S.-ChemicalSeparation G.F.P.-GasFlowProportional Counting4/M-FourperMonth EFFLUENTANDWASTEDISPOSALSUPPLEMENTAL INFORMATION (Continued) 4.Measurements andApproximations ofTotalRadioactivity (Continued) 4.1(Continued)

B.(Continued)

IBBLE32RADIOACTIVE GASEOUSWASTESAMPLINGANDANALYSISGaseousSourceWasteGasDecayTankReleasesSamplingTypeofFrequency AnalysisEachBatchPrincipal GammaEmittersMethodofAnalysisp.h.a.Containment PurgeReleasesPrincipal GammaEmittersEachPurgeTritiump.h.a.L.S.4/MTritiumPrincipal GammaEmittersp.h.a.L.S.MonthlyParticulate Composite GrossAlphaQuarterly Particulate Composite Sr-89EcSr-90p.h.a.-GammaSpectrumPulseHeightAnalysisusingGermanium Detectors.

Allpeaksareidentified andquantified.

L.S.-LiquidScintillation CountingC.S.-ChemicalSeparation G.F.P.-GasFlowProportional Counting4/M-FourperMonthG.F.P.C.S.

FLORIDAPOWEREcLIGHTCOMPANYST.LUCIEUNIT41ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995EFFLUENTEcWASTEDISPOSAL-SUPPLEMENTAL INFORMA1ION (CONTINUED) 5.BatchReleasesUnit1Unit2A.Liquid1.Numberofbatchreleases:

2.Totaltimeperiodforbatchreleases:

3.Maximumtimeperiodforabatchrelease:4.Averagetimeperiodforabatchrelease:5.Minimumtimeperiodforabatchrelease:6.Averagedilutionstreamflowduringtheperiod:Allliquidreleasesaresummarized intables.4823343744486358026364722850minutes744minutes486minutes35minutes802636gpmB.Gaseous1.Numberofbatchreleases2.Totaltimeperiodforbatchreleases:

3.Maximumtimeperiodforabatchrelease:4.Averagetimeperiodforabatchrelease:5.Minimumtimeperiodforabatchrelease:Allgaseouswastereleasesaresummarized intables.2911922600411160696038minutes600minutes88minutes27minutes6.Unplanned ReleasesA.Liquid1.Numberofreleases:

2.Totalactivityofreleases:

19.88E-0600CuriesB.Gaseous1.Numberofreleases:

2.Totalactivityofreleases:

00.00E0000CuriesC.Seeattachments (ifapplicable) for.1.Adescription oftheeventandequipment involved.

2.Cause(s)fortheunplanned release.3.Actionstakentopreventarecurrence.

4.Consequences oftheunplanned release ICduetotheiractivities insidetheSITEBOUNDARYassumesthevisitoronsitefor6hoursperdayfor312daysperyearatadistanceof1.6kilometers intheSouthEastSector.TheVISITORreceivedexposureBorneachofthetworeactorsontheSite.VISITORDOSERESULTSFORCALENDARYEAR1995were:EFFLUENTANDWASTEDISPOSALSUPPLEMI~AL INFORMATION (Continued)

~~~~~7.Assessment ofradiation dose60mradioactive eQluentstoMEMBERSOFTHEPUBLGammaAirDoseBetaAirDoseGASEOUSPARTICULATE 9.55E-037.31E-03BoneLiverThyroidKidneyLungGI-LLITotalBody2.54E-062.96E-047.78E-041.28E-042.96E-042.92E-043.92E-048.OffsiteDoseCalculation ManualRevisions (ODCM):TheODCMwasrevisedtwotimesduringthereporting interval.

AcompletecopyofeachrevisionisprovidedperAttachment

-B.Revision16wasimplemented onJanuaiy26,1995.Thepurposeoftherevisionwastoprovideformore&equentmonitoring bypersonnel whenaRadioactive EffluentInstrument CHANNIH.hasanINOPERABLE "controlroomalarmannunciation" condition asdefinedbytheCHANNELFUNCTIONAL TESTcriteria.

Therevisionqualifies twoconditions:

1)1NOPERABLE duetolossofradioactivity detection capability and2)allCHANNELfunctions OPERABLEexceptfor"control roomalarmannunciation" isINOPERABLE.

Forcondition 1)above,nochangestotheexistingrequirements oftheODCMControlACTION47.GrabsamplesshallbetakenpernewACIION47aetc.2)above,Revision16oftheODCMACIION47bnowrequiresCHANNELCHECKSbeperformed onceperhourinsteadofperforming agrabsampleevery24hoursiftherequired"controlroomalarmannunciation" istheonlycauseoftheINOPERABLE condition.

~~~~~Thejustification forthisrevisionistoprovideahigherlevelofprotection byrequiring hourlyCHANNELCHECKSinsteadofonlyproviding foronegrabsampleper24hourswhenonlythe"alarmannunciation" isINOPERABLE.

Thisincreased surveillance methodshouldinsurethattheCHANNELisindicating tEFFLUENTANDWASTEDISPOSALSUPPLEMENTAL INFORMA'HON (Continued) 8.OffsiteDoseCalculation ManualRevisions (ODCM)(continued) normalconcentrations andthatitisnotexceeding itsalarmsetpoints.Revision17wasimplemented onMay30,1995.ThepurposeoftherevisionwastoallowtheGaseousPathwayrequiredtwoyearevaluation tobebasedonaoneyear,orlongerinterval(to includearefueling outage),insteadoftheprevioussixmonthinterval.

Thejustification(s) forthelongerintervalare:02)Thecontrolling agegroupdetermined fiomasixmonthnon-refueling outageintervalisnotasconservative asa6monthintervalwitharefueling outage.Thisisduetothepresenceofmoreiodineemissions duringarefueling intervalandthehigherdoseimpactonyoungeragegroups.Anevaluation ofallagegroupscouldyieldacontrolling agegroupthatwouldonlyexposedindividual wasprotected atalltimesfromreceiving greaterthanaODCMControlLimit,amorerepresentative(longer) evaluation intervalwasrequired.

Thenewintervalshouldprovideequalprotection forallagegroupsoverallplantconditions thatmayexistinanannualdoseinterval.

Therevisionshouldprovideconsistent doseevaluations basedonallplantconditions andnothaverevisions totheODCMbasedonwhethertherewasarefueling outageinthelastsixmonths.ItshouldalsominimizetheODCMhavingdifferent controlling agegroupsforeachreactoronsiteandwillhelpreduceconfusion andprocedural changes.9.SolidWasteandIrradiated FuelShipments:

Noirradiated fuelshipments weremadeforthesite.CommonSolidwasteRomSt.LucieUnits1and2wereshippedjointly.Atabulated summation oftheseshipments isprovidedinthisreportasTable3.9SolidWasteShipments asSewageSludgeweremadeoff-site.

TheseShipments aresummarized inTable3.10.10.ProcessControlProgram(PCP)Revisions:

Duringthereporting periodtherewerenosignificant changestotheProcessControlProgram.However,revisions tothevendorprocedures forthedryingofbeadresinswerereviewedbytheFacilityReviewGroupandapprovedforusebythePlantGeneralManager.

FLORIDAPOWER2LIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.3-1LIQUIDEFFLUENTS

-SUMMA'IION OFALLRELEASESUNITQTH¹1QTR¹2A.FissionandActivation Products1.TotalRelease-(Notincluding Tritium,Gases,andAlpha)Ci5.33E-026.47E-022.AverageDilutedConcentmtion DuringPerioduci/ml1.08E-101.27E-10B.Tritium1.TotalReleaseCi6;53E014.91E012.AverageDilutedConcentration DuringPerioduci/ml1.32E-079.67E-08C.Dissolved andEntrained Gases1.TotalReleaseCi3.12E-012.38E-042.AverageDilutedConcentration DuringPerioduci/ml6.31E-104.68E-13D.GrossAlphaRadioactivity 1.TotalReleaseE.VolumeofWasteReleased(PriortoDilution)

F.VolumeofDilutionWaterUsedDuringPeriodCi5.60E-050.00E00Liters1A4E072.04E07Liters4.94E115.08E11 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORT..JULY1,1995THROUGHDECEMBER31,1995TABLE3.3-2LIQUIDEFFLUENTS

-SU1vMATION OFALLRELEASESA.FissionandActivation ProductsUNITQTR¹3QT1@41.TotalRelease-(Notincluding Tritium,Gases,andAlpha)Ci2.AverageDilutedConcentration DuringPerioduci/mlB.Tritium9.95E-023.12I.";01 2.06E-109.70E-101.TotalReleaseCi1.81E027.82E01C.Dissolved andEntrained Gases1.TotalReleaseCi2.AverageDilutedConcentration DuringPerioduci/ml2.AverageDilutedConcentration DuringPerioduci/ml3.74E-072.43E-071.26E-016.40E-022.61E-101.99E-10D.GrossAlphaRadioactivity 1.TotalReleaseE.VolumeofWasteReleased(PriortoDilution)

F.VolumeofDilutionWaterUsedDuringPeriodCiLitersLiters0.00E000.00E001.77E061,66E064.83E11 FLORIDAPOWEREc,LIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.3-2LIQUIDEFFLUENTS

-SUIUMATION OFALLRELEASESA.FissionandActivation ProductsUNITQTR¹1QT1@21.TotalRelease-(Notincluding Tritium,Gases,andAlpha)Ci5.31E-026.39E-022.AverageDilutedConcentration DuringPerioduci/ml1.07E-101.26E-10B.Tritium1.TotalReleaseCi6.53E014.91E012.AverageDilutedConcentration DuringPerioduci/ml1.32E-079.67E-08C.Dissolved andEntrained Gases1.TotalReleaseCi3.12E-012.38E-042.AverageDilutedConcentration 6.31E-104.68E-13DuringPerioduci/mlD.GrossAlphaRadioactivity 1.TotalReleaseE.VolumeofWasteReleased(PriortoDilution)

F.VolumeofDilutionWaterUsedDuringPeriodCi5.60E-050.00E00Liters1.22E069.61E05Liters4.94E115.08E1110 FLORIDAPOWER0LIGHTCOMPANYST.LUCIEUNIT42ANNUALREPORTJULY1,1995THROUGHDECEMBER31.1995TABLE3.3-2LIQUIDEFFLUENTS

-SUMMATION OFALLRELEASESUNITQTR"3QTR/4A.FissionandActivation Products1.TotalRelease-(Notincluding Tritium,Gases,andAlpha)Ci:-9.95E-023.12E-012.AverageDilutedConcentration DuringPerioduci/mlB.Tritium2.06E-109.70E-101.TotalRelease2.AverageDilutedConcentration DuringPeriodC.Dissolved andEntrained GasesCiuci/ml1.81E027.82E013.74E-072.43E-071.TotalReleaseCi2.AverageDiluted Concentration DuringPerioduci/ml1.26E-016.40E-022.61E-101.99E-10D.GrossAlphaRadioactivity 1.TotalReleaseE.VolumeofWasteReleased(PriortoDilution)

F.VolumeofDilutionWaterUsedDuringPeriodCiLitersLiters0.00E000.00E001.77E061.66E064.83E113.22E1111 FLORIDAPOWERALIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE34-1LIQUIDEFFLUENTS NUCLIDESRELEASEDContinuous ModeQTR¹1QTR¹2UNITBatchModeQTR¹1QTR¹2NA-24CR-51MN-54FE-55MN-56CO-57CO-58FE-59CO-60ZN-65NI-65BR-82RB-88SR-89SR-90Y-90'R-91 SR-92Y-92ZR-95NB-95ZR-97NB-97TC-99MMO-99RU-103AG-110SN-113SB-122SB-124SB-125CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi-CiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E003.95E-053.95E-050.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E005.82E-040.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.09E-041.09E-040.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E006.88E-061.07E-031.26E-035.02E-030.00E001.47E-051.24E-022.62E-051.58E-020.00E000.00E000.00E000.00E000.00E009.17E-069.17E-060.00E000.00E000.00E003.31E-041.10E-030.00E002.19E-046.93E-060.00E000.00E001.01E036.82E-053.85E-052.98E-036.64E-032.09E-051.41E-045.10E-042.83E-020.00E000.00E003.91E-030.00E009A4E-030.00E000.00E000.00E000.00E000.00E008.94E-068.94E-060.00E000,00E000.00E001.40E-041.18E-030.00E004.73E-050.00E000.00E000.00E003.98E-030.00E001.81E-067.82E-037.86E-03.12 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNITf1ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.4-1LIQUIDEFFLUEN'IS (CONTINUED)

Continuous ModeNUCLIDESRELEASEDUNITQTIVlBatchModeQT1V'1QTRQTE-129TE-129MI-131TE-132I-132I-133I-134CS-134I-135CS-136CS-137CS-138BA-140LA-140CE-141CE-144PR-144W-187NP-239CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E006.62E-050.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E00'0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E002.86E440.00E000.00E005.97E-050.00E001.21E-030.00E000.00E003.23E-030.00E000.00E004.23E-040.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E005.92E-050.00E000.00E001.38E-040.00E000.00E003.53E-040.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E00TOTALFORPERIODCi1.45E-048.00E-045.31E-026.39E-02AR-41KR-85MKR-85KR-87KR-88XE-131MXE-133MXE-133XE-135MXE-135CiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E007.98E-050.00E000.00E000.00E009.55E-045.97E-033.01E-010.00E003.87E-030.00E000.00E000.00E000.00E000.00E000.00E000.00E002.26E-040.00E001.14E-0513 FLORIDAPOWER4LIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3A-ILIQUIDEFFLUENTS NUCLIDESREI.EASED Continuous ModeQTR¹3QTR¹4UNITBatchModeQTR¹3QTR¹4NA-24CR-51MN-54FE-55MN-56CO-57CO-58FE-59CO-60ZN-65NI-65BR-82RB-88SR-89SR-90Y-90SR-91SR-92Y-92ZR-95NB-95ZR-97NB-97TC-99MMO-99RU-103AG-110SN-113SB-122SB-124SB-125CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E00'.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000,00E000.00E000.00E001.89E-068.67E-058.67E-050.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.51E-046.80E-038.78E-041.49E-020.00E000.00E009.16E-032.90E-041.05E-020.00E000.00E000.00E000.00E004.47E-056.37&066.37E-060.00E000.00E000.00E001.50E-032.37E-03'.00E003.07E-051.03E-050.00E000.00E002.57E-031.32E-048.75E-041.74E-022.35E-02246E-041.63E-021.46E-032.41E-020.00E002.95E-041.82E-012.35E-034.99E-030.00E000.00E000.00E000.00E003.99E-051.66E-051.66E-050.00E000.00E000.00E002.47E-033.88E-030.00E008.61E-050.00E000.00E003.08E-059.09E-041.22'&034.20E-041.59E-023.74E0214 FLORIDAPOWER8'cLIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3A-1LIQUIDEFFLUENTS (continued)

NUCLIDESRELEASEDUNITContinuous ModeQTR¹3QTR¹4BatchModeQTR¹3QTR¹4TE-129TE-129MI-131TE-132I-132I-133I-134CS-134I-135CS-136CS-137CS-138BA-140LA-140CE-141CE-144PR-144W-187NP-239CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E005.47E-050.00E000.00E005.12E-050.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.73E-030.00E009.55E-050.00E006.71E-052.03E-040.00E002.59E-039.85E-050.00E002.71E-039.63E-050.00E008.70F040.00E000.00E000.00E000.00E000.00E004.65E-030.00E007.40E-051.62E-059.58E-050.00E000.00E006.54E-030.00E001.13E-056.40E-031.34E-040.00E002.67E-046.55E-050.00E000.00E000.00E000.00E00TOTALFORPERIODCi0.00E002.81E-049.95E-023.12E-01AR-41KR-85MKR-85KR-87KR-88XE-131MXE-133MXE-133XE-135MXE-135CiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E002.46E-051.58E-050.00E000.00E000.00E009.96E-042.13E-031.19E-010.00E003.77E-030.00E000.00E000.00E000.00E000.00E002.28E-044.53E-046.32E-020.00E001.17E-0415

FLORIDAPOWEREcLIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE34-2LIQUIDEFFLUENTS Continuous ModeBatchModeNUCLIDESRELEASEDUNITQTR¹1QTR¹2QTR¹1QTR¹2NA-24CR-51MN-54FE-55MN-56CO-57CO-58FE-59CO-60ZN-65Ni-65BR-82RB-88SR-89SR-90Y-90SR-91SR-92Y-92ZR-95NB-952R-97NB-97TC-99MMO-99RU-103AG-110SN-113.'B-122SB-124SB-125CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E00'0.00E00O.OOE000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E00O.OOE000.00E000.00E00O.OOE000.00E000.00E00O.OOE000.00E000.00E000.00E000.00E000.00E00O.OOE000.00E00O.OOE00O.OOE000.00E000.00E000.00E000.00E000.00E00O.OOE00O.OOE000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E00O.OOE000.00E000.00E000.00E000.00E000.00E00O.OOE000.00E000.00E'000.00E000.00E000.00E000.00E00O.OOE000.00E000.00E00O.OOE006.88E-061.07E-031.26E-035.02E-03O.OOE001.47E-OS1.24E-022.62E-OS1.58E-020.00E000.00E000.00E000.00E000.00E009.17E-069.17E-060.00E000.00E000.00E003.31E-041.10E-030.00E002.19E-046.93E-060.00E000.00E001.01E-03'.82E-OS3.85E-OS2.98E-036.64E-032.09E-OS1.41E-045.10E-042.83E-02O.OOE000.00E003.91E-030.00E009A4E-030.00E000.00E000.00E000.00E000.00E008.94E-068.94E-060.00E000.00E000.00E001.40E-041.18E-030.00E004.73E-OS0.00E000.00E000.00E003.98E-030.00E001.81E-067.82E-037.86E-0316 FLORIDAPOWER2LIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3A-2LIQUIDEFFLUENTS (continued)

NUCLIDESRELEASEDUNITContinuous ModeQTR¹1QTR¹2BatchModeQTR¹1QTR¹2TE-129TE-129MI-131TE-132I-132I-133I-134CS-134I-135CS-136CS-137CS-138BA-140LA-140CE-141CE-144PR-144W-187NP-239CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E002.86E-040.00E000.00E005.97E-050.00E001.21E-030.00E000.00E003.23E-030.00E000.00E004.23E-040.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E005.92E-050.00E000.00E001.38E-040.00E000.00E003.53E-040.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E00TOTALFORPERIODCi0.00E000.00E005,31E-026.39E-02AR-41KR-85MKR-85KR-87KR-88XE-131MXE-133MXE-133XE-135MXE-135CiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E007.98F050.00E000.00E000.00E009.55E-045.97E-033.01E-010.00E003.87E-030.00E000.00E000.00E000.00E000.00E000.00E000.00E002.26E-040.00E001.14E-0517 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3A-2LIQUIDEFFLUENTS Continuous ModeBatchModeNUCLIDESRELEASEDUNITQTR¹3QTR¹4QTR¹3QTR¹4NA-24CR-51MN-54FE-55MN-56CO-57CO-58FE-59CO-60ZN-65NI-65BR-82RB-88SR-89SR-90Y-90SR-91SR-92Y-92.ZR-95NB-95ZR-97NB-97TC-99MMO-99RU-103AG-110SN-113SB-122SB-124SB-125CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E00'.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000,00E000.00E000.00E000.00E001.51E-046.80E-038.78E-041.49E-020.00E000.00E009.16E-032.90E-041.05E-020.00E000.00E000.00E000.00E004.42E-05~6.37E-066.37E-060.00E000.00E000.00E001.50E-032.37E-030.00E003.07E-051.03E-050.00E000.00E002.57E-031.32E-048.75E-041.74E-022.35E-022.46E-041.63E-021A6E-032.41E-020.00E002.95E-041.82E-012.35E-034.99E-030.00E000.00E000.00E000.00E003.99E-051.66E-051.66E-050.00E000.00E000.00E002.47E-033.88E-030.00E008.61E-050.00E000.00E003.08E-059.09E-041.22E-034.20E-041.59E-023.74E-0218 FLORIDAPOWERALIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3A-2LIQUIDEFFLUENTS (continued)

NUCLIDESRELEASEDUNITContinuous ModeQTR¹3QTR¹4BatchModeQTR¹3QTR¹4TE-129TE-129MI-i31TE-132I-132I-133I-134CS-134I-135CS-136CS-137CS-138BA-140LA-140CE-141CE-144PR-144W-187NP-239CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E00'.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.73E-030.00E009.55E-050.00E006.71E-052.03E-040.00E002.59E-039.85E-050.00E002.71E-039.63E-050.00E008.70E-040.00E000.00E000.00E000.00E000.00E004.65E-030.00E00740E-051.62E-059.58E-050.00E000.00E006.54E-030.00E001.13E-056.40E-031.34E-040.00E002.67E-046.55E-050.00E000.00E000.00E000.00E00TOTALFORPERIODCi0.00E000.00E009.95&023.12E-01AR-41KR-85MKR-85KR-87KR-88XE-131MXE-133MXE-133XE-135MXE-135CiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E002.46E-051.58E-050.00E000.00E000.00E009.54E-042.13E-031.19E-010.00E003.77E-030.00E000.00E000.00E000.00E000.00E00'.28E-044.53E-046.32E-020.00E001.17E-0419 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNTIE1ANNUALREPORTJANUARY1,1995THROUGHDECEMBER31,1995TABLE3.5-1LIQUIDEFFLUENTS

-DOSESUMMATION AGEGROUP:ADULTLOCATION:

ANYADULTEXPOSUREINTERVAL:

JANUARY1,1995THROUGHDECEMBER31,1995FISHANDSHELLFISH ORGANBoneLiverThyroidKidneyLungGI-LLITotalBody4.30E-021.89E-019.17E-041.35E-032.22E-011.90E-015.31E-0220 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT02P3C4JALREPORTJANUARY1,1995THROUGHDECEMBER31,1995TABLE3.5-1(continued)

LIQUIDEFFLUENTS

-DOSESUMMATION AGEGROUP:ADULTLOCATION:

ANYADULTEXPOSUREINTERVAL:

JANUARY1,1995'HROUGHDECEMBER31,1995FISHANDSHELLFISH ORGANBoneLiverTllyroldKidneyLungGI-LLITotalBodyDOSEmrem4.25E-021.88E-019.17E-041.34E-032.21E-011.89E-015.26E-0221 00 IFLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.6-1GASEOUSEFFLUENTS

-SUMMATION OFALLRELEASESA.FissionandActivation Gases1.TotalRelease2.AverageReleaseRateForPeriodB.Iodines1.TotalIodine-131 UNITCiuci/secCiQTR¹1QTR¹29.97E012.88E011.28E013.66E002.61E-041.20E-042.AverageReleaseRateForPeriodC.Particulates uCi/sec-3.36E-051.52E-051.Particulates (HalfLife>8days)Ci2.76E-051.09E-052.AverageReleaseRateForPerioduCi/sec3.55E-061.39E-063.GrossAlphaRadioactivity D.Tritium1.TotalRelease2.AverageReleaseRateForPeriodCiCiuCi/sec1.15E-076.81E-082.06E005.35E002.65E-016.80E-0122 FLORIDAPOWER0LIGEI'OMPANY ST.LUCIEUNIT¹1ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3.6-1GASEOUSEFFLUENTS

-SUhPRAIION OFALLRELEASESUNITQTR¹3QTR¹4A.FissionandActivation Gases1.TotalRelease2.AverageReleaseRateForPeriodB.Iodines1.TotalIodine-131 2.AverageReleaseRateForPeriodC.Particulates CiuCi/secCiuCi/sec5.71E001.06E017.19E-011.34E009.60E-053.74E-061.21E-054.71E-071.Particulates (HalfLife>8days)Ci5.51E-055.81E-052.AverageReleaseRateForPerioduCi/sec6.94E-067.31E-063.GrossAlphaRadioactivity D.Tritium1.TotalRelease2.AverageReleaseRateForPeriodCiCiuCi/sec6.74E-085.21E-083.63E012.94E004.57E003.69E-0123 FLORIDAPOWEREcLIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.6-2GASEOUSEFFLUENTS

'-SUMMATION OFALLRELEASESUNITQTR¹lQTR¹2A.FissionandActivation Gases1.TotalRelease2.AverageReleaseRateForPeriodB.Iodines1.TotalIodine-131 2.AverageReleaseRateForPeriodC.Particulates CiuCi/secCiuCi/sec2.37E012.42E013.05E003.08E002.35E-038.56E-063.02E-041.09E-061.Particulates (HalfLife>8days)Ci6.68E-061.21E-062.AverageReleaseRateForPerioduCi/sec8.59E-071.53E-073.GrossAlphaRadioactivity D.Tritium1.TotalRelease2.AverageReleaseRateForPeriodCiCiuCi/sec9.48E-081.06E-073.85E003.08E004.95E-013.91E-0124

FLORIDAPOWERALIGHTCOMPANYST.LUCIEUNIT02ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3.6-2GASEOUSEFFLUENTS

-SUMMATION OFALLRELEASESA.FissionandActivation Gases1.TotalRelease2.AverageReleaseRateForPeriodB.Iodines1~TotalIodine-131 UNITCiuCi/secCiQTl@3QTRP41.85E028.35E002.33E011.05E001.28E-051.14E-042.AverageReleaseRateForPerioduCi/secC.Particulates 1.Particulates (HalfLife)8days)Ci1.61E-061.43E-051.54E-053.82E-052.AverageReleaseRateForPerioduCi/sec1.93E-064.81E-063.GrossAlphaRadioactivity D.Tritium1.TotalRelease2.AverageReleaseRateForPeriodCiCiuCi/sec1.39E-081.50E-071.39E016.94E001.75E008.73E-0125 0FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.7-1GASEOUSEFFLUENTS

-GROUNDLEVELRELEASESNuclidesReleased1.FissionGasAR-41KR-85MKR-85KR-87KR-88KR-89KR-90XE-127XE-131MXE-133MXE-133XE135MXE-135XE-137XE-138TotalforPeriodCiCiCiCiCiCiCiCiCi~CiCiCiCiCiCiCi0.00E000.00E001.64E-010.00E000.00E000.00E000.00E000.00E000.00E000.00E002.83E010.00E002.68E000.00E000.00E003.11E010.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.83E002.43E010.00E002.18E000.00E000.00E002.83E01Continuous ModeUnitQTR¹1QTR¹21.27E-012.02E-025.08E-010.00E001.32E-030.00E000.00E000.00E003.31E-011.09E006.51E010.00E001.33E000.00E000.00E006.85E010.00E000.00E000.00E00~0.00E000.00E000.00E000.00E000.00E006A6E-033.45E-035.02E-010.00E000.00E000.00E000.00E005.12E-01BatchModeQTR¹1QTR¹22.IodinesI-131I-132I-133I-134I-135TotalforPeriodCiCiCiCiCiCi2.61E-040.00E005.86E-04.0.00E000.00E008.47E-041.20E040.00E008.67E-040.00E000.00E009.87E-043.Particulates Cr-51Mn-54Fe-55Co-57Co-58Fe-59Co-60Zn-65Zr-95Nb-95(>8Days)CiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E005.20E-060.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E009.98E-060.00E000.00E000.00E0026 FLORIDAPOWEREcLIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.7-1GASEOUSEFFLUENTS

-GROUNDLEVELRELEASES(continued)

NuclidesContinuous ModeReleasedUnitQTRP1QTR¹23.Particulates

(>Sr-89Sr-90Y-90Ru-103Ag-110Sn-113Sb-124Sb-125Te-129mCs-134Cs-136Cs-137Ba-140Ce-141Ce-144TotalforPeriod8Days)CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi(continued) 0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E002.24E-050.00E000.00E000.00E002.76F050.00E004.70E-074.70E-070.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.09E-054.Particulates (Mn-56Ni-65Br-82Rb-88Rb-89Sr-91Sr-92Y-92Zr-97Nb-97Tc-99mMo-99-Sb-122Te-129Te-132Cs-138La-140Pr-144W-187Np-239TotalforPeriod<8Days)CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E0027

FLORIDAPOWEREcLIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3.7-1GASEOUSEFFLUENTS

-GROUNDLEVELRELEASESNuclidesReleasedUnitContinuous ModeQTR¹3QTR¹4BatchModeQTR¹3QTR¹41.FissionGasesAR-41KR-85MKR-85KR-87KR-88KR-89KR-90XE-127XE-131MXE-133MXE-133XE-135MXE-135XE-137XE-138TotalforPeriod2.IodinesI-131I-132I-133I-134I-135TotalforPeriodCiCiCiCiCiCiCi'CiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E002.12E000.00E007.80E-010.00E000.00E002.90E009.60E-050.00E000.00E000.00E000.00E009.60E-050.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E006.11E000.00E004.49E000.00E000.00E001.06E013.74E-060.00E000.00E000.00E000.00E003.74E-060.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E006.01E-024.57E-022.66E000.00E004.81E-020.00E000.00E002.81E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E006.49E-042.25E-020.00E001.98E-030.00E000.00E002.52E-023.Particulates Cr-51Mn-54FE-55Co-57Co-58FE-59Co-60Zn-65'r-95Nb-95(>8Days)CiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E001.21E-050.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E004.10E-055.98F060.00E000.00E000.00E0028

FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995UENTSUnit(continued)

Sr-89Sr-90Y-90Ru-103Ag-110Sn-113Sb-124Sb-125TE-129mCs-134Cs-136Cs-137Ba-140CE-141CE-144TotalforPeriod4.Particulates

(<8Days)CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiTABLE3.7-1GASEOUSEFFLNuclidesReleased3.Particulates

(>8Days)0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E002.71E-050.00E000.00E001.60E-050.00E000.00E000.00E005.51E-050.00E001.89E-061.89E-060.00E000.00E000.00E000.00E000.00E000.00E000.00E008.74E-076.48E-060.00E000.00E000.00E005.81E-05-GROUNDLEVELRELEASES(continued)

Continuous ModeQTR¹3QTR¹4Mn-56Ni-65Br-82Rb-88Rb-89Sr-91Sr-92Y-92Zr-97Nb-97Tc-99mMo-99Sb-122TE-129TE-132Cs-138La-140Pr-144W-187Np-239TotalforPeriodCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E0029 00 FLORIDAPOWEREcLIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.7-2GASEOUSEFFLUENTS

-GROUNDLEVELRELEASESNuclidesReleasedUnitContinuous ModeQTR¹1.QTR¹2BatchModeQTR¹1QTR¹21.FissionGasesAR-41KR-85MKR-85KR-87KR-88KR-89KR-90XE-127XE-131MXE-133MXE-133XE-135MXE-135XE-137XE-138TotalforPeriod2.IodinesI-131I-132I-133I-134I-135TotalforPeriodCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E002.11E-010.00E000.00E000.00E000.00E000.00E001.69E010.00E005.89E000.00E000.00E002,30E012.35E-030.00E001.84F040.00E000.00E002.53E-032.37E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001A4E010.00E006.59E000.00E000.00E002.33E018.56E-060.00E004.91E-050.00E000.00E005.76E-052.26E-015.75E-046.74E-020.00E000.00E000.00E000.00E000.00E000.00E000.00E003.40E-010.00E002.73E-020.00E000.00E006.61E-011.98E-012.45E-030.00E000.00E001.52E-030.00E000.00E000.00E000.00E006.40E-036.44E-010.00E005.05E-020.00E000.00E009.04E-013.Particulates Cr-51Mn-54Fe-55Co-57Co-58Fe-59Co-60Zn-65Zr-95Nb-95(>8Days)CiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E004.16E-060.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E0030 FLORIDAPOWERALIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJANUARY1,1995THROUGHJUNE30,1995TABLE3.7-2GASEOUSEFFLUENTS

-GROUNDLEVELRELEASES(continued)

NuclidesReleased.3.Particulates

(>Sr-89Sr-90Y-90Ru-103Ag-110Sn-113Sb-124Sb-125Te-129mCs-134Cs-136Cs-137Ba-140Ce-141Ce-144TotalforPeriodUnit8Days)CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiContinuous QTR¹1(continued) 0.00E001.26E-061.26E-060.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E006.68E-06ModeQTR¹20.00E006.03E-076.03E-070.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.21E-064.Particulates Mn-56Ni-65Br-82Rb-88Rb-89Sr-'91Sr-92Y-92Zr-97Nb-97Tc-99mMo-99Sb-122Te-129Te-132Cs-138La-140Pr-144W-187Np-239TotalforPeriod(<8Days)CiCiCiCiCiCi'iCiCiCiCiCiCiCiCiCiCiCiCiCiCi0;00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E0031 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹2ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3.7-2GASEOUSEFFLUENIS

-GROUNDLEVELRELEASESNuclides.ReleasedContinuous ModeBatchModeUnitQTR¹3QTR¹4QTFA3QTR¹41.FissionGasesAR-41KR-85MKR-85KR-87KR-88KR-89KR-90XE-127XE-131MXE-133MXE-133XE-135MXE-135XE-137XE-138TotalforPeriodCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCi4.72E013.73E000.00E003.60E006.63E000.00E000.00E000.00E001.70E010.00E003.09E011.26E015.89E010.00E003.85E001.84E020.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E005.61E000.00E001.42E000.00E000.00E007.03E002.15E-013.66E-031.72E-022.51E-044.45E-030.00E000.00E000.00E000.00E008.03E-035.53E-010.00E007.14E-020.00E000.00E008.73E-013.33E-024.61E-040.00E000.00E000.00E000.00E000.00E000.00E000.00E002.21E-021.22E000.00E004.30E-020.00E000.00E001.32E00CiCiCiCiCiCi1.28E-050.00E007.36E-050.00E000.00E008.64E-05lates(>8Days)CiCiCiCiCiCiCiCiCiCi0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E002.IodinesI-131I-132I-133I-134I-135TotalforPeriod3.Particu.Cr-51Mn-54FE-55Co-57Co-58FE-59Co-60Zn-65Zr-95Nb-951.14E-040.00E006.86E-040.00E000.00E008.00E-040.00E000.00E000.00E000.00E004.88E-060.00E008.56E-060.00E000.00E000.00E0032

FLORIDAPOWERALIGHI'OMPANY ST.LUCIEUNIT¹2ANNUALREPORTJULY1,1995THROUGHDECEMBER31,1995TABLE3.7-2GASEOUSEFFLUENTS

-GROUNDLEVELRELEASES(continued)

NuclidesReleased3.Particulates

(>8Sr-89Sr-90Y-90Ru-103Ag-110Sn-113Sb-124Sb-125TE-129mCs-134Cs-136Cs-137Ba-140CE-141CE-144TotalforPeriodUnitDays)CiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiContinuoQTR¹3(continued) 0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.54E-050.00E000.00E000.00E001.54E-05usModeQTR¹44.08E-072.14E-062.14E-060.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E001.76E-050.00E002.51E-060.00E003.82E-'05

(<8D4.Particulates Mn-56Ni-65Br-82Rb-88Rb-89Sr-91Sr-92Y-92Zr-97Nb-97Tc-99mMo-99Sb-122TE-129TE-132Cs-138La-140Pr-144W-187Np-239TotalforPeriodCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiCiys)0.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E000.00E0033 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹1ANNUALREPORTJANUARY1,1995THROUGHDECEMBER31,1995TABLE3.8-1GASEOUSEFFLUENTS

-DOSESUIvPWTION AGEGROUP:INFANTEXPOSUREINTERVAL:

JANUARY1,1995THROUGHDECEMBER31,1995Note:Thebelowdoseresultswerecalculated usingactualmeteorological dataduringthespecified timeintervalwithMetdatareducedasPerReg.Guide1.111,March1976BonemremPathwayGROUNDPLANE(a)COW-MLK(b)'7.54E-05 INHALATlON (a)1.99E-06TOTAL7.74F05LivermremThyroidmremKidneymrem4.75E-048.54E-031.83E-044.08E-046.74E-041.76E-048.83E-049.21E-033.59E-04LUNGmremPathway'ROUND PLANE(a)COW-MLK(b)4.03E-04INHALATlON (a)4.08E-04TOTAL8.11E-04GI-LLImrem3.98E-044.03E-048.01E-04T.BODYmrem1.33E-044.16E-044.03E-049.52E-04(a)Sector:SE(b)Sector:SERange:1.5milesRange:4.25miles(default)

NOBLEGASESGAMMAAIRDOSEBETAAIRDOSESector:SEmrad1.66E-034.05E-03Range:1.5miles34 FLORIDAPOWER&LIGEI'OMPANY ST.LUCIEUNIT¹2ANNUALREPORTJANUARY1,1995THROUGHDECEMBER31,1995TABLE3.8-1(continued)

GASEOUSEFFLUENTS

-DOSESUMMATION AGEGROUP:INFANTEXPOSUREINTERVAL:

JANUARY1,1995THROUGHDECEMBER31,1995Note:Thebelowdoseresultswerecalculated usingactualmeteorological dataduringthespecified timeintervalwithMetdatareducedasPerReg.Guide1.111,March1976BonePathwaymremGROUNDPLANE(a)COW-MILK(b)1.52E-04INHALATION (a)3.59F06TOTAL1.55E-04Livermrem111yroldmremKidneymrem4.01E-044.10E-021.37E-042.42F041.04F031.05E-04644E-044.20E-022.42E-04LUNGmremGI-LLImremT.BODYmremGROUNDPLANE(a)7.32E-05COW-MILK(b)2.40E-042.41E-043.15E-04INHALATION (a)2.42E-042.40E-042.41E-04TOTAL4.83E-044.80E-046.29E-04(a)Sector:SE(b)Sector:SERange:1.5milesRange:4.25miles(default) 35NOBLEGASESGAMMAAIRDOSEBETAAIRDOSESector:SEmrad2.00E-021.26E-02Range:1.5miles35

FLORIDAPOWERANDLIGHTCOMPANYST.LUCIEPLANTANNUALREPORTJANUARY,1995THROUGHDECEMBER31,1995UNITS1AND2,TABLE3.9A.SolidWasteShippedOQ-'SiteforBurialorDisposal1.TypeofWastea.SpentResin,ProcessFiltersb.DryCompressible Waste(Note5)c.Irradiated Components d.OtherUnit12Mo.PeriodM32.92E+1Ci1.43E+2M35A6E+1Ci9.11E+0M30.00E+0Ci0.00E+0M30.00E+0Ci0.00E+0Error%2.0E+12.0E+1N/A*Categorya.b.NuclidesNi63Cs137Fe55Co60Cs134Sb125Co58Mn54Fe55Cs137Co60Ni63Co58Cs134Mn.54Sb125Nb95C14330E+11.85E+11.82E+19.88E+05,77E+05.40E+04.68E+03.13E+03.97E+11.98E+11.86E+17.73E+03.80E+02.61E+02.08E+01.61E+01.28E+07.26E-136 FLORIDAPOWERANDLIGHTCOMPANYST.LUCIEPLANTANNUALREPORTJANUARY,1995THROUGHDECEMBER31,1995UNITS1AND2,TABLE3.9A.SolidWasteShippedOff-SiteforBurialorDisposal(continued) 2.EstimateofMajorNuclideComposition (continued)

CategoryC.d.3.SolidWasteDisposition NuclideN/A+N/A*NumberofShipments ModeofTransportation SoleUseTruckSoleUseTruckDestination

Barnwell, S.C.S.E.G.,OakRidge,TNB.Irradiated FuelShipments NumberofShipments ModeofTransportation Destination N/A**N/A=NotApplicable 37 ANNUPORTJANUARY1i'I995THROUGHDECEMBER31'995UNITS1AND2,TABLE3.9(CONTINUED)

WasteTotalClassVolumeCubicFt.TotalCuries(Note1)Principal Radionuclides (Notes182)TypeofWaste(Note3)CategoryReg-Guide 1.21TypeofContainer (Note4)Solidification AgentClassA1524.63.287PWRCompactible.

Trash(Note5)1.bNon-Specification StrongTightPackageNoneClassA32.63.05E-04NIAPWRlonExchangeResin1.aNon-Specification StrongTightPackageNoneClassA404.25.825N63CS137PWRCompactible Trash1.bNRCCertified LSATypeANoneClassA411.64.014NP,Cs'"PWRlonExchangeResin1.aNRCCertified LSA)TypeANoneClassB385.1135.806Ni,Sr,Cs'",SumNuciidesT2<5YearsPWRlonExchangeResin1.aNRCCertified LSA)TypeANoneClassC202.12.934Ni,Tru,Sis137PU241CO60SumNuclidesT'~(5YearsPWRProcessFilters1.aNRCCertified LSA>TypeANone38 FLORIDAPOWERANDLIGHTCOMPANYST.LUCIEPLANI'NNUAL REPORTJANUARY1,1995THROUGHDECEMBER31,1995UNITS1AND2,TABLE3.9(CONTINUED)

SOLIDWASTESUPPLEMENT NOTE1:Thetotalcuriequantityandradionuclide composition ofsolidwasteshipped&omtheSt.LuciePlant,Units1and2aredetermined usingacombination ofqualitative andquantitative techniques.

Ingeneral,theSt.LuciePlantfollowstheguidelines outlinedintheLowLevelWasteLicensing BranchTechnical Position(BTP)onRadioactive WasteClassification (5/11/83) forthesedeterminations.

Themost&equently usedtechniques fordetermining thetotalcuriequantityinapackagearethedosetocuriemethodsandthe(concentration) x(volumeormass)calculations.

Whereappropriate, engineering typeactivation analysesmaybeapplied.Sinceeachoftheabovemethodologies involvestosomeextentqualitative parameters, thetotalcuriequantityisconsidered tobeanestimate.

Thecomposition ofradionuclides inthewasteisdetermined bybothon-siteanalysesforprincipal gammaemittersandperiodicoff-siteanalysesforotherradionuclides.

Theon-siteanalysesareperformed eitheronabatchbasisoronaroutinebasisusingreasonably representative sampleasappropriate forthewastetype.Off-siteanalysesareusedtoestablish scalingfactorsorotherestimates forradionuclides suchasH',C'",Fe",Ni~,Si,Tc~,I'~,Pu238Pu23>~0Pu24iAm24iCm24~andCm24~44.NOTE2:"Principal Radionuclides" refertothoseradionuclides contained inthewasteinconcentrations greaterthan0.01timestheconcentration ofthenuclideslistedinTable1or0.01-timesthesmallestconcentration ofthenuclideslistedinTable2of10CFR61.NOTE3:"TypeofWaste"isgenerally specified asdescribed inNUREG0782,DraftEnvironmental ImpactStatement on10CFR61,"Licensing Requirements forLandDisposalofRadioactive Waste".NOTE4:"TypeofContainer" referstothetransport package.NOTE5:ThevolumeandactivitylistedforDryCompressible Wasterepresent thequantityofmaterialthatduringthereporting periodwassenttotheBamwell,SouthCarolinaburialfacility.

Thismaterialwasshippedtoacontracted vendorforvolumereduction priortofinaldisposalattheBarnwell, SouthCarolinaburialfacility.

Duringthereporting period,sixshipments ofDryCompressible Waste(11,600cubicfeet,1.283curies)weremade&omtheSt.LuciePlanttothevolumereduction facility.

Mismaterialwasshippedvia"SoleUseTruck"innon-specification strongtightpackages.

39 FLORIDAPOWEREcLIGHTCOMPANYST.LUCIEUNIT41ANNUALREPORTJANUARY1,1995THROUGHDECEMBER31,1995TABLE3.10SEWAGESLUDGESHIPMB~NumberofShipments:

6SampleandanalysesbyFloridaDepartment ofHealthandRehabilitative Services(HRS):

ShipmentNo:123456SampleDateJan13Feb28Feb28May02Aug17Aug17Isotopeconc.:pCi/gmpCi/gmpCi/gmpCi/gmpCi/gmpCi/gmK-408.00E-27.00E-27.00E-27.00E-27.00E-27.00E-2Mn-541.17E-26.00E-36.00E-38.00E-3<3.00E-3<3.00E-3Co-581.20E-21.20E-21.20E-25.00E-35.00E-3Co-602.09E-'13.09E-13.09E-12.17E-11.14E-11.14E-1I-131<2.40E-31.30E-21.30E-2Cs-1343.60E-3<2.60E-33.50E-33.50E-3Cs-1372.24E-23.60E-23.60E-23.80E-22.30E-22.30E-2Tl-2011.50E-21.50E-2<6.70E-3<6.00E-3<6.00E-3Tl-2021.70E-31.70E-3<2.70E-3<2,00E-3<2.00E-3Ra-2261.30E-2<5.00E-2<5.00E-2AverageofMultipleSampleConcentrations usedwhenprovided.

FPLCalculated CuriesbyShipmentandTotal(s):

ShipmentNo:123456DateshippedFeb01Mar14Apr14May22Sep20Oct13IsotopeVolumegals.:25002500800500050004000TotalCuries:CiCiCiCiCiCiCiK-407.67E-76.69E-72.14E-71.34E-61.34E-61.07E-65.40&6Mn-541.12E-75.73E-81.84E-81.53E-70.00E00.00E03.41E-7Co-580.00E01.15E-73.67E-82.29E-79.56E87.65E-85.53E-7Co-602.00E-62.95E-69.45F74.15E-62.18E-61.74E-61.40E-5I-1310.00E00.00E00.00E00.00E02.49E-71.99E-74.48E-7Cs-134344E-80.00E00.00E00.00E06.69E-85.35E-81.55E-7Cs-1372.14E-7344E-71.10E-77.26E-74.40E-73.52E-72.19E-6Tl-2010.00E01.43E-74.59E-80.00E00.00E00.00E01.89E-7Tl-2020.00E01.62E-85.20E-90.00E00.00E00.00E02.14E-8Ra-2260.00E00.00E00.00E02.49E-70.00E00.00E02.49E-7TotalofallisotopesforallShipments:

2.35E-5Ci40

FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT01ANlCJALREPORTJANUARY1,1995THROUGHDECEMBER31,1995Attachment

-A,UNPLANNED LiquidReleaseofAugust19,1995Overfilling ofthePrimaryWaterTank01DuetoPersonnel ErrorDescription oftheEvent:In-houseEvent95-50documents thisevent.Thefollowing isabriefsummary.tisolation toLCV156levelCause(s)fortheunplanned release:ThePrimaryWaterTank(PWT) isanoutdoortankwithanoverflowlinetothegroundinsidetheRadiation Controlled AreaThetanknormallyconsistsofTritiumandtraceisotopesBornrecycling ofBoricAcidDistillate 6amtheBoricAcidRecoverySystem.CleanmakeupwaterwasbeingaddedtothePrimaryWaterTankusingmanualvalves.Annunciator F-23PrimaryWaterTankLevelHigh/Low" alarmedinthecontrolroom.Thereactoroperatorinstructed theSeniorNuclearPlantOperator(SNPO) tocontacttheAuxiliary NuclearPlantOperator(ANPO) tosecurethefillvalvetothePWT.About45minuteslater,personnel nearthePWTreportedtothecontrolroomthatthePWTwasoverflowing.

TheSNPOwasimmediately dispatched tocloseV15106,themanualcontrolvalvetothePWT,whichstoppedtheoverflow.

2)Therootcauseoftheeventwastheoperators didnotrespondinatimelymannertothehighlevelalarminthePWI'.TheLCV15-6valvehadhistorically beenunreliable, henceoperators werenormallydispatched tomanuallyopenorcloseeitherV15106orV15105,toprovidemakeupviathemanualbypasslinearoundLCV15-6.Actionstakentopreventarecurrence:

2)3)4)Theoperating crewandthegyrations Supervisor convenedattheendoftheshiftforaposteventdebrief.Immediate counseling wasprovidedtomembersofthecrewinvolvedinthisevent.Membersoftheoperating crewinvolvedinthiseventreceiveddisciplinary actions.ANuclearPlantWorkOrderandSt.LucieActionReport(STAR)erewrittentoinvestigate theoperability problemswithLCV15-6.Thelevelcontrolvalve(LCV)wasadjustedtoensurecompleteclosureofthevalveat100%ofthelevelcontrolsignalandtheidentical Unit2LCVwasexamined.

PlantManagement emphasized theneedtoidentifyallplantdeficiencies andhasprioritized theresolution ofdeficiencies involving OperatorWorkArounds41 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT41ANNUALREPORTJANUARY1,1995THROUGHDECEMBER31,1995Attachment

-A(continued)

Consequences oftheunplanned release:BasedonaTankGrabSampleandcalculated releasevolume,thereleasetogroundwas:NuclideAssaySymboluCi/mlXe-131m9.825E-7Xe-1331.025E-5Co-587.294E-8Co-609.572E-8H-39.240E-2Alpha<1.6E-08Fe-555.2F08Sr-891,2E-0Sr-90<1.27E-08ReleaseVolume=11,250ReleaseCuries4.184E-05 4.365E-04 3.106E-06 4.076E-06 3.935E000.00E002.2E-065.0E-070.000E00gallonsTherewasnoreleaseoff-siteandnositereleaselimitswereexceeded.

Therearenodrinkingwellslocatedonthebarrierislandonwhichtheplantissited.Therefore, therewasnopathwaytothegeneralpublicduetosalt-water intrusion oftheAtlanticOcean.Thereleaseofradioactive materialtothegroundfiomthiseventwasidentified intheSiteDecommissioning Plan.42 FLORIDAPOWEREcLIGHTCOMPANYSTLUCIEUNITu1ANNUALREPORTJANUARY1,1995THROUGHDECEMBER31,1995Attachment

-BCopiesofC-200O.D.C.MRevision16andRevision1743 Page1of182FLORIDAPOWER8t,LIGHTCOMPANYST.LUCIEPLANTCHEMISTRY PROCEDURE NO.C-200REVISION161.0TITLE'FFSITE DOSECALCULATION MANUAL(ODCM)2.0REVIEWANDAPPROVAL:

ReviewedbyFacilityReviewGroupApprovedbyC.M.WethPlantGeneralManagerPgODUCTloN

)wg~~c+>w olf4/2219824/271982Revision16ReviewedbyFRGApprovedbyC.L.BurtonPlantGeneralManager1/2619951/261995SOPSDATEDOCTPROCEDURE DOCNC-200SYSCOMPCOMPLETED ITM16 Page2of182,ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMINDEXPAGEINTRODUCTION

...................,..............................

7CONTROLSSECTIONDEF1.31.51.61.101.131~161~171.181~191.231.251.271.301.331.351.381.391.401.41INITIONSFORCONTROLSSECTIONCHANNELFUNCTIONAL TEST....,........

CHANNELCALIBRATION

.................

CHANNELCHECK..~~,......~...~.....~DOSEEQUIVALENT I-131FREQUENCY NOTATION.~~.,.......

~....MEMBER(S)

OFTHEPUBLIC..............

OFFSITEDOSECALCULATION MANUAL.....

OPERABLE-OPERABILITY

...............

OPERATIONAL MODE-MODE..~....~...~.PURGE-PURGINGRATEDTHERMALPOWER~~........

~.....REPORTABI EEVENT,..~.~....~..~..~..SITEBOUNDARY~~.~....,..............

SOURCECHECK.~..............'.

~.....THERMALPOWER..................

~...UNRESTRICTED AREAVENTILATION EXHAUSTTREATMENT SYSTEMVENTING~~~~~~~~~~~~~~~~~~~~~~~~~~~~~WASTEGASHOLDUPSYSTEM...

~..~.~...~0~~~~~~~~~~~~~~~~~~~~~~\~~~~~~0~~~~~~~~~~~~~~~~~~~~~~~~~~99999101010101111111111121212121213133/4CONTROLSANDSURVEILLANCE REQUIREMENTS 3/4.0APPLICABILITY 1515INSTRUMENTATION RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION

....16RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION

..213/4.11RADIOACTIVE EFFLUENTS

'/4.11.1LIQUIDEFFLUENTS CONCENTRATION LIQUIDRADWASTETREATMENT....

~....~..283233 Page3of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMINDEXCONTROLSSECTION'ONTROL ANDSURVEILLANCE STATEMENTS FORCONTROLSECTIONPAGE3/4.11RADIOACTIVE EFFLUENTS (Continued) 3/4.11.2GASEOUSEFFLUENTS DOSE-NOBLEGAS........

~~...............

~.~DOSE-IODINE-131, IODINE-133, TRITIUMSANDRADIONUCLIDES INPARTICULATE FORMGASEOUSRADWASTETREATMENT

...............

3/4.11.3(NOTUSED)3/4.11.4TOTALDOSE~.....,....................

~.....3/4.11.5MAJORCHANGESTORADIOACTIVE LIQUID,GASEOUSSOLIDWASTETREATMENT SYSTEMS(ADMINISTRATIVE CONTROL)3/4.11.6ANNUALRADIOACTIVE EFFLUENTRELEASEREPORTTOTHECOMMISSION (ADMINISTRATIVE'CONTROL)

~~34..38..39..40......42AND~~~~~~44....,.453/4.123/4.12.13/4.12.23/4.12.33/4.12.4RADIOLOGICAL ENVIRONMENTAL MONITORING MONITORING PROGRAM.~.....~....,.......

~..~~..,.LANDUSECENSUS.~..................

~....~.....~INTERLABORATORY.COMPARISON PROGRAM.~..~.~....ANNUALRADIOLOGICAL ENVIRONMENTAL OPERATING REPORT(ADMINISTRATIVE CONTROL).................

..48..57..59..60BASESforCONTROLSSECTION3/4.113/4.3.3.9 3/4.11.13/4.11,23/4.11.33/4.11.4RADIOACTIVE EFFLUENTS INSTRUMENTATION

......,~~LIQUIDEFFLUENTS,.......

~GASEOUSEFFLUENTS (NOTUSED)TOTALDOSE~~~~~~~~~~~~~~~~~~~~~~~~~62~~~~~~~~~~~~63~~~~~~~~~~~~~~~~~~~~~~~~~65~~~~~~~~~~~~~~~~~~~~~~~~683/4.12RADIOACTIVE ENVIRONMENTAL MONITORING 3/4.12.13/4,12.23/4.12.3MONITORING PROGRAM.........

~....................

70LANDUSECENSUS.....~....~....~......~..~........

70INTERLABORATORY COMPARISON PROGRAM...~.......~.71 Page4of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMINDEXCONTROLSSECTION-.

PAGELISTOFFIGURESforCONTROLSSECTIONFIGURE1-1SITEAREAMAP&ENVIRONMENTAL SAMPLELOCATIONS

....1771-2ENVIRONMENTAL SAMPLELOCATIONS (10MILES)..........

178LISTOFTABLESforCONTROLSSECTIONTABLE1-13.3123.3133.1213.12-24.3-84.3-94.11-14.11-24.12-1...54FREQUENCY NOTATION................................

14RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION

....................................

17RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION

......~~.....,~..~................

~.22RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM.....

50REPORTING LEVELSFORRADIOACTIVITY CONCENTRATIONS INENVIRONMENTAL SAMPLES...,.............

~....~....53RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS

~.~....~.19RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS

.........

25RADIOACTIVE LIQUIDWASTESAMPLINGANDANALYSISPROGRAM.......

~........

~,.......

~.....29RADIOACTIVE GASEOUSWASTESAMPLINGANDANALYSISPROGRAM............

~...........

~.....~35DETECTION CAPABILITIES FORENVIRONMENTAL SAMPLEANALYSISLOWERLIMITOFDETECTION (LLD).............

Page5of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMINDEXMETHODOLOGY SECTIONPAGEGlossaryforMethodology Section..........

~.......~~~..~~........

731.0LIQUIDRELEASESMETHODOLOGY

.............;..........

~761.11.21.31.41,5Radioactive LiquidEffluentModelAssumptions,.....

Determining theFraction(F)of10CFRPart20EffluentConcentration Limits(ECL)foraLiquidReleaseDetermining Setpoints forRadioactive LiquidEffluentMonitors...,......'.

~...~.~.~~.~~....Determining theDoseforRadioactive LiquidReleases~Projecting DoseforRadioactive LiquidEffluents

~...~,~~~~~~~77Source~.78.~81~.83..872.0Radioactive ReleasesofGaseousEffluents 2.1GaseousEffluentModelAssumptions

........~..~~2.2Determining theTotalBodyandSkinDoseRatesforNobleGasReleasesandEstablishing Setpoints forEffluentMonitors.........,..............

~.2.3Determining theRadioiodine andParticulate DoseRatetoAnyOrganFromGaseousReleases............

..88..89~~~~~"~~~90~~~~~~~~97242,52.62.72.3.1Inhalation

......~......~...~..~,..2.3.2GroundPlane..............

~..~...2,3.4Tntium........,...............,.

2.3.5TotalDoseRatebyReleaseSource~..~.Determining theGammaAirDoseforRadioactive NobleGasReleasesDetermining theBetaAirDoseforRadioactive NobleGasReleasesDetermining theRadioiodine andParticulate DosetoAnyOrganFromCumulative Releases..~~..DISCUSSION 2.6.1Inhalation

.........

~..~...........

2,6.2GroundPlane..............

~.~.~..2IlA'll~6e3Milk~~~~~~~~~~~~~~~~~~~~~~~~~~~2.6.4Tritium(Allpathways) 2.6.5TotalOrganDose,.....

~.~.........

Projecting DoseforRadioactive GaseousEffluents

..99.101102104,106~~~~~~~~~~~106~~........110~~~~~~~~~~~112115~116117~118119..120 Page6of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMINDEXMETHODOLOGY SECTIONPAGE3.040CFR190DoseEvaluation.............

~.~...............

1214.0AnnualReportFormat.........;.........,....,...........

122AppendixA-ECL,DoseFactorandHistorical Meteorological Tables..........

~...~.....,..~..AppendixB-LimitedAnalysisDoseAssessment forLiquidRadioactive Effluents

......................

AppendixC-Technical BasesforEffective DoseFactors.....AppendixD-Technical BasesforEliminating CurieInventory LimitforGaseousWasteStorageTanks.........,

~..AppendixE-CurrentR.E.M.SamplePointLocations

........AppendixF-Description ofMeteorological Dispersion FormulasUtilizedforHistorical DataandMethodology forDetermining ActualMETData~~~~~~~~~~138165167~..171~..173179 Page7of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMINTRODUCTION TheODCMconsistsoftheControlsSectionfollowedbytheMethodology Section.TheControlsSectionprovidestheControlStatements, Limits,ACTIONStatements, Surveillance Requirements andBASESforensuringthatRadioactive LiquidandGaseousEffluents releasedtoUNRESTRICTED AREASand/ortheSITEBOUNDARYwillbe.maintained withintherequirements of10CFRPart20,40CFRPart190,10CFR50.36.aand10CFR.Part50Appendix-I radioactive releasecriteria.

AllControlStatements andmostAdministrative ControlStatements intheODCMaredirectlytiedtoandreference thePlantTechnical Specification (TS)Administrative Section.TheAdministrative ControlforMajorChangestoRadioactive Liquid,GaseousandSolidTreatment SystemsisaspertheguidanceofNUREG-1301, April1991,Supplement No.1toNRCGenericLetter89-01.Thenumbering sequences ofControlStatements alsofollowtheguidanceofNUREG-1301 asapplicable, tominimizedifferences.

TheMethodology Sectionusesthemodelssuggested byNUREG-0133,

November, 1978andRegulatory Guide1.109toprovidecalculation methodsandparameters fordetermining resultsincompliance withtheControlsSectionoftheODCM.Simplifying assumptions havebeenappliedwhereapplicable toprovideamoreworkabledocumentforimplementing theControlrequirements.

Alternate calculation methodsmaybeusedfromthosepresented aslongastheoverallmethodology doesnotchangeoraslongasmostup-to-date revisions oftheRegulatory Guide1.109doseconversion factorsandenvironmental transferfactorsaresubstituted forthosecurrently includedandusedinthisdocument.

RECORDSANDNOTIFICATIONS Allrecordsofreviewsperformed forchangestotheODCMshallbemaintained inaccordance withQl17-PR/PSL-1.

AllFRGapprovedchangestotheODCM,withrequireddocumentation ofthechangesperTS6.14,shallbesubmitted totheNRCintheAnnualEffluentReleaseReport.Procedures thatdirectlyimplement, administer orsupplement therequirements oftheODCMControlsandSurveillances are:C-01ScheduleforPeriodicTestC-02ScheduleforTestCalibrations.

C-70Processing AeratedLiquidWasteC-72Processing GaseousWastesTheRadiological Environmental Monitoring Programisperformed bytheStateofFloridaasperFPLJunoNuclearOperations Corporate Environmental Procedures.

Page8of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMCONTROLSANDSURVEILLANCE REQUIREMENTS St.LuciePlantODCMControls Page9of182OFFSITEDOSECALCULATION MANU1.0DEFINITIONS forCONTROLSSECTIONOFODCMST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16ALODCMThedefinedtermsofthissectionappearincapitalized typeandareapplicable throughout theseControls.

ACTION1.1ACTIONshallbethatpartofaControlthatprescribes remedialmeasuresrequiredunderdesignated conditions.

CHANNELCALIBRATION 1.4ACHANNELCALIBRATION shallbetheadjustment, asnecessary, ofthechanneloutputsuchthatitrespondswiththenecessary rangeandaccuracytoknownvaluesoftheparameter whichthechannelmonitors.

TheCHANNELCALIBRATION shallencompass theentirechannelincluding thesensorandalarmand/ortripfunctions andshallincludetheCHANNELFUNCTIONAL TEST.TheCHANNELCALIBRATION maybeperformed byanyseriesofsequential, overlapping ortotalchannelstepssuchthattheentirechanneliscalibrated.

CHANNELCHECK1.5ACHANNELCHECKshallbethequalitative assessment ofchannelbehaviorduringoperation byobservation.

Thisdetermination shallinclude,wherepossible, comparison ofthechannelindication and/orstatuswithotherindications and/orstatusderivedfromindependent instrument channelsmeasuring thesameparameter.

CHANNELFUNCTIONAL TEST1.6ACHANNELFUNCTIONAL TESTshallbetheinjection ofasimulated signalintothechannelasclosetothesensoraspracticable toverifyOPERABILITY ofalarm,interlock and/ortripfunctions.

TheCHANNELFUNCTIONAL TESTshallincludeadjustments, asnecessary, ofthealarm,interlock and/orTripSetpoints suchthatthesetpoints arewithintherequiredrangeandaccuracy.

St.LuciePlantODCMControls

~.oPage10of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMDEFINITIONS forCONTROLSSECTIONOFODCMDOSEEQUIVALENT I-1311.10DOSEEQUIVALENT I-131shallbethatconcentration of1-131(microCurie/gram) whichalonewouldproducethesamethyroiddoseasthequantityandisotopicmixtureofl-131,l-132,1-133,1-134andl-135actuallypresent.Thethyroiddoseconversion factorsusedforthiscalculation shallbethoselistedin[TableIIIofTID-14844, Calculation ofDistanceFactorsforPowerandTestReactorSitesorTableE-7ofNRCRegulatory Guide1.109,Revision1,October1977].FREQUENCY NOTATION1.13TheFREQUENCY NOTATIONspecified fortheperformance ofSurveillance Requirements shallcorrespond totheintervals definedinTable1~1.MEMBERSOFTHEPUBLIC1.17MEMBEROFTHEPUBLICmeansanindividual inacontrolled orunrestricted area.~~~However,anindividual isnotamemberofthepublicduringanyperiodinwhichtheindividual receivesanoccupational dose.OFFSITEDOSECALCULATION MANUAL1.18TheOFFSITEDOSECALCULATION MANUAL(ODCM)shallcontainthemethodology andparameters usedinthecalculation ofoffsitedosesresulting fromradioactive gaseousandliquideffluents, inthecalculation ofgaseousandliquideffluentmonitoring Alarm/Trip Setpoints andintheconductoftheEnvironmental Radiological Monitoring Program.TheODCMshallalsocontain(1)theRadioactive EffluentControlsandRadiological Environmental Monitoring ProgramsrequiredbyTSsection6.8.4and(2)descriptions oftheinformation thatshouldbeincludedintheAnnualRadiological Environmental Operating andAnnualRadioactive EffluentReleaseReportsrequiredbyTS6.9.1.7and6.9.1.8.St.LuciePlantODCMControls

Page11of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCM1.0DEFINITIONS forCONTROLSSECTIONOFODCMOPERABLE-OPERABILITY 1.19Asystem,subsystem, train,component ordeviceshallbeOPERABLEorhaveOPERABILITY whenitiscapableofperforming itsspecified function(s) andwhenallnecessary attendant instrumentation,

controls, electrical power,coolingorsealwater,lubrication orotherauxiliary equipment thatarerequiredforthesystem,subsystem, train,component or'device toperformitsfunction(s) arealsocapableofperforming theirrelatedsupportfunction(s)

~OPERATIONAL MODE-MODE1.20AnOPERATIONAL MODE(i.e.,MODE)shallcorrespond toanyoneinclusive combination ofcorereactivity condition, powerlevelandaveragereactorcoolanttemperature specified inTable1.2oftheSt,LuciePlantTS.PURGE-PURGING1.24PURGEorPURGINGshallbeanycontrolled processofdischarging airorgasfromaconfinement tomaintaintemperature,

pressure, humidity, concentration orotheroperating condition, insuchamannerthatreplacement airorgasisrequiredtopurifytheconfinement.

RATEDTHERMALPOWER1.25RATEDTHERMALPOWERshallbeatotalreactorcoreheattransferratetothereactorcoolantof2700MWt.REPORTABLE EVENT1.27AREPORTABLE EVENTshallbeanyofthoseconditions specified inSection50.73of10CFRPart50.St.LuciePlantODCMControls Page12of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCM1.0DEFINITIONS forCONTROLSSECTIONOFODCMSITEBOUNDARY1,30SITEBOUNDARYmeansthatlinebeyondwhichthelandorpropertyisnotowned,leasedorotherwise controlled bythelicensee.

SOURCECHECK1.31ASOURCECHECKshallbethequalitative assessment ofchannelresponsewhenthechannelsensorisexposedtoaradioactive source,THERMALPOWER1.33THERMALPOWERshallbethetotalreactorcoreheattransferratetothereactorcoolant.UNRESTRICTED AREA1.35UNRESTRICTED AREAmeansanarea,accesstowhichisneitherlimitednorcontrolled bythelicensee.

VENTILATION EXHAUSTTREATMENT SYSTEM1.39AVENTILATION EXHAUSTTREATMENT SYSTEMshallbeanysystemdesignedandinstalled toreducegaseousradioiodine orradioactive materialinparticulate formineffluents bypassingventilation orventexhaustgasesthroughcharcoaladsorbers and/orHEPAfiltersforthepurposeofremovingiodinesorparticulates fromthegaseousexhauststreampriortothereleasetotheenvironment.

Suchasystemisnotconsidered tohaveanyeffectonnoblegaseffluents.

Engineered SafetyFeaturesAtmospheric CleanupSystemsarenotconsidered tobeVENTILATION EXHAUSTTREATMENT SYSTEMcomponents.

St.LuciePlantODCMControls Page13of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCM1.0DEFINITIONS forCONTROLSSECTIONOFODCMVENTINGh1.40VENTINGshallbethecontrolled processofdischarging airorgasfromaconfinement tomaintaintemperature,

pressure, humidity, concentration orotheroperating condition, insuchamannerthatreplacement airorgasisnotprovidedorrequiredduringVENTING.Vent,usedinsystemnames,doesnotimplyaVENTINGprocess.WASTEGASHOLDUPSYSTEM1.41AWASTEGASHOLDUPSYSTEMshallbeanysystemdesignedandinstalled toreduceradioactive gaseouseffluents bycollecting ReactorCoolantSystemoffgasesfromtheReactorCoolantSystemandproviding fordelayorholdupforthepurposeofreducingthetotalradioactivity priortoreleasetotheenvironment.

St.LuciePlantODCMControls Page14of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE1.1FREQUENCY NOTATIONNOTATIONSDW4/M*QSARS/UN.A.pi*FREQUENCY Atleastonceper12hours.Atleastonceper24hours.Atleastonceper7days'.Atleast4permonthatintervals ofnogreaterthan9daysandminimumof48peryear.Atleastonceper31days.Atleaseonceper92days.Atleastonceper184days.Atleastonceper18months.Priortoeachreactorstartup.NotApplicable, Completed priortoeachrelease*ForRadioactive EffluentSampling*ForRadioactive BatchReleasesOnlySt.LuciePlantODCMControls 3/4Page15of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMCONTROLSANDSURVEILLANCE REQUIREMENTS 3/4.0APPLICABILITY CONTROLS3.0.1Compliance withtheControlscontained inthesucceeding controlsisrequiredduringtheconditions specified therein;exceptthatuponfailuretomeettheControl,theassociated ACTIONrequirements shallbemet.3.0.2Noncompliance withaControlshallexistwhentherequirements oftheControlandassociated ACTIONrequirements arenotmetwithinthespecified timeintervals.

IftheControlisrestoredpriortoexpiration ofthespecified timeintervals, completion oftheACTIONrequirements isnotrequired.

SURVEILLANCE REQUIREMENTS

4.0. 1Surveillance

Requirements shallbemetduringtheconditions specified forindividual Controlsunlessotherwise statedinanindividual Surveillance Requirement.

4.0. 2EachSurveillance

Requirement shallbeperformed withinthespecified timeintervalwith:a.Amaximumallowable extension nottoexceed25%ofthesurveillance interval.

St.LuciePlantODCMControls Page16of182OFINSTRUMENTATION ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16FSITEDOSECALCULATION MANUALODCMRADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION CONTROLS3.3.3.9Inaccordance withSt.LuciePlantTS6.8.4.f.1),

theradioactive liquideffluentmonitoring instrumentation channelsshowninTable3.3-12shallbeOPERABLEwiththeirAlarm/Trip Setpoints settoensurethatthelimitsofControl3.11~1.1arenotexceeded.

TheAlarm/Trip Setpoints ofthesechannelsshallbedetermined andadjustedinaccordance withthemethodology andparameters intheOFFSITEDOSECALCULATION MANUAL(ODCM).APPLICABILITY:

Atalltimes.ACTION:a.Witharadioactive liquideffluentmonitoring instrumentation channelAlarm/Trip Setpointlessconservative thanrequiredbytheabovecontrol,immediately suspendthereleaseofradioactive liquideffluents monitored bytheaffectedchannelordeclarethechannelinoperable orchangethesetpointsoitisacceptably conservative.

b.Withlessthantheminimumnumberofradioactive liquideffluentmonitoring instrumentation channelsOPERABLE, taketheACTIONshowninTable3.3-12.Restoretheinoperable instrumentation toOPERABLEstatuswithin30daysand,ifunsuccessful, explaininthenextAnnualRadioactive EffluentReleaseReportwhythisinoperability wasnotcorrected inatimelymanner.c.Reportalldeviations intheAnnualRadioactive EffluentReleaseReport.SURVEILLANCE REQUIREMENTS 4.3.3.9Eachradioactive liquideffluentmonitoring instrumentation channelshallbedemonstrated OPERABLEbyperformance oftheCHANNELCHECK,SOURCECHECK,CHANNELCALIBRATION andCHANNELFUNCTIONAL TESTatthefrequencies showninTable4.3-8.St.LuciePlantODCMControls

Page17of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-12RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION INSTRUMENT 1.Radioactivity MonitorsProviding AlarmandAutomatic Termination ofReleasea)LiquidRadwasteEffluentLineb)SteamGenerator BlowdownEffluentLine2.FlowRateMeasurement Devicesa)LiquidRadwasteEffluentLineb)Discharge Canalc)SteamGenerator BlowdownEffluentLinesMINIMUM.CHANNELS OPERABLE1/SGN.A.N,A.N.A.ACTION3536383838SG-DenotesSteamGenerator St.LuciePlantODCMControls Page18of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-12Continued ACTIONSTATEMENTS ACTION35-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, effluentreleasesmaycontinueforupto14daysprovidedthatpriortoinitiating arelease:a.Atleasttwoindependent samplesareanalyzedinaccordance withtheSurveillance Requirement forconcentration limitofControl4.11.1.1.1.

andb.Atleasttwotechnically qualified membersoftheFacilityStaffindependently verifythereleaseratecalculations anddischarge linevalving.Otherwise, suspendreleaseofradioactive effluents viathispathway.ACTION36-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, effluentreleasesviathispathwaymaycontinueforupto30daysprovidedgrabsamplesareanalyzedforgrossradioactivity (betaorgamma)atalimitofdetection ofatleast2.E-07micro-Curie/ml:

a.Atleastonceper8hourswhenthespecificactivityofthesecondary coolantisgreaterthan0.01micro-Curies/gram DOSEEQUIVALENT 1-131orb.Atleastonceper24hourswhenthespecificactivityofthesecondary coolantislessthanorequalto0.01micro-Curies/gram DOSEEQUIVALENT l-131.ACTION38-MinimumsystemdesignflowofrequiredrunningpumpsshallbeutilizedforECLcalculations fordischarge canalflowandmaximumsystemdesignflowbeutilizedforECLcalculations foreffluentlineflow.St.LuciePlantODCMControls Page19of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-8'ADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS INSTRUMENT

'1.Radioactivity MonitorsProviding AlarmandAutomatic Termination ofReleaseCHANNELCHANNELSOURCECHANNELFUNCTIONAL CHECKCHECKCALIBRATION TEST')LiquidRadwasteEffluentLineb)SteamGenerator BlowdownEffluent.

Line2.FlowRateMeasurement Devicesa)LiquidRadwasteEffluentLineb)Discharge Canalc)SteamGenerator BlowdownEffluentLineDD(3)D(3)N.A.N.A.N.A.R(2)R(2)RQ(1)Q(1)QQQSt.LuciePlantODCMControls

Page20of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-8Continued TABLENOTATIONS (1)TheCHANNELFUNCTIONAL TESTshallalsodemonstrate automatic isolation ofthispathwayandcontrolroomalarmannunciation occurifanyofthefollowing conditions exist:1.Instrument indicates measuredlevelsabovethealarm/trip setpointor2.Circuitfailureor3.Instrument indicates adownscale failureor4.Instrument controlsnotsetinoperatemode.(2)TheinitialCHANNELCALIBRATION shallbeperformed usingoneormoreofthereference standards traceable totheNationalInstitute ofStandards 8Technology (NIST)orusingstandards thathavebeencalibrated againststandards certified bytheNIST.Thesestandards shouldpermitcalibrating thesystemoveritsintendedrangeofenergyandratecapabilities thataretypicalofnormalplantoperation, Forsubsequent CHANNELCALIBRATION, buttonsourcesthathavebeenrelatedtotheinitialcalibration maybeused.(3)CHANNELCHECKshallconsistofverifying indication offlowduringperiodsofrelease.CHANNELCHECKshallbemadeatleastonceper24hoursondaysonwhichcontinuous, periodicorbatchreleasesaremade.St.LuciePlantODCMControls Page21of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMINSTRUMENTATION RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION CONTROLS3.3.3.10Inaccordance withSt.LuciePlantTS6.8.4.f.1),

theradioactive gaseouseffluentmonitoring instrumentation channelsshowninTable3.3-13shallbeOPERABLEwiththeirAlarm/Trip Setpoints settoensurethatthelimitsofControl3.11.2.1.are notexceeded.

TheAlarm/Trip Setpoints ofthesechannelsshallbedetermined andadjustedinaccordance withthemethodology andparameters intheODCM.APPLICABILITY:

AsshowninTable3.3-13ACTION:a.Witharadioactive gaseouseffluentmonitoring instrumentation channelAlarm/Trip Setpointlessconservative thanrequiredbytheabovecontrol,immediately suspendthereleaseofradioactive gaseouseffluents monitored bytheaffectedchannelordeclarethechannelinoperable orchangethesetpointsoitisacceptably conservative.

b.Withlessthantheminimumnumberofradioactive gaseouseffluentmonitoring instrumentation channelsOPERABLE, taketheACTIONshowninTable3.3-13.Restoretheinoperable instrumentation toOPERABLEstatuswithin30daysand,ifun'successful, explaininthenextAnnualRadioactive EffluentReleaseReportwhythisinoperability wasnotcorrected inatimelymanner.c.Reportalldeviations intheAnnualRadioactive EffluentReleaseReport.SURVEILLANCE REQUIREMENTS 4.3.3.10Eachradioactive gaseouseffluentmonitoring instrumentation channelshallbedemonstrated OPERABLEbyperformance oftheCHANNELCHECK,SOURCECHECK,CHANNELCALIBRATION andCHANNELFUNCTIONAL TESTatthefrequencies showninTable4.3-9.St.LuciePlantODCMControls Page22of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-13RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION INSTRUMENT 1.WasteGasHoldupSystema)NobleGasActivityMonitor-Providing AlarmandAutomatic Termination ofRelease2.Condenser Evacuation Systema)NobleGasActivityMonitor3.PlantVentSystema)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitor4.FuelStorageAreaVentilation Systema)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitorMINIMUMCHANNELSOPERABLE1/Rx1/Rx1/Rx1/RxN.A.1/Rx1/Rx1/RxN.A.1/RxAPPLICABILITY ACTION45474751515347515346St.LuciePlantODCMControls Page23of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-13Continued RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION INSTRUMENT 5.LaundryAreaVentilation Systema)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)'Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitor6.SteamGenerator BlowdownBuildingVenta)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitorMINIMUMCHANNELSOPERABLE1/Rx1/Rx1/RxN.A.1/RxN.A.APPLICABILITY ACTION47515153464751515346St.LuciePlantODCIVlControls Page24of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-13Continued TABLENOTATIONS

-Atalltimeswhilemakingreleasesviathispathway-Atalltimeswhenairejectorexhaustisnotdirectedtoplantvent.Rx-DenotesreactorACTIONSTATEMENTS ACTION45-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimum,ChannelsOPERABLErequirement, thecontentsofthetank(s)maybereleasedtotheenvironment forupto14daysprovidedthatpriortoinitiating arelease:a.Atleasttwoindependent samplesofthetank'scontentsareanalyzedandb.Atleasttwotechnically qualified membersofthefacilitystaffindependently verifythereleaseratecalculations anddischarge valvelineup.Otherwise, suspendreleaseofradioactive effluents viathispathway,ACTION46-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, effluentreleasesviathispathwaymaycontinueforuptto30daysprovidedtheflowrateisestimated atleastonceper4hours.ACTION47-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLE, effluentreleasesviathispathwaymaycontinueforupto30daysprovided:

a.Ifchannelinoperability isduetolossofactivityindication, Thengrabsamplesaretakenatleastonceper8hoursandthesesamplesareanalyzedforisotopicactivitywithin24hours.ORb.'Ifchannelinoperability isduetolossofControlRoomalarmannunciation discovered duringachannelfunctional testbecauseofanyoneormoreofthefollowing reasonslisted,Thenchannelchecksareperformed onceperhourtoverifynormalindication andcurrentassignedsetpoints areNOTexceeded.

1.Failuretoannunciate whentestingalarm/trip setpoints.

2.Circuitfailure.3.Downscale failure.4.ControlsNOTsetinOPERATEmode.St.LuciePlantODCMControls/R16 Page25of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-13Continued TABLENOTATIONS ACTIONSTATEMENTS (coritinued)

ACTION51-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, effluentreleasesviatheaffectedpathwaymaycontinueforupto30daysprovidedsamplesarecontinuously collected withauxiliary samplingequipment asrequiredinTable4.11-2.ACTION53-Maximumsystemflowsshallbeutilizedinthedetermination oftheinstantaneous releasemonitoralarmsetpoint.,

St.LuciePlantODCMControls Page26of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-9RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS INSTRUMENT 1.WasteGasHoldupSystema)NobleGasActivityMonitor-Providing AlarmandAutomatic Termination ofRelease2.Condenser Evacuation Systema)NobleGasActivityMonitor3.PlantVentSystema)NobleGasActivityMonitorCHANNELSOURCECHANNELCHECKCHECKCALIBRATION R(3)R(3)R(3)ModesinCHANNELwhichFUNCTIONAL surveillance TESTrequiredQ(1)Q(2)Q(2)b)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitorWWN.A.N.A.N.A.N.A.N.A.N.A.N.A.N.A.QN.A.4.FuelStorageAreaVentilation Systema)NobleGasActivityMonitorMR(3)Q(2)b)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitorWWN.A.N.A.N.A.N.A.N.A.N.A.N.A.N.A.QN.A.St.LuciePlantODCMControls Page27of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-9Continued RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS INSTRUMENT 5.LaundryAreaVentilation Systema)NobleGasActivityMonitorCHANNELCHECKSOURCECHANNELCHECKCALIBRATION R(3)CHANNELFUNCTIONAL TESTQ(2)Modesinwhichsurveillance requiredb)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitor6.SteamGenerator BlowdownBuildingVenta)NobleGasActivityMonitorb)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitorWWDWWDN.A.N.A.N.A.N.A.N.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 Page28of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-9Continued TABLENOTATIONS

• • Atalltimeswhenmakingreleasesviathispathway.Atalltimeswhenairejectorexhaustisnotdirectedtoplantvent.(1)TheCHANNELFUNCTIONAL TESTshallalsodemonstrate automatic isolation ofthispathwayandcontrolroomalarmannunciation occursifanyofthefollowing conditions exist:1.Instrument indicates measuredlevelsabovethealarm/trip setpointor2.Circuitfailureor3.Instrument indicates adownscale failureor4.Instrument controlsnotsetinoperatemode.(2)TheCHANNELFUNCTIONAL TESTshallalsodemonstrate thatcontrolroomalarmannunciation occursifanyofthefollowing conditions exist:1~Instrument indicates measuredlevelsabovethealarm/trip setpointor2.Circuitfailureor3.Instrument indicates adownscale failureor4.Instrument controlsnotsetinoperatemode.(3)TheinitialCHANNELCALIBRATION shallbeperformed usingoneormoreofthereference standards traceable totheNationalInstitute ofStandards 8Technology (NIST)orusingstandards thathavebeencalibrated againststandards certified bytheNIST.Thesestandards shouldpermitcalibrating thesystemoveritsintendedrangeofenergyandratecapabilities thataretypicalofnormalplantoperation.

Forsubsequent CHANNELCALIBRATION, buttonsourcesthathavebeenrelatedtotheinitialcalibration maybeused.St.LuciePlantODCMControls 3/4.11Page29of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.1LIQUIDEFFLUENTS CONCENTRATION CONTROLS3.11.1.1Inaccordance withtheSt.LuciePlantTS6.8.4.f.2) and3),theconcentration ofradioactive materialreleasedinliquideffluents toUNRESTRICTED AREAS(seeTS.Figure5.1-1)shallbelimitedtotentimestheconcentrations specified in10CFRPart20.1001-20.2401, AppendixB,Table2,Column2forradionuclides otherthandissolved orentrained noblegases.Fordissolved orentrained noblegases,theconcentration shallbelimitedto2.E-04micro-Curie/ml totalactivity.

APPLICABILITY:

Atalltimes.ACTION:a.Withtheconcentration ofradioactive materialreleasedinliquideffluents toUNRESTRICTED AREASexceeding theabovelimits,immediately restoretheconcentration towithintheabovelimits.SURVEILLANCE REQUIREMENTS 4.11.1~1.1Radioactive liquidwastesshallbesampledandanalyzedaccording tothesamplingandanalysisprogramofTable4.11-1.4.11.1.1.2 Theresultsoftheradioactivity analysesshallbeusedinaccordance withthemethodology andparameters intheODCMtoassurethattheconcentrations atthepointofreleasearemaintained withinthelimitsofControl3.11.1.1.

4.11.1.1.3 Post-release analysesofsamplescomposited frombatchreleasesshallbeperformed inaccordance withTable4.11-1andresultsofthepreviouspost-release analysesshallbeusedwiththecalculational methodsintheODCMtoassurethattheconcentrations atthepointofreleaseweremaintained withinthelimitsofControl3.11.1.1.

St.LuciePlantODCMControls Page30of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO..C-200, REVISION16OFFSITEDOSECALCULATION MANUAL'DCM TABLE4.11-1RADIOACTIVE LIQUIDWASTESAMPLINGANDANALYSISPROGRAMLiquidReleaseTypeA.BatchWasteReleaseTanks(2)B.Continuous Releases(5,6)C.SettlingBasin(7)SamplingFrequency PEachBatchPOneBatch/MPEachBatchPEachBatchDailyDailyGrabSampleDailyDailyWGrabSampleMinimumAnalysisFrequency EachBatchMComposite (4)QComposite (4)4/MComposite 4/MComposite MComposite QComposite WTypeofActivityAnalysisP.G.E.(3)I-131Dissolved andEntrained Gases(GammaEmitters)

H-3GrossAlphaSr-89,Sr-90Fe-55P.G.E.(3)

I-131Dissolved andEntrained Gases(GammaEmitters)

H-3GrossAlphaSr-89,Sr-90Fe-55P.G.E.(3)l-131LowerLimitofDetection LLD(1)(B,ci/01I) 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.-DenotesPrincipal GammaEmitterSt.LuciePlantODCMControls Page31of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-1Continued TABLENOTATION(1)TheLLDisdefinedforpurposesofthesecontrols, asthesmallestconcentration ofradioactive materialinasamplethatwillyieldanetcount,.above systembackground, thatwillbedetectedwith95%probability withonly5%probability offalselyconcluding thatablankobservation represents arealsignal.Foraparticular measurement system,whichmayincluderadiochemical separation:

-4.66S~E~V~2.22E+06~Y~exp(-X~57)Where:LLDtheapriorilowerlimitofdetection (micro-Curie perunitmassorvolume),Sbthestandarddeviation ofthebackground countingrateorofthecountingrateofablanksampleasappropriate (countsperminute),thecountingefficiency (countsperdisintegration),

V2.22E+06thesamplesize(unitsofmassorvolume),thenumberofdisintegrations perminutepermicro-Curie.,

'Ithefractional radiochemical yield,whenapplicable, theradioactive decayconstantfortheparticular radionuclide (sec')andtheelapsedtimebetweenthemidpointofsamplecollection andthetimeofcounting(sec).TypicalvaluesofE,V,YanddTshouldbeusedinthecalculation.

Itshouldberecognized thattheLLDisdefinedasanapriori(beforethefact)limitrepresenting thecapability ofameasurement systemandnotasanagosteriori (afterthefact)limitforaparticular measurement.

't.LuciePlantODCMControls Page32of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-1Continued TABLENOTATIONS Continued (2)Abatch.releaseisthedischarge ofliquidwastesofadiscretevolume.Priortosamplingforanalyses, eachbatchshallbeisolatedandthenthoroughly mixedbyamethoddescribed intheODCMtoassurerepresentative sampling.

(3)Theprincipal gammaemittersforwhichtheLLDcontrolappliesincludethefollowing radionuclides:

Mn-54,Fe-59,Co-58,Co-60,Zn-65,Mo-99,Cs-134,Cs-137andCe-141andCe-144.Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.

Othergammapeaksthatareidentifiable, togetherwiththoseoftheabovenuclides, shallalsobeanalyzedandreportedintheAnnualRadioactive EffluentReleaseReportpursuanttoControl3.11.2.6intheformatoutlinedinRegulatory Guide1.21,AppendixB,Revision1,June1974.(4)Acomposite sampleisoneinwhichthequantityofliquidsampledisproportional tothequantityofliquidwastedischarged andinwhichthemethodofsamplingemployedresultsinaspecimenthatisrepresentative oftheliquidsreleased.

(5)Acontinuous releaseisthedischarge ofliquidwastesofanondiscrete volume,e.g.,fromavolumeofasystemthathasaninputflowduringthecontinuous release.(6)IfComponent CoolingWateractivityis>1.E-5pCI/ml,performaweeklygrossactivityontheIntakeCoolingWaterSystemoutlettoensuretheactivitylevelislessthanorequalto2.E-07pCI/mlLLDlimit.IfICWis>2.E-07pCI/ml,performanalysisinaccordance withaPlantContinuous ReleaseonthisTable.(7)Grabsamplestobetakenwhenthereisconfirmed primarytosecondary systemleakageindicated bytheairejectormonitorindicating greaterthanorequalto2xbackground.

St.LuciePlantODCMControls

Page33of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS DOSECONTROLS3.11.1.2Inaccordance withSt.LucioPlantTS6.8.4.f.4) and6.8.4.f.5),

thedoseordosecommitment toaMEMBEROFTHEPUBLICfromradioactive materials inliquideffluents

released, fromeachunit,toUNRESTRICTED AREAS(seeTSFigure5,1-1)shallbelimited:a.Duringanycalendarquartertolessthanorequalto1.5mremstothewholebodyandtolessthanorequalto5mremstoanyorganandb.Duringanycalendaryeartolessthanorequalto3mremstothewholebodyandtolessthanorequalto10mremstoanyorgan.APPLICABILITY:

Atalltimes.ACTION:a,Withthecalculated dosefromthereleaseofradioactive materials inliquideffluents exceeding anyoftheabovelimits,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifies thecause(s)forexceeding thelimit(s)anddefinesthecorrective actionsthathavebeentakentoreducethereleasesandtheproposedcorrective actionstobetakentoassurethatsubsequent releaseswillbeincompliance withtheabovelimits.SURVEILLANCE REQUIREMENTS 4.11.1.2Cumulative dosecontributions fromliquideffluents forthecurrentcalendarquarterandthecurrentcalendaryearshallbedetermined inaccordance withthemethodology andparameters intheODCMatleastonceper31days.St.LuciePlantODCMControls Page34of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS LIQUIDRADWASTETREATMENT SYSTEMCONTROLS3.11.1.3Inaccordance withSt.LuciePlantTS6.8.4.f.6),

theLiquidRadwasteTreatment SystemshallbeOPERABLEandappropriate portionsofthesystemshallbeusedtoreducereleasesofradioactivity whentheprojected dosesduetotheliquideffluent, fromeachunit,toUNRESTRICTED AREAS(seeTSFigure5.1-1)wouldexceed0.06mremtothewholebodyor0.2mremtoanyorganina31-dayperiod.APPLICABILITY:

Atalltimes.ACTION:a.Withradioactive liquidwastebeingdischarged withouttreatment andinexcessoftheabovelimitsandanyportionoftheLiquidRadwasteTreatment Systemnotinoperation, prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatincludesthefollowing information:

1.Explanation ofwhyliquidradwastewasbeingdischarged withouttreatment, identification ofanyinoperable equipment orsubsystems andthereasonfortheinoperability, 2.Action(s) takentorestoretheinoperable equipment toOPERABLEstatusand3.Summarydescription ofaction(s) takentopreventarecurrence.

SURVEILLANCE REQUIREMENTS 4.11~1.3.1DosesduetoliquidreleasesfromeachunittoUNRESTRICTED AREASshallbeprojected atleastonceper31daysinaccordance withthemethodology andparameters intheODCMwhenLiquidRadwasteTreatment Systemsarenotbeingfullyutilized.

4.11.1.3.2 Theinstalled LiquidRadwasteTreatment Systemshallbedemonstrated OPERABLEbyoperating theliquidradwastetreatment systemequipment foratleast30minutesatleastonceper92daysunlesstheliquidradwastesystemhasbeenutilizedtoprocessradioactive liquideffluents duringtheprevious92days.St.LuciePlantODCMControls Page35of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11;2GASEOUSEFFLUENTS DOSERATECONTROLS3.11.2.1Inaccordance withSt.LuciePlantTS6.8.4.f.3) and7),thedoserateresulting fromradioactive materials releasedingaseouseffluents toareasatorbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)shallbelimitedtothefollowing:

a.Fornoblegases:Lessthanorequalto500mrems/yrtothetotalbodyandlessthanorequalto3000mrems/yrtotheskinandb.ForIodine-131, forIodine-133, fortritiumandforallradionuclides inparticulate formwithhalf-lives greaterthan8days:Lessthanorequalto1500mrems/yrtoanyorganAPPLICABILITY:

Atalltimes.a.Withthedoserate(s)exceeding theabovelimits,immediately restorethereleaseratetowithintheabovelimit(s).

SURVEILLANCE REQUIREMENTS 4.11.2.1.1 Thedoserateduetonoblegasesingaseouseffluents shallbedetermined tobewithintheabovelimitsinaccordance withthemethodology andparameters intheODCM.4.11.2.1.2 ThedoserateduetoIodine-131, Iodine-133, tritiumandallradionuclides inparticulate formwithhalf-lives greaterthan8daysingaseouseffluents shallbedetermined tobewithintheabovelimitsinaccordance withthemethodology andparameters intheODCMbyobtaining representative samplesandperforming analysesinaccordance withthesamplingandanalysisprogramspecified inTable4.11-2.St.LuciePlantODCMControls Page36of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-2RADIOACTIVE GASEOUSWASTESAMPLING8cANALYSISPROGRAMGaseousReleaseTypeSamplingFrequency

-MinimumAnalysisFrequency TypeofActivityLowerLimitofAnalysisDetection (LLD)(1)(gCI/cc)1.WasteGasStorageTank2.Containment Purge3.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/MParticulate Sample(4)MComposite Particulate SampleQComposite Particulate SampleNobleGasMonitorNobleGasP.G.E.(2)NobleGasP.G.E.(2)H-3NobleGasP.G.E.(2)H-3I-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.-DenotesPrincipal GammaEmittersSt.LuciePlantODCMControls Page37of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO,C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-2Continued TABLENOTATIONS (1)TheLLDisdefinedforpurposesofthesecontrols, asthesmallestconcentration ofradioactive materialinasamplethatwillyieldanetcount,abovesystembackground, thatwillbedetectedwith95%probability withonly5%probability offalselyconcluding thatablankobservation represents arealsignal.Foraparticular measurement system,whichmayincluderadiochemical separation:

Where:4.66S~E~V~2.22E+06~Y~exp(-X~h7)LLDtheapriorilowerlimitofdetection (micro-Curie perunitmassorvolume),Sbthestandarddevia'tion ofthebackground countingrateorofthecountingrateofablanksampleasappropriate (countsperminute),thecountingefficiency (countsperdisintegration),

Vthesamplesize(unitsofmassorvolume),2.22E+06=thenumberofdisintegrations perminutepermicro-Curie.,

Ythefractional radiochemical yield,whenapplicable, theradioactive decayconstantfortheparticular radionuclide (sec')and0theelapsedtimebetweenthemidpointofsamplecollection andthetimeofcounting(sec).TypicalvaluesofE,V,YandbTshouldbeusedinthecalculation.

Itshouldberecognized thattheLLDisdefinedasanapriori(beforethefact)limitrepresenting thecapability ofameasurement systemandnotasanaposteriori (afterthefact)limitforaparticular measurement.

St.LuciePlantODCMControls Page38of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-1Continued TABLENOTATIONS Continued (2)Theprincipal gammaemittersforwhichtheLLDcontrolappliesincludethefollowing radionuclides:

Kr-87,Kr-88, Xe-133,Xe-133m,Xe-135andXe-138innoblegasreleasesandMn-54,Fe-59,Co-58,Co-60,Zn-65,Mo-99,l-131,Cs-134,Cs-137,Ce-141andCe-144inIodineandparticulate releases.

Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.

Othergammapeaksthatareidentifiable, togetherwiththoseoftheabovenuclides, shallalsobeanalyzedandreportedintheAnnualRadioactive EffluentReleaseReportpursuanttoControl3.11.2.6intheformatoutlinedinRegulatory Guide1.21,AppendixB,Revision1,June1974.(3)Theratioofthesampleflowratetothesampledstreamflowrateshallbeknownforthetimeperiodcoveredbyeachdoseordoseratecalculation madeinaccordance withControls3.11.2.1, 3,11,2.2and3.11.2.3.

(4)Samplesshallbechangedatleastfourtimespermonthandanalysesshallbecompleted within48hoursafterchangingorafterremovalfromsampler.Samplingshallalsobeperformed atleastonceper24hoursforatleast7daysfollowing eachshutdown, startuporTHERMALPOWERchangeexceeding 15%ofRATEDTHERMALPOWERwithina1-hourperiodandanalysesshallbecompleted within48hoursofchanging.

Whensamplescollected for24hoursareanalyzed, thecorresponding LLDsmaybeincreased byafactorof10.Thisrequirement doesnotapplyif:(1)analysisshowsthattheDOSEEQUIVALENT l-131concentration inthereactorcoolanthasnotincreased morethanafactorof3;and(2)thenoblegasmonitorshowsthateffluentactivityhasnotincreased bymorethanafactorof3.(5)Tritiumgrabsamplesshallbetakenatleast4/Mfromtheventilation exhaustfromthespentfuelpoolarea,wheneverspentfuelisinthespentfuelpool.(6)Samplingandanalysisshallalsobeperformed following

shutdown, startuporaTHERMALPOWERchangeexceeding 15%ofRATEDTHERMALPOWERwithin1hourunless(1)analysisshowsthattheDOSEEQUIVALENT I-131concentration intheprimarycoolanthasnotincreased morethanafactorof3;and(2)thenoblegasactivitymonitorshowsthateffluentactivityhasnotincreased bymorethanafactorof3.(7)Tritiumanalysismaybedelayedforupto14daysiftheLLDisstillattainable atthenewcountingtime.St.LuciePlantODCMControls Page39of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS DOSE-NOBLEGASESCONTROLS3.11.2.2Inaccordance withSt.LuciePlantTS6.8,4.f.5) and8),theairdoseduetonoblegasesreleasedingaseouseffluents, fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)shallbelimitedtothefollowing:

.a.Duringanycalendarquarter.Lessthanorequalto5mradsforgammaradiation andlessthanorequalto10mradsforbetaradiation andb.Duringanycalendaryear:Lessthanorequalto10mradsforgammaradiation andlessthanorequalto20mradsforbetaradiation.

APPLICABILITY:

Atalltimes.ACTION:a.Withthecalculated airdosefromradioactive noblegasesingaseouseffluents exceeding anyoftheabovelimits,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifies thecause(s)forexceeding thelimit(s)anddefinesthecorrective actionsthathavebeentakentoassurethatsubsequent releaseswillbeincompliance withtheabovelimits.SURVEILLANCE REQUIREMENTS 4.11.2.2Cumulative dosecontributions forthecurrentcalendarquarterandcurrentcalendaryearfornoblegasesshallbedetermined inaccordance withthemethodology andparameters intheODCMatleastonceper31days.St.LuciePlantODCMControls Page40of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS DOSE-IODINE-131 IODINE-133 TRITIUM-ANDRADIOACTIVE MATERIALINPARTICULATE FORMCONTROLS.

3.11.2.3Inaccordance withSt.LuciePlantTS6,8,4.f.5) and9),thedosetoaMEMBEROFTHEPUBLICfromIodine-131,Iodine-133,tritiumandallradionuclides inparticulate formwithhalf-lives greaterthan8daysingaseouseffluents

released, fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)shallbelimitedtothefollowing:

a.Duringanycalendarquarter:Lessthanorequalto7.5mremstoanyorganand,b.Duringanycalendaryear:Lessthanorequalto15mremstoanyorgan.APPLICABILITY:

Atalltimes.ACTION:a,Withthecalculated dosefromthereleaseofIodine-131, Iodine-133, tritiumandradionuclides inparticulate formwithhalf-lives greaterthan8days,ingaseouseffluents exceeding anyoftheabovelimits,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifies thecause(s)forexceeding thelimit(s)anddefinesthecorrective actionsthathavebeentakentoassurethatsubsequent releaseswillbeincompliance withtheabovelimits.SURVEILLANCE REQUIREMENTS 4.11.2.3Cumulative dosecontributions forthecurrentcalendarquarterandcurrentcalendaryearforIodine-131, Iodine-133, tritiumandradionuclides inparticulate formwithhalf-lives greaterthan8daysshallbedetermined inaccordance withthemethodology andparameters intheODCMatleastonceper31days.St.LuciePlantODCMControls Page41of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS GASEOUSRADWASTETREATMENT SYSTEMCONTROLS3.11.2.4Inaccordance withSt.LuciePlantTS6.8.4.f.6),

theVENTILATION EXHAUSTTreatment SystemandtheWASTEGASHOLDUPSYSTEMshallbeOPERABLEandappropriate portionsofthesystemshallbeusedtoreducereleasesof.radioactivity whentheprojected dosesin31daysduetogaseouseffluentreleases, fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)wouldexceed:a.0.2mradtoairfromgammaradiation orb.0.4mradtoairfrombetaradiation orc.0.3mremtoanyorgan,APPLICABILITY:

Atalltimes.ACTION:a.Withradioactive gaseouswastebeingdischarged withouttreatment andinexcessoftheabovelimits,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatincludesthefollowing information:

1.Identification ofanyinoperable equipment orsubsystems andthereasonfortheinoperability, 2.Action(s) takentorestoretheinoperable equipment toOPERABLEstatusand3.Summarydescription ofaction(s) takentopreventarecurrence.

St.LuciePlantODCMControls

Page42of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS GASEOUSRADWASTETREATMENT SYSTEMContinued SURVEILLANCE REQUIREMENTS 4.11.2.4.1 DosesduetogaseousreleasesfromeachunittoareasatandbeyondtheSITEBOUNDARYshallbeprojected atleastonceper31daysinaccordance withthemethodology andparameters intheODCMwhenGaseousRadwasteTreatment Systemsarenotbeingfullyutilized.

4.11.2.4.2 Theinstalled VENTILATION EXHAUSTTREATMENT SYSTEMandWASTEGASHOLDUPSYSTEMshallbedemonstrated OPERABLEbyoperating theWASTEGASHOLDUPSYSTEMequipment andVENTILATION EXHAUSTTREATMENT SYSTEMequipment foratleast30minutes,atleastonceper92daysunlesstheappropriate systemhasbeenutilizedtoprocessradioactive gaseouseffluents duringtheprevious92days.St.LuciePlantODCMControls Page43of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11;4TOTALDOSECONTROLS3.11.4Inaccordance withSt.LuciePlantTS6.8.4.f.10),

theannual(calendar year)doseordosecommitment toanyMEMBEROFTHEPUBLICduetoreleasesofradioactivity andtoradiation fromuraniumfuelcyclesourcesshallbelimitedtolessthanorequalto25mremstothewholebodyoranyorgan,exceptthethyroid,whichshallbelimitedtolessthanorequalto75mrems.APPLICABILITY:

Atalltimes.ACTION:a.Withthecalculated dosesfromthereleaseofradioactive materials inliquidorgaseouseffluents exceeding twicethelimitsofControl3.11.1.2.a, 3.11.1.2.b, 3.11,2,2.a, 3.11,2.2.b, 3.11.2.3.a or3.11.2.3.b, calculations shallbemadeincluding directradiation contributions fromtheunits(including outsidestoragetanksetc.)todetermine whethertheabovelimitsofControl3.11.4havebeenexceeded.

Ifsuchisthecase,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatdefinesthecorrective actiontobetakentoreducesubsequent releasestopreventrecurrence ofexceeding theabovelimitsandincludesthescheduleforachieving conformance withtheabovelimits.ThisSpecialReport,asdefinedinSubpartMof10CFRPart20,shallincludeananalysisthatestimates theradiation exposure(dose)toaMEMBEROFTHEPUBLICfromuraniumfuelcyclesources,including alleffluentpathwaysanddirectradiation, forthecalendaryearthatincludestherelease(s) coveredbythisreport.Itshallalsodescribelevelsofradiation andconcentrations ofradioactive materialinvolvedandthecauseoftheexposurelevelsorconcentrations.

Iftheestimated dose(s)exceedstheabovelimitsandifthereleasecondition resulting inviolation of40Part190hasnotalreadybeencorrected, theSpecialReportshallincludearequestforavarianceinaccordance withtheprovisions of40CFRPart190.Submittal ofthereportisconsidered atimelyrequestandavarianceisgranteduntilstaffactionontherequestiscomplete.

St.LuciePlantODCMControls Page44of182OFFSITERADIOACTIVE EFFLUENTS 3/4.11.4TOTALDOSEContinued SURVEILLANCE REQUIREMENTS ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16DOSECALCULATION MANUALODCM4.11.4.1Cumulative dosecontributions fromliquidandgaseouseffluents shallbedetermined inaccordance withControls4.11.1.2, 4.11.2.2and4.11.2.3andinaccordance withthemethodology andparameters intheODCM.4.11.4.2Cumulative dosecontributions fromdirectradiation fromtheunits(including outsidestoragetanksetc.)shallbedetermined inaccordance withthemethodology andparameters intheODCM.Thisrequirement isapplicable onlyunderconditions setforthinACTIONa.ofControl3.11.4.St.LuciePlantODCMControls Page45of182CHEMISTRY OPEOFFSITERADIOACTIVE EFFLUENTS ST.LUCIEPLANTRATINGPROCEDURE NO.C-200,REVISION16DOSECALCULATION MANUALODCM3/4.11.5MAJORCHANGESTORADIOACTIVE LIQUIDGASEOUSANDSOLIDWASTETREATMENT SYSTEMS'DMINISTRATIVE CONTROLS3.11.2.5Licenseeinitiated majorchangestotheradioactive wastesystems(liquid,gaseousandsolid):1)ShallbereportedtotheCommission intheAnnualRadioactive EffluentReleaseReportfortheperiodinwhichtheevaluation wasreviewedbytheFacilityReviewGroup(FRG).Thediscussion ofeachshallcontain:a)Asummaryoftheevaluation thatledtothedetermination thatthechangecouldbemadeinaccordance with10CFR50.59.b)Sufficient detailedinformation tototallysupportthereasonforthechangewithoutbenefitofadditional orsupplemental information; c)Adetaileddescription oftheequipment, components andprocesses involvedandtheinterfaces withotherplantsystems;d)Anevaluation ofthechangewhichshowsthepredicted releasesofradioactive materials inliquidandgaseouseffluents and/orquantityofsolidwastethatdifferfromthosepreviously predicted inthelicenseapplication andamendments thereto;e)Anevaluation ofthechangewhichshowstheexpectedmaximumexposuretoindividuals intheUNRESTRICTED AREAandtothegeneralpopulation thatdifferfromthosepreviously estimated inthelicenseapplication andamendments thereto;f)Acomparison ofthepredicted releasesofradioactive materials, inliquidandgaseouseffluents andinsolidwaste,totheactualreleasesfortheperiodwhenthechangesaretobemade;g)Anestimateoftheexposuretoplantoperating personnel asaresultofthechange;andh)Documentation ofthefactthatthechangewasreviewedandfoundacceptable bytheFRG.2)Shallbecomeeffective uponreviewandacceptance bytheFRG.Licensees maychoosetosubmittheinformation calledforinthisAdministrative ControlaspartoftheannualFUSARupdate.'

Page89of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued) 1.(continued)

F.Repeatsteps1.4.1.C.through 1.4.1.Eforeachnuclidereportedandeachorganrequired.

Ifthelimitedanalysismethodisused,limittheradionuclides toFe-59,Co-58,Co-60,Zn-65,Nb-95,Cs-134andCs-137anddetermine theadultwholebodydoseandtheadultGl-LLIdose.G.SumtheDose(i)valuestoobtainthetotaldosetoorganTfromthefish-shellfish pathway.Ifthelimitedanalysismethodisbeingused,dividethecumulative dosebyaconservatism factorof0.6toaccountforanyunexpected variability inradionuclide distribution 1.5Pro'ectin DoseforRadioactive LiuidEffluents Discussion

-Control3.11.1.3requiresthatappropriate subsystems oftheliquidradwastetreatment systembeusedtoreduceradioactive materialinliquideffluents whentheprojected dosesduetotheliquideffluent, fromeachunit,toUNRESTRICTED AREAS(seeTSFigure5.1-1)wouldexceed0.06mremtothewholebodyor0.2mremtoanyorganina31dayperiod.Thefollowing calculation methodisprovidedforperforming thisdoseprojection.

Themethodisbasedondoseascalculated insection1.4withtheadultasthebasesforprojecting, 1.Obtainthelatestresultofthemonthlycalculation oftheadultwholebodydoseandtheadult'shighestorgandose.Thesedosescanbeobtainedfromthe.in-plantrecords.2.Divideeachdosebythenumberofdaysthereactorplantwasoperational duringthemonth.3.Multiplythequotientofeachdosebythenumberofdaysthereactorplantisprojected tobeoperational duringthenextmonth.Theproductsaretheprojected doseforthenextmonth,Thesevaluesshouldbeadjustedasneededtoaccountforanychangesinfailedfuelorotheridentifiable operating conditions thatcouldsignificantly altertheactualreleases.

4.Iftheprojected doseisgreaterthan0.06mremtothewholebodyorgreaterthan0.2mremtotheadultshighestexposedorgan,theliquidradwastesystemshallbeused.

Page90of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.0GASEOUSRELEASESMETHODOLGGY Page91of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONGaseousEffluentModelAssumtionsDescritionofSite-(TheFUSARcontainstheofficialdescription ofthesitecharacteristics.

Thedescription thatfollowsisabriefsummaryfordosecalculation purposesonly).TheSt.LuciePlantislocatedonanislandsurrounded ontwosidesbytheAtlanticOceanandtheIndianRiver,anestuaryoftheAtlanticOcean.Privatepropertyadjoinstheplantsiteinthenorthandsouthdirections.

Ameteorological towerislocatednorthoftheplantnearthesitepropertyline.Thereare16sectors,fordosecalculation

purposes, dividedinto22.5'ach.

TheMETtoweriscalibrated suchthatazerodegreebearingcoincides withTRUENORTH.Abearingofzerodegreesdissectsthenorthsectorsuchthatbearingsof348.75'nd 11.25'efine theboundaries ofthenorthsector.Thenearestdistancetoprivatepropertyoccursinthenorthsectoratapproximately 0.97miles.Foreaseofcalculation, this0.97mileradiusisassumedinalldirections, althoughtherealUnrestricted AreaBoundaryisdefinedinFigure5.1-1oftheTS.Dosescalculated overwaterareasdonotapplytoControlsortheannualreportandmaybelistedasO.W.(overwater)inlieuofperforming calculations.

The0.97milerangeintheNWsectorisO.W.,butitwaschosenastheworstsectorforconservative dosecalculations usingthehistorical METdata.Historical METData-METdata,betweenSeptember 1,1976andAugust31,1978,fromtheSt.LucieMETTowerwasanalyzedbyDames8MooreofWashington, D.C.Themethodology usedbyDames8Moorewasconsistent withmethodssuggested byRegulatory Guide1.111,Revision1.Recirculation correction factorswerealsocalculated fortheSt.LucieSiteandareincorporated intothehistorical METtables(TablesM5,M6andM7)inAppendixAofthismanual.Itwasdetermined thatthesetwoyearsarerepresentative dataforthislocale.DoseCalculations

-Dosecalculations forControldoselimitsarenormallycalculated usinghistorical METdataandreceptorlocation(s) whichyieldcalculated dosesnolowerthanthereallocation(s) experiencing themostexposure.

ActualMETdatafactorsarecalculated andusedindosecalculations fortheannualreports.LiveMETdataandhour-by-hour dosecalculations arebeyondthescopeofthismanual.Historical information andconservative receptorlocations, etc.,areonlyusedforeaseofControldoselimitcalculations.

Dosecalculations forControldoselimitsmaybeperformed usingactualMETdataandrealreceptorlocations.

Anydosecalculations performed withactualdatashouldnotethesourceofthedataintheannualreport.ActualMETdatareduction shouldbeperformed inaccordance withRegulatory Guide1.111,Revision1andshouldincorporate Recirculation Correction FactorsfromTableM-4ofthismanual.

Page92of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.1(continued)

DoseCalculations

-.(continued)

TheSt.Luciesiteusesthelongtermgroundreleasemodelforallgaseouseffluents.

Onlythoseradionuclides thatappearinthegaseouseffluentdosefactortableswillbeconsidered inanydosecalculations.

Radioiodines aredefinedasIodine-131 andI-133forapplication toControls.

OthernuclidesofIodinemaybeincludedindosecalculations foreaseofperforming calculations, buttheirdosecontribution doesnothavetobeincludedintheControlrequirements.

LandCensusinformation willapplytothecalendaryearfollowing theyearthatthecensuswastakenintoavoidsplitting

quarters, etc.2.2Determinin theTotalBodandSkinDoseRatesforNobleGasReleasesAndEstablishin SetpintsforEffluentMonitorsDiscussion

-Control3.11.2.1limitsthedoseratefromnoblegasesinairbornereleasesto<500mrem/yr-totalbodyand<3000mrem/yr-skin.Control3.3.3.11requiresthatthegaseousradioactive effluentmonitoring instrumentation beoperablewithalarm/trip setpoints settoensurethatthesedoseratelimitsarenotexceeded.

TheresultsofthesamplingandanalysisprogramofControlTable4.11-2areusedtodemonstrate compliance withtheselimits.Thefollowing calculation methodisprovidedfordetermining thedoseratestothetotalbodyandskinfromnoblegasesinairbornereleases.

Thealarm/trip setpoints arebasedonthedoseratecalculations.

TheControlsapplytoallairbornereleasesonthesitebutallreleasesmaybetreatedasifdischarged fromasinglereleasepoint.Onlythosenoblegasesappearing inTableG-2willbeconsidered.

Thecalculation methodsarebasedonSections5.1and5.2ofNUREG-0133, November1978.Theequations are:ForTO'fALBODYDoseRate:nDRre=ZK>(X/Q)(QDOT),.IForTOTALSKINDoseRate:nDR~=Z[L,+1.1MJ(X/Q)(QDO7),I Page93of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C.-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued)

Where:DR~.=totalbodydoseratefromnoblegasesinairbornereleases(mrem/yr)

DR.=skindoseratefromnoblegasesinairbornereleases(mrem/yr) amathematical symboltosignifytheoperations totherightofthesymbolaretobeperformed foreachnoblegasnuclide(i)through(n)andtheindividual nuclidedosesaresummedtoarriveatthetotal'oserateforthereleasesource.thetotalbodydosefactorduetogammaemissions foreachnoblegasnuclidereportedinthereleasesource.(mrem-m'/pCI-yr) theskindosefactorduetobetaemissions foreachnoblegasnuclide(i)reportedintheassayofthereleasesource.(mrem-m'/pCi-yr)

MItheairdosefactorduetogammaemissions foreachnoblegasnuclide(i)reportedintheassayofthereleasesource.Theconstant1.1convertsmradtomremsincetheunitsofM,.arein(mrad-m'/pCI-yr)

(X/Q)=forgroundlevel,thehighestcalculated annuallongtermhistoricrelativeconcentration foranyofthe16sectors,atorbeyondtheexclusion areaboundary(sec/m')(QDOT),.=Thereleaserateofnoblegasnuclide(i)inpCi/secfromthereleasesourceofinterestC1.Simplified TotalBodyDoseRateCalculation Fromanevaluation ofpastreleases, aneffective totalbodydosefactor(K,)canbederived.Thisdosefactorisineffectaweightedaveragetotalbodydosefactor,i.e.,weightedbytheradionuclide distribution typicalofpastoperation.

(RefertoAppendixCforadetailedexplanation andevaluation ofK,).ThevalueofK,hasbeenderivedfromtheradioactive noblegaseffluents fortheyears1978,1979and1980.Thevalueis:y68g10mrem-mpCi-yr Page94of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 1.(continued)

Thisvaluemaybeusedinconjunction withthetotalnoblegasrelease.rate(QDOT),toverifythatthedoserateiswithintheallowable limits.Toallowforanyunexpected variability intheradionuclide distribution, aconservatism factorof0.8isintroduced intothecalculation, Thesimplified equationis:DR='".(QDOT)08iTofurthersimplifythedetermination, thehistorical annualaveragemeteorological X/Qof1.6X10'ec/m'From TableM-1)maybesubstituted intotheequation.

Also,thedoselimitof500mrem/yrmaybesubstituted forDR~.Makingthesesubstitutions yieldsasinglecumulative (orgross)noblegasreleaseratelimit.Thisvalueis:Noblegasreleaseratelimit=3.5X10'CI/sec Aslongasthenoblegasreleaseratesdonotexceedthisvalue(3.5X10'Ci/sec),

noadditional doseratecalculations areneededtoverifycompliance withControl3.11.2.1.

Page95of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 2.SetpointDetermination TocomplywithControl3.3.3.11, thealarm/trip setpoints areestablished to.ensurethatthenoblegasreleasesdonotexceedthevalueof3.5X10'CI/sec, whichcorresponds toatotalbodydoserateof500mrem/yr.Themethodthatfollowsisastep-by-step procedure forestablishing thesetpoints.

Toallowformultiplesourcesofreleasesfromdifferent orcommonreleasepoints,theallowable operating setpoints willbecontrolled administratively byallocating apercentage ofthetotalallowable releasetoeachofthereleasesources.A.Determine (V)themaximumvolumereleaseratepotential fromthein-plantprocedures forthereleasesourceunderconsideration.

Theunitsof(V)areft'/min.B.SolveforA,theactivityconcentration inpCI/ccthatwouldproducetheYcontroldoserateLimit.3.5X10'CiXminX<3X50secsec(V)ft'.8317X104ccminA=p,CI/ccC.RefertothepCI/ccvs.cpmcurvefortheReleaseSource'sGaseousEffluentMonitorcpmvalue(C),corresponding tothevalueofAabove.D.Cisthe100%setpoint, assumingthattherearenootherreleasesourcesonthesite.IE.Obtainthecurrent%allocated tothisreleasesourcefromthegaseouswastemanagement logs.

Page46of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.6ANNUALRADIOACTIVE EFFLUENTRELEASEREPORTTOTHECOMMISSION" ADMINISTRATIVE CONTROLS3.11.2.6AsperTechnical Specification 6.9.1.7,aAnnualRadioactive EffluentRelease,Reportcoveringtheoperation ofeachunitduringtheprevious12monthsofoperation shallbesubmitted within60daysafterJanuary1ofeachyear.Thereportshallincludeasummaryofthequantities ofradioactive liquidandgaseouseffluents andsolidwastereleasedfromeachunit.Thematerialprovidedshallbe(1)consistent withtheobjectives outlinedinbyitemsa)throughf)below,usingtheexamplereportformatintheODCMand(2)beinconformance with10CFR50.36aandSectionIV.B.1ofAppendixIto10CFRPart50.a.TheRadioactive EffluentReleaseReportsshallincludeasummaryofthequantities ofradioactive liquidandgaseouseffluents andsolidwastereleasedfromtheunitasoutlinedinRegulatory Guide1.21,Measuring, Evaluating andReporting Radioactivity inSolidWastesandReleasesofRadioactive Materials inLiquidandGaseousEffluents fromLight-Water-Cooled NuclearPowerPlants,Revision1,June1974,withdatasummarized onaquarterly basisfollowing theformatofAppendixBthereof.b.TheRadioactive EffluentReleaseReporttobesubmitted within60daysafterJanuary1ofeachyearshallincludeanannualsummaryofhourlymeteorological datacollected overthepreviousyear,Thisannualsummarymaybeeitherintheformofanhour-by-hour listingonmagnetictapeofwindspeed,winddirection, atmospheric stability andprecipitation (ifmeasured) orintheformofjointfrequency distributions ofwindspeed,winddirection andatmospheric stability.-

Thissamereportshallincludeanassessment oftheradiation dosesduetotheradioactive liquidandgaseouseffluents releasedfromtheunitorstationduringtheAsinglesubmittal maybemadeforamultipleunitstation.Thesubmittal shouldcombinethosesectionsthatarecommontoallunitsatthestation;however,forunitswithseparateradwastesystems,thesubmittal shallspecifythereleasesofradioactive materialfromeachunit.Inlieuofsubmission withtheRadioactive EffluentReleaseReport,thelicenseehastheoptionofretaining thissummaryofrequiredmeteorological dataonsiteinafilethatshallbeprovidedtotheNRCuponrequest.St.LuciePlantODCMControls Page47of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.6ANNUALRADIOACTIVE EFFL'UENT RELEASEREPORTTOTHECOMMISSION Continued ADMINISTRATIVE CONTROLS3.11.2.6(Continued) b.(Continued) previouscalendaryear.Thissamereportshallalsoincludeanassessment oftheradiation dosesfromradioactive liquidandgaseouseffluents toMEMBERSOFTHEPUBLICduetotheiractivities insidetheSITEBOUNDARY(seeTSFigure5.1-1)duringthereportperiod.Allassumptions used'inmakingtheseassessments, i.e.,specificactivity, exposuretimeandlocation, shallbeincludedinthesereports.Themeteorological conditions concurrent withthetimeofreleaseofradioactive materials ingaseouseffluents, asdetermined bysamplingfrequency andmeasurement, shallbeusedfordetermining thegaseouspathwaydoses.Theassessment ofradiation dosesshallbeperformed inaccordance withthemethodology andparameters intheODCM.c.Every2yearsusingtheprevious6monthsreleasehistoryforisotopesandhistorical meteorological datadetermine thecontrolling agegroupforbothliquidandgaseouspathways.

IfchangedfromcurrentsubmitchangetoODCMtoreflectnewtablesforthesegroupsandusethenewgroupsinsubsequent dosecalculations.

d.TheRadioactive EffluentReleaseReporttobesubmitted 60daysafterJanuary1ofeachyearshallalsoincludeanassessment ofradiation dosestothelikelymostexposedMEMBEROFTHEPUBLICfromreactorreleasesforthepreviouscalendaryear.Acceptable methodsforcalculating thedosecontribution fromliquidandgaseouseffluents aregiveninRegulatory Guide1.109March1976.St.LuciePlantODCMControls

,Page48of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.6ANNUALRADIOACTIVE EFFLUENTRELEASEREPORTTOTHECOMMISSION Continued ADMINISTRATIVE CONTROLS3.11.2.6(Continued) e.TheRadioactive EffluentReleaseReportsshallincludethefollowing information foreachclassofsolidwaste(asdefinedby10CFRPart61)shippedoffsiteduringthereportperiod:1.Volume2.TotalCuriequantity(specifywhetherdetermined bymeasurement orestimate) 3.Principal radionuclides (specifywhetherdetermined bymeasurement orestimate) 4.Typeofwaste(e.g.,dewatered spentresin,compacted drywaste,evaporator bottoms)5.Typeofcontainer (e.g.,LSA,TypeA,TypeB,LargeQuantity) and6.Solidification agentorabsorbent (e.g.,cement,ureaformaldehyde).

f.TheRadioactive EffluentReleaseReportsshallincludealistanddescription ofunplanned releasesfromthesitetoUNRESTRICTED AREASofradioactive materials ingaseousandliquideffluents madeduringthereporting period.g.TheRadioactive EffluentReleaseReportsshallincludeanychangesmadeduringthereporting periodtothePROCESSCONTROLPROGRAM(PCP)andtotheOFFSITEDOSECALCULATION MANUAL(ODCM),aswellasalistingofnewlocations fordosecalculations and/orenvironmental monitoring identified bytheLandUseCensusofODCMControl3.12.2.h.TheformatforanAnnualRadioactive EffluentReleaseReportisprovidedinODCMSection4.0.Theinformation contained inanannualreportshallnotapplytoanyODCMControlDoseLimit(s)sincethemethodology fortheannualreportisbasedonactualmeteorological data,insteadofhistorical conditions thattheODCMControlsandControlrequiredcalculations arebasedon.St.LuciePlantODCMControls Page49of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.1MONITORING PROGRAMCONTROLS3.12.1Inaccordance withSt.LuciePlantTS6.8.4.g.1),

theRadiological Environmental Monitoring Programshallbeconducted asspecified inTable3.12-1.APPLICABILITY:

Atalltimes.ACTION:a.WiththeRadiological Environmental Monitoring Programnotbeingconducted asspecified inTable3.12-1,prepareandsubmittotheCommission, intheAnnualRadiological

-Environmental Operating ReportrequiredbyControl3.12.4,adescription ofthereasonsfornotconducting theprogramasrequiredandtheplansforpreventing arecurrence.

b.Withtheconfirmed*

levelofradioactivity astheresultofplanteffluents inanenvironmental samplingmediumataspecified locationexceeding thereporting levelsofTable3.12-2whenaveragedoveranycalendarquarter,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifies thecause(s)forexceeding thelimit(s)anddefinesthecorrective actionstobetakentoreduceradioactive effluents sothatthepotential annualdose**toaMEMBEROFTHEPUBLICislessthanthecalendaryearlimitofControls3,11~1.2,3.11.2.2or3.11.2.3.

Whenmorethanoneoftheradionuclides inTable3.12-2aredetectedinthesamplingmedium,thisreportshallbesubmitted if:concentration (1)concentration (2)reportI'ng level(1)reporting level(2)Whenradionuclides otherthanthoseinTable3.12-2areAconfirmatory reanalysis oftheoriginal, aduplicate oranewsamplemaybedesirable, asappropriate.

Theresultsoftheconfirmatory analysisshallbecompleted attheearliesttimeconsistent withtheanalysisbutinanycasewithin30days.**Themethodology andparameters usedtoestimatethepotential annualdosetoaMEMBEROFTHEPUBLICshallbeindicated inthisreport.St.LuciePlantODCMControls Page50of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.1MONITORING PROGRAMControls(Continued)

Actionb.(Continued) detectedandaretheresultofplanteffluents, thisreportshallbesubmitted ifthepotential annualdose,toaMEMBEROFTHEPUBLICfromallradionuclides isequaltoorgreaterthanthecalendaryearlimitsofControl3.11.1.2, 3.11.2.2or3.11.2.3.

Thisreportisnotrequiredifthemeasuredlevelofradioactivity wasnottheresultofplanteffluents; however,insuchanevent,thecondition shallbereportedanddescribed intheAnnualRadiological Environmental Operating ReportrequiredbyControl3.12.4.c.Withmilkorbroadleafvegetation samplesunavailable fromoneormoreofthesamplelocations requiredbyTable3.12-1,identifyspecificlocations forobtaining replacement samplesandaddthemwithin30daystotheRadiological Environmental Monitoring ProgramgivenintheODCM.Thespecificlocations fromwhichsampleswereunavailable maythenbedeletedfromthemonitoring program,PursuanttoControl3.11.2.6, submitinthenextAnnualRadioactive EffluentReleaseReportdocumentation forachangeintheODCMincluding arevisedfigure(s) andtablefortheODCMreflecting thenewlocation(s) withsupporting information identifying thecauseoftheunavailability ofsamplesandjustifying theselection ofthenewlocation(s) forobtaining samples.SURVEILLANCE REQUIREMENTS 4.12.1Theradiological environmental monitoring samplesshallbecollected pursuanttoTable3.12-1'from thespecificlocations giveninthetableandfigure(s) intheODCMandshallbeanalyzedpursuanttotherequirements ofTable3.12-1andthedetection capabilities requiredbyTable4.12-1.St.LuciePlantODCMControls Page51of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.12-1RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM'i EXPOSUREPATHWAYand/orSAMPLE1.DirectRadiation'.

AirborneRadioiodine andParticulates 3.Waterborne a)Surface"')

Sedimentfrom'horeline 4.Ingestion a)FishandInvertebrates 1)Crustacea 2)Fishb)FoodProducts1)Broadleafvegetation NUMBEROFREPRESENTATIVE SAMPLESANDSAMPLELOCATIONS

~'~27Monitoring Locations 5Locations 1Location1Location"'

Locations 2Locations 2Locations 3Locations'AMPLING ANDCOLLECTION FREQUENCY Continuous monitoring withsamplecollection quarterly "Continuous sampleroperation withsamplecollection weeklyormorefrequently ifrequiredbydustloadingWeeklyMonthlySemiannually Semiannually Semiannually Monthlywhenavailable TYPEANDFREQUENCY

)OFANALYSISGammaexposurerate-quarterly Radioiodine filter:l-131analysisweeklyParticulate Filter:Grossbetaradioactivity analysis>&4hoursfollowing afilterchange"Gammaisotopic"'nalysis ofcomposite

"(bylocation) quarterly Gammaisotopic"

&tritiumanalysesweeklyGammaisotopic"

&,tritiumanalysesmonthlyGammaisotopic" analysessemiannually Gammaisotopic"'nalyses semiannually Gammaisotopic"'nalyses semiannually Gammaisotopic"'nd I-131analysesmonthlySt.LuciePlantODCMControls Page52of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.12-1Continued TABLENOTATIONS a.Deviations arepermitted fromtherequiredsamplingscheduleifspecimens areunobtainable duetohazardous conditions, seasonalunavailability, malfunction ofautomatic samplingequipment orotherlegitimate reasons.Ifspecimens areunobtainable duetosamplingequipment malfunction, corrective actionshallbetakenpriortotheendofthenextsamplingperiod.Alldeviations fromthesamplingscheduleshallbedocumented intheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.b.Specificparameters ofdistanceanddirection sectorfromthecenterline ofonereactorandadditional description wherepertinent, shallbeprovidedforeachsamplelocationrequiredbyTable3,12-1,inAppendix-E andapplicable figures.c.Attimes,itmaynotbepossibleorpracticable tocontinuetoobtainsamplesofthemediaofchoiceatthemostdesiredlocationortime.Intheseinstances suitablealternative mediaandlocations maybechosenfortheparticular pathwayinquestionandappropriate substitutions madewithin30daysintheradiological environmental monitoring program.d.Thefollowing definition offrequencies shallapplytoTable3.12-1only:Weekly-Notlessthanoncepercalendarweek.Amaximumintervalof11daysisallowedbetweenthecollection ofanytwoconsecutive samples.Semi-Monthly

-Notlessthan2timespercalendarmonthwithanintervalofnotlessthan7daysbetweensamplecollections.

Amaximumintervalof24daysisallowedbetweencollection ofanytwoconsecutive samples.Monthly'-

Notlessthanoncepercalendarmonthwithanintervalofnotlessthan10daysbetweensamplecollections.

Quarterly-Notlessthanoncepercalendarquarter.Semiannually

-Onesampleeachbetweencalendardates(January1-June30)and(July1-December31)~Anintervalofnotlessthan30dayswillbeprovidedbetweensamplecollections.

Thefrequency ofanalysesistobeconsistent withthesamplecollection frequency.

St.LuciePlantODCMControls Page53of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.12-1Continued TABLENOTATIONS Continued e.Oneormoreinstruments, suchasapressurized ionchamber,formeasuring andrecording doseratecontinuously maybeusedinplaceoforinadditionto,integrating dosimeters.

Forpurposesofthistable,athermoluminescent dosimeter (TLD)isconsidered tobeonephosphor; twoormorephosphors inapacketareconsidered astwoormoredosimeters.

f.Referstonormalcollection frequency.

Morefrequentsamplecollection ispermitted whenconditions warrant.g.Airborneparticulate samplefiltersareanalyzedforgrossbetaradioactivity 24hoursormoreaftersamplingtoallowforradonandthorondaughterdecay.Inadditiontotherequirement foragammaisotopiconacomposite sampleagammaisotopicisalsorequiredforeachsamplehavingagrossbetaradioactivity whichis>1.0pCipercubicmetersandwhichisalso>10timesthatofthemostrecentcontrolsample.h.Gammaisotopicanalysismeanstheidentification andquantification ofgamma-emitting radionuclides thatmaybeattributable totheeffluents fromthefacility.

k.Discharges fromtheSt.LuciePlantdonotinfluence drinkingwaterorgroundwaterpathways.

m.AtlanticOcean,inthevicinityofthepublicbeachesalongtheeasternshoreofHutchinson IslandneartheSt.LuciePlant(grabsample)n.AtlanticOcean,atalocationbeyondinfluence fromplanteffluents (grabsample).p.Samplesofbroadleafvegetation grownnearesteachoftwodifferent offsitelocations ofhighestpredicted annualaveragegroundlevelD/Qandonesampleofsimilarbroadleafvegetation atanavailable location15-30kilometers distantintheleastprevalent winddirection baseduponhistorical dataintheODCM.[I,j,I(lowercase)andoarenotusedonnotationforclarityreasons]

Page54of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE3.12-2REPORTING LEVELSFORRADIOACTIVITY CONCENTRATIONS INENVIRONMENTAL SAMPLESREPORTING LEVELSANALYSISH-3Mn-54Fe-59Co-58Co-60Zn-65Zr-Nb-95*-I-131Cs-134Cs-137Ba-La-140***

'ATERpCi/I30,000*1,0004001,0003003004002**3050200AIRBORNEPARTICULATE ORGASESpCI/m~0.91020FISHpCI/kg,wet30,00010,00030,00010,00020,0001,0002,000MILKpCI/I6070300FOODPRODUCTSpCI/kg,wet1001,0002,000I-asinpCi/Idenotesliter*-Sincenodrinkingwaterpathwayexists,avalueof30,000pCi/Iisused.Fordrinkingwatersamples,avalueof20,000pCi/Iisused;thisis40CFRPart141value.**-Appliestodrinkingwaterpathwayexists,2pCi/Iisthelimitfordrinkingwater.***-Anequilibrium mixtureoftheparentdaughterisotopeswhichcorresponds tothereporting valueoftheparentisotope.St.LuciePlantODCMControls Page55of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.12-1DETECTION CAPABILITIES FORENVIRONMENTAL SAMPLEANALYSIS"'OWERLIMITOFDETECTION LLDANALYSISGrossBetaH-3Mn-54Fe-59Co-58,Co-60Zn-65Zr-95,Nb-95"'-131

-WATERpCin3000*1530153015AIRBORNEPARTICULATE FISHORGASESpCi/kg,wetpCI/m'.01 1302601302600.07MILKpCI/IFOODPRODUCTSSEDIMENTCR~,pCAg'ry60Cs-134Cs-137Ba-140,La-140~~1518150.050.061301501518156080150180*Nodrinkingwaterpathwayexists,avalueof2000pCi/Iisfordrinkingwater,**LLDfordrinkingwatersamples.Ifnodrinkingwaterpathwayexists,theLLDofgammaisotopicanalysismaybeused.St.LuciePlantODCMControls Page56of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.12-1Continued TABLENOTATIONS (1)Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.

Otherpeaksthatare.identifiable, togetherwiththoseoftheabovenuclides, shallalsobeanalyzedandreportedintheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.(2)Requireddetection capabilities forthermoluminescent dosimeters usedforenvironmental measurements aregiveninRegulatory Guide4.13.(3)TheLLDisdefinedforpurposesofthesecontrols, asthesmallestconcentration ofradioactive materialinasamplethatwillyieldanetcount,abovesystembackground, thatwillbedetectedwith95%probability withonly5%probability offalselyconcluding thatablankobservation represents arealsignal.Foraparticular measurement system,whichmayincluderadiochemical separation:

4.66SE~V~2.22~Y~exp(-X,~b,7)Where:LLD=theapriorilowerlimitofdetection (pico-Curie perunitmassorvolume),Sb=thestandarddeviation ofthebackground countingrateorofthecountingrateofablanksampleasappropriate (countsperminute),E=thecountingefficiency (countsperdisintegration),

V=,thesamplesize(unitsofmassorvolume),2.22=thenumberofdisintegrations perminuteperpico-Curie, Y=thefractional radiochemical yield,whenapplicable, theradioactive decayconstantfortheparticular radionuclide (sec')andbT=theelapsedtimebetweenthemidpointofsamplecollection andthetimeofcounting(sec).TypicalvaluesofE,V,YanddTshouldbeusedinthecalculation.

St.LuciePlantODCMControls Page57of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE4.12-1Continued TABLENOTATIONS Continued Itshouldberecognized thattheLLDisdefinedasanapriori(beforethefact)limitrepresenting thecapability ofameasurement systemandnotasanagosteriori (afterthefact)limitforaparticular measurement.

Analysesshallbeperformed insuchamanner.thatthestatedLLDswillbeachievedunderroutineconditions.

Occasionally background fluctuations, unavoidable smallsamplesizes,thepresenceofinterfering nuclidesorotheruncontrollable circumstances mayrendertheseLLDsunachievable.

Insuchcases,thecontributing factorsshallbeidentified anddescribed intheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12,4.(4)Anequilibrium mixtureoftheparentanddaughterisotopeswhichcorresponds to15pCi/Liter oftheparentisotope.St.LuciePlantODCMControls Page58of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALGULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.2LANDUSECENSUSCONTROLS3.12.2Inaccordance withSt.LuciePlant=TS6.8.4.g.2),

aLandUseCensusshallbeconducted andshallidentifywithinadistanceof8km(5miles)thelocationineachofthe16meteorological sectorsofthenearestmilkanimal,thenearestresidence andthenearestgardenofgreaterthan50squaremeters(500squarefeet)producing broadleafvegetation.

APPLICABILITY:

Atalltimes,ACTION:a,WithaLandUseCensusidentifying alocation(s) thatyieldsacalculated doseordosecommitment greaterthanthevaluescurrently beingcalculated inControl4.11.2.3, pursuanttoControl3.11.2.6, identifythenewlocation(s) inthenextAnnualRadioactive EffluentReleaseReport.b.WithaLandUseCensusidentifying alocation(s) thatyieldsacalculated doseordosecommitment (viathesameexposurepathway)20%greaterthanatalocationfromwhichsamplesarecurrently beingobtainedinaccordance withControl3.12.1,addthenewlocation(s) within30daystotheRadiological Environmental Monitoring ProgramgivenintheODCM.Thesamplinglocation(s),

excluding thecontrolstationlocation, havingthelowestcalculated doseordosecommitment(s),

viathesameexposurepathway,maybedeletedfromthismonitoring programafterOctober31oftheyearinwhichthisLandUseCensuswasconducted.

PursuanttoTS6.14,submitinthenextAnnualRadioactive EffluentReleaseReportdocumentation forachangeintheODCMincluding arevisedfigure(s) andtable(s)fortheODCMreflecting thenewlocation(s) withinformation supporting thechangeinsamplinglocations.

Broadleafvegetation samplingmaybeperformed attheSITEBOUNDARYineachoftwodifferent direction sectorswiththehighestpredicted D/Qsinlieuofthegardencensus.Controlsforbroadleafvegetation samplinginTable3.12-1,Part4.b.,shallbefollowed, including analysisofcontrolsamples.St.LuciePlantODCMControls Page59of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.2LANDUSECENSUSContinued SURVEILLANCE REQUIREMENTS 4.12.2TheLandUseCensusshallbeconducted duringthegrowingseasonatleastonceper12monthsusingthatinformation thatwillprovidethebestresults,suchasbyadoor-to-door survey,aerialsurveyorbyconsulting'local agriculture authorities.

TheresultsoftheLandUseCensusshallbeincludedintheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.St.LuciePlantODCMControls Page60of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.3INTERLABORATORY COMPARISON PROGRAMCONTROLS3.12.3Inaccordance withSt.LuciePlantTS6.8.4.g.3),

analysesshallbeperformed onallradioactive materials, suppliedaspartofanInterlaboratory Comparison ProgramthathasbeenapprovedbytheCommission, thatcorrespond tosamplesrequiredbyTable3.12-1.APPLICABILITY:

Atalltimes.ACTION:a.Withanalysesnotbeingperformed asrequiredabove,reportthecorrective actiontakentopreventarecurrence totheCommission intheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.SURVEILLANCE REQUIREMENTS 4.12.3AsummaryoftheresultsobtainedaspartoftheaboverequiredInterlaboratory Comparison ProgramshallbeincludedintheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.IftheInterlaboratory Comparison Programisotherthantheprogramconducted bytheEPA,thentheInterlaboratory Comparison Programshallbedescribed intheODCM.*Thiscondition issatisfied byparticipation intheEnvironmental Radioactivity Laboratory Intercomparison StudiesProgramconducted bytheEnvironmental Protection Agency(EPA).St.LuciePlantODCMControls Page61of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.4ANNUALRADIOLOGICAL ENVIRONMENTAL OPERATING REPORTAREOR*ADMINISTRATIVE CONTROLS3.12.4Inaccordance withSt.LuciePlantTS6.9.1.8,anAnnualRadiological Environmental Operating Reportcoveringtheoperation oftheunitduringthepreviouscalendaryearshallbesubmitted beforeMay1ofeachyear.Thereportshallincludesummaries, interpretations andinformation basedontrendanalysisoftheresultsoftheRadiological Environmental Monitoring Programforthereporting period.ThematerialprovidedintheAREORshallbeconsistent withtheobjectives outlinedbelowandwithSectionsIV.B.2,IV.B.3andIV.CofAppendixIto10CFRPart50.TheAnnualRadiological Environmental Operating Reportsshallincludesummaries, interpretations andinformation basedontrendanalysisoftheresultsoftheradiological environmental surveillance activities forthereportperiod,including acomparison, asappropriate, withpreoperational studies,withoperational controls~ndwithpreviousenvironmental surveillance reportsandanassessment oftheobservedimpactsoftheplantoperation ontheenvironment.

ThereportsshallalsoincludetheresultsoflandusecensusrequiredbyControl3.12.2.TheAnnualRadiological Environmental Operating Reportsshallincludetheresultsofanalysisofallradiological environmental samplesandofallenvironmental radiation measurements takenduringtheperiodpursuanttothelocations specified intheTableandFiguresintheODCM,aswellassummarized andtabulated resultsoftheseanalysesandmeasurements intheformatofthetableintheRadiological Assessment BranchTechnical

Position, Revision1,November1979.Intheeventthatsomeindividual resultsarenotavailable forinclusion withthereport,thereportshallbesubmitted notingandexplaining thereasonsforthemissingresults.Themissingdatashallbesubmitted assoonaspossibleinasupplementary report.Thereportsshallalsoincludethefollowing; asummarydescription oftheradiological environmental monitoring program;atleasttwolegiblemaps**coveringallsamplinglocations keyedtoatablegivingdistances anddirections fromthecenterline ofonereactor;theresultsofthelnterlaboratory Comparison Program,requiredbyControl3.12.3;discussion ofalldeviations fromthesamplingscheduleofTable3.12-1;anddiscussion ofallanalysesinwhichtheLLDrequiredbyTable4.12-1wasnotachievable.

• -Asinglesubmittal maybemadeformultipleunitstation.**-OnemapshallcoverstationsneartheSITEBOUNDARY; asecondshallincludethemoredistantstations.

St.LuciePlantODCMControls Page62of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMBASESfortheCONTROLSANDSURVEILLANCE REQUIREMENTS NOTETheBASEScontained insucceeding pagessummarize thereasonsfortheControlsinSection3.0and4.0,butarenotpartoftheseControls.

St.LuciePlantODCMControls-Bases Page63of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMINSTRUMENTATION BASES3/4.3.3.10 RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION Theradioactive liquideffluentinstrumentation isprovidedtomonitorandcontrol,asapplicable, thereleasesofradioactive materials inliquideffluentduringactualorpotential releasesofliquideffluents.

TheAlarm/Trip Setpoints forthese.instruments shallbecalculated andadjustedinaccordance withthemethodology andparameters intheODCMtoensurethatthealarm/trip willoccurpriortoexceeding thelimitsof10CFRPart20.TheOPERABILITY anduseofthisinstrumentation isconsistent withtherequirements ofGeneralDesignCriteria60,63and64ofAppendixAto10CFRPart50.3/4.3.3.11 RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION Theradioactive gaseouseffluentinstrumentation isprovidedtomonitorandcontrol,asapplicable, thereleasesofradioactive materials ingaseouseffluentduringactualorpotential releasesofgaseouseffluents.

TheAlarm/Trip Setpoints fortheseinstruments shallbecalculated andadjustedinaccordance withthemethodology andparameters intheODCMtoensurethatthealarm/trip willoccurpriortoexceeding thelimitsof10CFRPart20.TheOPERABILITY anduseofthisinstrumentation isconsistent withtherequirements ofGeneralDesignCriteria60,63and64ofAppendixAto10CFRPart50.St.LuciePlantODCMControls-BasesY 3/4.11Page64of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES'/4.11.1 LIQUIDEFFLUENTS 3/4.11.1.1 CONCENTRATION Thiscontrolisprovidedtoensurethattheconcentration of.radioactive materials releasedinliquidwasteeffluents toUNRESTRICTED AREASwillbelessthantheconcentration levelsspecified in10CFRPart20,AppendixB,Table2,Column2.Thislimitation providesadditional assurance thatthelevelsofradioactive materials inbodiesofwaterinUNRESTRICTED AREASwillresultinexposures within:(1)theSectionII.Adesignobjectives ofAppendixI,10CFRPart50,toaMEMBEROFTHEPUBLICand(2)thelimitsof10CFRPart20.Theconcentration limitfordissolved orentrained noblegasesisbasedupontheassumption thatXe-135isthecontrolling radioisotope anditsECLinair(submersion) wasconverted toanequivalent concentration inwaterusingthemethodsdescribed inInternational Commission onRadiological Protection (ICRP)Publication 2.Thiscontrolappliestothereleaseofradioactive materials inliquideffluents fromallunitsatthesite.Therequireddetection capabilities forradioactive materials inliquidwastesamplesaretabulated intermsofthelowerlimitsofdetection (LLDs).Detaileddiscussion oftheLLDandotherdetection limitscanbefoundinCurrie,L.A.,LowerLimitofDetection:

Definition andElaboration ofaProposedPositionforRadiological EffluentandEnvironmental Measurements, NUREG/CR<007 (September 1984)andintheHASLProcedures Manual,HASL-300.3/4.11.1.2 DOSEThiscontrolisprovidedtoimplement therequirements ofSectionsII.A,III.AandIV.AofAppendixI,10CFRPart50.TheControlimplements theguidessetforthinSectionI!.AofAppendixI.TheACTIONstatements providetherequiredoperating flexibility andatthesametimeimplement theguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesofradioactive materialinliquideffluents toUNRESTRICTED AREASwillbekeptaslowasisreasonably achievable.

Also,forfreshwatersiteswithdrinkingwatersuppliesthatcanbepotentially affectedbyplantoperations, thereisreasonable assurance thattheoperation ofthefacilitywillnotresultinradionuclide concentrations inthefinisheddrinkingwaterthatareinexcessoftherequirements of40CFRPart141~Thedosecalculation St.LuciePlantODCMControls-Bases

3/4.11Page65of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO,C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS Continued BASES3/4.11.1LIQUIDEFFLUENTS Continued 3/4.11.1.2 DOSEContinued methodology'and parameters intheODCMimplement therequirements inSectionIII.AofAppendixIthatconformance withtheguidesofAppendixIbeshownbycalculational procedures basedonmodelsanddata,suchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriate pathwaysisunlikelytobesubstantially underestimated.

Theequations specified intheODCMforcalculating thedosesduetotheactualreleaseratesofradioactive materials inliquideffluents areconsistent withthemethodology providedinRegulatory Guide1.109,Calculation ofAnnualDosestoManfromRoutineReleasesofReactorEffluents forthePurposeofEvaluating Compliance with10CFRPart50,AppendixI,Revision1,October1977andRegulatory Guide1,113,Estimating AquaticDispersion ofEffluents fromAccidental andRoutineReactorReleasesforthePurposeofImplementing AppendixI,April1977.tThiscontrolappliestothereleaseofradioactive materials inliquideffluents fromeachunitatthesite.ForunitswithsharedRadwasteSystems,theliquideffluents fromthesharedsystemaretobeproportioned amongtheunitssharingthatsystem.3/4.11.1.3 LIQUIDRADWASTETREATMENT SYSTEMTheOPERABILITY oftheLiquidRadwasteTreatment Systemensuresthatthissystemwillbeavailable forusewheneverliquideffluents requiretreatment priortoreleasetotheenvironment.

Therequirement thattheappropriate portionsofthissystembeusedwhenspecified providesassurance thatthereleasesofradioactive materials inliquideffluents willbekeptaslowasisreasonably achievable.

Thiscontrolimplements therequirements of10CFR50.36a,GeneralDesignCriterion 60ofAppendixAto10CFRPart50andthedesignobjective giveninSectionII.DofAppendixIto10CFRPart50.Thespecified limitsgoverning theuseofappropriate portionsoftheLiquidRadwasteTreatment Systemwerespecified asasuitablefractionofthedosedesignobjectives setforthinSectionII.AofAppendixI,10CFRPart50forliquideffluents.

Thiscontrolappliestothereleaseofradioactive materials inliquideffluents fromeachunitatthesite.ForunitswithsharedRadwasteTreatment Systems,theliquideffluents fromthesharedsystemaretobeproportioned amongtheunitssharingthatsystem.St.LuciePlantODCMControls-Bases Page66of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.2GASEOUSEFFLUENTS 3/4.11.2.1 DOSERATEThiscontrolisprovidedtoensurethatthedoseatanytimeatandbeyondtheSITEBOUNDARYfromgaseouseffluents fromallunitsonthesitewillbewithintheannualdoselimitsof10CFRPart20toUNRESTRICTED AREAS.Theannualdoselimitsarethedosesassociated withtheconcentration of10CFRPart20,AppendixB,Table2,ColumnI.Theselimitsprovidereasonable assurance thatradioactive materialdischarged ingaseouseffluents willnotresultintheexposureofaMEMBEROFTHEPUBLICinanUNRESTRICTED AREA,eitherwithinoroutsidetheSITEBOUNDARY, toanannualaverageconcentration exceeding thelimitsspecified inAppendixB,Table2of10CFRPart20(SubpartDof10CFRPart20)~ForMEMBERSOFTHEPUBLICwhomayattimesbewithintheSITEBOUNDARY, theoccupancy ofthatMEMBEROFTHEPUBLICwillusuallybesufficiently lowtocompensate foranyincreaseintheatmospheric diffusion factorabovethatfortheSITEBOUNDARY.

Thespecified releaseratelimitsrestrict, atalltimes,thecorresponding gammaandbetadoseratesabovebackground toaMEMBEROFTHEPUBLICatorbeyondtheSITEBOUNDARYtolessthanorequalto500mrems/year tothetotalbodyortolessthanorequalto3000mrem/year totheskin.Thesereleaseratelimitsalsorestrict, atalltimes,thecorresponding thyroiddoserateabovebackground toachildviatheinhalation pathwaytolessthanorequalto1500mrems/year.

Thiscontrolappliestothereleaseofradioactive materials ingaseouseffluents fromallunitsatthesite,Therequireddetection capabilities forradioactive materials ingaseouswastesamplesaretabulated intermsofthelowerlimitsofdetection (LLDs).Detaileddiscussion oftheLLDandotherdetection limitscanbefoundinCurrie,L.A.,LowerLimitofDetection:

Definition andElaboration ofaProposedPositionforRadiological EffluentandEnvironmental Measurements, NUREG/CR-4007 (September 1984)andintheHASLProcedures Manual,HASL-300.St.LuciePlantODCMControls-Bases Page67of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.2.1 DOSE-NOBLEGASESCThiscontrolisprovidedtoimplement therequirements ofSectionsII.B,III.AandIV.AofAppendixI,10CFRPart50,Thecontrolimplements theguidessetforthinSectionI.BofAppendixI;TheACTIONstatements providetherequiredoperating flexibility andatthesametimeimplement theguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesofradioactive materialingaseouseffluents toUNRESTRICTED AREASwillbekeptaslowasisreasonably achievable.

TheSurveillance Requirements implement therequirements inSectionIII.AofAppendixIthatconformance withtheguidesofAppendixIbeshownbycalculational procedures basedonmodelsanddatasuchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriate pathwaysisunlikelytobesubstantially underestimated.

Thedosecalculation methodology andparameters established intheODCMforcalculating thedosesduetotheactualreleaseratesofradioactive noblegasesingaseouseffluents areconsistent withthemethodology providedinRegulatory Guide1.109,Calculation ofAnnualDosestoManfromRoutineReleasesofReactorEffluents forthePurposeofEvaluating Compliance with10CFRPart50,AppendixI,Revision1,October1977andRegulatory Guide1.111,MethodsforEstimating Atmospheric Transport andDispersion ofGaseousEffluents inRoutineReleasesfromLight-WaterCooledReactors, Revision1,July1977.TheODCMequations providedfordetermining theairdosesatandbeyondtheSITEBOUNDARYarebaseduponthehistorical averageatmospheric conditions.

Thiscontrolappliestothereleaseofradioactive materials ingaseouseffluents fromeachunitatthesite.ForunitswithsharedRadwasteTreatment Systems,thegaseouseffluents fromthesharedsystemaretobeproportioned amongtheunitssharingthatsystem.3/4.11.2.3, DOSE-IODINE-131 IODINE-133 TRITIUMANDRADIOACTIVE MATERIALINPARTICULATE FORMThiscontrolisprovidedtoimplement therequirements ofSectionsII.C,III.AandIV.AofAppendixI,10CFRPart50.TheControlsaretheguidessetforthinSectionII.CofAppendixI.TheACTIONstatements providetherequiredoperating flexibility andatthesametimeimplement theguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesofradioactive materialingaseouseffluents toUNRESTRICTED AREASwillbekeptaslowasisreasonably achievable.

TheODCMcalculational methodsspecified intheSt.LuciePlantODCMControls-Bases Page68of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.2.1 DOSE-NOBLEGASESContinued 3/4.11.2.3 DOSE-IODINE-131 IODINE-133 TRITIUMANDRADIOACTIVE MATERIALINPARTICULATE FORMContinued Surveillance Requirements implement therequirements inSectionIII.AofAppendixIthatconformance withtheguidesofAppendixIbeshownbycalculational procedures basedonmodelsanddatasuchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriate pathwaysisunlikelytobesubstantially underestimated.

TheODCMcalculational methodology andparameters forcalculating thedosesduetotheactualreleaseratesofthesubjectmaterialareconsistent withthemethodology providedinRegulatory Guide1.109,Calculation ofAnnualDosestoManfromRoutineReleasesofReactorEffluents forthePurposeofEvaluating Compliance with10CFRPart50,AppendixI,Revision1,October1977andRegulatory Guide1.111,MethodsforEstimating Atmospheric Transport andDispersion ofGaseousEffluents inRoutineReleasesfromLight-Water CooledReactors, Revision1,July1977.Theseequations alsoprovidefordetermining theactualdosesbaseduponthehistorical averageatmospheric conditions.

ThereleaseratecontrolsforIodine-131, Iodine-133,tritiumandradionuclides inparticulate formwithhalf-lives greaterthan8daysaredependent upontheexistingradionuclide pathwaystomanintheareasatandbeyondtheSITEBOUNDARY.

Thepathwaysthatwereexaminedinthedevelopment ofthecalculations were:(1)individual inhalation ofairborneradionuclides, (2)deposition ofradionuclides ontogreenleafyvegetation withsubsequent consumption byman,(3)deposition ontograssyareaswheremilkanimalsandmeatproducing animalsgrazewithconsumption ofthemilkandmeatbymanand(4)deposition onthegroundwithsubsequent exposureofman.Thiscontrolappliestothereleaseofradioactive materials ingaseouseffluents fromeachunitatthesite,ForunitswithsharedRadwasteTreatment Systems,thegaseouseffluents fromthesharedsystemareproportioned amongtheunitssharingthatsystem.St.LuciePlantODCMControls-Bases Page69of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.2.4 GASEOUSRADWASTETREATMENT SYSTEMTheOPERABILITY oftheWASTEGASHOLDUPSYSTEMandtheVENTILATION EXHAUSTTREATMENT SYSTEMensurethatthesystemswillbeavailable forusewhenevergaseouseffluents requiretreatment priortoreleasetotheenvironment.

Therequirement thattheappropriate portionsofthesesystemsbeused,whenspecified, providesreasonable assurance thatthereleasesofradioactive materials ingaseouseffluents willbekeptaslowasisreasonably achievable.

Thiscontrolimplements therequirements of10CFR50,36a,GeneralDesignCriterion 60ofAppendixAto10CFRPart50andthedesignobjective giveninSectionII.DofAppendixIto10CFRPart50.Thespecified limitsgoverning theuseofappropriate portionsofthesystemswerespecified asasuitablefractionofthedosedesignobjectives setforthinSectionII.BandII.CofAppendixI,10CFRPart50forgaseouseffluents, Thiscontrolappliestothereleaseofradioactive materials ingaseouseffluents fromeachunitatthesite.ForunitswithsharedRadwasteTreatment Systems,thegaseousleffluents fromthesharedsystemareproportioned amongtheunitssharingthatsystem.3/4.11.2.5 NOTUSED3/4.11.2.6 NOTUSED3/4.11.3NOTUSED3/4.11.4TOTALDOSEThiscontrolisprovidedtomeetthedoselimitations of10CFRPart190thathavebeenincorporated into10CFRPart20by46FR18525.Thecontrolrequiresthepreparation andsubmittal ofaSpecialReportwheneverthecalculated dosesduetoreleasesofradioactivity andtoradiation fromuraniumfuelcyclesourcesexceed25mremstothewholebodyoranyorgan,exceptthethyroid,whichshallbelimitedtolessthanorequalto75mrems.Forsitescontaining uptofourreactors, itishighlyunlikelythattheresultant dosetoaMEMBEROFTHEPUBLICwillexceedthedoselimitsof40CFRPart190iftheindividual reactorsremainwithintwicethedosedesignobjectives ofAppendixl,andifdirectradiation dosesfromtheunits(including outsidestoragetanks,etc.)arekeptsmall.TheSpecialReportwilldescribeacourseofactionthatshouldresultinthelimitation Page70of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.4TOTALDOSEContinued oftheannualdosetoaMEMBEROFTHEPUBLICtowithinthe40CFRPart190limits.ForthepurposesoftheSpecialReport,itmaybeassumedthatthedosecommitment totheMEMBEROFTHEPUBLICfromotheruraniumfuelcyclesourcesisnegligible, withtheexception thatdosecontributions fromothernuclearfuelcyclefacilities atthesamesiteorwithinaradiusof8kilometers mustbeconsidered.

IfthedosetoanyMEMBEROFTHEPUBLICisestimated toexceedtherequirements of40CFRPart190,theSpecialReportwitharequestforavariance(provided thereleaseconditions resulting inviolation of40CFRPart190havenotalreadybeencorrected),

inaccordance withtheprovisions of40CFR190.11andSubpartMof10CFRPart20,isconsidered tobeatimelyrequestandfulfillstherequirements of40CFRPart190untilNRCstaffactioniscompleted.

Thevarianceonlyrelatestothelimitsof40CFRPart190anddoesnotapplyinanywaytotheotherrequirements fordoselimitation of10CFRPart20,asaddressed inControls3.11.1~1and3.11.2.1.

Anindividual isnotconsidered aMEMBEROFTHEPUBLICduringanyperiodinwhichhe/sheisengagedincarryingoutanyoperation thatispartofthenuclearfuelcycle,St,LuciePlantODCMControls-Bases

Page71of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCM3/4.12RADIOLOGICAL ENVIRONMENTAL MONITORING

'ASES3/4.12.1MONITORING PROGRAMTheRadiological Environmental Monitoring Programrequiredbythiscontrolprovidesrepresentative measurements ofradiation andofradioactive materials inthoseexposurepathwaysandforthoseradionuclides thatleadtothehighestpotential radiation exposureofMEMBERSOFTHEPUBLICresulting fromtheplantoperation.

Thismonitoring programimplements SectionIV.B.2ofAppendixIto10CFRPart50andtherebysupplements theRadiological EffluentMonitoring Programbyverifying thatthemeasurable concentrations ofradioactive materials andlevelsofradiation arenothigherthanexpectedonthebasisoftheeffluentmeasurements andthemodelingoftheenvironmental exposurepathways.

Guidanceforthismonitoring programisprovidedbytheRadiological Assessment BranchTechnical PositiononEnvironmental Monitoring, Revision1,November1979.Theinitially specified monitoring programwillbeeffective foratleastthefirstthreeyearsofcommercial operation, Following thisperiod,programchangesmaybeinitiated basedonoperational experience.

Therequireddetection capabilities forenvironmental sampleanalysesaretabulated intermsofthelowerlimitsofdetection (LLDs).TheLLDsrequiredbyTable4.12-1areconsidered optimumforroutineenvironmental measurements inindustrial laboratories.

Itshouldberecognized thattheLLDisdefinedasanapriori(beforethefact)limitrepresenting thecapability ofameasurement systemandnotasanagosteriori (afterthefact)limitforaparticular measurement.

Detaileddiscussion oftheLLDandotherdetection limitscanbefoundinCurrie,L.A.,LowerLimitofDetection:

Definition andElaboration ofaProposedPositionforRadiological EffluentandEnvironmental Measurements, NUREG/CR-4007 (September 1984)andintheHASLProcedures Manual,HASL-300.

I3/4.12.2LANDUSECENSUSThiscontrolisprovidedtoensurethatchangesintheuseofareasatandbeyondtheSITEBOUNDARYareidentified andthatmodifications totheRadiological Environmental Monitoring ProgramgivenintheODCMaremadeifrequiredbytheresultsofthiscensus.Thebestinformation fromthedoor-to-door survey,fromaerialsurveyorfromconsulting withlocalagricultural authorities shallbeused.St.LuciePlantODCMControls-Bases Page72of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO..C-200, REVISION16OFFSITEDOSECALCULATION MANUAL'DCM RADIOLOGICAL ENVIRONMENTAL MONITORING BASES3/4.12.2LANDUSECENSUSContinued Thiscensussatisfies therequirements ofSectionIV.B.3ofAppendixIto10CFRPart50.Restricting thecensustogardensofgreaterthan50squaremetersprovidesassurance thatsignificant exposurepathwaysvialeafyvegetables willbeidentified andmonitored sinceagardenofthissizeistheminimumrequiredtoproducethequantity(26kilograms/year) ofleafyvegetables assumedinRegulatory Guide1.109forconsumption byachild.Todetermine thisminimumgardensize,thefollowing assumptions weremade:(1)20%ofthegardenwasusedforgrowingbroadleafvegetation (i.e.,similartolettuceandcabbage)and(2)avegetation yieldof2kilograms persquaremeter.3/4.12.3INTERLABORATORY COMPARISON PROGRAMThisrequirement forparticipation inanapprovedInterlaboratory Comparison Programisprovidedtoensurethatindependent checksontheprecision andaccuracyofthemeasurements ofradioactive materials inenvironmental samplematricesareperformed aspartofthequalityassurance programforenvironmental monitoring inordertodemonstrate thattheresultsarevalidforthepurposesofSectionIV.B.2ofAppendixIto10CFRPart50.St.LuciePlantODCMControls-Bases Page73of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE.

C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONMETHODOLOGY fortheCONTROLSANDSURVEILLANCE REQUIREMENTS Page74of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGY SECTIONDsCCorccCiC;CFRControl(s)

--DosefromBetaRadiation Cubiccentimeter

.Curies-aunitofradioactivity seepCiActivityorconcentration ofanuclideinthereleasesource.UnitsofpCi,pCi/ccorpCI/mlCodeofFederalRegulations Regulations foroperating, controlling, monitoring andreporting radioactive effluentrelatedactivityasindicated bytheControlsSectionoftheODCM.DoseTheexposure, inmremormrad,theorganortheindividual receivesfromradioactive effluents

Normally, afactorthatconvertstheeffectofingesting radioactive materialintothebody,todosetoaspecificorgan.Bodyelimination, radioactive decayandorganuptakearesomeofthefactorsthatdetermine adosefactorforagivennuclideDosePathway-Aspecificpaththatradioactive materialphysically travelsthroughpriortoexposinganindividual toradiation.

TheGrass-Cow-Milk-InfantisadosepathwayDoseRate(D/Q)ECLFUSARThedosereceivedperunittimeAlongtermDoverQ-afactorwithunitsof1/m'hichdescribes thedeposition ofparticulate matterfromaplumeatapointdownrange fromthesource.Itcanbethoughtofaswhatpartofthecloudisgoingtofalloutanddepositoveronesquaremeterofground.(SeeAppendixF).EffluentConcentration LimitFinalUpdatedSafetyAnalysisReport.

Page75of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGY SECTION(continued)

GroundPlaneAgammaphoton-ThedosefromGammasinair,etc.Radioactive materialdeposited uniformly overthegroundemitsradiation thatproducesanexposurepathwaywhenanindividual isstanding, sitting,etc.,inthearea.Itisassumedthatanadultreceivesthesameexposureasaninfant,regardless ofthephysicalheightdifferences.

Onlythewholebodyisconsidered fortheODCM.H-3I&8DPm'uclideOrgan'Ci(QDot),Q,Radioiodines Hydrogen-3 orTritium,aweakBetaemitterRadioiodines andparticulates withhalf-lives greaterthan8daysCubicMetersSquareMetersForthepurposesofthismanual,aradioactive isotope.Nuclide(i)signifies aspecificnuclide,the1st,2nd,3rdoneunderconsideration.

Ifnuclide(i)isl-131,thentheMi(dosefactor)underconsideration shouldbeM,.)3$forexample.FortheODCMeitherthebone,liver,thyroid,kidney,lung,Gl-LLIortheWholeBody.WholeBodyisconsidered anorganforeaseofwritingthemethodology intheODCM.1pico-Curie

=1.E-12Curies.(QDot),.-DenotesareleaserateinpCi/secfornuclide(i).DenotespCiofnuclide(i)releasedoveraspecified timeinterval.

Iodine-131 andIodineI-133forgaseousreleasepathways.

Page76of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGY SECTION(continued)

ReceptorTheindividual receiving theexposureinagivenlocationorwhoingestsfoodproductsfromananimalforexample.Areceptorcanreceivedosefromoneormorepathways.

ReleaseSource(s)

-Asubsystem, tankorventwhereradioactive'material canbereleasedindependently ofotherradioactive releasepoints.TSTheSt.LuciePlantStandardTechnical Specifications TotalBodySameasWholeBodyinControlStatements p.CimicroCuries.1pCi=10'uries.

ThepCiisthestandardunitofradioactivity foralldosecalculations intheODCM.(X/Q)AlongtermChioverQ.Itdescribes thephysicaldispersion characteristics ofasemi-infinite cloudofnoblegasesasthecloudtraverses downrange fromthereleasepoint.SinceNobleGasesareinert,theydonottendtosettleoutontheground.(SeeAppendixF)~(X/Q)~AlongtermDepletedChioverQ.Itdescribes thephysicaldispersion characteristics ofasemi-infinite cloudofradioactive iodinesandparticulates asthecloudtravelsdownrange, Sincelodinesandparticulates tendtosettleout(falloutofthecloud)ontheground,the(X/Q)0represents whatphysically remainsofthecloudanditsdispersion qualities atagivenlocationdownrange fromthereleasepoint.(SeeAppendixF).dt,dtordeltat-Aspecificdeltatimeintervalthatcorresponds withthereleaseintervaldataetc.

Page77of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.0LIQUIDRELEASESMETHODOLOGY Page78of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.1Radioactive LiuidEffluentModelAssumtionsTheFUSARcontainstheofficialdescription ofthesitecharacteristics.

Thedescription thatfollowsisabriefsummaryfordosecalculation purposes:

TheSt.LuciePlantislocatedonanislandsurrounded ontwosidesbytheAtlanticOceanandtheIndianRiver,anestuaryoftheAtlanticOcean.Normally, allradioactive liquidreleasesentertheAtlanticOceanwheretheCirculating WaterDischarge Pipeterminates ontheoceariflooratapointapproximately 1200feetoffshore.

Nocreditistakenforsubsequent mixingofthedischarge flumewiththeocean.Thediffusion ofradioactive materialintotheoceanisdependent ontheconditions oftide,windandsomeeddycurrentscausedbytheGulfStream.Theconditions aresufficiently randomenoughtodistribute thedischarges overawideareaandnoconcentrating effectsareassumed.Therearenodirectdischarge pathsforliquideffluents toeitherofthenorthorsouthprivatepropertyboundarylines.TheBigMudCreek(partoftheIndianRiver)doesconnecttoanormallylockedshutdam,thatisintendedtoprovideanemergency supplyofcirculating watertotheIntakeCoolingWaterCanalintheeventaHurricane causesblockageoftheIntakeCanal.Noradioactive watercouldbedischarged directlyintotheIntakeCoolingWaterCanalbecauseallplantpipingisroutedtothedischarge canalandnobackflowcanoccur.ConsulttheFUSARforadetaileddescription ofcharacteristics ofthewaterbodiessurrounding theplantsite.OnlythosenuclidesthatappearintheLiquidDoseFactorTableswillbeconsidered fordosecalculation.

Page79of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.2Determinin theFractionFof10CFRPart20ECLsLimitsforALiuidReleaseSourceDiscussion

-Control3.11.1.1requiresthatthesamplingandanalysisresultsofliquidwaste(priortodischarge) beusedwithcalculation methodsinthein-plantprocedures toassurethattheconcentration ofliquidradioactive materialintheunrestricted areaswillnotexceedtentimestheconcentrations specified in10CFRPart20,AppendixB,Table2.Chemistry Procedure C-70"Processing AeratedLiquidWaste"providesinstruction forensuringbatchreleasetankswillbesampledafteradequatemixing.Thissectionpresentsthecalculation methodtobeusedforthisdetermination.

Thismethodonlyaddresses thecalculation foraspecificreleasesource.Thein-plantprocedures willprovideinstructions fordetermining thatthesummation ofeachreleasesource'sFvaluesdonotexceedthesite's10CFRPart20ECL.Thevaluesforreleaserate,dilutionrate,etc.,willalsohavetobeobtainedfromin-plantprocedures.

Thebasicequationis:RnC,F~=ZDi1(ECL),Where:Fthefractionof10CFRPart20ECLthatwouldresultifthereleasesourcewasdischarged undertheconditions specified.

RTheundiluted releaserateingpmofthereleasesource.LiquidRadWaste=170gpmSteamGenerator

=125gpm/Steam Generator DThedilutionflowingpmofIntakeCoolingWaterorCirculating WaterPumpsIntakeCoolingflowis14,500gpm/pumpCirculating Waterflowis121,000gpm/pumpC;Theundiluted concentration ofnuclide(i)inpCi/mlfromsampleassay(ECL),=TheEffluentConcentration Limitofnuclide(i)inpCI/mlfromTableL-1.Fordissolved orentrained noblegasestheECLvalueis2X10pCi/mlforthesumofallgases.

Page80of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.2(continued)

Thefractionofthe10CFRPart20ECLlimitmaybedetermined byanuclide-by-nuclide evaluation orforpurposesofsimplifying-the calculation byacumulative activityevaluation.

Ifthesimplified methodis-used,thevalueof3X10'Ci/ml(unidentified ECLvalue)shouldbesubstituted for(ECL),andthecumulative concentration (sumofallidentified radionuclide concentrations) orthegrossconcentration shouldbesubstituted forC,,Aslongasthedilutedconcentration (C,R/D)islessthan3X10~p,Ci/ml,thenuclide-by-nuclide calculation isnotrequiredtodemonstrate compliance withthe10CFRPart20ECL.Thefollowing sectionprovidesastep-by-step procedure fordetermining theECLfraction.

1.Calculation ProcessforSolidsA.Obtainfromthein-plantprocedures, thereleaseratevalue(R)ingpmforthereleasesource.B.Obtainfromthein-plantprocedures, thedilutionrate(D)ingpm.Nocreditistakenforanydilutionbeyondthedischarge canalflow.C.Obtain(C;),theundiluted assayvalueofnuclide(i),inpCi/ml.Ifthesimplified methodisused,thecumulative concentration (CttI)isused.D.FromTableL-1,obtainthecorresponding (ECL)fornuclide(i)inpCi/ml.Thevalueof3X10pCI/mlshouldbeusedforthesimplified method.E.DivideC,.by(ECL),andwritedownthequotientF.Ifthesimplified methodisused,proceedtothenextstep.Ifdetermining theECLfractionbythenuclide-by-nuclide evaluation, repeatsteps1.2.1.Cthrough1.2.1.Eforeachnuclidereportedintheassay,forH,frompreviousmonthcomposite andforSR89/90andFe55frompreviousquartercomposite.

.0 Page81of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.2(continued) 1.(continued)

G.AddeachC/(ECL)quotientfromstep1.2.1.EandsolveforF,asfollows:RnC,-F=ZDi=1(ECL)iF,=aunit-less valuewhere:thevalueofFcouldbe<or>1.Thepurposeofthecalculation istodetermine whattheinitialvalueofFisforagivensetofreleaseconditions.

H.TheFvaluejustobtainedisforonereleasepathway.TheTSandODCMcontrol3.11.1.1allowforasitelimitofFlessthanorequalto10.Chemistry Procedure C-70administrativly controlseachpathway's allocation.

CompareyourFresultwiththeadministrative controlforthereleasepathwayinC-70.2.Calculation ProcessforGasesinLiquidA,Sumthep.CI/mlofeachnoblegasactivityreportedintherelease.B.ThevaluesofRandDfrom1.2.1aboveshallbeusedinthecalculations below:(sumof1.2.2.A)Ij.CilmlgR1DC.F,shallbelessthan2X10pCI/mlforthesiteforallreleasesinprogress.

Eachreleasepointwillbeadministratively controlled.

ConsultC-70procedure forinstructions.

Page82of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.3Determinin SetpintsforRadioactive LiuidEffluentMonitorsDiscussion

-Control3.3.3.10requiiesthattheliquideffluentmonitoring instrumentation alarm/trip setpoints besettoinitiateanalarmortripsothattheradioactivity concentration inwaterintheunrestricted areadoesnotexceedtheconcentration of10CFRPart20,AppendixB,Table2asaresultofradioactivity inliquideffluents (Control3.11.1.1).

Thissectionpresentsthemethodtobeusedfordetermining theinstrumentation setpoints.

Grosscpmvs.totalliquidactivitycurvesareavailable forLiquidEffluentMonitorsbasedonacomposite ofrealreleasedata.Adirectcorrelation betweengrosscpmandtheconcentrations thatwouldachieve10CFRPart20ECLlevelsinthedischarge canalcanbeestimated.

The1978liquidreleasedatafromannualreportswasusedtodetermine theaverageundiluted releaseconcentration.

Theseconcentrations werethenprojected toadilutedconcentration inthedischarge canalassuminga1gpmreleaserateandaconstantdilutionflowof121,000gpmfrom1circ.waterpump.Thisdilutedactivitywasdividedbythenuclide's respective 10CFRPart20ECLvalue(TableL-1)toobtaintheMicolumnonthetablethatfollows:

Page83of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.3(continued)

NUCLIDESYMBOLI-131l-1321-133l-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-144TABLE'1.31978UNDILUTED pCi/ml4A3E-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-4M,(nounits)3.66E-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)1978Undiluted ReleaseVolume=7E9ml.(2)M,-1978Undil.ActNuclide(>)X1gpm(releaserate)ECL,(fromTableL-1)121000gpm(dilrate)

Page84of182ST.'LUCIE PLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.3(continued)

ATisthetotalaveragepCI/mlconcentration ofthereference mixtureandM,isthefractionoftheMPCofallnuclidesforthereleaseconditions specified.

DividingA,byM,yieldsA~~,whichisthemaximumtotalactivityconcentration equivalent totheECLlimitforthenuclidedistribution typicalofradwastedischarges.

TheTechnical Specifications allow10timestheECLlimitwheretheSiteLimitis10timesA~asfollows:Askoi4.01E-4AM-0.34Ij,Cilml=ECLLimitMr~118E3SiteLimit=10xA~,=10x0.34=3.4NCi/mlToprovideconservative administrative control,A~,of0.34pCI/mlshouldbeusedasfollows:1.Iftheeffluentmonitorrequirescountsperminuteunits,a(CQvalueincpmshouldbeobtainedfortheA(0.34p,CI/ml)fromthereleasesourcesradioactive liquideffluentmonitorcurveofcpmvs.NCi/ml.NOTEThissetpointisforaspecified releaseof1gpminto121000gpmdilutionflow.2.Forestablishing thesetpointpriortoliquidradwastedischarges, theA(orCgwillbeadjustedasneededtoaccountforactualreleaseconditions (i.e.,actualdesignmaximumdischarge flowrate,dilutionflowrateandthecontribution ofdissolved andentrained NoblesGasActivitytotheMonitorActivityLevel).1.4Determinin theDoseforRadioactive LiuidReleasesDiscussion

-Control3.11.1.2requirescalculations beperformed atleastonceper31daystoverifythatcumulative radioactive liquideffluents donotcauseadoseinexcessof1.5mremtothewholebodyand5mremtoanyorganduringanycalendarquarterandnotinexcessof3mremtothewholebodyand10mremtoanyorganduringanycalendaryear.Thissectionpresentscalculational methodtobeusedforthisverification.

Page85of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued)

Thismethodisbasedonthemethodology suggested bysections4.3and4.3.1ofNUREG-0133 Revision1,November, 1978.Thedosefactorsareacomposite ofboththefishandshellfish pathwayssothatthefish-shellfish pathwayistheonlypathwayforwhichdosewillbecalculated.

ForSt.LuciePlant,theadultisthemostlimitingagegroup,butthedoseforchildandteenagercanalsobecalculated bythismethodprovidedthattheirappropriate dosefactorsareavailable fortheorganofinterest.

OnlythosenuclidesthatappearintheTablesofthismanualwillbeconsidered.

1.Thismethodprovidesforadosecalculation tothewholebodyoranyorganforagivenagegroupbasedonrealreleaseconditions duringaspecified timeintervalforradioactive liquidreleasesources.Theequationis:A~dt(og,Where:D,Tdosecommitment inmremreceivedbyorganTofagegroup(tobespecified) duringthereleasetimeintervaldt,.thecomposite dosefactorforthefish-shellfish pathwayfornuclide(i)fororganTofagegroup(tobespecified),

TheA~valueslistedintheTablesinthismanualareindependent ofanysitespecificinformation andhavetheunitsmrem-mlp,Ci-hrdt,~=thenumberofhoursthatthereleaseoccurs.Q,,=Thetotalquantityofnuclide(i)releaseduringdt,(p,CI)(DF),=Thetotalvolumeofdilutionthatoccurredduringthereleasetimeperioddt,(i.e.,thecirculating waterflowtimestime)

Page86of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-.200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued) 1.(continued)

The.dosesassociated witheachreleasemaythenbesummedtoprovidethecumulative doseoveradesiredtimeperiod(e.g.,sumalldosesforreleaseduringa31dayperiod,calendarquarterorayear).Where:D7=thetotaldosecommitment toorgan~duetoallreleasesduringthedesiredtimeinterval(mrem)Basedontheradionuclide distribution typicalinradioactive effluents, thecalculated dosestoindividuals aredominated bytheradionuclides Fe-59,Co-58,Co-60,Zn-65,Nb-95,Cs-134andCs-137.Thesenuclidestypically contribute over95%ofthewholebodydoseandover90%oftheGl-LLIdose,whichisthecriticalorgan.Therefore, thedosecommitment duetoradioactivity inliquideffluents maybereasonably evaluated bylimitingthedosecalculation processtotheseradionuclides fortheadultwholebodyandadultGI-LLI,Toallowforanyunexpected variability intheradionuclide distribution, aconservatism factorof0.6isintroduced intotheequation.

Aftercalculating thedosebasedonthese7nuclides, thecumulative doseshouldbedividedby0.6,theconservatism factor.(i.e.,Dr=DJ0.6).RefertoAppendixBforadetailedevaluation andexplanation ofthislimitedanalysisapproach.

Themethodology thatfollowsisastep-by-step breakdown tocalculate dosesbasedontheaboveequation.

Refertothein-plantprocedures todetermine theapplicable organs,agegroupsandpathwayfactors.Ifthelimitedanalysisapproachisused,thecalculation shouldbelimitedtotheAdultwholebodydoseandAdultGl-LLIdosefromthefishandshellfish pathways.

Onlythe7previously specified radionuclides shouldbeevaluated.

Forthedosecalculations tobeincludedinannualreports,thedosestotheadultgroupsandallorgansshouldbeevaluated forallradionuclides identified intheliquideffluents.

Page87of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued) 1.(continued)

NOTETable1.4providesaconvenient formforcompiling thedoseaccounting.

A.Determine thetimeintervaldt,thatthereleasetookplace.Thein-plantprocedures shalldescribetheprocedure forcalculating dt,forofficialreleasepurposes.

B.Obtain(DF),forthetimeperioddt,fromLiquidWasteManagement Recordsforthereleasesource(s) ofinterest.

C.ObtainQ,lfornuclide(i)forthetimeperioddt,fromtheLiquidWasteManagement RecordsD.ObtainA~fromtheappropriate LiquidDoseFactorTable Page88of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued) 1.(continued)

TABLE1.4FISHANDSHELLFISH PATHWAYTIME/DATE START:TOTALDILUTIONVOLUME:/~TIME/DATE STOP:mlsHOURSAGEGROUP:ORGAN:DOSEFACTORTABLE¹'UCLIDE(i)Fe-59Co-58Co-60Zn-65Nb-95Cs-134Cs-137C,.(p,CI)OTHERSAnDOSF(i)mremTOTALDOSE~=lfbasedonlimitedanalysis, divideby0.6E.SolveforDose(i)Dose(i)=Q>>dt~An(DF),mremmrem Page96of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,RE'I/ISION 16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 2.(continued)

F.TheOperating setpointSPgp(Q)crng%allottedbyin-plantprocedures 100o/Thetotalbodydoseismorelimitingthanthecalculated skindose.(RefertoAppendixCforadetailedevaluation.)

Therefore, theskindoseratecalculations arenotrequiredifthesimplified doseratecalculation isused(i.e.,useofK,todetermine releaseratelimits).Thecalculation processofthefollowing Section(2.2.3)istobeusedifactualreleasesofnoblegasesexceedtheabovelimitof3.5X10'CI/sec.

Undertheseconditions, anuclide-by-nuclide evaluation isrequiredtoevaluatecompliance withthedoseratelimitsofControl3.11.2.1.

3.TotalBodyandSkinNuclideSpecificDoseRateCalculations Thefollowing outlineprovidesastep-by-step explanation ofhowthetotalbodydoserateiscalculated onanuclide-by-nuclide basistoevaluatecompliance withControl3.11.2.1.

Thismethodisonlyusediftheactualreleasesexceedthevalueof3.5X10'Ci/sec.

A.The(X/Q)value=sec/m'ndisthemostlimitingsectorattheexclusion area.(SeeTableM-1forvalueandsector.)B.Enterthereleaserateinft'/minofthereleasesourceandconvertitto:()ftX2.8317X10'ccXminminft'0seccc/secvolumereleaserate Page97of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECT(ON2.2(continued) 3.(continued)

C.Solvefor(QDOT),fornuclide(i)byobtaining thepCi/ccassayvalueofthereleasesourceandmultiplying itbytheproductof2.2.3.Babove.(QDOT),=(nuclide[i])(assay)p,Ci<(2.2.3.Bva/ue)ccCCsec(QDOT),=pCi/secfornuclide(i)D.ToevaluatethetotalbodydoserateobtaintheK,.valuefornuclide(i)fromTableG-2.E.SolveforDR~,OR/g)gQ)(QOQ7)mrem-m'secXp,C/p.Ci-yrm'ecDRrs--mremtotalbodydosefromnuclide(t)foryrthespecified releasesourceF.Toevaluatetheskindoserate,obtaintheL,.andM,valuesfromTableG-2fornuclide(i).G.SolveforDR,.,DRktf[L'11Mf](X/Q)(QDOT)fDR)dImremskindosefromnuclide(i)fortheyrspecified releasesource Page98of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 3.(continued)

H.Repeatsteps2.2.3.Dthrough2.2.3.Gforeachnoblegasnuclide(i)reportedintheassayofthereleasesource.I..TheDoseRatetotheTotalBodyfromradioactive noblegasgammaradiation fromthespecified releasesourceis:J.TheDoseRatetotheskinfromnoblegasradiation fromthespecified releasesourceis:nDR~.=ZDR.,IThedoseratecontribution ofthisreleasesourceshallbeaddedtoallothergaseousreleasesourcesthatareinprogressatthetimeofinterest.

Refertoin-plantprocedures andlogstodetermine theTotalDoseRatetotheTotalBodyandSkinfromnoblegaseffluents.

Page99of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3Determinin theRadioiodine 8Particulate DoseRatetoAnOranFromGaseousReleasesDiscussion

-Control3.11.2.1limitsthedoseratefroml-131,l-133,tritiumandallradionuclides inparticulate formwithhalflives>eightdaysto<1500mrem/yrtoanyorgan.Thefollowing calculation methodisprovidedfordetermining thedoseratefromradioiodines (see2.1)andparticulates andisbasedonSection5.2.1and5.2.1.1through5.2.1.3inNUREG-0133, November1978.TheInfantisthecontrolling agegroupintheinhalation, groundplaneandcow/goatmilkpathways, whicharetheonlypathwaysconsidered forreleases.

Thelongterm(X/Q)~(depleted) and(D/Q)valuesarebasedonhistorical METdatapriortoimplementing AppendixI.Onlythosenuclidesthatappearontheirrespective tablewillbeconsidered.

Theequations are:ForInhalation PathwaexcludinH-3:nRDR(88ppZ'XQ)p(QDO7)/'TForGroundPlane:nDRg8'/(D/Q)(QDO7)(IForGrass-Cow/Goat-Milk:

nRDR(~80',(D/Q)(QD07)(IForTritiumReleasesInhalation 8Grass-Cow/Goat-Milk:

DR3=RHNXQ)~(QDO7)~*NormallyshouldbePibutRirvaluesarethesame,thususeRi~tablesinAppendixA.

ePage100of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued)

ForTotalDoseRatefromI88DPandH-3ToAnInfantOranT:ZDRZ[DRiaeoe,

+DR~)Where:.IK8DP~DR.eTDR~zR;P,TheorganofinterestfortheinfantagegroupTheapplicable pathwaysDoseRateinmrem/yrtotheorganTfromiodinesand8dayparticulates DoseRateinmrem/yrtoorganTfromTritiumTotalDoseRateinmrem/yrtoorganTfromallpathwaysunderconsideration Amathematical symboltosignifytheoperations totherightofthe'symbol aretobeperformed foreachnuclide(i)through(n)andtheindividual=nuclide doseratesaresummedtoarriveatthetotaldoseratefromthepathway.Amathematical symboltoindicatethatthetotaldoserateD~toorganTisthesumofeachofthepathwaysdoseratesThedosefactorfornuclide(i)fororganTforthepathwayspecified (unitsvarybypathway)Thedosefactorforinstantaneous groundplanepathwayinunitsofmrem-m'ec p.Ci-yr Page101of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE.C-200, REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued)

Fromanevaluation oftheradioactive releasesandenvironmental

pathways, thegrass-cow/goat-milk pathwayhasbeenidentified asthemostlimitingpathwaywiththeinfant'sthyroidbeingthecriticalorgan.Thispathway.typically contributes

>90%ofthetotaIdosereceivedbytheinfant'sthyroidandtheradioiodine contribute essentially allofthisdose.Therefore, itispossibletodemonstrate compliance withthereleaseratelimitofControl3.11.2.1forradioiodines andparticulates byonlyevaluating theinfant'sthyroiddoseforthereleaseofradioiodines viathegrass-cow/goat-milk pathway.Thecalculation methodofSection2.3.3isusedforthisdetermination.

Ifthislimitedanalysisapproachisused,thedosecalculations forotherradioactive particulate matterandotherpathwaysneednotbeperformed.

Onlythecalculations ofSection2.3.3fortheradioiodines needbeperformed todemonstrate compliance withtheControldoseratelimit.Thecalculations ofSections2.3.1,2.3.2,2.3.4and2.3.5maybeomitted.Thedoseratecalculations asspecified inthesesectionsareincludedforcompleteness andaretobeusedonlyforevaluating unusualcircumstances wherereleasesofparticulate materials otherthanradioiodines inairbornereleasesareabnormally high.Thecalculations ofSections2.3.1,2.3.2,2.3.4and2.3,5willtypically beusedtodemonstrate compliance withthedoseratelimitofControl3.11.2.1forradioiodines andparticulates whenthemeasuredreleasesofparticulate material(otherthanradioiodines andwithhalflives>8days)are>10timesthemeasuredreleasesofradioiodines.

1.TheInhalation DoseRateMethod:NOTETheH-3doseiscalculated asper2.3.4.A.'Thecontrolling locationisassumedtobeanInfantlocatedinthesectoratthemilerange.The(X/Q)0forthislocationissec/m'.Thisvalueiscommontoallnuclides.

(SeeTableM-2forvalue,sectorandrange.)B.Enterthereleaserateinft'/minofthereleasesourceandconverttocc/sec.min~'2.8317X10'ccXmin=cdsecft'0sec.

Page102of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION,2.3(continued) 1.(continued)

C.Solvefor(QDOT),.fornuclide(i)byobtaining thep.Ci/ccassayvalueofthereleasesourceactivityandmultiplying itbytheproductof2.3.1.Babove.(Qpp7)(nuclidet~1assay)p,Ci<(Value2.3.1.B)ccCCsec(QDOT),=pCi/secfornuclide(i)D.ObtaintheR,.valuefromTableG-5fortheorganT.E.SolveforDR.,pRR(g/Q)(Qpp7)mrem-m'sec<p,CipCi-yrm~secDR~=mremTheDoseRatetoorganTfromnuclide(i)yrF.Repeatsteps2.3.1.Cthrough2.3.1.Eforeachnuclide(i)reportedintheassayofthereleasesource.G.TheDoseRatetotheInfantsorganTfromtheInhalation Pathwayis:+DRforallnuclidesexceptH-3.Thisdoserateshallbeaddedtotheotherpathwaysasper2.3.5-TotalOrganDose.NOTESteps2.3.1.Cthrough2.3.1.Gneedtobecompleted foreachorganT'oftheInfant.

Page103of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 2.TheGroundPlaneDoseRateMethod:.NOTETritiumdoseviathegroundplaneiszero.A.Thecontrolling locationisassumedtobeanInfantlocatedinthesectoratthemilerange.The(D/Q)forthislocationis1/m'.Thisvalueiscommontoallnuclides.

(SeeTableM-2forsector,rangeandvalue.)B.Enterthereleaserateinft'/minofthereleasesourceandconverttocc/sec.ft'2.8317X10'ccXminmin0'0sec.C.Solvefor(QDOT),fornuclide(i)byobtaining thep.Ci/ccassayvaluefromthereleasesourceactivityandmultiplying itby'theproductof2.3.2.Babove.(Qpg7)(nuclide[i]assay)pCiX(Value2.3.2.B)ccCCsec(QDOT),=pCi/secfornuclide(i)D.ObtaintheP,valuefromTableG-3E,SolveforDR,OR,=P(DIQ)

(QDO73,-mrem-m'-sec X1XPCIp,C(-yrm'ecDR,=mremTheDoseRatetoorganTfromnuclide(i)yr Page104of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 2.(continued)

F..Repeat steps2.3.2.Cthrough2,3,2.Eforeachnuclide(i)reportedintheassayofthereleasesource.G..TheDoseRatetotheInfant'sWholeBodyfromtheGroundPlanePathwayIs'.DRG(pi=DR~+DR2++DRforallnuclides.

Thisdoserateshallbeaddedtotheotherpathwaysasper2.3.5.3.TheGrass-Cow/Goat-Milk DoseRateMethod:NOTEH-3doseiscalculated asper2.3.4.A.Thecontrolling animalwasestablished asalocatedinthesectoratmiles.The(D/Q)forthislocationis1/m'.Thisvalueiscommontoallnuclides.

(SeeTableM-3forsector,rangeandvalue,)B.Entertheanticipated releaserateinft'/minofthereleasesourceandconverttocc/sec.~~X2.8317X10ccXminminft60sec.C.Solvefor(QDOT),fornuclide(i)byobtaining thep,CI/ccassayvalueofthereleasesourceactivityandmultiplying itbytheproductof2.3.3.Babove.(QDOT)-(nuclide[11assay)p,CIXva/ue2.3.3.8)ccCCsec(QDOT),=p,CI/secfornuclide(i)

Page105of182ST.LUCIEPL'ANT'HEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 3.(continued)

D.ObtaintheR,valuefromTableG-6(7)(whichever isthecontrolling animal,cow/goat, forinfant).Ifthelimitedanalysisapproachisbeingused,limitthecalculation totheinfantthyroid.E.SolveforDR,TQRR(Q/Q)(QQQ7)mrem-m'secX1<pCiIj.Ci-yrm'ecDR~=mremtheDoseRatetoorganTfromnuclide(i)yrF.Repeatsteps2.3.3.Cthrough2.3.3.Eforeachnuclide(i)reportedintheassayofthereleasesource.Onlytheradioiodines needtobeincludedifthelimitedanalysisapproachisbeingused.G.TheDoseRatetotheInfant'sorganTfromGrass-pathwayis:-MilkgASS-Milkr=DR,+DR~++DRforallnuclides.

Thisdoserateshallbeaddedtotheotherpathwaysas,per2.3.5-TotalOrganDose.NOTESteps2,3.3.Cthrough2.3.3.Gneedtobecompleted foreachorganoftheInfant.Limitthecalculation totheinfantthyroidifthelimitedanalysisapproachisbeingused.

Page106of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 4.TheH-3DoseRateMethod:Inhalation

-Infantatrangeinthesector,(X/Q)o=sec/m'See TableM-2forrange,sectorandvalue)GroundPlane-DoesnotapplytoH-3Grass-Cow/Goat-Milk-locatedinthemileswithanInfantattheexclusion areainthedrinkingthemilk.The(X/Q)~forthelocationis(X/Q)D=sec/m.(FromTableM-6attherangeandsectorcorresponding tothelocationoftheMilkAnimalabove.)sectoratsectorB.Entertheanticipated releaserateinft'/minofthereleasesourceandconvertittocc/sec.A.-Thecontrolling locations andtheir(X/Q)Dvaluesforeachpathwayare:I<2.8317X10'c<minmillft360sec.cc/secvolumereleaserateC.Solvefor(QDOT)<<forTritium,byobtaining thepCi/ccassayvalueofthereleasesourceandmultiplying itbytheproductof2.3.4.Babove.(QOQ7)(H-3)p,C/<(2.3.4.Bva/ue)ccCCsec(QDOT).,=pCi/secactivityreleaserateD..ObtaintheTritiumdosefactor(R,)forInfantorganTfrom:PATHInhalation Grass-Cow/Goat-Milk TABLE¹G-5G-6(7)

Page107of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 4.(continued)

E..SolveforD.,(Inhalation) usingthe(X/Q)~forinhalation from2.3.4.AandR<<(inhalation) from'2.3.4.D.

=DR<<=R<<(>Q)o(QDO7)~DR<<=mremlyrfromH-3InfantInhalation fororganTF.SolveforD,,(Grass--Milk)usingthe(X/Q)~forGrass--Milkfrom2.3.4.AandR.,(Grass-from2.3.4.D-Milk)DR<<R<<(XIQ)p (QDO7)<<DR<<=mremlyrfromH-3InfantG.Repeatsteps2.3.4.Dthrough2.3.4.FforeachInfantorganTofinterest.

H.Theindividual organdoseratesfromH-3shallbeaddedtotheotherorganpathwaydoseratesasper2.3.5.

Page108of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 5.Determinin theTotalOranDoseRatefromlodines 8D-Particulates andH-3fromReleaseSourcesA.Thefollowing tabledescribes allthepathwaysthatmustbesummedtoarriveatthetotaldoseratetoanorganT:PATHWAYDOSERATESTEP0REF.Gr-Milk(l&8DP)Inhalation (H-3)Inhalation (l&8DP)GroundPlane(l&8DP)(WholeBodyonly)2.3.1.G2.3.2.G2.3.3.G2.3.4.EGr--Milk(H-3)DR~(sumofabove)2.3.4.FB.Repeattheabovesummation foreachInfantorganT.C.TheDR~aboveshallbeaddedtoallotherreleasesourcesonthesitethatwillbeinprogressatanyinstant.Refertoin-plantprocedures andlogstodetermine theTotalDR~toeachorgan.2.4Determinin theGammaAirDoseforRadioactive NobleGasReleaseSourcesDiscussion

-Control3.11.2.2limitstheairdoseduetonoblegasesingaseouseffluents forgammaradiation to<5mradsforthequarterandto<10mradsinanycalendaryear.Thefollowing calculation methodisprovidedfordetermining thenoblegasgammaairdoseandisbasedonsection5.3.1ofNUREG-0133, November1978.Thedosecalculation isindependent ofanyagegroup.TheequationmaybeusedforControldosecalculation, thedosecalculation fortheannualreportorforprojecting dose,providedthattheappropriate valueof(X/Q)isusedasoutlinedinthedetailedexplanation thatfollows.Theequationforgammaairdoseis:nD-air=Z3.17X10~M,(NQ)Q~I

Page109of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.4(continued)

Where:D-airgammaairdoseinmradfromradioactive noblegases.3.17X10Amathematical symboltosignifytheoperations totherightsideofthesymbolaretobeperformed foreachnuclide(i)through(n)andsummedtoarriveatthetotaldose,fromallnuclidesreportedduringtheinterval~Nounitsapply,Itheinverseofthenumberofsecondsperyearwithunitsofyear/sec.

M,(X/Q)thegammaairdosefactorforradioactive noblegasnuclide(i)inunitsofmrad-m',Ci-yr thelongtermatmospheric dispersion factorforgroundlevelreleasesinunitsofsec/m'.Thevalueof(X/Q)isthesameforallnuclides(i)inthedosecalculation, butthevalueof(X/Q)doesvatydepending ontheLimitingSectortheControlisbasedon,etc.thenumberofmicro-curies ofnuclide(i)released(orprojected) duringthedosecalculation exposureperiod.(e.g.,month,quarteroryear)

Page110of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.4(continued)

Fromanevaluation ofpastreleases, asingleeffective gammaairdosefactor(M,)hasbeenderived,whichisrepresentative oftheradionuclide abundances andcorresponding dosecontributions typicalofpastoperation.

(RefertoAppendixCforadetailedexplanation andevaluation ofM,).ThevalueofM,hasbeenderivedfromtheradioactive noblegaseffluents fortheyears1978,1979and1980.ThevalueisM,=7.4X10mead//p,Cilm'his valuemaybeusedinconjunction withthetotalnoblegasreleases(Q,.)tosimplifythedoseevaluation andtoverifythatthecumulative gammaairdoseiswithinthelimitsofControl3.11.2.2.

Toallowforanyunexpected variability intheradionuclide distribution, aconservatism factorof0.8isintroduced intothecalculation.

Thesimplified equationisg317X10~X/gg$81f08ef/jIForpurposesofcalculations, theappropriate meteorological dispersion (X/Q)fromTableM-1shouldbeused.Control3.11.2.2requiresthatthedosesbeevaluated onceper31days,(i.e.,monthly).

Thequarterly doselimitis5mrads,whichcorresponds toamonthlyallotment of1.7mrads.Ifthe1.7mradsissubstituted forDytacumulative noblegasmonthlyreleaseobjective canbecalculated.

Thisvalueis36,000Ci/month, noblegases.Aslongasthisvalueisnotexceededinanymonth,noadditional calculations areneededtoverifycompliance withthequarterly noblegasreleaselimitsofControl3.11.2,2.

Also,thegammaairdoseismorelimitingthanthebetaairdose.Therefore, thebetaairdosedoesnotneedtobecalculated perSection2.5iftheM,dosefactorisusedtodetermine thegammaairdose,RefertoAppendixCforadetailedevaluation andexplanation.

Thecalculations ofSection2.5maybeomittedwhenthislimitedanalysisapproachisused,butshouldbeperformed iftheradionuclide specificdoseanalysisisperformed.

Also,-the radionuclide specificcalculations willbeperformed forinclusion inannualreports.

Page111of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.4(continued)

Thefollowing stepsprovideadetailedexplanation ofhowtheradionuclide specificdoseiscalculated.

Thismethodisusedtoevaluatequarterly dosesinaccordance withControl3.11.2.2ifthereleasesofnoblegasesduringanymonthofthequarterexceed36,000Ci.1.Todetermine theapplicable (X/Q)refertoTableM-1toobtainthevalueforthetypeofdosecalculation beingperformed.

(i.e.,Quarterly ControlorDoseProjection forexamples).

Thisvalueof(X/Q)appliestoeachnuclide(i).2.Determine (M,)thegammaairdosefactorfornuclide(i)fromTableG-2.3.Obtainthemicro-Curies ofnuclide(i)fromthein-plantradioactive gaseouswastemanagement logsforthesourcesunderconsideration duringthetimeinterval~4.SolveforD,asfollows:ylXMmr~d-m.(X/~)sec+~1VC'I'ecIj.Ci-yrm'D,=mrad=thedosefromnuclide(i)5.Performsteps2.4.2through2.4.4foreachnuclide(i)reportedduringthetimeintervalinthesource.6.Thetotalgammaairdoseforthepathwayisdetermined bysummingtheD,doseofeachnuclide(i)toobtainD-airdose.Dy.,=D,+D2++D=mradNOTECompliance witha1/31dayControl,Quarterly Control,yearlyor12consecutive monthsControlcanbedemonstrated bythelimitedanalysisapproachusingM,.Usingthismethodonlyrequiresthatsteps2.4.2through2.4.5beperformed onetime,remembering thatthedosemustbedividedby0.8,theconservatism factor.7.Refertoin-plantprocedures forcomparing thecalculated dosetoanyapplicable limitsthatmightapply.

Page112of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.5Determinin theBetaAirDoseforRadioactive NobleGasReleasesDiscussion

-Control3.11.2.2limitsthequarterly airdoseduetobetaradiation from'oblegasesingaseouseffluents to<10mradsinanycalendarquarterand<20mradsinanycalendaryear.Thefollowing calculation methodisprovidedfordetermining thebetaairdoseandisbasedonSection5.3.1ofNUREG-0133, November1978.Thedosecalculation isindependent ofanyagegroup.TheequationmaybeusedforControldosecalculation, dosecalculation forannualreportsorforprojecting dose,providedthattheappropriate valueof(X/Q)isusedasoutlinedinthedetailedexplanation thatfollows.Theequationforbetaairdoseis:nD~.,Z=3.17X10N(X/Q)Q,IWhere:B-airbetaairdoseinmradfromradioactive noblegases.amathematical symboltosignifytheoperations totherightsideofthesymbolaretobeperformed foreachnuclide(i)through(n)andsummedtoarriveatthetotaldose,fromallnuclidesreportedduringtheinterval.

Nounitsapply.3.17X10theinverseofthenumberofsecondsperyearwithunitsofyear/sec.

N,thebetaairdosefactorforradioactive noblegasnuclide(i)inunitsofmrad-m',Ci-yr (X/Q)thelongtermatmospheric dispersion factorforgroundlevelreleasesinunitsofsec/m'.Thevalueof(X/Q)isthesameforallnuclides(i)inthedosecalculation, butthevalueof(X/Q)doesvarydepending ontheLimitingSectortheControlisbasedon,etc.Q,thenumberofmicro-Curies ofnuclide(i)released(orprojected) duringthedosecalculation exposureperiod Page113of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.5(continued)

Thebetaairdosedoesnothavetobeevaluated ifthenoblegasgammaairdoseisevaluated bytheuseoftheeffective gammaairdosefactor(M,)~However,ifthenuclidespecificdosecalculation isusedtoevaluatecompliance withthequarterly gammaairdoselimits(Section2.4),thebetaairdoseshouldalsobeevaluated asoutlinedbelowforthepurposeofevaluating compliance withthequarterly.

betaairdoselimitsofControl3.11.2.2.

Thefollowing stepsprovideadetailedexplanation ofhowthedoseiscalculated.

1.Todetermine theapplicable (X/Q)refertoTableM-1toobtainthevalueforthetypeofdosecalculation beingperformed (i.e.,quarterly ControlorDoseprojection forexamples).

Thisvalueof(X/Q)appliestoeachnuclide(i)~2.Determine (N,.)thebetaairdosefactorfornuclide(i)fromTableG-2.3.Obtainthemicro-curies ofnuclide(i)fromthein-plantradioactive gaseouswastemanagement logsforthesourceunderconsideration duringthetimeinterval.

4.SolveforD,asfollows:3.17X10~yrN,mrad-m'X/Q) secQ>pCisecpCiyrM31D,=mrad=thedosefromnuclide(i)5.Performsteps2.5.2through2.5.4foreachnuclide(i)reportedduringthetimeintervalinthereleasesource.6.Thetotalbetaairdoseforthepathwayisdetermined bysummingtheD,doseofeachnuclide(i)toobtainD~,dose.D~,=D,+D2+D=mrad7.Refertoin-plantprocedures forcomparing thecalculated dosetoanya'pplicable limitsthatmightapply.

Page114of182ST.LUCIEPLANT'HEMISTRY OPERATING PROCEDURE C-200,'REVISION 16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6Determinin theRadioiodine andParticulate DoseToAnOranFromCumulative ReleasesDiscussion

-Control3.11.2.3limitsthedosetothewholebodyoranyorganresulting fromthereleaseof1-131,l-133,tritiumandparticulates withhalf-lives

>8daysto<7.5mremduringanycalendarquarterand<15mremduringanycalendaryear.Thefollowing calculation methodisprovidedfordetermining thecriticalorgandoseduetoreleasesofradioiodines andparticulates andisbasedonSection5,3.1ofNUREG-0133, November1978.Theequationcanbeusedforanyagegroupprovidedthattheappropriate dosefactorsareusedandthetotaldosereflectsonlythosepathwaysthatareapplicable totheagegroup.The(X/Q)psymbolrepresents aDEPLETED-(X/Q) whichisdifferent fromtheNobleGas(X/Q)inthat(X/Q)ptakesintoaccountthelossofI&8DPandH-3fromtheplumeasthesemi-infinite cloudtravelsoveragivendistance.

The(D/Q)dispersion factorrepresents therateoffalloutfromthecloudthataffectsasquaremeterofgroundatvariousdistances fromthesite.Thel&8DPandH-3notations refertol-131,I-133Particulates havinghalf-lives

>8daysandTritium.Foreaseofcalculations, dosefromotherIodinenuclidesmaybeincluded(see2.1)~Tritiumcalculations arealwaysbasedon(X/Q),.Thefirststepistocalculate thel&8DPandH-3doseforeachpathwaythatappliestoagivenagegroup.Thetotaldosetoanorgancanthenbedetermined bysummingthepathwaysthatapplytothereceptorinthesector.Theequations are:ForInhalation Pathway(excluding H-3):nDEBppZ317X10~R~{X/Q)pQIForGroundPlaneorGrass-Cow/Goat-Milk nDlg8ppZ317X10RI(D/Q)QIIForeachpathwayabove(excluding GroundPlane)ForTritium:D3.17X10R~/X/Q)pQ, Page115of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued)

ForTotalDosefromParticulate GaseouseffluenttoorganTofaspecified agegroup:ZDrZ[DI&8DP+DH~]Where:theorganofinterestofaspecified agegrouptheapplicable pathwaysfortheagegroupofinterestDl&SDPDoseinmremtotheorganTofaspecified agegroupfromradioiodines and8DParticulates DH-3DoseinmremtotheorganTofaspecified agegroupfromTritiumTotalDoseinmremtotheorganTofaspecified agegroupfromGaseousparticulate Effluents Amathematical symboltosignifytheoperations totherightofthesymbolaretobeperformed foreachnuclide(i)through(n)andtheindividual nuclidedosesaresummedtoarriveatthetotaldosefromthepathwayofinteresttoorganT.ZAmathematical symboltoindicatethatthetotaldoseD,toorganTisthesumofeachofthepathwaydosesofIBSDPandH-3fromgaseousparticulate effluents.

3.17X10Theinverseofthenumberofsecondsperyearwithunitsofyear/sec.

R;Thedosefactorfornuclide(i)(orH-3)forpathwayZtoorganTofthespecified agegroup.Theunitsareeithermrem-m'or pathways<Rmrem-m'secforpathwaysyr-pCiusing(XIQ)~yr-pCiusing(DIQ)

Page116of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued)

(X/Q)oThedepleted-(X/Q) valueforaspecificlocationwherethereceptor~islocated(seediscussion).

Theunitsaresec/m'D/Q) thedeposition valueforaspecificlocationwherethereceptorislocated(seediscussion).

Theunitsare1/m'herem=meters.

Q;Thenumberofmicro-Curies ofnuclide(i)released(orprojected) duringthedosecalculation exposure'period.QH-3thenumberofmicro-Curies ofH-3released(orprojected) duringthedosecalculation exposureperiod.Asdiscussed inSection2.3,thegrass-cow/goat-milk pathwayhasbeenidentified asthemostlimitingpathwaywiththeinfant'sthyroidbeingthecriticalorgan.Thispathwaytypically contributes

>90%ofthetotaldosereceivedbytheinfant'sthyroidandtheradioiodine contributes essentially allofthisdose.Therefore, itispossibletodemonstrate compliance withthedoselimitofControl3.11.2.3forradioiodines andparticulates byonlyevaluatirig theinfant'sthyroiddoseduetothereleaseofradioiodines viathegrass-cow/goat-milk pathway.Thecalculation methodofSection2.6.3isusedforthisdetermination.

Thedosedetermined bySection2.6.3shouldbedividedbyaconservatism factorof0,8.Thisaddedconservatism providesassurance thatthedosedetermined bythislimitedanalysisapproachwillnotbe<thedosethatwouldbedetermined byevaluating allradionuclides andallpathways, Ifthislimitedanalysisapproachisused,thedosecalculations forotherradioactive particulate matterandotherpathwaysneednotbeperformed.

Onlythecalculations ofSection2.6.3fortheradioiodines arerequiredtodemonstrate compliance withtheControldoselimit.However,forthedoseassessment includedinAnnualReports,doseswillbeevaluated fortheinfantagegroupsandallorgansviaalldesignated pathwaysfromradioiodines andparticulates measuredinthegaseouseffluents according tothesamplingandanalysesrequiredinControlTable4.11-2.Thefollowing steps~provideadetailedexplanation ofhowthedoseiscalculated forthegivenpathways:

Page117of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 1.TheInhalation DosePathwaMethod:NOTETheH-3doseshouldbecalculated asper2.6.4.A.Determine theapplicable (X/Q)DfromTableM-2forthelocationwherethereceptorislocated.Thisvalueiscommontoeachnuclide(i)B.Determine theR,factorofnuclide(i)fortheorganTandagegroupfromTableG-5.C.Obtainthemicro-Curies (Q,.)ofnuclide(i)fromtheradioactive gaswastemanagement logsforthereleasesource(s) underconsideration duringthetimeinterval.

D.SolveforD,Di=317X10R'(X/Q)oQ mremfromnuclide(i)E.Performsteps2.6.1.Bthrough2.6.1.Dforeachnuclide(i)reportedduringthetimeintervalforeachorgan.F.TheInhalation dosetoorganTofthespecified agegroupisdetermined bysummingtheD,Doseofeachnuclide(i)~lnhatatr'on (AgeGroup)'mremReferto2.6.5todetermine thetotaldosetoorganTfromradioiodines 88DParticulates Page118of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 2.TheGroundPlaneDosePathwaMethod:NOTETritiumdoseviathegroundplaneiszero.TheWholeBodyistheonlyorganconsidered fortheGroundPlanepathwaydose.A.Determine theapplicable (D/Q)fromTableM-2forthelocationwherethereceptorislocated,This(D/Q)valueiscommontoeachnuclide'i)

B.Determine theRifactorofnuclide(i)forthewholebodyfromTableG-4.Thegroundplanepathwaydoseisthesameforallagegroups,C.Obtainthemicro-Curies (Q,)ofnuclide(i)fromtheradioactive gaswastemanagement logsforthesourceunderconsideration.

D.SolveforD,DI=3.17X10~RI(DIQ)QID,=mremfornuclide(i)E.Performsteps2.6.2.Bthrough2.6.2.Dforeachnuclide(i)reportedduringthetimeinterval.

F.TheGroundPlanedosetothewholebodyisdetermined bysummingtheDiDoseofeachnuclide(i)DGr.pl.-wBody

=D~+D2++DnmremRefertostep2.6.5tocalculate totaldosetotheWholeBody.

Page119of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 3.TheGrass-Cow/Goat-Milk DosePathwaMethod:NOTETritiumdoseiscalculated asper2.6A.A.Acoworagoat,willbethecontrolling animal;(i.e.,dosewillnotbethesumofeachanimal),asthehumanreceptorisassumedtodrinkmilkfromonlythemostrestrictive animal.RefertoTableM-3todetermine whichanimaliscontrolling basedonits(D/Q).B.Determine thedosefactorR,.fornuclide(i),fororganT,from1.FromTableG-6foracow,or;2.FromTableG-7foragoat,Ifthelimitedanalysisapproachisbeingused,limitthecalculation totheinfantthyroid.C.Obtainthemicro-Curies (Q,.)ofnuclide(i)fromtheradioactive gaswastemanagement logsforthereleasesourceunderconsideration duringthetimeinterval~D,SolveforD,DI=3.17X10R;(D/Q)Q; D,=mremfromnuclide(i)E.Performsteps2.6.3.Bthrough2.6.3.Dforeachnuclide(i)reportedduringthetimeinterval.

Onlytheradioiodines needtobeincludedifthelimitedanalysisapproachisused.

Page120of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 3.(continued)

F..TheGrass-Cow-Milk (orGrass-Goat-Milk) pathwaydosetoorganTisdetermined bysummingtheDidoseofeachnuclide(i).

DG-c-M(<<DG.G.M)

=Di+D2++Dn=mremThedosetoeachorganshouldbecalculated inthesamemannerwithsteps2.6.3,Bthrough2.6.3,F.Refertostep2.6.5todetermine thetotaldosetoorganTfromradioiodines 88DParticulates.

Ifthelimitedanalysisapproachisbeingusedtheinfantthyroiddoseviathegrass-cow(goat)-milk pathwayistheonlydosethatneedstobedetermined.

Section2.6.5canbeomitted.4.TheGaseousTritiumDoseEachPathwaMethod:A.Thecontrolling locations forthepathway(s) hasalreadybeendetermined by:Inhalation

-asper2.6.1.AGroundPlane-notapplicable forH-3Grass-Cow/Goat-Milk

-asper2.6.3.AB.Tritiumdosecalculations usethedepleted(X/Q)Dinsteadof(D/Q).TableM-2describes wherethe(X/Q)Dvalueshouldbeobtainedfrom.C.Determine thePathwayTritiumdosefactor(R~)fortheorganTofinterestfromtheTablespecified below:AGEInfantINHALATION G-5COWG-6MILKGOATG-7D.Obtainthemicro-Curies (Q)ofTritiumfromtheradioactive gaswastemanagement logs(forprojected doses-themicro-Curies ofnuclide(i)tobeprojected) forthereleasesource(s) underconsideration duringthetimeinterval.

Thedosecanbecalculated fromasinglereleasesource,butthetotaldoseforControllimitsorquarterly reportsshallbefromallgaseousreleasesources.

Page121of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 4.(continued)

E..SolveforD.,DH3317X1O'H~(X/Q)DQ D<<-mremfromTritiuminthespecified pathwayfororganTofthespecified agegroup5.Determinin theTotalOranDoseFromlodines8D-Particulates andH-3FromCumulative GaseousReleasesNOTEControldoselimitsforl&8DPshallconsiderdosefromallreleasesourcesfromthereactorunitofinterest.

A.Thefollowing pathwaysshallbesummedto'arrive atthetotaldosetoorganTfromareleasesourceorifapplicable toControl,fromallreleasesources:PATHWAYInhalation (l&8DP)GroundPlane(I&8DP)Grass-Milk(l&8DP)Inhalation (H-3)Grass--Milk(H-3)DoseT=DOSE(mrem)(WholeBodyonly)(sumofabove)STEP¹REF.2.6.1.F2.6.2.F2.6.3.F2.6.4.E2.6.4.EB.ThedosetoeachoftheINFANT'SORGANSshallbecalculated:

BONE,LIVER,THYROID,KIDNEY,LUNG,WHOLEBODY,&Gl-LLITheINFANTorganreceiving thehighestexposurerelativetoitsControlLimitisthemostcriticalorganfortheradioiodine

&8DParticulates gaseouseffluents.

Page122of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.7Pro'ectin DoseforRadioactive GaseousEffluents Discussion

-Control3.11,2.4requiresthatthewastegasholdupsystembeusedto'educereleasesofradioactivity whentheprojected dosesin31daysduetogaseouseffluentreleases, fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5-1-1)wouldexceed0.2mradforgammaradiation and0.4mradforbetaradiation.

Thefollowing calculation methodisprovidedfordetermining theprojected doses.Thismethodisbasedonusingtheresultsofthecalculations performed inSections2.4and2.5.1.Obtainthelatestresultsofthemonthlycalculations ofthegammaairdose(Section2.4)andthebetaairdoseifperformed (Section2.5).Thesedosescanbeobtainedfromthein-plantrecords.2.Dividethesedosesbythenumberofdaystheplantwasoperational duringthemonth.3.Multiplythequotientbythenumberofdaystheplantisprojected tobeoperational duringthenextmonth.Theproductistheprojected doseforthenextmonth.Thevalueshouldbeadjustedasneededtoaccountforanychangesinfailed-fuel orotheridentifiable operating conditions thatcould.significantly altertheactualreleases.

4.Iftheprojected dosesare>0.2mradsgammaairdoseor>0.4mradsbetaairdose,theappropriate subsystems ofthewastegasholdupsystemshallbeused.

Page123of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION3.040CFR190DoseEvaluation Discussion

-Doseordosecommitment toarealindividual fromalluraniumfuelcyclesourcesbelimitedto<25mremtothewholebodyoranyorgan(exceptthyroid,whichislimitedto<75mrem)overaperiodof12consecutive months..Thefollowing approachshouldbeusedtodemonstrate compliance withthesedoselimits.ThisapproachisbasedonNUREG-0133, Section3.8.3.1Evaluation BasesDoseevaluations todemonstrate compliance withtheabovedoselimitsneedonlybeperformed ifthequarterly dosescalculated inSections1.4,2.4and2.6exceedtwicethedoselimitsofControls3.11.1.2.a, 3.11.1.2.b, 3.11.2,2a, 3.1.2.2b, 3.11.2.3a and3.11.2.3b respectively; i.e.,quarterly dosesexceeding 3mremtothewholebody(liquidreleases),

10mremtoanyorgan(liquidreleases),

10mradsgammaairdose,20mradsbetaairdoseor15mremtothethyroidoranyorganfromradioiodines andparticulates (atmospheric releases)

~Otherwise, noevaluations arerequiredandtheremainder ofthissectioncanbeomitted.3.2DosesFromLiuidReleasesFortheevaluation ofdosestorealindividuals fromliquidreleases, thesamecalculation methodasemployedinSection1.4willbeused.However,morerealistic assumptions willbemadeconcerning thedilutionandingestion offishandshellfish byindividuals wholiveandfishinthearea.Also,theresultsoftheRadiological Environmental Monitoring programwillbeincludedindetermining morerealistic dosetotheserealpeoplebyproviding dataonactualmeasuredlevelsofplantrelatedradionuclides intheenvironment.

3.3DosesFromAtmoshericReleasesFortheevaluation ofdosestorealindividuals fromtheatmospheric

releases, thesamecalculation methodsasemployedjnSection2.4and2.6willbeused.InSection2A,thetotalbodydosefactor(K)shouldbesubstituted forthegammaairdosefactor(M,)todetermine thetotalbodydose.Otherwise thesamecalculation sequenceapplies.However,morerealistic assumptions willbemadeconcerning theactuallocationofrealindividuals, themeteorological conditions andtheconsumption offood(e.g.,milk).Dataobtainedfromthelatestlandusecensus(Control3.12.2)shouldbeusedtodetermine locations forevaluating doses.Also,theresultsoftheRadiological Environmental Monitoring programwillbeincludedindetermining morerealistic dosestotheserealpeoplebyproviding dataonactualmeasuredlevelsofradioactivity andradiation atlocations ofinterest.

Page124of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0AnnualRadioactive EffluentReortDiscussion

-Theinformation contained inaannualreportshallnotapplytoanyControl.Thereportedvaluesarebasedonactualreleaseconditions insteadofhistorical conditions thattheControldosecalculations arebasedon.TheControldoselimitsaretherefore includedinitem1ofthereport,forinformation only.TheECLsinitem2ofthereportshallbethoselistedinTablesL-1andG-1ofthismanual.Theaverageenergyinitem3ofthereportisnotapplicable totheSt.LuciePlant.Theformat,orderofnuclidesandanyvaluesshownasanexampleinTables3.3through3.8aresamplesonly.Otherformatsareacceptable iftheycontainequivalent information.

Atableofcontentsshouldalsoaccompany thereport.Thefollowing formatshouldbeused:RADIOACTIVE EFFLUENTS

-SUPPLEMENTAL INFORMATION 1.Regulatory Limits:1~1ForRadioactive liquidwasteeffluents:

a.Theconcentration ofradioactive materialreleasedfromthesite(seeFigure5.1-1inTS-A)shallbelimitedtotentimestheconcentrations specified in10CFRPart20.1001-20.2401, AppendixB,Table2,Column2forradionuclides otherthandissolved orentrained noblegases.Fordissolved orentrained noblegases,theconcentration shallbelimitedto2X10"p.CI/mltotalactivity.

b.Thedoseordosecommitment toaMEMBEROFTHEPUBLICfromradioactive materials inliquideffluents releasedfromeachreactorunittounrestricted areas(SeeFig.5.1-1inTS-A)shallbelimitedduringanycalendarquarterto<1.5mremtothewholebodyandto<5mremtoanyorganand<3mremtothewholebodyand<10mremtoanyorganduringanycalendaryear.1.2ForRadioactive GaseousWasteEffluents:

a.Thedoserateresulting fromradioactive materials releasedingaseouseffluents toareasatorbeyondtheSITEBOUNDARY(SeeTSFigure5.1-1)shallbelimitedtothefollowing values:Thedoseratelimitfornoblegasesshallbe<500mrem/yrtothetotalbodyand<3000mrem/yrtotheskinand Page125of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 1.(continued) 1.2(continued) a.(continued)

Thedoseratelimitfroml-131,l-133,Tritiumandparticulates withhalf-lives

>8daysshallbe<1500mrem/yrtoanyorgan.b.Theairdose(seeFigure5.1-1intheTS-A)duetonoblegasesreleasedingaseouseffluents, fromeachreactorunit,toareasatandbeyondtheSITEBOUNDARYshallbelimitedtothefollowing:

Duringanycalendarquarter,to<5mradforgammaradiation and<10mradforbetaradiation andduringanycalendaryearto<10mradforgammaradiation and<20mradforbetaradiation c.ThedosetoaMEMBEROFTHEPUBLICfroml-131,l-133,Tritiumandallradionuclide inparticulate form,withhalf-lives

>8daysingaseouseffluents releasedfromeachreactorunittoareasatandbeyondtheSITEBOUNDARY(seeFigure5.1-1intheTS-A)shallbelimitedtothefollowing:

Duringanycalendarquarterto<7.5mremtoanyorganandduringanycalendaryearto<15mremtoanyorgan.2.EffluentLimitingConcentrations:

Air-asperattachedTableG-1Water-asperattachedTableL-13.Averageenergyoffissionandactivation gasesingaseouseffluents isnotapplicable totheSt.LuciePlant.

Page126of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 4.Measurements andApproximations ofTotalRadioactivity; Asummaryofliquideffluentaccounting methodsisdescribed inTable3.1.Asummaryofgaseouseffluentaccounting methodsisdescribed inTable3.2.EstimateofErrors:ErrorTopicReleasePointMixingSamplingSamplePreparation SampleAnalysisReleaseVolumeLIQUIDGASEOUSAvg.%Max.%Avg.%Max.%25NANA1525151531031025415Total%9301035(abovevaluesareexamplesonly)Thepredictability oferrorforradioactive releasescanonlybeappliedtonuclidesthatarepredominant insamplespectrums.

Nuclidesthatarenearbackground relativetothepredominant nuclidesinagivensamplecouldeasilyhaveerrorsgreaterthantheabovelistedmaximums.

Page127of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 4.(continued)

TABLE3.1RADIOACTIVE LIQUIDEFFLUENTSAMPLINGANDANALYSISLIQUIDSOURCEMONITORTANKRELEASES'TEAM GENERATOR 8LOWDOWNRELEASESSAMPLINGFREQUENCY EACHBATCHMONTHLYCOMPOSITE QUARTERLY COMPOSITE FOURPERMONTHMONTHLYCOMPOSITE QUARTERLY COMPOSITE TYPEOFANALYSISPRINCIPAL GAMMAEMITTERSTRITIUMGROSSALPHASr-89,Sr-90,Fe-55PRINCIPAL GAMMAEMITTERSANDDISSOLVED GASESTRITIUMGROSSALPHASr-89,Sr-90,Fe-55METHODOF'NALYSISp.h.a.L.SG.F.PC.S.S.L.S.p.h.a.L.SG.F.P.C.S.&L.S.TABLENOTATION:

BoricAcidEvaporator condensate isnormallyrecovered tothePrimaryWaterStorageTankforrecycling intothereactorcoolantsystemandnormallydoesnotcontribute toliquidwasteeffluenttotals.p.h.a.L.S.C.S.G.F.P.gammaspectrumpulseheightanalysisusingLithiumGermanium detectors.

Allpeaksareidentified andquantified.

LiquidScintillation countingChemicalSeparation GasFlowProportional Counting Page128of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE G-200,REVISION16OFFSITEDOSECALCULATION MANUAL'DCM METHODOLOGY SECTION4.0(continued) 4.(continued)

TABLE3.2RADIOACTIVE GASEOUSWASTESAMPLINGANDANALYSISSAMPLINGFREQUENCY SOURCETYPEOFANALYSISMETHODOFANALYSISWasteGasDecayTankReleasesContainment PurgeReleasesPlantVentEachTankEachPurgeFourperMonthMonthlyComposite (Particulates)

Quarterly Composite (Particulates)

Principal GammaEmittersPrincipal GammaEmittersH-3Principal GammaEmittersH-3GrossAlphaSr-90Sr-89G,p.h.a.G,p.h.a.L.S.(G,C,P)-p.h.a.L.S.P-G.F.P.C.S.8L.S.GL.S.,C.S.GaseousGrabSampleCharcoalFilterSampleParticulate FilterSampleLiquidScintillation Counting'hemicalSeparation p,h.a.G.F.P.GammaspectrumpulseheightanalysisusingLithiumGermanium detectors.

Allpeaksareidentified andquantified.

GasFlowProportional Counting Page129of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 5.BatchReleasesA.Liquid1.Numberofbatchreleases; 2,Totaltimeperiodofbatchreleases:

3.Maximumtimeperiodforabatchrelease:4.Averagetimeperiodforabatchrelease:5.Minimumtimeperiodforabatchrelease:minutesminutesminutesminutes6.Averagedilutionstreamflowduringtheperiod(seeNote1onTable3.3):GPMAllliquidreleasesaresummarized intablesB.Gaseous1.Numberofbatchreleases:

2.Totaltimeperiodforbatchreleases:

3.Maximumtimeperiodforabatchrelease:4.Averagetimeperiodforbatchreleases:

'5.Minimumtimeperiodforabatchrelease:minutesminutesminutesminutesAllgaseouswastereleasesaresummarized intables Page130of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 6.Unplanned ReleasesA.Liquid1.Numberofreleases:

2.Totalactivityreleases:

CuriesB.Gaseous1.Numberofreleases:

2.Totalactivityreleased:

CuriesC.Seeattachments (ifapplicable) for:1.Adescription oftheeventandequipment involved.

2.Cause(s)fortheunplanned release.3.Actionstakentopreventarecurrence 4.Consequences oftheunplanned release7.Description ofdoseassessment ofradiation dosefromradioactive effluents tothegeneralpublicduetotheiractivities insidethesitearereportedontheJanuaryannualreport.8.Offsitedosecalculation manualrevisions initiated during.thisreporting period.SeeControl3.11.2.6forrequiredattachments totheAnnualReport.9.Solidwasteandirradiated fuelshipments asperrequirements ofControl3.11.2.6.

0Page131of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 10,ProcessControlProgram(PCP)revisions asperrequirements ofTS6,13.11.MajorchangestoRadioactive Liquid,GaseousandSolidWasteTreatment Systemsasperrequirements ofControl3.11.2.5.

Page132of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹ANNUALREPORT-~~THROUGH/~TABLE3.3:LIQUIDEFFLUENTS

-SUMMATION OFALLRELEASESUNITQUARTER¹QUARTER¹A.FissionandActivation Products1.TotalRelease-(Notincluding Tritium,Gases,Alpha)I2.AverageDilutedConcentration DuringPeriodB.TritiumTotalRelease2.AverageDilutedConcentration During.PeriodC.Dissolved andEntrained Gases1.TotalRelease2.AverageDilutedConcentration DuringPeriodD.GrossAlphaRadioactivity 1,TotalReleaseCip,CI/MLCip.CI/MLCip,Ci/MLCiE Page133of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONTABLE3.3:LIQUIDEFFLUENTS

-SUMMATION OFALLRELEASES(continued)

E.VolumeofWasteReleased(Priorto.Dilution)

F.VolumeofDilutionWaterUsedDuringPeriod'NIT QUARTER4QUARTER0LITERSLITERS1-Thevolumereportedshouldbefortheentireintervalofthereporting period,notjustduringreleaseintervals.

Thisvolumeshouldalsobeusedtocalculate averagedilutionstreamflowduringtheperiod.

Page134of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER8.LIGHTCOMPANYST.LUCIEUNIT¹ANNUALREPORT-~~THROUGH/~TABLE3.4:LIQUIDEFFLUENTS (EXAMPLEFORMAT)CONTINUOUS MODEBATCHMODENUCLIDESRELEASED'-131 l-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-125UNITQUARTER¹CICICICICICICICICICICICICICICICICICICICICICICICICICICICICIQUARTER¹QUARTER¹QUARTER¹Allnuclidesthatweredetectedshouldbeaddedtothepartiallistoftheexampleformat.

Page135of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUAL'DCM METHODOLOGY SECTIONTABLE3.4:LIQUIDEFFLUENTS (EXAMPLEFORMAT)(continued)

,CONTINUOUS MODEBATCHMODENUCLIDESRELEASEDCE-144SR-89SR-90UNIDENTIFIED UNITCICICICIQUARTER¹QUARTER¹QUARTER¹QUARTER¹TOTALFORPERIOD(ABOVE)CIAR-41KR-85XE-131MXE-133XE-133MXE-135CICICICICICI Page136of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER8LIGHTCOMPANYST.LUCIEUNIT0TABLE3.5LIQUIDEFFLUENTS

-DOSESUMMATION AgeGroup:AdultExposureInterval:

FromFish8Shellfish PathwaytoOrganLocation:

AnyAdultThroughCALENDARYEARDOSE(mrem)LIVERTHYROIDKIDNEYLUNGGl-LLIWHOLEBODY Page137of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION'16 OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER8.LIGHTCOMPANYST.LUCIEUNIT¹ANNUALREPORT-//THROUGH~/TABLE3.6:GASEOUSEFFLUENTS

-SUMMATION OFALLRELEASESA.FissionandActivation Gases1.TotalReleaseUNITQUARTER¹QUARTER¹Ci2.AverageReleaseRateForPeriodpCi/SECB.Iodines1.TotalIodine-131 Ci2.AverageReleaseRateforPeriodp,Ci/SECC.Particulates 1.Particulates T-1/2>8DaysCi2.AverageReleaseRateforPeriodpCi/SEC3,GrossAlphaRadioactivity D.Tritium1.TotalReleaseCiCi2.AverageReleaseRateforPeriodpCi/SEC Page138of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER8LLIGHTCOMPANYST.LUCIEUNIT0ANNUALREPORT-/~THROUGH~~TABLE3.7GASEOUSEFFLUENTS

-GROUNDLEVELRELEASES(EXAMPLEFORMAT)NUCLIDESRELEASED1.FissionGasesAR-41KR-85KR-85MKR-87KR-88XE-131MXE-133XE-133MXE-135XE-135MXE-138UNIDENTIFIED CONTINUOUS MODEBATCHMODEUNITQUARTER¹QUARTER¹QUARTER¹QUARTER¹CICICICICICICICICICICICITOTALFORPERIOD(ABOVE)CI2.Iodinesl-131l-133I-135CICICITOTALFORPERIOD(ABOVE)CI3.Particulates CO-58SR-89SR-90CICICI*Allnuclidesthatweredetectedshouldbeaddedtothepartiallistoftheexampleformat.

ST.L:PLANT.~MISTRYOPERATING PR='DURENO.C-200,REVISI.16OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT¹TABLE3.8GASEOUSEFFLUENTS

-DOSESUMMATION

-CALENDARYEARAGEGROUP:INFANTEXPOSUREINTERVAL:

FROMTHROUGHPage13f182PATHWAYGroundPlane(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:milesSector:NOBLEGASESGammaAirDoseBetaAirDoseCALENDARYEAR(mrad)Range:0.97milesNOTEThedosevaluesabovewerecalculated usingactualmeteorological dataduringthespecified timeintervalwithMETdatareducedasperReg.Guide1.111,March1976.

Page140of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXAECL,DOSEFACTORANDHISTORICAL METEOROLOGICAL TABLES Page141of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEL-1EFFLUENTCONCENTRATION LIMITSINWATERINUNRESTRICTED AREASNOTElfanuclideisnotlistedbelow,referto10CFRPart20,AppendixB,Table2EffluentConcentrations Column2andusethemostconservative ECLlistedforthenuclide.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-56E-52E-53E-61E-42E-45E-68E-44E-59E-44EA7E-64E-49E-48E-65E-72E-54E-5NuclideY-90Y-91mY-91Y-92Y-93Zr-95Zr-97Nb-95Nb-97Mo-99Tc-99mTc-101Ru-103RU-105RU-106Ag-110Sn-113In-113mSb-122Sb-124Sb-125Te-125mTe-127mTe-127Te-129mECL(p,CI/ml) 7E-62E-38E-64E-52E-52E-59E-63E-53EA2E-51E-32E-33E-57E-53E-66E-63E-57E-41E-57E-63E-52E-59E-61E-47E-6NuclideTe-129Te-131mTe-131Te-132I-130I-131I-132I-133I-134I-135Cs-134Cs-136Cs-137Cs-138Ba-139Ba-140Ba-141Ba-142La-140La-142Ce-141Ce-143Ce-144Pr-144W-187Np-239ECL(pCI/ml)4E-48E-68E-59E-62E-51E-61EQ7E-64EA3E-59E-76E-61E-64E-42EA8E-63E-47E-49E-61E-43E-52E-53E-66EA3E-52E-5 ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage142of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-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-60NI-65CU-64ZN-65ZN-696.08E-011.67E+070.0.0.1.15E+058.08E+040.0.0.2.02E+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+020.0.0.0.0.0.5.41E+023.43E+054.27E+026.08E-010.7.42E+000.0.6.01E+055.32E+040.0.0.0.0.6.08E-011.88E+061.41E+032.17E+045.68E+032.03E+056.33E+053.60E+03'.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+04-2.36E+021.35E+033.83E+031.20E+01I.01E+022.32E+054.57E+01Basedon1p.CI/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage143of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDEBR-82BR-830.BONE0.0.LIVERTHYROID0.0.0.KIDNEY0.0.LUNGGI-LLI4.68E+001.05E-01WHOLEBODY4.08E+007.26E-02BR-84BR-85RB-86RB-88RB-89SR-89SR-90SR-91SR-92Y-90Y-91MY-91Y-920.0.0.0.0.5.01E+031.23E+059.43E+013.'50E+01 6.07E+005.74E-028.89E+015.34E-010.6.25E+021.79E+001.19E+000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.38E-070.1.23E+020.0.8.01E+021.65E+034.75E+026.91E+026.43E+04'.68E-014.89E+049.33E+039.42E-023.86E-032.91E+029.50E-018.38E-01'.44E+02 3.02E+044.15E+001.51E+001.63E-012.23E-032.38E+001.56E-02Basedon1pCi/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage144of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDEY-93ZR-95ZR-97NB-95BONE1.69E+001.60E+018.82E-014.48E+020.LIVER5.13E+001.78E-012.49E+02THYROID0.0.0.0.0.KIDNEY8.09E+002.69E-012.47E+020.0.0.0.LUNGGI-LLI5.36E+041.59E+045.51E+041.51E+06WHOLEBODY4.67E-023.47E+008.19E-029.79E+01NB-973.76E+009.50E-010.1.11E+000.3.51E+03, 3.47E-01MO-99TC-99MTC-1010.1.30E-021.33E-021.28E+023.67E-021.93E-020.0.2.90E+025.57E-013.47E-010.1.80E-029.82E-032.97E+022.17E+010.2.43E+014.67E-011.89E-01RU-103RU-105RU-1061.07E+028.90E+001.59E+030.0.0.0.0.0.4.09E+021.15E+023.08E+030.0.0.5.44E+031.03E+053.51E+002.01E+021.25E+04~4.61E+01AG-110SB-124SB-125TE-125M1.57E+032.78E+022.20E+022.17E+021.45E+035.23E+002.37E+007.89E+010.6.71E-011.96E-016.54E+012.85E+030.0.8.83E+020.2.15E+022.30E+040.5.92E+057.85E+031.95E+038.67E+028.62E+021.10E+024.42E+012.91E+01Basedon1pCi/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage145of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDETE-127MTE-127TE-129MTE-129TE-131MTE-131TE-132l-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+012.27E+022.41E+010.0.0.0.0.0.0.0.0.0.0.LUNGGl-LLI1.84E+037.04E+024.69E+031.92E+006.81E+032.39E-016.25E+031.01E+028.24E+01, 5.36E+001.15E+021.32E-02WHOLEBODY6.70E+011.93E+001.48E+026.21E-015.72E+015.04E-011.24E+024.63E+011.79E+021.01E+013.98E+015.41E+00'-135 CS-134CS-1362.33E+016.85E+037.17E+026.14E+011.63E+042.83E+038.03E+030.0.9.77E+01 5.29E+031.58E+030.1.75E+032.16E+026.88E+012.85E+023.22E+022.25E+011.33E+042.04E+03Basedon1pCI/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage146of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-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-011.79E+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-03THYROID0.0.0.0.0.0.0.0.0.0.0.KIDNEY4.09E+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-030.0.0.0.0.0.0.0.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+03~7.12E+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/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution Page147of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEG-1EFFLUENTCONCENTRATION LIMITSINAIRINUNRESTRICTED AREASNOTEIfanuclideisnotlistedbelow,referto10CFRPart20,AppendixB,Table2EffluentConcentrations Column1andusethemostconservative ECLlistedforthenuclide.NuclideAr-41Kr-83mKr-85mKr-85Kr-87Kr-88Kr-89Kr-90Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138H-3P-32Cr-51Mn-54ECLpCI/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-126ECLpCi/ml9E-101E-95E-105E-114E-101E-99E-82E-106E-122E-104E-102E-99E-102E-111E-108E-102E-72E-108E-11NuclideSb-124Sb-125Te-125mTe-127mTe-129mI-130I-131l-132l-133I-134I-135Cs-134Cs-136Cs-137Ba-140La-140Ce-141Ce-144ECLpCi/ml3E-107E-101E-94E-103E-103E-92E-102E-81E-96E-86E-92E-109E-102E-102E-92E-98E-102E-11 ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLE6-2DOSEFACTORSFORNOBLEGASES'age 148of182RADIONUCLIDE Kr-83mKr-85mKr-85Kr-87Kr-88Kr-89Kr-90Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138Ar-41TOTALBODYDOSEFACTORK,(mrem/yrperp,Ci/m')7.56E-02**

1.17E+031.61E+015.92E+031.47E+041.66E+041.56E+049.15E+012.51E+02-2.94E+023.12E+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+03*Thelisteddosefactorsareforradionuclides thatmaybedetectedingaseouseffluents.

• • 7.56E-02=7.56XIO ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage149of182TABLEG-3ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSPIFORGASEOUSDISHARGESPATHWAY-GROUNDPLANEDEPOSITION AGEGROUP-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+09Basedon1p,Ci/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage150of182TABLEG-3ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSPIFORGASEOUSDISCHARGES PATHWAY-GROUNDPLANEDEPOSITION AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDESN-126SB-124SB-125TE-125MTE-127MTE-129MI-130I-131l-132l-133I-1341-135CS-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 Page151of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEG-4ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRIFORGASEOUSDISCHARGES PATHWAY-GROUNDPLANEDEPOSITION AGEGROUP-CHILD-TEEN-ADULT

&INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDEH-3CR-51MN-54FE-59CO-57CO-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-103RU-106AG-110WHOLEBODY0.4.68E+061.38E+092.75E+081.89E+083.80E+082.15E+107.43E+089.0IE+062.17E+045.35E+061.08E+065.01E+081.36E+081.10E+084.I9E+083.58E+09Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage152of182TABLEG-4ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRIFORGASEOUSDISCHARGES PATHWAY-GROUNDPLANEDEPOSITION AGEGROUP-CHILD-TEEN-ADULT

&INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDEWHOLEBODYSN-126SB-124SB-125TE-125MTE-127M5.16E+105.98E+082.30E+091.55E+068.79E+05TE-129M3.85E+071-130I-1311-1321-133I-134I-135CS-134CS-136CS-137BA-140CE-141CE-1445.53E+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.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage153of182TABLEG-5ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-INHALATION AGEGROUP-INFANTORGANDOSEFACTOR(MREM/YRPERpCI/CuMeter)NUCLIDEH-3P-32CR-5IMN-54FE-59CO-57CO-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-103RU-106AG-1100.BONE'2.31E+05 0.0.2.06E+030.0.0.5.67E+030.4.31E+041.32E+075.98E+041.08E+041.28E+031.69E+029.31E+031.89E+03LIVER4.30E+021.35E+040.6.93E+034.86E+061.21E+021.18E+028.40E+021.81E+042.37E+040.0.0.2.73E+035.75E+020.1.75E+03THYROID4.30E+020.1.40E+010.0.0.0.0.0.0.0.'0.0.0.0.0.0.0.KIDNEY1.88E+020.3.99E+001.72E+030.0.0.0.1.21E+040.0.0.0.9.48E+031.35E+031.02E+032.34E+043.44E+03LUNG4.30E+020.2.52E+032.45E+051.78E+056.47E+048.79E+055.57E+061.53E+050.2.31E+061.53E+072.63E+061.81E+064.77E+055.66E+051.50E+078.12E+05GI-LLI4.30E+021.51E+045.81E+021.35E+043.29E+045.50E+031.21E+043.28E+049.35E+032.91E+036.80E+041.39E+057.17E+041.41E+041.21E+041.58E+041.76E+055.29E+04WHOLEBODY4.30E+028.78E+031.75E+011.10E+031.85E+031.18E+021.68E+021.17E+038.15E+031.03E+041.24E+038.06E+051.60E+031.95E+033.37E+025.85E+011.14E+031.04E+03Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage154of182TABLEG-5ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-INHALATION AGEGROUP-INFANTORGANDOSEFACTOR(MREM/YRPERpCi/CuMeter)NUCLIDESN-123SN-126SB-124BONE3.11E+042.21E+055.46E+03LIVER6.45E+025.85E+031.03E+02THYROID6.45E+021.72E+031.32E+010.0.0.KIDNEYLUNG3.61E+061.64E+064.34E+05Gl-LLI5.99E+042.23E+047.11E+04WHOLEBODY1.02E+038.40E+032.17E+03SB-125TE-125MTE-127MTE-129MI-130I-131I-132I-133I-1341-135CS-134CS-136CS-137BA-140CE-141CE-1441.16E+044.54E+022.21E+031.32E+038.02E+023.63E+042.03E+021.34E+041.13E+024.70E+024.80E+056.85E+036.86E+055.70E+032.52E+034.68E+051.25E+021.95E+029.83E+025.80E+022.35E+034.27E+045.70E+021.93E+043.02E+021.22E+038.25E+052.56E+047.31E+054.27E+001.55E+031.82E+051.03E+011.53E+025.75E+025.08E+023.05E+051.41E+077.67E+044.66E+064.02E+041.64E+050.0.0.0.0.0.0.2.17E+038.01E+036.40E+033.65E+031.07E+049.09E+024.55E+034.82E+021.95E+035.04E+041.50E+043.89E+042.93E+00'I.10E+03 1.48E+053.85E+054.96E+051.68E+051.83E+060.0.0.0.1.01E+052.10E+039.45E+041.64E+065.24E+051.27E+071.76E+041.36E+042.62E+047.32E+041.35E+031.07E+037.11E+012.28E+031.76E-019.18E+021.37E+032.04E+031.32E+033.88E+032.06E+041.61E+052.32E+036.16E+012.74E+022.06E+029.25E+022.51E+042.03E+025.87E+031.08E+024.51E+027.32E+041.95E+044.41E+042.95E+021.81E+022.49E+04Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage155of182TABLEG-6ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-COWSMILK(CONTAMINATED FORAGE)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.BONE1.82E+100.3.17E+070.0.0.1.46E+090.1.47E+101.65E+118.12E+042.12E+055.49E+058.30E+032.01E+056.21E+07LIVER2.37E+031.14E+090.8.96E+067.52E+071.36E+062.55E+078.73E+074.65E+092.77E+090.0.9.41E+042.47E+050.0.5.75E+07THYROID2.37E+030.1.82E+040.0.0.0.0.0.0.0.0.0.0.0.KIDNEY1.04E+030.6.72E+032.67E+060.0.0.0.3.11E+090.0.0.0.1.86E+044.84E+044.16E+034.20E+041.13E+08LUNG2.37E+030.4.04E+040.2.09E+070.0.0.0.0.0.0.0.0.0.GI-LLI2.37E+032.05E+097.66E+062.74E+072.48E+083A6E+076.60E+072.16E+082.93E+095.45E+082.75E+081.61E+095.37E+067.47E+071.98E+081.04E+051.56E+062.35E+10WHOLEBODY2.37E+037.05E+083.05E+041.71E+062.86E+072.27E+066.24E+072.09E+082.10E+091.29E+094.22E+084.21E+102.16E+035.56E+04I.45E+052.86E+032.46E+043.42E+07Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition Note:TheunitsforC-14andH-3are(MREM/YRPerpCi/Cu.Meter)

Page156of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEG-6ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-COWSMILK(CONTAMINATED FORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDESN-126SB-124SB-125TE-125MBONE1.75E+092.75E+073.59E+071.57E+08LIVER3.48E+075.19E+053.27E+065.30E+07THYROID1.01E+076.64E+042.93E+065.18E+070.0.KIDNEY3.96E+067.05E+07LUNG4.97E+062.13E+072.83E+09Gl-LLI1.16E+097.78E+082.43E+087.57E+07WHOLEBODY5.25E+071.09E+076.62E+062.10E+07I-1301-1314.54E+052.59E+09TE-127M5.54E+07TE-129M5.87E+081.93E+072.02E+081.35E+063.09E+091.79E+072.21E+081.71E+089.94E+112.00E+082.70E+082.09E+067.24E+080.0.0.3.24E+083.54E+081.15E+061.16E+087.38E+06'.95E+07 5.29E+051.81E+09I-132l-133l-134CS-134CS-136CS-137BA-140CE-141CE-1441.78E-013.75E+070.1.49E+044.43E+102.78E+086.44E+102.45E+082.65E+052.10E+074.76E-015.48E+070.3.94E+047.97E+101.10E+097.21E+102.47E+051.62E+058.29E+066.26E+011.30E+101.06E-095.15E+060.0.0.0.0.0.7.58E-011.29E+070.6.26E+044.65E+096.11E+083.66E+091.22E+049.72E+035.67E+050.0.0.8.07E-029.12E+098.37E+078.69E+091.51E+050.8.93E-029.74E+060.4.41E+041.90E+081.25E+081.86E+088.13E+067.87E+078.66E+081.69E-011.66E+070.1.44E+046.75E+097.90Ey084.14E+091.27E+071.90E+041.13E+06Basedon1pCi/secreleaserateofeachisotopeinandavalueof1.forX/Q,depletedX/Qandrelativedeposition.

Note:TheunitsforC-14andH-3are(MREM/YRPerpCi/Cu.Meter)

ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage157of182TABLEG-7ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-GOATSMILK(CONTAMINATED FORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCi/Sec)NUCLIDEH-30.BONELIVER4.84E+03THYROID4.84E+03KIDNEY2.11E+03LUNG4.84E+03GI-LLI4.84E+03WHOLEBODY4.84E+03P-32CR-51MN-54FE-59CO-57CO-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-103RU-106AG-1102.19E+100.0.4.12E+050.0.,1.76E+08 0.3.09E+103.46E+119.74E+032.54E+046.59E+049.96E+022.41E+047.45E+061.37E+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+060.2.19E+030.0.0.0.0.0.0.0.0.0.0.0.8.07E+023.20E+050.0.0.0.3.73E+080.0.0.0.2.23E+035.81E+034.99E+025.04E+031.36E+070.4.85E+030.2.72E+050.0.0.0.0.0.0.0.0.0.2.46E+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+j)4 1.87E+052.81E+098.46E+083.66E+032.05E+053.72E+052.72E+057.49E+062.51E+072.52E+081.55E+088.87E+088.83E+102.60E+026.67E+031.75E+043.43+022.96E+034.10E+06Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition Note:TheunitsforC-14andH-3are1MREM/YrperpCi/Cumeter.

ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage158of182TABLEG-7ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-GOATSMILK(CONTAMINATED FORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDE-SN-126SB-124BONE2.10E+083.30E+06LIVER4.17E+066.22E+04THYROID1.22E+067.97E+030.0.KIDNEYLUNG5.97E+052.56E+06Gl-LLI1.40E+089.33E+07WHOLEBODY6.30E+061.30E+06SB-125TE-125MTE-127MTE-129MI-130I-1311-132I-133I-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+112.95E+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+060.0.0.0.0.0.4.76E+058.46E+062.40E+073.23E+072.51E+069.28E+089.10E-O'I 1.55E+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+101.81E+040.0.2.92E+079.09E+063.88E+074.25E+071.38E+061.39E+081.07E-01I.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.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEM>>1Selecting theAppropriate LongTerm(X/Q)forDoseCalculations Involving NobleGasesfor:(1)TotalBodydosefrominstantaneous releases(2)Skindosefrominstantaneous releases(3)Gammaairdose(cumulative)

(4)Betaairdose(cumulative)

TYPEOFDOSECALCULATION Instantaneous 1/31daysQuarterly Yearly12Consecutive monthsLIMITINGRANGE(miles)0.970.970.970.97LIMITINGSectorNW(X/Q)VALUEsec/m'.6X101.Normally(X/Q)=1.6X10'ec/m',

Mayuseoptionofactualmeteorological datafortimeofconcern.AnnualReport0.97N/ANote-1NOTE1The(X/Q)hastobecalculated basedonactualmeteorological datathatoccurredduringtheperiodofinterest.

ThesectorofinterestisN/Abecausethelimiting(X/Q)willbedetermined fromtheactualmeteorological dataandmayoccurinanysector,0.97miles'orresponds totheminimumsiteboundarydistanceinthenorthdirection and0.97mileswaschosenforallothersectorsforeaseofcalculations whentheaveraging isdoneforquarterly reports.

Page160of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEM-2Selecting theAppropriate LongTerm(X/Q),or(D/Q)forDoseCalculations Involving Radioiodines

&8DParticulates for:(1)Inhalation (2)Tritium(Allgaspathways)

(3)GroundPlaneTYPEOFDOSECALCULATION Instantaneous Quarterly forAnnualReports1/31days,Qtr.yearly,AnnualTotalDoseLIMITINGRANGE(miles)0.970.970.970.970.97LIMITINGSECTOR(OL)NWWNWANWWNW(X/Q)Dseo/m'1.3X10A,BB1.3X10(D/Q)1/m'.2X1082X10(OL)Overlandareasonly(A)Tobedetermined byreduction ofactualmetdataoccurring duringeachquarter(B)ForTritiumintheMilkAnimalPathway,the(X/Q)ovalueshouldbethatoftherespective controlling sectorandrangewheretheMilkAnimalislocatedasperTableM-3.Example:Ifacowwaslocatedat4,25milesinNWsector,usethe(X/Q)ofor4,25milesNW.

Page161of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEM-3Selecting theAppropriate LongTerm(D/Q)forDoseCalculations Involving Radioiodines and8DParticulates forGrass-Cow-Milk orGrass-Goat-Milk:

TYPEOFDOSECALCULATION ReleaseRate1/31DaysQuarterly

-YearlyAnnual(Calendar Year)AnnualReportLIMITINGRANGELIMITINGSECTOR(D/Q)Value1/I'.Theworstcoworgoatasperlocations fromlandcensus.Ifnomilkanimalinanysector,assumeacowat4.25milesinthehighest(D/Q)sectoroverland.B.Thehistorical (D/Q)ofalllandsectorswiththeworstcoworgoatfromeachsectorasreportedintheLandCensus.A4.25milecowshouldbeassumedintheworstsectoroverlandwhennomilkanimalisreported.

C.Thehighest(D/Q)atamilkanimallocationofallmilkanimalsreportedintheLandCensusReport.(Ifnomilkanimalswithin5milesa4.25milecowshouldbeassumedinthesectorhavingthehighest(D/Q)at4.25milesoverland).ActualMetDatashouldbeusedfortheselection oftheworstcasemilkanimalandforthedosecalculations.

Ifbothgoatandmilkanimalsarereportedinside5miles,dosecalculations shouldbeperformed oneachanimalandthehigherdoseanimalcontribution shouldbeused,Thehistorical windfrequency fractions foreachsectorarelistedinTableM-8.

ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage162of182FloridaPower&,LightCompanySt.LucieUnit1Hutchinson Island,FloridaDamesandMooreJobNo:4598-112TABLEM-4TERRAINCORRECTION FACTORSTerrainCorrection Factors(PUFF/STRAIGHTLINE)PeriodofRecord:8/29/77to8/31/78BaseDistanceinMiles/Kilometers AFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.25'.755.236.034.254.756.847.64NNENEENEESESESSESSWSWWSWWWNWNWNNW0.0.0.0.0.0.0.0.0.0.1.9061.5761.8871.5811.4521.2301.6621.425I.6901.4831.8181.6911.8121.5861.3981.3211.5341.4111.6851.4921.6201.3331.6511.4151.7201.4301.6811.4071.7391.4881.8161.5241.4651.4611.1221.2771.3281.4701.3701.1251.2961.2941.2101.2901.2671.2571.3161.3891.4041.3911.0811.1931.2601.4271.3021.0831.1921.2331.1731.2181.1851.1731.2121.2851.3381.3181.3341.3861.3101.2591.I641.1281.0471.033.941.9411.1511.1231.0971.1211.2461.1901.1341.0941.4351.3611.3661.3311.2701.2631.2291.1931.1081.1271.0731.0631.2051.1321.1351.'I161.2001.2221.1601.1601.0821.0911.0991.0561.1541.0991.0811.0671.1501.1331.1251.0851.1191.0781.063.9951.1721.1221.1351.0801.2571.2631.2851.267.906.9021.123-1.1221.032.9681.2791.2391.1711.1511.0471.0241.0771.0601.1981.1961.0341.0041.0931.0831.0331.0459989781.0991.0911.2311.2131.3461.3381.1011.116Note1:Anyinterpolations betweenstatedmileageswillbedonebylog-log ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage163of182TABLEM-5HISTORICAL LONGTERM-X/QFreuenccorrected Terrain/Recirculation AdjustedProgramANNXOQ9Version-11/18/76FloridaPower&LightCompanySt.LucieUnit1Hutchinson Island,FloridaDamesandMooreJobNo:1.4598-112 AverageAnnualRelativeConcentration (sec/cubic meter)PeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/Kilometers AFFECTED,SECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.256.844.757.64NNENEENEESESESSESSWSWWSWWWNWNWNNW0.0.0.0.0.0.1.1E-051.7E-061.3E-052.1E-069.3E-061.4E-069.8E-061.6E-061.2E-051.9E-061.4E-052.4E-061.1E-051.7E-066.2E-061.0E-065.7E-069.0E-076.1E-069.4E-077.3E-061.1E-067.6E-061.2E-061.4E-052.1E-061.6E-052.4E-061.5E-052.2E-069.1E-061.4E-067.8E-074.5E-078.9E-075.1E-076.2E-073.7E-076.5E-073.7E-078.1E-074.8E-079.7E-075.7E-077.3E-074.3E-074.2E-072.5E-074.0E-072.3E-073.9E-072.2E-074.6E-072.7E-075.2E-072.9E-079.1E-075.2E-071.0E-065.9E-079.6E-075.5E-076.3E-073.6E-073.1E-073.4E-072.5E-072.5E-073.2E-074.0E-072.9E-071.8E-071.6E-071.6E-071.7E-072.0E-073.4E-073.9E-O?3.6E-072.4E-072.2E-071.7E-071.5E-071.2E-072.4E-071.7E-071.4E-071.1E-071.9E-071.3E-071.1E-07B.BE-OB1.8E-071.4E-071.2E-079.9E-OB2.4E-071.8E-071.4E-071.1E-072.9E-072.3E-071.9E-071.4E-072.1E-071.6E-071.3E-071.1E-071.4E-071.0E-07B.OE-OB6.6E-OB1.1E-078.9E-OB7.0E-OB5.7E-OB1.1E-078.6E-OB7.0E-OB6.0E-OB1.3E-071.0E-07B.OE-OB6.5E-OB1.3E-071.0E-078.4E-OB7.2E-OB2.6E-072.0E-071.5E-071.2E-072.8E-072.1E-071.7E-071.4E-072.6E-072.0E-071.6E-071.3E-071.8E-071.4E-071.2E-079.4E-OB1.0E-079.8E-OB7.5E-OB8.4E-OB9.0E-OB1.26-079.1E-OB5.5E-OB4.8E-OB5.1E-OB5.4E-OB6.1E-OB1.0E-071.2E-071.2E-077.9E-OBNumberofValidObservations

=17135NumberofCalmsLowerLevel=95NumberofInvalidObservations

=385NumberofCalmsUpperLevel=0Note1-Anyinterpolations betweenstatedmileageswillbedonebylog-log ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage164of182TABLEM-6HISTORICAL LONGTERMDEPLETED-X/QFreuenccorrected Terrain/Recirculation AdjustedProgramANNXOQ9Version-11/18/76FloridaPower8LightCompanySt.LucieUnit1Hutchinson Island,FloridaDamesandMooreJobNo:4598-112AverageAnnualRelativeConcentration Depleted(sec/cubic meter)PeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/Kilometers AFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.256.844.757.64NNENEENEESESESSESSWSWWSWWWNWNWNNW0.0.0.0.0.0.0.0.0.0.0.1.1E-051.2E-058.9E-069.1E-061.2E-OS1.3E-051.1E-055.9E-065.4E-065.7E-067.0E-067.3E-061.3E-051.5E-051.4E-058.7E-061.6E-066.6E-071.7E-067.6E-071.2E-065.3E-071.3E-065.6E-071.6E-066.9E-072.0E-068.2E-071.6E-066.3E-079.1E-073.6E-07B.OE-073.4E-078.4E-073AE-079.6E-074.0E-071.1E-064.4E-071.9E-067.9E-072.1E-068.9E-072.1E-068.3E-071.3E-065.4E-073.8E-074.3E-073.0E-073.1E-073.9E-074.7E-073.5E-072.1E-071.9E-071.8E-072.2E-072.4E-074.4E-074.9E-074.5E-073.0E-072.4E-071.7E-071.3E-072.8E-071.9E-071.4E-072.0E-071.4E-071.0E-072.1E-071.5E-071.1E-072.6E-071.9E-071.4E-073.3E-072.3E-071.8E-072.4E-071.8E-071.4E-071.4E-071.1E-077.7E-OB1.3E-078.9E-OB6.9E-OB1.2E-079.2E-OB6.7E-OB1.4E-071.0E-07B.OE-OB1.6E-071.1E-078.2E-OB2.9E-072.0E-071.6E-073.1E-072.3E-071.7E-072.9E-072.0E-071.6E-072.0E-071.4E-071.1E-071.1E-071.1E-078.4E-OB9.1E-OB1.1E-071.3E-071.0E-076.2E-OB5.5E-OB5.3E-OB6.1E-OB6.4E-OB1.2E-071.3E-071.2E-078.9E-OB9.2E-OB7.6E-OB8.6E-OB7.4E-OB6.6E-OB5.E-087.5E-OB6.3E-OB8.5E-OB6.7E-OB1.1E-079.0E-OB8.2E-OB6.8E-OB5.0E-OB4.1E-OB4.3E-OB3.6E-OB4.6E-OB3.8E-OB5.0E-OB4.0E-OB5.5E-OBi4.4E-OB9.3E-OB7.8E-OB1.0E-078.5E-OB1.0E-07B.BE-OB7.0E-OB5.8E-OBNumberofValidObservations

=17135NumberofCalmsLowerLevel=95NumberofInvalidObservations

=385NumberofCalmsUpperLevel=0Note1-Anyinterpolations betweenstatedmileageswillbedonebylog-log ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMPage165of182TABLEM-7HISTORICAL LONGTERM-D/QFreuenccorrected TERRAIN/RECIRCULATION ADJUSTEDPROGRAMANNXOQ9VERSION-11/18/76FloridaPower&LightCompanySt.LucieUnit1Hutchinson Island,FloridaDamesandMooreJobNo:4598-112AverageAnnualRelativeDeposition Rate(squaremeter-1)PeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/Kilometers AFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.25~6.844.757.64NNENEENEESESESSESSWSWWSWWWNWNWNNW0.0.0.0.0.0.0.0.6.5E-OB9.3E-096.0E-OB8.9E-093.2E-OB4.8E-093.0E-OS4.6E-093.7E-OB5.8E-096.4E-OB1.0E-OB6.2E-OB9.5E-094.2E-OB7.0E-093.4E-OB5.4E-094.5E-OB7.0E-095.3E-OS7.7E-095.0E-OS7.5E-09B.BE-OS1.3E-OB8.2E-OB1.2E-OS8.2E-OB1.2E-OB5.1E-OB7.3E-093.7E-093.5E-091.9E-091.8E-092.3E-094.0E-093.6E-092.6E-092.2E-092.6E-093.0E-093.0E-094.9E-094.7E-094.6E-092.9E-092.1E-091.3E-091.9E-091.2E-091.0E-096.6E-109.5E-106.0E-101.2E-09B.OE-102.1E-091.4E-092.0E-091.2E-091.4E-099.5E-101.1E-097.5E-101.5E-099.0E-101.6E-091.0E-091.6E-099.8E-102.6E-091.7E-092.5E-091.6E-092.4E-091.5E-091.5E-099.8E-109.0E-106.8E-108.1E-105.6E-104.6E-103.2E-104.2E-103.1E-105.4E-103.9E-109.7E-107.2E-108.7E-106.4E-106.9E-104.9E-105.0E-103.7E-106.6E-104.6E-107.3E-105.5E-106.7E-105.0E-101.1E-098.7E-101.1E-097.9E-101.1E-098.1E-107.1E-105.4E-105.5E-104.3E-102.4E-102.5E-103.0E-105.6E-104.9E-103.8E-102.9E-103.6E-104.1E-103.8E-106.6E-105.8E-105.9E-104.2E-104.3E-103.5E-103.3E-102.8E-101.9E-101.5E-102.0E-101.6E-10'.2E-101.7E-104.3E-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-Anyinterpolations betweenstatedmileageswillbedonebylog-log Page166of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEM-8JointWindFrequency Distribution DataPeriod:September 1,1976-August31,1978AllWindsSt.LucieUnit2DataSource:.On-SiteHutchinson Island,FloridaWindSensorHeight10.00MetersFloridaPower8LightCo.TableGenerated:

12/05/78.

07.42.18.

DamesandMooreJobNo:WindSpeedCategories (MetersperSecond)4598-112-27WINDSECTOR0.0-1.51.5-3.03.0-5.05.0-7.57.5-10.0>10.0TOTAL'EAN SPEEDNNENEENEESESESSESSWSWWSWWWNWNWNNWCALMTOTAL7162.3860.3669.42"115.701831.11129.7872.51129.78155.941741.052031.23143.8785.5191.5595.57192011.622061.252921.773342.023552.156844.146603.995793.503101.883722.254402.663201.942671.623041.845183.143792.291941.17621437.613181.923852.335053.065103.097444.507494.536563.974072.464462.703362.031861.13119.721721.044242.575353.245313.21702342.5171128158.9676.467228.1793.5699.6010510629.1837171050.3070.42148.9012877.7930200.0000.0000.0010100.0010180533.20140850320100.0000.001015.037300.0000.0000.0000.0000.0000.0000.001.014.0200.0000.0000.0000.00'0.0000.0000.005.036694.058675.2510576AO10106.1116169.7816209.8114588.828975.4310446.3210256.206954.215993.636964.2111356.8710706.469695.8695.5716522100.003.323.513.253.042.883.103.363.102.592.853.69CALM3.10NUMBEROFVALIDOBSERVATIONS 1652294.30PCT.NUMBEROFINVALIDOBSERVATIONS 9885.70PCT.TOTALNUMBEROFOBSERVATIONS 17520100.00PCTKeyXXXNumberofOccurrences XXXPercentOccurrences

'Totalsbelowaregiveninhours&percentforwindfrequency bysectors Page167of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXBLIMITEDANALYSISDOSEASSESSMENT FORLIQUIDRADIOACTIVE EFFLUENTS Theradioactive liquideffluents fortheyears1978,1979and1980wereevaluated todetermine thedosecontribution oftheradionuclide distribution.

Thisanalysiswasperformed toevaluatetheuseofalimiteddoseanalysisfordetermining environmental doses,Limitingthedosecalculation toafewselectedradionuclides thatcontribute themajorityofthedoseprovidesasimplified methodofdetermining compliance withthedoselimitsofControl3.11.1.2.

TablesB-1andB-2presenttheresultsofthisevaluation.

TableB-1presentsthefractionoftheadultwholebodydosecontributed bythemajorradionuclides.

TableB-2presentsthesamedatafortheadultGl-LLIdose.TheadultwholebodyandadultGl-LLIweredetermined tobethelimitingdosesbasedonanevaluation ofallagegroups(adult,teenager, childandinfant)andallorgans(bone,liver,kidney,lungandGl-LLI).Asthedatainthetablesshow,theradionuclides Fe-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)theseradionuclides contribute 90%ormoreofthetotaldose.Iffor1979thefishandshellfish pathwaysarecombinedasisdonetodetermine thetotaldose,thecontribution fromthesenuclidesis84%"ofthetotalGl-LLIdose.Therefore, thedosecommitment duetoradioactive materialinliquideffluents canbereasonably estimated bylimitingthedosecalculation totheradionuclides, Fe-59,Co-58,Co-60,Zn-65,Nb-95,Cs-134andCs-137,whichcumulatively contribute themajorityofthetotaldosecalculated byusingallradionuclides detected.

Thislimitedanalysisdoseassessment methodisasimplified calculation thatprovidesareasonable evaluation ofdosesduetoliquidradioactive effluents andallowsforanestimateofFe-55contribution todose.Tritiumisnotincludedinthelimitedanalysisdoseassessment forliquidreleasesbecausethepotential doseresulting fromnormalreactorreleasesisnegligible andisessentially independent ofradwastesystemoperation.

Theamountoftritiumreleasesannuallyisabout300curies.AtSt.Lucie,300Ci/yrreleasedtotheAtlanticOceanproducesacalculated wholebodydoseof5X10'rem/yr viathefishandshellfish pathways.

Thisamountstolessthan0.001%ofthedesignobjective doseof3mrem/yr.Furthermore, thereleaseoftritiumisafunctionofoperating timeandpowerlevelandisessentially unrelated toradwastesystemoperation.

ThedoseduetoIron-55madeitnecessary tochangetheconservatism factorfrom0.8to0.6,whichwasdoneonRevision7totheODCM,basedonearly1986data.

Page168of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEB-1ADULTWHOLEBODYDOSECONTRIBUTIONS FRACTIONOFTOTALRADIONUCLIDE Co-5819780.080.27FISHSHELLFISH 19790.060.280.02FISHSHELLFISH FISH1980SHELLFISH 0.05Co%0Fe-59Zn-65Cs-134Cs-137TOTAL0.050.100.010.310.420.970.190.250.100.070.100.980.030.040.020.460.380.990.150.130.190.140.111.000.200.150.040.270.300.980440.220.200.040.040.99TABLEB-2ADULTGl-LLIDOSECONTRIBUTION FRACTIONOFTOTALRADIONUCLIDE Co-5819780.030.36FISHSHELLFISH 1979FISHSHELLFISH 0.25044FISH0.011980SHELLFISH 0.07Co-60Fe-59ZA-65Nb-95TOTAL0.020.030.010.890.980.230.310.020.010.920.120.160.010.210.750.220.190.050.010.900.050.040.010.880.970.570.290.040.010.97 Page169of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXCTECHNICAL BASESFOREFFECTIVE DOSEFACTORSOverviewTheevaluation ofdosesduetoreleasesofradioactive materialtotheatmosphere canbesimplified bytheuseofeffective dosetransferfactorsinsteadofusingdosefactorswhichareradionuclide specific.

Theseeffective factors,whicharebasedonthetypicalradionuclide distribution inthereleases, canbeappliedtothetotalradioactivity releasedtoapproximate thedoseintheenvironment, i.e.,insteadofhavingtosumtheisotopicdistribution multiplied bytheisotopespecificdosefactoronlyasinglemultiplication (K,,MfforN,)timesthetotalquantityofradioactive materialreleasedwouldbeneeded.Thisapproachprovidesareasonable estimateoftheactualdosewhileeliminating theneedforadetailedcalculational technique.

Determination ofEffective DoseFactorsTheeffective dosetransferfactorsarebasedonpastoperating data.Theradioactive effluentdistribution forthepastyearscanbeusedtoderivesingleeffective factorsbythefollowing equations:

ZK,=.K,f,(C-1)Where:theeffective totalbodydosefactorduetogammaemissions fromallnoblegasesreleasedthetotalbodydosefactorduetogammaemissions fromeachnoblegasradionuclide ireleasedthefractional abundance ofnoblegasradionuclide iisofthetotalnoblegasradionuclides Page170of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO,C-200, REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXCTECHNICAL BASESFOREFFECTIVE DOSEFACTORS(continued)

(L+1.1M),ff=.(L,+1.1M)~f,(C-2)Where:(L+1.1M),=theeffective skindosefactorduetobetaandgammaemissions fromallnoblegasesreleased(I.+1.1M.,)=theskindosefactorduetobetaandgammaemissions fromeachnoblegasradionuclide ireleasedZMIF=~MI~f/(C-3)Where:M,theeffective airdosefactorduetogammaemissions fromallnoblegasesreleasedtheairdosefactorduetogammaemissions fromeachnoblegasradionuclide ireleasedZNff=~NI~f/(C-4)Where:theeffective airdosefactordueto'betaemissions fromallnoblegasesreleasedtheairdosefactorduetobetaemissions fromeachnoblegasradionuclide i

Page171of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXCTECHNICAL BASESFOREFFECTIVE DOSEFACTORS(continued)'o determine theappropriate effective factorstobeusedandtoevaluatethedegreeofvariability, theatmospheric radioactive effluents forthepast3yearshavebeenevaluated.

TablesC-1andC-2presenttheresultsofthisevaluation.

Ascanbe'seenfromTablesC-1andC-2,theeffective dosetransferfactorsvarieslittlefromyeartoyear.Themaximumobservedvariability fromtheaveragevalueis18%.Thisvariability isminorconsidering otherareasofuncertainty andconservatism inherentintheenvironmental dosecalculation models.Toprovideanadditional degreeofconservatism, afactorof0.8isintroduced intothedosecalculation processwhentheeffective dosetransferfactorisused.Thisaddedconservatism providesadditional assurance thattheevaluation ofdosesbytheuseofasingleeffective factorwillnotsignificantly underestimate anyactualdosesintheenvironment.'eevaluation

'hedosesduetothegaseouseffluents areevaluated bythemoredetailedcalculation methods(i.e.,useofnuclidespecificdosefactors)onayearlybasis.Atthistimeacomparison canbemadebetweenthesimplified methodandthedetailedmethodtoassuretheoverallreasonableness ofthislimitedanalysisapproach.

Ifthiscomparison indicates thattheradionuclide distribution haschangedsignificantly causingthesimplified methodtounderestimate thedosesbymorethan20%,thevalueoftheeffective factorswillneedtobereexamined toassuretheoverallacceptability ofthisapproach.

However,thisreexamination willonlybeneededifthedosesascalculated bythedetailedanalysisexceed50%ofthedesignbasesdoses(i.e.,greaterthan5mradsgammaairdoseor10mradsbetaairdose).tInanycase,theappropriateness oftheA,valuewillbeperiodically evaluated toassumetheapplicability ofasingleeffective dosefactorforevaluating environmental doses.

Page172of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLEC-1EFFECTIVE DOSEFACTORSNOBLEGASES-TOTAL BODYANDSKINDOSESYEAR'I97819791980AVERAGETOTALBODYEFFECTIVE DOSEFACTORKetfmrem-m'i-r73X107.4X1056X1068X10SKINEFFECTIVE DOSEFACTOR(L+1.1M),

mrem-m'i-r1.4X101.4X101.2X101.3X10TABLEC-2EFFECTIVE DOSEFACTORSNOBLEGASES-AIRDOSESYEAR197819791980AVERAGEGAMMAAIREFFECTIVE DOSEFACTORM,mrad-mCi-r80X1080X106.2X107.4X10BETAAIREFFECTIVE DOSEFACTORN,mrad-m'l-r1.2X101.2X101.2X101.2X10 Page173of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16.OFFSITEDOSECALCULATION MANUALODCMAPPENDIXDTECHNICAL BASESFORELIMINATING CURIEINVENTORY LIMITFORGASEOUSWASTESTORAGETANKSTheNRCStandardTechnical Specifications includealimitfortheamountofradioactivity thatcanbestoredinasinglewastegasstoragetank.Thiscurieinventory limitisestablished toassurethatintheeventofatankfailurereleasing theradioactivity totheenvironment theresulting totalbodydoseatthesiteboundarywouldnotexceed0.5rem.ForSt.Lucie,theinventory limitinthewastegasstoragetankhasbeendetermined tobeapproximately 285,000curies(Xe-133,equivalent).

Anallowable primarycoolantradioactivity concentration isestablished bytheAppendixATechnical Specifications whichlimitstheprimarycoolantradioactivity concentrations to100/EwithEbeingtheaverageenergyoftheradioactivity inMev.Thisequationyieldsanupperprimarycoolantgrossactivitylimitofabout160pCI/ml.Byapplyingthisactivityconcentration limittothetotalliquidvolumeoftheprimarysystem,atotalactivitylimitcanbedetermined.

ForSt.Lucietheprimarysystemvolumeisabout70,000gallons,whichyieldsalimitingtotalinventory ofapproximately 43,000Ci~Byassumingatypicalradionuclide.

distribution anequivalent Xe-133inventory canbe~~~~determined.

TableD-1providesthetypicalradionuclide (noblegases)distribution andtheXe-133equivalent concentration.

Theequivalent concentration isdetermined bymultiplying theradionuclide concentration bytheratioofthenuclidetotalbodydosefactortotheXe-133totalbodydosefactor.Summingalltheindividual radionuclide equivalent concentrations providestheoverallreactorcoolantXe-133equivalent concentration.

Thedatashowthattheequivalent concentration isafactorof2largerthanthegrossconcentration (i.e.,24pCI/gmtotalversus47pCI/gmequivalent).

Theresulting Xe-133equivalent curieinventory ofthereactorcoolantsystemisapproximately 86,000Ci.Therefore, evenifthetotalprimarysystematthemaximumTech.Spec.allowable concentration wasdegassedtoasinglewastegasdecaytank,thetankcurieinventory wouldbewellbelowthe285,000Cilimit.Basedonthisevaluation, thecurieinventory limitonasinglewastegasstoragetankcannotexceedtheTechnical Specification requirement.

Page174of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMTABLED-1REACTORCOOLANT-XE-133EFFECTIVE CONCENTRATION RADIONUCLIDE Kr-85mKr-85Kr-87Kr-88Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138TOTALSREACTORCOOLANT'ONCENTRATION (pCI/gm)0.190.830.160.318.80.2012.0.111.20.020.1224.REG.GUIDE1.109TOTALBODYDF~mremlr(pCI/ml)1.2X101.6X105.9X101.5X10'2X1025X102.9X103.1X101.8X101.4X108.8X10RATIOTBDFXe-133DF4.10.0620.52.0.320.861.06.24.830.~Xe-133EFFECTIVE CONCENTRATION (p,Ci/gm) 0.780.053.216.2.80.1712.1.27.40.13.647.*DataadaptedfromtheNRCGALECode ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXERADIOLOGICAL ENVIRONMENTAL SURVEILLANCE ST.LUCIEPLANTKeytoSampleLocations Page175of182PATHWAYLOCATIONDESCRIPTION SAMPLESSAMPLECOLLECTED COLLECTION FREQUENCY APPROXIMATE DIRECTDISTANCESECTOR(miles)DirectRadiation N-1NorthofBlindCreekTLDQuarterly DirectRadiation DirectRadiation W-2W-57609IndianRiverDriveOleanderandSagerStreetsDirectRadiation W-10I-95andSR709DirectRadiation WSW-28503IndianRiverDriveDirectRadiation WSW-5PrimaVistaBlvd.atYachtClubDirectRadiation WSW-10DelRioandDavis StreetsDirectRadiation SW-29207IndianRiverDriveDirectRadiation SW-5US1andVillageGreenDriveDirectRadiation SW-10PortSt.LucieBlvd.andCairoRoadDirectRadiation SSW-210307IndianRiverDriveDirectRadiation NNW-5SouthofPeteStoneCreekDirectRadiation NNW-10C.G.StationDirectRadiation NW-5IndianRiverDriveatRioVistaDriveDirectRadiation NW-10Intersection ofSR68andSR607 DirectRadiation WNW-2CemeterySouthof7107IndianRiverDriveDirectRadiation WNW-5US-1atSR712DirectRadiation WNW-10SR70,WestofTurnpikeTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDQuarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly 10101010NNWNNWNWNWWNWWNWWNWWWWWSWWSWWSWSWSWSWSSW ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXERADIOLOGICAL ENVIRONMENTAL SURVEILLANCE (continued)

ST.LUCIEPLANTKeytoSampleLocations Page176of182PATHWAYLOCATIONDESCRIPTION SAMPLESSAMPLECOLLECTED COLLECTION FREQUENCY APPROXIMATE DIRECTION DISTANCESECTOR(miles)DirectRadiation SSW-5DirectRadiation SSW-10DirectRadiation S-5DirectRadiation SSE-10DirectRadiation SE-1DirectRadiation

'H-32DirectRadiation S-10DirectRadiation S/SSE-10DirectRadiation SSE-5PortSt.LucieBlvd.andUS1PineValleyandWestmoreland Roads13179IndianRiverDriveUS1andSR714IndianRiverDriveandQuailRunLaneEntranceofNettlesIslandElliotMuseumSouthofCoolingCanalU.ofFlorida-1FASEntomology LabVeroBeachTLDTLDTLDTLDTLDTLDTLDTLDTLDQuarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly IO101019SSWSSWSSESSESSESENNWAirborneAirborneAirborneAirborneH08*H12H14H30FPLSubstation

-Weatherby RoadFPLSubstation

-SR76,StuartOnsite-nearsouthpropertylinePowerLine-7609IndianRiverDriveRadioiodine

&Particulates Radioiodine 8Particulates Radioiodine 8Particulates Radioiodine

&Particulates WeeklyWeeklyWeeklyWeekly12WNWSEW'DenotesControlSample ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXERADIOLOGICAL ENVIRONMENTAL SURVEILLANCE (continued)

ST.LUCIEPLANTKeytoSampleLocations Page177of182PATHWAYLOCATIONDESCRIPTION SAMPLESCOLLECTED SAMPLECOLLECTION FREQUENCY APPROXIMATE DIRECTION DISTANCESECTOR(miles)AirborneWaterborne Waterborne FoodProductsFoodProductsH34Onsite-AtMeteorological TowerH15AtlanticOceanvicinityofpublicbeacheseastsideofRouteA1A*H59NearsouthendofHutchinson IslandH51OffsitenearnorthpropertylineH15OceansidevicinityofSt.LuciePlant(NOTE1)Radioiodine 8Particulates SurfaceWater(ocean)Sedimentfromshoreline SurfaceWater(ocean)Sedimentfromshoreline Crustacea FishBroadLeafvegetation (mangrove)

WeeklyWeeklySemi-Annually MonthlySemi-Annually Semi-Annually Semi-Annually Monthly(whenavailable) 0.5~10-20-i<1ENE/E/ESE S/SSEENE/E/ESE N/NNW"Denotescontrolsample ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXERADIOLOGICAL ENVIRONMENTAL SURVEILLANCE (continued)

ST.LUCIEPLANTKeytoSampleLocations Page178of182PATHWAYFoodProductsLOCATIONH52DESCRIPTION OffsitenearsouthpropertylineBroadleafvegetation (mangrove)

SAMPLEAPPROXIMATE COLLECTION DISTANCEFREQUENCY (mlles)Monthly(whenavailable)

DIRECTION SECTORS/SSEFoodProducts*H59NearsouthendofHutchinson IslandCrustacea FishBroadleafvegetation (mangrove)

Semi-Annually Semi-Annually Monthly10-20S/SSE'DenotescontrolsampleItisthepolicyofFloridaPower&LightCompany(FPL)thattheSt.Lucie1&2Radiological Environmental Monitoring Programsareconducted bytheStateofFloridaDepartment ofHealthandRehabilitative Services(DHRS),pursuanttoanAgreement betweenFPLandDHRSand;thatcoordination oftheRadiological Environmental Monitoring ProgramswithDHRSandcompliance withtheRadiological Environmental Monitoring ProgramControlsaretheresponsibility oftheNuclearEnergyServicesDepartment.

INOTE1Thesesamplesmaybecollected fromorsupplemented bysamplescollected fromtheplantintakecanaliftherequiredanalysesareunabletobeperformed duetounavailability orinadequate quantityofsamplefromtheoceansidelocation.

Page179of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMFIGURE1-1SITEAREAMAP&ENVIRONMENTAL SAMPLELOCATIONS IN-1H51BlindCreekCCLU)CCWNW-2InsetDetailp+e+X"GgCR~..'H34OH15H30WEXCLUSION AREA(0.97ml)ANDLOWPOPULATION ZONE(1mi)+NOTES:1)L-UquldRadwasteReleasePoint2)Duetothesos'ftheRguretheExchrtdcn AreaRadius(087mile)andtheLowPopuladon Zone(1mlle)areashownasbeingthesameslzs.UNIT1UNIT2A1rSEAmWSW-2FPL'sProperty~LineH14l.H52[,SCALEINMllES(C-200A.WPG)

Page180of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMFIGURE1-2ENVIRONMENTAL SAMPLELOCATIONS 10MILESNW-10-H32VeraBrkech(Coreel)k;"""I/""""','"10'rrrmil ANNW-10NNAiWNW-10F>8kEOFW-1MygkfdWSW4WSW-10S-10.SW10't.St.f'C'!.,>yrSktSSE.10 VCeuSSE-10Ac1.~it%,SSW-10H12(C-200RHk1yG)

Page181of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXFMETEOROLOGICAL DISPERSION FORMuLAS'or X/Q:2.032(a+)2cVz7tEQ(1)2.032z(u)DEQ(2)Where:V(u)=,5=207.5ft.(63.2meters)=anameforonetermX/Qwascalculated usingeachoftheaboveEQsforeachhour.ThehighestX/QfromEQ(1)orEQ(2)wasselected.

Thetotalintegrated relativeconcentration ateachsectoranddistancewasthendividedbythetotalnumberofhoursinthedatabase.Terraincorrection factorsgivenbyTableM-4werealsoappliedtoDispersion Formulas Page182of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION16OFFSITEDOSECALCULATION MANUALODCMAPPENDIXFMETEOROLOGICAL DISPERSION FORMuLAS' (continued)

ForDeletedX/Q:(X/Q)p(X/Q)X(Depletion factorofFigure2ofR.G.1.111-R1)~FDili0i0:D/Q=RDep/(2sin[11.25]X)X(Freq.distribution)

Where:D/QGrounddeposition rateCalculation distanceRDep=Relativegrounddeposition ratefromFigure6ofR,G.1~111,R1 Page1of182I.OTITLE:FLORIDAPOWER8LIGHTCOMPANYST.LUCIEPLANTCHEMISTRY PROCEDURE NO.C-200REVISION17RPSLOFFSITEDOSECALCULATION MANUAL(ODCM)2.0REVIEWANDAPPROVAL:

ReviewedbyFacilityReviewGroupApprovedbyC.M.WethPlantGeneralManagerPRODUCllON griA~kO'AOVil)4/2219824/271982Revision17ReviewedbyFRGApprovedbyC.L.BurtonPlantGeneralManager5/3019955/301995SOPSDATEDOCTPROCEDURE DOCNC-200SYSCOMPCOMPLETED ITM17 Page2of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINDEXINTRODUCTION CONTROLSSECTIONPAGE~~~~~~~~~~7DEFINITIONS FORCONTROLSSECTION1.3CHANNELFUNCTIONAL TEST........,,...

1.5CHANNELCALIBRATION

..............,

..1.6CHANNELCHECK1.10DOSEEQUIVALENT l-1311.13FREQUENCY NOTATION...~.............

1.16MEMBER(S)

OFTHEPUBLIC..............

1~17OFFSITEDOSECALCULATION MANUAL.....

1.18OPERABLE-OPERABILITY

...............

1.19OPERATIONAL MODE-MODE.......,.....

1.23PURGE-PURGING1.25RATEDTHERMALPOWER....

~.....~.....1.27REPORTABLE EVENT1,30SITEBOUNDARY,..........

~.~.....,...

1.33SOURCECHECK................,......

1.35THERMALPOWER.~~...~...,...........

1.38UNRESTRICTED AREA1.39VENTILATION EXHAUSTTREATMENT SYSTEM1.40VENTING........~~...................

1.41WASTEGASHOLDUPSYSTEM........~...3/4CONTROLSANDSURVEILLANCE REQUIREMENTS 3/4.0APPLICABILITY

~~~~~~~~~~999~~~~~~~~~~~~~~~~~~~~~~~~~~10101011111111121212121213131515~~~9.~10INSTRUMENTATION RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION 3/4.11RADIOACTIVE EFFLUENTS

~~~~16213/4.11.1LIQUIDEFFLUENTS CONCENTRATION LIQUIDRADWASTETREATMENT

~.~~........

~..~,~~.~~~~~~~~~~~283233 Page3of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINDEXCONTROLSSECTION'ONTROL ANDSURVEILLANCE STATEMENTS FORCONTROLSECTIONPAGE3/4.11RA3/4.11.23/4.11.33/4.11.43/4.11.53/4.11.6DIOACTIVE EFFLUENTS (Continued)

GASEOUSEFFLUENTS DOSERATE~.~......~........,.............,,

DOSE-NOBLEGAS...~..........

~.............

DOSE-IODINE-131, IODINE-133, TRITIUMSANDRADIONUCLIDES INPARTICULATE FORMGASEOUSRADWASTETREATMENT

..............

~(NOTUSED)TOTALDOSE~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~MAJORCHANGESTORADIOACTIVE LIQUID,GASEOUSSOLIDWASTETREATMENT SYSTEMS(ADMINISTRATIVE CONTROL)ANNUALRADIOACTIVE EFFLUENTRELEASEREPORTTOTHECOMMISSION (ADMINISTRATIVE CONTROL).,34'.38..39.~40......42AND~~~~~~44~~~~~~453/4.123/4.12.13/4.12.23/4.12.33/4.12.4RADIOLOGICAL ENVIRONMENTAL MONITORING MONITORING PROGRAM.~~.,,..~...............,...

LANDUSECENSUS...~.................,..........

INTERLABORATORY COMPARISON PROGRAM...........

ANNUALRADIOLOGICAL ENVIRONMENTAL OPERATING REPORT(ADMINISTRATIVE CONTROL)..............

~...~48..57..59..60BASESforCONTROLSSECTION3/4.113/4.3.3.9 3/4.11.13/4.11.23/4.11.33/4.11.4RADIOACTIVE EFFLUENTS INSTRUMENTATION

..........

~.~.......LIQUIDEFFLUENTS

......~...........,

.GASEOUSEFFLUENTS (NOTUSED)TOTALDOSE~..62...63..~65~~~~~~~~~~~~~~683/4.12RADIOACTIVE ENVIRONMENTAL MONITORING 3/4.12.1MONITORING PROGRAM...~...~...........:...

~....,703/4.12.2LANDUSECENSUS........~....~.............

~.~....703/4.12.3INTERLABORATORY COMPARISON PROGRAM.....~.,,....71 Page4of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINDEXCONTROLSSECTIONLISTOFFIGURESforCONTROLSSECTIONFIGUREPAGE1-1SITEAREAMAP8cENVIRONMENTAL SAMPLELOCATIONS

....1771-2ENVIRONMENTAL SAMPLELOCATIONS (10MILES)..........

178LISTOFTABLESforCONTROLSSECTIONTABLE1-13.3123.3-133.12-13.12-24.3-84.3-94.11-14.11-24.12-1FREQUENCY NOTATIONRADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION

....................

~............

RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION,.....

~...,...~~.~.,..~....~.....RADIOLOGICAI ENVIRONMENTAL MONITORING PROGRAM..REPORTING LEVELSFORRADIOACTIVITY CONCENTRATIONS INENVIRONMENTAL SAMPLESRADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS RADIOACTIVE LIQUIDWASTESAMPLINGANDANALYSISPROGRAM~......~....~..~...~..~.,...'RADIOACTIVE GASEOUSWASTESAMPLINGANDANALYSISPROGRAM............................

DETECTION CAPABILITIES FORENVIRONMENTAL SAMPLEANALYSISLOWERLIMITOFDETECTION (LLD)...,,.......

...14...17...22...50.53.~.19..25...29...35...54 Page5of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINDEXMETHODOLOGY SECTIONPAGEGlossaryforMethodology Section.........................

~.......731.0LIQUIDRELEASESMETHODOLOGY

......761.11.21.31.41.5Radioactive LiquidEffluentModelAssumptions

~.....Determining theFraction(F)of10CFRPart20EffluentConcentration Limits(ECL)foraLiquidReleaseDetermining Setpoints forRadioactive LiquidEffluentMonitors.~.......~.........

~........

Determining theDoseforRadioactive LiquidReleases.Projecting DoseforRadioactive LiquidEffluents......

~~~~~~~~77Source~.78..81.~83..872.0Radioactive ReleasesofGaseousEffluents 2.1GaseousEffluentModelAssumptions

~............

2.2Determining theTotalBodyandSkinDoseRatesforNobleGasReleasesandEstablishing Setpoints forEffluentMonitors.....................,...

~2.3Determining theRadioiodine andParticulate DoseRatetoAnyOrganFromGaseousReleases............

..88..89~~~~~~~~90~~~~~~~~972.'42.52.62.72.3.1Inhalation

.~...................

~.~2.3.2GroundPlane........~............

2.3.3Milk2.3.4Tritium2.3.5TotalDoseRatebyReleaseSource...

~.Determining theGammaAirDoseforRadioactive NobleGasReleasesDetermining theBetaAirDoseforRadioactive NobleGasReleasesDetermining theRadioiodine andParticulate DosetoAnyOrganFromCumulative ReleasesDISCUSSION 2.6.1Inhalation

......~...~..~..,.......

2.6.2GroundPlane..........

~.~........

2.6.3Milk2.6.4Tritium(Allpathways) 2.6.5TotalOrganDose....,..~........

~.Projecting DoseforRadioactive GaseousEffluents

..99.101102104.106~~~~~~~~~~~106~~~~~~~~~~~110~~~~0~~~~~I112115116.117118119120 Page6of182,ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINDEXMETHODOLOGY SECTIONPAGE3.040CFR190DoseEvaluation........

~........

~.....~.....~.1214.0AnnualReportFormat....................................

122AppendixA-ECL,DoseFactorandHistorical Meteorological Tables..~..~.,,...~,.~..~...~~~~AppendixB-LimitedAnalysisDoseAssessment forLiquidRadioactive Effluents

........~......~..,...AppendixC-Technical BasesforEffective DoseFactors.....AppendixD-Technical BasesforEliminating CurieInventory LimitforGaseousWasteStorageTanks~....~.~.....AppendixE-CurrentR.E.M.SamplePointLocations

.....~.~AppendixF-Description ofMeteorological Dispersion FormulasUtilizedforHistorical DataandMethodology forDetermining ActualMETData~~~~~~~~~138~...165167....171173~~~~~~~~~179 Page7of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINTRODUCTION TheODCMconsistsof'theControlsSectionfollowedbytheMethodology Section.TheControlsSectionprovidestheControlStatements, Limits,ACTIONStatements, Surveillance Requirements andBASESforensuringthatRadioactive LiquidandGaseousEffluents releasedtoUNRESTRICTED AREASand/ortheSITEBOUNDARYwillbemaintained withintherequirements of10CFRPart20,40CFRPart190,10CFR50.36.aand10CFR.Part50Appendix-I radioactive releasecriteria.

AllControlStatements andmostAdministrative ControlStatements intheODCMaredirectlytiedtoandreference thePlantTechnical Specification (TS)Administrative Section.TheAdministrative ControlforMajorChangestoRadioactive Liquid,GaseousandSolidTreatment SystemsisaspertheguidanceofNUREG-1301, April1991,Supplement No.1toNRCGenericLetter89-01.Thenumbering sequences ofControlStatements alsofollowtheguidanceofNUREG-1301 asapplicable, tominimizedifferences.

.TheMethodology Sectionusesthemodelssuggested byNUREG-0133,

November, 1978andRegulatory Guide1.109toprovidecalculation methodsandparameters fordetermining resultsincompliance withtheControlsSectionoftheODCM.Simplifying assumptions havebeenappliedwhereapplicable toprovideamoreworkabledocumentforimplementing theControlrequirements.

Alternate calculation methodsmaybeusedfromthosepresented aslongastheoverallmethodology doesnotchangeoraslongasmostup-to-date revisions oftheRegulatory Guide1.109doseconversion factorsandenvironmental transferfactorsaresubstituted forthosecurrently includedandusedinthisdocument.

RECORDSANDNOTIFICATIONS Allrecordsofreviewsperformed forchangestotheODCMshallbemaintained inaccordance withQl17-PR/PSL-1.

AllFRGapprovedchangestotheODCM,withrequireddocumentation ofthechangesperTS6.14,shallbesubmitted totheNRCintheAnnualEffluentReleaseReport.Procedures thatdirectlyimplement, administer orsupplement therequirements oftheODCMControlsandSurveillances are:IC-01ScheduleforPeriodicTestC-02ScheduleforTestCalibrations C-70Processing AeratedLiquidWasteC-72Processing GaseousWastesTheRadiological Environmental Monitoring Programisperformed bytheStateofFloridaasperFPLJunoNuclearOperations Corporate Environmental Procedures.

Page8of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMCONTROLSANDSURVEILLANCE REQUIREMENTS St.LuciePlantODCMControls Page9of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMDEFINITIONS forCONTROLSSECTIONOFODCMThedefinedtermsofthissectionappearincapitalized typeandareapplicable throughout theseControls.

ACTION1.1ACTIONshallbethatpartofaControlthatprescribes remedialmeasuresrequiredunderdesignated conditions.

CHANNELCALIBRATION 1.4ACHANNELCALIBRATION shallbetheadjustment, asnecessary, ofthechanneloutputsuchthatitrespondswiththenecessary rangeandaccuracytoknownvaluesoftheparameter whichthechannelmonitors.

TheCHANNELCALIBRATION shallencompass theentirechannelincluding thesensorandalarmand/ortripfunctions andshallincludetheCHANNELFUNCTIONAL TEST.TheCHANNELCALIBRATION maybeperformed byanyseriesofsequential, overlapping ortotalchannelstepssuchthattheentirechanneliscalibrated.

CHANNELCHECK1.5ACHANNELCHECKshallbethequalitative assessment ofchannelbehaviorduringoperation byobservation.

Thisdetermination shallinclude,wherepossible, comparison ofthechannelindication and/orstatuswithotherindications and/orstatusderivedfromindependent instrument channelsmeasuring thesameparameter.

CHANNELFUNCTIONAL TESTt1.6ACHANNELFUNCTIONAL TESTshallbetheinjection ofasimulated signalintothechannelasclosetothesensoraspracticable toverifyOPERABILITY ofalarm,interlock and/ortripfunctions.

TheCHANNELFUNCTIONAL TEST.shallincludeadjustments, asnecessary, ofthealarm,interlock and/orTripSetpoints suchthatthesetpoints arewithintherequiredrangeandaccuracy.

St.LuciePlantODCMControls Page10of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCM1.0DEFINITIONS forCONTROLSSECTIONOFODCMDOSEEQUIVALENT I-1311.10DOSEEQUIVALENT l-131shallbethatconcentration ofI-131(microCurie/gram) whichalonewouldproducethesamethyroiddoseasthequantityandisotopicmixtureofl-131,l-132,l-133,l-134andI-135actuallypresent.Thethyroiddoseconversion factorsusedforthiscalculation shallbethoselistedinPableIIIofTID-14844, Calculation ofDistanceFactorsforPowerandTestReactorSitesorTableE-7ofNRCRegulatory Guide1.109,Revision1,October19??].FREQUENCY NOTATION1.13TheFREQUENCY NOTATIONspecified fortheperformance ofSurveillance Requirements shallcorrespond totheintervals definedinTable1.1.MEMBERSOFTHEPUBLIC1.17MEMBEROFTHEPUBLICmeansanindividual inacontrolled orunrestricted area,~~~~However,anindividual isnotamemberofthepublicduringanyperiodinwhichtheindividual receivesanoccupational dose.OFFSITEDOSECALCULATION MANUAL1.18TheOFFSITEDOSECALCULATION MANUAL(ODCM)shallcontainthe.methodology andparameters usedinthecalculation ofoffsitedosesresulting fromradioactive gaseousandliquideffluents, inthecalculation ofgaseousandliquideffluentmonitoring Alarm/Trip Setpoints andintheconductoftheEnvironmental Radiological Monitoring Program.TheODCMshallalsocontain(1)theRadioactive EffluentControlsandRadiological Environmental Monitoring ProgramsrequiredbyTSsection6.8.4and(2)descriptions oftheinformation thatshouldbeincludedintheAnnualRadiological Environmental Operating andAnnualRadioactive EffluentReleaseReportsrequiredbyTS6.9.1.7and6.9.1.8.St.LuciePlantODCMControls Page11of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCM1.0DEFINITIONS forCONTROLSSECTIONOFODCMOPERABLE-OPERABILITY 1.19Asystem,subsystem, train,component ordeviceshallbeOPERABLEorhaveOPERABILITY whenitiscapableofperforming itsspecified function(s) andwhenallnecessary attendant instrumentation,

controls, electrical power,coolingorsealwater,lubrication orotherwuxiliary equipment thatarerequiredforthesystem,subsystem, train,component ordevicetoperformitsfunction(s) arealsocapableofperforming theirrelatedsupportfunction(s)

~OPERATIONAL MODE-MODE1.20AnOPERATIONAL MODE(i.e.,MODE)shallcorrespond toanyoneinclusive combination ofcorereactivity condition, powerlevelandaveragereactorcoolanttemperature specified inTable1.2oftheSt.LuciePlantTS.PURGE-PURGING1.24PURGEorPURGINGshallbeanycontrolled processofdischarging airorgasfromaconfinement tomaintaintemperature,

pressure, humidity, concentration orotheroperating condition, insuchamannerthatreplacement airorgasisrequiredtopurifytheconfinement.

RATEDTHERMALPOWER1.25RATEDTHERMALPOWERshallbeatotalreactorcoreheattransferratetothereactorcoolantof2700MWt.CREPORTABLE EVENT1.27AREPORTABLE EVENTshallbeanyofthoseconditions specified inSection50.73of10CFRPart50.St.LuciePlantODCMControls Page12of182ST.LUCIEPLANT'CHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCM1.0DEFINITIONS forCONTROLSSECTIONOFODCMSITEBOUNDARY1.30SITEBOUNDARYmeansthatlinebeyondwhichthelandorpropertyisnotowned,leasedorotherwise controlled bythelicensee.

SOURCECHECK1.31ASOURCECHECKshallbethequalitative assessment ofchannelresponsewhenthechannelsensorisexposedtoaradioactive source.THERMALPOWER1.33THERMALPOWERshallbethetotalreactorcoreheattransferratetothereactorcoolant.UNRESTRICTED AREA1.35UNRESTRICTED AREAmeansanarea,accesstowhichisneitherlimitednorcontrolled bythelicensee.

VENTILATION EXHAUSTTREATMENT SYSTEM1.39AVENTILATION EXHAUSTTREATMENT SYSTEMshallbeanysystemdesignedandinstalled toreducegaseousradioiodine orradioactive materialinparticulate formineffluents bypassingventilation orventexhaustgasesthroughcharcoaladsorbers and/orHEPAfilters,forthepurposeofremovingiodinesorparticulates fromthegaseousexhauststreampriortothereleasetotheenvironment.

Suchasystemisnotconsidered tohaveanyeffectonnoblegaseffluents.

Engineered SafetyFeaturesAtmospheric CleanupSystemsarenotconsidered tobeVENTILATION EXHAUSTTREATMENT SYSTEMcomponents.

~~St.LuciePlantODCMControls Page13of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATiON MANUALODCM1.0DEFINITIONS forCONTROLSSECTIONOFODCMVENTING1.40VENTINGshallbethecontrolled processofdischarging airorgasfromaconfinement tomaintaintemperature,

pressure, humidity, concentration orotheroperating condition, insuchamannerthatreplacement airorgasisnotprovidedorrequiredduringVENTING.Vent,usedinsystemnames,doesnotimplyaVENTINGprocess.WASTEGASHOLDUPSYSTEM1.41AWASTEGASHOLDUPSYSTEMshallbeanysystemdesignedandinstalled toreduceradioactive gaseouseffluents bycollecting ReactorCoolantSystemoffgasesfromtheReactorCoolantSystemandproviding fordelayorholdupforthepurposeofreducingthetotalradioactivity priortoreleasetotheenvironment.

St.LuciePlantODCMControls Page14of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE1.1FREQUENCY NOTATIONNOTATIONDW4/M'SARS/UN.A.p**FREQUENCY Atleastonceper12hours,Atleastonceper24hours.Atleastonceper7days.Atleast4permonthatintervals ofnogreaterthan9daysandminimumof48peryear.Atleastonceper31days.Atleaseonceper92days.Atleastonceper184days.Atleastonceper18months.Priortoeachreactorstartup.NotApplicable.

Completed priortoeachrelease*ForRadioactive EffluentSampling**ForRadioactive BatchReleasesOnlySt.LuciePlantODCMControls 0.i.3/4.0Page15of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMCONTROLSANDSURVEILLANCE REQUIREMENTS APPLICABILITY CONTROLS3.0.1Compliance withtheControlscontained inthesucceeding controlsisrequiredduringtheconditions specified therein;exceptthatuponfailuretomeettheControl,theassociated ACTIONrequirements shallbemet.3.0.2Noncompliance withaControlshallexistwhentherequirements oftheControlandassociated ACTIONrequirements arenotmetwithinthespecified timeintervals.

IftheControlisrestoredpriortoexpiration ofthespecified timeintervals, completion oftheACTIONrequirements isnotrequired.

SURVEILLANCE REQUIREMENTS

4.0. 1Surveillance

Requirements shallbemetduringtheconditions specified forindividual Controlsunlessotherwise statedinanindividual Surveillance Requirement.

I4.0.2EachSurveillance Requirement shallbeperformed withinthespecified timeintervalwith:a.Amaximumallowable extension nottoexceed25%ofthesurveillance interval.

St.LuciePlantODCMControls Page16of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINSTRUMENTATION RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION CONTROLS3.3.3.9Inaccordance withSt.LuciePlantTS6.8.4.f.1),

theradioactive liquideffluentmonitoring instrumentation channelsshowninTable3.3-12shallbeOPERABLEwiththeirAlarm/Trip Setpoints settoensurethatthelimitsofControl3.11~1~1arenotexceeded.

TheAlarm/Trip Setpoints ofthesechannelsshallbedetermined andadjustedinaccordance withthemethodology andparameters intheOFFSITEDOSECALCULATION MANUAL(ODCM).APPLICABILITY:

Atalltimes.ACTION:a.Witharadioactive liquideffluentmonitoring instrumentation channelAlarm/Trip Setpointlessconservative thanrequiredbytheabovecontrol,immediately suspendthereleaseofradioactive liquideffluents monitored bytheaffectedchannelordeclarethechannelinoperable orchangethesetpointsoitisacceptably conservative, b.Withlessthantheminimumnumberofradioactive liquideffluentmonitoring instrumentation channelsOPERABLE, taketheACTIONshowninTable3.3-12.Restoretheinoperable instrumentation toOPERABLEstatuswithin30daysand,ifunsuccessful, explaininthenextAnnualRadioactive EffluentReleaseReportwhythisinoperability wasnotcorrected inatimelymanner.c.Reportalldeviations intheAnnualRadioactive EffluentReleaseReport.SURVEILLANCE REQUIREMENTS 4.3.3.9Eachradioactive liquideffluentmonitoring instrumentation channelshallbedemonstrated OPERABLEbyperformance oftheCHANNELCHECK,SOURCECHECK,CHANNELCALIBRATION andCHANNELFUNCTIONAL TESTatthefrequencies showninTable4.3-8.St.LuciePlantODCMControls

Page17of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-12RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION INSTRUMENT 1.Radioactivity MonitorsProviding AlarmandAutomatic Termination ofReleasea)LiquidRadwasteEffluentLineb)SteamGenerator BlowdownEffluentLine2.FlowRateMeasurement Devicesa)LiquidRadwasteEffluentLineb)Discharge Canalc)SteamGenerator BlowdownEffluentLinesMINIMUMCHANNELSOPERABLE1/SGN.A.N.A.N.A,ACTION3536383838SG-DenotesSteamGenerator St.LuciePlantODCMControls Page18of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-12Continued ACTIONSTATEMENTS ACTION35-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, effluentreleasesmaycontinueforupto14daysprovidedthatpriortoinitiating arelease:0a.Atleasttwoindependent samplesareanalyzedinaccordance withtheSurveillance Requirement forconcentration limitofControl4.11.1.1.1.

andb.Atleasttwotechnically qualified membersoftheFacilityStaffindependently verifythereleaseratecalculations anddischarge linevalving.Otherwise, suspendreleaseofradioactive effluents viathispathway.ACTION36-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, effluentreleasesviathispathwaymaycontinueforupto30daysprovidedgrabsamplesareanalyzedforgrossradioactivity (betaorgamma)atalimitofdetection ofatleast2.E-07micro-Curie/ml:

a.Atleastonceper8hourswhenthespecificactivityofthesecondary coolantisgreaterthan0.01micro-Curies/gram DOSEEQUIVALENT I-131orb.Atleastonceper24hourswhenthespecificactivityofthesecondary coolantislessthanorequalto0.01micro-Curies/gram DOSEEQUIVALENT l-131.ACTION38-MinimumsystemdesignflowofrequiredrunningpumpsshallbeutilizedforECLcalculations fordischarge canalflowandmaximumsystemdesignflowbeutilizedforECLcalculations foreffluentlineflow.St.LuciePlantODCMControls Page19of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-8RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS INSTRUMENT 1.Radioactivity MonitorsProviding AlarmandAutomatic Termination ofReleaseCHANNELCHECKCHANNELSOURCECHANNELFUNCTIONAL CHECKCALIBRATION TESTa)LiquidRadwasteEffluentLineb)SteamGenerator BlowdownEffluentLine2.FlowRateMeasurement Devicesa)LiquidRadwasteEffluentLineb)Discharge Canalc)SteamGenerator BlowdownEffluentLineD(3)o(3)D(3)N.A.N.A.N.A.R(2)R(2)Q(1)Q(1)QQQSt,LuciePlantODCMControls Page20of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-8Continued TABLENOTATIONS (1)TheCHANNELFUNCTIONAL TESTshallalsodemonstrate automatic isolation ofthispathwayandcontrolroomalarmannunciation occurifanyofthefollowing conditions.

exist:1.Instrument indicates measuredlevelsabovethealarm/trip setpointor2.Circuitfailureor3.Instrument indicates adownscale failureor4.Instrument controlsnotsetinoperatemode.(2)TheinitialCHANNELCALIBRATION shallbeperformed usingoneormoreofthereference standards traceable totheNationalInstitute ofStandards 8Technology (NIST)orusingstandards thathavebeencalibrated againststandards certified bytheNIST.Thesestandards shouldpermitcalibrating thesystemoveritsintendedrangeofenergyandratecapabilities thataretypicalofnormalplantoperation.

Forsubsequent CHANNELCALIBRATION, buttonsourcesthathavebeenrelatedtotheinitialcalibration maybeused.(3)CHANNELCHECKshallconsistofverifying indication offlowduringperiodsofrelease.CHANNELCHECKshallbemadeatleastonceper24hoursondaysonwhichcontinuous, periodicorbatchreleasesaremade.St.LuciePlantODCMControls Page21of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINSTRUMENTATION RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION CONTROLS3.3.3.10Inaccordance withSt.LuciePlantTS6.8.4.f.1),

theradioactive gaseouseffluentmonitoring instrumentation channelsshowninTable3.3-13shallbeOPERABLEwiththeirAlarm/Trip Setpoints settoensurethatthelimitsofControl3.11.2.1.are notexceeded.

TheAlarm/Trip Setpoints ofthesechannelsshallbedetermined andadjustedinaccordance withthemethodology andparameters intheODCM.APPLICABILITY:

AsshowninTable3.3-13ACTION:a.Witharadioactive gaseouseffluentmonitoring instrumentation channelAlarm/Trip Setpointlessconservative thanrequiredbytheabovecontrol,immediately suspendthereleaseofradioactive gaseouseffluents monitored bytheaffectedchannelordeclarethechannelinoperable orchangethesetpointsoitisacceptably conservative.

b.Withlessthantheminimumnumberofradioactive gaseouseffluentmonitoring instrumentation channelsOPERABLE, taketheACTIONshowninTable3.3-13.Restoretheinoperable instrumentation toOPERABLEstatuswithin30daysand,ifunsuccessful, explaininthenextAnnualRadioactive EffluentReleaseReportwhythisinoperability wasnotcorrected inatimelymanner.c.Reportalldeviations intheAnnualRadioactive EffluentReleaseReport.SURVEILLANCE REQUIREMENTS 4.3.3.10Eachradioactive gaseouseffluentmonitoring instrumentation channelshallbedemonstrated OPERABLEbyperformance oftheCHANNEL'CHECK, SOURCECHECK,CHANNELCALIBRATION andCHANNELFUNCTIONAL TESTatthefrequencies showninTable4.3-9.St.LuciePlantODCMControls Page22of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-13RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION INSTRUMENT 1.WasteGasHoldupSystema)NobleGasActivityMonitor-Providing AlarmandAutomatic Termination ofRelease2.Condenser Evacuation Systema)NobleGasActivityMonitor3.PlantVentSystema)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)Particulate Sampler')FlowRateMonitore)SamplerFlowRateMonitor4.FuelStorageAreaVentilation Systema)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitorMINIMUMCHANNELSOPERABLEAPPLICABILITY 1/Rx1/Rx1/Rx1/Rx1/RxN.A.1/Rx1/Rx1/Rx1/RxN.A.1/RxACTION45475151534651515346St.LuciePlantODCMControls Page23of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-13Continued RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION INSTRUMENT MINIMUMCHANNELSOPERABLEAPPLICABILITY ACTION5.LaundryAreaVentilation Systema)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitor6.SteamGenerator BlowdownBuildingVenta)NobleGasActivityMonitor(LowRange)b)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitor1/Rx1/Rx1/RxN.A.1/RxN.A.47515153464751515346St.LuciePlantODCMControls Page24of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-13Continued TABLENOTATIONS

-Atalltimeswhilemakingreleasesviathispathway*"-Atalltimeswhenairejectorexhaustisnotdirectedtoplantvent.Rx-DenotesreactorACTIONSTATEMENTS ACTION45-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, thecontentsofthetank(s)maybereleasedtotheenvironment forupto14daysprovidedthatpriortoinitiating arelease:a.Atleasttwoindependent samplesofthetank'scontentsareanalyzedandb.Atleasttwotechnically qualified membersofthefacilitystaffindependently verifythereleaseratecalculations anddischarge valvelineup.Otherwise, suspendreleaseofradioactive effluents viathispathway.ACTION46-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, effluentreleasesviathispathwaymaycontinueforupto30daysprovidedtheflowrateisestimated atleastonceper4hours.ACTION47-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLE, effluentreleasesviathispathwaymaycontinueforupto30daysprovided:

a.Ifchannelinoperability isduetolossofactivityindication, Thengrabsamplesaretakenatleastonceper8hoursandthesesamplesareanalyzedforisotopicactivitywithin24hours.ORb.'fchannelinoperability isduetolossofControlRoomalarmannunciation discovered duringachannelfunctional testbecauseofanyoneormoreofthefollowing reasonslisted,Thenchannelchecksareperformed onceperhourtoverifynormalindication andcurrentassignees setpoints areNOTexceeded.

1.Failuretoannunciate whentestingalarm/trip'setpoints.

2.Circuitfailure.3.Downscale failure.4.ControlsNOTsetinOPERATEmode.St.LuciePlantODCMControls Page25of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.3-13Continued TABLENOTATIONS ACTIONSTATEMENTS (continued)

ACTION51-WiththenumberofchannelsOPERABLElessthanrequiredbytheMinimumChannelsOPERABLErequirement, effluentreleasesviatheaffectedpathwaymaycontinueforupto30days'provided samplesarecontinuously collected withauxiliary samplingequipment asrequiredinTable4;11-2.ACTION53-Maximumsystemflowsshallbeutilizedinthedetermination oftheinstantaneous releasemonitoralarmsetpoint.

St.LuciePlantODCMControls Page26of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-9RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS INSTRUMENT 1.WasteGasHoldupSystema)NobleGasActivityMonitor-Providing AlarmandAutomatic Termination ofRelease2.Condenser Evacuation Systema)NobleGasActivityMonitor3.PlantVentSystema)NobleGasActivityMonitorb)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitor4.Fuel,StorageAreaVentilation Systema)NobleGasActivityMonitorb)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitorCHANNELCHECKWWDWWSOURCECHECKN.A.N.A.N.A.N.A.N.A.N.A.N.A.N.A.CHANNELCALIBRATION R(3)R(3)R(3)N.A.N.A.R(3)N.A.N.A.ModesinCHANNELwhichFUNCTIONAL surveillance TESTrequiredQ(1)Q(2)Q(2)N.A.N.A.QN.A.Q(2)N.A.N.A.QN.A.St.LuciePlantODCMControls Page27of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABIE4.3-9Continued RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS INSTRUMENT CHANNELCHECKCHANNELSOURCECHANNELFUNCTIONAICHECKCALIBRATION TESTModesinwhichsuweillance required5.LaundryAreaVentilation Systema)NobleGasActivityMonitorb)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitor6.SteamGenerator BlowdownBuildingVenta)NobleGasActivityMonitorb)IodineSamplerc)Particulate Samplerd)FlowRateMonitore)SamplerFlowRateMonitorWWWWN.A.N.A.N.A.N.A.N.A.N.A.N.A.N.A.R(3)N.AN.A.R(3)N.AQ(2)N.A.N.A.QN.A.Q(2)N.A.N.A.QN.A.St.LuciePlantODCMControls Page28of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.3-9Continued TABLENOTATIONS Atalltimeswhenmakingreleasesviathispathway.Atalltimeswhenairejectorexhaustisnotdirectedtoplantvent.(1)TheCHANNELFUNCTIONAL TESTshallalsodemonstrate automatic isolation ofthispathwayandcontrolroomalarmannunciation occursifanyofthefollowing conditions exist:Instrument indicates measuredlevelsabovethealarm/trip setpointor2.Circuitfailureor3.Instrument indicates adownscale failureor4.Instrument controlsnotsetinoperatemode.(2)TheCHANNELFUNCTIONAL TESTshallalsodemonstrate thatcontrolroomalarmannunciation occursifanyofthefollowing conditions exist:1.Instrument indicates measuredlevelsabovethealarm/trip setpointor2.Circuitfailureor3.Instrument indicates adownscale failureor4.Instrument controlsnotsetinoperatemode.(3)TheinitialCHANNELCALIBRATION shallbeperformed usingoneormoreofthereference standards traceable totheNationalInstitute ofStandards 8Technology (MIST)orusingstandards thathavebeencalibrated againststandards certified bytheNIST.Thesestandards shouldpermitcalibrating thesystemoveritsintendedrangeofenergyandratecapabilities thataretypicalofnormalplantoperation.

Forsubsequent CHANNELCALIBRATION, buttonsourcesthathavebeenrelatedtotheinitialcalibration maybeused.St.LuciePlantODCMControls 3/4.11Page29of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.1LIQUIDEFFLUENTS CONCENTRATION CONTROLS3.11.1.1Inaccordance withtheSt.LuciePlantTS6.8.4.f.2) and3),theconcentration ofradioactive materialreleasedinliquideffluents toUNRESTRICTED AREAS(seeTSFigure5.1-1)shallbelimitedtotentimestheconcentrations specified in10CFRPart20.1001-20.2401, AppendixB,Table2,Column2forradionuclides otherthandissolved orentrained noblegases.Fordissolved orentrained noblegases,theconcentration shallbelimitedto2.E-04micro-Curie/ml totalactivity.

APPLICABILITY:

Atalltimes.ACTION'a.Withtheconcentration ofradioactive materialreleasedinliquideffluents toUNRESTRICTED AREASexceeding theabovelimits,immediately restoretheconcentration towithintheabovelimits.SURVEILLANCE REQUIREMENTS 4.11.1.1.1 Radioactive liquidwastesshallbesampledandanalyzedaccording tothesamplingandanalysisprogramofTable4.11-1.4.11.1.1.2

'Theresultsoftheradioactivity analysesshallbeusedinaccordance withthemethodology andparameters intheODCMtoassurethattheconcentrations atthepointofreleasearemaintained withinthelimitsofControl3,11.1.1.

4.11.1~1.3Post-release analysesofsamplescomposited frombatchreleasesshallbeperformed inaccordance withTable4.11-1andresultsofthepreviouspost-release analysesshallbeusedwiththecalculational methodsintheODCMtoassurethattheconcentrations atthepointofreleaseweremaintained withinthelimitsofControl3.11.1.1, St.LuciePlantODCMControls Page30of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-1RADIOACTIVE LIQUIDWASTESAMPLINGANDANALYSISPROGRAMLiquidReleaseTypeA.BatchWasteReleaseTanks(2)B.Continuous Releases(5,6)C.SettlingBasin(7)SamplingFrequency pEachBatchpOneBatch/MpEachBatchpEachBatchDailyDailyGrabSampleDailyDailyWGrabSampleMinimumAnalysisFrequency EachBatchMComposite (4)QComposite (4)4/MComposite 4/MComposite MComposite QComposite WTypeofActivityAnalysisP.G.E.(3)I-131Dissolved andEntrained Gases(GammaEmitters)

H-3GrossAlphaSr-89,Sr-90Fe-55P.G.E.(3)

I-131Dissolved andEntrained Gases(GammaEmitters)

H-3GrossAlphaSr-89,Sr-90Fe-55P.G.E.(3)I-131LowerLimitofDetection LLD(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.-DenotesPrincipal GammaEmittertSt.LuciePlantODCMControls Page31of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-1Continued TABLENOTATION'1)TheLLDisdefinedforpurposesofthesecontrols, asthesmallestconcentration ofradioactive materialin.asamplethatwillyieldanetcount,abovesystembackground, thatwillbedetectedwith95%probability withonly5%probability offalselyconcluding thatablankobservation represents arealsignal.Foraparticular measurement system,whichmayincluderadiochemical separation:

Where:4.66S~E~V~2.22E+06~Y~exp(-X~b,7)LLDtheapriorilowerlimitofdetection (micro-Curie perunitmassorvolume),Sbthestandarddeviation ofthebackground countingrateorofthecountingrateofablanksampleasappropriate (countsperminute),Vthecountingefficiency (countsperdisintegration),

thesamplesize(unitsofmassorvolume),2.22E+06=thenumberofdisintegrations perminutepermicro-Curie.,

thefractional radiochemical yield,whenapplicable, theradioactive decayconstantfortheparticular radionuclide (sec')andtheelapsedtimebetweenthemidpointofsamplecollection andthetimeofcounting(sec).TypicalvaluesofE,V,YanddTshouldbeusedinthecalculation.

Itshouldberecognized thattheLLDisdefinedasanapriori(beforethefact)limitrepresenting thecapability ofameasurement systemandnotasanagosteriori tatterthefact)limitforaparticular measurement.

St.LuciePlantODCMControls Page32of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-1Continued TABLENOTATIONS Continued (2)Abatchreleaseisthedischarge ofliquidwastesofadiscretevolume.Priortosamplingforanalyses, eachbatchshallbeisolatedandthenthoroughly mixedbyamethoddescribed intheODCMtoassurerepresentative sampling.

(3)Theprincipal gammaemittersforwhichtheLLDcontrolappliesincludethefollowing radionuclides:

Mn-54,Fe-59,Co-58,Co-60,Zn-65,Mo-99,Cs-134,Cs-137andCe-141andCe-144.Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.

Othergammapeaksthatareidentifiable, togetherwiththoseoftheabovenuclides, shallalsobeanalyzedandreportedintheAnnualRadioactive EffluentReleaseReportpursuanttoControl3.11.2.6intheformatoutlinedinRegulatory Guide1.21,AppendixB,Revision1,June1974.(4)Acomposite sampleisoneinwhichthequantityofliquidsampledisproportional tothequantityofliquidwastedischarged andinwhichthemethodofsamplingemployedresultsinaspecimenthatisrepresentative oftheliquidsreleased.

(5)Acontinuous releaseisthedischarge ofliquidwastesofanondiscrete volume,e.g.,fromavolumeofasystemthathasaninputflowduringthecontinuous release.(6)IfComponent CoolingWateractivityis>1.E-5pCI/ml,performaweeklygrossactivityontheIntakeCoolingWaterSystemoutlettoensuretheactivitylevelislessthanorequalto2.E-07pCI/mlLLDlimit.IfICWis>2.E-07pCI/ml,performanalysisinaccordance withaPlantContinuous ReleaseonthisTable.(7)Grabsamplestobetakenwhenthereisconfirmed primarytosecondary systemleakageindicated bytheairejectormonitorindicating greaterthanorequalto2xbackground.

St.LuciePlantODCMControls Page33of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS DOSECONTROLS3.11.1.2Inaccordance withSt.LuciePlantTS6.8.4.f.4) and6.8.4.f.5),

thedoseordosecommitment toaMEMBEROFTHEPUBLICfromradioactive materials inliquideffluents

released, fromeachunit,toUNRESTRICTED AREAS(seeTSFigure5.1-1)shallbelimited:a.Duringanycalendarquartertolessthanorequalto1.5mremstothewholebodyandtolessthanorequalto5mremstoanyorganandb.Duringanycalendaryeartolessthanorequalto3mremstothewholebodyandtolessthanorequalto10mremstoanyorgan.APPLICABILITY:

Atalltimes,ACTION:a.Withthecalculated dosefromthereleaseofradioactive materials inliquideffluents exceeding anyoftheabovelimits,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifies thecause(s)forexceeding thelimit(s)anddefinesthecorrective actionsthathavebeentakentoreducethereleasesandtheproposedcorrective actionstobetakentoassurethatsubsequent releaseswillbeincompliance withtheabovelimits.SURVEILLANCE REQUIREMENTS 4.11.1.2Cumulative dosecontributions fromliquideffluents for'thecurrentcalendarquarterandthecurrentcalendaryearshallbedetermined inaccordance withthemethodology andparameters intheODCMatleastonceper31days.St.LuciePlantODCMControls Page34of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS LIQUIDRADWASTETREATMENT SYSTEMCONTROLS3.11.1.3Inaccordance withSt.LuciePlantTS6.8.4.f.6),

theLiquidRadwasteTreatment SystemshallbeOPERABLEandappropriate portionsofthesystemshallbeusedtoreducereleasesofradioactivity whentheprojected dosesduetotheliquideffluent, fromeachunit,toUNRESTRICTED AREAS(seeTSFigure5.1-1)wouldexceed0.06mremtothewholebodyor0.2mremtoanyorganina31-dayperiod.APPLICABILITY:

Atalltimes.ACTION:a,Withradioactive liquidwastebeingdischarged withouttreatment andinexcessoftheabovelimitsandanyportionoftheLiquidRadwasteTreatment Systemnotinoperation, prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatincludesthefollowing information:

1.Explanation ofwhyliquidradwastewasbeingdischarged withouttreatment, identification ofanyinoperable equipment orsubsystems andthereasonfortheinoperability, 2.Action(s) takentorestoretheinoperable equipment toOPERABLEstatusand3.Summarydescription ofaction(s) takentopreventarecurrence.

SURVEILLANCE REQUIREMENTS 4.11.1.3.1 DosesduetoliquidreleasesfromeachunittoUNRESTRICTED AREASshallbeprojected atleastonceper31daysinaccordance withthemethodology andparameters intheODCMwhenLiquidRadwasteTreatment Systemsare'notbeingfullyutilized.

4.11.1.3.2 Theinstalled LiquidRadwasteTreatment Systemshallbedemonstrated OPERABLEbyoperating theliquidradwastetreatment systemequipment foratleast30minutesatleastonceper92daysunlesstheliquidradwastesystemhasbeenutilizedto'rocess radioactive liquideffluents duringtheprevious92days.St.LuciePlantODCMControls Page35of182ST.LUCIEPLANT'HEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.2GASEOUSEFFLUENTS DOSERATECONTROLS3.11.2.1Inaccordance withSt.LuciePlantTS6.8A.f.3) and7),thedoserateresulting fromradioactive materials releasedingaseouseffluents toareasatorbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)shallbelimitedtothefollowing:

a.Fornoblegases:Lessthanorequalto500mrems/yrtothetotalbodyandlessthanorequalto3000mrems/yrtotheskinandb.ForIodine-131, forIodine-133,fortritiumandforallradionuclides inparticulate formwithhalf-lives greaterthan8days:Lessthanorequalto1500mrems/yrtoanyorganAPPLICABILITY:

Atalltimes.ACTION:a.Withthedoserate(s)exceeding theabovelimits,immediately restorethereleaseratetowithintheabovelimit(s).

SURVEILLANCE REQUIREMENTS 4.11.2.1~1Thedoserateduetonoblegasesingaseouseffluents.shall bedetermined tobewithintheabovelimitsinaccordance withthemethodology andparameters intheODCM.4.11.2.1.2 ThedoserateduetoIodine-131, Iodine-133, tritiumandallradionuclides inparticulate formwithhalf-lives greaterthan8daysingaseouseffluents shallbedetermined tobewithintheabovelimitsinaccordance withthemethodology andparameters intheODCMbyobtaining representative samplesandperforming analysesinaccordance withthesamplingandanalysisprogramspecified inTable4.11-2.St.LuciePlantODCMControls Page36of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-2RADIOACTIVE GASEOUSWASTESAMPLING&ANALYSISPROGRAMGaseousReleaseType1.WasteGasStorageTank2.Containment Purge3.Vents:a.Plantb.FuelBldg(5)c.Laundryd.S/GBlowdownBldg.4.AllReleaseTypesaslistedin3.aboveSamplingFrequency PEachTankGrabSamplePEachPurge(6)GrabSample4/MGrabSampleContinuous (3)MinimumAnalysisFrequency PEachTankPEachPurge(6)(7)4/M(7)4/MCharcoalSample(4)4/MParticulate Sample(4)MComposite Particulate SampleQComposite Particulate SampleNobleGasMonitorTypeofActivityAnalysisNobleGasP.G.E.(2)NobleGasP.G.E.(2)H-3NobleGasP.G.E.(2)H-3I-131P.G.E.GrossAlphaSr-89,Sr-90NobleGasesGrossBetaorGammaLowerLimitofDetection (LLD)(1)(p,Ci/cc) 1.E-041.E-041.E-061.E-041.E-061.E-121.E-111.E-111.E-111.E-06P.G.E.-DenotesPrincipal GammaEmittersSt.LuciePlantODCMControls 0

Page37of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-2Continued TABLENOTATIONS (1)TheLLDisdefinedforpurposesofthesecontrols, asthesmallestconcentration ofradioactive materialinasamplethatwillyieldanetcount,abovesystembackground, thatwillbedetectedwith95%probability withonly5%probability offalselyconcluding thatablankobservation represents arealsignal~Foraparticular measurement system,whichmayincluderadiochemical separation:

LLO-4.66S~E~V~2.22E+06~Y~exp(-X~b,7)Where:LLDtheapriorilowerlimitofdetection (micro-Curie perunitmassorvolume),Sothestandarddeviation ofthebackground countingrateorofthecountingrateofablanksampleasappropriate (countsperminute),Vthecountingefficiency (countsperdisintegration),

thesamplesize(unitsofmassorvolume),2.22E+06=thenumberofdisintegrations perminutepermicro-Curie.,

thefractional radiochemical yield,whenapplicable, theradioactive decayconstantfortheparticular radionuclide (sec')andtheelapsedtimebetweenthemidpointofsamplecollection andthetimeofcounting(sec).TypicalvaluesofE,V,YandhTshouldbeusedinthecalculation.

Itshouldberecognized thattheLLDisdefinedasanapriori(beforethefact)limitrepresenting thecapability ofameasurement systemandnotasanagosteriori (afterthefact)limitforaparticular measurement.

St.LuciePlantODCMControls Page38of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.11-1Continued TABLENOTATIONS Continued (2)Theprincipal gammaemittersforwhichtheLLDcontrolappliesincludethefollowing radionuclides:

Kr-87,Kr-88, Xe-133,Xe-133m,Xe-135andXe-138innoblegasreleasesandMn-54,Fe-59,Co-58,Co-60,Zn-65,Mo-99,l-131,Cs-134,Cs-137,Ce-141.andCe-144inIodineandparticulate releases.

Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.

Othergammapeaksthatareidentifiable, togetherwiththoseoftheabovenuclides, shallalsobeanalyzedandreportedintheAnnualRadioactive EffluentReleaseReportpursuanttoControl3.11.2.6intheformatoutlinedinRegulatory Guide1.21,AppendixB,Revision1,June1974.(3)Theratioofthesampleflowratetothesampledstreamflowrateshallbeknownforthetimeperiodcoveredbyeachdoseordoseratecalculation madeinaccordance withControls3.11.2.1, 3.11.2.2and3.11.2.3.

(4)Samplesshallbechangedatleastfourtimespermonthandanalysesshallbecompleted within48hoursafterchangingorafterremovalfromsampler.Sampling-shallalsobeperformed atleastonceper24hoursforatleast7daysfollowing eachshutdown, startuporTHERMALPOWERchangeexceeding 15%ofRATEDTHERMALPOWERwithina1-hourperiodandanalysesshallbecompleted within48hoursofchanging.

Whensamplescollected for24hoursareanalyzed, thecorresponding LLDsmaybeincreased byafactorof10.Thisrequirement doesnotapplyif;(1)analysisshowsthattheDOSEEQUIVALENT I-131concentration inthereactorcoolanthasnotincreased morethanafactorof3;and(2)thenoblegasmonitorshowsthateffluentactivityhasnotincreased bymorethanafactorof3.(5)Tritiumgrabsamplesshallbetakenatleast4/Mfromtheventilation exhaustfromthespentfuelpoolarea,wheneverspentfuelisinthespentfuelpool.(6)Samplingandanalysisshallalsobeperformed following

shutdown, startuporaTHERMALPOWERchangeexceeding 15%ofRATEDTHERMALPOWERwithin1hourunless(1)analysisshowsthattheDOSEEQUIVALENT l-131concentration intheprimarycoolanthasnotincreased morethanafactorof3;and(2)thenoblegasactivitymonitorshowsthateffluentactivityhasnotincreased bymorethanafactorof3.(7)Tritiumanalysismaybedelayedforupto14daysiftheLLDisstillattainable atthenewcountingtime.St,LuciePlantODCMControls

Page39of182STERADIOACTIVE EFFLUENTS ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFIDOSECALCULATION MANUALODCMDOSE-NOBLEGASESCONTROLS3.11.2.2Inaccordance withSt.LuciePlantTS6.8A.f.5) and8),theairdoseduetonoblegasesreleasedingaseouseffluents, fromeachunit;toareasatandbeyondtheSITEBOUNDARY'(see TSFigure5.1-1)shallbelimitedtothefollowing:

a.Duringanycalendarquarter:Lessthanorequalto5mradsforgammaradiation.

andlessthanorequalto10mradsforbetaradiation andb.Duringanycalendaryear:Lessthanorequalto10mradsforgammaradiation andlessthanorequalto20mradsforbetaradiation.

APPLICABILITY:

Atalltimes,ACTION:a.Withthecalculated airdosefromradioactive noblegasesingaseouseffluents exceeding anyoftheabovelimits,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifies thecause(s)forexceeding thelimit(s)anddefinesthecorrective actionsthathavebeentakentoassurethatsubsequent releaseswillbeincompliance withtheabovelimits.SURVEILLANCE REQUIREMENTS 4.11.2.2Cumulative dosecontributions forthecurrentcalendarquarterandcurrentcalendaryearfornoblegasesshallbedetermined inaccordance withthemethodology andparameters intheODCMatleastonceper31days.St.LuciePlantODCMControls Page40of182SRADIOACTIVE EFFLUENTS ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFITEDOSECALCULATION MANUALODCMDOSE-IODINE-131 IODINE-133 TRITIUMANDRADIOACTIVE MATERIALINPARTICULATE FORMCONTROLS3.11.2.3Inaccordance withSt.LuciePlantTS6.8.4.f.5) and9),thedosetoaMEMBEROFTHEPUBLICfromIodine-131,Iodine-133,tritiumandallradionuclides inparticulate formwithhalf-lives greaterthan8daysingaseouseffluents

released, fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)shallbelimitedtothefollowing:

a.Duringanycalendarquarter:Lessthanorequalto7.5mremstoanyorganand,b.Duringanycalendaryear:Lessthanorequalto15mremstoanyorgan.APPLICABILITY:

Atalltimes.ACTION'.Withthecalculated dosefromthereleaseofIodine-131, Iodine-133, tritiumandradionuclides inparticulate formwithhalf-lives greaterthan8days,ingaseouseffluents exceeding anyoftheabovelimits,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9,2,aSpecialReportthatidentifies thecause(s)forexceeding thelimit(s)anddefinesthecorrective actionsthathavebeentakentoassurethatsubsequent releaseswillbeincompliance withtheabovelimits.SURVEILLANCE REQUIREMENTS 4.11.2.3Cumulative dosecontributions forthecurrentcalendarquarterandcurrentcalendaryearforIodine-131, Iodine-133, tritiumandradionuclides inparticulate formwithhalf-lives.

greaterthan8daysshallbedetermined inaccordance withthemethodology andparameters intheODCMatleastonceper31days.St.LuciePlantODCMControls Page41of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS GASEOUSRADWASTETREATMENT SYSTEMCONTROLS3.11.2.4Inaccordance withSt.LuciePlantTS6.8.4.f.6),

theVENTILATION EXHAUSTTreatment SystemandtheWASTEGASHOLDUPSYSTEMshallbeOPERABLEandappropriate portionsofthesystemshallbeusedtoreducereleasesofradioactivity whentheprojected dosesin31daysduetogaseouseffluentreleases, fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5.1-1)wouldexceed:a.0.2mradtoairfromgammaradiation orb.0.4mradtoairfrombetaradiation orc.0,3mremtoanyorgan.APPLICABILITY:

Atalltimes.ACTION:a.Withradioactive gaseouswastebeingdischarged withouttreatment andinexcessoftheabovelimits,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatincludesthefollowing information:

Identification ofanyinoperable equipment orsubsystems andthereasonfortheinoperability,-

2.Action(s) takentorestoretheinoperable equipment toOPERABLEstatusand3.Summarydescription ofaction(s) takentopreventarecurrence.

St.LuciePlantODCMControls Page42of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS GASEOUSRADWASTETREATMENT SYSTEMContinued SURVEILLANCE REQUIREMENTS 4.11.2.4.1 DosesduetogaseousreleasesfromeachunittoareasatandbeyondtheSITEBOUNDARYshallbeprojected atleastonceper31daysinaccordance withthemethodology andparameters intheODCMwhenGaseousRadwasteTreatment Systemsarenotbeingfullyutilized.

4.11.2.4,2 Theinstalled VENTILATION EXHAUSTTREATMENT SYSTEMandWASTEGASHOLDUPSYSTEMshallbedemonstrated OPERABLEbyoperating theWASTEGASHOLDUPSYSTEMequipment andVENTILATION EXHAUSTTREATMENT SYSTEMequipment foratleast30minutes,atleastonceper92daysunlesstheappropriate systemhasbeenutilizedtoprocessradioactive gaseouseffluents duringtheprevious92days.St.LuciePlantODCMControls Page43of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.4TOTALDOSECONTROLS3.11.4Inaccordance withSt.LuciePlantTS6.8.4.f.10),

theannual(calendar year)doseordosecommitment toanyMEMBEROFTHEPUBLICduetoreleasesofradioactivity andtoradiation fromuraniumfuelcyclesourcesshallbelimitedtolessthanorequalto25,mremstothewholebodyoranyorgan,exceptthethyroid,whichshallbelimitedtolessthanorequalto75mrems.APPLICABILITY:

Atalltimes.ACTION:ia.Withthecalculated dosesfromthereleaseofradioactive materials inliquidorgaseouseffluents exceeding twicethelimitsofControl3.11.1.2.a, 3.11.1,2.b, 3.11.2.2.a, 3.11.2.2.b, 3.11.2.3.a or3.11.2.3.b, calculations shallbemadeincluding directradiation contributions fromtheunits(including outsidestoragetanksetc.)todetermine whethertheabovelimitsofControl3.11.4havebeenexceeded.

Ifsuchisthecase,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatdefinesthecorrective actiontobetakentoreducesubsequent releasestopreventrecurrence ofexceeding theabovelimitsandincludesthescheduleforachieving conformance withtheabovelimits.ThisSpecialReport,asdefinedinSubpartMof10CFRPart20,shallincludeananalysisthatestimates theradiation exposure(dose)toaMEMBEROFTHEPUBLICfromuraniumfuelcyclesources,including alleffluentpathwaysanddirectradiation, forthecalendaryearthatincludestherelease(s) coveredbythisreport.Itshallalsodescribelevelsofradiation andconcentrations ofradioactive materialinvolvedandthecauseoftheexposurelevelsorconcentrations.

Iftheestimated dose(s)exceedstheabovelimitsandifthereleasecondition resulting inviolation of40Part190hasnotalreadybeencorrected, theSpecialReportshallincludearequestforavarianceinaccordance withtheprovisions of40CFRPart190.Submittal ofthereportisconsidered atimelyrequestandavariance.

isgranteduntilstaffactionontherequestiscomplete.

St.LuciePlantODCMControls Page44of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.4TOTALDOSEContinued SURVEILLANCE REQUIREMENTS 4.11.4.1Cumulative dosecontributions fromliquidandgaseouseffluents shallbedetermined inaccordance withControls4.11,1.2, 4.11.2.2and4.11.2.3andinaccordance withthemethodology andparameters intheODCM.4.11.4.2Cumulative dosecontributions fromdirectradiation fromtheunits(including outsidestoragetanksetc,)shallbedetermined inaccordance withthemethodology andparameters intheODCM.Thisrequirement isapplicable onlyunderconditions setforthinACTIONa.ofControl3.11.4.St.LuciePlantODCMControls Page45of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.5MAJORCHANGESTORADIOACTIVE LIQUIDGASEOUSANDSOLIDWASTETREATMENT SYSTEMS'DMINISTRATIVE CONTROLS3.11.2.5Licenseeinitiated majorchangestotheradioactive wastesystems(liquid,gaseousandsolid):1)ShallbereportedtotheCommission intheAnnualRadioactive EffluentReleaseReportfortheperiodinwhichtheevaluation wasreviewedbytheFacilityReviewGroup(FRG).Thediscussion ofeachshallcontain:a)Asummaryoftheevaluation thatledtothedetermination thatthechangecouldbemadeinaccordance with10CFR50.59.b)Sufficient detailedinformation tototallysupportthereasonforthechangewithoutbenefitofadditional orsupplemental information; c)Adetaileddescription oftheequipment, components andprocesses involvedandtheinterfaces withotherplantsystems;d)Anevaluation ofthechangewhichshowsthepredicted releasesofradioactive materials inliquidandgaseouseffluents and/orquantityofsolidwastethatdifferfromthosepreviously predicted inthelicenseapplication andamendments thereto;e)Anevaluation ofthechangewhichshowstheexpectedmaximumexposuretoindividuals intheUNRESTRICTED AREAandtothegeneralpopulation thatdifferfromthosepreviously

'estimated inthelicenseapplication andamendments thereto;f)Acomparison ofthepredicted releasesofradioactive materials, inliquidandgaseouseffluents andinsolidwaste,totheactualreleasesfortheperiodwhenthechangesaretobemade;g)Anestimateoftheexposuretoplantoperating personnel asaresultofthechange;andh)Documentation ofthefactthatthechangewasreviewedandfoundacceptable bytheFRG.2)Shallbecomeeffective uponreviewandacceptance bytheFRG.Licensees maychoosetosubmittheinformation calledforinthisAdministrative ControlaspartoftheannualFUSARupdate.St.LuciePlantODCMControls Page46of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.6ANNUALRADIOACTIVE EFFLUENTRELEASEREPORTTOTHECOMMISSION*

ADMINISTRATIVE CONTROLS3.11.2.6AspeGTechnical Specification 6.9.1.7,aAnnualRadioactive EffluentReleaseReportcoveringtheoperation ofeachunitduringtheprevious12monthsofoperation shallbesubmitted within60daysafterJanuary1ofeachyear.Thereportshallincludeasummaryofthequantities ofradioactive liquidandgaseouseffluents andsolidwastereleasedfromeachunit.Thematerialprovidedshallbe(1)consistent withtheobjectives outlinedinbyitemsa)throughf)below,usingtheexamplereportformatintheODCMand(2)beinconformance with10CFR50.36aandSectionIV.B.1ofAppendixIto10CFRPart50.a.TheRadioactive EffluentReleaseReportsshallincludeasummaryofthequantities ofradioactive liquidandgaseouseffluents andsolidwastereleasedfromtheunitasoutlinedinRegulatory Guide1.21,Measuring, Evaluating andReporting Radioactivity inSolidWastesandReleasesofRadioactive Materials inLiquidandGaseousEffluents fromLight-Water-Cooled NuclearPowerPlants,Revision1,June1974,withdatasummarized onaquarterly basisfollowing theformatofAppendixBthereof.b.TheRadioactive EffluentReleaseReporttobesubmitted within60daysafterJanuary1ofeachyearshallincludeanannualsummaryofhourlymeteorological datacollected overthepreviousyear.Thisannualsummarymaybeeitherintheformofanhour-by-hour listingonmagnetictapeofwindspeed,winddirection, atmospheric stability andprecipitation (ifmeasured) orintheformofjointfrequency distributions ofwindspeed,winddirection andatmospheric stability.

• Thissamereportshallincludeanassessment oftheradiation dosesduetotheradioactive liquidandgaseouseffluents releasedfromtheunitorstationduringthe1*-Asinglesubmittal maybemadeforamultipleunit.station.Thesubmittal shouldcombinethosesectionsthatarecommontoallunitsatthestation;however,forunitswithseparateradwastesystems,thesubmittal shallspecifythereleasesofradioactive materialfromeachunit.*'Inlieuofsubmission withtheRadioactive EffluentReleaseReport,thelicenseehastheoptionofretaining thissummaryofrequiredmeteorological dataonsiteinafilethatshallbeprovidedtotheNRCuponrequest.St.LuciePlantODCMControls

Page47of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS 3/4.11.6ANNUALRADIOACTIVE EFFLUENTRELEASEREPORTTOTHECOMMISSION Continued ADMINISTRATIVE CONTROLS3.11.2.6(Continued) b.(Continued) previouscalendaryear.Thissamereportshallalsoincludeanassessment oftheradiation dosesfromradioactive liquidandgaseouseffluents toMEMBERSOFTHEPUBLICduetotheiractivities insidetheSITEBOUNDARY(seeTSFigure5.1-1)duringthereportperiod.Allassumptions usedinmakingtheseassessments, i.e.,specificactivity, exposuretimeandlocation, shallbeincludedinthesereports.Themeteorological conditions concurrent withthetimeofreleaseofradioactive materials ingaseouseffluents, asdetermined bysamplingfrequency andmeasurement, shallbeusedfordetermining thegaseouspathwaydoses.Theassessment ofradiation dosesshallbeperformed inaccordance withthemethodology andparameters intheODCM.c.Every2yearsusingtheprevious6monthsreleasehistoryforisotopes, determine thecontrolling agegroupforliquidpathways.

Every2yearsusingtheprevious1yearorlongerinterval(toincludearefueling outage)andhistorical meteorological datadetermine thecontrolling agegroupforgaseouspathways.

IfchangedfromcurrentsubmitchangetoODCMtoreflectnewtablesforthesegroupsandusethenewgroupsinsubsequent dosecalculations.

/R17d.TheRadioactive EffluentReleaseReporttobesubmitted 60daysafterJanuary1ofeachyearshallalsoincludeanassessment ofradiation dosestothelikelymostexposedMEMBEROFTHEPUBLICfromreactorreleasesforthepreviouscalendaryear.Acceptable methodsforcalculating thedosecontribution fromliquidandgaseouseffluents aregiveninRegulatory Guide1.109March1976.St.LuciePlantODCMControls Page49of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.1MONITORING PROGRAMCONTROLS3.12.1Inaccordance withSt.LuciePlantTS6.8.4.g.1),

theRadiological Environmental Monitoring Programshallbeconducted asspecified inTable3.12-1.APPLICABILITY:

Atalltimes.ACTION:a.WiththeRadiological Environmental Monitoring Programnotbeingconducted asspecified inTable3.12-1,prepareandsubmittotheCommission, intheAnnualRadiological Environmental Operating ReportrequiredbyControl3.12.4,adescription ofthereasonsfornotconducting theprogramasrequiredandtheplansforpreventing arecurrence.

b.Withtheconfirmed levelofradioactivity astheresultofplanteffluents inanenvironmental samplingmediumataspecified locationexceeding thereporting levelsofTable3.12-2whenaveragedoveranycalendarquarter,prepareandsubmittotheCommission within30days,pursuanttoPlantTS6.9.2,aSpecialReportthatidentifies thecause(s)forexceeding thelimit(s)anddefinesthecorrective actionstobetakentoreduceradioactive effluents sothatthepotential annualdose**toaMEMBEROFTHEPUBLICislessthanthecalendaryearlimitofControls3.11.1.2, 3.11.2.2or3.11.2.3.

Whenmorethanoneoftheradionuclides inTable3.12-2aredetectedinthesamplingmedium,thisreportshallbesubmitted if:concentration (1)concentration (2)++>or=1.0reporting level(1)reporting level(2)Whenradionuclides otherthanthoseinTable3.12-2are*Aconfirmatory reanalysis oftheoriginal, aduplicate oranewsamplemaybedesirable, asappropriate.

Theresultsoftheconfirmatory analysisshallbecompleted attheearliesttimeconsistent withtheanalysisbutinanycasewithin30days.Themethodology andparameters usedtoestimatethepotential annualdosetoaMEMBEROFTHEPUBLICshallbeindicated inthisreport.St.LuciePlantODCMControls Page50of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.1MONITORING PROGRAMControls(Continued)

Actionb.(Continued) detectedandaretheresultofplanteffluents, thisreportshallbesubmitted ifthepotential annualdose,toaMEMBEROFTHEPUBLICfromallradionuclides isequaltoorgreaterthanthecalen'dar yearlimitsofControl3.11.1.2, 3.11.2.2or3.11.2.3.

Thisreportisnotrequiredifthemeasuredlevelofradioactivity wasnottheresultofplanteffluents; however,insuchanevent,thecondition shallbereportedanddescribed intheAnnualRadiological Environmental Operating ReportrequiredbyControl3.12.4.c.Withmilkorbroadleafvegetation samplesunavailable fromoneormoreofthesamplelocations requiredbyTable3.12-1,identifyspecificlocations forobtaining replacement samplesandaddthemwithin30daystotheRadiological Environmental Monitoring ProgramgivenintheODCM.Thespecificlocations fromwhichsampleswereunavailable maythenbedeletedfromthemonitoring program.PursuanttoControl3.11.2.6, submitinthenextAnnualRadioactive EffluentReleaseReportdocumentation forachangeintheODCMincluding arevisedfigure(s) andtablefortheODCMreflecting thenewlocation(s) withsupporting information identifying thecauseoftheunavailability ofsamplesandjustifying theselection ofthenewlocation(s) forobtaining samples.SURVEILLANCE REQUIREMENTS 4.12.1Theradiological environmental monitoring samplesshallbecollected pursuanttoTable3.12-ffromthespecificlocations giveninthetableandfigure(s) intheODCMandshallbeanalyzedpursuanttotherequirements ofTable3.12-1andthedetection capabilities requiredbyTable4.12-1.St.LuciePlantODCMControls Page51of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.12-1RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM'XPOSURE PATHWAYand/orSAMPLENUMBEROFREPRESENTATIVE SAMPLESANDSAMPLINGANDSAMPLECOLLECTION LOCATIONS

'FREQUENCY" TYPEANDFREQUENCY

~OFANALYSIS1.DirectRadiation'.

AirborneRadioiodine andParticulates 3.Waterborne a)Surface"')

Sedimentfromshoreline 4.Ingestion a)FishandInvertebrates 1)Crustacea 2)Fishb)FoodProducts1)Broadleafvegetation 27Monitoring Locations 5Locations 1Location'Location"'

Locations 2Locations 2Locations 3Locations" Continuous monitoring withsamplecollection quarterly "Continuous sampleroperation withsamplecollection weeklyormorefrequently ifrequiredbydustloadingWeeklyMonthlySemiannually Semianrlually Semiannually Monthlywhenavailable Gammaexposurerate-quarterly Radioiodine filter:I-131analysisweeklyParticulate Filter:Grossbetaradioactivity analysis>&4hoursfollowing afilterchange"Gammaisotopic"'nalysis ofcomposite

@(bylocation) quarterly Gammaisotopic" 8tritiumanalysesweeklyGammaisotope"&tritiumanalysesmonthlyGammaisotopic" analysessemiannually Gammaisotopic" analysessemiannually Gammaisotopic"analysessemiannually Gammaisotopic" andI-131analysesmonthlySt.LuciePlantODCMControls Page52of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.12-1Continued TABLENOTATIONS

'.Deviations arepermitted fromtherequiredsamplingscheduleifspecimens areunobtainable duetohazardous conditions, seasonalunavailability, malfunction ofautomatic samplingequipment orotherlegitimate reasons.Ifspecimens areunobtainable duetosamplingequipment malfunction, corrective actionshallbetakenpriortotheendofthenextsamplingperiod.Alldeviations fromthesamplingscheduleshallbedocumented intheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.b.Specificparameters ofdistanceanddirection sectorfromthecenterline ofonereactorandadditional description wherepertinent, shallbeprovidedforeachsamplelocationrequiredbyTable3.12-1,inAppendix-E andapplicable figures.c.Attimes,itmaynotbepossibleorpracticable tocontinuetoobtainsamplesofthe,mediaofchoiceatthemostdesiredlocationortime.Intheseinstances suitablealternative mediaandlocations maybechosenfortheparticular pathwayinquestionandappropriate substitutions madewithin30daysintheradiological environmental

~~monitoring program.d.Thefollowing definition offrequencies shallapplytoTable3.12-1only:Weekly-Notlessthanoncepercalendarweek.Amaximumintervalof11daysisallowedbetweenthecollection ofanytwoconsecutive samples.Semi-Monthly

-Notlessthan2timespercalendar'onth withanintervalofnotlessthan7daysbetweensamplecollections.

Amaximumintervalof24daysisallowedbetweencollection ofanytwoconsecutive samples.Monthly-Notlessthanoncepercalendarmonthwithanintervalofnotlessthan10daysbetweensamplecollections.

Quarterly-Notlessthanoncepercalendarquarter.Semiannually

-Onesampleeachbetweencalendardates(January1-June30)and(July1-December31).Anintervalofnotlessthan30dayswillbeprovidedbetweensamplecollections.

Thefrequency of.analysesistobeconsistent withthesamplecollection frequency.

St.LuciePlantODCMControls Page53of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.12-1Continued TABLENOTATIONS Continued e.Oneormoreinstruments, suchasapressurized ionchamber,formeasuring andrecording doseratecontinuously maybeusedinplaceoforinadditionto,integrating dosimeters.

Forpurposesofthistable,athermoluminescent dosimeter (TLD)isconsidered toSeonephosphor; twoormorephosphors ina'packetareconsidered astwoormoredosimeters.

f.Referstonormalcollection frequency.

Morefrequentsamplecollection ispermitted whenconditions warrant.g.Airborneparticulate samplefiltersareanalyzedforgrossbetaradioactivity 24hoursormoreaftersamplingtoallowforradonandthorondaughterdecay.Inadditiontotherequirement foragammaisotopiconacomposite sampleagammaisotopicisalsorequiredforeachsamplehavingagrossbetaradioactivity whichis>1.0pCipercubicmetersandwhichisalso>10timesthatofthemostrecentcontrolsample.h.Gammaisotopicanalysismeanstheidentification andquantification ofgamma-emitting radionuclides thatmaybeattributable totheeffluents fromthefacility.

k.Discharges fromtheSt.LuciePlantdonotinfluence drinkingwaterorgroundwaterpathways.

m.AtlanticOcean,inthevicinityofthepublicbeachesalongtheeasternshoreofHutchinson IslandneartheSt.LuciePlant(grabsample)n.AtlanticOcean,atalocationbeyondinfluence fromplanteffluents (grabsample).p.Samplesofbroadleafvegetation grownnearesteachoftwodifferent offsitelocations ofhigh@stpredicted annualaveragegroundlevelD/Qqndonesampleofsimilarbroadleafvegetation atariavailable location15-30kilometers distantintheleastprevalent winddirection baseduponhistorical dataintheODCM.[I,j,I(lowercase)andoarenotusedonnotationforclarityreasons]St.LuciePlantODCMControls Page54of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE3.12-2REPORTING LEVELSFORRADIOACTIVITY CONCENTRATIONS INENVIRONMENTAL SAMPLESREPORTING LEVELSANALYSISH-3Mn-54Fe-59Co-58Co-60Zn-65Zr-Nb-95"'-131 WATERpCI/I30,000*1,0004001,0003003004002%*AIRBORNEPARTICULATE FISHORGASESpCi/kg,wetpCi/m'0,000 10,00030,00010,00020,0000.9MILKpCInFOODPRODUCTSpCi/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.Anequilibrium mixtureoftheparentdaughterisotopeswhichcorresponds tothereporting valueoftheparentisotope.St.LuciePlantODCMControls Page55of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.12-1DETECTION CAPABILITIES FORENVIRONMENTAL SAMPLEANALYSIS" "LOWERLIMITOFDETECTION LLDANALYSISGrossBetaH-3Mn-54Fe-59Co-58,Co-60Zn-65Zr-95,Nb-95'-131WATERpCin3000*15301530AIRBORNEPARTICULATE FISHORGASESpCi/kg,wetpCI/m'.01 1302601302600.07MILKpCi/IFOODPRODUCTSSEDIMENTpCi/kg,wet60Cs-134Cs-137Ba-140,La-140<4~

1518150.050.061301501518156080150180*Nodrinkingwaterpathwayexists,avalueof2000pCi/Iisfordrinkingwater.LLDfordrinkingwatersamples.Ifnodrinkingwaterpathwayexists,theLLDofgammaisotopicanalysismaybeused.St.LuciePlantODCMControls Page56of182,ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.12-1Continued TABLENOTATIONS (1)Thislistdoesnotmeanthatonlythesenuclidesaretobeconsidered.

Otherpeaksthatareidentifiable, togetherwiththoseoftheabovenuclides, shallalsobeanalyzedandreportedintheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.(2)Requireddetection capabilities forthermoluminescent dosimeters usedforenvironmental measurements aregiveninRegulatory Guide4.13.(3)TheLLDisdefinedforpurposesofthesecontrols, asthesmallestconcentration ofradioactive materialinasamplethatwillyieldanetcount,abovesystembackground, thatwillbedetectedwith95%probability withonly5%probability offalselyconcluding thatablankobservation represents arealsignal.Foraparticular measurement system,whichmayincluderadiochemical separation:

LLD-4,66S~E~V~2.22~Y~exp(-X~b,T)Where:LLD=theapriorilowerlimitofdetection (pico-Curie perunitmassorvolume),S,=thestandarddeviation ofthebackground countingrateorofthecountingrateofablanksampleasappropriate (countsperminute),E=thecountingefficiency (countsperdisintegration),

V=.thesamplesize(unitsofmassorvolume),2.22=thenumberofdisintegrations perminuteperpico-Curie, Y=thefractional radiochemical yield,whenapplicable, theradioactive decayconstantfortheparticular radionuclide (sec')andbT=theelapsedtimebetweenthemidpointofsamplecollection andthetimeofcounting(sec).TypicalvaluesofE,V,YandbTshouldbeusedinthecalculation.

St.LuciePlantODCMControls Page57of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE4.12-1Continued TABLENOTATIONS Continued Itshouldberecognized thattheLLDisdefinedasanapriori(beforethefact)limitrepresenting thecapability ofameasurement systemandnotasanaposteriori (afferthefact)limitforaparticular measurement.

Analysesshallbeperformed insuchamannerthatthestatedLLDswillbeachievedunderroutineconditions.

Occasionally background fluctuations, unavoidable smallsamplesizes,thepresenceofinterfering nuclidesor.otheruncontrollable circumstances mayrendertheseLLDsunachievable.

Insuchcases,thecontributing factorsshallbeidentified anddescribed intheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.(4)Anequilibrium mixtureoftheparentanddaughterisotopeswhichcorresponds to15pCi/Liter oftheparentisotope.St.LuciePlantODCMControls Page58of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.2LANDUSECENSUSCONTROLS3.12.2Inaccordance withSt.LuciePlantTS6.8.4.g.2),

aLandUseCensusshallbeconducted andshallidentifywithinadistanceof8km(5miles)thelocationineachofthe16meteorological sectorsofthenearestmilkanimal,thenearestresidence andthenearestgarden"ofgreaterthan50squaremeters(500squarefeet)producing broadleafvegetation.

APPLICABILITY:

Atalltimes.ACTION:a.WithaLandUseCensusidentifying alocation(s}

thatyieldsacalculated doseordosecommitment greaterthanthevaluescurrently beingcalculated inControl4.11.2.3, pursuanttoControl3.11.2.6, identifythenewlocation(s) inthenextAnnualRadioactive EffluentReleaseReport.b.WithaLandUseCensusidentifying alocation(s) thatyieldsacalculated doseordosecommitment (viathesameexposurepathway)20%greaterthanatalocationfromwhichsamplesarecurrently beingobtainedinaccordance withControl3.12.1,addthenewlocation(s) within30daystotheRadiological Environmental Monitoring ProgramgivenintheODCM.Thesamplinglocation(s),

excluding thecontrolstationlocation, havingthelowestcalculated doseordosecommitment(s),

viathesameexposurepathway,maybedeletedfromthismonitoring programafterOctober31oftheyearinwhichthisLandUseCensuswasconducted.

PursuanttoTS6.14,submitinthenextAnnualRadioactive EffluentReleaseReportdocumentation forachangeintheODCMincluding arevisedfigure(s) andtable(s)fortheODCMreflecting thenewlocation(s}

withinformation supporting thechangeinsamplinglocations.

Broadleafvegetation samplingmaybeperformed attheSITEBOUNDARYineachoftwodifferent direction sectorswiththehighestpredicted D/Qsinlieuofthegardencensus.Controlsforbroadleafvegetation samplinginTable3.12-1,Part4.b.,shallbefollowed, including analysisofcontrolsamples.St,LuciePlantODCMControls Page59of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCM'RADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.2LANDUSECENSUSContinued SURVEILLANCE REQUIREMENTS 4.12.2TheLandUseCensusshallbeconducted duringthegrowingseasonatleastonceper12monthsusingthatinformation thatwillprovidethebestresults,suchasbyadoor-to-door survey,aerialsurveyorbyconsulting localagriculture authorities.

TheresultsoftheLandUseCensusshallbeincludedintheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.St.LuciePlantODCMControls Page60of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.3INTERLABORATORY COMPARISON PROGRAMCONTROLS3.12.3Inaccordance withSt.LuciePlantTS6.8.4,g,3),

analysesshallbeperformed onallradioactive materials, suppliedaspartofanInterlaboratory Comparison ProgramthathasbeenapprovedbytheCommission, thatcorrespond tosamplesrequiredbyTable3.12-1.APPLICABILITY:

Atalltimes.ACTION'.Withanalysesnotbeingperformed asrequiredabove,reportthecorrective actiontakentopreventarecurrence totheCommission intheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.SURVEILLANCE REQUIREMENTS 4.12.3AsummaryoftheresultsobtainedaspartoftheaboverequiredInterlaboratory Comparison ProgramshallbeincludedintheAnnualRadiological Environmental Operating ReportpursuanttoControl3.12.4.Ifthelnterlaboratory Comparison Programisotherthantheprogramconducted bytheEPA,thentheInterlaboratory Comparison Programshallbedescribed intheODCM.Thiscondition issatisfied byparticipation intheEnvironmental Radioactivity Laboratory Intercomparison StudiesProgramconducted bytheEnvironmental Protection Agency(EPA).St.LuciePlantODCMControls Page61of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING 3/4.12.4ANNUALRADIOLOGICAL ENVIRONMENTAL OPERATING REPORTAREOR*ADMINISTRATIVE CONTROLS3.12AInaccordance withSt.LuciePlantTS6.9.1.8,anAnnualRadiological Environmental Operating Reportcoveringtheoperation oftheunitduringthepreviouscalendaryearshallbesubmitted beforeMay1ofeachyear.Thereportshallincludesummaries, interpretations andinformation basedontrendanalysisoftheresultsoftheRadiological Environmental Monitoring Programforthereporting period.ThematerialprovidedintheAREORshallbeconsistent withtheobjectives outlinedbelowandwithSectionsIV.B.2,IV.B.3andIV.CofAppendixIto10CFRPart50.TheAnnualRadiological Environmental Operating Reportsshallincludesummaries, interpretations andinformation basedontrendanalysisoftheresultsoftheradiological environmental surveillance activities forthereportperiod,including acomparison, asappropriate, withpreoperational studies,withoperational controlsandwithpreviousenvironmental surveillance reportsandanassessment oftheobservedimpactsoftheplantoperation ontheenvironment.

ThereportsshallalsoincludetheresultsoflandusecensusrequiredbyControl3.12.2.TheAnnualRadiological Environmental Operating Reportsshallincludetheresultsofanalysisofallradiological environmental samplesandofallenvironmental radiation measurements takenduringtheperiodpursuanttothelocations specified intheTableandFiguresintheODCM,aswellassummarized andtabulated resultsoftheseanalysesandmeasurements intheformatofthetableintheRadiological Assessment BranchTechnical

Position, Revision1,November1979.Intheeventthatsomeindividual resultsarenotavailable forinclusion withthereport,thereportshallbesubmitted notingandexplaining thereasonsforthemissingresults.Themissingdatashallbesubmitted assoonaspossibleinasupplementary report,Thereportsshallalsoincludethefollowing:

asummarydescription oftheradiological environmental monitoring program;atleasttwolegiblemaps**coveringallsamplinglocations keyedtoatablegivingdistances anddirections fromthecenterline ofonereactor;theresultsoftheInterlaboratory Comparison Program,requiredbyControl3.12.3;discussion ofalldeviations fromthesamplingscheduleofTable3,12-1;anddiscussion ofallanalysesinwhichtheLLDrequiredbyTable4.12-1wasnotachievable.

• -Asinglesubmittal maybemadeformultipleunitstation.**-OnemapshallcoverstationsneartheSITEBOUNDARY; asecondshallincludethemoredistantstations.

St.LuciePlantODCMControls Page62of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMBASESfortheCONTROLSANDSURVEILLANCE REQUIREMENTS NOTETheBASEScontained insucceeding pagessummarize thereasonsfortheControlsinSection3.0and4.0,butarenotpartoftheseControls.

St.LuciePlantODCMControls-Bases Page63of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMINSTRUMENTATION BASES3/4.3.3.10 RADIOACTIVE LIQUIDEFFLUENTMONITORING INSTRUMENTATION Theradioactive liquideffluentinstrumentation isprovidedtomonitorandcontrol,asapplicable, thereleasesofradioactive materials inliquideffluentduringactualorpotential releasesofliquideffluents.

TheAlarm/Trip Setpoints fortheseinstruments shallbecalculated andadjustedinaccordance withthemethodology andparameters intheODCMtoensurethatthealarm/trip willoccurpriortoexceeding thelimitsof10CFRPart20.TheOPERABILITY anduseofthisinstrumentation isconsistent withtherequirements ofGeneralDesignCriteria60,63and64ofAppendixAto10CFRPart50.3/4.3.3.11 RADIOACTIVE GASEOUSEFFLUENTMONITORING INSTRUMENTATION Theradioactive gaseouseffluentinstrumentation isprovidedtomonitorandcontrol,asapplicable, thereleasesofradioactive materials ingaseouseffluentduringactualorpotential releasesofgaseouseffluents.

TheAlarm/Trip Setpoints fortheseinstruments shallbecalculated andadjustedinaccordance withthemethodology andparameters intheODCMtoensurethatthealarm/trip willoccurpriortoexceeding thelimitsof10CFRPart20.TheOPERABILITY anduseofthisinstrumentation isconsistent withtherequirements ofGeneralDesignCriteria60,63and64ofAppendixAto10CFRPart50.St.LuciePlantODCMControls-Bases Page64of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCM3/4.11RADIOACTIVE EFFLUENTS BASES3/4.11.1LIQUIDEFFLUENTS 3/4.11.1.1 CONCENTRATION Thiscontrolisprovidedtoensurethattheconcentration ofradioactive materials releasedinliquidwasteeffluents toUNRESTRICTED AREASwillbelessthantheconcentration levelsspecified in10CFRPart20,AppendixB,Table2,Column2.Thislimitation providesadditional assurance thatthelevelsofradioactive materials inbodiesofwaterinUNRESTRICTED AREASwillresultinexposures within:(1)theSectionII.Adesignobjectives ofAppendixI,10CFRPart50,toaMEMBEROFTHEPUBLICand(2)thelimitsof10CFRPart20.Theconcentration limitfordissolved orentrained noblegasesisbasedupontheassumption thatXe-135isthecontrolling radioisotope anditsECLinair(submersion) wasconverted toanequivalent concentration inwaterusingthemethodsdescribed inInternational Commission onRadiological Protection (ICRP)Publication 2,Thiscontrolappliestothereleaseofradioactive materials inliquideffluents fromall~~~unitsatthesite.Therequireddetection capabilities forradioactive materials inliquidwastesamplesaretabulated intermsofthelowerlimitsofdetection (LLDs).Detaileddiscussion oftheLLDandotherdetection limitscanbefoundinCurrie,L,A.,LowerLimitofDetection:

Definition andElaboration ofaProposedPositionforRadiological EffluentandEnvironmental Measurements, NUREG/CR-4007 (September 1984)andintheHASLProcedures Manual,HASL-300.3/4.11.1.2 DOSEThiscontrolisprovidedtoimplement therequirements ofSectionsII,A,III,AandIV.AofAppendixI,10CFRPart50.TheControlimplements theguidessetforthinSectionII.AofAppendixI.TheACTIONstatements providetherequiredoperating flexibility andatthesametimeimplement theguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesofradioactive materialinliquideffluents toUNRESTRICTED AREASwillbekeptaslowasisreasonably achievable, Also,forfreshwatersiteswithdrinkingwatersuppliesthatcanbepotentially affectedbyplantoperations, thereisreasonable assurance thattheoperation ofthefacilitywillnotresultinradionuclide concentrations inthefinisheddrinkingwaterthatareinexcessoftherequirements of40CFRPart141.Thedosecalculation St.LuciePlantODCMControls-Bases 3/4.11Page65of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS Continued BASES3/4.11.1LIQUIDEFFLUENTS Continued 3/4.11.1.2 DOSEContinued methodology andparameters intheODCMimplement therequirements inSectionIII.AofAppendixIthatconformance withtheguidesofAppendixIbeshownbycalculational procedures basedonmodelsanddata,suchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriate pathwaysisunlikelytobesubstantially underestimated.

Theequations specified intheODCMforcalculating thedosesduetotheactualreleaseratesofradioactive materials inliquideffluents areconsistent withthemethodology providedinRegulatory Guide1.109,Calculation ofAnnualDosestoManfromRoutineReleasesofReactorEffluents forthePurposeofEvaluating Compliance with10CFRPart50,AppendixI,Revision1,October1977andRegulatory Guide1~113,Estimating AquaticDispersion ofEffluents fromAccidental andRoutineReactorReleasesforthePurposeofImplementing AppendixI,April1977.Thiscontrolappliestothereleaseofradioactive materials inliquideffluents fromeach~~unitatthesite.ForunitswithsharedRadwasteSystems,theliquideffluents fromthesharedsystemaretobeproportioned amongtheunitssharingthatsystem.3/4.11.1.3 LIQUIDRADWASTETREATMENT SYSTEMTheOPERABILITY oftheLiquidRadwasteTreatment Systemensuresthatthissystemwillbeavailable forusewheneverliquidefftuents requiretreatment priortoreleasetotheenvironment.

Therequirement thattheappropriate portionsofthissystembeusedwhenspecified providesassurance thatthereleasesofradioactive materials inliquideffluents willbekeptaslowasisreasonably achievable.

Thiscontrolimplements therequirements of10CFR50.36a,GeneralDesignCriterion 60ofAppendixAto10CFRPart50andthedesignobjective giveninSectionII.DofAppendixIto10CPRPart50.Thespecified limitsgoverning theuseofappropriate portionsoftheLiquidRadwasteTreatment Systemwerespecified asasuitablefractionofthedosedesignobjectives setforthinSectionII.AofAppendixI,10CFRPart50forliquideffluents.

Thiscontrolappliestothereleaseofradioactive materials inliquideffluents fromeachunitatthesite.ForunitswithsharedRadwasteTreatment Systems,theliquideffluents fromthesharedsystemaretobeproportioned amongtheunitssharingthatsystem.St.LuciePlantODCMControls-Bases Page66of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.2GASEOUSEFFLUENTS 3/4.11.2.1 DOSERATEThiscontrolisprovidedtoensurethatthedoseatanytimeatandbeyondtheSITEBOUNDARYfromgaseouseffluents fromallunitsonthesitewillbewithintheannualdoselimitsof10CFRPart20toUNRESTRICTED AREAS,Theannualdoselimitsarethedosesassociated withtheconcentration of10CFRPart20,AppendixB,Table2,ColumnI.Theselimitsprovidereasonable assurance thatradioactive materialdischarged ingaseouseffluents willnotresultintheexposureofaMEMBEROFTHEPUBLICinanUNRESTRICTED AREA,eitherwithinoroutsidetheSITEBOUNDARY, toanannualaverageconcentration exceeding thelimitsspecified inAppendixB,Table2of10CFRPart20(SubpartDof10CFRPart20).ForMEMBERSOFTHEPUBLICwhomayattimesbewithintheSITEBOUNDARY, theoccupancy ofthatMEMBEROFTHEPUBLICwillusuallybesufficiently lowtocompensate foranyincreaseintheatmospheric diffusion factorabovethatfortheSITEBOUNDARY.

Thespecified releaseratelimitsrestrict, atalltimes,thecorresponding gammaandbetadoseratesabovebackground toaMEMBEROFTHEPUBLICatorbeyondtheSITEBOUNDARYtolessthanorequalto500mrems/year tothetotalbodyortolessthanorequalto3000mrem/year totheskin.Thesereleaseratelimitsalsorestrict, atalltimes,thecorresponding thyroiddoserateabovebackground toachildviatheinhalation pathwaytolessthanorequalto1500mrems/year.

Thiscontrolappliestothereleaseofradioactive materials ingaseouseffluents fromallunitsatthesite.Therequireddetection capabilities forradioactive materials ingaseouswastesamplesaretabulated intermsofthelowerlimitsofdetection (LLDs).Detaileddiscussion oftheLLDandotherdetection limitscanbefoundinCurrie,L.A.,LowerLimitofDetection:

Definition andElaboration ofaProposedPositionforRadiologicatl'ffluent andEnvironmental Measurements, NUREG/CR-4007 (September 1984)andintheHASLProcedures Manual,HASL-300,St.LuciePlantODCMControls-Bases Page67of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.2.1 DOSE-NOBLEGASESThiscontrolisprovidedtoimplement therequirements ofSectionsII,B,III.AandIV.AofAppendixI,10QFRPart50,Thecontrolimplements theguidessetforthinSectionI.BofAppendixI;TheACTIONstatements providetherequiredoperating flexibility andatthesametimeimplement theguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesofradioactive materialingaseouseffluents toUNRESTRICTED AREASwillbekeptaslowasisreasonably achievable, TheSurveillance Requirements implement therequirements inSectionIII.AofAppendixIthatconformance withtheguidesofAppendixIbeshownbycalculational procedures basedonmodelsanddatasuchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriate pathwaysisunlikelytobesubstantially underestimated.

Thedosecalculation methodology andparameters established intheODCMforcalculating thedosesduetotheactualreleaseratesofradioactive noblegasesingaseouseffluents areconsistent withthemethodology provided'nRegulatory Guide1.109,Calculation ofAnnualDosestoManfromRoutineReleasesofReactorEffluents forthePurposeofEvaluating Compliance with10CFRPart50,AppendixI,Revision1,October1977andRegulatory Guide1.111,MethodsforEstimating Atmospheric Transport andDispersion ofGaseousEffluents inRoutineReleasesfromLight-WaterCooledReactors, Revision1,July1977.TheODCMequations providedfordetermining theairdosesatandbeyondtheSITEBOUNDARYarebaseduponthehistorical averageatmospheric conditions.

Thiscontrolappliestothereleaseofradioactive materials ingaseouseffluents fromeachunitatthesite.ForunitswithsharedRadwasteTreatment Systems,thegaseouseffluents fromthesharedsystemaretobeproportioned amongtheunitssharingthatsystem.3/4.11.2.3, DOSE-IODINE-131 IODINE-133 TRITIUMANDRADIOACTIVE MATERIALINPARTICULATE FORMThiscontrolisprovidedtoimplement therequirements-of SectionsII.C,III.AandIV.AofAppendixI,10CFRPart50.TheControlsaretheguidessetforthinSectionII.CofAppendixI,TheACTIONstatements providetherequiredoperating flexibility andatthesametimeimplement theguidessetforthinSectionIV.AofAppendixItoassurethatthereleasesofradioactive materialingaseouseffluents toUNRESTRICTED AREASwillbekeptaslowasisreasonably achievable.

TheODCMcalculational methodsspecified intheSt.LuciePlantODCMControls-Bases Page68of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.2.1 DOSE-NOBLEGASESContinued 314.11.2.3 DOSE-IODINE-131 IODINE-133 TRITIUMANDRADIOACTIVE MATERIALINPARTICULATE FORMContinued Surveillance Requirements implement therequirements inSectionIII.AofAppendixIthatconformance withtheguidesofAppendixIbeshownbycalculational procedures basedonmodelsanddatasuchthattheactualexposureofaMEMBEROFTHEPUBLICthroughappropriate pathwaysisunlikelytobesubstantially underestimated.

TheODCMcalculational methodology andparameters forcalculating thedosesduetotheactualreleaseratesofthesubjectmaterialareconsistent withthemethodology providedinRegulatory Guide1.109,Calculation ofAnnualDosestoManfromRoutineReleasesofReactorEffluents forthePurposeofEvaluating Compliance with10CFRPart50,AppendixI,Revision1,October1977andRegulatory Guide1.111,MethodsforEstimating Atmospheric Transport andDispersion ofGaseousEffluents inRoutineReleasesfromLight-Water CooledReactors, Revision1,July1977.Theseequations alsoprovidefordetermining theactualdosesbaseduponthehistorical averageatmospheric conditions.

ThereleaseratecontrolsforIodine-131, Iodine-133,tritiumandradionuclides inparticulate formwithhalf-lives greaterthan8daysaredependent upontheexistingradionuclide pathwaystomanintheareasatandbeyondtheSITEBOUNDARY.

Thepathwaysthatwereexaminedinthedevelopment ofthecalculations were:(1)individual inhalation ofairborneradionuclides, (2)deposition ofradionuclides ontogreenleafyvegetation withsubsequent consumption byman,(3)deposition ontograssyareaswheremilkanimalsandmeatproducing animalsgrazewithconsumption ofthemilkandmeatbymanand(4)deposition onthegroundwithsubsequent exposureofman.Thiscontrolappliestothereleaseofradioactive materials ingaseouseffluents fromeachunitatthesite.ForunitswithsharedRadwasteTreatment Systems,thegaseouseffluents fromthesharedsystemareproportioned amongtheunitssharingthatsystem.St.LuciePlantODCMControls-Bases Page69of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.2.4 GASEOUSRADWASTETREATMENT SYSTEMTheOPERABILITY oftheWASTEGASHOLDUPSYSTEMandtheVENTILATION EXHAUSTTREATMENT SYSTEMensurethatthesystemswillbeavailable forusewhenevergaseouseffluents requiretreatment priortoreleasetotheenvironment, Therequirement thattheappropriate portionsofthesesystemsbeused,whenspecified, providesreasonable assurance thatthereleasesofradioactive materials ingaseouseffluents willbekeptaslowasisreasonably achievable.

Thiscontrolimplements therequirements of10CFR50.36a,GeneralDesignCriterion 60ofAppendixAto10CFRPart50andthedesignobjective giveninSectionII.DofAppendixIto10CFRPart50.Thespecified limitsgoverning theuseofappropriate portionsofthesystemswerespecified asasuitablefractionofthedosedesignobjectives setforthinSectionII.BandII.CofAppendixI,10CFRPart50forgaseouseffluents.

Thiscontrolappliestothereleaseofradioactive materials ingaseouseffluents fromeachunitatthesite.ForunitswithsharedRadwasteTreatment Systems,thegaseouseffluents fromthesharedsystemareproportioned amongtheunitssharingthatsystem.3/4.11.2.5 NOTUSED3/4.11.2.6 NOTUSED3/4.11.3NOTUSED3/4.11.4TOTALDOSEThiscontrolisprovidedtomeetthedoselimitations of10CFRPart190thathavebeenincorporated into10CFRPart20by46FR18525.Thecontrolrequiresthepreparation andsubmittal ofaSpecialReportwheneverthecalculated dosesduetoreleasesofradioactivity andtoradiation fromuraniumfuelcyclesourcesexceed25mremstothewholebodyoranyorgan,exceptthethyroid,whichshallbelimitedtolessthanorequalto75mrems.Forsitescontaining uptofourreactors, itishighlyunlikelythattheresultant dosetoaMEMBEROFTHEPUBLICwillexceedthedoselimitsof40CFRPart190iftheindividual reactorsremainwithintwicethedosedesignobjectives ofAppendixl,andifdirectradiation dosesfromtheunits(including outsidestoragetanks,etc.)arekeptsmall.TheSpecialReportwilldescribeacourseofactionthatshouldresultinthelimitation St.LuciePlantODCMControls-Bases Page70of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOACTIVE EFFLUENTS BASES3/4.11.4TOTALDOSEContinued oftheannualdosetoaMEMBEROFTHEPUBLICtowithinthe40CFRPart190limits.ForthepurposesoftheSpecialReport,itmaybeassumedthatthedosecommitment totheMEMBEROFTHEPUBLICfromotheruraniumfuelcyclesourcesisnegligible, withtheexception thatdosecontributions fromothernuclearfuelcyclefacilities atthesamesiteorwithinaradiusof8kilometers mustbeconsidered.

IfthedosetoanyMEMBEROFTHEPUBLICisestimated toexceedtherequirements of40CFRPart190,theSpecialReportwitharequestforavariance(provided thereleaseconditions resulting inviolation of40CFRPart190havenotalreadybeencorrected),

inaccordance withtheprovisions of40CFR190.11andSubpartMof10CFRPart20,isconsidered tobeatimelyrequestandfulfillstherequirements of40CFRPart190untilNRCstaffactioniscompleted.

Thevarianceonlyrelatestothelimitsof40CFRPart190anddoesnotapplyinanywaytotheotherrequirements fordoselimitation of10CFRPart20,asaddressed inControls3.11.1~1and3.11.2.1.

Anindividual isnotconsidered aMEMBEROFTHEPUBLICduringanyperiodinwhichhe/sheisengagedincarryingoutanyoperation thatispartofthenuclearfuelcycle.St.LuciePlantODCMControls-Bases Page71of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCM3/4.12RADIOLOGICAL ENVIRONMENTAL MONITORING BASES3/4.12.1MONITORING PROGRAMTheRadiological Environmental Monitoring Programrequiredbythiscontrolprovidesrepresentative measurements ofradiation andofradioactive materials inthoseexposurepathwaysandforthoseradionuclides thatleadtothehighestpotential radiation exposureofMEMBERSOFTHEPUBLICresulting fromtheplantoperation.

Thismonitoring programimplements SectionIV.B.2ofAppendixIto10CFRPart50andtherebysupplements theRadiological EffluentMonitoring Programbyverifying thatthemeasurable concentrations ofradioactive materials andlevelsofradiation arenothigherthanexpectedonthebasisoftheeffluentmeasurements andthemodelingoftheenvironmental exposurepathways.

Guidanceforthismonitoring programisprovidedbytheRadiological Assessment BranchTechnical PositiononEnvironmental Monitoring, Revision1,November1979.Theinitially specified monitoring programwillbeeffective foratleastthefirstthreeyearsofcommercial operation.

Following thisperiod,programchangesmaybeinitiated basedonoperational experience.

Therequireddetection capabilities forenvironmental sampleanalysesaretabulated intermsofthelowerlimitsofdetection (LLDs).TheLLDsrequiredbyTable4.12-1areconsidered optimumforroutineenvironmental measurements inindustrial laboratories.

Itshouldberecognized thattheLLDisdefinedasanapriori(beforethefact)limitrepresenting thecapability ofameasurement systemandnotasanagosteriori (atterthefact)limitforaparticular measurement.

Detaileddiscussion oftheLLDandotherdetection limitscanbefoundinCurrie,L.A.,LowerLimitofDetection:

Definition andElaboration ofaProposedPositionforRadiological EffluentandEnvironmental Measurements, NUREG/CR-4007 (September 1984)andintheHASLProcedures Manual,HASL-300.

3/4.12.2LANDUSECENSUSThiscontrolisprovidedtoensurethatchangesintheuseofareasatandbeyondtheSITEBOUNDARYareidentified andthatmodifications totheRadiological Environmental.

Monitoring ProgramgivenintheODCMaremadeifrequiredbytheresults'of thiscensus.Thebestinformation fromthedoor-to-door survey,fromaerialsurveyorfromconsulting withlocalagricultural authorities shallbeused.St.LuciePlantODCMControls-Bases Page72of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMRADIOLOGICAL ENVIRONMENTAL MONITORING BASES3/4.12.2LANDUSECENSUSContinued Thiscensussatisfies therequirements ofSectionIV.B.3ofAppendixIto10CFRPart50.Restricting thecensustogardensofgreaterthan50squaremetersprovidesassurance thatsignificant exposurepathwaysvialeafyvegetables willbeidentified andmonitored sinceagardenofthissizeistheminimumrequiredtoproducethequantity(26kilograms/year) ofleafyvegetables assumedinRegulatory Guide1.109forconsumption byachild.Todetermine thisminimumgardensize,thefollowing assumptions weremade:(1)20%ofthegardenwasusedforgrowingbroadleafvegetation (i.e.,similartolettuceandcabbage)and(2)avegetation yieldof2kilograms persquaremeter.3/4.12.3INTERLABORATORY COMPARISON PROGRAMThisrequirement forparticipation inanapprovedInterlaboratory Comparison Programisprovidedtoensurethatindependent checksontheprecision andaccuracyofthemeasurements ofradioactive materials inenvironmental samplematricesareperformed aspartofthequalityassurance programforenvironmental monitoring inordertodemonstrate thattheresultsarevalidforthepurposesofSectionIV.B.2ofAppendixIto10CFRPart50.St.LuciePlantODCMControls-Bases Page73of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONMETHODOLOGY fortheCONTROLSANDSURVEILLANCE REQUIREMENTS Page74of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGY SECTIONDBCCorccDosefromBetaRadiation Cubiccentimeter CiC,CFRControl(s)

Curies-aunitofradioactivity seepCiActivityorconcentration ofanuclideinthereleasesource.Unitsofp,Ci,pCi/ccorp,Ci/mlCodeofFederalRegulations Regulations foroperating, controlling, monitoring andreporting radioactive effluentrelatedactivityasindicated bytheControlsSectionoftheODCM.DoseTheexposure, inmremormrad,theorganortheindividual receivesfromradioactive effluents DoseFactorDosePathwayDoseRate(D/Q)ECLFUSARNormally, afactorthatconvertstheeffectofingesting radioactive materialintothebody,todosetoaspecificorgan.Bodyelimination, radioactive decayandorganuptakearesomeofthefactorsthatdetermine adosefactorforagivennuclideAspecificpaththatradioactive materialphysically travelsthroughpriortoexposinganindividual toradiation.

TheGrass-Cow-Milk-InfantisadosepathwayThedosereceivedperunittimeAlongtermDoverQ-afactorwithunitsof1/m~whichdescribes thedeposition ofparticulate matterfromaplumeatapointdownrange fromthesource.Itcanbethoughtofaswhatpartofthecloudisgoingtofalloutanddepositoveronesquaremeterofground.(SeeAppendixF).EffluentConcentration LimitFinalUpdatedSafetyAnalysisReport, Page75of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTlONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGY SECTION(continued)

GroundPlaneAgammaphoton-ThedosefromGammasinair,etc.Radioactive materialdeposited uniformly overthegroundemitsradiation thatproducesanexposurepathwaywhenanindividual isstanding, sitting,etc.,inthearea.Itisassumedthatanadultreceivesthesa'meexposureasaninfant,regardless ofthephysicalheightdifferences.

Onlythewholebodyisconsidered fortheODCM.H-3I88DPmuclide OrganpCi(QDot),.Q,Radioiodines Hydrogen-3 orTritium,aweakBetaemitterRadioiodines andparticulates withhalf-lives greaterthan8daysCubicMetersSquareMetersForthepurposesofthismanual,aradioactive isotope.Nuclide(i)signifies aspecificnuclide,the1st,2nd,3rdoneunderconsideration.

Ifnuclide(i)isl-131,thentheMi(dosefactor)underconsideration shouldbeM(g3$forexample.FortheODCMeitherthebone,liver,thyroid,kidney,lung,Gl-LLIortheWholeBody.WholeBodyisconsidered anorganforeaseofwritingthemethodology intheODCM.1pico-Curie

=1.E-12Curies.(QDot),.-DenotesareleaserateinpCI/secfornuclide(i).DenotespCiofnuclide(i)releasedoveraspecified timeinterval.

Iodine-131 andIodineI-133forgaseousreleasepathways.

Page76of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONGLOSSARYOFCOMMONLYUSEDTERMSINMETHODOLOGY SECTION(continued)

ReceptorTheindividual receiving theexposureinagivenlocationorwhoingestsfoodproductsfromananimalforexample.Areceptorcanreceivedosefromoneormorepathways.

ReleaseSource(s)

-Asubsystem, tankorventwhereradioactive materialcanbereleasedindependently ofotherradioactive releasepoints,TSTotalBodyp,CiTheSt.LuciePlantStandardTechnical Specifications SameasWholeBodyinControlStatements microCuries.1pCi=10'uries.

ThepCiisthestandardunitofradioactivity foralldosecalculations intheODCM.(X/Q)AlongtermChioverQ.Itdescribes thephysicaldispersion characteristics ofasemi-infinite cloudofnoblegasesasthecloudtraverses downrange fromthereleasepoint.SinceNobleGasesareinert,theydonottendtosettleoutontheground.(SeeAppendixF).(X/Q)0AlongtermDepletedChioverQ.Itdescribes thephysicaldispersion characteristics ofasemi-infinite cloudofradioactive iodinesandparticulates asthecloudtravelsdownrange.

Sincelodinesandparticulates tendtosettleout(falloutofthecloud)ontheground,the(X/Q)0represents whatphysically remainsofthecloudanditsdispersion qualities atagiven.locationdownrange fromthereleasepoint.(SeeAppendixF)~dt,dtordeltatAspecificdeltatimeintervalthatcorresponds withthereleaseintervaldataetc.

Page77of182.ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.0LIQUIDRELEASESMETHODOLOGY Page78of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1~1Radioactive LiuidEffluentModelAssumtionsTheFUSARcontainstheofficialdescription ofthesitecharacteristics.

Thedescription thatfollowsisabriefsummaryfordosecalculation purposes:

TheSt.LuciePlantislocatedonanislandsurrounded ontwosidesbytheAtlanticOceanandtheIndianRiver,anestuaryoftheAtlanticOcean.Normally, allradioactive liquidreleasesentertheAtlanticOceanwheretheCirculating WaterDischarge Pipeterminates ontheoceanflooratapointapproximately 1200feetoffshore.

Nocreditistakenforsubsequent mixingofthedischarge flumewiththeocean.Thediffusion ofradioactive materialintotheoceanisdependent ontheconditions oftide,windandsomeeddycurrentscausedbytheGulfStream.Theconditions aresufficiently randomenoughtodistribute thedischarges overawideareaandnoconcentrating effectsareassumed.'herearenodirectdischarge pathsforliquideffluents toeitherofthenorthorsouthprivatepropertyboundarylines.TheBigMudCreek(partoftheIndianRiver)doesconnecttoanormallylockedshutdam,thatisintendedtoprovideanemergency supplyofcirculating watertotheIntakeCoolingWaterCanalintheeventaHurricane causesblockageoftheIntakeCanal.Noradioactive watercouldbedischarged directlyintotheIntakeCoolingWaterCanalbecauseallplantpipingisroutedtothedischarge canalandnobackflowcanoccur.ConsulttheFUSARforadetaileddescription ofcharacteristics ofthewaterbodiessurrounding theplantsite.OnlythosenuclidesthatappearintheLiquidDoseFactorTableswillbeconsidered fordosecalculation.

Page79of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.2Determinin theFractionFof10CFRPart20ECLsLimitsforALiuidReleaseSourceDiscussion

-Control3.11.1.1requiresthatthesamplingandanalysisresultsofliquidwaste(priortodischarge) beusedwithcalculation methodsinthein-plantprocedures toassurethattheconcentration ofliquidradioactive materialintheunrestricted areaswillnotexceedtentimestheconcentrations specified in10CFRPart20,AppendixB,Table2.Chemistry Procedure C-70"Processing AeratedLiquidWaste"providesinstruction forensuringbatchreleasetankswillbesampledafteradequatemixing.Thissectionpresentsthecalculation methodtobeusedforthisdetermination.

Thismethodonlyaddresses thecalculation foraspecificreleasesource.Thein-plantprocedures willprovideinstructions fordetermining thatthesummation ofeachreleasesource'sFvaluesdonotexceedthesite's10CFRPart20ECL.Thevaluesforreleaserate,dilutionrate,etc.,willalsohavetobeobtainedfromin-plantprocedures.

Thebasicequationis:FgrRnC,Dr)(ECL),Where:Fthefractionof10CFRPart20ECLthatwouldresultifthereleasesourcewasdischarged undertheconditions specified.

RTheundiluted releaserateingpmofthereleasesource.LiquidRadWaste=170gpmSteamGenerator

=125gpm/Steam Generator DThedilutionflowingpmofIntakeCoolingWaterorCirculating WaterPumpsIntakeCoolingflowis14,500gpm/pumpCirculating Waterflowis121,000gpm/pumpCITheundiluted concentration ofnuclide(i)inpCi/mlfromsampleassay(ECL),=TheEffluentConcentration Limitofnuclide(i)in,pCi/mlfromTableL-1.Fordissolved orentrained noblegasestheECLvalueis2X10~pCi/mlforthesumofallgases.

Page80of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.2(continued)

Thefractionofthe10CFRPart20ECLlimitmaybedetermined byanuclide-by-nuclide evaluation orforpurposesofsimplifying thecalculation byacumulative activityevaluation.

Ifthesimplified methodisused,thevalueof3X10pCi/ml(unidentified ECLvalue)shouldbesubstituted for(ECL),andthecumulative concentration (sumofallidentified radionuclide concentrations) orthegrossconcentration shouldbesubstituted forC,.Aslongasthedilutedconcentration (C,R/D)islessthan3X10~pCi/ml,thenuclide-by-nuclide calculation isnotrequiredtodemonstrate compliance withthe10CFRPart20ECL.Thefollowing sectionprovidesastep-by-step procedure fordetermining theECLfraction.

1.Calculation ProcessforSolidsA.Obtainfromthein-plantprocedures, thereleaseratevalue(R)ingpmforthereleasesource.B.Obtainfromthein-plantprocedures, thedilutionrate(D)ingpm.Nocreditistakenforanydilutionbeyondthedischarge canalflow.C.Obtain(C,),theundiluted assayvalueofnuclide(i),inpCi/ml.Ifthesimplified methodisused,thecumulative concentration (CttI)isused.totalD.FromTableL-1,obtainthecorresponding (ECL)fornuclide(i)inpCi/ml.Thevalueof3X10~pCi/mlshouldbeusedforthesimplified method.E.DivideC,by(ECL),andwritedownthequotientF.Ifthesimplified methodisused,proceedtothenextstep.Ifdetermining theECLfractionbythenuclide-by-nuclide evaluation, repeatsteps1.2.1,C'hrough1.2.1.Eforeachnuclidereportedintheassay,forH,frompreviousmonthcomposite andforSR89/90andFe55frompreviousquartercomposite.

Page81of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.2(continued) 1.(continued)

G.AddeachC/(ECL)quotientfromstep1.2.1.EandsolveforFasfollows;nF-aRDI1(ECL)iF=aunit-less valuewhere:thevalueofFcouldbe<or>1.Thepurposeofthecalculation istodetermine whattheinitialvalueofFisforagivensetofreleaseconditions.

H.TheF,valuejustobtainedisforonereleasepathway.TheTSandODCMcontrol3.11.1.1allowforasitelimitofFlessthanorequalto10.Chemistry Procedure C-70administrativly controlseachpathway's allocation.

CompareyourFresultwiththeadministrative controlforthereleasepathwayinC-70.2.Calculation ProcessforGasesinLiquidA,Sumthep,CI/mlofeachnoblegasactivityreportedintherelease.B.ThevaluesofRandDfrom1.2.1aboveshallbeusedinthecalculations below:F(sumof1.2.2,A)p,CilmlXR1DC.F,shallbelessthan2X10pCI/mlforthesiteforallreleasesinprogress.

Eachreleasepointwillbeadministratively controlled.

ConsultC-70procedure forinstructions.

Page82of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.3Determinin SetpintsforRadioactive LiuidEffluentMonitorsDiscussion

-Control3.3.3.10requiresthattheliquideffluentmonitoring instrumentation alarm/trip setpoints besettoinitiateanalarmortripsothattheradioactivity concentration inwaterintheunrestricted areadoesnotexceedtheconcentration of10CFRPart20,AppendixB,Table2asaresultofradioactivity inliquideffluents (Control3.11.1'.1).

Thissectionpresentsthemethodtobeusedfordetermining theinstrumentation setpoints.

Grosscpmvs.totalliquidactivitycurvesareavailable forLiquidEffluentMonitorsbasedonacomposite ofrealreleasedata.Adirectcorrelation betweengrosscpmandtheconcentrations thatwouldachieve10CFRPart20ECLlevelsinthedischarge canalcanbeestimated.

The1978liquidreleasedatafromannualreportswasusedtodetermine theaverageundiluted releaseconcentration.

Theseconcentrations werethenprojected toadilutedconcentration inthedischarge canalassuminga1gpmreleaserateandaconstantdilutionflowof121,000gpmfrom1circ,waterpump.Thisdilutedactivitywasdividedbythenuclide's respective 10CFRPart20ECLvalue(TableL-1)toobtaintheMicolumnonthetablethatfollows:

Page83of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.3(continued)

NUCLIDESYMBOLl-131I-132I-133l-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-144TABLE1.31978UNDILUTED pCI/rnl4.43E-52.23E-73.17E-61.31E-61.72E-72.51E-55.64E-61.11E-93.69E-71.51E-4..2.92E-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-4M,(nounits)3.66E-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-8-6.23E-71.97E-41.08E-64.01E-46.65E-78.38E-96.53E-6(1)1978Undiluted ReleaseVolume=7E9ml.1978Undil.ActNuclide(I)<1gpm(releaserate)ECL,(fromTableL-1).121000gpm(dilrate)

Page84of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.3(continued)

A~isthetotalaveragep,Ci/mlconcentration ofthereference mixtureandM7isthefractionoftheMPCofallnuclidesforthereleaseconditions specified.

DividingA~byM,yieldsA~,whichisthemaximumtotalactivityconcentration equivalent tothe'CLlimitforthenuclidedistribution typicalofradwastedischarges.

The-Technical Specifications allow10timestheECLlimitwheretheSiteLimitis10timesA~asfollows:~ro~401E-4-0.34p.Cilml=ECLLimitMr1.18E-3SiteLimit=10xA~=10x0.34=3ApCi/mlToprovideconservative administrative control,A~of0.34pCI/mlshouldbeusedasfollows:1.Iftheeffluentmonitorrequirescountsperminuteunits,a(C~valueincpmshouldbeobtainedfortheA(0.34p,Ci/ml)fromthereleasesourcesradioactive liquideffluentmonitorcurveofcpmvs.pCilml.NOTEThissetpointisforaspecified releaseof1gpminto121000gpmdilutionflow,2.Forestablishing thesetpointpriortoliquidradwastedischarges, theA(orCQwillbeadjustedasneededtoaccountforactualreleaseconditions (i.e.,actualdesignmaximumdischarge flowrate,dilutionflowrateandthecontribution ofdissolved andentrained NoblesGasActivitytotheMonitorActivityLevel).1.4Determinin theDoseforRadioactive LiuidReleases'iscussion

-Control3.11.1.2requirescalculations beperformed atleastonceper31daystoverifythatcumulative radioactive liquideffluents donotcauseadoseinexcessof1.5mremtothewholebodyand5mremtoanyorganduringanycalendarquarterandnotinexcessof3mremtothewholebodyand10mremtoanyorganduringanycalendaryear.Thissectionpresentscalculational methodtobeusedforthisverification.

Page85of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued)

Thismethodisbasedonthemethodology suggested bysections4,3and4.3.1ofNUREG-0133 Revision1,November, 1978.Thedosefactorsareacomposite ofboththefishandshellfish pathwayssothatthefish-shellfish pathwayistheonlypathwayforwhichdosewillbecalculated.

ForSt.LuciePlant,theadultisthemostlimitingagegroup,butthedoseforchildandteenagercanalsobecalculated bythismethodprovidedthattheirappropriate dosefactorsareavailable fortheorganofinterest.

OnlythosenuclidesthatappearintheTablesofthismanualwillbeconsidered.

1.Thismethodprovidesforadosecalculation tothewholebodyoranyorganforagivenagegroupbasedonrealreleaseconditions duringaspecified timeintervalforradioactive liquidreleasesources.Theequationis:ATdt~Qtr(DFWhere:dosecommitment inmremreceivedbyorganTofagegroup(tobespecified) duringthereleasetimeintervaldt,.ATthecomposite dosefactorforthefish-shellfish pathwayfornuclide(i)fororganTofagegroup(tobespecified)

~TheATvalueslistedintheTablesinthismanualareindependent ofanysitespecificinformation andhavetheunitsmrem-mlp,Ci-hrdt,=thenumberofhoursthatthereleaseoccurs.Q,,(DF),Thetotalquantityofnuclide(i)releaseduringdt,(p,CI)Thetotalvolumeofdilutionthatoccurredduringthereleasetimeperioddt,(i.e.,thecirculating waterflowtimestime)

Page86of182iST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued) 1.(continued)

Thedosesassociated witheachreleasemaythenbesummedtoprovidethecumulative doseoveradesiredtimeperiod(e.g.,sumalldosesforreleaseduringa31dayperiod,calendarquarterorayear).totalrZD>~Where:thetotaldosecommitment toorgan7duetoallreleasesduringthedesiredtimeinterval(mrem)Basedontheradionuclide distribution typicalinradioactive effluents, thecalculated dosestoindividuals aredominated bytheradionuclides Fe-59,Co-58,Co-60,Zn-65,Nb-95,Cs-134andCs-137.Thesenuclidestypically contribute over95%ofthewholebodydoseandover90%oftheGl-LLIdose,whichisthecriticalorgan.Therefore, thedosecommitment duetoradioactivity inliquideffluents maybereasonably evaluated bylimitingthedosecalculation processtotheseradionuclides fortheadultwholebodyandadultGl-LLI.Toallowforanyunexpected variability intheradionuclide distribution, aconservatism factorof0.6isintroduced intotheequation.

Aftercalculating thedosebasedonthese7nuclides, thecumulative doseshouldbedividedby0.6,theconservatism factor.(i,e.,D,=DQ0.6).RefertoAppendixBforadetailedevaluation andexplanation ofthislimitedanalysisapproach.

Themethodology thatfollowsisastep-by-step breakdown tocalculate dosesbasedontheaboveequation, Refertothein-plantprocedures todetermine thyapplicable organs,agegroupsandpathwayfactors.Ifthelimitedanalysisapproachisused,thecalculation shouldbelimitedtotheAdultwholebodydoseandAdultGl-LLIdosefromthefishandshellfish pathways.

Onlythe7previously specified radionuclides shouldbeevaluated.

Forthedosecalculations tobeincludedinannualreports,thedosestotheadultgroupsandallorgansshouldbeevaluated forallradionuclides identified intheliquideffluents.

Page87of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued)

(continued)

NOTETablet.4providesaconvenient formforcompiling thedoseaccounting.

A.Determine thetimeintervaldt,thatthereleasetookplace.Thein-plantprocedures shalldescribetheprocedure forcalculating dt,forofficialreleasepurposes.

B.Obtain(DF),forthetimeperioddt,fromLiquidWasteManagement Recordsforthereleasesource(s) ofinterest.

C.ObtainQ,lfornuclide(i)forthetimeperioddt,fromtheLiquidWasteManagement RecordsD.ObtainA~fromtheappropriate LiquidDoseFactorTable Page88of182ST,LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued) 1.(continued)

TABLE1AFISHANDSHELLFISH PATHWAYTIME/DATE START:TOTALDILUTIONVOLUME:TIME/DATE STOP'lsHOURSAGEGROUP:ORGAN:DOSEFACTORTABLE4:NUCLIDE(I)Fe-59Co-58Co-60Zn-65Nb-95Cs-134Cs-137C,(p,CI)OTHERSDOSE(i)mremTOTALDOSE~=Ifbasedonlimitedanalysis, divideby0.6E.SolveforDose(i)mremmrem Page89of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION1.4(continued) 1~(continued)

F.Repeatsteps1.4.1.Cthrough1.4.1.Eforeachnuclidereportedandeachorganrequired.

Ifthelimitedanalysismethodisused,limittheradionuclides toFe-59,Co-58,Co-60,Zn-65,Nb-95,Cs-134andCs-137.anddetermine theadultwholebodydoseandtheadultGl-LLIdose.G.SumtheDose(i)valuestoobtainthetotaldosetoorganTfromthefish-shellfish pathway.Ifthelimitedanalysismethodisbeingused,dividethecumulative dosebyaconservatism factorof0.6toaccountforanyunexpected variability inradionuclide distribution 1.5ProectinDoseforRadioactive LiuidEffluents Discussion

-Control3.11.1.3requiresthatappropriate subsystems oftheliquidradwastetreatment systembeusedtoreduceradioactive materialinliquideffluents whentheprojected dosesduetotheliquideffluent, fromeachunit,toUNRESTRICTED AREAS(seeTSFigure5.1-1)wouldexceed0.06mremtothewholebodyor0.2mremtoanyorganina31dayperiod.Thefollowing calculation methodisprovidedforperforming thisdoseprojection, Themethodisbasedondoseascalculated insection1.4withtheadultasthebasesforprojecting, Obtainthelatestresultofthemonthlycalculation oftheadultwholebodydoseandtheadult'shighestorgandose.Thesedosescanbeobtainedfromthein-plantrecords,2..Divideeachdosebythenumberofdaysthereactorplantwasoperational duringthemonth.3.Multiplythequotientofeach.dosebythenumber.ofdaysthereactorplantisprojected tobeoperational duringthenextmonth.Theproductsaretheprojected doseforthenextmonth.Thesevaluesshouldbeadjustedasneededtoaccountforanychangesinfailedfuelorotheridentifiable operating conditions thatcouldsignificantly altertheactualreleases.

4.Iftheprojected doseisgreaterthan0.06mremtothewholebodyorgreaterthan0.2mremtotheadultshighestexposedorgan,theliquidradwastesystemshallbeused.

Page90of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.0GASEOUSRELEASESMETHODOLOGY Page91of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONGaseousEffluentModelAssumtionsDescritionofSite-(TheFUSARcontainstheofficialdescription ofthesitecharacteristics.

Thedescription thatfollowsisabriefsummaryfordosecalculation purposesonly).TheSt.LuciePlantislocatedonanislandsurrounded ontwosidesbytheAtlanticOceanandtheIndianRiver,anestuaryoftheAtlanticOcean.Privatepropertyadjoinstheplantsiteinthenorthandsouthdirections.

Ameteorological towerislocatednorthoftheplantnearthesitepropertyline.Thereare16sectors,fordosecalculation

purposes, dividedinto22.5'ach.

TheMETtoweriscalibrated suchthatazerodegreebearingcoincides withTRUENORTH.Abearingofzerodegreesdissectsthenorthsectorsuchthatbearingsof348.75'nd 11.25'efine theboundaries ofthenorthsector.Thenearestdistancetoprivatepropertyoccursinthenorthsectoratapproximately 0.97miles.Foreaseofcalculation, this0.97mileradiusisassumedinalldirections, althoughtherealUnrestricted AreaBoundaryisdefinedinFigure5.1-1oftheTS.Dosescalculated overwaterareasdonotapplytoControlsortheannualreportandmaybelistedasO.W,(overwater)inlieuofperforming calculations.

The0.97milerangeintheNWsectorisO.W.,butitwaschosenastheworstsectorforconservative dosecalculations usingthehistorical METdata.Historical METData-METdata,betweenSeptember 1,1976andAugust31,1978,fromtheSt.LucieMETTowerwasanalyzedbyDames8MooreofWashington, D.C.Themethodology usedbyDames8Moorewasconsistent withmethodssuggested byRegulatory Guide1.111,Revision1.Recirculation correction factorswerealsocalculated fortheSt.LucieSiteandareincorporated intothehistorical METtables(TablesM5,M6andM7)inAppendixAofthismanual.Itwasdetermined thatthesetwoyearsarerepresentative dataforthislocale.DoseCalculations

-Dosecalculations forControldoselimitsarenormallycalculated usinghistorical METdataandreceptorlocation(s) whichyieldcalculated dosesnolowerthanthereallocation(s) experiencing themostexposure.

ActualMETdatafactorsarecalculated andusedindosecalculations fortheannualreports.LiveMETdataandhour-by-hour dosecalculations arebeyondthescopeofthismanual.Historical information andconservative receptorlocations, etc.,areonlyusedforeaseofControldoselimitcalculations.

Dosecalculations forControldoselimitsmaybeperformed usingactualMETdataandrealreceptorlocations.

Anydosecalculations performed withactualdatashouldnotethesourceofthedataintheannualreport.ActualMETdatareduction shouldbeperformed inaccordance withRegulatory Guide1.111,Revision1andshouldincorporate Recirculation Correction FactorsfromTableM-4ofthismanual.

Page92of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.1(continued)

DoseCalculations

-(continued)

TheSt.Luciesiteusesthelongtermgroundreleasemodelforallgaseouseffluents, Onlythoseradionuclides thatappearinthegaseouseffluentdosefactortableswillbeconsidered inanydosecalculations.

Radioiodines aredefinedasIodine-131 andI-133forapplication toControls.

OthernuclidesofIodinemaybeincludedindosecalculations foreaseofperforming calculations, buttheirdosecontribution doesnothavetobeincludedintheControlrequirements, LandCensusinformation willapplytothecalendaryearfollowing theyearthatthecensuswastakenintoavoidsplitting

quarters, etc.2.2Determinin theTotalBodandSkinDoseRatesforNobleGasReleasesAndEstablishin SetpintsforEffluentMonitorsDiscussion

-Control3.11.2.1limitsthedoseratefromnoblegasesinairbornereleasesto<500mrem/yr-totalbodyand<3000mrem/yr-skin.Control3.3,3.11requiresthatthegaseousradioactive effluentmonitoring instrumentation beoperablewithalarm/trip setpoints settoensurethatthesedoseratelimitsarenotexceeded.

Theresultsofthesamplingandanalysisprogr'amofControlTable4.11-2areusedtodemonstrate compliance withtheselimits.Thefollowing calculation methodisprovidedfordetermining thedoseratestothetotalbodyandskinfromnoblegasesinairbornereleases.

Thealarm/trip setpoints arebasedonthedoseratecalculations.

TheControlsapplytoallairbornereleasesonthesitebutallreleasesmaybetreatedasifdischarged fromasinglereleasepoint.Onlythosenoblegasesappearing inTableG-2willbeconsidered.

Thecalculation methodsarebasedonSections5.1and5.2ofNUREG-0133, November1978.Theequations are:ForTOTALBODY.DoseRate:nDR~=ZK,(X/Q)(QDOT),IForTOTALSKINDoseRate:nDR,=Z[L,+.1.1M)(X/Q)(QDO7),.I Page93of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued)

Where:DR~=totalbodydoseratefromnoblegasesinairbornereleases(mrem/yr)

DR,.=skindoseratefromnoblegasesinairbornereleases(mrem/yr) amathematical symboltosignifytheoperations totherightofthesymbolaretobeperformed foreachnoblegasnuclide(i)through(n)andtheindividual nuclidedosesaresummedtoarriveatthetotaldoserateforthereleasesource.thetotalbodydosefactorduetogammaemissions foreachnoblegasnuclidereportedinthereleasesource.(mrem-m'/pCI-yr) theskindosefactorduetobetaemissions foreachnoblegasnuclide(i)reportedintheassayofthereleasesource.(mrem-m'/p.Ci-yr)

M,theairdosefactorduetogammaemissions foreachnoblegasnuclide(i)reportedintheassayofthereleasesource.Theconstant1.1convertsmradtomremsincetheunitsofM,arein(mrad-m'/p,CI-yr)

(X/Q)=forgroundlevel,thehighestcalculated annuallongtermhistoricrelativeconcentration foranyofthe16sectors,atorbeyondtheexclusion areaboundary(sec/m')(QDOT),=Thereleaserateofnoblegasnuclide(i)inp,CI/secfromthereleasesourceofinterest1.Simplified TotalBodyDoseRateCalculation Fromanevaluation ofpastreleases, aneffective totalbodydosefactor(K,)canbederived.Thisdosefactorisineffectaweightedaveragetotalbodydosefactor,i.e.,weightedbytheradionuclide distribution typicalofpastoperation.

(RefertoAppendixCforadetailedexplanation andevaluation ofK,)~ThevalueofK,hasbeenderivedfromtheradioactive noblegaseffluents fortheyears1978,1979and1980.Thevalueis:68/10,mrem-m',Ci-yr Page94of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 1.(continued)

Thisvaluemaybeusedinconjunction withthetotalnoblegasreleaserate(QDOT),.toverifythatthedoserateiswithintheallowable limits.Toallowforanyunexpected variability intheradionuclide distribution, aconservatism factorof0.8isintroduced intothecalculation.

Thesimplified equationis:DR='(QDO7)0.8ITofurthersimplifythedetermination, thehistorical annualaveragemeteorological X/Qof1.6X10'ec/m'From TableM-1)maybesubstituted intotheequation.

Also,thedoselimitof500mrem/yrmaybesubstituted forDR~.Makingthesesubstitutions yieldsasinglecumulative (orgross)noblegasreleaseratelimit.Thisvalueis:Noblegasreleaseratelimit=3.5X10'CI/sec Aslongasthenoblegasreleaseratesdonotexceedthisvalue(3.5X10',CI/sec),

noadditional doseratecalculations areneededtoverifycompliance withControl3.11.2.1.

Page95of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 2.SetpointDetermination TocomplywithControl3.3.3.11, thealarm/trip setpoints areestablished toensurethatthenoblegasreleasesdonotexceedthevalueof3.5X10',CI/sec, whichcorresponds toatotalbodydoserateof500mrem/yr.Themethodthatfollowsisastep-by-step procedure forestablishing thesetpoints.

Toallowformultiplesourcesofreleasesfromdifferent orcommonreleasepoints,theallowable operating setpoints willbecontrolled administratively byallocating apercentage ofthetotalallowable releasetoeachofthereleasesources.A.Determine (V)themaximumvolumereleaseratepotential fromthein-plantprocedures forthereleasesourceunderconsideration.

Theunitsof(V)areft'/min.B.SolveforA,theactivityconcentration inpCI/ccthatwouldproducetheYcontroldoserateLimit,3.5X10'CiXminX4X60eeceec(V)ft'.8317X104ccminA=p.CI/ccC.RefertothepCI/ccvs.cpmcurvefortheReleaseSource'sGaseousEffluentMonitorcpmvalue(C),corresponding tothevalueofAabove.D.Cisthe,100%setpoint, assumingthattherearenootherreleasesourcesonthesite.tE.Obtainthecurrent%allocated tothisreleasesourcefromthegaseouswastemanagement logs.

Page96of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 2.(continued)

F.TheOperating setpointSPgP(C)cmg/0allottedbyin-PlantProcedures 100%Thetotalbodydoseismorelimitingthanthecalculated skindose.(RefertoAppendixCforadetailedevaluation.)

Therefore, theskindoseratecalculations arenotrequiredifthesimplified doseratecalculation isused(i.e.,useofK,todetermine releaseratelimits).Thecalculation processofthefollowing Section(2.2.3)istobeusedifactualreleasesofnoblegasesexceedtheabovelimitof3.5X10'CI/sec.

Undertheseconditions, anuclide-by-nuclide evaluation isrequiredtoevaluatecompliance withthedoseratelimitsofControl3.11.2.1.

3.TotalBodyandSkinNuclideSpecificDoseRateCalculations Thefollowing outlineprovidesastep-by-step explanation ofhowthetotalbodydoserateiscalculated onanuclide-by-nuclide basistoevaluatecompliance withControl3.11.2.1.

Thismethodisonlyusediftheactualreleasesexceedthevalueof3.5X10'CI/sec.

A.The(X/Q)value=sec/m'ndisthemostlimitingsectorattheexclusion area.(SeeTableM-1forvalueandsector.)B.Enterthereleaserateinft'/minofthereleasesourceandconvertitto:()ft'2.8317X10'cc<minminft'0sec-cc/secvolumereleaserate Page97of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 3.(continued)

C.Solvefor(QDOT),fornuclide(i)byobtaining thepCI/ccassayvalueofthereleasesourceandmultiplying itbytheproductof2.2.3.Babove.(QDOT),=(nuclide[i])(assay)p.CiX(2.2.3.Bvalue)ccCCsec(QDOT),=p,Ci/secfornuclide(i)D.ToevaluatethetotalbodydoserateobtaintheK,valuefornuclide(i)fromTable6-2.E.SolveforDR>>.,DR,=K(XQ)(QDOT),=ŽXXp,Ci-yrm'ecDR~,=mremtotalbodydosefromnuclide(i)foryrthespecified releasesourceF.Toevaluatetheskindoserate,obtaintheL,.andM,valuesfromTableG-2fornuclide(i).G.SolveforDR,~,DRsg~([Lj+11M(](X/Q)(QDOT)(DR~,=mremskindosefromnuclide (i)fortheyrspecified releasesource Page98of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.2(continued) 3.(continued)

H.Repeatsteps2.2.3.Dthrough2.2.3.6foreachnoblegasnuclide(i)reportedintheassayofthereleasesource.I.TheDoseRatetotheTotalBodyfromradioactive noblegasgammaradiation fromthespecified releasesourceis:J.TheDoseRatetotheskinfromnoblegasradiation fromthespecified releasesourceis:nDR~=ZDR,.,IThedoseratecontribution ofthisreleasesourceshallbeaddedtoallothergaseousreleasesourcesthatareinprogressatthetimeofinterest.

Refertoin-plantprocedures andlogstodetermine theTotalDoseRatetotheTotalBodyandSkinfromnoblegaseffluents.

Page99of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3Determinin theRadioiodine 8Particulate DoseRatetoAnOranFromGaseousReleasesDiscussion

-Control3.11.2.1limitsthedoseratefroml-131,l-133,tritiumandallradionuclides inparticulate formwithhalflives>eightdaysto<1500mrem/yrtoanyorgan.Thefollowing calculation methodisprovidedfordetermining thedoseratefromradioiodines (see2.1)andparticulates andisbasedonSection5.2.1and5.2.1.1through5.2.1.3inNUREG-0133, November1978.TheInfantisthecontrolling agegroupintheinhalation, groundplaneandcow/goatmilkpathways, whicharetheonlypathwaysconsidered forreleases.

Thelongterm(X/Q)o(depleted) and(D/Q)valuesarebasedonhistorical METdatapriortoimplementing AppendixI,Onlythosenuclidesthatappearontheirrespective tablewillbeconsidered.

Theequations are:ForInhalation PathwaexcludinH-3:nRDR~8opZ(XQ)p(QD07)]IForGroundPlane:nDR~8ppZ'D/Q)(QD07)]ForGrass-Cow/Goat-Milk:

nRDR~8pp=Z(D/Q)(QD07))IForTritiumReleasesInhalation 8Grass-Cow/Goat-Milk:

DR~~RHNAQ)p(QDO/~~*NormallyshouldbePi~,butRi~valuesarethesame,thususeRi~tablesinAppendixA.

Page100of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued)

ForTotalDoseRatefromI88DPandH-3ToAnInfantOranT:Where'&8DP DR.3TDR~R,P,TheorganofinterestfortheinfantagegroupTheapplicable pathwaysDoseRateinmrem/yrtotheorganTfromiodinesand8dayparticulates DoseRateinmrem/yrtoorganTfromTritiumTotalDoseRateinmrem/yrtoorganTfromallpathwaysunderconsideration Amathematical symboltosignifytheoperations totherightofthesymbolaretobeperformed foreachnuclide(i)through(n)andtheindividual nuclidedoseratesaresummedtoarriveatthetotaldoseratefromthepathway.Amathematical symboltoindicatethatthetotaldoserateD,toorganTisthesumofeachofthepathwaysdoseratesThedosefactorfornuclide(i)fororganTforthepathwayspecified (unitsvarybypathway)Thedosefactorforinstantaneous groundplanepathwayinunitsofmrem-msecp,Ci-yr Page101of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued)

Fromanevaluation oftheradioactive releasesandenvironmental

pathways, thegrass-cow/goat-milk pathwayhasbeenidentified asthemostlimitingpathwaywiththeinfant'sthyroidbeingthecriticalorgan.Thispathwaytypically contributes

>90%ofthetotaldosereceivedbytheinfant'sthyroidandtheradioiodine contribute essentially allofthisdose.Therefore, itispossibletodemonstrate compliance withthereleaseratelimitofControl3.11.2.1forradioiodines andparticulates byonlyevaluating theinfant'sthyroiddoseforthereleaseofradioiodines viathegrass-cow/goat-milk pathway.Thecalculation methodofSection2.3.3isusedforthisdetermination.

Ifthislimitedanalysisapproachisused,thedosecalculations forotherradioactive particulate matterandotherpathwaysneednotbeperformed.

Onlythecalculations ofSection2.3.3fortheradioiodines needbeperformed todemonstrate compliance withtheControldoseratelimit.Thecalculations ofSections2.3.1,2.3.2,2.3.4and2.3.5maybeomitted.Thedoseratecalculations asspecified inthesesectionsareincludedforcompleteness andaretobeusedonlyforevaluating unusualcircumstances wherereleasesofparticulate materials otherthanradioiodines inairbornereleasesareabnormally high.Thecalculations ofSections2.3.1,2.3.2,2.3,4and2.3.5willtypically beusedtodemonstrate compliance withthedoseratelimitofControl3.11,2.1forradioiodines andparticulates whenthemeasuredreleasesofparticulate material(otherthanradioiodines andwithhalflives>8days)are>10timesthemeasuredreleasesofradioiodines.

TheInhalation DoseRateMethod:NOTETheH-3doseiscalculated asper2.3.4.A.'hecontrolling locationisassumedtobean.infant locatedinthesectoratthemilerange.The(X/Q)~forthislocationissec/m'.Thisvalueiscommontoallnuclides, (SeeTableM-2forvalue,sectoraridrange.)B.Enterthereleaserateinft'/minofthereleasesourceandconverttocc/sec.minft'2,8317X10'CC~minft'0sec:

Page102of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued)

(continued)

C.Solvefor(QDOT).,fornuclide(i)byobtaining thepCi/ccassayvalueofthereleasesourceactivityandmultiplying itbytheproductof2.3.1.Babove.(QQQ(nuclide[i]assay)p.Ci<(Value2,3.1.B)cclJ~CCsec(QDOT),=pCi/secfornuclide(i)D.ObtaintheR,valuefromTableG-5fortheorganT.E.SolveforDR,QRR(g/Q)(QpQ7)mrem-m'sec<pCip,Ci-yrm'ecDR~=mremTheDoseRatetoorganTfromnuclide(i)yrF.Repeatsteps2.3.1.Cthrough2.3.1,Eforeachnuclide(i)reportedintheassayofthereleasesource.G.TheDoseRatetotheInfantsorganTfromtheInhalation Pathwayis:+DRforallnuclidesexceptH-3.Thisdoserateshallbeaddedtotheother'athwaysasper2.3.5-TotalOrganDose,NOTESteps2.3.1.Cthrough2.3.1.6needtobecompleted foreachorganToftheInfant.

Page103of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 2.TheGroundPlaneDoseRateMethod:NOTETritiumdoseviathegroundplaneiszero.A.Thecontrolling locationisassumedtobeanInfantlocatedinthesectoratthemilerange.The(D/Q)forthislocationis1/m'.Thisvalueiscommontoallnuclides.

(SeeTableM-2forsector,rangeandvalue.)B.Enterthereleaserateinft'/minofthereleasesourceandconverttocc/sec.ft'2.8317X10'ccXmin-cdsecminft'0sec.C.Solvefor(QDOT),fornuclide(i)byobtaining thepCi/ccassayvaluefromthereleasesourceactivityandmultiplying itbytheproductof2.3.2.Babove.(QDO7)-(nucllide

[I]assay)p,CIX(Value2.3.2.B)ccCCsec(QDOT),=pCi/secfornuclide(i)D.ObtaintheP,valuefromTableG-3E.,SolveforDR,DR,.=P(D/Q)(QDOT),-modemm.secX1Xp,Cip,Ci-yrecDR,=mremTheDoseRatetoorganTfromnuclide(i)err Page104of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTtON2.3(continued) 2.(continued)

F.Repeatsteps2.3.2.Cthrough2.3.2.Eforeachnuclide(i)reportedintheassayofthereleasesource.G.TheDoseRatetotheInfant'sWholeBodyfromtheGroundPlanePathwayIs:DRgrp)=DR)+DR2++DRforallnuclides.

Thisdoserateshallbeaddedtotheotherpathwaysasper2.3.5.3.TheGrass-Cow/Goat-Milk DoseRateMethod:NOTEH-3doseiscalculated asper2.3.4.A.Thecontrolling animalwasestablished asalocatedinthesectoratmiles.The(D/Q)forthislocationis1/m'.Thisvalueiscommontoallnuclides.

(SeeTableM-3forsector,rangeandvalue.)B.Entertheanticipated releaserateinft'/minofthereleasesourceandconverttocc/sec.~,X2.83'f7X10'ccXminminft60sec.C.Solvefor(QDOT),.fornuclide(i)byobtaining thep.CI/ccassayvalueofthereleasesourceactivityandmultiplying itbyth'eproductof2.3.3.Babove.(QQQ~(nuclidef11.assay)IjCi<(value2.3.3.B)ccIJgCCsec(QDOT),=p.CI/secfornuclide(i)

Page105of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 3.(continued)

D.ObtaintheR,valuefromTableG-6(7)(whichever isthecontrolling animal,cow/goat, forinfant).Ifthelimitedanalysisapproachisbeingused,limitthecalculation totheinfantthyroid.E.SolveforDR;TORR(O/Q)(QpQ7)mrem-m'sec<1XpCipCi-yrm'ecDR~=mremtheDoseRatetoorganTfromnuclide(i)yrF.Repeatsteps2.3.3.Cthrough2.3.3.Eforeachnuclide(i)reportedintheassayofthereleasesource.Onlytheradioiodines needtobeincludedifthelimitedanalysisapproachisbeingused.G.TheDoseRatetotheInfant'sorganTfromGrass-pathwayis:-MilkDRgrass-Milkr=DR,+DR~++DRforallnuclides.

Thisdoserateshallbeaddedtotheotherpathwaysas,per2.3.5-TotalOrganDose.NOTESteps2.3.3.Cthrough2,3.3.Gneedtobecompleted foreachorganoftheInfant.Limitthecalculation totheinfantthyroidifthelimitedanalysisapproachisbeingused.

Page106of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 4.TheH-3DoseRateMethod:A.Thecontrolling locations andtheir(X/Q)~valuesforeachpathwayare:Inhalation

-Infantatrangeinthesector.(X/Q)()=sec/m'See TableM-2forrange,sectorandvalue)GroundPlane-DoesnotapplytoH-3Grass-Cow/Goat-Milk-locatedinthemileswithanInfantattheexclusion areainthedrinkingthemilk.The(X/Q)~forthelocationis(X/Q)~=sec/m.(FromTableM-6attherangeandsectorcorresponding tothelocationoftheMilkAnimalabove.)sectoratsectorB.Entertheanticipated releaserateinft'/minofthereleasesourceandconvertittocc/sec.3<2.8317X10'c<minmmfP60sec.cc/secvolumereleaserateC.Solvefor(QDOT)<<forTritium,byobtaining thep,Ci/ccassayvalueofthereleasesourceandmultiplying itbytheproductof2.3.4.Babove.(QDOT)'H-3)p,C>Xccsec(QDOT).,=pCI/secactivityreleaserateD.ObtaintheTritiumdosefactor(R,)forInfantorganTfrom:PATHInhalation Grass-Cow/Goat-Milk TABLE¹G-5G-6(7)

Page107of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued) 4.(continued)

E.SolveforD~(Inhalation) usingthe(X/Q)0forinhalation from2.3.4.AandR<<(inhalation) from2.3.4.D.DR<<R<<(X/Q) 0(QDOT)<<DR<<=mrem/yrfromH-3InfantInhalation fororgan7F.SolveforD.,(Grass--Milk)usingthe(X/Q)0forGrass--Milkfrom2,3.4.AandR~(Grass-from2.3.4.D-Milk)DR~=R<<(+Q)o(QDO7)<<DR<<=mrem/yrfromH-3InfantG.Repeatsteps2.3.4.Dthrough2.3A.FforeachInfantorganTofinterest.

H.Theindividual organdoseratesfromH-3shallbeaddedtotheotherorganpathwaydoseratesasper2.3.5.

Page108of182ST.LUCIEPLANT,CHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.3(continued)

I5.Determinin theTotalOranDoseRatefromlodines8D-Particulates andH-3fromReleaseSourcesA.Thefollowing tabledescribes allthepathwaysthatmustbesummedtoarriveatthetotaldoseratetoanorganT:PATHWAYDOSERATEInhalation (I88DP)GroundPlane(188DP)(WholeBodyonly)STEP¹REF.2.3.1,62.3.2.GGr-Gr-Milk(I88DP)Inhalation (H-3)-Milk(H-3)DR~(sumofabove)2.3.3.G2.3.4.E2.34.FB.Repeattheabovesummation foreachInfantorganT.C.TheDR,aboveshallbeaddedtoallotherreleasesourcesonthesitethatwillbeinprogressatanyinstant.Refertoin-plantprocedures andlogstodetermine theTotalDR~toeachorgan.2ADeterminin theGammaAirDoseforRadioactive NobleGasReleaseSourcesDiscussion

-Control3.11.2.2limitstheairdoseduetonoblegasesingaseouseffluents forgammaradiation to<5mradsforthequarterandto<10mradsinanycalendaryear.Thefollowing calculation methodisprovidedfordetermining thenoblegasgammaairdoseandisbasedonsection5.3.1ofNUREG-0133, November1978.Thedosecalculation isindependent ofanyagegroup.TheequationmaybeusedforControldosecalculation, thedosecalculation fortheannualreportorforprojecting dose,providedthatthe.appropriate valueof(X/Q)isusedasoutlinedinthedetailedexplanation thatfollows.Theequationforgammaairdoseis:nDy-air=Z3.17X10~M,(X/Q)Q,I

Page109of182ST.LUCIE,PLANT CHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2,4(continued)

Where:D-airgammaairdoseinmradfromradioactive noblegases.Amathematical.

symboltosignifytheoperations totherightsideofthesymbolaretobeperformed foreachnuclide(i)through(n)andsummedtoarriveatthetotaldose,fromallnuclidesreportedduringtheinterval.

Nounitsapply.3.17X10M;(X/Q)theinverseofthenumberofsecondsperyearwithunitsofyear/sec.

ithegammaairdosefactorforradioactive noblegasnuclide(i)inunitsofmrad-m',Ci-yr thelongtermatmospheric dispersion factorforgroundlevelreleasesinunitsofsec/m'.Thevalueof(X/Q)isthesameforallnuclides(i)inthedosecalculation, butthevalueof(X/Q)doesvarydepending ontheLimitingSectortheControlisbasedon,etc.Q;thenumberofmicro-curies ofnuclide(i)released(orprojected) duringthedosecalculation exposureperiod.(e.g.,month,quarteror.year)

Page110of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.4(continued)

Fromanevaluation ofpastreleases, asingleeffective gammaairdosefactor(M,)hasbeenderived,whichisrepresentative oftheradionuclide abundances andcorresponding dosecontributions typicalofpastoperation.

(RefertoAppendixCforadetailedexplanation andevaluation ofM,).ThevalueofM,hasbeenderivedfromtheradioactive noblegaseffluents fortheyears1978,1979and1980.ThevalueisM,=74X10mp,Ci/m'his valuemaybeusedinconjunction withthetotalnoblegasreleases(Q,)tosimplifythedoseevaluation andtoverifythatthecumulative gammaairdoseiswithin'the limitsofControl3.11.2.2.

Toallowforanyunexpected variability intheradionuclide distribution, aconservatism factorof0.8is'introduced intothecalculation; Thesimplified equationisO317X10MX/ggJBI/08effjfForpurposesofcalculations, theappropriate meteorological dispersion (X/Q)fromTableM-1shouldbeused.Control3.11.2.2requiresthatthedosesbeevaluated onceper31days,(i.e.,monthly).

Thequarterly doselimitis5mrads,whichcorresponds toamonthlyallotment of1.7mrads.Ifthe1.7mradsissubstituted forD..acumulative noblegasmonthlyreleaseobjective canbecalculated.

Thisvalueis36,000Ci/month, noblegases.Aslongasthisvalueisnotexceededinanymonth,noadditional calculations areneededtoverifycompliance withthequarterly noblegasreleaselimitsofControl3,11.2.2, Also,thegammaairdoseismorelimitingthanthebetaairdose.Therefore, thebetaairdosedoesnotneedtobecalculated perSection2.5iftheM,dosefactorisusedtodetermine thegammaairdose.RefertoAppendixCforadetailedevaluation andexplanation.

Thecalculations ofSection2.5maybeomittedwhenthislimitedanalysisapproachisused,butshouldbeperformed iftheradionuclide specificdoseanalysisisperformed.

Also,theradionuclide specificcalculations willbeperformed forinclusion inannualreports.

Page111of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.4(continued)

Thefollowing stepsprovideadetailedexplanation ofhowtheradionuclide specificdoseiscalculated.

Thismethodisusedtoevaluatequarterly dosesinaccordance withControl3.11.2.2ifthereleasesofnoblegasesduringanymonthofthequarterexceed36,000Ci~1.To.determine theapplicable (X/Q)refertoTableM-1toobtainthevalueforthetypeofdosecalculation beingperformed.

(i.e.,Quarterly ControlorDoseProjection forexamples),

Thisvalueof(X/Q)appliestoeachnuclide(i).2.Determine (M,)thegammaairdosefactorfornuclide(i)fromTableG-2.3.Obtainthemicro-Curies ofnuclide(i)fromthein-plantradioactive gaseouswastemanagement logsforthesourcesunderconsideration duringthetimeinterval.

4.SolveforD,asfollows:D-3'17X10"yrXM,mradm(XIQ)secX9P~iisecpCiyrm',=mrad=thedosefromnuclide(i)5.Performsteps2.4.2through2.4.4foreachnuclide(i)reportedduringthetimeintervalinthesource.6.Thetotalgammaairdoseforthepathwayisdetermined bysummingtheD,doseofeachnuclide(i)toobtainD-airdose.D,.=D,+D,++D=mradNOTECompliance witha1/31dayControl,Quarterly Control,yearlyor12consecutive monthsControlcanbedemonstrated bythelimitedanalysisapproachusingM,.Usingthismethodonlyrequiresthatsteps2.4.2through2.4.5beperformed onetime,remembering thatthedosemustbedividedby0.8,theconservatism factor.7.Refertoin-plantprocedures forcomparing thecalculated dosetoanyapplicable limitsthatmightapply.

Page112of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.5Determinin theBetaAirDoseforRadioactive NobleGasReleasesDiscussion

-Control3.11.2.2limitsthequarterly airdoseduetobetaradiation fromnoblegasesingaseouseffluents to<10mradsinanycalendarquarterand<20mradsinanycalendaryear.Thefollowing calculation methodisprovidedfordetermining thebetaairdoseandisbasedonSection5.3.1ofNUREG-0133, November1978.Thedosecalculation isindependent ofanyagegroup.TheequationmaybeusedforControldosecalculation, dosecalculation forannualreportsorforprojecting dose,providedthattheappropriate valueof(X/Q)isusedasoutlinedinthedetailedexplanation thatfollows.Theequationforbetaairdoseis:nD~Z=3.17X10N(XIQ)QiIWhere:B-airbetaairdoseinmradfromradioactive noblegases.amathematical symboltosignifytheoperations totherightsideofthesymbolaretobeperformed foreachnuclide(i)through(n)andsummedtoarriveatthetotaldose,fromallnuclidesreportedduringtheinterval.

Nounitsapply.3.17X10=theinverseofthenumberofsecondsperyearwithunitsofyear/sec, N[thebetaairdosefactorforradioactive noblegasnuclide(i)inunitsofmrad-m'j,Ci-yr (X/Q)Q,thelongtermatmospheric dispersion factorforgroundlevelreleasesinunitsofsec/m'.The,valueof(X/Q)isthesameforallnuclides(i)inthedosecalculation, butthevalueof(X/Q)doesvarydepending ontheLimitingSectortheControlisbasedon,etc.thenumberofmicro-Curies ofnuclide(i)released(orprojected)

-duringthedosecalculation exposureperiod Page113of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.5(continued)

Thebetaairdosedoesnothavetobeevaluated ifthenoblegasgammaairdoseisevaluated bytheuseoftheeffective gammaairdosefactor(M,).However,ifthenuclidespecificdosecalculation isusedtoevaluatecompliance withthequarterly gammaairdoselimits(Section2.4),thebetaairdoseshouldalsobeevaluated asoutlinedbelowforthepurposeofevaluating compliance withthequarterly betaairdoselimitsofControl3.11.2.2.

Thefollowing stepsprovideadetailedexplanation ofhowthedoseiscalculated.

1.Todetermine theapplicable (X/Q)refertoTableM-1toobtainthevalueforthetypeofdosecalculation beingperformed (i.e.,quarterly ControlorDoseprojection forexamples).

Thisvalueof(X/Q)appliestoeachnuclide(i).2.Determine (N,)thebetaairdosefactorfornuclide(i)fromTableG-2.3.Obtainthemicro-curies ofnuclide(i)fromthein-plantradioactive gaseouswastemanagement logsforthesourceunderconsideration duringthetimeinterval.

L4.SolveforD.,asfollows:3.17X10yr<+m<<d-m'(XIQ)secQV~iIXsecIj.Ci-yrM31D,=mrad=thedosefromnuclide(i)5.Performsteps2.5.2through2.5.4foreachnuclide(i)reportedduringthetimeintervalinthereleasesource.6.Thetotalbetaairdoseforthepathwayisdetermined bysummingtheD,doseofeachnuclide(i)toobtainD~,.dose.

DB.,;,=D,

+D2+D=mrad7.Refertoin-plantprocedures forcomparing thecalculated dosetoanyapplicable limitsthatmightapply.

Page114of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6Determinin theRadioiodine andParticulate DoseToAnOranFromCumulative ReleasesDiscussion

-Control3.11.2.3limitsthedosetothewholebodyoranyorganresulting fromthereleaseof1-131,l-133,tritiumandparticulates withhalf-lives

>8daysto<7.5mremduringanycalendarquarterand<15mremduringanycalendaryear.Thefollowing calculation methodisprovidedfordetermining thecriticalorgandoseduetoreleasesofradioiodines andparticulates andisbasedonSection5.3.1ofNUREG-0133, November1978.Theequationcanbeusedforanyagegroupprovidedthattheappropriate dosefactorsareusedandthetotaldosereflectsonlythosepathwaysthatareapplicable totheagegroup.The(X/Q)0symbolrepresents aDEPLETED-(X/Q) whichisdifferent fromtheNobleGas(X/Q)inthat(X/Q)~takesintoaccountthelossofl88DPandH-3fromtheplumeasthesemi-infinite cloudtravelsoveragivendistance.

The(D/Q)dispersion factorrepresents therateoffalloutfromthecloudthataffectsasquaremeterofgroundatvariousdistances fromthesite.Thel88DPandH-3notations referto1-131,I-133Particulates havinghalf-lives

>8daysandTritium.Foreaseofcalculations, dosefromotherIodinenuclidesmaybeincluded(see2.1).Tritiumcalculations arealwaysbasedon(X/Q),.Thefirststepistocalculate thel&8DPandH-3doseforeachpathwaythatappliestoagivenagegroup.Thetotaldosetoanorgancanthenbedetermined bysummingthepathwaysthat'apply tothereceptorinthesector.Theequations are:ForInhalation Pathway(excluding H-3):nD,~,~p=Z3.17X10R,(X/Q)OQ,IForGroundPlaneorGrass-Cow/Goat-Milk tnDg8ppZ317X10Rg(DIQ)QjIForeachpathwayabove(excluding GroundPlane)ForTritium:D3.17X10~R~/X/Q)~Q, Page115of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued)

ForTotalDosefromParticulate GaseouseffluenttoorganTofaspecified agegroup:ZDrZfDI&8op+DWhere:theorganofinterestofaspecified agegrouptheapplicable pathwaysfortheagegroupofinterestDl&8DPDoseinmremtotheorganTofaspecified agegroupfromradioiodines and8DParticulates DH-3DTDoseinmremtotheorganTofaspecified agegroupfromTritiumTotalDoseinmremtotheorganTofaspecified agegroupfromGaseousparticulate Effluents Amathematical symboltosignifytheoperations totherightofthesymbolaretobeperformed foreachnuclide(i)through(n)andtheindividual nuclidedosesaresummedtoarriveatthetotaldosefromthepathwayofinteresttoorganT.ZZAmathematical symboltoindicatethatthetotaldoseDTtoorganTisthesumofeachofthepathwaydosesofI88DPandH-3fromgaseousparticulate effluents.

3.17X10=Theinverseofthenumberofsecondsperyearwithunitsofyear/sec.

R,Thedosefactorfornuclide(i)(orH-3)forpathwayZtoorganTofthespecified agegroup.Theunitsareeithermrem-m'or pathways<Rmrem-m'secforpathwaysyr-pCiusing(XIQ)~yr-pC/using(D/Q)

Page116of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION'MANUAL ODCMMETHODOLOGY SECTION2.6(continued)

(X/Q)~Thedepleted-(X/Q) valueforaspecificlocationwherethereceptorislocated(seediscussion).

Theunitsaresec/m'D/Q) thedeposition valueforaspecificlocationwherethereceptorislocated(seediscussion).

Theunitsare1/m'herem=meters.

Q,Thenumberofmicro-Curies ofnuclide(i)released(orprojected) duringthedosecalculation exposureperiod.QH-3thenumberofmicro-Curies ofH-3released(orprojected) duringthedosecalculation exposureperiod.Asdiscussed inSection2.3,thegrass-cow/goat-milk pathwayhasbeenidentified asthemostlimitingpathwaywiththeinfant'sthyroidbeingthecriticalorgan.Thispathwaytypically contributes

>90%ofthetotaldosereceivedbytheinfant'sthyroidandtheradioiodine contributes essentially allofthisdose.Therefore, itispossibletodemonstrate compliance withthedoselimitofControl3.11.2.3forradioiodines andparticulates byonlyevaluating theinfant'sthyroiddoseduetothereleaseofradioiodines viathegrass-cow/goat-milk pathway.Thecalculation methodofSection2.6.3isusedforthisdetermination.

Thedosedetermined bySection2.6.3shouldbedividedbyaconservatism factorof0.8.Thisaddedconservatism providesassurance thatthedosedetermined bythislimitedanalysisapproachwillnotbe<thedosethatwouldbedetermined byevaluating allradionuclides andallpathways.

Ifthislimitedanalysisapproachisused,thedosecalculations forotherradioactive particulate matterandotherpathwaysneednotbeperformed.

Onlythecalculations ofSection2.6.3fortheradioiodines arerequiredtodemonstrate compliance withthe-Control doselimit.However,forthedoseassessment includedinAnnualReports,doseswillbeevaluated fortheinfantagegroupsandallorgansvia.alldesignated pathwaysfromradioiodines andparticulates measuredinthegaseouseffluents according tothesamplingandanalysesrequiredinControlTable4.11-2.Thefollowing stepsprovideadetailedexplanation ofhowthedoseiscalculated forthegivenpathways:

Page117of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 1.TheInhalation DosePathwaMethod:NOTETheH-3doseshouldbecalculated asper2.6.4.A.Determine theapplicable (X/Q)0fromTableM-2forthelocationwherethereceptorislocated.Thisvalueiscommontoeachnuclide(i)B.Determine theR,.factorofnuclide(i)fortheorganTandagegroupfromTableG-5.C.Obtainthemicro-Curies (Q,)ofnuclide(i)fromtheradioactive gaswastemanagement logsforthereleasesource(s) underconsideration duringthetimeinterval.

D.SolveforD,Di=317X10Ri(X/Q)oQ D,=mremfromnuclide(i)E.Performsteps2.6.1,Bthrough2.6.1.Dforeachnuclide(i)reportedduringthetimeintervalforeachorgan.F.TheInhalation dosetoorganTofthespecified agegroupisdetermined bysummingtheD,Doseofeachnuclide(i)o(nhaia<<on (AgeGroup)mremReferto2.6.5todetermine thetotaldosetoorganTfromradioiodines 88DParticulates Page118of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 2.TheGroundPlaneDosePathwaMethod:NOTETritiumdoseviathegroundplaneiszero.TheWholeBodyistheonlyorganconsidered fortheGroundPlanepathwaydose.A.Determine theapplicable (D/Q)fromTableM-2forthelocationwherethereceptorislocated.This(D/Q)valueiscommontoeachnuclide(i)B.Determine theRifactorofnuclide(i)forthewholebodyfromTableG-4.Thegroundplanepathwaydoseisthesameforallagegroups.C.Obtainthemicro-Curies (Q,)ofnuclide(i)fromtheradioactive gaswastemanagement logsforthesourceunderconsideration.

D.SolveforD,DI--3.17X10RI(DIQ)QImremfornuclide(i)E.Performsteps2.6.2.Bthrough2.6.2.Dforeachnuclide(i)reportedduringthetimeinterval.

F.TheGroundPlanedosetothewholebodyisdetermined bysummingtheDiDoseofeachnuclide(i)Gr.PI.-WBody 1+D2++nmremRefertostep2.6.5tocalculate totaldosetotheWholeBody.

Page119of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 3.TheGrass-Cow/Goat-Milk DosePathwaMethod:NOTETritiumdoseiscalculated asper2.6.4.A.Acoworagoat,willbethecontrolling animal;(i.e.,dosewillnotbethesumofeachanimal),asthehumanreceptorisassumedtodrinkmilkfromonlythemostrestrictive animal.RefertoTableM-3todetermine whichanimaliscontrolling basedonits(D/Q).B.Determine thedosefactorR.,fornuclide(i),fororganT,from1.FromTableG-6foracow,or;2.FromTableG-7foragoat.Ifthelimitedanalysisapproachisbeingused,limitthecalculation totheinfantthyroid.C.Obtainthemicro-Curies'(Q,.)

ofnuclide(i)fromtheradioactive gaswastemanagement logsforthereleasesourceunderconsideration duringthetimeinterval.

D.SolveforD,.D,=3.17X10R,(D/Q)Q, D.,=mremfromnuclide(i)E.Performsteps2.6.3.Bthrough2.6.3.Dforeachnuclide(i)reportedduringthetimeinterval.

Onlytheradioiodines needto'eincludedifthelimitedanalysisapproachisused.

Page120of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 3.(continued)

F.TheGrass-Cow-Milk (orGrass-Goat-Milk) pathwaydosetoorganTisdetermined bysummingtheDidoseofeachnuclide(i).

D~.~~(orD~~.~)=D,+D,++D=mremThedosetoeachorganshouldbecalculated inthesamemannerwithsteps2.6.3.Bthrough2.6.3.F.Refertostep2.6.5todetermine thetotaldosetoorganTfromradioiodines 88DParticulates.

Ifthelimitedanalysisapproachisbeingusedtheinfantthyroiddoseviathegrass-cow(goat)-milk pathwayistheonlydosethatneedstobedetermined.

Section2.6.5canbeomitted.4.TheGaseousTritiumDoseEachPathwaMethod:A.Thecontrolling locations forthepathway(s) hasalreadybeendetermined by:Inhalation

-asper2.6.1.AGroundPlane-notapplicable forH-3Grass-Cow/Goat-Milk

-asper2.6.3.AB.Tritiumdosecalculations usethedepleted(X/Q)0insteadof(D/Q)~TableM-2describes wherethe(X/Q)~valueshouldbeobtainedfrom.C.Determine thePathwayTritiumdosefactor(R<<)fortheorganTofinterestfromtheTablespecified below:AGEInfantINHALATION G-5COWG-6"MILKGOATG-7D.Obtainthemicro-Curies (Q)ofTritiumfromtheradioactive gaswastemanagement logs(forprojected doses-themicro-Curies ofnuclide(i)tobeprojected) forthereleasesource(s) underconsideration duringthetimeinterval~Thedosecanbecalculated fromasinglereleasesource,butthetotaldoseforControllimitsorquarterly reportsshallbefromallgaseousreleasesources.

Page121of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.6(continued) 4.(continued)

E.SolveforD<<DQ33.17X10R<<(NQ)DQD<<-mremfromTritiuminthespecified pathwayfororganTofthespecified agegroup5.Determinin theTotalOranDoseFromlodines8D-Particulates andH-3FromCumulative GaseousReleasesNOTEControldoselimitsforl&8DPshallconsiderdosefromallreleasesourcesfromthereactorunitofinterest.

A.Thefollowing pathwaysshallbesummedtoarriveatthetotaldosetoorganTfromareleasesourceorifapplicable toControl,fromallreleasesources:PATHWAYInhalation (l&8DP)DOSE(mrem)STEP0REF.2.6.1.FGroundPlane(I88DP)(WholeBodyonly)Grass-Milk(I88DP)Inhalation (H-3)Grass--Milk(H-3)2.6.2.F2.6.3.F2.6.4.E2,6.4.EDose~=(sumofabove)B.ThedosetoeachoftheINFANT'SORGANSshallbecalculated:

BONE,LIVER,THYROID,KIDNEY,LUNG,WHOLEBODY,&.Gl-LLITheINFANTorganreceiving thehighestexposurerelativetoitsControlLimitisthemostcriticalorganfortheradioiodine 88DParticulates gaseouseffluents.

Page122of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION2.7Pro'ectin DoseforRadioactive GaseousEffluents Discussion

-Control3.11.2.4requiresthatthewastegasholdupsystembeusedtoreducereleasesofradioactivity whentheprojected dosesin31daysduetogaseouseffluentreleases, fromeachunit,toareasatandbeyondtheSITEBOUNDARY(seeTSFigure5-1-1)wouldexceed0.2mradforgammaradiation and0.4mradforbetaradiation.

Thefollowing calculation methodisprovidedfordetermining theprojected doses.Thismethodisbasedonusingtheresultsofthecalculations performed inSections2.4and2.5.1.Obtainthelatestresultsofthemonthlycalculations ofthegammaairdose(Section2.4)andthebetaairdoseifperformed (Section2.5).Thesedoses.canbeobtainedfromthein-plantrecords.2.Dividethesedosesbythenumberofdaystheplantwasoperational duringthemonth.3.Multiplythequotientbythenumberofdaystheplantisprojected tobeoperational duringthenextmonth.Theproductistheprojected doseforthenextmonth.Thevalueshouldbeadjustedasneededtoaccountforanychangesinfailed-fuel orotheridentifiable operating conditions thatcouldsignificantly altertheactualreleases.

4.Iftheprojected dosesare>0.2mradsgammaairdoseor>0.4mradsbetaairdose,theappropriate subsystems ofthewastegasholdupsystemshallbeused.

Page123of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION3.040CFR190DoseEvaluation Discussion

-Doseordosecommitment toarealindividual fromalluraniumfuelcyclesourcesbelimitedto<25mremtothewholebodyoranyorgan(exceptthyroid,whichislimitedto<75mrem)overaperiodof12consecutive months.Thefollowing approachshouldbeusedtodemonstrate compliance withthesedoselimits.ThisapproachisbasedonNUREG-0133, Section3.8.O.3.1Evaluation BasesDoseevaluations todemonstrate compliance withtheabovedoselimitsneedonlybeperformed ifthequarterly dosescalculated inSections1.4,2.4and2.6exceedtwicethedoselimitsofControls3.11~1.2.a,3.11.1.2.b, 3.11.2.2a, 3.1.2.2b, 3.11.2.3a and3.11.2.3b respectively; i.e.,quarterly dosesexceeding 3mremtothewholebody(liquidreleases),

10mremtoanyorgan(liquidreleases),

10mradsgammaairdose,20mradsbetaairdoseor15mremtothethyroidoranyorganfromradioiodines andparticulates (atmospheric releases).

Otherwise, noevaluations arerequiredandtheremainder ofthissectioncanbeomitted.3.2DosesFromLiuidReleasesFortheevaluation ofdosestorealindividuals fromliquidreleases, thesamecalculation methodasemployedinSection1.4willbeused.However,morerealistic assumptions willbemadeconcerning thedilutionandingestion offishandshellfish byindividuals wholiveandfishinthearea.Also,theresultsoftheRadiological Environmental Monitoring programwillbeincludedindetermining morerealistic dosetotheserealpeoplebyproviding dataonactualmeasuredlevelsofplantrelatedradionuclides intheenvironment.

3.3DosesFromAtmoshericReleasesFortheevaluation ofdosestorealindividuals fromtheatmospheric

releases, thesamecalculation methodsasemployedinSection2.4and2.6willbeused.InSection2.4,thetotalbodydosefactor(K)shouldbesubstituted forthegammaairdosefactor(M,.)todetermine thetotalbodydose.Otherwise thesamecalculation sequenceapplies.However,morerealistic assumptions willbemadeconcerning theactuallocationofrealindividuals, themeteorological conditions andtheconsumption offood(e.g.,milk).Dataobtainedfromthelatestlandusecensus(Control3.12.2)shouldbeusedtodetermine locations forevaluating doses.Also,theresultsoftheRadiological Environmental Monitoring programwillbeincludedindetermining morerealistic dosestotheserealpeoplebyproviding dataonactualmeasuredlevelsofradioactivity andradiation atlocations ofinterest, Page124of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0AnnualRadioactive EffluentReortDiscussion

-Theinformation contained inaannualreportshallnotapplytoanyControl.Thereportedvaluesarebasedonactualreleaseconditions insteadofhistorical conditions thattheControldosecalculations arebasedon.TheControldoselimitsaretherefore includedinitem1ofthereport,forinformation only.TheECLsinitem2ofthereportshallbethoselistedinTablesL-1andG-1ofthismanual.Theaverageenergyinitem3ofthereportisnotapplicable totheSt.LuciePlant,Theformat,orderofnuclidesandanyvaluesshownasanexampleinTables3.3through3.8aresamplesonly.Otherformatsareacceptable iftheycontainequivalent information.

Atableofcontentsshouldalsoaccompany thereport.Thefollowing formatshouldbeused:RADIOACTIVE EFFLUENTS

-SUPPLEMENTAL INFORMATION 1.Regulatory Limits:1.1ForRadioactive liquidwasteeffluents:

a.Theconcentration ofradioactive materialreleasedfromthesite(seeFigure5.1-1inTS-A)shallbelimitedtotentimestheconcentrations specified in10CFRPart20.1001-20.2401, AppendixB,Table2,Column2forradionuclides otherthandissolved orentrained noblegases.Fordissolved orentrained noblegases,theconcentration shallbelimitedto2X10~pCi/mltotalactivity.

b.Thedoseordosecommitment toaMEMBEROFTHEPUBLICfromradioactive materials inliquideffluents releasedfromeachreactorunittounrestricted areas(SeeFig.5.1-1inTS-A)shallbelimitedduringanycalendarquarterto<1,5mremtothewholekody andto<5mremtoanyorganand<3mremtothewholebodyand<10mremtoanyorganduringanycalendaryear.1.2ForRadioactive GaseousWasteEffluents:

a.Thedoserateresulting fromradioactive materials releasedingaseouseffluents toareasatorbeyondtheSITEBOUNDARY(SeeTSFigure5.1-1)shallbelimitedtothefollowing values:Thedoseratelimitfornoblegasesshallbe<500mrem/yrtothetotalbodyand<3000mrem/yrtotheskinand Page125of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 1.(continued) 1.2(continued) a.(continued)

Thedoseratelimitfroml-131,I-133,Tritiumandparticulates withhalf-lives

>8daysshallbe<1500mrem/yrtoanyorgan.b.Theairdose(seeFigure5.1-1intheTS-A)duetonoblegasesreleasedingaseouseffluents, fromeachreactorunit,toareasatandbeyondtheSITEBOUNDARYshallbelimitedtothefollowing:

Duringanycalendarquarter,to<5mradforgammaradiation and<10mradforbetaradiation andduringanycalendaryearto<10mradforgammaradiation and<20mradforbetaradiation c.ThedosetoaMEMBEROFTHEPUBLICfroml-131,l-133,Tritiumandallradionuclide,in particulate form,withhalf-lives

>8daysingaseouseffluents releasedfromeachreactorunittoareasatandbeyondtheSITEBOUNDARY(seeFigure5.1-1intheTS-A)shallbelimitedtothefollowing:

Duringanycalendarquarterto<7.5mremtoanyorganandduringanycalendaryearto<15mremtoanyorgan.2.EffluentLimitingConcentrations:

Air-asperattachedTable6-1Water-asperattachedTableL-13.Averageenergyoffissionandactivation gasesingaseouseffluents isnotapplicable totheSt.LuciePlant.

Page126of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 4.Measurements andApproximations ofTotalRadioactivity:

Asummaryofliquideffluentaccounting methodsisdescribed inTable3.1.Asummaryofgaseouseffluentaccounting methodsisdescribed inTable3.2.EstimateofErrors:ErrorTopicReleasePointMixingSamplingSamplePreparation SampleAnalysisReleaseVolumeLIQUIDGASEOUSAvg.%Max.%Avg.%Max.%25NANA1'2551531031025415Total%9301035(abovevaluesareexamplesonly)Thepredictability oferrorforradioactive releasescanonlybeappliedtonuclidesthatarepredominant insamplespectrums.

Nuclidesthatarenearbackground relativetothepredominant nuclidesinagivensamplecouldeasilyhaveerrorsgreaterthantheabovelistedmaximums.

Page127of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 4.(continued)

TABLE3.1RADIOACTIVE LIQUIDEFFLUENTSAMPLINGANDANALYSISLIQUIDSOURCEMONITORTANKRELEASES'AMPLING FREQUENCY EACHBATCHMONTHLYCOMPOSITE QUARTERLY COMPOSITE TYPEOFANALYSISPRINCIPAL GAMMAEMITTERSTRITIUMGROSSALPHASr-89,Sr-90,Fe-55METHODOFANALYSISp.h.a.L.SG.F.P.C.S.5L.S.FOURPERMONTHSTEAMGENERATOR RELEASESMONTHLYCOMPOSITE QUARTERLY COMPOSITE PRINCIPAL GAMMAEMITTERSANDDISSOLVED GASESTRITIUMGROSSALPHASr-89,Sr-90,Fe-55p.h.a.L.S.G.F.P.C.S.5L.S.TABLENOTATION:

BoricAcidEvaporator condensate isnormallyrecovered tothePrimaryWaterStorageTankforrecycling intothereactorcoolantsystemandnormallydoesnotcontribute toliquidwasteeffluenttotals.p.h,a.L.S,C.S.G,F.P.gammaspectrumpulseheightanalysisusingLithiumGermanium detectors.

Allpeaksareidentified andquantified.

LiquidScintillation countingChemicalSeparation GasFlowProportional Counting Page128of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 4.(continued)

TABLE3.2RADIOACTIVE GASEOUSWASTESAMPLINGANDANALYSISGASEOUS.SOURCEWasteGasDecayTankReleasesContainment PurgeReleasesPlantVentSAMPLINGFREQUENCY EachTankEachPurgeFourperMonthMonthlyComposite (Particulates)

Quarterly Composite (Particulates)

TYPEOFANALYSISPrincipal GammaEmittersPrincipal GammaEmittersH-3Principal GammaEmittersH-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.8.L.S.L.S.C.S.p.h.a.G.F.P.GaseousGrabSampleCharcoalFilterSample,Particulate FilterSampleLiquidScintillation CountingChemicalSeparation GammaspectrumpulseheightanalysisusingLithiumGermanium detectors.

Allpeaksareidentified andquantified.

GasFlowProportional Counting Page129of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 5.BatchReleasesA.Liquid1.Numberofbatchreleases:

2.Totaltimeperiodofbatchreleases:

3.Maximumtimeperiodforabatchrelease:4.Averagetimeperiodforabatchrelease:5.Minimumtimeperiodforabatchrelease:minutesminutesminutesminutes6.Averagedilutionstreamflowduringtheperiod(seeNote1onTable3.3):GPMAllliquidreleasesaresummarized intablesB.Gaseous1.Numberofbatchreleases:

2.Totaltimeperiodforbatchreleases:

3.Maximumtimeperiodforabatchrelease:4.Averagetimeperiodforbatchreleases:

'.Minimumtimeperiodforabatchrelease;minutesminutesminutesminutesAIIgaseouswastereleasesaresummarized intables Page130of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 6.Unplanned ReleasesA.Liquid1.Numberofreleases:

2.Totalactivityreleases:

CuriesB.Gaseous1.Numberofreleases:

2.Totalactivityreleased:

CuriesC.Seeattachments (ifapplicable) for:1.Adescription oftheeventandequipment involved.

2.Cause(s)fortheunplanned release.3.Actionstakentopreventarecurrence 4.Consequences oftheunplanned release7.Description ofdoseassessment ofradiation dosefromradioactive effluents tothegeneralpublicduetotheiractivities insidethesitearereportedontheJanuaryannualreport.8.Offsitedosecalculation manualrevisions initiated duringthisreporting period.SeeControl3.11.2.6forrequiredattachments totheAnnualReport.9.Solidwasteandirradiated fuelshipments asperrequirements ofControl3.11.2.6.

Page131of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTION4.0(continued) 10.ProcessControlProgram(PCP)revisions asperrequirements ofTS6.13.11.MajorchangestoRadioactive Liquid,GaseousandSolidWasteTreatment Systemsasperrequirements ofControl3.11.2.5.

Page132of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER8(LIGHTCOMPANYST.LUOIEUNIT¹ANNUALREPORT-/~THROUGH~/TABLE3.3:LIQUIDEFFLUENTS

-SUMMATION OFALLRELEASESA,FissionandActivation ProductsTotalRelease-(Notincluding Tritium,Gases,Alpha)2.AverageDilutedConcentration DuringPeriodB.Tritium1.TotalRelease2.AverageDilutedConcentration DuringPeriodC.Dissolved andEntrained Gases1.TotalRelease2.AverageDilutedConcentration DuringPeriodD.GrossAlphaRadioactivity 1.TotalReleaseUNITQUARTER4QUARTER4CipCi/MLCipCI/MLCipCi/MLCi

Page133of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONTABLE3.3:LIQUIDEFFLUENTS

-SUMMATION OFALLRELEASES(continued)

E.VolumeofWasteReleased(PriortoDilution)

F.VolumeofDilutionWaterUsedDuringPeriod'NIT QUARTER¹QUARTER¹LITERSLITERS1-Thevolumereportedshouldbefortheentireintervalofthereporting period,notjustduringreleaseintervals.

Thisvolumeshouldalsobeusedtocalculate averagedilutionstreamflowduringtheperiod.

Page134of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTiONFLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT4ANNUALREPORT-~~THROUGH~~TABLE3.4:LIQUIDEFFLUENTS (EXAMPLEFORMAT)CONTINUOUS MODEBATCHMODENUCLIDESRELEASED'-131 I-133l-135NA-24CR-51MN-54CO-57CO-58FE-59CO-60ZN-65Nl<5AG-110SN-113SB-122SB-124W-187NP-239ZR-95MO-99RU-103CS-134CS-136CS-137BA-140CE-141BR-82ZR-97SB-125UNITQUARTER¹CICICICICICICICICICICICICICICICICICICICICICICICICICICICICIQUARTER¹EQUARTER¹EQUARTER¹"Allnuclidesthatweredetectedshouldbeaddedtothepartiallistoftheexampleformat.

Page135of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17'FFSITE DOSECALCULATION MANUALODCMMETHODOLOGY SECTIONTABLE3.4:LIQUIDEFFLUENTS (EXAMPLEFORMAT)(continued)

NUCLIDESRELEASEDCE-144SR-89SR-90UNIDENTIFIED CICICICICONTINUOUS MODEQUARTER¹QUARTER¹BATCHMODEQUARTER¹QUARTER¹TOTALFORPERIOD(ABOVE)CIAR-41KR-85XE-131MXE-133XE-133MXE-135CICICICICICI Page136of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER8cLIGHTCOMPANYST.LUCIEUNIT¹TABLE3.5LIQUIDEFFLUENTS

-DOSESUMMATION AgeGroup:AdultExposureInterval:

FromFish&Shellfish PathwaytoOrganBONELIVERTHYROIDKIDNEYLUNGGl-LLIWHOLEBODYLocation:

AnyAdultThroughCALENDARYEARDOSE(mrem)

Page137of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWERS.LIGHTCOMPANYST.LUCIEUNIT¹ANNUALREPORT-~~THROUGH~~TABLE3.6:GASEOUSEFFLUENTS

-SUMMATION OFALLRELEASESA.FissionandActivation Gases1.TotalReleaseUNITQUARTER¹QUARTER¹Ci2.AverageReleaseRateForPeriodpCi/SECB.Iodines1.TotalIodine-131 Ci2.AverageReleaseRateforPeriodp,Ci/SECC.Particulates 1,Particulates T-1/2>8DaysCi2.AverageReleaseRateforPeriodp.Ci/SEC3.GrossAlphaRadioactivity D.TritiumTotalReleaseCiCiE2.AverageReleaseRateforPeriodp,Ci/SECE Page138of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER&LIGHTCOMPANYST.LUCIEUNIT0ANNUALREPORT-/~THROUGH//TABLE3.7GASEOUSEFFLUENTS

-GROUNDLEVELRELEASES(EXAMPLEFORMAT)NUCLIDESRELEASED'ission GasesAR-41KR-85KR-85MKR-87KR-88XE-131MXE-133XE-133MXE-135XE-135MXE-138UNIDENTIFIED TOTALFORPERIOD(ABOVE)2.Iodinesl-131I-133I-135TOTALFORPERIOD(ABOVE)3.Particulates CO-58SR-89CONTINUOUS MODEBATCHMODEUNITQUARTER¹QUARTER¹QUARTER¹QUARTER¹CICICICICICICICICICICICICICICICICICICISR-90CIFAllnuclidesthatweredetectedshouldbeaddedtothepartiallistoftheexampleformat.

ST.~LANTC(.-MISTRYOPERATING PR~a)URENO.C-200,REVISION.

(7OFFSITEDOSECALCULATION MANUALODCMMETHODOLOGY SECTIONFLORIDAPOWER8(LIGHTCOMPANYST.LUCIEUNIT0TABLE3.8GASEOUSEFFLUENTS

-DOSESUMMATION

-CALENDARYEARAGEGROUP:INFANTEXPOSUREINTERVAL:

FROMTHROUGHPage1182PATHWAYGroundPlane(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'iles Sector:NOBLEGASESGammaAirDoseBetaAirDoseCALENDARYEAR(mrad)Range:0.97milesNOTEIThedosevaluesabovewerecalculated usingactualmeteorological dataduringthespecified timeintervalwithMETdatareducedasperReg.Guide1.111,March1976.

Page140of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMAPPENDIXAECL,DOSEFACTORANDHISTORICAL METEOROLOGICAL TABLES Page141of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLEL-1EFFLUENTCONCENTRATION LIMITSINWATERINUNRESTRICTED AREASNOTEIfanuclideisnotlistedbelow,referto10CFRPart20,AppendixB,Table2EffluentConcentrations Column2andusethemostconservative ECLlistedforthenuclide.NuclideH-3Na-24P-32Cr-51Mn-54Mn-56Fe-55Fe-59Co-57Co-58Co-60Ni-65Cu-64Zn-65Zn-69Br-82ECL(pCi/ml)1E-35E-59E-65E-43E-57E-51E-41E-56E-52E-53E-61E-42E-45E-68E-44E-5NuclideY-90Y-91mY-91Y-92Y-93Zr-95Zr-97Nb-95Nb-97Mo-99Tc-99mTc-101Ru-103Ru-105Ru-106Ag-110ECL(pCi/ml)7E-62E-38E-64E-52E-52E-59E-63E-53E-42E-51E-32E-33E-57E-53E-66E-6NuclideTe-129Te-131mTe-131Te-132I-130l-131I-132I-133I-134I-135Cs-134Cs-136Cs-137Cs-138Ba-139Ba-140ECL(p.Ci/ml) 4E-48E-68E-59E-62E-51E-61E-47E-64E-43E-59E-76E-61E-64E-42EA8E-6Br-83Br-84Rb-86Rb-88Rb-89Sr-89Sr-909E-44E-47E-64EA9E-48E-65E-7Sn-113In-113mSb-122Sb-124Sb-125Te-125mTe-127m3E-57E-41E-5Ba-141Ba-142La-1403E-52E-59E-6Ce-141Ce-143Ce-1447E-6,,La-1423EA7E-49E-61EA3E-52E-53E-6Sr-91Sr-922E-54E-5Te-127Te-129m1E-47E-6Pr-144W-187Np-2396EA3E-52E-5 ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMPage142of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERp,CI/ML)NUCLIDEH-3NA-24P-32CR-51MN-54MN-56FE-55BONE0.'p6.08E-011.67E+070.0.1.15E+05LIVER3.60E-016.08E-011.05E+060.7.07E+031.78E+025.19E+05THYROID3.60E-016.08E-010.3.34E+000.0.0.KIDNEY3.60E-016.08E-010.1.23E+002.10E+032.26E+020.LUNG3.60E-016.08E-010.7.42E+000.0.6.01E+05GI-LLI3.60E-016.08E-011.88E+061.41E+032.17E+045.68E+032.03E+05WHOLEBODY3.60E-016.08E-016.47E+055.59E+001.35E+033.'I7E+011.36E+05FE-59CO-57CO-588.08E+040.0.1.92E+051.42E+026;05E+020.0.0.0.0.0.5.32E+040.0.3.60E+031.22E+042.36E+021.35E+036.33E+057.29E+04CO-60NI-65~CU-64ZN-65ZN-690.2.02E+020.1.62E+053.43E+021.74E+032.63E+012.15E+025.13E+056.60E+020.0.0.0.0.0.0.5.41E+023.43E+054.27E+020.0.0.0.0.3.26E+046.65E+021.83E+043.23E+059.87E+013.83E+031.20E+011.01E+022.32E+054.57E+01Basedon1pCi/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMPage143of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERp,CI/ML)NUCLIDEBR-82BR-830.0.BONE0.0.LIVERTHYROID0.0.0.0.KIDNEY0.0.LUNGGI-LLI4.68E+001.05E-01WHOLEBODY4.08E+007.26E-02BR-84BR-85RB-86RB-88RB-89SR-89SR-90SR-91SR-92Y-90~Y-91MY-91Y-920.0.0.0.0.5.01E+031.23E+059.43E+013.50E+016.07E+005.74E-028.89E+015.34E-010.0.6.25E+021.79E+001.19E+000.0.0:0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.38E-070.1.23E+020.0.8.01E+021.65E+034.75E+026.91E+026.43E+041.68E-014.89E+049.33E+039.42E-023.86E-032.91E+029.50E-018.38E-011.44E+023.02E+044.15E+001.51E+001.63E-012.23E-032.38E+001.56E-02Basedon1pCi/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,-REVISION 17OFFSITEDOSECALCULATION MANUALODCMPage144of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDEY-93ZR-95ZR-97NB-95NB-97BONE1.69E+001.60E+018.82E-014.48E+023.76E+000.LIVER5.13E+001.78E-012.49E+029.50E-01THYROID0.0.0.0.0.0.KIDNEY8.09E+002.69E-012.47E+021.11E+000.0.0.0.0.LUNGGI-LLI5.36E+041.59E+045.51E+041.51E+063.51E+03WHOLEBODY4.67E-023.47E+008.19E-029.79E+013.47E-01MO-99TC-99MTC-101RU-103RU-105RU-106AG-110SB-124SB-125TE-125M0.1.30E-021.33E-021.07E+028.90E+001.59E+031.57E+032.78E+022.20E+022.17E+021.28E+023.67E-021.93E-020.0.0.'.45E+03 5.23E+002.37E+007.89E+010.0.0.0.0.0.0.6.71E-011.96E-016.54E+012.90E+025.57E-013.47E-014.09E+021~15E+023.08E+032.85E+030.0.8.83E+020.1.80E-029.82E-030.0.0.0.2.15E+022.30E+040.2.97E+022.17E+010.1.25E+045.44E+031.03E+055.92E+057.85E+031.95E+038.67E+022.43E+014.67E-01I.89E-014.61E+013.51E+002.01E+028.62E+021.10E+024.42E+012.91E+01Basedon1pCi/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMPage145of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES "PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCi/ML)NUCLIDETE-127MTE-127TE-129MTE-129TE-131MTE-131TE-132I-130I-131I-132I-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+02 1.51E+01THYROID1.40E+026.61E+003.20E+021.95E+001.09E+021.31E+001.46E+02.1.50E+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+012.27E+022.41E+010.0.0.0.0.0.0.0.0.0.0.LUNGGl-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+015.04E-011.24E+024.63E+011.79E+021.01E+013.98E+015.41E+00I-135CS-134CS-1362.33E+016.85E+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/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMPage146of182TABLEL-2ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSFORLIQUIDDISCHARGES PATHWAY-SALTWATERFISHANDSHELLFISH AGEGROUP-ADULTORGANDOSEFACTOR(MREM/HRPERpCI/ML)NUCLIDECS-137CS-138BA-139BA-140BA-141BA-142LA-140LA-142CE-141BONE8.79E+036.08E+007.87E+001.65E+031.73E+001.58E+008.07E-023.43E+00LIVER1.20E+041.20E+015.61E-032.07E+002.89E-031.78E-037.95E-013.67E-022.32E+000.0.0.0.0.0.0.0.0.THYROIDKIDNEY4.09E+038.84E+005.24E-037.04E-012.68E-031.50E-030.0.1.08E+00LUNG1.36E+038.73E-013.18E-031.I8E+001.64E-031.01E-030.0.0.Gl-LLI2.31E+025.12E-051.39E+013.39E+031.80E-090.5.83E+042.68E+028.87E+03WHOLEBODY7.88E+035.96E+002.30E-011.09E+021.29E-011.09E-012.11E-019.15E-032.63E-01CE-143CE-144PR-144W-187NP-2396.05E-014.47E+021.91E-029.17E+003.56E-027.88E-037.68E+003.50E-031.79E+02~7:48E+010.0.0.0.0.1.97E-014.43E+014.45E-030.1.08E-020.0.0.0.0.1.67E+046.05E+042.73E-092.51E+037.12E+024.95E-029.60E+009.65E-042.69E+001.92E-03Basedon1pCI/secreleaserateofeachisotopeindischarge flowof1cc/secwithnoadditional dilution Page147of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLE6-1EFFLUENTCONCENTRATION LIMITSINAIRINUNRESTRICTED AREASNOTEIfanuclideisnotlistedbelow,referto10CFRPart20,AppendixB,Table2EffluentConcentrations Column1andusethemostconservative ECLlistedforthenuclide.NuclideECLpCi/mlNuclideECLpCi/mlNuclideECLpCi/mlAr<1Kr-83mKr-85mKr-85Kr-87Kr-88Kr-89Kr-90Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138H-3P-32Cr-51Mn-541E-85E-51E-77E-72E-89E-9NoneNone2E-66E-75E-74E-87E-8None2E-81E-71E-93E-81E-9Co-57Co-58Fe-59Co-60Zn-65Rb-86Rb-88Sr-89Sr-90Y-91Zr-95Nb-95Ru-103Ru-106Ag-110Sn-113In-113mSn-123Sn-1269E-101E-95E-105E-114E-101'E-99E-82E-106E-122E-104E-102E-99E-102E-111E-108E-102E-72E-108E-11Sb-124Sb-125Te-125mTe-127mTe-129mI-130l-131l-132I-133I-1341-135Cs-134Cs-136Cs-137Ba-140La-140Ce-141Ce-1443E-107E-101E-94E-103E-103E-92E-102E-81E-96E-86E-92E-109E-102E-102E-92E-98E-102E-11 ST.~LANTCi.NllSTRYOPERATING PR~JURENO.C-200,REI/ISIOi../'FFSITE DOSECALCULATION MANUALODCMPage14182TABLE6-2DOSEFACTORSFORNOBLEGASES*RADIONUCLIDETOTALBODYDOSEFACTORK,(mrem/yrperpCi/m')SKINDOSEFACTORL,(mrem/yrperpCi/m')GAMMAAIRBETAAIRDOSEFACTORDOSEFACTORM,N,(mrad/yrperpCi/m')(mrad/yrperpCi/m')Kr-83mKr-85mKr-85Kr-87Kr-88Kr-89Kr-90Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138'Ar-417.56E-02*'.17E+03 1.61E+015.92E+031.47E+041.66E+041.56E+049.15E+0I2.51E+022.94E+023.12E+031.81E+03142E+038.83E+038.84E+03,.

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+031.93E+011.23E+031.72E+016.I7E+031.52E+041.73E+041.63E+041.56E+023.27E+023.53E+023.36E+031.92E+031.51E+039.21E+039.30E+032.88E+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+03*Thelisteddosefactorsareforradionuclides thatmaybedetectedingaseouseffluents.

• • 7.56E-02=7.56X10 ST.~LANTCi~IVIISTRYOPERATING PdURENO.C-200,REVISION..

IOFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEG-3ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSPIFORGASEOUSDISCHARGES

.PATHWAY-GROUNDPLANEDEPOSITION AGEGROUP-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.~LANTCi~MISTRYOPERATING PBURENO.C-200,REVISIO>>OFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEG-3ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSPIFORGASEOUSDISCHARGES PATHWAY-GROUNDPLANEDEPOSITION AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCi/Sec)NUCLIDEWHOLEBODYSN-126SB-124SB-125TE-125MTE-127M4.80E+098.42E+087.56E+082.19E+061.15E+06TE-129M5.49E+07I-1301-131I-132I-133I-134l-135CS-134CS-136CS-137BA-140CE-141CE-1447.90E+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 SToLANTCi.MISTRYOPERATING PR~OURENO.C-200,REVISIOii 7OFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEG-4ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRIFORGASEOUSDISCHARGES PATHWAY-GROUNDPLANEDEPOSITION AGEGROUP-CHILD-TEEN-ADULT

&INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDEH-3CR-51MN-54FE-59CO-57CO-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-103RU-106AG-110WHOLEBODY0.4.68E+061.38E+092.75E+081.89E+083.80E+082.15E+107.43E+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.I.PLANTCt-icMISTRY OPERATING PRv~OURENO.C-200,REVISION~

<7OFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEG-4ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRIFORGASEOUSDISCHARGES PATHWAY-GROUNDPLANEDEPOSITION AGEGROUP-CHILD-TEEN-ADULT 8cINFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDESN-126SB-124SB-125TE-125MTE-127MTE-129MI-1301-131I-1321-133I-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/secrelease'rate ofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.PLANT(saMISTRYOPERATING PR~-.OURENO.C-200,REVISION.

i7OFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEG-5ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-INHALATION AGEGROUP-INFANTORGANDOSEFACTOR(MREM/YRPERpCI/CuMeter)NUCLIDEH-3P-32CR-51MN-54FE-59CO-57CO-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-,103RU-106AG-1100.BONE2.31E+050.0.2.06E+030.0.0.5.67E+030.4.31E+041.32E+075.98E+041.08E+04, 1.28E+031.69E+029.31E+031.89E+03LIVER4.30E+021.35E+040.6.93E+034.86E+061.21E+021.18E+028.40E+021.81E+042.37E+040.0.,2.73E+035.75E+020.01.75E+03THYROID4.30E+020.1.40E+010.0.0.0.0.0.0.0.0.0.0.0.0.KIDNEY1.88E+020.3.99E+001.72E+030.0.0.0.1.21E+040.0.0.9.48E+031.35E+031.02E+032.34E+043.44E+03LUNG4.30E+020.2.52E+032.45E+051.78E+056.47E+048.79E+055.57E+061.53E+050.2.31E+061.53E+072.63E+061.81E+064.77E+055.66E+051.50E+078.12E+05GI-LLI4.30E+021.51E+045.81E+021.35E+043.29E+045.50E+03I.21E+043.28E+049.35E+032.91E+036.80E+041.39E+057.17E+041.41E+041.21E+041.58E+041.76E+055.29E+04WHOLEBODY4.30E+028.78E+031.75E+011.10E+03-1.85E+031.18E+021.68E+021.17E+038.15E+031.03E+041.24E+038.06E+051.60E+031.95E+033.37E+025.85E+011.14E+031.04E+03Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.PLANTCi<aMISTRYOPERATING PQURENO:C-200,REVISION~

i7OFFSITEDOSECALCULATION MANUALODCMPage15'82TABLEG-5ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-INHALATION AGEGROUP-INFANTORGANDOSEFACTOR(MREM/YRPERpCi/CuMeter)'UCLIDESN-123SN-126SB-124BONE3.11E+042.21E+055.46E+03LIVER6.45E+025.85E+031.03E+02THYROID6.45E+021.72E+031.32E+010.KIDNEYLUNG3.61E+061.64E+064.34E+05Gl-LLI5.99E+042.23E+047.11E+04WHOLEBODY1.02E+038.40E+032.17E+03SB-125TE-125MTE-127MTE-129MI-1301-131l-132I-133I-134I-135CS-134CS-136CS;137BA-140CE-141CE-1441.16E+044.54E+022.21E+031.32E+038.02E+023.63E+042.03E+021.34E+041.13E+024.70E+024.80E+05, 6.85E+03.

6.86E+055.TOE+032.52E+034.68E+051.25E+021.95E+029.83E+025.80E+022.35E+034.27E+045.70E+021.93E+043.02E+021.22E+03,8.25E+052.56E+047.31E+054.27E+001.55E+031.82E+051.03E+011.53E+025.75E+025.08E+023.05E+051.41E+077.67E+044.66E+064.02E+041.64E+050.0.0.0.0.0.2.17E+038.01E+03'.40E+033.65E+031.07E+049.09E+024.55E+034.82E+021.95E+035.04E+041.50E+043.89E+042.93E+00.1.10E+031.48E+053.85E+054.96E+051.68E+051.83E+060.0.0.1.01E+052.10E+039.45E+041.64E+065.24E+051.27E+071.76E+041.36E+042.62E+047.32E+041.35E+031.07E+037.11E+012.28E+031.76E-019.18E+021.37E+032.04E+031.32E+033.88E+032.06E+041.61E+052.32E+036.16E+012.74E+022.06E+029.25E+022.51E+042.03E+025.87E+031.08E+024.51E+027.32E+041.95E+044.41E+042.95E+021.81E+022A9E+04Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition ST.~LANTClii-MISTRY OPERATING PROURENO.C200,REVISIONiIOFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEG-6ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-COWSMILK(CONTAMINATED FORAGE)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.BONE3.17E+070.0.0.1.46E+090.1.47E+101.65E+118.12E+042.12E+05, 5.49E+058.30E+032.01E+056.21E+071.82E+100.LIVER2.37E+031.14E+090.8.96E+067.52E+071.36E+062.55E+078.73E+074.65E+092.77E+090.0.,9.41E+042.47E+050.0.5.75E+07THYROID2.37E+030.1.82E+040.0.0.'0.0.0.0.0.0.0.0.0.0.0.KIDNEY1.04E+030.6.72E+032.67E+060.0.0.0.3.11E+090.0.0.1.86E+044.84E+044.16E+034.20E+041.13E+08LUNG2.37E+030.4.04E+040.2.09E+070.0.0.0.0.0.0.0.0.0.GI-LLI2.37E+032.05E+09~7.66E+062.74E+072.48E+083.46E+076.60E+072.16E+082.93E+095.45E+082.75E+081.61E+095.37E+067.47E+071.98E+081.04E+051.56E+062.35E+10WHOLEBODY2.37E+037.05E+083.05E+041.71E+062.86E+072.27E+066.24E+072.09E+082.10E+091.29E+094.22E+084.21E+102.16E+035.56E+041A5E+052.86E+032.46E+043.42E+07Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition Note:TheunitsforC-14andH-3are(MREM/YRPerpCi/Cu.Meter)

ST.~LANTCr>iMISTRYOPERATING PRaJURENO.C"200,REVISIONOFFSITEDOSECALCULATION MANUALODCMPage15'82TABLEG-6ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-COWSMILK(CONTAMINATED FORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCi/Sec)NUCLIDEBONESN-1261.75E+09SB-1242.75E+07LIVER3.48E+075.19E+05THYROID1.01E+076.64E+040.0.KIDNEYLUNG4.97E+062.13E+07Gl-LLI1.16E+097.78E+08WHOLEBODY5.25E+071.09E+07SB-1253.59E+07TE-125M1.57E+08TE-127M5.54E+07TE-129M5.87E+08I-1304.54E+053.27E+065.30E+071.93E+072.02E+081.35E+062.93E+065.18E+071.79E+072.21E+081.71E+083.96E+067.05E+072.00E+082.70E+082.09E+062.83E+090.0.0.0.2.43E+087.57E+073.24E+083.54E+081.15E+066.62E+062.10E+077.38E+068.95E+075.29E+05I-1311-132I-1331-134I-1352.59E+091.78E-013.75E+070.1.49E+043.09E+094.76E-015.48E+070.3.94E+049.94E+116.26E+011.30E+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-011.66E+070.=1.44E+04CS-1344.43E+10CS-1362.78E+08, CS-1376.44E+10BA-1402.45E+08CE-1412.65E+05CE-1442.10E+077.97E+10.1.10E+09 7.21E+102.47E+051.62'58.29E+060.0.0.0.0.0.4.65E+096.11E+083.66E+091.22E+049.72E+035.67E+059.12E+098.37E+078.69E+091.51E+050.1.90E+081.25E+081.86E+088.13E+067.87E+078.66E+086.75E+097.90E+084.14E+091.27E+071.90E+041.13E+06Basedon1pCi/secreleaserateofeachisotopeinandavalueof1.forX/Q,depletedX/Qandrelativedeposition.

Note:TheunitsforC-14andH-3are(MREM/YRPerpCi/Cu.Meter)

ST.PLANT~MISTRYOPERATING PRwOURENO.C-200,REVISIONi7OFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEG-7ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-GOATSMILK(CONTAMINATED FORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDEH-30.BONELIVER4.84E+03THYROID4.84E+03KIDNEY2.11E+03LUNG4.84E+03Gl-LLI4.84E+03WHOLEBODY4.84E+03P-32CR-51MN-54FE-59CO-57CO-58CO-60ZN-65RB-86SR-89SR-90Y-91ZR-95NB-95RU-103RU-106AG-1102.19E+100.0.4.12E+050.0.0.1.76E+080.3.09E+103.46E+119.74E+032.54E+04, 6.59E+04-9.96E+022A1E+047.45E+061.37E+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+060.2.19E+030.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.07E+023.20E+050.0.0.3.73E+080.0.0.0.2.23E+035.81E+034.99E+025.04E+031.36E+070.4.85E+030.2.72E+050.0.0.0.0.0.0.0.0.0.0.0.0.2.46E+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+098.46E+083.66E+032.05E+053.72E+052.72E+05'.49E+062.51E+072.52E+081.55E+088.87E+088.83E+102.60E+026.67E+031.75E+043.43E+022.96E+034.10E+06Basedon1pCi/secreleaserateofeachisotopeinandaValueof1.forX/Q,depletedX/QandRelativeDeposition Note:TheunitsforC-14andH-3are1MREM/YrperpCi/Cumeter.

ST.PLANT'MISTRYOPERATING PRm-l3URENO.C200,REVISIGs7OFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEG-7ENVIRONMENTAL PATHWAY-DOSE CONVERSION FACTORSRI/PIFORGASEOUSDISCHARGES PATHWAY-GOATSMILK(CONTAMINATED FORAGE)AGEGROUP-INFANTORGANDOSEFACTOR(SQ.METER-MREM/YRPERpCI/Sec)NUCLIDESN;126BONE2.10E+08LIVER4.17E+06THYROID1.22E+060.KIDNEYLUNG5.97E+05GI-LLI1.40E+08WHOLEBODY6.30E+06SB-124SB-125TE-125MTE-127MTE-129MI-130I-131I-1321-133I-134I-135CS-134CS-136CS-137BA-140CE-141CE-1443.30E+064.31E+061.89E+076.64E+067.05E+075.45E+053.11E+092.13E-014.50E+070.1.79E+041.33E+118.34E+08, 1.93E+112.95E+073.17E+042.52E+066.22E+043.92E+056.36E+062.31E+062.42E+071.61E+063.70E+095.71E-016.57E+070.4.72E+042.39E+11,3.29E+092.16E+112.96E+041.95E+049.95E+057.97E+033.52E+056.21E+062.15E+062.66E+072.05E+081.19E+127.51E+011.55E+101.27E-096.18E+060.0.0.0.0.0.4.76E+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+042.56E+063.40E+080.0.0.0.0.0.2.42E-012.74E+102.51E+082.61E+101.81E+040.0.9.33E+072.92E+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+081.30E+067.94E+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.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLEM-1Selecting theAppropriate LongTerm(X/Q)forDoseCalculations Involving NobleGasesfor:(1)TotalBodydosefrominstantaneous releases(2)Skindosefrominstantaneous releases(3)Gammaairdose(cumulative)

(4)Betaairdose(cumulative)

TYPEOFDOSECALCULATION Instantaneous 1/31daysLIMITINGRANGE(miles)0.970.97LIMITINGSectorNW(X/Q)VALUEsec/m'.6X10Quarterly Yearly12Consecutive months0.970.971.Normally(X/Q)=1.6X10~sec/m'.Mayuseoptionofactualmeteorological datafortimeofconcern.AnnualReport0.97N/ANote-1NOTE1The(X/Q)hastobecalculated basedonactualmeteorological datathatoccurredduringtheperiodofinterest.

ThesectorofinterestisN/Abecausethelimiting(X/Q)willbedetermined fromtheactualmeteorological dataandmayoccurinanysector.0.97miles'orresponds totheminimumsiteboundarydistanceinthenorthdirection and0.97mileswaschosenforallothersectorsforeaseofcalculations whentheaveraging isdoneforquarterly reports.

Page160of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLEM-2Selecting theAppropriate LongTerm(X/Q)oor(D/Q)forDoseCalculations Involving Radioiodines

&8DParticulates for:(1)Inhalation (2)Tritium(Allgaspathways)

(3)GroundPlaneTYPEOFDOSECALCULATION Instantaneous Quarterly forAnnualReports1/31days,Qtr.yearly,AnnualTotalDoseLIMITINGRANGE(miles)0.970.970.970.970.97LIMITINGSECTOR(OL)NWWNWNWWNW(X/Q)seo/m'1.3X10A,B~""~4%VXAW B1.3X10(D/Q)1/m'&~<jg&3+$

d8.2X10~pg~><)+~~a~~

A8.2X10(OL)Overlandareasonly(A)Tobedetermined byreduction ofactualmetdataoccurring duringeachquarter(B)ForTritiumintheMilkAnimalPathway,the(X/Q)ovalueshouldbethatoftherespective controlling sectorandrangewheretheMilkAnimalislocatedasperTableM-3.Example:Ifacowwaslocatedat4.25milesinNWsector,usethe(X/Q)ofor4.25milesNW.

Page161of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLEM-3Selecting theAppropriate LongTerm(D/Q)forDoseCalculations Involving Radioiodines and8DParticulates forGrass-Cow-Milk orGrass-Goat-Milk:

TYPEOFDOSECALCULATION ReleaseRate1/31DaysQuarterly

-YearlyAnnual(Calendar Year)AnnualReportLIMITINGRANGELIMITINGSECTOR(D/Q)Value1/m'.Theworstcoworgoatasperlocations fromlandcensus.Ifnomilkanimalinanysector,assumeacowat4.25milesinthehighest(D/Q)sectoroverland.B.Thehistorical (D/Q)'ofalllandsectorswiththeworstcoworgoatfromeachsectorasreportedintheLandCensus,A4.25milecowshouldbeassumedintheworstsectoroverlandwhennomilkanimalisreported.

C.Thehighest(D/Q)atamilkanimallocationofallmilkanimalsreportedintheLandCensusReport.(Ifnomilkanimalswithin5milesa4.25milecowshouldbeassumedinthesectorhavingthehighest(D/Q)at4.25milesoverland).ActualMetDatashouldbeusedfortheselection oftheworstcasemilkanimalandforthedosecalculations.

Ifbothgoatandmilkanimalsarereportedinside5miles,dosecalculations shouldbeperformed oneachanimalandthehigherdoseanimalcontribution shouldbeused.Thehistorical windfrequency fractions foreachsectorarelistedin-TableM-8.

ST.L~LANTCl>aNllSTRYOPERATING PRu(JURENO.C200,REVISIOI>

<7OFFSITEDOSECALCULATION MANUALODCMPage16182TABLEM-4TERRAINCORRECTION FACTORSFloridaPower&LightCompanySt.LucieUnit1Mutchinson Island,FloridaDamesandMooreJobNo:4598-112TerrainCorrection Factors(PUFF/STRAIGHTLINE)PeriodofRecord:8/29/77to8/31/78BaseDistanceinMiles/Kilometers AFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.754.256.036.844.757.64ENEESESESSESSWSWWSWWWNWNWNNW0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.9061.8871.4521.6621.6901.8181.8121.3981.5341.685'.6201.6511.7201.6811.7391.8161.3211.1251.4111.2961.4921.2941.3331.2101.4151.2901.4301.2671.4071.2571.4881.3161.5241.3891.5761.4651.5811.4611.2301.1221.4251.2771.4831.3281.6911.4701.5861.3701.4041.3911.0811.1931.2601.4271.3021.0831.1921.2331.1731.2181.1851.1731.2121.2851.3381.3101.0471.1511.2461.4351.2701.1081.2051.2001.0821.1541.1501.1191.1721.2571.3181.3341.3861.3461.2591.1641.1281.1011.033.941.941-.9061.1231.0971.1211.1231.1901.1341.0941.0321.3611.3661.3311.2791.2631.2291.1931.1711.1271.0731.0631.0471.1321.1351.1161.0771.2221.1601.1601.1981.0911.0991.0561.0341.0991.0811.0671.0931.1331.1251.0851.0331.0781.063.995.9981.1221.1351.0801.0991.2631.2851.2671.2311.3381.116.9021.1229681.2391.1511.0241.0601.1961.0041.0831.045.9781.0911.213Note1:Anyinterpolations betweenstatedmileageswillbedonebylog-log

ST.PLANTCl)-))=MISTRY OPERATING PRuQURENO.C-200,REVISIO)~

)7OFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEM-5HISTORICAL LONGTERM-X/QFreuenccorrected Terrain/Hecirculation AdjustedProgramANNXOQ9Version-11/18/76FloridaPower8LightCompanySt.LucieUnit1Hutchinson Island,FloridaDamesandMooreJobNo:1.4598-112AverageAnnualRelativeConcentration (sec/cubic meter)PeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/Kilometers AFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.256.844.757.64NNENEENEESESESSESSWSwWSWWNWNWNNW0.0.0.0.0.0.0.0.0.0.0.0.0.1.1E-051.3E-059.3E-069.8E-061.2E-051.4E-OS1.1E-056.2E-065.?E-P66.1E-067.3E-067.6E-061.4E-051.6E-051.5E-059.1E-061.?E-062.1E-061.4E-061.6E-061.9E-062.4E-061.7E-061.0E-069.0E-079.4E-071.1E-0612E-062.1E-062.4E-062.2E-061.4E-06?.BE-074.5E-O?8.9E-075.1E-076.2E-073.7E-O?6.5E-073.7E-O?8.1E-074.8E-079.7E-075.7E-077.3E-074.3E-O?4.2E-O?2.5E-074.0E-072.3E-073.9E-O?2.2E-074.6E-072.7E-075.2E-072.9E-079.1E-O?5.2E-O?1.0E-065.9E-079.6E-075.5E-076.3E-073.6E-073.1E-073.4E-O?2.5E-O?2.5E-073.2E-074.0E-072.9E-O?1.8E-071.6E-O?1.6E-O?1.?E-O?2.0E-O?3.4E-073.9E-073.6E-072.4E-O?2.2E-071;7E-072.4E-071.7E-O?1.9E-071.3E-O?1.8E-071.4E-O?2.4E-071.8E-072.9E-072.3E-072.1E-071.6E-071.4E-O?1.0E-071.1E-078.9E-OB1.1E-078.6E-OB1.3E-O?1.0E-071.3E-071.0E-072.6E-O?2.0E-O?2.8E-O?2.1E-072.6E-072.0E-O?1.8E-071.4E-O?1.5E-071.4E-071.1E-071.2E-O?1.4E-071.9E-071.3E-07B.OE-OB7.0E-OB7.0E-OBB.OE-OB8.4E-OB1.5E-071.7E-071.6E-O?1.2E-071.2E-O?1.1E-O?B.BE-OB9.9E-OB1.1E-071.4E-071.1E-O?6.6E-OB5.7E-OB6.0E-OB6.5E-OB7.2E-OB1.2E-071.4E-071.3E-079.4E-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-Anyinterpolations betweenstatedmileageswillbedonebylog-log ST.~LANTCrs~MISTRYOPERATING PRvOURENO.C-200,REVISIOI~

i7OFFSITEDOSECALCULATION MANUALODCMPage1'82TABLEM-6HISTORICAL LONGTERMDEPLETED-X/0Freuenccorrected Terrain/Recirculation AdjustedProgramANNXOQ9Version-11/18/76FloridaPower8LightCompanySt.LucieUnit1meter)Hutchinson Island,FloridaDamesandMooreJobNo:4598-112AverageAnnualRelativeConcentration Depleted(sec/cubic PeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/Kilometers AFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.256.844.757.64NNEENEESESESSESSWSWWSWWWNWNwNNW0.0.0.0.0.0.0.0.0.1.1E-051.2E-058.9E-069.1E-061.2E-051.3E-051.1E-055.9E-065.4E-065.7E-'067.0E-067.3E-061.3E-051.5E-051.4E-058.7E-061.1E-064.4E-071.9E-067.9E-072.1E-068.9E-072.1E-068.3E-071.3E-065.4E-071.6E-066.6E-071.7E-067.6E-071.2E-065.3E-071.3E-065.6E-071.6E-066.9E-072.0E-068.2E-071.6E-066.3E-079.1E-073.6E-07B.OE-073.4E-078.4E-073.4E-079.6E-074.0E-073.8E-074.3E-073.0E-073.1E-073.9E-074.7E-073.5E-072.1E-071.9E-071.8E-072.2E-072.4E-074.4E-074.9E-074.5E-073.0E-072.4E-072.8E-072.0E-072.1E-072.6E-073.3E-072.4E-071.4E-071.3E-071.2E-071.4E-071.6E-072.9E-073.1E-072.9E-072.0E-071.7E-071.9E-071.4E-071.5E-071.9E-072.3E-071.8E-071.1E-078.9E-OB9.2E-OB1.0E-071.1E-072.0E-072.3E-072.0E-071.4E-071.3E-071.1E-071.4E-071.1E-071.0E-078.4E-OB1.1E-079.1E-OB1.4E-071.1E-071.8E-071.3E-071.4E-071.0E-077.7E-OB6.2E-OB6.9E-OB5.5E-OB6.7E-OB5.3E-OBB.OE-OB6.1E-OB8.2E-OB6.4E-OB1.6E-071.2E-071.7E-071.3E-071.6E-071.2E-071.1E-078.9E-OB5.5E-OB4.4E-OBI9.3E-OB7.8E-OB1.0E-078.5E-OB1.0E-078.6E-OB7.0E-OB5.8E-OB9.2E-OB7.6E-OB8.6E-OB7.4E-OB6.6E-OB5.6E-OB7.5E-OB6.3E-OB8.5E-OB6.7E-OB1.1E-079.0E-OB8.2E-OB6.8E-OB5.0E-OB4.1E-OB4.3E-OB3.6E-OB4.6E-OB3.8E-OB5.0E-OB4.0E-OBNumberofValidObservations

=17135NumberofCalmsLowerLevel=95NumberofInvalidObservations

=385NumberofCalmsUpperLevel=0Note1-Anyinterpolations betweenstatedmileageswillbedonebylog-log ST.PLANTGIscMISTRYOPERATING PROaOURENO.C-200,REVISIOlw i7OFFSITEDOSECALCULATION MANUALODCMPage11821AverageAnnualRelativeDeposition Rate(squaremeter-1)PeriodofRecord:9/1/76to8/31/78BaseDistanceinMiles/Kilometers TABLEM-7HISTORICAL LONGTERM-D/QFreuenccorrected TERRAIN/RECIRCULATION ADJUSTEDPROGRAMANNXOQ9VERSION-11/18/76FloridaPower&LightCompanySt.LucieUnit1Hutchinson Island,FloridaDamesandMooreJobNo:4598-112AFFECTEDSECTORDESIGNDISTANCEMILES.25.40.751.211.252.011.752.822.253.622.754.423.255.233.756.034.256.844.757.64NEENEESESESSESSWSWWSWWWNWNWNNW0.0.0.0.0.0.0.0.0.0.6.5E-OB9.3E-096.0E-OB8.9E-093.2E-OB4.8E-093.0E-OB4.6E-093.7E-OB5.8E-096.4E-OB1.0E-OB6.2E-OB9.5E-094.2E-OB7.0E-093.4E-OB5.4E-094.5E-OB7.0E-095.3E-OB7.7E-095.0E-OB7.5E-09B.BE-OB1.3E-OB8.2E-OB1.2E-OB8.2E-OB1.2E-OB5.1E-OB7.3E-093.7E-093.5E-091.9E-091.8E-092.3E-094.0E-093.6E-092.6E-092.2E-092.6E-093.0E-093.0E-094.9E-094.7E-094.6E-092.9E-092.1E-091.3E-091.9E-091.2E-091.0E-096.6E-109.5E-106.0E-101.2E-09B.OE-102.1E-091.4E-092.0E-091.2E-091.4E-099.5E-101.1E-097.5E-101.5E-099.0E-101.6E-091.0E-091.6E-099.8E-102.6E-091.7E-092.5E-091.6E-092.4E-091.5E-091.5E-099.8E-109.0E-108.1E-104.6E-104.2E-105.4E-109.7E-108.7E-106.9E-105.0E-106.6E-'IO7.3E-106.7E-101.1E-091.1E-091.1E-097.1E-106.8E-105.5E-105.6E-104.3E-103.2E-102.4E-103.1E-102.5E-103.9E-103.0E-107.2E-105.6E-106.4E-104.9E-104.9E-103.8E-103.7E-102.9E-104.6E-103.6E-105.5E-104.1E-105.0E-103.8E-108.7E-106.6E-107.9E-105.8E-108.1E-105.9E-105.4E-104.2E-104.3E-10.3.5E-103.3E-102.8E-101.9E-101.5E-102.0E-101.6E-102.2E-101.7E-104.3E-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-Anyinterpolations betweenstatedmileageswillbedonebylog-log Page166of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLEM-8JointWindFrequency Distribution DataPeriodSeptember1, 1976-August 31,1978AllWindsSt.LucieUnit2DataSource:On-SiteHutchinson Island,FloridaWindSensorHeight10.00MetersFloridaPower&LightCo.TableGenerated:

12/05/78.

07.42.18.

DamesandMooreJobNo:WindSpeedCategories (MetersperSecond)4598-112-27WINDSECTORNNENEENEESESESSESSWSWWSWWWNWNWNNWCALMTOTAL0.0-1.5716238603669.42115.701831.11129.7872.51129.78155.941741.052031.23143'.8785.5191.5595.57192011.621.5-3.02061.252921.772.023552.156844.146603.995793.503101.883722.254402.663201.942671.623041.845183.143792.291941.17621437.613.0-5.03181.923852.335053.065103.097444.507494.536563.974072.464462.703362.031861.13119.721721.044242.575353.245313.21702342.515.0-7.571128.77158.9676.467228.17935699.6010510629.1837.22171050.3070.42148.9012877.797.5-10.030200.0000.0000.0010100.00101805.2014~0850320100.0000001.015.0373>10.000.0000.0000.0000.0000.0000.0000.0010140200.0000.0000.000-0.0000.0000.0000.005.03TOTAL'694.058675.2510576.4010106.1116169.7816209.8114588.828975A310446.3210256.206954.215993.636964.2111356.8710706A69695.8695.5716522100.00MEANSPEED3.323.513.253.103.363.102.592.853.69CALM3.10NUMBEROFVALIDOBSERVATIONS 1652294.30PCT.KeyNUMBEROFINVALIDOBSERVATIONS 9885.70PCT.TOTALNUMBEROFOBSERVATIONS 17520100.00PCT.'Totalsbelowaregiveninhours8percentforwindfrequency bysectors-XXXNumberofOccurrences XXXPercentOccurrences Page167of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMAPPENDIXBLIMITEDANALYSISDOSEASSESSMENT FORLIQUIDRADIOACTIVE EFFLUENTS Theradioactive liquideffluents fortheyears1978,1979and1980wereevaluated todetermine thedosecontribution ofthe.radionuclide distribution.

Thisanalysiswasperformed toevaluatetheuseofalimiteddoseanalysisfordetermining environmental doses.Limitingthedosecalculation toafewselectedradionuclides thatcontribute themajorityofthedoseprovidesasimplified methodofdetermining compliance withthedoselimitsofControl3.11.1.2.

TablesB-1andB-2presenttheresultsofthisevaluation.

TableB-1presentsthefractionoftheadultwholebodydosecontributed bythemajorradionuclides.

TableB-2presentsthesamedatafortheadultGl-LLIdose.TheadultwholebodyandadultGl-LLIweredetermined tobethelimitingdosesbasedonanevaluation ofallagegroups(adult,teenager, childandinfant)andallorgans(bone,liver,kidney,lungandGl-LLI).Asthedatainthetablesshow,theradionuclides Fe-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)theseradionuclides contribute 90%ormoreofthetotaldose.Iffor1979thefishandshellfish pathwaysarecombinedasisdonetodetermine thetotaldose,thecontribution fromthesenuclidesis84%"ofthetotalGl-LLIdose.Therefore, thedosecommitment duetoradioactive materialinliquideffluents canbereasonably estimated bylimitingthedosecalculation totheradionuclides, Fe-59,Co-58,Co-60,Zn-65,Nb-95,'Cs-134andCs-137,whichcumulatively contribute themajorityofthetotaldosecalculated byusingallradionuclides detected.

Thislimitedanalysisdoseassessment methodisasimplified calculation thatprovidesareasonable evaluation ofdosesduetoliquidradioactive effluents andallowsforanestimateofFe-55contribution todose.Tritiumisnotincludedinthelimitedanalysisdoseassessment forliquidreleasesbecausethe'potential doseresulting fromnormalreactorreleasesisnegligible andisessentially independent ofradwastesystemoperation.

Theamountoftritiumreleasesannuallyisabout300curies,AtSt.Lucie,300Ci/yrreleasedtotheAtlanticOceanproducesacalculated wholebodydoseof5X10'rem/yr viathefishandshellfish pathways.

Thisamountstolessthan0.001%ofthedesignobjective doseof3mrem/yr.Furthermore, thereleaseoftritiumisafunctionofoperating timeandpowerlevelandisessentially unrelated toradwastesystemoperation.

ThedoseduetoIron-55madeitnecessary tochangetheconservatism factorfrom0.8to0.6,whichwasdoneonRevision7totheODCM,basedonearly1986data.

Page168of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLEB-1ADULTWHOLEBODYDOSECONTRIBUTIONS FRACTIONOFTOTALRADIONUCLIDE 1978FISHSHELLFISH 1979FISHSHELLFISH FISH1980SHELLFISH Co-58Co-60Fe-59Zn-65Cs-134Cs-137TOTAL0.080.050.100.010.310.420.970.270.190.250.100.070.100.980.060.030.040.020.460.380.990.280.150.130.190.140.111.000.020.200.150.040.270.300.980.05OA40.22,0.200.040.040.99TABLEB-2ADULTGl-LLIDOSECONTRIBUTION FRACTIONOFTOTALRADIONUCLIDE Co-58FISH0.031978SHELLFISH 0.3619790.01OA40.25FISHSHELLFISH FISH1980SHELLFISH 0.07Co%0Fe-59Zn-65Nb-95TOTAL0.020.030.010.890.980.230.310.020.010.920.120.160.010.210.750.220.190.050.010.900.050.040.010.880.970.570.290.040.010.97 Page169of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMAPPENDIXCTECHNICAL BASESFOREFFECTIVE DOSEFACTORSOverviewTheevaluation ofdosesduetoreleasesofradioactive materialtotheatmosphere canbesimplified bytheuseofeffective dose.transferfactorsinsteadofusingdosefactorswhichareradionuclide specific.

Theseeffective factors,whicharebasedonthetypicalradionuclide distribution inthereleases, canbeappliedtothetotalradioactivity releasedtoapproximate thedoseintheenvironment, i.e.,insteadofhavingtosumtheisotopicdistribution multiplied bytheisotopespecificdosefactoronlyasinglemultiplication (K,,M,orN,)timesthetotalquantityofradioactive materialreleasedwouldbeneeded.Thisapproachprovidesareasonable estimateoftheactualdosewhileeliminating theneedforadetailedcalculational technique.

Determination ofEffective DoseFactorsTheeffective dosetransferfactorsarebasedonpastoperating data.Theradioactive effluentdistribution forthepastyearscanbeusedtoderivesingleeffective factorsbythefollowing equations:

(C-1)Where:K,theeffective totalbodydosefactorduetogammaemissions fromallnoblegasesreleasedthetotalbodydosefactorduetogammaemissions fromeachnoblegasradionuclide ireleasedthefractional abundance ofnoblegasradionuclide iisofthetotalnoblegasradionuclides

'

Page170of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMAPPENDIXCTECHNICAL BASESFOREFFECTIVE DOSEFACTORS(continued)

(L+1.1M),=(L,+1.1M)~f,(C-2)Where:(L+1.1M),=theeffective skindosefactorduetobetaandgammaemissions fromallnoblegasesreleased(L,.+1.1M,)=theskindosefactorduetobetaandgammaemissions fromeachnoblegasradionuclide ireleased(C-3)Where:M,theeffective airdosefactorduetogammaemissions fromallnoblegasesreleasedtheairdosefactorduetogammaemissions fromeachnoblegasradionuclide ireleased(CA)IWhere:effN,theeffective airdosefactorduetobetaemissions fromallnoblegasesreleasedtheairdosefactorduetobetaemissions fromeachnoblegasradionuclide i

Page171of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMAPPENDIXCTECHNICAL BASESFOREFFECTIVE DOSEFACTORS(continued)

Todetermine theappropriate effective factorstobeusedandtoevaluatethedegreeofvariability, theatmospheric radioactive effluents forthepast3yearshavebeenevaluated, TablesC-1andC-2presenttheresultsofthisevaluation.

AscanbeseenfromTablesC-1andC-2,theeffective dosetransferfactorsvarieslittlefromyeartoyear.Themaximumobservedvariability fromtheaveragevalueis18%.Thisvariability isminorconsidering otherareasofuncertainty andconservatism inherentintheenvironmental dosecalculation models.Toprovideanadditional degreeofconservatism, afactorof0.8isintroduced intothedosecalculation processwhentheeffective dosetransferfactorisused.Thisaddedconservatism providesadditional assurance thattheevaluation ofdosesbytheuseofasingleeffective factorwillnotsignificantly underestimate anyactualdosesintheenvironment.

Reevaluation Thedosesduetothegaseouseffluents areevaluated bythemoredetailedcalculation methods(i.e.,useofnuclidespecificdosefactors)onayearlybasis.Atthistimeacomparison canbemadebetweenthesimplified methodandthedetailedmethodtoassuretheoverallreasonableness ofthislimitedanalysisapproach.

Ifthiscomparison indicates thattheradionuclide distribution haschangedsignificantly causingthesimplified methodtounderestimate thedosesbymorethan20%,thevalueoftheeffective factorswillneedtobereexamined toassuretheoverallacceptability ofthisapproach.

However,thisreexamination willonlybeneededifthedosesascalculated bythedetailedanalysisexceed50%ofthedesignbasesdoses(i.e.,greaterthan5mrads-gamma airdoseor10mradsbetaairdose)~Inanycase,theappropriateness oftheA,valuewillbeperiodically evaluated toassumetheapplicability ofasingleeffective dosefactorforevaluating environmental doses.

Page172of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLEC-1EFFECTIVE DOSEFACTORSNOBLEGASES-TOTAL BODYANDSKINDOSESYEAR197819791980AVERAGETOTALBODYEFFECTIVE DOSEFACTORK,mrem-m'i-r73X10'.4X105.6X106.8X10SKINEFFECTIVE DOSEFACTOR(L+1.1M),ff mrem-m'i-r1.4X101.4X101.2X101.3X10TABLEC-2EFFECTIVE DOSEFACTORSNOBLEGASES-AIRDOSESYEAR197819791980AVERAGEGAMMAAIREFFECTIVE DOSEFACTORM,mrad-m~CI-r8.0X'IO80X106.2X107.4X10BETAAIREFFECTIVE DOSEFACTORmrad-m'i-r1.2X101.2X101.2X101.2X10 Page173of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMAPPENDIXDTECHNICAL BASESFORELIMINATING CURIEINYENTORY LIMIT-FORGASEOUSWASTESTORAGETANKSTheNRCStandardTechnical Specifications includealimitfortheamountofradioactivity thatcanbestoredinasinglewastegasstoragetank,Thiscurieinventory limitisestablished toassurethatintheeventofatankfailurereleasing theradioactivity totheenvironment theresulting totalbodydoseatthesiteboundarywouldnotexceed0.5rem.ForSt.Lucie,theinventory limitinthewastegasstoragetankhasbeendetermined tobeapproximately 285,000curies(Xe-133,equivalent).

Anallowable primatycoolantradioactivity concentration isestablished bytheAppendixATechnical Specifications whichlimitstheprimarycoolantradioactivity concentrations to100/EwithEbeingtheaverageenergyoftheradioactivity inMev.Thisequationyieldsanupperprimarycoolantgrossactivitylimitofabout160pCi/ml.Byapplyingthisactivityconcentration limittothetotalliquidvolumeoftheprimarysystem,atotalactivitylimitcanbedetermined, ForSt.Lucietheprimarysystemvolumeisabout70,000gallons,whichyieldsalimitingtotalinventory ofapproximately 43,000Ci~~~~~~~~Byassumingatypicalradionuclide distribution anequivalent Xe-133inventory canbedetermined.

TableD-1providesthetypicalradionuclide (noblegases)distribution andtheXe-133equivalent concentration.

Theequivalent concentration isdetermined bymultiplying theradionuclide concentration bytheratioofthenuclidetotalbodydosefactortotheXe-133totalbodydosefactor.Summingalltheindividual radionuclide equivalent concentrations providestheoverallreactorcoolantXe-133equivalent concentration.

Thedatashowthattheequivalent concentration isafactorof2largerthanthegrossconcentration (i.e.,24p,CI/gmtotalversus47p.CI/gmequivalent).

Theresulting Xe-133equivalent curieinventory ofthereactorcoolantsystemisapproximately 86,000Ci~Therefore, evenifthetotalprimarysystematthemaximumTech.Spec,allowable concentration wasdegassedtoasinglewastegasdecaytynk,thetankcurieinventory wouldbewellbelowthe285,000Cilimit.Basedonthisevaluation, thecurieinventory limitonasinglewastegasstoragetankcannotexceedtheTechnical Specification requirement.

Page174of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMTABLED-1REACTORCOOLANT-XE-133EFFECTIVE CONCENTRATION RADIONUCLIDE Kr-85m.Kr-85Kr-87Kr-88Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138TOTALSREACTORCOOLANT'ONCENTRATION (pCi/gm)0.190.830.160.318.80.2012.0.111.20.020.1224REG.GUIDE1.109TOTALBODYDF~mrem~r(pCI/ml)1.2X101.6X1059X101.5X109.2X10'.5X102.9X103.1X101.8X101.4X108.8X10RATIOTBDFXe-133DF4.10.0620.52.0.320.861.06.24.830.Xe-133EFFECTIVE CONCENTRATION (pCi/gm)0.780.053.2162.80.1712.1.27.40.13.647.*DataadaptedfromtheNRCGALECode ST.PLANT(..IVIISTRYOPERATING PRQURENO:C-200,REVISIG.<7OFFSITEDOSECALCULATION MANUALODCMPage1182APPENDIXERADIOLOGICAL ENVIRONMENTAL SURVEILLANCE ST.LUCIEPLANT-KeytoSampleLocations PATHWAYDirectRadiation DirectRadiation DirectRadiation DirectRadiation LOCATIONNNW-5NNW-10NW-5DESCRIPTION NorthofBlindCreekSouthofPeteStoneCreek'.G.StationindianRiverDriveatRioVistaDriveSAMPLESCOLLECTED TLDTLDTLDTLDSAMPLEAPPROXIMATE COLLECTION DISTANCEFREQUENCY (miles)Quarterly Quarterly Quarterly Quarterly DIRECTION SECTORNNNWNNWNWNWDirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation DirectRadiation NW-10WNW-2WNW-5WNW-10W-2W-5W-10WSW-2WSW-5WSW-10SW-SW-5SW-10SSW-2Intersection ofSR68andSR607CemeterySouthof7107IndianRiverDriveUS-1atSR712SR70,WestofTurnpike7609IndianRiverDriveOleanderandSagerStreetsI-95andSR7098503IndianRiverDrivePrimaVistaBlvd.atYachtClubDelRioandDavisStreets9207IndianRiverDriveUS1andVillageGreenDrivePortSt.LucieBlvd.andCairoRoad10307IndianRiverDriveTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDTLDQuarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly 10101010WNWWNWWNWWWWWSWWSWWSWSWSWSWSSW ST.PLANT.-MISTRYOPERATING POURENO.C-200,REVISIGi.

i7OFFSITEDOSECALCULATION MANUALODCMAPPENDIXERADIOLOGICAL ENVIRONMENTAL SURVEILLANCE (continued)

ST.LUCIEPLANTKeytoSampleLocations Page1182DirectRadiation DirectRadiation S-5S-10DirectRadiation S/SSE-10DirectRadiation SSE-5DirectRadiation SSE-10DirectRadiation SE-1PATHWAYLOCATIONDirectRadiation

'SW-5DirectRadiation SSW-10DESCRIPTION PortSt.LucieBlvd.andUS1PineValleyandWestmoreland Roads13179IndianRiverDriveUS1andSR714IndianRiverDriveandQuailRunLaneEntranceofNettlesIslandElliotMuseumSouthofCoolingCanalSAMPLESCOLLECTED TLDTLDTLDTLDTLDTLDTLDTLDSAMPLECOLLECTION FREQUENCY Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly Quarterly APPROXIMATE DISTANCE(miles)101010DIRECTION SECTORSSWSSWSSESSESSESEDirectRadiation AirborneAirborneAirborneAirborne'H-32H08'H12H14H30U.ofFlorida-1FASEntomology LabVeroBeachFPLSubstation

-Weatherby RoadFPLSubstation

-SR76,StuartOnsite-nearsouthpropertylinePowerLine-7609IndianRiverDriveTLDRadioiodine

&Particulates Radioiodine

&Particulates Radioiodine

&Particulates Radioiodine

&Particulates Quarterly WeeklyWeeklyWeeklyWeekly1912NNWWNWSEW'DenotesControlSample ST.PLANT(..=MISTRY OPERATING PRQURENO.C-200,REVISIGi.

i7OFFSITEDOSECALCULATION MANUALODCMPage1182IAPPENDIXERADIOLOGICAL ENVIRONMENTAL SURVEILLANCE (continued)

ST.LUCIEPLANTKeytoSampleLocations PATHWAYLOCATIONDESCRIPTION SAMPLESCOLLECTED SAMPLECOLLECTION FREQUENCY APPROXIMAT DIRECTION EDISTANCESECTOR(miles)AirborneWaterborne Waterborne H34Onsite-AtMeteorological TowerH15'H59NearsouthendofHutchinson IslandAtlanticOceanvicinityofpublicbeacheseastsideofRouteA1ARadioiodine 8Particulates SurfaceWater(ocean)Sedimentfromshoreline SurfaceWater(ocean)Sedimentfromshoreline WeeklyWeeklySemi-Annually MonthlySemi-Annually 0.510-20ENE/E/ESE S/SSEFoodProductsH15OceansidevicinityofSt.LuciePlant(NOTE1)Semi-Annually Crustacea FishSemi-Annually ENE/E/ESE FoodProductsH51*DenotescontrolsampleOffsitenearnorthpropertylineIBroadLeafvegetation (mangrove)

Monthly(whenavailable)

N/NNW ST.PLANTI..-MISTRYOPERATING POURENO.C-200,REVISIG;.

i7OFFSITEDOSECALCULATION MANUALODCMPage1'82APPENDIXERADIOLOGICAL ENVIRONMENTAL SURVEILLANCE (continued)

ST.LUCIEPLANTKeytoSampleLocations PATHWAYLOCATIONDESCRIPTION SAMPLESCOLLECTED SAMPLECOLLECTION FREQUENCY APPROXIMAT DIRECTION EDISTANCESECTOR(miles)FoodProductsH52OffsitenearsouthpropertylineBroadleafvegetation (mangrove)

Monthly(whenavailable)

S/SSEFoodProducts'H59NearsouthendofHutchinson IslandCrustacea FishSemi-Annually BroadleafSemi-Annually vegetation Monthly(mangrove) 10-20S/SSE"DenotescontrolsampleItisthepolicyofFloridaPower8LightCompany(FPL)thattheSt.Lucie182Radiological Environmental Monitoring Programsareconducted bytheStateofFloridaDepartment ofHealthandRehabilitative Services(DHRS),pursuanttoanAgreement betweenFPLandDHRSand;thatcoordination oftheRadiological Environmental Monitoring ProgramswithDHRSandcompliance withtheRadiological Environmental Monitoring ProgramControlsaretheresponsibility oftheNuclearEnergyServicesDepartment.

NOTE1Thesesamplesmaybecollected fromorsupplemented bysamplescollected fromtheplantintakecanaliftherequiredanalysesareunabletobeperformed duetounavailability orinadequate quantityofsamplefromtheoceansidelocation.

Page179of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMFIGURE1-1SITEAREAMAP&ENVIRONMENTAL SAMPLELOCATIONS IN-1H51MndCreekKLU0K.2aInsetDetailp+e+CgCREEIH34EXCLUSION AREA(0.97mi)ANDLOWW-2POPULATION ZONE(1mi)+NOTES:1)L-UquldRadwasteReleasePoint2)DuetothescaleoftheRguretheExduslonAreaRadius(0.97mile)andtheLowPopulation Zone(1mlle)areashownasbeingthesamesize.UNIT1UNIT2A1'E-H15-2H14lH52'30SCALEINMILES(C-200A.WPG)

Page180of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMFIGURE1-2ENVIRONMENTAL SAMPLELOCATIONS 10MILESNW-10-H32VereBeach(Control)

U*10mke'"-'""'NW-1D WNW-10W-5gadWSW4WSW-104cgt.Lm!dCod!!rSW-10Pt.St.L1i4a.-"StSSE10SSE-1DSSW.10.AKH12(C2NRRAG)

Page181of182,ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMAPPENDIXFMETEOROLOGICAL DISPERSION FORMULAS*

ForX/Q:(u)D2.032EQ(1)2.0323a()DEQ(2)Where:cV(u)=,5=207.5ft.(63.2meters)=anameforonetermX/Qwascalculated usingeachoftheaboveEQsforeachhour.ThehighestX/QfromEQ(1)orEQ(2)wasselected.

Thetotalintegrated relativeconcentration ateachsectoranddistancewasthendividedbythetotalnumberofhoursinthedatabase,Terraincorrection factorsgivenbyTableM-4werealsoappliedtoDispersion Formulas

Page182of182ST.LUCIEPLANTCHEMISTRY OPERATING PROCEDURE NO.C-200,REVISION17OFFSITEDOSECALCULATION MANUALODCMAPPENDIXFMETEOROLOGICAL DISPERSION FORMuLAS'continued)

ForDeletedX/Q:(X/Q)p(X/Q)X(Depletion factorofFigure2ofR.G.1.111-R1)~FDgatiD/Q:D/Q=RDep/(2sin[11.25]X)X(Freq.distribution)

Where:D/QGrounddeposition rateCalculation distanceRDep=Relativegrounddeposition ratefromFigure6ofR.G.1.111,R1