ML18038A369

Forwards Nine Mile Point Nuclear Station-Unit 2 Semiannual Radioactive Effluent Release Rept,Jan-June 1991 & Revs 4 & 5 to Administrative Procedure AP-3.7.1, Unit 2 Radwaste Process Control Program.

ML18038A369
Person / Time
Site:	Nine Mile Point
Issue date:	08/29/1991
From:	TERRY C D NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17058A955	List: ML17058A954 ML17058A956 ML18038A369
References
NMP2L-1313, NUDOCS 9109090102
Download: ML18038A369 (39)

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ACCEI;ERATEDDI,UTIONDEMONS.TIONSYSTEMREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)

SUBJECT:

Forwards"NineMilePointNuclearStation-Unit2SemiannualRadioactiveEffluentReleaseRept,Jan-June1991"6Revs45toAdministrativeProcedureAP-3.7.1,"Unit2RadwasteProcessControlProgram."DISTRIBUTIONCODE:IE48DCOPIESRECEIVED:LTRfENCLJSIZE:TXTLE:50.36a(a)(2)SemiannualEffluentReleaseReportsNOTESPMQ8WI&7SRECIPIENTRECIPIENTCOPIESIDCODE/NAMEIDCODE/NAMELTTRENCLPD1-1LAPD1-1PD11BRINKMAN,D.COPIESLTTRENCL33~11ACCESSIONNBR:9109090102DOC.DATE:91/08/29NOTARIZED:NODOCKETgFACIL:50-410NineMilePointNuclearStation,Unit2,NiagaraMoha05000410AUTH.NAMEAUTHORAFFXLIATIONTERRY,C.D.NiagaraMohawkPowerCorp.RECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)RDDDINTERNAL:ACRSNRR/DREP/PRPB11RGN1DRSS/RPBEXTERNAL:BNLTICHLER,J03NRCPDR1122221111AEOJ3JDSP/TPABEGMuTLE"GN~FX"5E0'2EGGGSIMPSON,F11111122DNOTETOALL"RIDS"RECIPIENTS:DDPLEASEHELPUSTOREDUCEWAS'ONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR17ENCL17 0~MtflNII(

VMlle%,IRA0+~opsgNIAGARAMOHAWKPOWERCORPORATION/301PLAINFIELDROAD.SYRACUSENY13212/TELEPHONE(315)4741511August29,1991NMP2L1313UnitedStatesNuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,DC20555Re:NineMilePointUnit2DocketNo.50-410NPF-69Gentlemen:

SUBJECT:

JANUARY-JUNE1991SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTInconformancewiththeNineMilePointNuclearStationUnit2(NMP2)TechnicalSpecifications,weareenclosingtheSemi-AnnualRadioactiveEffluentReleaseReortfortheperiodJanuary1,1991throughJune30,1991.Includedinthisreportisasummaryofliquid,gaseousandsolideffluentsreleasedfromthestationduringthereportingperiod(Tables1-3)andanexplanationastothecauseandcorrectiveactionsregardingtheinoperabilityofanystationliquidandgaseouseffluentmonitoringinstrumentation(Attachment1).DuringthereportingperiodtherewerenorevisionstotheOffsiteDoseCalculationManual(Attachment2)ortheProcessControlProgramProcedure(Attachment3).TheformatusedfortheeffluentdataisoutlinedinAppendixBofRegulatoryGuide1.21,Revision1.DoseassessmentsweremadeinaccordancewiththeNMP2OffsiteDoseCalculationManual.DistributionisinaccordancewithRegulatoryGuide10.1,10CFR50.4(b)(1)andtheTechnicalSpecifications.Ifyouhaveanyquestionsconcerningtheattachedreport,pleasecontactBethThomas,ChemistryandRadiationProtectionSupport,SyracuseCorporateOffice,SalinaMeadows(315)428-7188.Verytrulyyours,C.D.TerrVicePresident-NuclearEngineeringEDT/sek001371LLEnclosurexc:RegionalAdministrator,RegionIMr.R.A.Capra,ProjectDirector,NRRMr.D.S.Brinkman,SeniorProjectManager,NRRMr.W.L.Schmidt,SeniorResidentInspectorMr.D.S.Haverkamp,Chief,ReactorProjectsSectionNo.1BRecordsManagementCd~QQ'g.~9109090i02910829'..PDRADOCfC'5000@i0"RPDR" NINEMILEPOINTNUCLEARSTATION-UNIT2SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTJANUARY-JUNE1991DOCKETNO.:LICENSENO.:50-410NPF-699109090102)e001371LL

NIAGARAMOHAWKPOWERCORPORATIONNINEMILEPOINTNUCLEARSTATION-UNIT2SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTJANUARY-JUNE1991Facility:NineMilePointUnit2Licensee:NiagaraMohawkPowerCorporation1.TechnicalSpecificationLimits:A)Fissionandactivationgases:1.Thedoseratelimitofnoblegasesfromthesitetoareasatorbeyondthesiteboundaryshallbelessthanorequalto500mrem/yeartothewholebodyandlessthanorequalto3000mrem/yeartotheskin.2.TheairdosefromnoblegasesreleasedingaseouseffluentsfromtheNineMilePoint2Stationtoareasatorbeyondthesiteboundaryshallbelimitedduringanycalendarquartertolessthanorequalto5mrforgammaradiationandlessthanorequalto10mradforbetaradiationand,duringanycalendaryeartolessthanorequalto10mrforgammaradiationandlessthanorequalto20mradforbetaradiation.B&C)Tritium,IodinesandParticulates,halflives>8days:1.ThedoseratelimitofIodine-131,Iodine-133,Tritiumandallradionuclidesinparticulateformwithhalf-livesgreaterthaneightdays,releasedingaseouseffluentsfromthesitetoareasatorbeyondthesiteboundary,shallbelessthanorequalto1500mrem/yeartoanyorgan.2.ThedosetoamemberofthepublicfromIodine-131,Iodine-133,TritiumandallradionuclidesinparticulateformwithhalflivesgreaterthaneightdaysaspartofgaseouseffluentsreleasedfromtheNineMilePoint2Stationtoareasatorbeyondthesiteboundaryshallbelimitedduringanycalendarquartertolessthanorequalto7.5mremtoanyorganand,duringanycalendaryeartolessthanorequalto15mremtoanyorgan.D)LiquidEffluents:1.Theconcentrationofradioactivematerialreleasedinliquideffluentstounrestrictedareasshallbelimitedtotheconcentrationsspecifiedin10CFRPart20,AppendixB,TableII,Column2forradionuclidesotherthandissolvedorentrainednoblegases.Fordissolvedorentrainednoblegases,theconcentrationshallbelimitedto28-04microcuries/mltotalactivity.001371LL

2.ThedoseordosecommitmenttoamemberofthepublicfromradioactivematerialsinliquideffluentsreleasedfromNineMilePointUnit2tounrestrictedareasshallbelimitedduringanycalendarquartertolessthanorequalto1.5mremtothewholebodyandtolessthanorequalto5mremtoanyorgan,andduringanycalendaryeartolessthanorequalto3mremtothewholebodyandtolessthanorequalto10mremtoanyorgan.2.MaximumPermissibleConcentrations:A)Fissionandactivationgases:NonespecifiedB&C)Iodinesandparticulates,halflives>8days:NonespecifiedD)LiquidEffluents:10CFR20,AppendixB,TableII,Column2.AvgMPC(Jan.-March)=1.27E-03uCi/mlAvgMPC(April-June)=1.87E-03uCi/ml3.AverageEnergy(FissionandActivationgases-Mev):Jan.-March:Apr.-June:Eg=1.26;EpEg=1.44;Ep4.69E-015.96E-014.MeasurementsandApproximationsofTotalRadioactivity:Describedbelowarethenormalmethodsusedtomeasureorapproximatethetotalradioactivityandradionuclidecompositionineffluents.A)FissionandActivationGases:Noblegaseffluentactivityisdeterminedbyon-linegammaspectroscopicmonitoring(intrinsicgermaniumcrystal)ofanisokineticsamplestream.B)Iodines:Iodineeffluentactivityisdeterminedbygammaspectroscopicanalysisofcharcoalcartridgessampledfromanisokineticsamplestream.C)Particulates:Activityreleasedisdeterminedbygammaspectroscopicanalysisofparticulatefilterssampledfromanisokineticsamplestream.D)Tritium:Tritiumeffluentactivityismeasuredbyliquidscintillationorgasproportionalcountingofmonthlysamplestakenwithanairsparging/watertrapapparatus.E)LiquidEffluents:IsotopicAnalysisofarepresentativesampleofeachbatch.001371LL

4.MeasurementsandApproximationsofTotalRadioactivity:(Continued)P)SolidEffluents:Isotopiccontentsofwasteshipmentsaredeterminedbygammaspectroscopyanalysesandwatercontentestimatesofarepresentativesampleofeachbatch.Scalingfactorsestablishedfromprimarycompositesampleanalysesconductedoff-siteareapplied,whereappropriate,tofindestimatedconcentrationofnon-gammaemitters.Forlowactivitytrashshipments,curiecontentisestimatedbyplantsmears.5.BatchReleases:Thefollowinginformationrelatestobatchreleasesofradioactivematerialsinliquidandgaseouseffluents.A)Liquid:1.2.3.4,5.6.7.8.16.828.31817Numberofbatchreleases:51Totaltimeperiodforbatchreleases:168hoursMaximumtimeperiodforabatchrelease:3hoursAveragetimeperiodforabatchrelease:3hoursMinimumtimeperiodforabatchrelease:3hoursAveragestreamflowduringperiodofreleaseofeffluentintoaflowingstream:NotApplicableTotalvolumeofwaterusedtodilutetheliquideffluentduringreleaseperiods:1.12E+09litersTotalvolumeofwateravailabletodilutetheliquideffluentduringreportingperiod:2.80E+10litersmin.min.min.min.B)Gaseous(PrimaryContainmentPurge):1.2.3.4.5.Numberofbatchreleases:6Totaltimeperiodforbatchreleases~:Maximumtimeperiodforabatchrelease:Averagetimeperiodforabatchrelease:Minimumtimeperiodforabatchrelease:74hours13hours12hours11hours35min.5min.26min.59min.6.AbnormalReleases:A.B.Liquids-noneGaseous-noneActualpurgetimesarelessthanshown.Thetimespresentedarethesamplingtimes,andrepresentaconservativeapproximationtoactualpurgetimes,(approximately12hoursperpurge).e001371LL

TABLE1ASEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2GASEOUSEFFLUENTS-SUMMATIONOFALLRELEASESELEVATEDANDGROUNDLEVELJANUARY-JUNE1991A.Fission&ActivationasesUNIT1stQUARTER2ndEST.TOTALQUARTERERRORX1.2.3.TotalreleaseAveragereleaserateforperiodPercentofTechnicaliSpecificationLimitCiuCi/sec1.57E+012.90E+015.0E+012.00E+003.69E+00B.C.D.Iodines1.Totaliodine2.Averagereleaserateforperiod3.PercentofTechnicaliSpecificationLimitParticulates2~1.Particulateswithhalf-lives>8days2.Averagereleaserateforperiod3.PercentofTechnicaliSpecificationLimit4.Grossalpharadio-activityTritium31.Totalrelease2.Averagereleaserateforperiod3.PercentofTechnicaliSpecificationLimitCiuCi/secCiuCi/secCiCiuCi/sec2.70E-033.43E-035.0E+013.47E-044.36E-041.29E-037.80E-035.0E+011.66E-049.92E-047.47E-061.84E-055.0E+013.42E+003.14E+005.0E+014.40E-013.99E-01RefertoSectionEonnextpage.IncludesMo-99ifapplicable.eTritium,Iron-55,andStrontiumresultsforthesecondquarterwerenotreceivedfromtheoffsitevendorasofAugust15,1991.ActualnumberswillbeprovidedinthenextSemi-AnnualReport.001371LL

TABLE1A(Continued)SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2GASEOUSEFFLUENTS-SUMMATIONOFALLRELEASESELEVATEDANDGROUNDLEVELJANUARY-JUNE1991E.PercentofTechnicalSecificationLimitsUNIT1st2ndQUARTERQUARTERFissionandActivationGases:1.PercentofQuarterlyGammaAirDoseLimit(5mrem)2.PercentofQuarterlyBetaAirDoseLimit(10mrem)3.PercentofAnnualGammaAirDoseLimittoDate(10mrem)4.PercentofAnnualBetaAirDoseLimittoDate(20mrem)5.PercentofWholeBodyDoseRateLimit(500mrem/yr)6.PercentofSkinDoseRateLimit(3000mrem/yr)1.50E-012.98E-018.52E-041.88E-037.51E-022.24E-014.26E-041.37E-035.87E-031.13E-021.13E-032.20E-03TritiumIodinesandParticulateswithhalf-livesreaterthan8das1.PercentofQuarterlyDoseLimit(7.5mrem)2.PercentofAnnualDoseLimittoDate(15mrem)3.PercentofOrganDoseRateLimit(1500mrem/yr)2.00E-021.85E-021.00E-021.92E-027.86E-047.50E-04001371LL

TABLE1BSEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2GASEOUSEFFLUENTS-ELEVATED(STACK)JANUARY-JUNE1991NuclidesReleasedCONTINUOUSMODEBATCHMODE1~2~FissionGases~Argon-41Krypton-85mKrypton-87Krypton-88Xenon-133Xenon-135Xenon-135mXenon-137Xenon-138Iodines~Iodine-131Iodine-133Iodine-135CiCiCiCiCiCiCiCiCiCiCiCi3.19E+005.32E-013.30E+004.70E-022.52E-011.62E+006.78E+002.23E-042.48E-036.29E+008.55E-024.06E-011.44E+014.75E-013.75E+003.55E+001.82E-043.08E-033~Particulates'trontium-89Strontium-90Strontium-91Cesium-134Cesium-137Cobalt-60Cobalt-58Manganese-54Barium-LanthanumAntimony-125Niobium-95Cerium-141Cerium-144Iron-59Cesium-136Chromium-51Zinc-65Iron-55Molybdenum-99CiCiCiCiCiCiCiCi-140CiCiCiCiCiCiCiCiCiCiCi5.31E-05****9.85E-06************9.13E-051.44E-059.14E-0501.01E-049.06E-054.95E-063.69E-034.00E-043.93E-044,TritiumCi1.12E+001.88E+001.72E-023.62E-02~Concentrationslessthanthelowerlimitofdetectionof1.00E-04uCi/mlfornoblegases,1.00E-11uCi/mlforparticulates,1.00E-12uCi/mlforiodinesand1.00E-06uCi/mlfortritiumasrequiredbyTechnicalSpecificationsareindicatedwithadoubleasterisk.Iron-55andStrontiumresults(indicatedwithapoundsign)forthesecondquarterwerenotreceivedfromtheoffsitevendorasofAugust15,1991.ActualnumberswillbeprovidedinthenextSemi-AnnualReport.001371LL I

TABLE1CSEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2GASEOUSEFFLUENTS-COMBINEDGROUNDLEVEL-ELEVATED(REACTORBUILDING/RADWASTEVENT)JANUARY-JUNE1991NuclidesReleased1.FissionGasesArgon-41Krypton-85Krypton-85mKrypton-87Krypton-88Xenon-133Xenon-135Xenon-135mXenon-137Xenon-1382.Iodines~CiCiCiCiCiCiCiCiCiCiCONTINUOUSMODEBATCHMODE3.Iodine-131Iodine-133Iodine-135Particulates~CiCiCi1.53E-061.02E-051.53E-04NobatchreleasesCiCiCiCiCiCiCium-140CiCiCiCiCiCiCiCiCiCiCiStrontium-89Strontium-90Cesium-134Cesium-137Cobalt-60Cobalt-58Manganese-54Barium-LanthanAntimony-125Niobium-95Cerium-141Cerium-144Iron-59Cesium-136Chromium-51Zinc-65Iron-55Molybdenum-991.05E-049.90E-074.64E-051.48E-045.04E-042.28E-047.11E-051.68E-054.42E-061.85E-035.90E-045.88E-044.TritiumCi2.28E+001.23E+00~Concentrationslessthanthelowerlimitofdetectionof1.00E-04uCi/mlfornoblegases,1.00E-11uCi/mlforparticulates,1.00E-12uCi/mlforiodines,and1.00E-06uCi/mlfortritiumasrequiredbyTechnicalSpecificationsareindicatedwithadoubleasterisk.001371LL

TABLE2ASEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2LIQUIDEFFLUENTS-SUMMATIONOFALLRELEASESJANUARY-JUNE1991uCi/mlUnitA.Fissionandactivationroducts2'31.Totalrelease(notincludingtritium,gases,alpha)Ci2.Averagedilutedcon-centrationduringreportingperiod3.Percentofapplicableilimitx1st2ndQuarterguarterEst.TotalErrorX3.378-091.92E-095.03E-022.798-022.50E+1B.Tritium2'31.Totalrelease2.Averagedilutedcon-centrationduringreportingperiod3.PercentofapplicablelimitC.Dissolvedandentrainedasesl1.Totalrelease2.Averagedilutedcon-centrationduringreportingperiod3.PercentofapplicablelimitD.Grossalharadioactivit~1.TotalreleaseCiuCi/mlCiuCi/mlCi1.448+001,84E+002.50E+19.93E-081.36E-073.31E-034.548-031.448-045.00E+19.918-124.968-04E.Volumes1.Priortodilution2.Volumeofdilutionwaterusedduringreleaseperiod3.VolumeofdilutionwateravailableduringreportingperiodRefertoFonnextpageliterslitersliters2.528+062.07E+062.50E+16.24E+084.998+082.508+11.458+101.358+102.50E+1Concentrationslessthanthelowerlimitofdetectionof5.008-07uCi/mlforgammaemittingnuclides,1.00E-05uCi/mlfordissolvedandentrainednoblegasesandtritium,5.008-08uCi/mlforSr89/90,1.00E-06uCi/mlforFe55and1.008-07uCi/mlforgrossalpharadioactivityasrequiredbyTechnicalSpecificationsareindicatedwithadoubleasterisk.Forbatchandcontinuousmode,theIron-55andStrontiumresultsforthesecondquarter,andTritiumresultsforMayandJunewerenotreceivedfromtheoffsitevendorasofAugust15,1991.ActualnumberswillbeprovidedinthenextSemi-AnnualReport.Thenumbersprovidedrepresentconservativeestimates.001371LL

TABLE2A(Continued)SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2LIQUIDEFFLUENTS-SUMMATIONOFALLRELEASESJANUARY-JUNE1991F.PercentofTechnicalSecificationLimitsUnit1st2ndQuarterQuarter2.3.4,5.6.PercentofQuarterlyWholeBodyDoseLimit(1.5mrem)PercentofQuarterlyOrganDoseLimit(5mrem)PercentofAnnualWholeBodyDoseLimittoDate(3mrem)PercentofAnnualOrganDoseLimittoDate(10mrem)Percentof10CFR20ConcentrationLimitPercentofDissolvedorEntrainedNobleGasLimit(1.00E-5uCi/ml)2.11E+002.90E-011.40E+001.87E-011.05E+001.20E+007.00E-017.95E-018.07E-037.42E-034.96E-06iConcentrationslessthanthelowerlimitofdetectionof2E-4uCi/mlasrequiredbyTechnicalSpecificationsareindicatedwithadoubleasterisk.001371LL

TABLE2BSEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2LIQUIDEPPLUENTSRELEASEDJANUARY-JUNE1991CONTINUOUSMODEi'~BATCHMODE~NuclidesReleased~Strontium-89Strontium-90Cesium-134Cesium-137Iodine-131CiCiCiCiCi4.53E-043.62E-05Cobalt-58Cobalt-60Iron-59Zinc-65Manganese-54Chromium-51CiCiCiCICiCi1.47E-048.38E-035.83E-053.73E-023.50E-038.44E-041.45E-034.95E-035.92E-041.60E-02Zirconium-niobium-95CiMolybdenum-99CiTechnetium-99mCiBarium-lanthanum-140CiCerium-141CiHydrogen-3Sodium-24Iron-55Manganese-56Nickel-65Arsenic-76Iodine;133Tungsten-187Xenon-133Xenon-135CiCiCiCiCiCiCiCiCiCi1.44E+001.84E+004.42E-031.31E-041.24E-05eConcentrationslessthanthelowerlimitofdetectionof5.00E-07uCi/mlforgammaemittingnuclides,1.00E-05uCi/mlfordissolvedandentrainednoblegasesandtritium,5.00E-08uCi/mlforSr89/90and1.00E-06uCi/mlforPe55asrequiredbyTechnicalSpecificationsareindicatedwithadoubleasterisk.NoactivitiesgreaterthantheirLLDforSr-89/90andPe-55areanticipatedforthecontinuousmodeasindicatedwitha5sign.ForbatchandcontinuousmodeIron-55andStrontiumresultsforthesecondquarter,andTritiumresultsforMayandJunewerenotreceivedfromtheoffsitevendorasofAugust15,1991.ActualnumberswillbeprovidedinthenextSemi-AnnualReport.Thenumbersprovidedrepresentconservativeestimates.001371LL

TABLE3ASEMI-ANNUALRADIOACTIVEEPPLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2SOLIDWASTEANDIRRADIATEDFUELSHIPMENTSJANUARY-JUNE1991A.SolidWasteShiedOff-SiteforBurialorDisosalNotirradiatedfuel1.TeofWasteUNIT6-MONTHPERIODEST.TOTALERRORa.Spentresins,filtersludgebottoms,etc.Cim9.05E+011.00E+032.50E+01b.Drycompressiblewaste,contaminatedequip.,etc.Ci6.12E+011.36E+005.00E+01c.Irradiatedcomponents,controlrods,etc.mNoneNoned.OthermCiNoneNoneAllweresolidifiedincementasClassAwasteinstrong,tightcontainers.AllwereshippedasradioactiveLSA.001371LL

TABLE3A(Continued)SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2SOLIDWASTEANDIRRADIATEDFUELSHIPMENTSJANUARY-JUNE19912.EstimateofMa'orNuclideComositionbTeofWastea.SpentResins,filtersludges,evaporatorbottoms,etc.PercentZinc-65Cobalt-60Iron-55.Chromium-51Manganese-54Others6.59E+011.08E+019.63E+008.38E+003.43E+001.82E+00b.DryCompressibleWaste,ContaminatedEquips,etc.Chromium-51Zinc-65Iron-55Cobalt-60Manganese-54Hydrogen-3(Tritium)Nickel-63Iron-59OthersPercent4.61E+012.63E+011.14E+018.10E+002.64E+001.97E+001.60E+001.10E+007.90E-01c.Irradiatedcomponents,controlrods,etc.NONE001371LL

TABLE3A(Continued)SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2SOLIDWASTEANDIRRADIATEDFUELSHIPMENTSJANUARY-JUNE19913.SolidWasteDisositionNumberofShimentsModeofTransortationDestination19TruckBurialinBarnwellSCB.IRRADIATEDFUELSHIPMENTSDISPOSITIONNumberofShimentModeofTransortationDestinationNoneC.SOLIDWASTESHIPPEDOFFSITETOVENDORSFORPROCESSINGANDSUBSEUENTBURIALBelowisasummaryofDryActivatedWastethatwasshippedoffsiteforprocessingandburialbyvendorfacilities(i.e.,ALARON,QUADREXand/orSCIENTIFICECOLOGYGROUP)duringJanuary-June,1991.Thesetotalswerereportedseparatelyfrom"10CFR61SolidWasteShippedforBurial"(i.e.,SectionAofTable3A)since(a)wasteclassificationandburialwasperformedbythevendorsand(b)NMP-2TechnicalSpecification6.9.1requiresreportingof"informationforeachclassofsolidwaste(asdefinedby10CFR61)shippedoffsiteduringthereportingperiod."Theinformationprovidedinthissection,therefore,isinadditiontothatrequiredbytheNMP-2TechnicalSpecifications.ThefollowingdatarepresentstheactualshipmentsmadefromQuadrexofournon-compactedcommingledtrash.ThistrashwasshippedtoOakridge,TNforprocessingpriortoburial.TeofWaste-noncompactedcommingledtrashshippedtoOakridge,TNforprocessingpriortoburialatBarnwell,SCUnitBurialVolumem34.74E+00Ci6.84E-02Est.TotalError5.00E+012.EstimateofMa'orNuclideComositionPercentCobalt-58Cobalt-60Zinc-65Manganese-54Cesium-137Iron-553.25E+012.96E+012.28E+018.28E+004.62E+002.20E+00001371LL

TABLE3A(Continued)SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2SOLIDWASTEANDIRRADIATEDFUELSHIPMENTSJANUARY-JUNE19913.SolidWasteDisosition~NumberofShimentsModeofTransortationTruckDestination-ProcessinginOakridge,TN-BurialinBarnwell,SC.ThenumberofshipmentsreportedhererepresentsthetotalnumberthatQuadrexshipsfromTennesseetoSouthCarolina.ThisdoesnotrepresentthenumberofshipmentsNiagaraMohawksenttoQuadrex,whichwas2intotal.001371LL

ATTACHMENT1SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2EXPLANATIONOFINSTRUMENTATIONINOPERABILITYJANUARY-JUNE1991InaccordancewithNMPUnit2TechnicalSpecifications,RadioactiveEffluentInstrumentationwhichisinoperablefor30consecutivedayswithinthereportingperiodmustbereportedintheSemi-AnnualRadioactiveEffluentReleaseReport.BelowisalistingofmonitorswhichfallintothiscategoryduringtheJanuary-June1991reportingperiodalongwithadescriptionofcausesfortheinoperabilityand,asappropriate,correctiveactionstakentoresolvetheproblems.InstrumentDateofInstrumentInoerabilitDateReturnedCauseofInoperability/toServiceCorrectiveActionsServiceWaterARadiationMonitorMarch5,1991-April23,1991April23,1991Samplepumptrippedduetoflowswitchproblemsfromsiltbuild-up.Inaddition,corrosionbuild-upcreatedlowflowcondition.Theflowswitchproblemisbeinginvestigatedbydesignengineering.ServiceWaterBRadiationMonitorOct.1,1990-Feb.4,1991Feb.4,1991Inoperableperiodwasduetoanunreliablesamplepump.Pumpswererecentlyupgradedbyplantmodification.001371LL

ATTACHMENT2SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2RECENTCHANGESTOTHEOFFSITEDOSECALCULATIONMANUALJANUARY-JUNE1991DuringtheJanuary-June1991reportingperiod,therewerenochangestotheOffsiteDoseCalculationManual(ODCM),(Rev.5).001371LL

~p ATTACHMENT3SEMI-ANNUALRADIOACTIVEEFFLUENTRELEASEREPORTNINEMILEPOINTNUCLEARSTATION2CHANGESTOTHEPROCESSCONTROLPROGRAMJANUARY-JUNE1991DuringthereportingperiodofJanuarythruJune1991therewerechangestothePCPorProcessControlProgramtoreflectpersonnelre-organizationoftitlesandresponsibilities.Theoldrevisionalong-withthenewrevisionareincludedwiththereport.001371LL