ML17213B196

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Rev 2 to Offsite Dose Calculation Manual.
ML17213B196
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 03/28/1983
From:
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17213B195 List:
References
PROC-830328, NUDOCS 8303300254
Download: ML17213B196 (151)
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{{#Wiki_filter:FLORIDAPOWER&LIGHTCOMPANYST.LUCIEPLANTOFFSITEDOSECALCULATION MANUAL'Poassosioo50oMspRevision2March28,l983 7LORZDAPOWER&~XGKT.CO.f2AHYST~LVCEZ'PL>.NTCF:AlST37 OPRAT~HG2'ROC:DVRZ C-200R""VZS'ZOH 077S:ZOOSZCALCuLX'ZON.fA.'IUD' QWCRevision]~'ate:ifovmbe1,1981Page25oi32PO>~v~L:CC~~WVrS~L~u~P~iTOOR~iSEOH'.LVZ~ZZXOE:kp~OVB3ET:3"'V'.:~j.ace3YBQOH'rilzz.is9%plantM~ageS7-19gZ-ad8z<~age=/d-g39~9Hovebe".1982AZPRO>:.D 3Y:Plant:~~naze"./6-'982 lPo1FTA3L"-OPCGN:='.iTS St~ucaPantOffsiteDoseCal"'ton..anuaocuc"'nGlossag1.0Rad"'oac"'ve ReleasesofLiquid"=ffluents 1,1~21.3'1.5Liqu'd"-ffluent4fodelAss~~otions Dete.='n."gthe:act'on(:-)of0C:R20NPCL'-'tsforRadioactive LiquidRe'easesDete=iningSetpoints forRad'oactive 'ou'cE=luent'Aonitors Deteraining theDosefrmRadioactive L'qu'dc.ffluents PoJectngDoseForRadioac'veLiouid~f1}'62.0~Rad"'oact've ReeasesofGaseous"=ffluents 2.12.2.Gaseous"-ffluent ModeDeter~ining =heTotal=oriso'61GasRelea,se=or".ffluent i~!onitors Dete~ining thRad'oToAnyOrganFromZnsAssuaptonsBodyai:dSk'~DoseRats<<~sanc=5ao1'n'ngbet'ooxnts DiSCUSSi01 iodinandParticlateDoseP.ata,tantaneous GaseousRe<eases--------- 17"3Z32.3.'3e22.3.33/,Z.3.5Tnha'atGrourdPlane.-1iTrit<<U.il TotalDoseR"tebvRa'easeSource25o2S29312~25Dee~iningRadioac'veDee~iningRad'oactive theGar;aA'rDoseforMoo}.2GaseRelaasestheBetaA"'rDoseforNooleGaseReeases32r~oDete~n'ngthePad'oicdin and'Part'c'ateDoseTo&myCrgan":roe.C-.u'at've ReleasesO'ZSCJSS:Oil 7ST:UC:""PLAVZ-ODC:! opgoT"igl~OPC~qT~qgS2.6(cont,)2ac~2o6o2~0~2.6.2+6o2o7Pro)inhalation 2'Ground=lane.~ITritiumdose(<llPathways) 5.TotalOrganDoseectingDose".orRadioactive Gaseous424g$.040O'R190Dose"-valuation.

4.0 Semiannual

Reportformat46Appendix%,-Appendix3-Append'xC-AppendixD-AppendixAppeQdixFMPC,DoseFactorandHistorical Meteorological Ta'oles57LimitedAnalysisDose4,ssessment forLiauidRadioactive Zffluents

80Technical Basesfor~ffectiveDoseFactorsTechnical BasesforEliminating Cu='einventory LimitforGaseous"las.eStorageTa~sCurrentR.-.M.SamplePointlocation.'~lapforSts-A'5/4~i2Descriptioa ofMeteoroligical Dispersion FormulasUtilizedforHistorical DataandNethodology forDetermining ActualNetDataSTLUCT"PLAZA-ODCN

Page3I;1TRODUCTIOH Thismanualprovidesthemethodology tocalculate radiation dose,toindividuals inthevicinityortheSt.i.ucies't,fro.radio-act'vegaseousandl'quidef="uents. Italsoprovidesmethocology forcalcu'ating e"fluentmonitorsetponts andal'owable releaseratestoensurecompliance withtheSTSand10C:R20releasecr'itera. The'n-plantprocedures specifywhatsectionsoftheODCNshoulabecompleted tocalculate thedosetoanindividual. TheODC1:ollows,themethodolooy andmodelssuggested byNlcZG-0133(iNov1978)andRegulatoyGuide1.109.Simplifying assumptions. havebeenappliedwhereapplicable toprovideamoreworkabledocumentforimplementing theTechnical Spec'='cation requi.rements. Alternate calculation methodsmaybeusedfrom.those presented aslongastheoveral'ethodology doesnotchangeoraslongasthealtrnativemethodsprovideresultsthataremorelimiting. Also,asavailable, themostup-to-date revisionofth..egulatory Guide1.109cosecorversion factorsandenvironmental t-.ansfer factorsmaybesubst'tuted forthosecurrently includedandusedinthisdocument. S:LUC-PLNT-DC~i. I11 GLOSSARYOrCO?FOl<T:-R:-!SPagecose(doserace)fromBacarad'ac'on cuoiccencimereC'uries-auni"ozradioactiv"'cy see~CiC~iactivity'"'or concentrat onofanuclideinthereleasesource.UnitsofpCi,pCi/cc,orpCi/mlCodeofE'ederalRegulations Dose-Theexposure, inmremormrad,theorganortheind'v'dalreceivesfromradioactive erfluents. DoseFactor-Normally, afactorthatconvetstheeffectofingesting radioactive materialintothebody,todosetoaspecificorgan.Bodyelimination, radioactive decay,andorganuptakearesomeofchefactorsthatdete~ineadosefactorforagivennuclide.DosePathway-Aspecif'cpaththatradioactvematerialphys'cally travelsthroughpriortoe:cposing anindividual torad'ation. TheGrass-Cow-Miilk-Infant isadosepath-way.DoseRate-Thedosereceivedpe"unittime.(D/Q)-alongtermDoverQ-afactorwithunitsof1/Hwh'chdescribes thedeposition ofparticulate matterfromaplumeatapo'ncdownrange fromthesource.iccanbethoughtofas-hacpartofthecloudisgoingtofa'loutanddepositove>>onesquaremeterofground.(SeeAppendizP).Gamma-g-agamaphoton-thedose=romCarr.asina'ret,c.GroundPlane-Rad'oactive marer.aldeposited niforlyoverchegroundemitsradiation thatproducesano"posure. pathwaywhenanindividual issanding, sitting,etc.inrhearea.,Etisassumedthatanadu'treceivesthesameezposureasaninfant,regarcless ofthepnysicalheightd'erences. Onlythetotalbodyiscons'dered rortheODD!.H-3-hydrogen-3, orTritum,aweakBetaem'tter.E&8DP-Radioiodines ardparticulates w.thhalf-lives greaterthan8days.Limitingcondition foroperation inSTScubicmetesm2-squaremetersST.LUC-"-P~~NT-ODC.'!

PaceC.'!~<=.um? armissible Concentrab 'onnucl'eohepurposesof'ismanna'radioac~2isoripe.nuclide()signifies a5pecifcnuclide=he'st2nd)"rdonence"consideration. ifnuclide(i)is'-l~'.:~hentheHi,dosefactor)undercons.derat'on shoulcbe':!-.-.=.or'l"example.Organ-Q.For='."'.eODQfeitherthebone,l'ver,thy".o'd, kidney,'ung',Gl-LLX,ortheT.Body,.T.Body(TotalBody)iscons.'deedanorganforeaseofwritingthemethodology itheODC!.Qi-dotted-Denotesare'easerateingCi/sec=ornuclide(c~. f,.DenotespCiofnuclide(i)re'easedove"aspecizied ti.einterval. 1Receptor-The'nd'vidual receiv.'ng theexposureinag"venlocation. orwhoingestsfoodproducts"romaanimalforexample.A'eceptor canreceivedosefromoneormoreoathways. ReleaseSource(s) -Asubsystem, tank,orventwhereradioactive materialcanbereleasedindependently ofother,rad'oact've releasepointsSTS-TheSt.LuciePlantStandardTechn'cal Spec'zcat onspCi-micro-Cur ies.l~pCi=10Curies.ThepCiisthestandardun'ofradioactivity =orallcosecalculatioys .intheODCN.(X/Q)-alo..giermChioverQ.""descr.'bes thephysicaldispersion chareter.'sties ozase.'-'"z'..ite cloudoznoblgasesasthecloudt=averses downrange f"omthereleasepoint.SincenobleGasesareinert,tneydonotendtosett'outonthegond.~(SeeAppendixP).(v/Q)D-alongtermDepletedChiove"Q.Itdescr'"oes thephysicald'spersion characteristics ofase'-'nzinite cloudozrad"'oac=ive iocnesandpart'culates asthecloudtravelsdownrange. S'nceEodinesandparticulates tendtosettleout(fall'out ofthecloud)ontheground,t'he~X()Drepresents, whatphys'cally emainsoftheclo'udanditsd'spers.'on qua'tiesatadrivenlocationdownrange fromthereleasepoint.(SeeAppendixF). 1.0LZ~JiDRELEASES METHODOLOGY

Radioactive Loud5fluent~!odelAssumntions The"=S~Rconta='ss theor"c'aldescr'pc"'on o"t..esitechar-acte>>sties.Thedescription "'.".""=olaws'sa,br.'e=summaryfordoseczculationpurposes: TheSt.Luc.'ePlantislocatedonan'slandsurrounded oncwos'desbytheAtlanticOcean-,andtheind"'anRiver,anestuaryoftheA.tlant'c Ocean.Nornally, allrad'oact've liqudre-.leasesentertheAtlanticOceanwheecheCirculat'.g ',v'acerDischarge Pipetewinates ontheoceanloo-ztapow~tapprox-imately1200.feet ofshore.No.cred't'stzkenforsubsequent m'zingorchedischarge f"umewithcheocean.heci==nsion ofradioaccive macerialintotheocean'sdependent onthecond'ions of,tide,wind,zndsomeeddycrrentscausedbytheGulfStream.Theconditonsaesurficiently randomenoughtodistibutethedischarges overawideareaandnoconcentrating ef=ectsareassumed.Therearenodirectdischarge pa.chsforliqudefluentstoe.'therofthenorthorsouthpivateproper"yboundarylines.TheBigMudCreek(partoftheindianR've)doesconnecttoanorm"llylockedshutdam,thatisintendedtoprovideanemergency supplyofcirculating watertocheintakeCooling'PaterCanal'ntheeventaHuicanecausesblockageoftheintakeCanal.Horadioactive warecouldbedschargeddi-rectlyintotheintakeCoolingMaterCanalbecauseallp'ancpipingisroutedtothedischarge canalandnobackflowcanocc".Consultthe"=SP2.foradetaileddescr'pt'on ofchar-acteristics orthewaterbooies~surround'ng t'ejan".site. Onlythosenuc'idesthatappearintheLiquidDose"-acto".Tableswillbecons'dered fordoseczlclzcion.De"asinine theeraction'2of10CPR20~PCLimits,forALicuidRe3.easeSourcDiscussion -Technical Soeci'cation3.11.1.1requ'reschatthesampingand'analysis resultso=liquidwaste.(priorto,disc..arge) beusedwthcalculation, mechods~'nthein-plantprocdu=estoassurchattheconcent=ac'on of1'cu'drad'oact've materialintheunrestricted areaswil'otevceedt'econcntrat'ons spec."iedin10CH,20,Append'v3,Tablei.i.Th'ssectionprsentschecalcla"'onmechcdto'oeused=orch'sdeterminat-on. Th'smethodo..lyaddresses thecalculation fora.specificreleasesource.Thein-plantprocedures willprov'ceinsc=uctions ="ordetermining thatthesummation oreachreleasesource'"valuesdonotexceedthes.'te's10C:-R20i!PC1imic.hevaluesforrelease~race,d'ut'onrate,etcwillalso'navetobeobtinedfromin-plantorocedures. Thebasiceouat-'on is: Dago31.2{cont)Where:="aefract"'on of10CH209Csource"asd'scharged underchacwoularesulti="here~easetheconditions specixied. Theunduced releasexateingpmofthereleasesource.LiquidRadWaste~gpm~170SteamGenerator =125gpm/Steam Genexator D=ThedilutionflowingpmofintakeCoolingWateroxCirculating WaterPumps.IncakeCoolingflowis14,500gpm/pumpCirculating Wat.erflowis121,000gpm/pumpC=Theundiluted concentration oxnuclid{)e{i)inC'/mlfromsampleassay.(MC).~Themaximumpe~~ssible concentration ofnuc3.ide(i)inCi/mlfromTableL-1.Fordissolved orentrained nlpnoblegasestheHPCvalueis2x10,0Ci/mlforthesumoxallgases.oofthe10CFR20YPClimitmaybedetermined byThetractionofteforuosesofsimplifying anuclide-by-nuclide evaluation orforpurposesos'hecalculation byacumulative activitytevaluation. Xfthesimplifiea methodisused,chevalueof3x10~Ci/ml{un'detixiedNPCvalue)shouldbesubstituted for(.).*,.PCfallident,ixied andthecumulative concentration <sumofaienradionuclide concentrations) orthegrossconcentration snoulabesubstiteor..sndfC.Aslongaschedilutedconcentration 1<<'e-b(C.-)islessban3x10pCi/ml,chenucide-y-nucx~cecalculac'on isnor'cetrequiredcodemonscxace compl'iance he10CrR20WClimit.Thefollowing'section prov'aesastep-by-step procedure fordetermining t<<e;1.2.1Ca3.cu3.at'on ProcessforSol"ds1.2.1.1Obcainfromcnein-planeprocedures, thereeaseratevalue(R)ingpmfoxthe'elease source.1.2.1.2Obtainfromchein-plantprocedures, thed'lut'onrate(D)ingpm.Nocreditistaken=oranydilutionbeyondthedischarge canalflow.1.2.1.3Obcain(C.),cheundiluc'ed assayvalueofnuclide(i)"ki/ml.ifthesimpli<<edmechoa<<si)~n4im~'<<(c)used,tnecumulative concencrat"'on isused.1.2.1.45'romTableL-1,fornuc$ide(i)3x10ipCi/mlf'edmethod.obtainthecorresponding {K2C).inpCi/ml,Thevalueozsnou3.dbeused=orthesimpli-1.2.1.5DivideCbv(~PC)<<andwritedownchec<<ot=enc.ST.LUCK=PLA<<T-ODW

Page1.2(Cont)1.2.1(cont)oneswnx'cmethodsused,oz-cae<thenextsteo.T.=dete~ining the~PC-rect=onbythenuc'ide-by-nuclide evaluation, repeatsteps1.2.1.3through1.2.1.5:or eachnuclidereported'ntheassay,fo-H~frompreviousmonthcompos'te, andforSR89/90and":e55frompreviousquartercom-posite.AddeachC./(K'C)quot.'ent fromstep1.2.1.5andsolve~ozcPaunit-less valuewhere:Lthevalueof."-couldbe<or>i.Thepur-Lposeoftheca~culation istodetermine whattheinitialva'ueof":~sfozagivensetofreleaseconditions. lr":is>'1,adm'nistrative stepsaretakentoensurethattheactualreleaseconditions ozdi'utionwillensurethatFLis1duringtheactualzelease.:Liscalledthefractionof10CH20HCbecauseitshould-p'everbeallowedtobe>1.1.2.2Calculat'on ProcessforGasesnrLiquid1.2.1.1SumtheuCi/mlofeacnno'olegasact'vityreportedinthere'ease.1.2.1.21.2.1.3Thevaluesof3,andDfrom1.2.1aboveshallbeusedinthecalculat'ons below:(sunof1.2.1.1)uCi/mlRgD-Ci7shallbelessthan2x10uCi/Mforgthesiteforallreleasesinpzogress. -"achzeleasepointw11beacmin'stativelycontrolled. Consul"in-plantprocedures forinstruetions.STLi.'CI.PLAIT-ODC.'i I Page01.3DetermininR Set@pints forRadioact've Licuid='fluent.'!o.".'itors Discssion-Techn'cal Spec'=c-'on3.3.3.8reoires=ha.c~'qu'deffluentmonitoring instrumentation alarm/t"ip setpo'..=s besetto'n"tiateanalamortriosolpga~~heradioactivity concentration inwaterintheunrestricted areaGoesL'o'texceedtheconcent"tonof.10.C:-R20>AppendixB,Tabl.easaresultofradioactivity in'iquideffluents (Technical Speci='cation 3.11.1.1). Thissectionpresentsthemethodtobeused=ordeterminiIlf, ~~eins~rumaxa~ionse~yoin~s.Grosscpmvstotalliquidactiv'tycurvesareavailable orLiquidEluent~~1onitors basedonacomposi"eo=realre'easedata.Ad'rectcorrelation betweengrosscpma..dtheconcentrations thatwou'dachieve10CR.20HPClevelsinthedischarge canalcanbeestimated. The1978liquidreleasedata,romsem'annual reportswasusedtodetermine theaverageundiluted releaseconcentration. Theseconcentrations werethenprojected toadilutedconcentration inthedischarge cane,l.assum'nga1gpmreleaserateandaconstantd.'lut.'on flowof121,000gpmfrom1c'rcwaterpump.Tnisdilutedactiv'tywasd.'videdbythenuc'ide's respect've 10C.=320'APCvalue(TableL-1)toobtaintheHicolumnonthetaolethatfollows.Table1.3rGLIDESYMBOL1978UbDILUTED Cijm11M.i(nounits)I-1314.43E-51.22E-3'I-132I-'1332.23E-73.17E-62.30E-72.62E-5I-135Na-24Cr-511.31E-61.72E-72.51E-52.71.E-64.74E-81'4E-7Nn-545.64E-64.66E-7~i'-56Co-571.11E-93.69E-79.17E-117.62E-9Co-581.51E-41,39E-5c92.92E-683".-7STLUr-.-.P~~bT'ODC:] 'LLUCL:DE S'~BOLTable>3(co~t)1978UHD:LUTED ~C1./nl1.(nourts)Co-60Zn-65Ni-65Ag-ilornSG-113Sb-122Sb-124V>>187Hp-239Br-823~60E-54.55E-7~>>8.23E-71.96E-65.75E-72.16E-68.40E-6!3.51E-63.64E-71.00E-5I3.76E-86.80E-8I5.40E-75.94E-8'3.47E-64.83E-71.30E-87.52E-8Zr-952.82E-53.88E-6Zr-974.05E-61.67E-6Ho>>99R"-1033.24E-63.84E-86.70E>>74.00E-9Sb-1252'.26E-61.87E-7Cs-134Cs-1362.14E-57.'82E-71.96E-51,08E-7Cs-1374.85E-5Z.OOE-5Ba>>1406.44E-72.66E-8Ce-141CB-144Atot3.04E-82.37E-64.01E-42~80E-91.96E-6Total'..33E-3(1)1978Und'lvted ReeaseVole....7E9pills(2)H.~1978Und.'1.ActNucl='e(')~P"(i"on~ab~~L-:)11Ron("elease"ate)121000=u~a(d'1rate) Page121.3(cont)A'sthetotalaverageuCi/~mix~uzeand<<'sthe-ract'onthere'easecon5itions specified ~~x,-hichisthemax'~totaltothe!PClimitforthenuclided"'scharges. concentration ortnerere2..ceofthe'.PCofal'..uclices =ozDividingAby<<yielcstototact'vityconce..tzation eqivaentd'stzibution typicalorracwasteTotTheassumption thatthemixturedoesnotchangeisonlyusedforcalculational purposes. 1.3.1The(C)valueincpmshouldbeobtained=ortheAmax~4(0.302pCi/ml)fromthereleasesourcesradioact.ve liquideffluentmonitorcurveofcpmvs>uCi/ml.NOTL:Thissetpointis'oraspecified releaseof1gpminto121000gpmdilutionflow.1.3.2Forestablishing thesetpointpriortoliquidradwastedischarges, the(C,)willbeadjust'ed asneededtoaccountforactualreleaseconditions (ie,actualiqu'icdischarge flowrateanddilutionflow).Dete~inina theDoseforRadioactive LiquidReleasesDiscussion -echnicalSpeciication3.11.1.2requ'resca'ulations beperformed atleastoncepe"31daystover.'thatcumuativeradioactive liquidefluentsdonotcauseadoseinexcesso1.>mremtothetotalbodyand5mremtoanyorganduringanycalendarquazteandnotinexcessof3mremtothetotalbodyand10mremtoanyorganduzinganycalendaryear.Th'ssectionpresentscalculational methodtobeusedforthisveif'cation. Thismethodisbasedonthemethodology suggested by'sect'ons 4.3and4.3.1ofMZG-0133Rev1Hov1978.Thedoseactorsareacomposite otbothtne='shandshel=isnpathwayssot..atthefish-shell=ish pathwayistheonlypathway=orwhichdosewillbecalculated. FozSt.LuciePlant,theadultisthemostlimitingagegzoup,but,thedose=orcni'd,andteenagecanalsobecalculated bythismetnodprovidedthattheirappropriate dose.factorsareavailable fortneorganofnterest. Onlythosenuclidesthatanoearinthe.ablesofhismanualbeconsidered. STL~C1ZP~~VT'-ODCH I Page1.4(cont)1.4.1Thismethodprovidesforadosecalculat-'on tothetotalbodyoranyorganzoragivenaggroupbasedonrealreleaseconditions durmngaspecified t"meenter;al.orradioactive liquidreleasesources.TheeauationisD=A.ht01~-j.=j.1~where:D=dosecommitment inmremreceived. byorganQofage1group(tobespec'=eed) duringthereleasetimeintervalAtA.~thecomposite dosefactorforthefish-shel'=esh pa"'hwayfornuclide(i)fororgan".ofagegroup(tooespecified) .TheA,values'stedintheTablesinthismanua:areindepenoenq ozanysitespecicinformation endhevet'eunitsm".em-ml,uti-htI4t>=.thenumberohoursth"thereleaseoccurs.Q.=The'totalauant'tyofruc.'ide(i)releaseddurin~("Ci)r(DF)1=Thetotalvolumethereleasetimewa.terflowt'meso=d'lutionthatoccurredcuringperodQti(ie,thecercuitingtime)he"osesassoceated witheachreleasemaythenbesummedtoprovidethecumulative doseoveradesiredtimeper'od(egsumalldosesforreleasedu.inga31dayperiod,cala..der cuarterorayear).D,=Dtotal~1iwhere:DT=thetotaldosecommitment toorgan+duetoalTreleasesduringthedesiredtimeinterval(mrem)STLUCi:"PLAiNT'-ODCi! >>agsu14(cont)1.4.1(cont)oasedonedihred'onuc'ide distr'bution typica>.'nradioa"i've thecalculated dosestoindivicuals arcominated bviheradionuclides, "e-59,Co-58,Co-60,Zn-65>.b-9>,Cs-134andCs-137.Thesenuclidestypically cortrebute over957.ofthetotalbodydoseandover907.ofiheGI-LLT.dosewhichisthecriticalorgan.Therefore, thedoseose>wxcnxcommxtmen utdetoradioactvityin1'quider=-luents maybeblevaluated by.limitingthedosecalculation p"ocesstotheseradionuclides fortheadultrotaoyprocessandadut1Gi-LLI.Toallow-.oranyunexpec"edvariaoility intheradionuclide distribution, acorservatis-factorof0.8isintroduced intotheequation. Aftercalculateng thedosebasedonthese7nuclides, thecumulative dosehldbe+videdby0.8,theconservat'sm factor.soue~(ieD~=0%>.R.efertoAppendix8foradeta.e'~iledxe>evaluai+ion anaexp1.anation ofthis1m'tedanalysisapproach. Themethodology thatfollowsisastep-by-st pbreakdown tocalculatedoses basedontheaboveequation. Refer'othein-planeprocedures todetermine theapolcab},eorgans,agegroups>znpa'thwayfactors.T."thelim'tedanalys'saporoachisusea>ehhcalculat'on shouldbeliicedtotneAdulttotalbodydoseandAdultGi-LLIdosefromthefishandshellfish pathways. Onlythe7orev'ously soeci'edrad'onucli essoue1'dhldbevaluated. Forthedosecalculat'ons eobeinn>edeninsee'-annuai capons>-badoses"othess>n>'egroupsanoallorganssnoozedbeev23.u2ied ="o=.21~=2Q<0.;Dc '.Ge,identi"iecinthe}.'quidef=luen"s.NOR:Table1.4providesaconvenient form=orcompi},'ng tnedoseaccounting. 1.4.1.1Determine thetimeintervalAttnattnereleasetookplace.Thein-plantprocedures shalldescribetheprocedure forcalculat'ng >>tforoff'cialreleasepuposes.1.4.1e2Obta~{D:")forthetimeperiodPaste'.>anagement Recordsforthere>easesource(s) ofinr.e"est. 1.4.1.3ObtainQ~fornuclide(i)fo"thet'meper'odCAtfromtheL'qu'dPaste'Management Records.1.4.1.4ObtainA.fromtheappropriate L'uidDoseiractorTable.STLUCI=P<~MT-'ODCH TASLEl..4""T.SH&SHELL@ZSHPATHWAYT>1:"/DAT" ST>XT:TLif"/DATESTOP:".ov.sTOTALDILUTIONVOLPii~z'sAGEGROUP:ORGY:DOSEPACTORTABLEPrNQCll.de(i)Pe-59Co-58C~(pC<)Al.iDose(i)mremCo-60Zn-65Nb-95Cs-13~Cs-137OthesTotalDoseiibasedon1'mitedanalys's-,Q.3imii.emST'UCZEPLAÃZ-ODC'f P0 Page1.4(cont)1.4.1(cont)1.4.1.5SolveforDose(i)Dose(i)=Q.~~tlA.(DF)11.4.1.6Repeatsteps1.4.1.3through'.4.1.5foreachnuclidereportedandechorganrequired. Ifthelim'tedanalysismethod'sused,limittheradionuclides toFe-59,Co-5S>Co-60>Zn-65>Nb-95>Cs-134>andCs-1.37anddeterm.netheadulttotalbodydoseandtheadultGI-LLIdose.1.4.1.7SumtheDose(i)valuestoobtainthetotaldosetoorganwfromthefish-shell ishpathway.Ifthelimitedanalys.smethod'sbeingused>d'idethecunlativedosebyaconservatism factorof0.8toaccountfora~yunexpected variab'1'ty'nrad'onucl'de dist"'bution. $~TDCT?L~NT.-ODCN Page17Pro~ectina DoseforMidioactive LiquidKffuentsDiscuss'on -Technical Speci"'c""'on3.11.1.3requiresthatappropr'ate subsystesoftheliquidradwastetreat-mentsystembeusedtoreduceradioact've materiall'quidef"uentswhentheprojected monthlydoseduetoliquidreeasestounrestricted areaswhenaveragedover31dayswouldexceed0.06mremtothetotzbodvor0.2mremto.anyorgan.Dosesaretobeprojected atleastonceper31days.Thefollowing calculation methodisprovidedforperormingthisdoseprojection. Themethodisbasedondose'ascalculated insection1.4withtheadultasthebasesforprojecting. 1.5.1Obtainthelatestresultofthemonthlycalculation oftheadulttotalbodydoseandtheadult'shighestorgandose.Thesedosescanbeobtainedfromthein-plantlogs.1.5.2Divideeachdosebythenumberofdaysthereactorplantwasoperational duringthemonth.'.fultiply thequot'entofeachdosebythenumberofdaysthereactorplant'sprojected tobeoperational duringthenextmonth.Theproduc"saretheprojected doseforthenextmonth.Thesevaluesshould'oead-justedasneededtoaccountfo"anychanges-'nfailedfuelorotheridentif'ableoperating condit'ons thatcouldsignificantly altertheac'tuelreleases. 1.5.4Xftheprojected dose'sg.eaterthan0.06thetotalbodyorgreaterthan0.2mretohigheste~osedorgan,theliquidrad"astebeusedtoreduce,theradioact'vity levelsrelease.mremto.theadu'ssystemshallpiorto-ODC. 2.0GASE0USRELEASESNETH0D0L0GY

Dage10Gaseous=fluentModelAssumDtonsDescription ciS'te-{The"-SARconta'nsthecff=ciadescr'pt'c,. citnesitecharacteristics. Thedescr-'ption that=oicwsisabriefsummaryzozdoseca'culat"'on purposesonly).;ne St.LuciePlantis'ocatedonanislandsurrounded cntwosidesbytheAtlanticOceanandtheindianR'ver,anestuaryoztheAtlanticOcean.Pzivatpropertyadjoinstheplantsiteinthenorthandsouthdirections. Ameterological toweislocatednozthoztheplantnearthesiteproperty'ine.Thezeaze16sectors,fordosecalcu'ation

purposes, dividedinto22.5each.:hemettowe'scalibrated suchthatazerodegreebearingcoinc"des withTR1JENORTH.A.bearingofzerodegreesd-'ssects thenor=hsectorsuchthatbearingsof348.75oand11.25cdezinetheboundaries ofthenorthsector.Thenearestdistancetoprivatepropertyoccursinthenorthsectoratapproximately 0.97miles.Foreaseofcalculation, this0.97mileradiusisassumedinalldirections, a>>houghtherealUnrestricted AreaBoundaryisde-finedinPigur51oftheSTS.Dosescalculated overwaterareasdonotapplytotheSTSLCO'sortheannualreportandmaybelistedasO.W.(overwater)in1'euozperforming calcula-tions.The0.97milerangeinthebWsectorisO.W.,butitwaschosenastheworstsectorforconservative dosecalculations usingtheh'stozical metdata.Historical MetData-Metdata,betweenSeptem'cer 1<1976andAugust31,1978,~romtheSt.LucieMeTowerwasanalyzedbyDames&MooreofWashington, D.C.Themethodology usedbyDames&Moore"asccnsistant withmethodssuggested oyRegulatory Guide1.111Revl.Recirculation correctonfactorswerealsocalculated fortheSt.Luc=eSiteandar'ncorporated.into theh's'-or.'ca mettables(Ta'oles~D,M6,andM7)inAppend'xAozthismanual.ltwasdetermined thatthesetwoyearsarerepresentative Data=orthislocale.DoseCalcu'at'ons

-Dosecalculat.'ons fcrTechn'cal Specificat 'cndoselimitsarenormallycalculated us"'nghistoz'cai metdataandreceptorlocation(s) whic'nyieldca'clateddosesnolowerthanthereallocation(s) expriencingthemostexposure. Actualmetdatafactorsarecalculated andusedindosecalculations XortheSemiannual Reports.Livemetdataandhour-by-nou dosecalculations arebeyondthescopeozthisannual.Historica'nf orat'onandconservat"'ve receptorlocations etc.,areon'yusedzozeaseozSTSLCOdoseUmitcalculations. Dosecalculations zorSTSdoselimitsmaybeperformed usingacrualmetdat'a,realreceptorlocations, andsectorwindfrequency distribution ifdesired.Anydosecalculations performed withactualdatasnoudnotethesourceozthedataintheannualreport.Actualmetdatareduction shouldbeperforme'd inaccordance wthReguatoryGude'.111Rev1andshoulcincorporate Recirculation Cor.ection:actors from~ableM-4ozthismanual.:neSt.Lucies"teusesthe1ongtermgroundre'asemodelforailgaseouseffiuents. Onlythoseradionuci'des thatappearinthegaseouseff'uentdose=actoztables-illbeconsidered anvdosecalculations. LandCa.,susinioration wiiapplytothe'aanczryearfoal'cwing theyearthatthecensuswasadmentoavo'dsp'tt'ngquar"ersetc. Pagp202.2Decermininz theTo-al3odvandSkin~osePates'or!soo'eGasRe'eassanc"stablishine Setoo'its for~"='..t!n'"orsD'scssion-Technical Soec'"ication 3.11.2..1 limits=heinstantaneous doseratefromnoblegaseousinairbornereleasestolesstnan500mrem/yr-totalbodyandlessthan3000rem/yr-skn.Technical Specification 3.3.3.9requiresthatthegaseousradioactive effluentmonitoring instrumentation, beoperablewithalarm/trip setpoints settoensurethatthesedoserateI.imitsarenotexceeded. 'Theresultsothesamplingandana'ysisprogramorTechnical Specificat'on Tao'le4.11-2areusedtodemonstrate compliance witnthese,'m'ts.Thefollowing calculation methodisprovidedrordetermining theinstantaneous doseratestothetotalbodyandskinfromnoblegaseousinairbornereleases. Thealarm/trip setpoin"sarebasedonthdoseratecalculations. TneTecnnical Spec'=ication LCOsapplytoallairbornereleasesonthes'ebutallreleasesmaybetreatedasidischarged fromasinglreleasepoint.Onlythosenoblegasesappearing inTableG-2w'llbeconsidered. Thecalculation methodsarebasedonSections, 5.1and5.2ofNURZG-0133, Nov1978.Theequations are:Fo"TotalBodyDoseRateDRR=QK(K/Q)Q.iForSk.nDoseRateskinwhere:DRB=totalbodydoserate=romnoblegasesinair'oorne releaseslB(mrem/yr) DRskinskindoseratefromnob1egasesinairbornereleases(mrem/yr) amathematic 1symbo'.tosignifytheopera"ionstothe.rightofthesymbolaretobeperformed foeachnoblegasnuclide(i)through(n)>andtheindividual nucl'cedosesaresummedtoarriveatthetotaldoseratefortherel.easesource.(="Ne1nobtotalbodyoose=c"ordu,togammaemissions forec'leResnuclidezeposcedinhe".eleesesousce(r".eo-"... '~"

page212.2(cont)L.=Theskindosefactorduetobetaemissions =ornoblegasnuclide(i)re~ortedintheassayofreleasesourcemrem-mgpC>1N.=Thea'rdosefactorduetogammaemssionsforeachnoblegasnucl'de(i)reoorted'ntheassayofthereleasesource.Theconstant1.1convertsmradtomremsincetheunitsofH,areinmradm"Ci-yr(X/Q)=Forgroundlevelithehighes"ca,lculated annuallongtermhistoricrelati.ve conce..tationforanyofthe16sectors>atorbeyondtheexclusion areaboundary(sec/m).Q.=Thereleaserate,ofnoblegasnuclide(i)inpCi/secfromthereleasesourcof'nterest. 2.2.1Simplified TotalBodyDoseRateCalculation Fromenevaluation ofpastreleases, aneffective tota'odydosefactor(K~)'canbederived.Thi.sdosefactor~F"isine"ectaMeigntedaveragetotalbodydose-actor,ie,weightedbytheradonuclide dstribution "ypicalorpastopeation.(RefertoAppendi:Cfor,ad'etailed.ezplanatonandevaluat'on ofK.~).ThevalueoKhasbeenderivedfromtheradioac='ve noblegase==l.ents fortheyears1978,1979,anc1980.ThevalueisK=6.8x102e=mrem-mpCi-yrThisva'uemaybeused'ncon~unction withthetotalnoolegasrleaserate(Qi)tove"ifythattheinstantaneous doserateiswithintheallowable 'imlts.Toallowforanyunexpected variabi'ty intheradionuclide distributioni aconservatism 'actorof0.8isintrocuced intothecalcu'ation. Thesimplified equationisDR=K~~(X/0)Q.0.8iSTLUC::"PAINT-ODC:".

2.2.1(cont)Tofurthersimplifythedetermination> thehis<rical annualaveragemeteorological X/QofI.6x.'0sec/m(fromTableM-1)maybesubstituted intotheecuation. Also,thedoselimitof500mrem/yrmaybesubstituted forDR.MaRingthesesubstitutions yieldsasinglecumulaPive (orgross)noblegasreleasez'atelimit.Th'svalueis5Noblegasreleaserat'elimit=3.5x10pCi/secAslongasthenoblegasreleaseratesdonotexceedtnisvalue{3.5x10)LCi/sec), noadditional doseratecalculations areneededtoverifycompliance withTechnical Speciicat'n3.1'1.2.1.2.2.2SetpointDetermination Tocomolywi.thTechnical Soecifica"ion 3.3.3".9> thealarm/trip setpoints areestablished toensurethatthonoblegasreleasesdonotexceedtnevalueo6.5x;10QCi/sec>whichcorresponds toatotalbodydoserateof500mrem/yr.Themethodthatfollowsisastep-by-steo procedure forestablish'ng thesetpoints. Toallowformultiplesourcesofreleasesfromoi==erent o-commonreleasepoints>theallowable operating setpoints.',.-'e controlled administrative'y byallocating apercentage ofthetotalallowaole releasetoeachoztnereleasesources'2.2.2.1 Determine (V)themaximumvolmereleaseratepotential fromthein-plantprocedures orthereleasesourceunderconsideration. Theun'tso"(V)areft/min.2.2.2.2SolveforA,theactivityconcentration 'nCi/ccthatshouldproducetheY"doserateL~OA=3.5xlOuCix..inxsec(V)ft3fx50sec3/.2.8zlOccm'nA=yCi/cc2.2.2.3RefertothepCi/ccvscpmcu-veoneReleaseSource'sCaseous""ff'.uen" Monitocpmvalue'(C),corresponding tothevalueo"Aa've.2.2.2.4Cis<<he1007.setpo'nt, assumingtha-therearelIDl<<4hCnootherreleasesourcesont..s.'.-OZCL4f 2ag232.2(con)2.2'(cont)22~25obtainthecu-.ent7.allocated '"othiselePsesourcefromthegaseouswastemanagement l.ogs.2.2.2e6TheOperating setpo'ntSP.SP=(C)cpmx7.allottedbvin-plantprocedures 1007.Thetotalbodydoseismorelimit.'ng thanthecalculated skindose.(RefertoAppendixCforadetailedevaluation.) Therefozeg theskindoseratecalculations arenotrequiredifthesimplified dosezatecalculation isused(ie,useof.K'efftodeterm'ne releaseratelimits).Thecalculation 'rocessofthefollowing Section(2.2.3)aretobeusedifactualreleasesofnoblegasesexceedtheabovelimitof3.5x10yCi/sec.Unde-.thesecondit'ons, anuclide-by-nuc1.ide evaluat'on isrequiredtoevaluatecompliance weththedoseratelimitsofTechn'cal Specification 3.11.2.1. 2.2;3TotalBodyandSk'nNuclideSpecificDoseRateCalculations Thefo'lowing outline'orov.'des aseep-by-seep explanat'on o"how.thetotalbodydoserate'scalculate onanuclide-bv-nuclide basistoevaluatecomoliance withechnicalSoec."'cation3.11.2.1.Th'methodisonyusediftheactualreleasesexceedthevalueoi3.5x10>Ci/sec.2.2.3.1s2.2.3.23The(X/i))vslee=sec/mendis"hemostlimi"ingsec".o"-atheexclusion ates..3""nterthereleaserate'nft/minothereleasesourceandconvertitto3.4)tx2.63i)vlO ccxm'-'nt3.60-eccc/secvolumereleasera"e2.2.3.3SolveforQ.fornuclide(i)byobtaini-..g thelCi/ccassayvalueofthereleasesourceandmult'p'ying i-bytheproductof2.2.3.2aboveQ.=(nuc1'de(')(PssPv)C'(2.2,0gisCCsecQ.=Ci/sec fornuc'ice(i)STLUGlZPL"qT-ODCit[ Paga2.2(cont)2.2.3(cont)2.2.3.4Toevaluatethetotalbodydoserateobtainthe.'valuefornuclide(i)f"omTableG-2.2.2.3.SSolveorDR~.TBi3DR.=K(X/Q)Q=rem-mxsec:c-Ci~Ci-yrm3sec0DRTB.TBimremtotalbodydoseyrfromnuclide(i)zorthe,speciiedreleasesource2.2.3.62.2.3.7ToevaluatetheskindoserateobtaintheLiandvalues"romTableG-2=ornuclide(i).iSolveforDR,sxiniDR.=tL.+1.1HI(X/Q)Q.sk'niIi.1DR.=m"emskindosefromnuclde(i)foryrthespecified releasesource2.2.3.82'.2.3.9Repeatsteps2.2.3.4through2.2.3.7foreac'nr.oblegasnuclide(~)reportedin'theassayofthe'*releasesource.VTheDoseRatetotheTotalBccyz"omrad'oact've noblegasgammarad'at'on fromthespeciziec releasesourceisJlDRTBDRTBi2.2.3.10TheDosefromtheDRsk'nRatetotheSkinfromnoblegasradiat'on specified releasesourceisnDRskinThedoseratecontribution ofthisreleasesourceshallbeaddedtoallothergaseousreleasesorcesIthatareinprogressatthetimeofinterest. beezertoin-plantprocedursandlogstoceterm'ne theTotalDoseRatetotheTot1BodyandSkinromnoblegasez=luents.

2.3DeŽrmininz theRadoioc:ne&Pa"."'cu.'acDose,"-oarGr".'.'.":romTnstantaneous GaseousReleassD.'scussion -Technical Specification 3.11.2.1limi"s"hedoseratefromradioiod.nes andparticulates withhal1'vesgeter"heneightdaysto(1500mrem/yrtoanyorgan.Thefol'owing calculation me"hod,isprovidedfordetermining thedoseratefromradioiodines andparticulates andisbasedonSection5.2.1and5.2.1.1through5.2.1.3iniMURZG-0133, Nov1978,TheEnfntisthecontroll.ng agegroupinthenhalation, grcund"lane,andcow/goa"milkpathways> wnicharetheonlypathwayscon-sideredforinstantaneous releases. Thelongtrz(X/0)(depleted) and'D/Q)valuesarebasedonhistorical met3ztapriortoimplementing Appends~E.Onlythosenuclidesthatappearontheirrespective taolewillbeconsidered. Theequations 'are:Forinhalation Pathwa(excluding H-3):>'~PorGroundPlane:PorGrass-Cow/Goat-;filk: DRi48DF'orTritiumReleases. (inhalation &Grass-Cow/Goat-Vilk):

"orTotalDoseRatefromT&SDPandH-3ToaninfantOrgan~:~3ormallyshould oeP,butRi-vauesarethesame,"hususeR'<tables'nAppendixA.

p~g~O52.3(cont)wne"e:r=Tneorganorinteresrforthe'nfantagegroup.z=Theapplicable pathwaysDRDP=DoseRateinmrem/yrtotheorganrfromrcmiodinesand8dayparticulates DRtpR<<3=DoseRateinmrem/yrtoorganvfromritiumr=TotalDoseRateinnrem/yrtoorganvfromallpathwaysunderconsideration mma(~Amathematical symboltosignifytheoperations tothefhblaretobeperformed foreachnuclide{i)thoug(n),aneh()dthindividual nuclidedoseratesaresummedtoarriveatthetota'oseratefromthepathway.=Amathematical symboltoindicatethatthetotaldoserate~~,Dtoorganxis~esuthsumofeachofthepathwaysdoseratesTR~Thedosefactor'for nucl:de(')fororgan-.zorthe"ath-ayspecif'ed (unitsvarybypathway).,p=h~<<actoroginstantaneous ~.ownplanea,thwa-i.edos~Linunitsomrem-msecpCi-yrthadioactive releasesndenvironmenta, ."romaneva1uationo~~~<etherass-cow/goat-milk pahwayhas'oeenicenti:ied asthemostlimitingoathwaywithtoein=antsy.1oran.Th'spathwaytypical'y cont.butesgreaterthan901ofthetotaldosereceivedbythein=antsyradioiodinecontributeessest'11ga1ilofth'sdose.hee"ore,tispossible<<odaemonbltde.os"~atecompliance withthe.eleaserateparticulates byonlyevalutingtheinfant'st.yrocoseo"tnere'easeoiraiod'od'nesviatnegrass-cow/goat-mk oathway.Thecalcu,lat'on methodozSection2.3.3susedo-tnisdetermination. 'Kfthislim'tedanalysisapproachisused>thedosecalcuationsoro1i<<therradioactive particulate mat"eran-,<<~'nlvthecaicutat<one;t'herpathwaysneednotbeperormc.n,Section2.3.3fortheradioiocines needbe"erformed todemonstrate comp'iance w.ththeTechnicape-c

Page272~3(cont)Thecalculations ofSect.'ons 2.3.1,2.3.2,2.3.~>and2.3.5maybeomitted.Thedoseratecalculat'ons asspeci='ed inthesesectionsare'ncluded=orcompleteness andaretobeusedonlyzorevaluating unusualcircumstances wherereleaseso=particulate materials otherthanradioiodines 'na'rbornereleasesareabnormally high.Thecalculations ofSections2.3.1,2.3.2>2.3.4>~and2.3.5willtypically beusedtodemonstrate compliance withthedoseratelimitozTechnical Speciiecateon 3.11.2.1forracsoiodines andparticu>ates whenthemeasuredreleasesofparticulate mate.ial(otnertnanradioiodines andwithhalflivesgreaterthaneegntdays)aregreatertnanten(10)timesthemeasuredreleasesozradioiodines. 2.3.1TheInstantaneous Inhalation DoseRateltfethod: NOTE:TheH-3doseisca'c'1tedasper2.3.42.3.1.1Thecontroll'ng locationisassumedtobeanIn-antlocatec'nthesectoratthesilerangeT.he(:(/Q)horthislocations issec/m.Thisvaluesscommontoallnuc'des.2.3.1.2Enterthereleaserateinft/min3sourceandconverttocc/sec.othereleaseminft2.831':;10 ccman3Xztx-""=cc/sec60secs2.3.1.3SolveforQfornuc'ide{') byobtai..'ng thepCi/ccassayvalueozthereleasesourceact'vityandmultiplying itbytheproductof2..'.2above.Qi=(nucl'de(i)assa )>C'Value2.5.1.2)ccXCCsecQs=ipCi/sec=ornuclide(.'2..1.4ObtaintheR.-valuefromT-bleG-5fo-theorgan-. Qagsa>Q2.3(cont)2.3;1(cont)1~~J~~SolveforDR.iDR.=R.(X/0)ititDi3.mrem-msecgC'~XpCi-yrm.secDR.iimremtheDoseRatetoogan.tfromnuclide(i) 2.3.1.6Repeatsteps2.3.1.3through2.3.1.5foreachnuclide(i) reportedintheassayoftheeleasesource.2.3.1.7TheInstantaneous DoseRatetotheInfantsorgantfromtheinhalation Path~.-ay 'sDnhalation =DR+DR+--+DR12nforallnuclidesexceptH-3.Thisdoserateshallbeaddedtotheotherpathwaysasper2.3.5-TotalOrganDose."lOTB:Steps2.3.1.3through2.3.1.7needtobcompleted foreachorgan-.oitheInfant.2.3.2TheInstantaneous GroundPaneDoseRate':!ethod:. NOT"=:Tritiumdosevathegroundplaneiszero.2.3.2.12.3.2.2sThecontro'ling locatonisassu...ed tobeanXnantlocatedn"hesectoratherange.The(D/Q)"orthisloca"ionis1/m".Thisvalueiscommontoallnuclides. =3""nterthereleaserateinft/minofthereleasesourceandconver-tocc/sec.min=.3~l2.33':.10'ccx=cc/sec60secLUCrPLAiNTODCh! Page2g2.3.2.3SolveforQ.fornucde(') 'oyobtain'ng theipCi/ccassayvalueromthereleasesourceactivityandmultiplying itbytheproductof2.3.2.2above.Q.=(nuclide(i)assa )C'iCC(Ualue2.3..2.2)cc scQpCi/sec'ornuclide(i)t2.3.2.4ObtaintheP~va~uefromTableG-32,3;2.5SolveforDR.DR.~P.(D/Q)Q.2mre=m-sec1~CiX~Xp.Ci-yrm-secDR.mremtheDoseRatetoorga-.'.fromnuclide(i) 2.3.2.6Repeatsteps2.3.2.3through2.3.2.5oreachnuclide(i) repor"ecintheassayotherelease'ou ce4I2.3.2.7Theinstantaneous DoseRatetotheTnfan-'sTota'odyfromtheGroundPlanePathwayisDR=DR+DR-:---:DRGrPl12'forallnuclides. Thsdoseratashallbeaddedtotheotherpath"aysasper2,3.5 Page302.3(cont)2.3.3Thenstantaneous Grass-Cow/Goat-Milk DoseRace.'!echocNOTc..H-3doseiscalculated asper2.3.-'.3.3.1 Thecontroll'..g animal@asestablished asa.locatedinthesetto"atmiles.The(D/Q)iort'nislocat-'on is1/m.Thisvalueiscommon.toallnuclides. 2.3.3.2Entertheanticipated releaseratein="/min=.3ofthereleasesourceandconverttocc/sec.minft2.8317x10 ccmincc/sec3ft'0sec2.3.3.3SolveforQ.fornuclide(i) byobtaen'ng theipCi/ccassayvalueofthereleasesourceactivicyandmultiplying itbytheproductof2.3.3.2above.Q.~(nuclide(i)assa )Ci(va'ue2.3'.3.2)cc CCsecQianpCi/secforhuel'e(i)2.3.3.4ObtaintneRvaluefromTableG-6(7(vhichever 'stheconc"oiling an'malfor'n'anc).)goat/co+, es~Xf.thelimitedanlysisapproach'sbeingused,limitthacalculation cotheinfantthyroid.2.3.3.5SolveforDRiiTDR2it=R.(D/Q)Q.=mrem-m-ec1~CSiT.ix~pCi-yrmsecDR.lTmrem/yrtheDoseRatetoorganTfromnucl'de(i) 2.3.3.6Repeatsteps2.3.3.3through2.3.3.5oreachnuc'de(i,repor"ad'ncnessayofchereeasesource.Onlytheradioiod'nes needtobenclcedi"imitedna'ys'sapproa".. 'sbeing.sec. I 2.3(cont)2.3.4(cont)r2.3~4.3SolveforQH3forTrit'um,byobtaining thepCi/ccassayvalueofthereleasesource,and'ultiplying itbytheproductoz2.3.4.2above()3=~(H-3)Ci(2.3.4.2velue)ccCCsecpCi/secactivityreleasera"e2.3.4.4ObtaintheTritiumdosefactor(R.)forTnfant1i)organrfromPathTable)fTnhalation G-5Grass--ii!'lkG-6(7)2.3.4.5SolveforDH3(Tnhalation) usingthe.(Vq)Dforinhalation from2.3.4.landR(Tnha'ation) .ceom2344H3Inh('/Q)DQ-,.3mrem/yrfromH-3cinfantInstantaneous 'Inhalation fororgant2.3.4.6SolveforD.3(Grass--'Ailk)usingthe()I;/Q)for"".ass-'."'kfrom.3..1andR.(Grass--Hilk)from2.3.4.4G--iif"-'rem/yr fromH-3infantinstantaneous G--Milkfororgan-,ST,vC-MfTI Page332.3(conc)2.3.4(conc)2.3.4.7Repeatsteps2.3.4.4through2.3.4.6foreachinfantorganrofinterest. 2.3.4.8Theind'vidual organdoseracesfromE-3shallbeaddedtotheotherorganpathwaydoseracesasper2.3.5.2.3.5Determin'nz tneTotalOranDoseRacefromioa'nes.SD-Particulates, andH-3frominstantaneous ReleaseSource(s) 2.3.5.1Thefollowing, tabledescribes alltnepat'.r~ays thatmustbesummedto-arrive atthetotaldoseratetoanorgant:.PathwayDoseRaceStepfr'efIn'naiation(i&SDP)2.3~1.7GroundPl.(XGSDP) (TPodyonly)Gr--Hilk(l6SDP)Tnhalation (H-3)2.3.2./'2.3.3.72.3.4.'5Gr--i~Lilk(H-3) 2.3.4.oDR.i(sumofabove)2.3.5.2Repeatcheabovesummation -"oreachXn:antorganr.2.3.5.3TheDRabovesnailbeaddedtoallotherreleasesourcesthatwilbeinprogressa"any~~scant.Refertoin-plant, procedures and'ogstodecermine cheTotalDRtoechorgan. PagoDete~ininz 'theGat-aAirDoseorRadioactive NobleGas'ReleaseSource(s) Discussion -Technical Specificaton 3.11.2.2limitstheadoseduetonoblegases'ngaseousefzluents zorkg~aradiac'on tolessthan5radszorthe.qua"-erand'.tolessthan'0mraas'nanvcalendarvear.Thefollowing calculation method,'sprovdedfordetemningthenoblgammaai"doseandisoasedonsect'ons5.3.1oiHl73"G-0133, Hov1978.Thedosecalculation isindependent ofanyagegroup.TheequationmaybeusedforSTSdosecalculation, thedosecalculation fortheannualreportorforvzojecting dose,'rovidedthattheappropriate valueof(X/Q)isusedasoutl'nedinthedetaede~planation thatfollows,Theeouationzorgam=aairdoseisegasnD-air3.17X10Mi(X/Q)Qiiwhere:D-a'r~gammaairdoseinmradfromradioactive noblegases.Y=amathematical symooltosignifytheope.at'ons totherightsideofthesymbolaretooe,performed =oreachnuclide(i)through(n),andsu~edto'arr.'veatthetotaldose,fromallnucdesreporteddur'ngthein-terval.Nounitsapply.3.17z10=Theinverseozthenumberofsecondsperyearwith-8un'tsofyear/sec. =Thegammaairdosefactorzor3radioactive noblegasnuclide(i) inun'tsofmrad-m3lCi-yr~(X/Q)~Thelongtermatmospner"c dispersion zactorzorgroundlevelre'easesinunitsofsec/m.Thevalueoz('.C/Q)isthesameforallnuclides(i)inthedosecalcu'ation, butthevalueoi(Z/Q)doesvarydepending ontheLimitingSectortheL.C.O.isoasedonetc.~Thenumberofmicro-cur"'es ofnuclice{i) released(orlprojected) duringthedosecalculation ezposureper'od.(eg.'month, quarter,oryear) 2age3D2.4'cont)"=romanevauat'onozoastreleases, asinglee=e"'vega=-aa.rdosefactoi(N)hasbeenderived,whichsroresen"at've oftheradionuclide abundances andcor"spond'..g dosecont=ibut onstypicalozpastoperation. (RefertoAooendixCozacetailedexplanation andevaluation ofN~'.)Theva'ueof>!,hasbeenderivedfromtheradioactive noolegaseffluents forineyears1978>1979>and1980.Thevalueis12M=7.4x10~mrxd/pCi/m"Th'svaluemaybeusedinconjunction withthetotalnoblegs.releases(+I,Q.)tosimpl'fythedoseevaluation andtoverifythatthecumulative gammaaidoseiswithmnthe1'mitsoSpec.'cat'on 3.11.2.2. Toallow"oranyunexpected variab'ity intheradionuclide distribution> aconservatism actorof0.8-inint'roduced intothecalculat'on. Thesimplified equt'onisD,'3.17x10M<X/Q1Q.Y-a'refi12'orpurposesofcalculations, theappropr'ate eieorologic 1dispersion ()(/Q)fromTableH-1shouldbeused.Technical Speciz'cation 3.11.2.2requiresthatthedosesbeevaluated onceper31.days>(ie,month'y). Thequarterly dose1mit's5mrads>whichcorresponds toamonths.yallotment of1.7mrds.the1.7mzadsissbstituted fo"D'7/>-a.'r,acmulatdvenoblegasmontnlyreleaseobjective canbecalculated. Thisval'is60>000Ci/month> noblegases.Aslongasthisvalueisnotexceededinanymonth,noadd't.'onal calculations areneededtovei=ycompliance withthequar"erlynoblegasreleaselimitsofSpecification 3.11.2.2.Also,thegammaairdoseismore1.'miting thanthebetaai-cose.Therefore, thebetaairdosedoesnotneedtobecalculated pe"Section2.5i=theHdosefac'torisusedtodetermine thega.=~aairdose.Reerto.Zppendix Coradetailedeval'at'onancexplanation. Thecalculations ofSection2.5maybeomittedwhen"...is1=m'tedanalysisapproachisusedbutshouldbeperoratedi=t..eradio-nuc'idespeci='cdoseanalysissoerormed.Also,theradio-nuclidespecificcalcu'at'ons willbeperformed =."orinconinsei-annualrepc~M

Page36~~(cont)Thefollowing stepsprovide'detai'edexplanation ohowradonucl'despec'='cdoseiscalclated.Thismethodsusedtoevaluatequartelydosesinaccordance withTechnica'peci"ication 3.11.2.2ifthere',ses ofnoblegaseSduringanymonthofthequarterexceed64,000.Ci2.4.1Todetermine theapplicable (;</Q),refer roTableN-1toobtainthevalueforthetypeoidosecalculation beingperformed. ieQuarterly L.C.O.orDose?rojection for.examples. Thisvalueof(X/Q)appliestoeacnnuclide('). 2.4'Determine'N.) thegammaairdosefactorfornuclide(i) fromTableG-2.i2.4.3Obta'nrhemicro-Curies ofnucl'de(.) fromthein-plantradioactive gaseouswastemanagement logsforthesourcesunderconsideration duringtne-meinterval. 2.4.4SolveorD.asfollows:i-83D=3.17xl0yrxY..mrad-m x(2/Q)secx0.pCiisec)lCiyrm1D.imradthedosefrom"nucl'e{i)2.4.5Performsteps2.4.2through2.4.~=oreachnucl'de(i) reportedduringthet'interval'n.thesource.2.4.6Thetotalgammaairdosefo"thepathwayisdeterm'ned bysummingtheD.doseofeachnuc'ide(i) toobtz'nD-airdose.1YD.=D+D+--+D~mrady-air12nNOT"-:Compliance witha1/31dayLCO,.Ouarter'y LCO,yearlyor12consecutive monthsLCOcanbedemonstrated bythelimitedanalysisappoachlusingif.Usingth'smethodonlyreouiresthatsteos2.4.2tnrough2.4.5beperformed onet'me,remember'ng thatthedosemustbedivided'ov0.8,theconservat'sm factor.2.4.7Refertoin-plan"proc'es=orcomparngtheca.lculaeddosetoanyapplcablelim'tsthatmightapplv.2.5Determininc theBetaAirDoseforRadioactive NobleGaseleasesDiscuss'on -Technical Spec'"'cation 3.11.2.2limitsthecuarteryairdoseduetobeta.radiac'on fromnob'egsesingaseouseffluerts tolessthan10mrads'nanycalendarquarterandlessthan20mradsinanycalendaryear.The=ol'owing calcu'at'on ~+age3i'.S(cont)methodisprovidedfordetermining thebeta'"cosendisbasedonSections'5.3.'fiZR:-6-0133, Nov197S.Thedosecalculat'on isindependent ofanyagegroup.Theequac.onmaybeusedorSTSdosecalculation> doseca'culac'on =orannualreports>orfororojeccing dose>providedtha"theaopropriate valueof(X/Q)isusedasoutlinedinthedeta.iled explanation thatfollows.TheeouationforbetaairdoseisDa8-airwhere:'.17x10N.(X/Q)Q. iiCD.=becaairdoseinmradromradioactive noblegases.8-airamathemat.'ca'ymbol tosignifycheoperacions tocnerightsideofthesymbolaretobeperformed foreachnuclide(i) through(n),andsummedtoarr-'veatthetotaldose,fromallnuclidesreportedduring,theinterval. Nounitsapply.3.17x10=Theinverseofthenumberofsecondsperyearw'th-8unitsof.year/sec. =ThebetaairdoseactorforinunitsOEuladm3pCi-yrPrad,'oactive no'ole,gas nuc'de(i)Thelongtermatmospher 'cd'spersion faccozforgroundlevelreleasesinun'csofsec/m~.Thevalueof('.C/0)isthesameforallnuclides(i) intnedosecalculat'on, bucchevalueof(X/Q)doesvarydepend'ng cntheLimiingSectortneLCOisbasedonetc.Q,-thenumberofmicro-Cur'es ofnuclide(i) released(orprojected) duringthedosecalculation exposureperod.STLUC::"?LANT-ODCis Page982.5(cont)Thebeta-i""osedoesnothavecobeevaluated ifthencb'egasg~nmaa'rdose'sevaluated bytheuseocheffat-'veai"dose=actor(A).However,i-"thenuclscespec'='cdoseca,lcula.cion isuseacoevaluatecompliance w'tht.,e"uartarly g~aai=doselimits(Section2.4)2thebetaa'rdoseshouldalsobeevaluated asoutlinedbelowforthepurposeofevaluating complincewiththeauarterly beta,ai-doselimitsoTech'alSoecefcateon3.11.2.2. Tnefollowing stepsprov.dea,detailedexplanation ofhowchedoseisca,lc'aced.2.5.1Todetermine theapplicable (X/Q)refertoTable~f-1coobtainthevaluefo-tnetypeof'doseca'culation beingperformed (ie.Ouarterly LCOorDoseProjection forexamples). Thisvalueo(gQ)appliescoeachnucl'de('). 2.5.2Determine ('A.)thebetaa'raosefactorfornucliae(i) lfromTableG-2.2.5.3Obtainthemicro-Curies ofnucl'ae(') fromtnein-plantrd'ozctive gaseouswastemanagement logsforthesourceunde"consideration dur'ngthec~meinterval. 2.5.4SolveforD,asfollows:i-830=3.1)x)0vr'.I.ored-e(X/tX)sec X1XsecpCi-yr0.p.C'1mrad=theaosefromnuclide(i) 2.3.3Perorxsceos2.3.2hroug.h2.3.~'=orechoocl'0oe(.'r)reportedduringthetimeinterval'n chere'easesource.2.5.6hetotalbetaa'rdoseforsum=.ingtheD.aoseo"eachi".epathwayisete..'"..o"bynuclide'(') cocota'nD.dose3-airD.=D+D+---:D=mrad3-.air12'2.v.7Refe>>toin-plantprocedures forcomparin" thecalcacdosecoanyapp'cable'm'tsthatmightapply. 0 Page39Dete~ininc heRadioiodine andParticulate Dose,Tov0z"anFzcmC='.'veRe'easesDiscusson-'echn'cal BodySpecif'cac'on 3.1.2.3'imi"sheaosecoche:otabocyoanyorganzesungfromcheze:easeofrad'oiodines andparticulates withhei=-lives greaterthan8davsto'ssthanozeaualto7.5mzemdur'nganycalenaarcuazterand'essthanorequalto15mremduringanycalendarveaz.Thefollowing ca'culation mechod'sproviaedfordetermining thecriti-calorgandosecuetoreleasesofradioiodnes andpart'culates andisbasedonSection5.3.1oi%LRZG-0133 Nov.1978.Theecuac'oncanbeusedforanyagegrouppzovidecchactneappropz"'ate dosefactorsareusecandthetotaldosereflectson'ythoseparhwavsthatareapplicable rotheagegroup.The(:</Q)Dsymbolrepresencs aDEPLETH)-'(I/Q) whichisdifferent fromtheNobleGas(X/Q)inthat(Z/Q)DtaicesintoaccouncthelossofE&8DPandH-3fromtheplume'sthesemi-infinitecloudtravelsoveragivendistance. The(D/Q)dispersion factorrepresenr.s therateozfallour.fromthecloudthatazzectsasauaremeterofgroundat.variousdistances romthesite.TheT&8DPandH-3notat'ons ".afartoRaaioiod'ne andParticulares havinghalf-lives >8days,andT"tium.T'tiumcalculations arealwaysbasedon(7/g)D.Thefirststepistocalculate cneE&8DPandH-3doseoreachpathwaythar.appliestoagivenagegroup.Thetocalaosetoanorgancantnenbedetezmned bysummingtheparhwavsthatapplvrothezecepcor'nthesector.Theequat'ons aze:ForTnhalation ?achway(excluding H-3):D.&8DP='3.17xl08Ri(X/Q)DQ":ozGround?'aneozGrass-Cow/Goat-Nil'c 1&8DP3.17xR~(D/Q)Qi:ozeachpathwayabove(e'xcluaing Ground?'ne)forTritium:Dw33.'7x'0Ri(UQ)DQ,:orTotalDosefromPart'culate Gaseouseffluenttoorgan-.oiaspecifiea agegroup:D&8DP+DH-3

pa~ey~O(cont)where:theorganozinterestozaspecizied agegroupLez=theannlicable pathwaysfortheagegrouporintaest~DoseinmremtotheorganTofaspecizied agegroupradioiodines and8DParticulates. D=Dosexnnremototheorganrofaspecifxea agegroupH3fromT.itD~TtalDoseinnremtotheorgantopfasecif'iedagegrounofromGaseousParticulate zzluents. ggihboltosignifytheoperations to.eright,ymf4sbolaretobeperformed foreac.nuceot,esyno{)andtheindividual nuclicedosesaressurgedtoarriveatthetotaldosefromthepathwayofint~"*trestto*orant.=Amathematical symboltoindicatethahatthetotaldoseDorganris=thesumofeachofthepata.wagdosdosesofTKSDP-andH-3fromgaseouspart'culate efluents."3.17xl0=Theinverseofthenumberofsecopy-8'condseryeawigh-unitsozyear/sec. R.=Thdosefactorfornuclide{i) (orH-3)zorpathway~~ooranrofthespecified agegroup.Theunieo"4.fareeithermrem-m-secmrem-mv--Ci~oy=-pCifor.yaromays usieg(X/0),ory-.-p'ipathwaysusing(D/Q){.)~Thdlated-('.C/Q) valueforaspec'z'clccat"'on ~heretherecep)orislocated(seed'scussion,. aresec/m(D/Q)=Thedeposition valueforreceptorislocated(see1/mwherem=meters.Zaspec'ficlocationwherethed'scussion) .Theun'sareThenumberofmicro-Curies ofnuci,11'de(i)released(or)d"'4"osecalculat'on exposurperiod.projec"edpcuring~.eH-3~henumberofmicro<<Cur'es of-H-3released(orprojected)duringthedoseca'culation exposureperoSTLUCTZP~qT-ODC~if Page412.6(Cont'd)Asdiscussed 'nSection2.5,thegrass-cow/goat-milk pathwayhasbeenidentified asthemostimitingpathwaywiththe'nfant'sthyroidbeingtheczcalozgan.Th'spathwaytypical'contributes greaterthan90loof,6tcrtaldosereceivedbytheinfant'sthyroidandtheradioiodine contri-buteessentially alloxthisdose.Thereoze,'ispossibletodemonstrate compl'ance withthedoselimitofTechnical Specification 3.11.2.3forradioiodnes andparticulates byonlyevaluating the'nfant'sthyroiddoseduetothereleaseofradioiodines v'athegrass-cow/goat-mi'k path~ay.Theca'culation method,ofSection2.6.3isusedforthisdeter-mination. Thedosedetermined bySection2.6.3shouldbedividedbyaconservatism factorof0.8.Thisaddedconservatism providesassurance thatthedosedetermined bythislimitedanalysisapproachwillbelessthanthedosethatwou'dbedetermined byeva'uating allradionuclides ancallpathways. Ifthis1~tedanalysisapproachisused,thedosecalculations forothezradioactive particulate matterandotherpathwaysneednotbeperformed. Onlythecalculations 'ofSection2.6.3fortheradioiodines azerequiredtodemonstrate compliance withtheTechnica'pecif'cation dose1~~'.However,forthedoseassessment includedinSemiAnnualReports,dosesw'llbeevaluated fortheinfantagegroupsandallorgansviaal'esignated path-waysfromradioiodines andparticulates measuredinthegaseouseffluents according tothesampl'ngandana'sesrequ'edinTechnical Specification Table4.11-2.Thefollowing stepsprovideadetailedezplanation ofhowthedose'scalculated forthegivenpathways: 2.6.1TheTnhalation DosePathwayMethod:NOT:-:TheH-3doseshouldbeca'culated asper2.6.4.Dete~jnetheaoolicable(g/Q)DromTable&2forthelocationwhere=hereceptorislocated.Thisvalueiscommontoeachnucl'de(i). STLUCT.EP~~XT-ODC.f

Page--.(cent)2.6.1(cont)2.6.1.2Determine theR,zacorofnucl'de(') fo"theorganrandagegrouoromTableG-3.2.6.1.3Obtainthemicro-Curies (Q-)ofnuclide.(i)f"omtheradioactive gaswastemanagement logsforthereleasesource(s) undeconsiderat.'on duringthetimeinterval. 2.6.1.4SolveforDiD.~3.17xl03i.(:C/Q)DQ. iDmremfromnucde(i) 2.6.1.5Performsteps2.6.1.2"hrougn2..1.4foreachnucl'de(i) reportedduringthetimeintervalforeachorgan.2.6.1.6Theinhalation dosetoorganrofthespec'zedagegroupisdetermined bysummingtheD.Doseofeachnuclide(i) DEnha?zion(AgeGroup)12nnremReerto2.6.5todetermine thetotalcosetoorganzfromradioiodines &8DPartculates;2.6.2TheGrouncPlaneDosePathwaymethod:NOTE:TotalPlaneTr'tiumdoseviathegroundplaneissero.The3ocyistheonlyorganconsidered fortneGroundpathwaydose.20,2,1Determine theapplicable (D7()fromTable&2forthelocationwherethereceptorislocated.Th's(D/Q)valueiscommontoeachnuclide(i). 2.6,2.2Determine theRizactoroznucde(i) forthetota'odyfromTableG-4.Thegroundplanepathwaydoseistnesmeforallagegroups.2-6-2.3Obta'nthemicro-Cur es(Q.)ofnuclide(i) fromtherad.oact'vegaswastemanagement ogsforthesourceunderconside"tion. Page"'32.6(conc)2.6.2(cont)2.5.2.4SolveorD.iD.=3.17x10R.(D7$)Q.mremfornuclide(i) 2.6.2.52.6.2.6Performsteps2.6.2.2through2.6.2.4=oreachnucl'de(i) eportedduringthetimeintervaTheGroundPlanedosetothetotalbodyisdetermined bysummingtheD'oseofeachnuclide(i) D~D+D+--+DGr.Pl.-TSody 12'mremRefertostep2.6.5tocalculattotalorgandose.2.6.3TheGrass-Cow/Goat-~sfilk DosePathway'method:NOTE:Tritiumdoesiscalculated asper2.6.,42.6.3.1Acow,oragoat,willbethecontro'lng animal;ie.dosewillnotbethesumofeacna'nimal,asthehumanreceptorisassumedtodrinkmilkfromonlythemostrestrictive an'mal.Ree>>toTab..'<el&3todetermi.".e vh'chan'ma'scontrolling basedonits(D/0).2.6.3.2Dete~nethecosefactorR.fornucl'de('), forCorgant,from2,6.3.2.lFromTableG-5=oracow,or;2.6.3~2~2:romTableG-6foragoat.2Q~3~3thelimitedanalys'eooroachisbeinguslimit,thecalculat'ontothein"antt..yroic. Obtainthem'cro-Cur'es (Q.)ofnuc'de(')fromtheradioactive gaswastemanagement logsorthereleasesouceurderconsderat'onduringthetimenterval.STlUCTEPL4NTODI'f Pae(42.6(cont)5,3(cont)2.6.3.4SolveforD.lD.=3.17xl08R.(D~Q)Q. mzemfzomnuclide(i) 2.6.3.5Performsteps2.6.3.2through2.o.3.4fore"-chnuc'ide(')'eported 'dur"ngthet'-eintewal.Onlytheradioiodines needtobe,includediZthelimitedanalysisapproachisused.2.6.3.6'heGrass-Cow-Hi3.k (orGrass-Goat- !ilk)oathwaydosetoorganv'sdetermined bysummingthe9idoseofeachnucl'de(i). D~orDX=D+D+--+D=mremG-C-H~G-G-i!)12nThedosetoeachorganshouldoec*'culatec 'nthesamemannerwithsteps2.6'.3.2through2.6.3.6.Refertostep2.6.5todetermine thetotalcosetoorganrfromzadioiodinesg SDPart'cultes.I.thelimitedanalysisaporoachisbeingusedtheinfant'thyroid doseviathegrass-cow(go* ).-milkoat'hwayistheonlydosethatneecsobe.detezm'nec. Sec"ion2.6.5canbeomitted.2.o.4;heGaseousTritiumDose(r,ach?athwav))!ethod:2.6.4.1Thecontrolling locat'ons forthepathway(s) hasalreacybeendetezm'ned by".Inhalation -asoez2.6.1.1GroundPlane-notaoplicable fozH-3Grass-Cow/Goat-~iL;lk -asper2.6.3.12.6.4.2Tritiumd'oseca'culations usethedepleted(:0/Q)'nstead(DjQ).TableH-2descr'oes w'nerethe(gQ)valueshouldbeobtained=rom.2.6.4.3Determine thePathwayTrit'umdosefactor(R.,.rl-3fortheorgan-,ofinterestrromtheab'e'specified below.MILKAGr.InfantI>ir!ALATIONiCGilGOATG-6TLi.'CI"=?LQT-GDC'! 000 2age452.6(con)2;-6.4(conc)2.6.4.4Obtainthemiczo-Cur es(0)ofTritiumfromt..eradioactive gaswastemanagee..c'ogs(forpro-jecteddoses-them'cro-Curies oznucide(i)tobeprojected), forthereleasesource(s) underconsideration during.hetimeinterval. hedosecanbecalculated fromasinglereleasesource,butchetotaldosezorS.T.S.limitsorauarteriy reportsshallbefromallgaseousreleasesources.2.6.4.5SolveforDq3HD3.17xlOR,(X/Q)QH-3mremfromTrit.'um'nchespecif'dpacn"ay=oroganofthespecified agegroup.2.6.5Determininz cheTotalOrganDosefrom~odires,SD-Particulates, andH-3fromCumulat've GaseousReleases~kNOTE:STSLCOdosel'mitsforigSDPsha'lcons'deosefromallreleasesourceszromSc.LucieUnic1.2.6.5.1Thefollowing pth;:aysshailbesurgedtoarriveatthetotaldosecoorgan-.froma.releasesource,orifappl'cable toSTS,fromallre'easesources:?AThNAYDOSE(mrem) Stepinhalation (iIISDP)2.6.1.6GroundPlane.(I"SDP) (T.Bodycr.')2.6.2.6Grass--.filk(~cSDo)2.6.3.7inhalation (H-3)Grass--M~1k(H-3) 2.6.4.52.6.4.5DoseSumofboveSTL~Ci-'LA'fT -ODC~f 0 2.6(cont)2.o.5(canc)2~Qo3~2ThedosetoeachoftheNŽr.'iT's OB,G~NSshabecalculated: BOhr,LEVER,TZUOiD,KZ'Mr.,LUhG)TOT~3ODY$'T-LLlTheGiPANTorganrece.'v"'ng thehignesexposurerelativeto'tsSTSLimi.tisthemostcrit'ca'rg~ fortherad'oiodine g,BDParticatesgaseouseifluents. 2.7Proiectinu DoseforRadioactive Gaseous".ifluents) Dscussion-Technical Soecification 3.11.2.4requiresthatthegaseousradwastetreatment system'oeused.toreduceradioactive mater'als inwastepriortodischarge whentheprojected dose.duetogaseousezfluents wouldexceed0,2mrzdforgamaradiaticn and0.4m.adforbetaradiation. The.ollowingcalculzt'on. method~sprovidedfordetermining theprojected doses..a' methodisbe.sedonusingtheresulsofthecalculat'ons oer=ormed inSections2.4and2.5.2.7.1Obtainthelatestresultsofthemonthlycalculat'cns -orthegammaa'rdose(Secton2.<)'andthebetaairdokei"performed (Section2.5).Thesedosescanbeobtainecironthein-plantlogs.2.7.2Div.'dethesedosesbytnenumberofdaysthep'ancwasoperational dungthemonth.2~/o3Hultiplythequot'entbythenumberofdaystheplan=isprojected tobeoperat'onal duringthenextmon-h.Theproductistheprojected doseforthe.nextmon"h.The.valueshouldbeadjustedasneodedtoaccountanychangesinfailed-fuel orother'dentif'b eoperating conditions thatcouldsign'=icant:y altertheacreleases. 2.7.4theorojected dosearegreaterthan0.2mracsga.eaz'rdoseor.04~mrzdsbetaa'rdose,theappropr'e subsystems ofthegeseousradwastesystemshallbeusedtoreducetheradioactvitylevelspr'ortorelease.

3.040C:~.0Dose"vaiuacDiscuss'nŽ camncmentcoarea>lndlvdual~Qnal1ur..'.;uelcyclesourcesbe1mitedtoC25nremcochecot1bodyoranyorgan(exceptthyroid,whichis1'mitedco<75nrem)overaperiodof'2consecut've months.Thefo>law'ng appoachshouldbeusedtodemonstrat campliance withthesedoselimits.ThisaoproachisbasedonHUREG-0133> Section3.8.3.0.1Kvalua"ion BasesDoseevaluations codemonstrate co..pl'ance w'ththeabovedoselimitsneedonlybeperformeci ifthequartelydosescalculated inSect'ons1.4>2.4and2.6exceed,twicethedoselimitsofTecnnical Speci=,icacions 3.11.1.2.a> 3.lj,.2,2a, and3.11.2.3a, respectively', ie,cuarterly doses,exceding3nremtotnetotalbody(1.'qu'dreleases), 10nremtoanyorgan(licuicreleases) >10mradsgammaairdose,20mradsbetaa'rdose>or15mremtothethy.oidoranyorganfromrad'oiodines andparticulates (atmospheric releases), Otherwise> noeva'uations arerequ'redandtheremainder ofchissect'oncar.beom'tted.3.0.2Doses"romE'ouidReleasesPortheeva,iuation ofcosestorealindividuals fromliquidrelea,ses> thesanecele"at'on.metnodsemploved'n,,Sect'on1.4w.'llbeused.However,morerealist.'c assumptions willbemadeconcern'ng checi}ut'onancingestion'z =shandshelifisn byindividuals wholive'ndfishint'.rearea.Also,theresultsof"heRadiolog.ca'.nvirannenta Monitoring programwillbe>nc>udedindetermining morereal'stic dosetotheserealpeoolebyproviding dataonaccaimeasuredlevelso"plantrelacdradio,.clidesincheenvironment. 3.0.3Doses"romAtmospheric Releases""ortheevaluat'on ofdosestorea.l'ndividuals fromtheatmospheric

releases, tnesanecalculation methodsasemployedinSection2.4ana2.6w'1'eused.nSection2.4>thetocalbodydosefactor('(.)shouldbesuost'tuted

""orthegammaairdosefactar(>i.)tadet,e.n'ne thetocal'oodydose.Otherwise thesamecalculzionseouenceappi>es.However>morerealistic assumpt'ons willbemadeconcern'ng theactuallocationofreandividuals, the.meteorological conc'"'ans>ar.dthecar.sumption o"-ood(eg,milk).Daca.obca'ned=romchelatest'andusecensus(.echnical Specification 3.;2.2)shouldbeusedto.determine locat'ons forevaluatn"doses.'l,so> theresultso'heB.aciologicai "nvironmencal '!onicoring p"granwi1beincludedindetermining norerealistic dosescothesereapeop}ebyprovdingd*"onactual...easured >.eveso=rad>aac"'v> tyand"'adiatian a"locat'ons o=interest. >>>i'Tr7LA>TODC'hj Page48~.GS:"A.'2UUALR~Z"OACTVZ"":"."Lv~r..lT BZPORTDiscuss='on -Thein=ozmacion conca'red 'nasemiannual reportshanotapplytoanySTSLCO.Thezepoztedvaluesazecase'nac"a'e'easecona'tions insteadoihstozical conditions char.theSTSLCOcosecalculac'ons arebasedon.TheSTSLCOdosei~tsazethere-fozeincludedinitem1,ofthereport,forinformation only.TheKZC'snitem2,ozthereport,shallbethose'isted'nTab'esandG-1ofth'smanual.Theaverageenergyinitem3,ozchezeport,isnocapplicable cotheSt.LuciePlant.hezozmac,ozaerofnucl'des, andanyvaluesshownasanexampleinTables3.3through3.8,azesamplesonly.Otherformatsareacceptable iftheyconta'nequivalent information. Acableozcontentsshouldalsoaccompany thereport.Thefollow.'ng formatshouldbeused.RADIOACTIVE ""FH.b:"HTS -SUPPLPUNTAL INFORMATION 1.Regulatory Limits:1.1:"orRad'oactive liquidwasteeffluencs: a)Theoncedilucedconcenczat'on ofradioactive matiazeleaseafromthesitecounrestz'ccea areas(see:igure5.1inSTS-A)shallbelimitedcotheconcentrac'ons spec'z"'ed in10CHQO,Append'x8,Tab'eII,Column2zorraaionuclides otherthandissolved orentzainec noblegases.Theoncedilucedconcenczation zozcotaldissolved orentrained. noblegasesshallbelimitedto2x10"uCi/mi..PTneaoseoraosecommitenttoan'ndividual fromad'o-activematerials inliquidefiuentsze'easedtoI.nzesczicted areas(seePigure5.1inSTS-A)sha1belimitedaz'ngarvcalendarauaztezto<1.5mzemtothetotalboayandto<5mremcoanyorganand<3mremcothecocalboayand<10mremtoanyorganduringanycalendaryear.1.2PorRadioactive GaseousHasteZffluencs: a)Theinstantaneous doseraceinunzestzic edareas(seePiguze5.1intheSTS-A)duecoradioactive materials releasedingaseouseffluents =romthesitesha'beii.'edtothefollowing values;Thedose".arelimit.zornoblegasesshallbe<500mzem/yztothetotalbodyand<3000mrem/yrtotheskin,andThedoseratelimitzromI-131,Tr'tium,andparticulates withhalf-1'ves greaterthan8daysshallbelessthan1500mrem/yztoanyorgan.ST.LUCI"--PLAUDIT-ODCA

?age~9T~C-T-.-==-:,'.ITS--PPL~N.AL:i:0?-"='.Tz08 (Ctegulator rimits:,cont) %ofRzdioactive Gaseous'uaste"=iluenrs:(cont)Thedoseinunrestricted areas(seeFigure5.'nthe'TS-A)duetonoolegasesreleasedingaseousefluentsshallbelimitedtothefollowing: Duringanycalendarquarter,to<5mrad."orgamaradatonand<10mrad=orbetaradiation anddur=nganycalendaryearto<10mrad=orgammaradiation and<20mradforbetaradiation. c)Th'edosetoanindividual fromradioiodines, radioactive materials inparticulate form,andradionucl'des otherthannoblegaseswithhali->'vesgeae"than8davsingaseousezluentsreleasedtounrestricted areas(seePigure5.1intheSTS-A)shallbelimitedtothefollowing: Duringanycalendarquarterro<7.5mremtoanyorgan,anddur'nganycalendaryearto<15mremtoanyorgan.2.'AaximumPerm'ssible Concentraticns. Pwr-asperattachedTableG-l.Water-asperattachedTableL-l.3.Averageenergy.ozfssionandactivation gasesingaseouseffluents snotapplicable totheSt.Luc'ePlant.measurements andApproximations ozTotalRadioactivity. Asummaryo=1quidezfluentaccounting ethods'scescribed inTable3.1.Asummaryofgaseousefluentaccounting methodsisdescribed inTable3.2.ST.LUCI=-PL4~T-ODC~ 0 3'~.OAC:s===~v~F~S-Su&9~~f::Ti:OR~KON{con<<)."esurmentsz"c.~pprozmat c"so=-iot'zcioact'v='t-~~s<<~cavt,(a)SaŽplI'<<orThee.orassociated v'thvoltemeasurement easur<<"gdev='ces, ec.basedon"brac'oc tolerances hasbeenconseamative'y est~teeobelessthaa-'av"'4Ics,:'ocanc-"es.g.I(o)Aaz't'cal:"or;orNucl'cesAveraRe"~uxmuLccuidGaseous'able3.3.Radioac"ive Lieu'd.'=uentSaplyga"dA~lys's1O'PPg~lIVSilIYETV7~iiORTA%CRsMS:"SST:.~4MG~KTOR3LOND04HR~RASHESC8EAZCZ0~~~CC~~OSiPU~T~vYC"~&OSNOh~YCC~QSi:=PRLICWPZ. CA~C~A~i.RSTrt'MGross.AlocaSr-89.Sr-"".0P=fcipa'a=a=-.'="rsandDissolved CasesT->-~ualh0~s~~0~/L.S.IG.:.P!C.S.&L.S.>.h.a.LS*.I/~JAZZYCC~OST.:- Sr-89Sr-90C.S.&L.S. TAZL"-liOT~'H:labor.'cAcidvaporator condensate 'sno~llyrecovered tothe'Pr'-a~y Nace-.Storageankforrecycl'ng htotherac"orcooartsys"an'oes..otcon-tr"'bu-eto'auidvascee==uenc,tot4's.p<<li4<<-g~snec.~pulseheighanalysisus'n~'th"-Ce~an'~detectors. A11peaksareident='=ied andauat.L.S.-Li"usedScinr~~at'on count'"gC.S.>>Cne~ca>Separac'on /\V~~~-Gas":l~Prcpor='onal Count='ng WZ:QACiv."="Li~r,FZS -SUPPLc~'hTAL:ViOR"R ON{cont)~ogj<easureenrsandApproximations ozTotalRacioactiv'"y (cont)(b)Analytical ".rror=orNucdes(cont)Tab'e3.2RadioactveGaseousi~asteSamolineandAnavsisGaseousSourceHasteGasDecayTankReleasesSampl'ngPreauencv

-achTankTppeofAnalvsisPrincioal Gama""mitters i<ethodofAnzlvsis(GCP)-o.h.a.L.S.Contain-mentPu"geReleases"achPurgePrincioal G~""mitters E-3G,CP)-o.h.a.L.S.PlantVentWeeklyMonthlyComoosite (Part'culates) quarterly Composite (Particulates)

Princioal Gammacn'tters3GrossAlohaSr-90,89GC.P)-o.h.a.P-G.F.P.C.S.oL.S.GCL.S.C.S.p.h.aGaseousGrabSampleCharcoalPilterSamplePart'culate PilterSa-oleLiquidSc'nt'l'ation Count'ngChemicalSeparation Gammaspectrumpulsehe'ghtanalysisusingLithiumGer'manium detectors. Allpeaksareidentified andcuantif'ed. GasPlovProportion"l Count"ng-ODC.f VgFDHADOACT:7:":.: 4"4S-SUPPL~~V"AL 'EbrORMTIO'0 (cont)5.Bat.cnReleasesA.Liqu'd1.2.3~4.5.5.Numberofbatchreleases: Totalt.'meoeriodoibatchreleases: Max'mumtimepeiodforabatchrelease:Averagetimeperiodorabatchrelease:>Znimumtimeperiodtorabatchrelease:Averagestreamflowcuringperiodsofreleaseoreffluentintoaflow'ngst"earn:ues.Mnutes~anutes~wnutesG?NAll~&quidreleasesaresummarized intablesB.Gaseous1.2.3.5.Numberofbatchreleases: Totaltimeperiodforbatchreleases: F~Dmumrimeperiodforabatchrelease:Averagetimeper'odforbatchreleases: Minimumtimeperiodforabatchrelease:2'utes!4'nutes.-nut,es~KnutesAllgaseouswastereleasesaresummar'zed intables6.Unplanned ReleasesA.Liouid1.Numberofreleases: 2.Totalact'vityreleases: Cur"'sB.Gaseous3..Numberofreleases: 2.Totalactivityreleased: CuriesC.Seeattachments ('fapplicable) for:L~2.0~Adescription oitheeventandequipment involved. Cause(s)fortheunplanned release.Actionstakentopreventarecurrence. Consequences oitheunplanned release.7~Descr'tionofdoseassessment, ofradiation cose=romtad'oact,.'ve efluentstothegeneralpublicduetothe'ract'vit'es insidetheunrestricted area(seef'"ure5-1nSTS-A)dur"ngthereport-ingperiod:ST.LUCT:--LANT-ODM PR6e33FLGR:DRPOWER"LIGHTCGltPRfYST.LUCIEU'fISENIhttNURL RE.vF;TJULYXi"97.THRCJGHCECEflF:ER 31.197-'RBLE 33/LIQUIDEFFLUEHTS -SUNNRTIOtf GFRLLFELERSES'UtfiTQURRTERQQURRTERQR.'ISSIGt( FiNDRCTIVRTIGtf F'FGDfJCTS TOTRLRELEFt=E-NGTIttCLUDIftGTRI7IUt'tiGR'S/RLPHR>CI2.379E29.~"19ERVEF'FiGE DILUTEDCGftCEtt-TRFiTIOHDiJPINGPERIODUCI/tlLi.983E-87.439E-8B.TRITIUNTOtRLREL":RSE2.RVERRGEDILUTED'GHCEH-TF;RTIGtt DtJRIt(GPERIODDI-SvLVED RttDEHTF.'RIHED GRSE-TOTF!LRELE¹E2.RVEF;RGEDILUTEDCtfCEN-TRRTIOHDUPIHGPERIVDD.GROSSRLPHRRRDIGFiCTIVITYTGTFILRELE,i-ECIUCIrt1LCIUCIPt1LCI2.G29E14.09E4691E-63.4167.379E-1-2:9"9E6.55QE-G2.2"2.GG8E8.GGGE8E.VOLUflEGFWFI=T"RELERSED(PRIORTODILUTIGtf> LITERSEXS9E61.559F6r,.VOLUt".EOFDILUTIONWRTERUSEDDURittGPERIvDL'ITX99E10~3~ME1u ~~FLORIDF{POllER'IGHTCOtlP..ttY.ST.LUCIEUtlITttSEt1IF{ttt{UF{L REPORTTRBLE'.4.:LIQUIDEFFLUEHTS 19(BTHROUGHDECE!1-ER<<ii1978COtlTItlUOUS t<OCEBF{TCHl'10DEttVCLIDES RELEASEDI-13-I-15HFI-24CP-51t1tl-54C>3-FE-59CO-68ZH-65HI-65RG-1'l1Sl(-11<<SBir..td-187HP-239Poo5HO-99P,U-1C>-CS-1<<4CS-136C<<BR-14>3CE-141BR-82ZR-97SB-125CE-144SR-B9SR-8VtlIDE!lTIFIEDTOTF'LFOf=:PERIOD(RBQVE)UNITCICICICICICICICICICICICICICICICI.C!CICICICICICICICICICICICIC!CICICICIQURRTERQ.G>3>3E0.GGOE>3~Grs>3E8.Qi38F8.Gi38E8.8>3>3E8.GOQE8.GririE0.C>GGE8.GQQE8.r~C>r>E~Q>1>3EQ.QAG.G>30E8.880E0.GQOE0.GOrJE.Or>QEQGQiE0.G>3QE0.Qi3uE8.GuQEv.GOOE0.GGO"=8.GOvE8.GGOE8.QQi3E8GORY>cQ.Qi3i3E8.0>30E0.QOGE8.GQvE,Ci.GQQE8QQO="8C'UPRTEFN .08>3.GOGE.QQGGr-QE.888c~'QC>is.C>VQE.GOvE.G>3>3E.000E.C~Ori.800E.OC>0E.QC>0E.>>rj>3.fyQQ.GuGE.GQGE.GOQE.QO>3.GQ>3E.GOO.OC>>3.00>3:GGOE,.GGGE.C~OGE.G>3Q.EQQQE.Gvv'QOQ.GGOE.GQQE0>30800888Ci0Q6>3080888v880u80880QUF>,TEP"1.~~9E-2a.e:;Gc-1.6:-'9E-47JQ9.479E-<<4.27>3E7.39E22186.199E4.280F4.~<09.990E-4n>QE~>.Ci80c.QOQEQ4.599E"'.848E,-',4.610E-52599E5.QGi3E01.570E-39.209E-41.6"9E-3.QuCiEcogc'800"=>32.375QUF>RTER{'0'" ~.988c-51.62vE27wtIg<<EA>~<<e4.279F-31.269E-11."'Z9E5.970E4.4<<9E8'.43>3E-4.228E-2<<.068E7-"8E6E9.049E4.770E-s6219E3.vGuE0c~9cRR-41YiE-1if1\JN'rlE-i<<5CICICICICICI,QQsi.GQQ.Ovi3.O'00.QOC>Q>3'E8E0E0F0E0.GQQ.QO>3>30>3.Gvi3.OQG.vOvE006.E0'5.E0E,02.Eu6.390689~~f450860c,5E-3c5O'81.719".1794.689Eccc,E GLOR".DAP04~&LEG;.ZCO~Ah~St.LuceUnit:JTable3.5LiquidEffluents <<DoseSamzation AgeGroup:AdultExposureinterval: ElOU1Location: AnyAdultthrougnPish&Shellfish PathwaytoORGANOuarterJOuarte>>DOSE(man)LiV:"RTHYROIDKIDNEYGiT~lT.30DYST.LUCREP'NT-ODC'f FLOF:IDRPO'vtER4LIGHTCOt1PRttY 5i.LUCIFUttITtlSEt1IAttttURL PE~OP.TJULYir1378THROUGHDE'l1cERAI~VTABLE3~6:GR-EOUSEFFLUEllTS-SUt1t1RTIOtl OFRLELEtRSES UllITQUFiF;TERn QUPPTEc",r R.FISIOttRHDRCTIVRTICtt GR-c,.TOTALRELEASECI7.077E3&.7S&E2.FA'E.";RG RELEASEPFtTFFOP.PERIODUCI'-ECc.976E2"ZSEB.ICDIt<ESTOTALIODIttE-13~ CIR976E-24.GCGE-22.5"ERRGERELEASERFtTEFORPERIODUC.~SECe'O7c'ogg3C.PARTICULATES lPARTICULATES T~M2>.DRYS2.AVERAGERELEASERATEFOF;PEfÃODCI970c.,2UCIi'SEC.2.SG7E-34.66~E"-25&REGROSSFILPHFlPRDICACTI'v'IT IYTRITIU!1CI.GGGEG.GGQE0TOTRLRELEASECI%.261E22.526E22RVE..RQERELERSFRRT~FORPERIODUCI/SEC"6QGE"3.'0'T.LUCZ:.PLAIT-ODC:I FlOPIDRPrJ'ldER4~LIGHTCot'tPRHY ST.LUCIc.UttITSEl1IRttltUAL REPORT'ULY1197BTRBLE3.7:GFISEOUSErFLUEttTSICOttTIttUOUS fCODETHROUGHDECFMBER31<197BBRTCHtIODEt(UCLIDESRELERSEDUttITQUARTER~FISSIOttGASESQURRTERn'URRTERAQUFiRTER" RR-41B5nclqVLRB7KR-Bo-11M4<X-1.3M<Yr-135MUt<IDEtli IFIEDTOTALFORPERIOD'ABOVE) CICICICICICICICICICICICICI.GriG..OGO.000.GCiG.GGG.GriG7B4c>3.5693.669.OCio.Grio.GGOE"GEGEGE0EGE0riCE0ACE0E0E08.302E2.Goo,5>OG419.GGG.Gorj4.1090~9~000.OGv.GOGE00E0E0EGEGc'E0EGc.04.267E33.429E1.939Ep.<cr97.479E4.139E4.-'G9E5.G39E".049c.2;439E459Eoor<6.249E0~211G2.9.3.3.C~L>9r.9@<G<'0nr~9car444>>rgw9GVOEGCEE2E2ECE1E0F1EG5.494.E3IODIt/ESI-DI-53I-135TOTRLFORPERIOD<ABOVE)CI%=29E-2~049E-2CI43?9E1,279c1CI.GAGE0.GGGEGCI4.582E-"2.4B4E-17.460E-34.5?0E-6.OGGEG7.464E-32.609E1.12vE2.619EC~pC'3.PRRTICULRTESc'nSR-u<SR-90CI'.GriGE03.B9-"-6.OGOE0.GCG=0CI4.=00c-=-.OOvEG.OOGO.Gov="0CI8.220F-6:00GE0.000EG.GGOEG'-ODC:f

E/IFI.ORTI)A I'OWI'.R6I,IGIITC(81PANYSt.I,>>cJ.eUn.l.L'ITlble3.8GaseousEffluents -DoseS>>mmation -guartertI AgeGroup:InfantExposureIntervall FromthrOugllPalL'IIWagjBONI.'llreIllI.IVERIllrelllTIIYROIDmrem)KIDNEYAlrcIllI.UNGmremGI-LIIIllrCIIIT.HOI)Y~lln'eIll)GroundPlaneGrass--HilkInI1a1eltJ0nTotalSector:Range:mJ.lesCow/GoatSector:Range:~iileeNobleGllsesQuarter(AbovetimeJ>>terval) mrndCalendarYear(mrad)GallllnaAIrDoseBetaAI.rDoseSector:~gaoa:0.91mllesIQIOonVt1-Tiledosevaluesbelowwerecalc>>lated usingact>>a1meteorological. daLadurlnl,IbuspulIIluiltimeintervalwitllmetdatar~educedasperReg.G>>ide1.111,Hllrch1976.%g

Pagei9APPENDS(AHPC,DOSE."ACTOR,HISTORIC'. ~~i.TEOROLOGZCPJ. TABLES-ODC';1 TABLEL-1Page-0'.maximum Pemissible Concentrac.ons inMater.nUnrestrctedA"easINuclide;3~Na-24P-32Cr-51'vg54<w-56Fe-55Ee-59Co-57Co-58Co-60Ni-63Cu-64Zn-65Zn-69,Br-82Br-83Br-84Br-85Rb-86.b-88.Rb-89'Sr-89Sr-90Sr-91Sr-92WC(~Ci/ml)3E33E-52E-52E31E-41E-48E-45E-54E-49E-5,'3E-51E-42E-41E-42D34E-53E-6None2None2E-5NoneNone'3""-75E-56E-5Nucl'deY-90Y-91mY-91Y-92Y-93Zr-95Zr-97Nb-95Hb-97Ho-99TC-99mTc-101Ru-103Ru-105Ru-106Ag-110mSn-113in-113mSb-122Sb-124'b-125Te-125MTe-127mTe-3.27Te-129m23363621,9'3No81138E3E-5E-5".-55E-5E-4E-4E-5E3neE-5E-4E5E;5E-51E33E-52E-54-45E-52E-4~C(uCi/ml)t.Nuc1deTe-129Te-131mTe-131Te-132i-130i-131L132i-133I-134'i'-135Cs-134Cs-136Cs-137Cs-138Ba-139Ba-140Ba-141Ba-142L'a-140La-142Ce-141'e-143Ce-144P144V-187Hp-239:ZC(,uC'ml).8E-44E-5None2E-53E-63E-78E-61E-62E-54E-69E-66E-52E-5HoneNone2E-5Hone'None2E-5None9E-54.E-.51E-5None6E-51E-4(2)ifanuc1'aeisnot1'sted,referto10C:R20,AppendixB,andusethemostconsevat've insolu'ole/soluble lPCwneretheya'egive"..inTableii,Column2.Nore-(Aspe"10CPR20,AppendivB)'NoWClimit"oranys"'ngleradionuclide not1'stedabovewithaecaymodeotherthanaphaemissionorspontaneous fissionandIwithradioactive half-life lessthan2hours.S.LUCTEPLANT-ODCNSTiT

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.reasNucde.i'PCpCi/ccNuclide"PC~Ci/ccAr-41Kr-83mK"-85mK"-85Kr-87Kr-88Kr-89Kr-90Xe-131mXe-133mXe-133Xe-135mXe-135Xe-137Xe-138H-3P-32Cr-51i~~w-54Fe-59Co-57Co-58Co-60Zn-65Rb-86Sr-89Sr-90Rb-884E-83E-81'-73E-72E-82E-83E-83E-84E-73E-7'E-73E-81E-7.3E-83E;82E72E-98E-81E-92E-96E-92E-93E-102E-92E-9'E-103E-113E-8Y-91Z-95No-95Ru-103RU-106Ag-110mSn-113ln-113mSn-123Sn-126So-124Sb-125Te-125mTe-127mTe-129mT-130T-3.31'I-132E-133T-134l-135Cs-134Cs-136Cs-137Ba-140La-140Ce-141Ce-144113323221179411113461651029oE-9E-9E-10E-10E-9E-7E-10E-10c-l0E-109E-9E-9-10E-10E-9109E-9E-10oE-10E-9E-910Efanucl'deisnotlisted,refe"to10CFR20,AppendixB,andusethemostconservat've insoluble/so ubeK'CvheretheyaregiveninTableli.,Column1.E4ST.LUCREPLEAT-ODC.L

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>>uI'"jIoLlEt<VIRO<<ttft(IALPAW((I<AY-DOSE CDHVfRSIOttI'AIIOI(Sl((I)/I'(I)1(ot(GhSL'0(JS l)ISC(lhl(GES PAIll<(AYGOATStllLKICOI(/At(II(A(ED, FORAGt(AGEGROUP-Il<FAt(Ii(UGLIOEORGAIlOOSEFACIO'RS.ISa.<<EIER-<<r(f<</VR PERUCI/SEC(otlt(ELlvERItlvRoI0KIo<<EvLUIIGGI-LI.I/DIALODOMS<t-IZ3SII-126Sit-(24So-(25IE125tlILIZlitIf.IZ9<lI--IStlI-"131I-ISZI--IS3I--IS41--ISOCS-134CS-ISCCS-137(IA-I<>>0Ct-141I'E-I'>>4021of~nb3~30E(064.316'61.49E~alC.C4f~4(7.05Ejul5.45'53.11Eto's 2.13E-aI4.50E<070I79t<u4I~SIE~IId.3<>>f~ubI,)lf<II2.95f.~Ol3.Ili~042.'>ZE~060~4.(7E~O6622E<043.92t<056.36E(062.31ft46242E~al1.6lt<O6loE<09S.7If-oI6.5)E<Dl0~4~72i~042.39E~IIZ9E~092.16E~II2.96E<041.95f.<O49.95f.~05a~'1.22f<u6 1<9lt<033.52EF056.21E<06215E~062.66Ejul205E~tlb1.19'Z7-5IE~0I55E~IilI~21E-096.10E<o6a.0~0~0.D0.oe0~0.4.7et~O50.46f.I062.40E~01.3>>Z3f.<072.5(i.<069.24'b9.10E-DII.55E~Dl07.5(E<04I.39E~10I.osE~n9I.Iof,<101.41E~os1.11E<O3caaf.~040~591E~052-5(ED0640E<ad0~00~0~0~0~00~2~42EalZ~74f~(42~51L<ad2~6(E~IaIb)E~040~00~I40f<0093$E<01292E<079.09E<063bdf.F014~25E~01I3bE~06Ia39f~00I~01f-01IallE~01D5.29EF045.6IE~nb3.74E~un5'91.~Ob9.76f<059'4E<U6(.04'oaa0,0a~4~0~0~0~4~0~Oe0ao00~00~00~0~6.SDE~a61.30E~OC1.946'052.5ZE<060.05f~05I01E~al635E<052.17E~0<S203E-Dl99E~074I.7sf.<D4?.02E~ln2.316~0)I2<>>t~I01.526~o62.2bf>>u3I.Sit>>n5~u<Nt>IIAStttu<<IUt;I/Sfct(ELLA~tkA(fOFEACIIISOIOIEII(A<<oA;VALUEofI.foRx/a.oLI'Lflfo X/IIA<toI(tlAllvtotluSI(lu<< tl>>IItIIILUttg(sFollc--14At(ItII3ARt(ttREII/Yt( I'fk(tel/Gtt ~IIEItt(l%g~>> ?age75TABL""Selectina theAppropriate LongTe~(X/0)forDoseCalcu'at'ons Tnvolvina NobleGasesor:(1)Totalbodydosefrominstantaneous releases(2)Skindosefrominstantaneous releases(3)Gammaairdose(cumulative). (4)Betaairdose(cumulative) TypeofDoseCalculation LimitingRange(miles)LimitingSector(X/Q)Valuesec/m3Xnstantaneous-LCO 0.971.6x1061/31days-LCOQuaiterly -LCOyearly'2Consecutive -onths-LCOSemi-A~ual Reoort0.970.970.970.971.Normally(X/'Q)~1.6x.106sec/m2.Rayuseoptionofactualmererolo-gicaldatafort'meofconcernrHote-'ore-1-The(X/Q)'astobe,calculated basedonactualmeterological datathatoccurredduringtheper'odof'nterest. Thesectorof'nterestis.HAbecausethelimitingX/Qwilloedetermined .romtheactualmeterological dataandmayoccurinanysector.0.97miles-Corresponds totheminimumsiteboundarydistanceinthenorthdirection and0.97mileswaschosenforal'thersectors=oreaseofcalculations whentheaveraging isdone:or'uarterly reports.ODCN

aTA11LI'.H-2Selecting tileAppropriate LongTerm(X/(})Dor(D/g)forDoseCalculations Involving Radioiodines 60DParticulates for:(1)Inllalation, (2)Tritium(Allgaspatllways), (3)Groun<lPlaneTypeofDoseCalculation LimitingRangeHilesLimitingSector(OI.)(D/Q)1/mInstantaneous LCO0.97NWg/N1AI,lxlO8,<xlO(quarterly forSeuliannual Reports0.970.97h1/31day'CO,gtr-yearlyI.CO,12consecutive mu>>tllLCO.0.970.971.5x]OQ,2.xlo(Ol.)-OverlandareasonlyA.'1'obedeLermlned byre(luctlon ofactulllllleL'ata occurriug durinpeaclluuarLer.~VPIINIP

Page77TABLE~-3Selectinz theAooroDriate LoneTerm(D/0)forDoseCalculations Tnvolvine Rad'oiod'nes a8DParticulates =orGrass-Cow-Milk orGrass-Goat Milk:lTvpeoDoseCalculat'on LimitingRangeLim'ingSector(D/Q)value1/m-'ReleaseRate-LCO":,1/31Days-LCOI:Quarterly-Yearly LCO,.12Consecutive

Months-LCO'Se'-annualReportA.Theworstcowor.goatasperlocations fromlandcensus.fno"ilkanimalinanvsec".or,assumeacowat4.5'les'nt'hehighes-(D/Q)sectoroverland.B.Thehistorical (D/Q)ofalllandsectorswi"nthewors-coworgoatfromeachsectorasreportedintheLandCensus.A4.5milecowshouldbeassumedintheworstsector'whennomilkanimalisreported.

C.The(D/Q)ofalllandsectorsasreportedintheLandCensus.Actualmetdatashouldbeusedforthereportigperod.A4.5milecowshouldbeassumed'nlandsectorswherenomilkanimalwasreported. heh'storical windfrequency fractions foreachsectorarelistedin:able.'1-8.STLUCT.E~~~li-ODCNL VITABI,EH/ITERRAIHCORRECTION FACTORS>-3On~>:FLOftlDAPUufAAt)DI.l/I)TCtl~5T~Lt)CIEt)NITtiltTCII)ttsnt< ISLAHIIFLDIITnaIIA)IESAt)t)t)00)IEJAI)t)0~I45')0-112TE)It)alt) CD)tt)ECTII)tt FACID)tstt'I)FFIST)ta)0)tT Llt)EIPE)t)noAFttECufIDItlr2)r/IInAr3lr7)It)ASEt)tsTatJCfltt)IILf5rKTLD)IETFt/S AFTt)DESIG)tSECTDIST.25)Il~40~75I~21)"2'52'l)~752.u22'53~hi?2.754'23'55.233,75'034*25h04757/>4t.lut.'~ttt0~t'IIEo.0~ESEn.st.n.ssF.o.sn.SSuo~Sun.u'.iu0~u0~uttun~ttu0)Ittu0~tt0~1.9nh1.007I~452I~/i62).t9OI.t))A).tt)21.39h).S34I~40'5I.t2n)~6511,7201.60)I~739)F0161.5/6).SI)lI.z)n)F425)~4)I'II~6')IIitit)h1~:)?.II~4)ICcj?I)1'II415I~4lo1.>.n7I~4AUI~574Io4/>54/>II.)72I~2/'/I~ii)>)I~470Iltn)-125I~?9>>I~i>94~I~21)I-1.?9AI~i'.t'/I~2'>7).3)6I~'3tl9I~CACI'3')I).AUII~)91~I.?60)F427IIl)>'~AnlII'/?).2'33I~I'/3I~2)III~It)5I..)7:)Ii>>?.12I".2053'jt)I~3101.047I~151I~246435I2/0I~Iool,?ASI~2no).n02I)SCI~ISAI~119I~I/2I~25/1.318I.25'31.033I)231.1901.3611,26.)1-127I~132I.2?2).n)IO'/9I~1331.07U1,122I~263I334l,)641.0')71.1341.3661.229I~0731.1351.1600991.001).125).OU31.)351.205l>3061.120.941I~Ii?I).n34I311I~19:II06;I)>IlhIIhn1,0561.067I~0t)59'351.000I~267I~346IIA)~906I>)2'lI.03i'.1.279I~I7.l).n,7).0'/71.19UI0341.091).03').99UI.0'/91.23lI~lloI~II/>.9n2Il?d.9/>A1.2)91.)SII024I.nhoII')4I.AACI.nnll,ncs.9'/)II~0'III.i'I)NOT)tl-A))yl)IL'er))t)lUL)OIIs bl'Iwee)IsLUte(IIII'Ile/I),es willbeIIo)Ieby.Io);-lo);

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D,3L"if-8?age82JO!HT'NOPEOUENCY3]S~!5LII]ONOcTAoc'>70cSEoTE'SE>> jo]976AUGUS>3)~1978g]NOSGAIASO<>PCE:Ot'-S]TE'ilNO5'<Si>c>"=LGnI:10~004cTERSI'8lvENl<c.::.L2/05/78~07~42~18~5.~L>JC]EUN1HUTw)N50N'.SlAHG~cLOP'>OCFl0>>]0>>PorEP>>NO>~1ovICO~OA>>ESANOioc.JobNo:'98-1)2-Z7v]NOSECTOPNNEc'Nc'"SE71F4352~3)L50~36eo~42115~701831>llZO51~252921+773342'23522>]56844~j46603~993181~92385Zo33505F065103'9744.4'07494o537)~43128+7715o~9676~467228~]7]29579656>7S3'03'793.56w]NO5PE0C>>TGO%jS(NETEPS00]i51~5303~05>>05~07~5SECQNO)7~5-10~03~02000000000000>>001~Ol00F00.oI>!Oio000000000F0000F0000F0000~0000~OOTOTALeo94F058675'5!057ei>>0SPEEO3'23~'33Sl)0103+256.!]16163049~786202.88~81l45o3o)0F82esp,SvNN>>72~4>>84oS)!29+ISj55~9>>1'74)>052031.23143~87P.5oS]91>5"3101+883722'54402'o320l>94257F623041+64)83'<3792'91~174072>464we2+703352'3]851~13119~21721.044242F575353~Zc5313+2]99.60lo5~6>>106~6429~!837~2217o10co~3070~42)48e908F0533~20)4F085~032oO]'0F0000F00'.Ol~03.0!~0200000'~Oo00F000Oooo~'0F000F0000F008975F433'61044F485'210255'06953~10F59LO7O0~<<43.229593'9Sade5992'433.63~J695.-2.344'11]35'2.856'7CAL>997TOTAl.,192062147023'll~o237~o142.51NUoEP0VAL]0OSSEPVAT]n>~S !622'U<i-P0-L.'OVAL]0 0>SERVAT]ONS TOTALNU>>8OF05>Ii>47!ONS ]7520'<EYZXXNV~ScoOFOCCUPPENCES xzz>ERIC-N'IOCCURPNC)2879430PCT5'0PCs100~00PC>73~445F03CAL"F5716i5223.)0]00F001-Totalsbelowaregivenin~enoursforpercentwindfrequency bysectors.STLUC'5"PLANT-ODC'A

Page83APPENDIX2LimitedAnalysisDoseAssessment forLiquidRadioactive "='=1uentsTheradioact've liquideffluents fortheyears1978>1979,and1980wereevaluated todetermine thedosecontr"out=onortneradionucl'de distr.'bution. Thisanalysiswasperformed toevaluatetheuseofalimiteddoseanalysisfodetermining environmental doses.Limtingthedosecalculation toafewselectedradionucl'des thatcontr'bute themajorityofthedoseprovidesasimplified methodozdeterm'ning compl'ance withthedoseLimitsofTechnic1Specification 3.11.1.2. TablesB-land8-2presenttheresultsozthiseva'u?tion.TableB-lpresentsthefractionoztheadulttotalbodydoseco..t".'buted bythemajorradionuclides. TableS-2presentsthesamedata=ortheAdultGI-LLIdose.TheaculttotalbocyandadultGI-LLIweredetermined tobethelimitingdosesbasedonanevaluation ozall'agegroups(adult,teenager> chld>and'nfnt)andallorgans(oone>live".,kidney>1>ng>andGI-LLI).As"hed?ta.inthetablesshow,the?doluclides"e-59>Co-58,Co-60,Zn-65,Cs-13<>andCs-137dom'atethe".otalbodydose;theradionucl> des,":e-59,Co-58,Co-60,Zn-65>and>Nb-95dominatetheGI-LLIdose.Inal'utonecase(1979-zish>GI-LLIdose)these"adionuclides cont=bute90'.or.oreofthetotaldose.Iffor1979thefishandshell=shpathwaysarecomoinedasisdonetodetermine thetotaldose>thecont=ibut'on fromthesenucl'desis847.ofthetotalGI-LLIdose.Thereore,thedosecommitment cuetoradioactive mate".'al liquide==luents canbereasonably est.'mated bylimitinghedosecalculation totherdionucl'des, ""e-59,Co-58,Co'-60,Zn-65>>lb-95> Cs-134>andCs-137>whichcumulatively contr'bute themaj'orityozhetotaldosecalculated byusingallradionuclides cetected. This1'mitdanalysisdoseassessment method'sas'mp'ified ca'culat'on th-prov>desareaso..bleevaluation ofdosescueto'iquidradoac-'veefluents.-ODCM

Tr'tiumisnotincluaedinthe1'mitedanalysisdoseassessment

"orliauidreeasesbecausethepotent'adoseesu'ng=r"m".."".="'e ctorreleasesisnegligible andisessent'al'y independent'=

radwastsystmoperat'on. Theamountoz-"t'um".'easesannuallyisabout300cries.AtSt'.Luc'e,300Ci/yrreleasestotheAtlantic-7Oceanproducesacalculated ~holebodydoseof5x10mre=/yrviathefishandshellfish pathways. Thisamountstolessthan0.0017ozthedesignobjective doseof3mzem/yr.Furthermore, thereleaseo"t=itiumisazunctionofoperating timeandpowerlevelandisessent'ally unrelated toradwastes'stemoperat'on. -OiC'iI

PaoeTaoleB-lAdultTotalBodyDoseCont"butionsF.act.onozotalB.ad'onuc'derish1078S'ne'1:'sh "'sn1979Shel'"'sh C~~1080Shel1='szCo-58Co-60Fe-59Zn-65Cs-134Cs-137Total0.080.050.100.010.310.420.970.270.190.250;100.070.100.980.060.030.0.40.020.460.380.990.280.150.130.190.140.111.00Q.020.200.150.040.27Q.300.980.050.440.220.200.040.000.99TableB-2AdultGT.-LLIDoseContribution FractionoTotalB.adionuclide r'sh1978S"ne'=ish r'sh1979Shell=shish"1980S'ne'=ish Co-58Co-60Fe-59Zn-65Nb-95Total0.030.020.030.010,890.980.360.23Q~310.020.010.920.250.120.160.010.2'.75Q.440.22Q~100.050.010.900.01~0.050.040.010.880.970.070.570.290.040.010.97 +ageR5A2PZNDlXCTechnical 3asesfor.==ective Dose".ac=orsOverviewTheeva'uat'on oz.dosesdueto'eleases o=radioactive materialtotheatmospher canbesimplifedbytheuseozeffc'vedosetransferfactorsinsteadofusingdosefactorswhicharerad'anuclide specif'c. Theseeffective factors>whichae,basedon"hetypicalrad'onuc'de disributionin.thereleases> canbeappliedtothetotalradioactiv.'ty releasedtoapproximate thedoseintheenvironment, ie,insteadoghavingtosumtheisotopicdistrbutionmultiplied bytheisotopespecificdosefactoronlyasinglemult'plicat'on (Kf,MforiM)timesthetotalqua..tity oz'ffeffefzrad=oactive mateial.eleased) wouldbenedec.Th'sapproachprovidesareasonable estimateoftheactualdosewh'leeliminating theneedforadetailedcalculat'onal technique. beusedtoderiveequaions.singlee>>ectivefactorsDetermination ofEffective DoseFactorsThee=ectivedosetransferzactorsaredata.Theradioact've ezluentdist=ibution basedonpas-ooea"ing,~forthepastyea".s-"canbvthefo1lowingKwhereKfKtheezfect've totalbodydosezactorduetogammaemssionsf=omallno'olegasesre'easedthetotalbodydosefactorduetogammaem.'ssions zromeachnoblegasrad'onucl'de releasedthe,fractional abundance oznoblegasradionucl'de iisofthe"otalnoblegasradionuclides ~age('-+l.lM)=g(L..'.1H.)1(C-2)where(L+1.1M)=theeffective skindose,factorde"obetef=andgammaemiss'ons fromallnoblegasesreleased(L+1.1M.)=thes¹ndose=actorduetobetaandgammaLemissions fromeachnoolegasrzd'onuclideireleasedMeffM~.f.whereMf=theeffective airdosefactorduetogammaemiss'ons effromallnoblegasesreleasedM.=theairdosefactorduetogammaemissions fromeach1noblegasradionuclide ireleasedNc>>=7Neff+ii'(C-4)whereNz+=theef=ective airdoseactorcuetobetaemissions efffroma'1noblegasesreleasedH.=theai"doseactorduetobetaem'ssons.f=omeacn'noblegasradionuclide i1Todetermine theappropriate e=ect'vefactorstobe'sedandtoevaluatethedegeeofvariabil'ty, theatmospher'c "ad'oact've e=luentsforthepast3yearshave'oeenevaluaed.TablesC-1andC-2presenttheresultsofth'sevaluat'on. Ascanbe'seenromTablesC-1andC-2,theefect'vedosetrans"e>>factorsvarieslittlefromyea"toyear.::hemaximumobsevedvariabil'yfromtheaverageva,lueis18'.~Thisvazb-mnorconsidering ot..era"easofuncer"aintyandconservat'sm inheentintheenvironmenta'ose calcu'at'on models.-07)CM Pageoprovideanadditional degreeofconserva" ism,a"actoro=O.B.sintroduced intothedosecalculat.on .processwhentheef=ect've dosetransferfactorisused.Th'saddedconservtismprovidesaddit'onal assurance tha"theevaluat'on ozdosesbytheuseofa.singleefectivezctorw.'llnotsignificantly underest=atoanyactualdosesintheenvironment. Reevala"ionThedosesduetothegaseouseluentsareevaluatdbythemoredetailedcalculation methods(ie,useofnuclidespec.'f"c dosefactors)onayearlybases.Atthistimeacomoarison canbemadebetweenthesimpl:fied methodandthedetailedmethodtoassuretheoveallreasonableness ofthislimitedanalysisapproach. lfthiscomoarison indicates thattheradionuclide distribution haschangeds'gni.ficantly causingthesimplified methodtounderestimate thedosesbymorethan207.ithevalueoftheefect'vefactorswillneedtobereexminedtoassuretheoverallacceptab'l=ty ozthisapproach. However,thisreexamination willonlybeneeded'fthedosesascalculated bythede"iledanalysisexceec50"'.ofthedesig>-basesdoses(ie,greaterthan5mradsgammairdoseor10mrads-.betaairdose).Enanycase,theappropriateness oftheAvalueperiodically evaluated toassumetheapplicability oadosefactor.=orevaluating environmental doses.willbesingle-oc"'ve>TLUCY~Pl.~-()7'CN TableC-1""ffective DoseFactorsNobleGases-TotalBodyandSk~Dosesveer.TotalBodyEffect've Dose"-actoreff3mrem-mWCi-vrSk'n"=f=ect.ve Dose"..actor(~-:l.m)3mrem-muCi-vr197819791980Avg7.3x1027.4x1025.6x106.8x1021.4z1031.<x1031.2x1031.3x103 Page<QTableC-2ectiveDoseFzcorsNobleGases-AirDosesYearGammaAirEfzective DoseFactor-NezFmrad-mL'CiVTBetaAir".-ect'veDoseFactor-if efzmrad-5~Clvr1978197919808.0x1028.0x1026.2x1027.4x1021.2x1031.2x1031.2x1031.2x103

?age91AZ'PZibOIX DTechnical BasesforEliminating Curielnventory Limit=crGaseous'~astStotgeTanksheiRCStandardechn'calSoec.'f.'c t.'ons'ncludealitheamountofradioactivity thatcanbes-oredinasinglewastgasstoragetank.Thiscur'einventory limitisestabl.'shed toassurethatintheeventofatankfailurere'easing theradioac"ivitytotheenvironment theresult'ng total'body doseatthesiteboundarywouldnotexced0.5rem.."orSt.Lucie,theinventory limit'nthewas-egasstoragetankhasbeendetermined tobeapproximately 285,000curies(Xe-133,ecuivalent). Anallowable ormarycoolantradioactivity concentrat'on isestab'shed bytheAppendixA,Technical Specificat'ons whichlimitsthepimarycoolantradioactivity concentrations to100/"=w.'th:-beingtheaveageenergyoftherad'oactivity 'n..ev.Th'sequat'onyielcsanupperpr'marycoolantgrossac"ivitylimitofabout160pCi/ml.Byapplyingthisactivityconcentration limittohetotalliouidvolumeoftheprimarysyste~,atotalactiv~ty1'mitcanbedeterm'ned. ForSt.Luc'etheprimarysystemvolumeisabou-70,000gallons>whichyieldsaappox'mately 43>000Ci.Byassumingatypicalrad'onuciide 1mit'ngtotal'nventory oid'st"'but'on anequivalen" Xe-133invento~canbedetermined. TableD-lprov.'des thetypicalradionuclide (noblegases)dist'but'cnandtheXe-133equivalent concentrat'on. Theequivalent concentrarion isdetermined bymultiplying theradionuclide concentrat onbyeheratioofthenuclidetotal'oodydoseactortotheXe-133tata'odydosefactor.Summinga'1theind.'vidual radionuclide equ-valent concentrations providestheoverallreactorcoolantXe-'33equivalent concentrat.on. Thedatashowthattheequvalentconco.=ationsafactoro2largerthanthegrossconcentration (ie,24'Ci/gmtotalversus47Ci/gmequivalent. Theresulting Xe-133eq"ivalentcurieinventory ofthereactorcoolantsystemisaporox'mately 86,000C'.

Page9There=ore, evenizthetotalprimarysystmatthezaz='mumechnSoeca'lowable concentrat"'on wasdegassedtoas'ngleastegasdecaytank,thetankcurieinventory wouldbewe'lbelowthe285)000Cilimit.Basedonthisevaluation; thecurieinventorv limitonasinglewastegasstoragetankcannotexceedtheTechnical Spec'icationreau'rement.

Ta'oleD-lReactorCoolant-Xe-133:-="ect'eConc..Crat=on Rad.on@elideReactorCoolant+Concen~ation.(yC'/gm) RegGuce1.109'j'TotalBodyDr.mrem/.-.Rat.o'TBDP.Xe-133Dp.Ze-133~zzect~ve'Concent>>et'on ('-'Cf./pmKr-85m,N."-87Kr-88Xe-13lmXe-133mXe-133Xe-135mXe-135Xe-137Xe-138Tot1"0.190.830.160.318.80.2012.0.11'.20.020.1224.1.2x1.6i5.9x~1.5x9.2x2.5x2.9x3.1x1.8x1.4x8.8x101010101010'L01Q10101040;0620.52.0.320.861.06.230.078.0.053.2162.801712.123.6.kDataadaptedCromtheNRCGA>~Code

v)APPL'Ht)IXI'.RADIOLOGICht. EHVIIIOttHEHTAL SUR)EILLAttCE ST.LUCIEPLAHTKeytoSampleLocations Path~ayDIRECTRAOIATIOtt LocationDescription HorthofOllndCreekSampleCollectionApproxtmateOlr<<cttonSamplesCollected Frequency Distance(mlles)SectorTLOquarterly IHDIRECTBAOIATIOHHtN-5SouthofPeteStoneCreek'LD'uarterly 5DIRECTttAOIATIOtt tttN-10C.G.QtatlonDIRECTltAI)IATIOtttN-5IndianRiverOr.9RloVistaOr.DIRECTRAOIATIOtt HW-10Intersection ofSlt60an<tSR607OlltECTBAOIATIOH WttW-2Cenietary Soutl>of7107IndianItiverOr.I)IRECTRADIATIOtt WttW-5US-19SR712OlttECTIIAOIATIDtt tttN-IOStt70,W<<stofTurnpikeOlttECTRAOIA[IOtt ~W-27609Indian!liverOr.I)tttt'CTttht)IATIOHlt-5OleanderandSagerSts.TLOTLOTLOTLOTLDTLOTLDquarterlyquarter.ly quarterly quarterlyquarterly quart<<.rIyiluarCarlyquarterly 1010HflWHitWINWttultttWI)lttECTttAI)IATIOHDtitCCTttAOIATIOH 0lttECTRAOIhl'IOttW-10WSW-21-95anilStt7090503IndianIllverOr.WSW-5PrlniaVistaUlvd.t~YachtClubTLDTLOquariorIyquart<<rlyquarlerlyIISWWSW c'IHtu~uIIOAPPL?Ht)IX E(co>>ti>>>>ed) RADIOLOGICAL EHVIROt0tEHTAL SURVEILLAHCEST.LUCIEPLhttTKeytoSampleLocations PathwayLocationDescription SampleCollection hpproxtmate UlrcctionSamplesCollected Frequency Distance(cities)Sect.orDlttECTlthDIATIOtl WSW-10OelRioandDavisSts.OlttECTRADIATIOHSW-29207IndianttiverOr.OlttECTlthOIATIOH Slt-5US-1andVilIageGreenDr.TLDquarterly TLDquarterly TLDquarterly 5SHDIRECTtthOIATtOH Slt-10PointSt.LuclcBlvd.andCairoRd.TLOquart.erly 10t)IR"CTtthOIATIOtt SSlt-210307IndtaiiRiverOr.UlttL'CItthDIATIOH SSW-5PointSt.Luclet)1vd.anilUS-IOlttECTRht)IATIOHSSW-10PineVa1Ieyandltcstrnorcl andRds.OlttECTRADIATIOtt 5-513179IndianttivcrOr.DlttECTftAOIATIOH S-10US-1andStt714DlttECTRht)IATIOttS/SSE-IOIndianRiverUr.andquaI1ttunLane'fLOfLDTLU'LDTLDquarterly quarterly quarter1yquarterly quarterly quarterly 101U0IREC'IRAOIATIOHSSE-5Entranceofttcttles'TLDIslandituarterly I)lttECTfthDIATIDtt SSE-10El1lotttuscumDlttECTtthl)lhflUH SE-1SouthofCoolin9CanalTLOT).Dquarterly. quarterly10 C<lu//'IAP1'EHI)IX E(continuect) QC7itAOIOLOGICALEWIIIOINEI'TAL SUItVEILLAIICEST.LUCIEPLNITKeytoSampleLocations PathwayLocationDescription Sa<npleCollection Approximate Dir<<ction Sa<nplesCollected Frcqucncy t)istance(<nlles)SectorDIIIECTIIAOIATIOIIII32U.ofFlorida-IFASEnten<OIOgy Lab,VereOeachquarterly Altt00ftIIE IIOOFPLSubstation -Wcatherby Itd..-Ita<tiolodlne andPartIculatosweeklyWttwAIttOOIIIIEII12FPLSubstat,ion -Itadiolodine and'eekly-Sit76,StuartParticulates t2AIAOOIIIIEIlt4OnsItc-nearsouthpropertyline-Itadioiodlne andweeklyParticulates AIIIOOftIIEII30PowerLine-Itadioiodinc andweekly-7609IndianItivcrOr.Particulates AIlt00IIIIEII34OnsIte-atIteteoroiogtcat Tower-itadloiodtne andwccklyPart,iculatcs .0.5WATEItooltIIE ill5AtlanticOcean-Surfacewatervicinityofpublic.(oc<<an)b<<acheseast.sideof-Scdi<ncnt. fron!touteAIAslioreIincweeklyL.IIL/L/LStWATEIIIIOIIIIE II59Itcarsoul.hc..sofIlutchinsun Island-Surfacewater(ocitan)-Scdi<ncnttromsI<o<cIinc<nunthlyIU-20Ocnotcscontrolsample AI'I'I'NI)IX E(contgnrrc(J) RADIOLOGICAL EIIVIROINENTAL SURVEILLAHCEST.LUCIEPLAnTKeytoSampleLocations PathwayLocationOescrIptIonSampleCollection Approximate lllr<<ctiun SamplesCollected Frequency Oistancc(inllcs)S<<cturFOOOPROOUCTSll15Oceanside-Crustacca srnni-annually <IERE/L/ESE VicinityofSt.Lucie-Fish.soni-annually FOOOPROOUCTSIISIOffsitenearnorth-I}roarlleafmonthlypropertylinevegetation (whenavailai}le (mangrove) rr/IIrrr} FOOOPROOUCTSFOUOPRODUCTSll52Offsitenearsouthprolierty linell59tlcarsouthcndofIlutchinson Island-IIroadleafvegetation (rnangrovc) -Crustacca -fish-Oroadleafvegetation (mangrove) monthly(wlrenavailanalc)semi-annually semi-annually monthly10-2010-20*Ocnotcscontrolsample j<<)kr//I,),r/~'~3nCC/5/C3~4rPacr/~r5/<<r,~I/.It,,IYhh-2InsetOetail,cIa'4Ih.h..+~LH15IH30cXCLUSION AREA't0.97/n))ANDlOWPPPUI.>TION ZONE(Im)).i~sI/IIUNITIUNIT2/)Sr-1"o+'ly'.4,'4~/P~/~/It~g'5gJII',1/"','Y<<>t/Ili~I/WSvi-20J~NOTESL-l.iquid RadwasteReleasePointOue!otheScaleoltheF)gvretheQzctus)on "reoRod)us(OS57miles)ondIheLowPopulat)on Zone(Imite)AreShownasSe)ni;IheSomeSire.FPBI.sPROPERTYI.INE4~)(/)~+'"rt>2~5\~~I~,05/5~/5JC0I/r2SCA~ctNgII.gSP)OPr>Q'/r<P~) Iir+TC<<.ALP 5T.IUCIEPLAHT5ii"ARE>>5A>>PFIGURE~.1.1

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.~2P%IXF.ZEOROLOGiCAL DISPERSION FOR'.ALAS* "=orX/0:X/Q2.0326+Li.DcV8EQ(1)2.032Z/QEQ(2)WhereC=.5V=207.5zt(632meters),/R2X/Qwascalculated usingeachoftheaboveEQ's~foreachhour.ThehighestX/Q/R2romEQ(1)orEQ(2)wasselected. Thetotalinregacedrelativeconcentration ateachsectoranddistancewasthendividedbythetotalnumberoznoursnthedatabase.ForDenletedXI(X/Q)D=(X/Q)X(Depletion factoroffigure2ofR.G.1.111-R1) /R2ForDeposition D/0:D/QRDen/(2sin(11.2S)y)'Z(Freq.distrbution} /R2where*D/Q=.Grounddeposit'on rateCalculation distanceRDepRelativegrounddeposition rarefromF'gure6ofR.G.1.111Rl+.Terraincorect"'onfactorsgivenbyTable.'i-4werealsoapp'edtoDispers'on FondlesS:.LUCEP>~%Ž-ODCN}}

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