ML17186A293

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Grand Gulf, Unit 1 - Amended Annual Radioactive Effluent Release Report (ARERR) for 2015
ML17186A293
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 07/05/2017
From: Ellis D
Entergy Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GNRO-2017/00043
Download: ML17186A293 (43)
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Text

GNRO-2017/00043 July5,2017U.S.Nuclear Regulatory Commission ATTN:DocumentControlDesk11555RockvillePikeRockville,MD20852 EntergyOperations, Inc.P.O.Box756PortGibson,MS39150 DavidEllisActingRegulatory Assurance ManagerGrandGulfNuclearStationTel.(601)437-2489

SUBJECT:

AmendedGrandGulfNuclearStation(GGNS)Annual Radioactive EffluentReleaseReport(ARERR)for2015 GrandGulfNuclearStation,Unit1DocketNo.50-416LicenseNo.NPF-29

REFERENCES:

1.EntergyLettertoNRC, "GrandGulfNuclearStation2015 AnnualRadioactive EffluentReleaseReport(ARERR),"datedApril19,2016 (GNRO-2016/00020)

(ML16202A235)2.EntergyLettertoNRC, "Supplement toGrandGulfNuclearStation2015 AnnualRadioactive EffluentReleaseReport(ARERR),"datedJuly20, 2016(GNRO-2016/00039)

(ML16202A235)

DearSirorMadam:

GrandGulf NuclearStation(GGNS) discoveredthatoneofthestepsrequiredforrestorationoftheOffgasPost Treatment Radiation MonitorwasnotcompletedinMarchof2015.Grabsamplingoftheprocessstreamwas terminatedwhentheLimitingConditionfor Operation(LCO)wasimproperly exited.Consequently,thesitefailedtomeetthesampling requirementsofOffsiteDose CalculationManual(ODCM)6.3.10, "Radioactive GaseousEffluentMonitoring Instrumentation,"foraperiodof4days,9hours.Duringthisperiod,the monitorprovidedcontinuousand accuratemeasurementoftheprocessstreamandthecontrolroomalarmwasfunctional,withnoalarmsreceived.Whentheerrorwasidentified,theLCOActionwasenteredandgrabsamplingoftheprocessstreamwasinitiateduntilthe monitorwasreturnedtooperablestatus.Therewereno unmonitored gaseouseffluentreleasestothe environmentduringthisperiod.Theincidentis documentedintheGGNS CorrectiveActionProgramandistobeincludedintheAnnual Radioactive EffluentReleaseReport(ARERR).ThisomissioniscorrectedinTable6A-Supplemental Information,includedinitsentiretyas AttachmentIItotheamended2015ARERR (Attachment1tothisletter).Also,inFebruaryof2017,GGNS identified anerrorthatoccurredduringasoftwareupgradetotheradwasteshippingdatabase.Some documentation wasinadvertentlyomitted.ThisiscorrectedbyTable3-Supplemental Information,alsoincludedinitsentiretyas Attachment IItotherevised2015ARERR (Attachment1tothisletter).

  • GNRO-2017/00043 July5,2017U.S.Nuclear Regulatory Commission ATTN:DocumentControlDesk11555RockvillePikeRockville,MD20852 EntergyOperations, Inc.P.O.Box756PortGibson,MS39150 DavidEllisActingRegulatory Assurance ManagerGrandGulfNuclearStationTel.(601)437-2489

SUBJECT:

AmendedGrandGulfNuclearStation(GGNS)Annual Radioactive EffluentReleaseReport(ARERR)for2015 GrandGulfNuclearStation,Unit1DocketNo.50-416LicenseNo.NPF-29

REFERENCES:

1.EntergyLettertoNRC, "GrandGulfNuclearStation2015 AnnualRadioactive EffluentReleaseReport(ARERR),"datedApril19,2016 (GNRO-2016/00020)

(ML16202A235)2.EntergyLettertoNRC, "Supplement toGrandGulfNuclearStation2015 AnnualRadioactive EffluentReleaseReport(ARERR),"datedJuly20, 2016(GNRO-2016/00039)

(ML16202A235)

DearSirorMadam:

GrandGulf NuclearStation(GGNS) discoveredthatoneofthestepsrequiredforrestorationoftheOffgasPost Treatment Radiation MonitorwasnotcompletedinMarchof2015.Grabsamplingoftheprocessstreamwas terminatedwhentheLimitingConditionfor Operation(LCO)wasimproperly exited.Consequently,thesitefailedtomeetthesampling requirementsofOffsiteDose CalculationManual(ODCM)6.3.10, "Radioactive GaseousEffluentMonitoring Instrumentation,"foraperiodof4days,9hours.Duringthisperiod,the monitorprovidedcontinuousand accuratemeasurementoftheprocessstreamandthecontrolroomalarmwasfunctional,withnoalarmsreceived.Whentheerrorwasidentified,theLCOActionwasenteredandgrabsamplingoftheprocessstreamwasinitiateduntilthe monitorwasreturnedtooperablestatus.Therewereno unmonitored gaseouseffluentreleasestothe environmentduringthisperiod.Theincidentis documentedintheGGNS CorrectiveActionProgramandistobeincludedintheAnnual Radioactive EffluentReleaseReport(ARERR).ThisomissioniscorrectedinTable6A-Supplemental Information,includedinitsentiretyas AttachmentIItotheamended2015ARERR (Attachment1tothisletter).Also,inFebruaryof2017,GGNS identified anerrorthatoccurredduringasoftwareupgradetotheradwasteshippingdatabase.Some documentation wasinadvertentlyomitted.ThisiscorrectedbyTable3-Supplemental Information,alsoincludedinitsentiretyas Attachment IItotherevised2015ARERR (Attachment1tothisletter).

GNRO-2017/00043Page2of3Thislettercontainsnonew Regulatory Commitments.Shouldyouhaveany questions concerning thecontentofthisletter,please contactDavidEllis at601-437-2489.

DRElsasAttachment1:AmendedGrandGulfNuclearStation(GGNS)AnnualRadioactiveEffluentReleaseReport(ARERR)for2015 GNRO-2017/00043Page2of3Thislettercontainsnonew Regulatory Commitments.Shouldyouhaveany questions concerning thecontentofthisletter,please contactDavidEllis at601-437-2489.

DRElsasAttachment1:AmendedGrandGulfNuclearStation(GGNS)AnnualRadioactiveEffluentReleaseReport(ARERR)for2015 GNRO-2017/00043Page3of3cc:Mr.KrissM.KennedyU.S.Nuclear Regulatory Commission RegionalAdministrator,RegionIV1600EastLamarBoulevardArlington,TX76011-4511Mr.SivaLinghamU.S.Nuclear Regulatory CommissionMailStopOWFN8B1Rockville,MD 20852-2738NRCSeniorResident InspectorGrandGulfNuclearStationPortGibson,MS39150Dr.MaryCurrier,M.D.,M.P.HStateHealth OfficerMississippi DepartmentofHealthP.O.Box1700Jackson,MS 39215-1700 Email:mary.currier@msdh.ms.gov GNRO-2017/00043Page3of3cc:Mr.KrissM.KennedyU.S.Nuclear Regulatory Commission RegionalAdministrator,RegionIV1600EastLamarBoulevardArlington,TX76011-4511Mr.SivaLinghamU.S.Nuclear Regulatory CommissionMailStopOWFN8B1Rockville,MD 20852-2738NRCSeniorResident InspectorGrandGulfNuclearStationPortGibson,MS39150Dr.MaryCurrier,M.D.,M.P.HStateHealth OfficerMississippi DepartmentofHealthP.O.Box1700Jackson,MS 39215-1700 Email:mary.currier@msdh.ms.gov Attachment1toGNRO-2017/00043 AmendedGrandGulfNuclearStation(GGNS)Annual Radioactive EffluentReleaseReport(ARERR)for2015 Ii:\.,';ENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONANNUALRADIOACTIVE EFFLUENTRELEASEREPORTJANUARY1,2015-DECEMBER31,2015PreparedBy:CountRoomSpecialist

.<<:dL-ReviewedBy:TolbertChemStaff DateDate'1-Ill-Ibenv*teclARERR01 ApprovedBy:RichardSumrall Chemistry Manager-1-DateIi:\.,';ENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONANNUALRADIOACTIVE EFFLUENTRELEASEREPORTJANUARY1,2015-DECEMBER31,2015PreparedBy:CountRoomSpecialist

.<<:dL-ReviewedBy:TolbertChemStaff DateDate'1-Ill-Ibenv*teclARERR01 ApprovedBy:RichardSumrall Chemistry Manager-1-Date TABLEOFCONTENTSSUBJECTPAGEI.INTRODUCTION 4II.DETAILEDINFORMATION 5A.RegulatoryLimits 51.ODCMControlLimits 5a.FissionandActivationGases 5b.Radioiodines,Tritiumand Particulates 5c.LiquidEffluents 52.10CFR50, AppendixI,Limits6a.FissionandActivationGases 6b.Radioiodines,Tritiumand Particulates 6c.LiquidEffluents 63.40CFR190Limits7B.Effluent Concentrations 71.Airborne 72.Liquid7C.AverageEnergy 8D.Measurements andApproximationsofTotalActivity 81.ForFissionandActivationGases 92.ForParticulates andRadioiodines 103.ForContinuous Releases104.ForBatchReleases:Gases 105.ForBatchReleases:Liquid Effluents 11E.BatchReleases111.Liquid112.Gaseous11F.AbnormalReleases 121.Liquid122.Gaseous12env-teclARERR01 TABLEOFCONTENTSSUBJECTPAGEI.INTRODUCTION 4II.DETAILEDINFORMATION 5A.RegulatoryLimits 51.ODCMControlLimits 5a.FissionandActivationGases 5b.Radioiodines,Tritiumand Particulates 5c.LiquidEffluents 52.10CFR50, AppendixI,Limits6a.FissionandActivationGases 6b.Radioiodines,Tritiumand Particulates 6c.LiquidEffluents 63.40CFR190Limits7B.Effluent Concentrations 71.Airborne 72.Liquid7C.AverageEnergy 8D.Measurements andApproximationsofTotalActivity 81.ForFissionandActivationGases 92.ForParticulates andRadioiodines 103.ForContinuous Releases104.ForBatchReleases:Gases 105.ForBatchReleases:Liquid Effluents 11E.BatchReleases111.Liquid112.Gaseous11F.AbnormalReleases 121.Liquid122.Gaseous12env-teclARERR01 TABLEOFCONTENTS (CONT'D)SUBJECTG.EstimateofTotalError1.Liquid2.Gaseous3.SolidRadioactive WasteH.SolidRadioactive WasteShipments I.Meteorological DataJ.Radioactive EffluentMonitoring Instrumentation Operability K.AnnualSewageDisposalSummaryIII.RADIATION DOSESUMMARYA.Water-Related ExposurePathwayB.Airborne-Related ExposurePathwayIV.OFFSITEDOSECALCULATION MANUAL/RADIOACTIVE WASTETREATMENT SYSTEMCHANGESA.OffsiteDoseCalculation Manual(ODCM)B.Radioactive WasteTreatment SystemsLISTOFTABLESliLA2015Liquid EffluentDoseIII.B2015AirborneEffluentDose1AGaseousEffluents

-SummationofAllReleases1BGaseousEffluents

-ElevatedReleases1CGaseousEffluents

-Ground-Level Releases-Continuous1DRadioactive GaseousWasteSamplingandAnalysisProgram2ALiquidEffluents

-SummationofAllReleases28LiquidEffluents

-ContinuousandBatchModes2CRadioactive LiquidWasteSamplingandAnalysisProgram3SolidRadioactive WasteandIrradiated FuelShipments ATTACHMENTS AttachmentI-NuclearEnergyInstitute, NEI,Groundwater Protection Initiative SampleResultsAttachmentII-Table6A,Supplemental Information PAGE121213131313 131314141417 1717PAGE14161819202122232425PAGE2836env-teclARERR01 TABLEOFCONTENTS (CONT'D)SUBJECTG.EstimateofTotalError1.Liquid2.Gaseous3.SolidRadioactive WasteH.SolidRadioactive WasteShipments I.Meteorological DataJ.Radioactive EffluentMonitoring Instrumentation Operability K.AnnualSewageDisposalSummaryIII.RADIATION DOSESUMMARYA.Water-Related ExposurePathwayB.Airborne-Related ExposurePathwayIV.OFFSITEDOSECALCULATION MANUAL/RADIOACTIVE WASTETREATMENT SYSTEMCHANGESA.OffsiteDoseCalculation Manual(ODCM)B.Radioactive WasteTreatment SystemsLISTOFTABLESliLA2015Liquid EffluentDoseIII.B2015AirborneEffluentDose1AGaseousEffluents

-SummationofAllReleases1BGaseousEffluents

-ElevatedReleases1CGaseousEffluents

-Ground-Level Releases-Continuous1DRadioactive GaseousWasteSamplingandAnalysisProgram2ALiquidEffluents

-SummationofAllReleases28LiquidEffluents

-ContinuousandBatchModes2CRadioactive LiquidWasteSamplingandAnalysisProgram3SolidRadioactive WasteandIrradiated FuelShipments ATTACHMENTS AttachmentI-NuclearEnergyInstitute, NEI,Groundwater Protection Initiative SampleResultsAttachmentII-Table6A,Supplemental Information PAGE1212131313131313141414171717PAGE14161819202122232425PAGE2836env-teclARERR01 I.INTRODUCTIONThisAnnualRadioactiveEffluentReleaseReport(ARERR)fortheperiodofJanuary1throughDecember31,2015,issubmittedinaccordancewithTechnicalSpecifications,Section5.6.3,ofGrandGulfNuclearStation(GGNS)LicenseNo.NPF-29.ThemonitoringofradioactiveeffluentsisreferencedinOffsiteDoseCalculationManual(ODCM)AppendixA,Sections6.11and6.12.AirbornedischargesatGGNSareconsideredground-levelreleases.AllliquidandairbornedischargestotheenvironmentwereanalyzedinaccordancewithODCMrequirements.AlleffluentreleaseswerewithintheconcentrationandtotalreleaselimitsspecifiedbytheODCM.ProjectedoffsitedoseswerewithinthedoselimitsspecifiedbytheODCM.ThesummationofallknowngaseousreleasesduringthereportingperiodisreportedinTable1A.ElevatedgaseousreleasesarenotapplicableatGGNSasreportedinTable18.Thesummationofallknownground-levelgaseousreleaseduringthereportingperiodisreportedinTable1C.TheradioactivegaseoussamplingandanalysisprogramimplementedatGGNSisdescribedinTable1D.ThesummationofallliquidreleasesduringthereportingperiodisreportedinTable2A.ThecontinuousandbatchmodeliquidreleasesarereportedinTable28.TheradioactiveliquidwastesamplingandanalysisprogramimplementedatGGNSisdescribedinTable2C.SolidradioactivewasteandirradiatedfuelshipmentsduringthereportingperiodaresummarizedinTable3.GroundwaterProtectionInitiative(GPI)wellsampletritiumresults,whicharenotincludedintheAREOR,areincludedasAttachmentItotheARERR.Theannualsummaryofmeteorologicaldata(jointfrequencydistribution)willbemaintainedonsite.TheoptiontomaintainmeteorologicaldataonsiteisinaccordancewithODCMAdministrativeControlsSection5.6.3.ThisdatashallbeprovidedtotheNuclearRegulatoryCommission(NRC)uponrequest.

env-teclARERR01 I.INTRODUCTIONThisAnnualRadioactiveEffluentReleaseReport(ARERR)fortheperiodofJanuary1throughDecember31,2015,issubmittedinaccordancewithTechnicalSpecifications,Section5.6.3,ofGrandGulfNuclearStation(GGNS)LicenseNo.NPF-29.ThemonitoringofradioactiveeffluentsisreferencedinOffsiteDoseCalculationManual(ODCM)AppendixA,Sections6.11and6.12.AirbornedischargesatGGNSareconsideredground-levelreleases.AllliquidandairbornedischargestotheenvironmentwereanalyzedinaccordancewithODCMrequirements.AlleffluentreleaseswerewithintheconcentrationandtotalreleaselimitsspecifiedbytheODCM.ProjectedoffsitedoseswerewithinthedoselimitsspecifiedbytheODCM.ThesummationofallknowngaseousreleasesduringthereportingperiodisreportedinTable1A.ElevatedgaseousreleasesarenotapplicableatGGNSasreportedinTable18.Thesummationofallknownground-levelgaseousreleaseduringthereportingperiodisreportedinTable1C.TheradioactivegaseoussamplingandanalysisprogramimplementedatGGNSisdescribedinTable1D.ThesummationofallliquidreleasesduringthereportingperiodisreportedinTable2A.ThecontinuousandbatchmodeliquidreleasesarereportedinTable28.TheradioactiveliquidwastesamplingandanalysisprogramimplementedatGGNSisdescribedinTable2C.SolidradioactivewasteandirradiatedfuelshipmentsduringthereportingperiodaresummarizedinTable3.GroundwaterProtectionInitiative(GPI)wellsampletritiumresults,whicharenotincludedintheAREOR,areincludedasAttachmentItotheARERR.Theannualsummaryofmeteorologicaldata(jointfrequencydistribution)willbemaintainedonsite.TheoptiontomaintainmeteorologicaldataonsiteisinaccordancewithODCMAdministrativeControlsSection5.6.3.ThisdatashallbeprovidedtotheNuclearRegulatoryCommission(NRC)uponrequest.

env-teclARERR01 II.DETAILEDINFORMATION A.Regulatory Limits1.ODCMControlLimitsa.Fissionand Activation Gases-Thereleaseratelimitatanytimefornoble gasestoareasatorbeyondthesite boundaryshallbesuchthat:

Dtb=averagetotalbodydoserateinthecurrentyear(mrem/yr)

,=X/QLiKiQi:5:500mrem/yrD,=averageskindoserateinthecurrentyear(mrem/yr)

I=(t,+1.1Mi)Qj:5:3000mrem/yrwheretheterms.aredefinedintheGGNSODCM.

b.Radioiodines.Tritiumand Particulates-Thereleaseratelimitforthesamplingperiodforall radioiodines,tritiumand radioactivematerialsin particulateformwithhalf-lives greaterthan8daysshallbesuchthat:

Do=averageorgandoserateincurrentyear (mremlyr)=LjWPi1500mrem/yrwherethetermsaredefinedintheGGNSODCM.

env-teclARERR01 c.LiquidEffluents-Theconcentrationofradioactive materialsreleasedinliquideffluentsto unrestrictedareasfromthesiteshallnotexceedatanytimetentimesthevaluesspecifiedin10CFR20, Appendix8,Table2,Column2.The concentration ofdissolvedorentrainednoblegases,releasedinliquid effluents tounrestrictedareasfromallreactorsatthesite,shallbelimitedto2x10-4microcuries/mltotalactivity. II.DETAILEDINFORMATION A.Regulatory Limits1.ODCMControlLimitsa.Fissionand Activation Gases-Thereleaseratelimitatanytimefornoble gasestoareasatorbeyondthesite boundaryshallbesuchthat:

Dtb=averagetotalbodydoserateinthecurrentyear(mrem/yr)

,=X/QLiKiQi:5:500mrem/yrD,=averageskindoserateinthecurrentyear(mrem/yr)

I=(t,+1.1Mi)Qj:5:3000mrem/yrwheretheterms.aredefinedintheGGNSODCM.

b.Radioiodines.Tritiumand Particulates-Thereleaseratelimitforthesamplingperiodforall radioiodines,tritiumand radioactivematerialsin particulateformwithhalf-lives greaterthan8daysshallbesuchthat:

Do=averageorgandoserateincurrentyear (mremlyr)

=LjWPi1500mrem/yrwherethetermsaredefinedintheGGNSODCM.

env-teclARERR01 c.LiquidEffluents-Theconcentrationofradioactive materialsreleasedinliquideffluentsto unrestrictedareasfromthesiteshallnotexceedatanytimetentimesthevaluesspecifiedin10CFR20, Appendix8,Table2,Column2.The concentration ofdissolvedorentrainednoblegases,releasedinliquid effluents tounrestrictedareasfromallreactorsatthesite,shallbelimitedto2x10-4microcuries/mltotalactivity.

II.DETAILEDINFORMATION(CONT'D)2.1OCFR50, AppendixILimitsa.Fissionand Activation Gases-Thedosefromnoblegasesingaseous effluents toareasatorbeyondthesite boundaryshallbesuchthat:D=airdoseduetogamma emissionsfromnoblegases y=3.17X10-8LjMjX/Q'Qis5mrad/qtrs10mrad/yr=airdoseduetobeta emissionsfromnoble gases=3.17x10-8LjNjX/Q'Qis10mrad/qtr::;;20mrad/yrwherethetermsaredefinedintheGGNSODCM.

b.Radioiodines,Tritiumand Particulates-Thedosetoanindividualfrom tritium,1-131,1-133andradioactivematerialinparticulateformwith livesgreaterthan8daysin gaseouseffluentsshallbesuchthat:

Dp=dosetoanindividualfromtritium, 1-131,1-133andradionuclides inparticulateformwithhalf-lives greaterthan8days(mrem)

=3.17x10-8LjRjW'Qj::;;7.5mrem/qtrAnyOrgan::;;15mrem/yrAnyOrganwherethetermsaredefinedintheGGNSODCM.c.LiquidEffluents-Thedosefrom radioactivematerialsinliquid effluentsshallbesuchthat:

mDTau=L[AjTauLCjlFI]::;;1.5mrem/qtrTotalBody j1=1::;;5mremlqtrAnyOrgan::;;3mrem/yrTotalBody

10mrem/yrAnyOrganwherethetermsaredefinedintheGGNSODCM.

env-teciARERR01 II.DETAILEDINFORMATION(CONT'D)2.1OCFR50, AppendixILimitsa.Fissionand Activation Gases-Thedosefromnoblegasesingaseous effluents toareasatorbeyondthesite boundaryshallbesuchthat:D=airdoseduetogamma emissionsfromnoblegases y=3.17X10-8LjMjX/Q'Qis5mrad/qtrs10mrad/yr=airdoseduetobeta emissionsfromnoble gases=3.17x10-8LjNjX/Q'Qis10mrad/qtr::;;20mrad/yrwherethetermsaredefinedintheGGNSODCM.

b.Radioiodines,Tritiumand Particulates-Thedosetoanindividualfrom tritium,1-131,1-133andradioactivematerialinparticulateformwith livesgreaterthan8daysin gaseouseffluentsshallbesuchthat:

Dp=dosetoanindividualfromtritium, 1-131,1-133andradionuclides inparticulateformwithhalf-lives greaterthan8days(mrem)

=3.17x10-8LjRjW'Qj::;;7.5mrem/qtrAnyOrgan::;;15mrem/yrAnyOrganwherethetermsaredefinedintheGGNSODCM.c.LiquidEffluents-Thedosefrom radioactivematerialsinliquid effluentsshallbesuchthat:

mDTau=L[AjTauLCjlFI]::;;1.5mrem/qtrTotalBody j1=1::;;5mremlqtrAnyOrgan::;;3mrem/yrTotalBody

10mrem/yrAnyOrganwherethetermsaredefinedintheGGNSODCM.

env-teciARERR01 II.DETAILEDINFORMATION (CONT'D)3.40CFR190LimitsDosesarecalculatedforFissionandActivationGases;RadioiodinesandParticulates;andLiquidEffluentsaccordingtoequationscontainedinSections2.(a),(b),and(c)respectively,withtheexceptionthatthelimitsappliedare:

25mremlyr,TotalBodyoranyOrganexceptThyroid
75mremlyr,Thyroid
10mrady/qtror
:;20mrady/yr,FissionandActivationGases
20mradp/qtror
:;40mradp/yr,FissionandActivationGases
15mrem/qtror
:;30mrem/yr,anyOrgan,Iodineand Particulates
3mrem/qtror
:;6mrem/yr,TotalBody,LiquidEffluents
10mrem/qtror
:;20mrem/yr,anyOrgan,LiquidEffluentsB.Effluent Concentrations1.AirborneTheEffluentConcentrationLimit (ECl)ofradioactivematerialsingaseouseffluentsislimitedbythedoseraterestrictionsgiveninSectionII.A.1.a.Inthiscase,theEClsareactuallydeterminedbythedosefactorsinTable2.1-1oftheGGNSODCM.GaseousdoseratesratherthanEffluentConcentrationLimitsareusedtocalculatepermissiblereleaseratesforgaseousreleases.ThemaximumpermissibledoseratesforgaseousreleasesaredefinedintheGGNSODCM6.11.4.aas500mremlyr(TotalBody)and3000 mrem/yr(Skin)andin6.11.4.bas1500mremlyr (Organ).2.LiquidTheEClofradioactive materialsinliquideffluentsislimitedbytentimesthevaluesin10CFR20, AppendixB,Table2,Column2.The EClchosenisthemost conservativevalueofeitherthesolubleorinsoluble EClforeachradioisotope.

env-teclARERR01 II.DETAILEDINFORMATION (CONT'D)3.40CFR190LimitsDosesarecalculatedforFissionandActivationGases;RadioiodinesandParticulates;andLiquidEffluentsaccordingtoequationscontainedinSections2.(a),(b),and(c)respectively,withtheexceptionthatthelimitsappliedare:

25mremlyr,TotalBodyoranyOrganexceptThyroid
75mremlyr,Thyroid
10mrady/qtror
:;20mrady/yr,FissionandActivationGases
20mradp/qtror
:;40mradp/yr,FissionandActivationGases
15mrem/qtror
:;30mrem/yr,anyOrgan,Iodineand Particulates
3mrem/qtror
:;6mrem/yr,TotalBody,LiquidEffluents
10mrem/qtror
:;20mrem/yr,anyOrgan,LiquidEffluentsB.Effluent Concentrations1.AirborneTheEffluentConcentrationLimit (ECl)ofradioactivematerialsingaseouseffluentsislimitedbythedoseraterestrictionsgiveninSectionII.A.1.a.Inthiscase,theEClsareactuallydeterminedbythedosefactorsinTable2.1-1oftheGGNSODCM.GaseousdoseratesratherthanEffluentConcentrationLimitsareusedtocalculatepermissiblereleaseratesforgaseousreleases.ThemaximumpermissibledoseratesforgaseousreleasesaredefinedintheGGNSODCM6.11.4.aas500mremlyr(TotalBody)and3000 mrem/yr(Skin)andin6.11.4.bas1500mremlyr (Organ).2.LiquidTheEClofradioactive materialsinliquideffluentsislimitedbytentimesthevaluesin10CFR20, AppendixB,Table2,Column2.The EClchosenisthemost conservativevalueofeitherthesolubleorinsoluble EClforeachradioisotope.

env-teclARERR01 II.DETAILED INFORMATION (CONT'D)C.AverageEnergyNotapplicableforGGNSODCMAppendixA.TheGGNSODCMlimitsthe instantaneousdoseequivalentratesduetothereleaseofnoblegasestolessthanorequalto500 mrem/yeartothetotalbodyandlessthanorequalto3000 mrem/yeartotheskin.TheaveragebetaandgammaenergiesoftheradionuclidemixtureinreleasesoffissionandactivationgasesasdescribedinRegulatoryGuide1.21,"Measuring,Evaluation,andReportingRadioactivityinSolidWastesandReleasesofRadioactiveMaterialsinLiquidandGaseousEffluentsfromLight-Water-CooledNuclearPowerPlants,"maybeusedtocalculatedosesinlieuofmoresophisticatedsoftware.TheGGNSradioactiveeffluentprogramsemploysthe methodologiespresentedinU.S.NRCRegulatoryGuide1.109"CalculationofAnnualDosestoManfromRoutineReleasesofReactorEffluentsforthePurposeofEvaluatingCompliancewith10CFRPart50,Appendix 1,"Revision1,October1977andNUREG-0133,"PreparationofRadiologicalEffluentTechnicalSpecificationsforNuclearPowerPlants,October1978.Therefore,averageenergiesarenotapplicabletoGGNS.D.Measurementsand ApproximationsofTotalActivityThefollowingdiscussiondetailsthemethodsusedtomeasureandapproximatethetotalactivityforthefollowing:

Tables10and2CgivesamplingfrequenciesandLowerLimitofDetectionrequirementsfortheanalysisofgaseousandliquideffluentstreams,respectively.Valuesintheattachedtablesgivenaszerodonotnecessarilyimplythattheradionuclideswerenotpresent.AzeroindicatesthattheradionuclidewasnotpresentatlevelsgreaterthanthesensitivityrequirementsshowninTables 10and2C.Forsomeradionuclides,lowerdetectionlevelsthanrequiredmaybereadilyachievable;whenaradionuclideismeasuredbelowitsstateddetectionlimits,itisreported.

env-teclARERR01 II.DETAILED INFORMATION (CONT'D)C.AverageEnergyNotapplicableforGGNSODCMAppendixA.TheGGNSODCMlimitsthe instantaneousdoseequivalentratesduetothereleaseofnoblegasestolessthanorequalto500 mrem/yeartothetotalbodyandlessthanorequalto3000 mrem/yeartotheskin.TheaveragebetaandgammaenergiesoftheradionuclidemixtureinreleasesoffissionandactivationgasesasdescribedinRegulatoryGuide1.21,"Measuring,Evaluation,andReportingRadioactivityinSolidWastesandReleasesofRadioactiveMaterialsinLiquidandGaseousEffluentsfromLight-Water-CooledNuclearPowerPlants,"maybeusedtocalculatedosesinlieuofmoresophisticatedsoftware.TheGGNSradioactiveeffluentprogramsemploysthe methodologiespresentedinU.S.NRCRegulatoryGuide1.109"CalculationofAnnualDosestoManfromRoutineReleasesofReactorEffluentsforthePurposeofEvaluatingCompliancewith10CFRPart50,Appendix 1,"Revision1,October1977andNUREG-0133,"PreparationofRadiologicalEffluentTechnicalSpecificationsforNuclearPowerPlants,October1978.Therefore,averageenergiesarenotapplicabletoGGNS.D.Measurementsand ApproximationsofTotalActivityThefollowingdiscussiondetailsthemethodsusedtomeasureandapproximatethetotalactivityforthefollowing:

Tables10and2CgivesamplingfrequenciesandLowerLimitofDetectionrequirementsfortheanalysisofgaseousandliquideffluentstreams,respectively.Valuesintheattachedtablesgivenaszerodonotnecessarilyimplythattheradionuclideswerenotpresent.AzeroindicatesthattheradionuclidewasnotpresentatlevelsgreaterthanthesensitivityrequirementsshowninTables 10and2C.Forsomeradionuclides,lowerdetectionlevelsthanrequiredmaybereadilyachievable;whenaradionuclideismeasuredbelowitsstateddetectionlimits,itisreported.

env-teclARERR01 II.DETAILEDINFORMATION (CONT'D)1.ForFissionandActivationGasesTheprincipalgammaemittersforwhichtheLLDspecificationinTable1Dapplies exclusively are:Kr-87Kr-88Xe-133X-e-133mXe-135Xe-138PeriodicgrabsamplesfromStationeffluentstreamsareanalyzedbygammaspectralanalysisutilizinghigh-resolutiongermaniumdetectors(seeTable1Dforsamplingandanalyticalrequirements).IsotopicvaluesthusobtainedareusedfordosereleaseratecalculationsduetoeffluentreleasesasgiveninSectionII.A.1ofthisreport.Theradionuclidesthataredetectedareusedinthiscomputation.Whennoradionuclidesaredetected,ahistoricalmixtureisused.Duringtheperiodbetweengrabsamples,theamountofradioactivityreleasedisbasedontheeffluentmonitorreadings.Monitorsareassignedacalibrationfactorbaseduponthelastisotopicanalysis,usingthefollowingrelationship:

where:Cj=isotopiccalibrationfactorforisotopei Uj=concentrationofisotopeiinthegrabsamplein m=netmonitorreadingassociatedwiththeeffluentstream(determinedatthetimeofgrabsampling).Thesecalibrationfactors,alongwiththehourlyeffluentmonitorvaluesandflowrates,areenteredintothelaboratorycomputerwherethereleaseratesforindividualradionuclidesarecalculatedandstored.Ifnoactivityisdetectedinthegrabsample,thecalibrationfactordefaultstoahistoricalmixtureofKr-88,133,Xe-135m,Xe-135,andXe-138.

env-teclARERR01 II.DETAILEDINFORMATION (CONT'D)1.ForFissionandActivationGasesTheprincipalgammaemittersforwhichtheLLDspecificationinTable1Dapplies exclusively are:Kr-87Kr-88Xe-133 X-e-133mXe-135Xe-138PeriodicgrabsamplesfromStationeffluentstreamsareanalyzedbygammaspectralanalysisutilizinghigh-resolutiongermaniumdetectors(seeTable1Dforsamplingandanalyticalrequirements).IsotopicvaluesthusobtainedareusedfordosereleaseratecalculationsduetoeffluentreleasesasgiveninSectionII.A.1ofthisreport.Theradionuclidesthataredetectedareusedinthiscomputation.Whennoradionuclidesaredetected,ahistoricalmixtureisused.Duringtheperiodbetweengrabsamples,theamountofradioactivityreleasedisbasedontheeffluentmonitorreadings.Monitorsareassignedacalibrationfactorbaseduponthelastisotopicanalysis,usingthefollowingrelationship:

where:Cj=isotopiccalibrationfactorforisotopei Uj=concentrationofisotopeiinthegrabsamplein m=netmonitorreadingassociatedwiththeeffluentstream(determinedatthetimeofgrabsampling).Thesecalibrationfactors,alongwiththehourlyeffluentmonitorvaluesandflowrates,areenteredintothelaboratorycomputerwherethereleaseratesforindividualradionuclidesarecalculatedandstored.Ifnoactivityisdetectedinthegrabsample,thecalibrationfactordefaultstoahistoricalmixtureofKr-88,133,Xe-135m,Xe-135,andXe-138.

env-teclARERR01 II.DETAILEDINFORMATION(CONT'D)2.ForParticulatesandRadioiodinesTheprincipalgammaemittersforwhichtheLLDspecificationinTable1Dappliesexclusivelyare:Zn-65Mo-99Mn-54Cs-134Fe-59Cs-137Co-58Ce-141Co-60Ce-144 Sr-891-131Sr-901-1333.ForContinuousReleasesContinuoussamplingisperformedonthecontinuousreleasepointswhenreleasing(i.e.,

Offgas/RadwasteBuilding,ContainmentBuilding,FuelHandlingArea,TurbineBuilding,andTurbineBuildingOccasionalReleasePoint).Particulatematerialiscollectedbyfiltration.Radioiodinesarecollectedbyadsorptionontoacharcoalfilter.Periodicallythesefiltersareremovedandanalyzedbygammaspectralanalysisutilizinghigh-resolutiongermaniumdetectorstoidentifyandquantifyradioactivematerialscollected.ParticulatefiltersarethenanalyzedforgrossalphaandStrontium-89/90asrequired.Grossalphaisanalyzedusingagasflowproportionaltechnique.Strontium-89/90valuesareobtainedbychemicalseparationandsubsequentcountinganalysisusinggasflowproportionaltechniques.Tritiumconcentrationsaredeterminedusingdistillationandliquidscintillationtechniques.Duringmajoroperationaloccurrences,thefrequencyofsamplingisincreasedtosatisfytherequirementsoffootnote"c"ofTable1D,"RadioactiveGaseousWasteSamplingandAnalysis,"(GGNSODCMAppendixA,Table6.11.4-1).Strontiumanalysisisperformedbyaqualifiedcontractlaboratory.Carbon-14(C-14)activityof17.4CuriesreleasedthisyearingaseousformwasobtainedbyestimationusingEPRIspreadsheetBWRSourceTermCalculation(MAL-1)_r1andtheinformationin 0060-Rev1-EC42519andadjustedby347.1fullpowerproductiondays.14curiesarereportedinTables1Aand1Cofthisreportandbasedonaconstantreleaseratethroughoutthequarter.4.ForBatchReleases:GasesGaseousbatchreleasesarenotnormallyperformedatGGNS.

env-teclARERR01 II.DETAILEDINFORMATION(CONT'D)2.ForParticulatesandRadioiodinesTheprincipalgammaemittersforwhichtheLLDspecificationinTable1Dappliesexclusivelyare:Zn-65Mo-99Mn-54Cs-134Fe-59Cs-137Co-58Ce-141Co-60Ce-144 Sr-891-131Sr-901-1333.ForContinuousReleasesContinuoussamplingisperformedonthecontinuousreleasepointswhenreleasing(i.e.,

Offgas/RadwasteBuilding,ContainmentBuilding,FuelHandlingArea,TurbineBuilding,andTurbineBuildingOccasionalReleasePoint).Particulatematerialiscollectedbyfiltration.Radioiodinesarecollectedbyadsorptionontoacharcoalfilter.Periodicallythesefiltersareremovedandanalyzedbygammaspectralanalysisutilizinghigh-resolutiongermaniumdetectorstoidentifyandquantifyradioactivematerialscollected.ParticulatefiltersarethenanalyzedforgrossalphaandStrontium-89/90asrequired.Grossalphaisanalyzedusingagasflowproportionaltechnique.Strontium-89/90valuesareobtainedbychemicalseparationandsubsequentcountinganalysisusinggasflowproportionaltechniques.Tritiumconcentrationsaredeterminedusingdistillationandliquidscintillationtechniques.Duringmajoroperationaloccurrences,thefrequencyofsamplingisincreasedtosatisfytherequirementsoffootnote"c"ofTable1D,"RadioactiveGaseousWasteSamplingandAnalysis,"(GGNSODCMAppendixA,Table6.11.4-1).Strontiumanalysisisperformedbyaqualifiedcontractlaboratory.Carbon-14(C-14)activityof17.4CuriesreleasedthisyearingaseousformwasobtainedbyestimationusingEPRIspreadsheetBWRSourceTermCalculation(MAL-1)_r1andtheinformationin 0060-Rev1-EC42519andadjustedby347.1fullpowerproductiondays.14curiesarereportedinTables1Aand1Cofthisreportandbasedonaconstantreleaseratethroughoutthequarter.4.ForBatchReleases:GasesGaseousbatchreleasesarenotnormallyperformedatGGNS.

env-teclARERR01 II.DETAILEDINFORMATION(CONT'D)5.ForBatchReleases:LiquidEffluentsTheprincipal gammaemittersforwhichtheLLDspecificationinTable2C appliesexclusively are:H-3Sr-90Mn-54Mo-99Fe-551-131Co-58Cs-134Co-60Cs-137Fe-59Ce-141 Zn-65Ce-144Sr-89Representative pre-release grabsamplesareobtainedandanalyzedasrequiredbyTable2C.Isotopic analysesareperformedbygammaspectral analysisutilizing high-resolution germanium detectors.

Aliquotsofeachpre-released sample,proportionaltothewastevolumereleased,are composited inaccordancewiththerequirementsofTable2C.

Strontium-89/90andIron-55valuesareobtainedbyindividualchemicalseparations.

Strontium-89/90 isanalyzedusinggasflow proportional techniques.Iron-55is analyzedusinglowenergyphotontechniques.

Grossalphaisanalyzedusingagasflow proportional technique.Tritiumisdistilledandthenanalyzedusingliquidscintillation techniques.Dissolvedgasesare determined employinggrabsampling techniquesandanalyzedbygammaspectral analysisutilizing high-resolution germanium detectors.IronandStrontium analysesareperformedbyaqualified contractlaboratory

.E.BatchReleases1.Liquid1stQtr2ndQtr3rdQtr4thQtrYear 3820192198b.Totalforallbatches9.58E+035.52E+035.61E+036.26E+03 2.70E+04c.Maxtimeforabatch3.20E+023.20E+023.07E+023.16E+023.20E+02d.Avtimeforabatch2.52E+022.76E+022.95E+022:98E+022.75E+02e.Mintimeforabatch1.35E+021.01E+022.78E+022.45E+021.01E+02f.Avg.dil.waterflowgpm4.75E+035.69E+036.26E+035.49E+03 5.41E+032.GaseousNobatchreleasesoccurredduringthereportperiod.

env-teciARERR01-11-II.DETAILEDINFORMATION(CONT'D)5.ForBatchReleases:LiquidEffluentsTheprincipal gammaemittersforwhichtheLLDspecificationinTable2C appliesexclusively are:H-3Sr-90Mn-54Mo-99Fe-551-131Co-58Cs-134Co-60Cs-137Fe-59Ce-141 Zn-65Ce-144Sr-89Representative pre-release grabsamplesareobtainedandanalyzedasrequiredbyTable2C.Isotopic analysesareperformedbygammaspectral analysisutilizing high-resolution germanium detectors.

Aliquotsofeachpre-released sample,proportionaltothewastevolumereleased,are composited inaccordancewiththerequirementsofTable2C.

Strontium-89/90andIron-55valuesareobtainedbyindividualchemicalseparations.

Strontium-89/90 isanalyzedusinggasflow proportional techniques.Iron-55is analyzedusinglowenergyphotontechniques.

Grossalphaisanalyzedusingagasflow proportional technique.Tritiumisdistilledandthenanalyzedusingliquidscintillation techniques.Dissolvedgasesare determined employinggrabsampling techniquesandanalyzedbygammaspectral analysisutilizing high-resolution germanium detectors.IronandStrontium analysesareperformedbyaqualified contractlaboratory

.E.BatchReleases1.Liquid1stQtr2ndQtr3rdQtr4thQtrYear 3820192198b.Totalforallbatches9.58E+035.52E+035.61E+036.26E+03 2.70E+04c.Maxtimeforabatch3.20E+023.20E+023.07E+023.16E+023.20E+02d.Avtimeforabatch2.52E+022.76E+022.95E+022:98E+022.75E+02e.Mintimeforabatch1.35E+021.01E+022.78E+022.45E+021.01E+02f.Avg.dil.waterflowgpm4.75E+035.69E+036.26E+035.49E+03 5.41E+032.GaseousNobatchreleasesoccurredduringthereportperiod.

env-teciARERR01 II.DETAILEDINFORMATION(CONT'D)F.AbnormalReleases1.Liquida.NumberofReleases:b.TotalActivityReleased:

oO.OOE+OOCiNoabnormalliquidreleaseswereidentifiedforthisreportingperiod.

2.Gaseousa.NumberofReleases:b.TotalActivityReleased:

oO.OOE+OOCiNoabnormalgaseousreleaseswereidentifiedforthisreportingperiod.G.EstimateofTotalError1.LiquidThemaximumerrorsarecollectivelyestimatedtobeasfollows:

Fission&Dissolved

&Entrained GrossActivation TritiumProductsGasesAlpha2.60E+012.60E+012.60E+01 2.60E+016.80E+016.50E+016.10E+019.20E+017.30E+017.00E+016.60E+01 9.50E+01env-teciARERR01Samplingerrorsincludeuncertaintyassociatedwithmixing,representativesamplinganddischargevolume.Measurementerrorsincludeuncertaintyassociatedwithinstrumentcalibrationandthepreparationandcountingofactivitysamples.Countingerrorsarebasedonmeasurementsofblanksamples.Forgermaniumdetectors,theleast-readily-detectableradioisotopeisusedtodeterminethecountingerror.Calibrationerrorsarecalculatedbysummingtheerrorsassociatedwiththecalibrationofaparticularinstrumentwitharadioactive source.Thetotalerroriscalculatedbytakingthesquarerootofthesumofthesquaresoftheindividualerrors. II.DETAILEDINFORMATION(CONT'D)F.AbnormalReleases1.Liquida.NumberofReleases:b.TotalActivityReleased:

oO.OOE+OOCiNoabnormalliquidreleaseswereidentifiedforthisreportingperiod.

2.Gaseousa.NumberofReleases:b.TotalActivityReleased:

oO.OOE+OOCiNoabnormalgaseousreleaseswereidentifiedforthisreportingperiod.G.EstimateofTotalError1.LiquidThemaximumerrorsarecollectivelyestimatedtobeasfollows:

Fission&Dissolved

&Entrained GrossActivation TritiumProductsGasesAlpha2.60E+012.60E+012.60E+01 2.60E+016.80E+016.50E+016.10E+019.20E+017.30E+017.00E+016.60E+01 9.50E+01env-teciARERR01Samplingerrorsincludeuncertaintyassociatedwithmixing,representativesamplinganddischargevolume.Measurementerrorsincludeuncertaintyassociatedwithinstrumentcalibrationandthepreparationandcountingofactivitysamples.Countingerrorsarebasedonmeasurementsofblanksamples.Forgermaniumdetectors,theleast-readily-detectableradioisotopeisusedtodeterminethecountingerror.Calibrationerrorsarecalculatedbysummingtheerrorsassociatedwiththecalibrationofaparticularinstrumentwitharadioactive source.Thetotalerroriscalculatedbytakingthesquarerootofthesumofthesquaresoftheindividualerrors.

II.DETAILEDINFORMATION (CONT'D)2.GaseousThemaximumerrors(notincludingsamplelineloss)arecollectivelyestimatedtobeasfollows:

Fission&Activation IodineParticulate AlphaGrossProductsTritium3.20E+012.30E+012.20E+012.20E+012.30E+016.10E+016.70E+016.50E+011.01E+026.20E+01 TOTAL%6.90E+017.10E+016.90E+01 1.03E+026.60E+01Samplingerrorsincludeuncertaintyassociatedwithsampleflow,ventflowandmonitorcalibration.

Measurementandtotalerrorsarecalculatedbythesamemethodsusedforliquid effluents.3.SolidRadioactiveWasteEstimatedTotalError%forallwastetypesis+/-2.50E+01.Samplingerrorsincludeuncertaintyassociatedwithmixingandrepresentativesampling.H.SolidRadioactiveWaste ShipmentsSeeTable3forshipmentinformation.

I.Meteorological DataThedatarecoveryforthereportingperiodwas99.3%.Thepredominantwinddirectionwasfromthe North-Northeast approximately 12.0%ofthetime.The predominantstabilityclasswasclass "0"approximately 30.4%ofthetime.Averagewindspeedduringthereportingperiodwas approximately4.2milesperhouratthe33foot elevation.Theannualmeteorologicaldata(HourlyAverageDataorJointFrequencyDistribution)willbemaintainedonsiteinafilethatshallbeprovidedtotheNRCuponrequest.J.RadioactiveEffluentMonitoring Instrumentation OperabilityNoreportableinstancesofinoperabilityoccurredduringthereportingperiod.K.AnnualSewageDisposalSummaryTherewerenosewage disposalsin2015.env-teclARERR01 ---------------------------------------II.DETAILEDINFORMATION (CONT'D)2.GaseousThemaximumerrors(notincludingsamplelineloss)arecollectivelyestimatedtobeasfollows:

Fission&Activation IodineParticulate AlphaGrossProductsTritium3.20E+012.30E+012.20E+012.20E+012.30E+016.10E+016.70E+016.50E+011.01E+026.20E+01 TOTAL%6.90E+017.10E+016.90E+01 1.03E+026.60E+01Samplingerrorsincludeuncertaintyassociatedwithsampleflow,ventflowandmonitorcalibration.

Measurementandtotalerrorsarecalculatedbythesamemethodsusedforliquid effluents.3.SolidRadioactiveWasteEstimatedTotalError%forallwastetypesis+/-2.50E+01.Samplingerrorsincludeuncertaintyassociatedwithmixingandrepresentativesampling.H.SolidRadioactiveWaste ShipmentsSeeTable3forshipmentinformation.

I.Meteorological DataThedatarecoveryforthereportingperiodwas99.3%.Thepredominantwinddirectionwasfromthe North-Northeast approximately 12.0%ofthetime.The predominantstabilityclasswasclass "0"approximately 30.4%ofthetime.Averagewindspeedduringthereportingperiodwas approximately4.2milesperhouratthe33foot elevation.Theannualmeteorologicaldata(HourlyAverageDataorJointFrequencyDistribution)willbemaintainedonsiteinafilethatshallbeprovidedtotheNRCuponrequest.J.RadioactiveEffluentMonitoring Instrumentation OperabilityNoreportableinstancesofinoperabilityoccurredduringthereportingperiod.K.AnnualSewageDisposalSummaryTherewerenosewage disposalsin2015.env-teclARERR01 III.RADIATIONDOSE SUMMARYIndicatedbelowistheannualsummaryofoffsitedosesattributabletoGGNSduring2015.InspectionofthevaluesindicatesthatGGNSreleaseswerewithinthe10CFR50,AppendixI,designobjectives.Sincetherearenootherfuelcyclefacilitieswithin8kmofGGNS,40CFR190limitswerealsometduringthisperiod.A.Water-RelatedExposurePathwaysThevaluescalculatedinthissectionutilizetheinformationprovidedinTables2Aand2Bofthisreportandthecalculation methodologyoftheODCM.LiquidEffluentsTotalbodydoseandcriticalorgandosesarecomputedforthemaximumexposedindividual.Themaximumdosecontributionfromliquideffluentsisconsideredtooccurintheadultagegroupviaconsumptionoffish.TableIII.A2015LiquidEffluentDose(mrem) 1StQtr2ndQtr.3rdQtr4thQtrTOTAL Bone3.12E-039.59E-03 O.OOE+OO1.88E-023.18E-02 Liver8.70E-031.63E-021.44E-033.07E-025.74E-02 Thyroid8.36E-049.27E-049.09E-041.36E-034.13E-03Kidney5.37E-037.02E-039.24E-041.30E-022.63E-02 Lung1.07E-032.42E-039.09E-043.99E-03 8.56E-03GI-LLI7.99E-034.06E-031.36E-037.30E-032.02E-02 Applicable Limit555510PercentofLimit1.74E-013.26E-012.88E-026.13E-01 5.74E-01WholeBody 4.85E-031.05E-021.20E-031.94E-023.62E-02ApplicableLimit1.51.51.51.5 3PercentofLimit3.23E-017.00E-018.00E-021.29E+00 1.21E+00B.Airborne-RelatedExposurePathwaysThevaluespresentedinthissectionutilizeinformationprovidedinTables1Aand1Cofthisreportandthecalculation methodologyoftheODCM.Doseanddoseratesarecomputedforlocationsatthesiteboundaryoratunrestrictedareaswithinthesiteboundary.Becausemembersofthepublicmay,onoccasion,befoundwithinthesiteboundary,twofishinglakes,therecreationalvehiclelaydownarea,andtheGGNSEnergyServicesCenterlocationswerealsoevaluated.Considerationofsiteboundarylocationsaswellasunrestrictedareaswithinandbeyondthesiteboundaryprovidesassurancethatoffsitedoseswillnotbesubstantiallyunderestimatedwhileattemptingtoprovideanaccuratedosecalculation.DosesforaMemberofthePublicarecomputedbasedon2015meteorologicaldataandonthemostrecentlandusecensus,withthemostlimitinglocationused.Duringnormaloperations,thedispersionanddepositionfactorsusedfordosecalculationsarefromfive-yearhistoricalannualaveragemeteorologicaldata.

env-teclARERR01-14-III.RADIATIONDOSE SUMMARYIndicatedbelowistheannualsummaryofoffsitedosesattributabletoGGNSduring2015.InspectionofthevaluesindicatesthatGGNSreleaseswerewithinthe10CFR50,AppendixI,designobjectives.Sincetherearenootherfuelcyclefacilitieswithin8kmofGGNS,40CFR190limitswerealsometduringthisperiod.A.Water-RelatedExposurePathwaysThevaluescalculatedinthissectionutilizetheinformationprovidedinTables2Aand2Bofthisreportandthecalculation methodologyoftheODCM.LiquidEffluentsTotalbodydoseandcriticalorgandosesarecomputedforthemaximumexposedindividual.Themaximumdosecontributionfromliquideffluentsisconsideredtooccurintheadultagegroupviaconsumptionoffish.TableIII.A2015LiquidEffluentDose(mrem) 1StQtr2ndQtr.3rdQtr4thQtrTOTAL Bone3.12E-039.59E-03 O.OOE+OO1.88E-023.18E-02 Liver8.70E-031.63E-021.44E-033.07E-025.74E-02 Thyroid8.36E-049.27E-049.09E-041.36E-034.13E-03Kidney5.37E-037.02E-039.24E-041.30E-022.63E-02 Lung1.07E-032.42E-039.09E-043.99E-03 8.56E-03GI-LLI7.99E-034.06E-031.36E-037.30E-032.02E-02 Applicable Limit555510PercentofLimit1.74E-013.26E-012.88E-026.13E-01 5.74E-01WholeBody 4.85E-031.05E-021.20E-031.94E-023.62E-02ApplicableLimit1.51.51.51.5 3PercentofLimit3.23E-017.00E-018.00E-021.29E+00 1.21E+00B.Airborne-RelatedExposurePathwaysThevaluespresentedinthissectionutilizeinformationprovidedinTables1Aand1Cofthisreportandthecalculation methodologyoftheODCM.Doseanddoseratesarecomputedforlocationsatthesiteboundaryoratunrestrictedareaswithinthesiteboundary.Becausemembersofthepublicmay,onoccasion,befoundwithinthesiteboundary,twofishinglakes,therecreationalvehiclelaydownarea,andtheGGNSEnergyServicesCenterlocationswerealsoevaluated.Considerationofsiteboundarylocationsaswellasunrestrictedareaswithinandbeyondthesiteboundaryprovidesassurancethatoffsitedoseswillnotbesubstantiallyunderestimatedwhileattemptingtoprovideanaccuratedosecalculation.DosesforaMemberofthePublicarecomputedbasedon2015meteorologicaldataandonthemostrecentlandusecensus,withthemostlimitinglocationused.Duringnormaloperations,thedispersionanddepositionfactorsusedfordosecalculationsarefromfive-yearhistoricalannualaveragemeteorologicaldata.

env-teclARERR01 III.RADIATIONDOSESUMMARY(CONT'D)OrganDoseThemaximumorgandosetoaMEMBEROFTHEPUBLIC(criticalreceptor)fromradioiodines,tritium,andparticulateswascalculatedforthisreportusingthemostrecentlandusecensusanddispersionanddepositionparametersfrom2015meteorologicaldata.Thecriticalreceptorresidencewasdeterminedtobelocatedinthesouthwestsectoratadistanceof1432meters(0.89miles)fromtheplant.Pathwaysconsideredforuseintheorgandosecalculationsareinhalation,groundplane,grass/cow/meat,andvegetation.Thereisnograss/cow/milkpathwaywithinfivemilesofGGNS.Itwasassumedthattheagegroupreceivingthemaximumdoselivedattheresidenceandthatthereceptorconsumedfoodproductsthatwereraisedorproducedattheresidence.Thisdoseisdocumentedinthefollowingtableastwoseparateentries.ThefirstorgandoseentryexcludesC-14whilethesecondentryincludesorgandosefromtritium,radioiodines,particulates,andC-14.AverageTotalBodyandSkinDoseRateIndividualtotalbodyandskindoseratesfromexposuretoasemi-infinitecloudofnoblegasarecomputedforalocationinthewest-northwestsectoratadistanceof1207meters(0.75miles)fromtheplant.Thislocationcorrespondstothehighestannualaverageatmosphericdispersionfactorforalocationatorwithinthesiteboundarybasedon2015meteorologicaldata.Thetotalbodyandskindoseratesreportedarethequarterlyaverageofthemaximuminstantaneousdoseratesdetermineddailyduringthereportingperiodandrepresentthemaximumpossibledoseratereceivedbymembersofthepublic.AirDosefromGammaandBetaEmissionsAirdosesfromgaseouseffluentswerecalculatedforthisreportusingdispersionparametersfromthe2015meteorologicaldata.Thehighestdispersionfactorforanunrestrictedareawasinthewest-northwestsectoratthesiteboundary,1207meters(0.75miles)fromtheplant.DirectRadiation Directradiationdoseiscalculatedbysubtractingaveragedosesmeasuredbythermoluminescentdosimeter(TLD)badgeslocatedatcontrollocationsfromaveragedosesmeasuredbyTLDbadgeslocatednearthesiteboundary.GGNSreportedmeasureddosesin2015asnetexposurenormalizedto92days.

env-teclARERR01 III.RADIATIONDOSESUMMARY(CONT'D)OrganDoseThemaximumorgandosetoaMEMBEROFTHEPUBLIC(criticalreceptor)fromradioiodines,tritium,andparticulateswascalculatedforthisreportusingthemostrecentlandusecensusanddispersionanddepositionparametersfrom2015meteorologicaldata.Thecriticalreceptorresidencewasdeterminedtobelocatedinthesouthwestsectoratadistanceof1432meters(0.89miles)fromtheplant.Pathwaysconsideredforuseintheorgandosecalculationsareinhalation,groundplane,grass/cow/meat,andvegetation.

Thereisnograss/cow/milkpathwaywithinfivemilesofGGNS.Itwasassumedthattheagegroupreceivingthemaximumdoselivedattheresidenceandthatthereceptorconsumedfoodproductsthatwereraisedorproducedattheresidence.Thisdoseisdocumentedinthefollowingtableastwoseparateentries.ThefirstorgandoseentryexcludesC-14whilethesecondentryincludesorgandosefromtritium,radioiodines,particulates,andC-14.AverageTotalBodyandSkinDoseRateIndividualtotalbodyandskindoseratesfromexposuretoasemi-infinitecloudofnoblegasarecomputedforalocationinthewest-northwestsectoratadistanceof1207meters(0.75miles)fromtheplant.Thislocationcorrespondstothehighestannualaverageatmosphericdispersionfactorforalocationatorwithinthesiteboundarybasedon2015meteorologicaldata.Thetotalbodyandskindoseratesreportedarethequarterlyaverageofthemaximuminstantaneousdoseratesdetermineddailyduringthereportingperiodandrepresentthemaximumpossibledoseratereceivedbymembersofthepublic.AirDosefromGammaandBetaEmissionsAirdosesfromgaseouseffluentswerecalculatedforthisreportusingdispersionparametersfromthe2015meteorologicaldata.Thehighestdispersionfactorforanunrestrictedareawasinthewest-northwestsectoratthesiteboundary,1207meters(0.75miles)fromtheplant.DirectRadiation Directradiationdoseiscalculatedbysubtractingaveragedosesmeasuredbythermoluminescentdosimeter(TLD)badgeslocatedatcontrollocationsfromaveragedosesmeasuredbyTLDbadgeslocatednearthesiteboundary.GGNSreportedmeasureddosesin2015asnetexposurenormalizedto92days.

env-teclARERR01 III.RADIATIONDOSE SUMMARY(CONT'D)Carbon-14Carbon-14(C-14)isanaturallyoccurringisotopeofcarbon.Nuclearweaponstestinginthe1950sand1960ssignificantlyincreasedtheamountofC-14intheatmosphere.Carbon-14isalsoproducedincommercialnuclearreactors,buttheamountsproducedaremuchlessthanthoseproducednaturallyorfromweaponstesting.Inrecentyears,theanalyticalmethodsfordeterminingC-14haveimproved.CoincidentallytheradioactiveeffluentsfromcommercialnuclearpowerplantshavealsodecreasedtothepointthatC-14hasemergedasaprincipalradionuclideingaseouseffluents.TheonlysignificantdosepathwaytoamemberofthepublicfromC-14releaseisthroughconsumptionofvegetation.VegetationincorporatesC-14informofcarbon dioxide(C02)duringphotosynthesissodosesarecalculatedbasedontheCO 2fractionofthecarbonreleasedingaseousform.ACO 2fractionof95%isusedbasedonEPRITechnicalReport1021106,"EstimationofCarbon-14inNuclearPowerPlantGaseousEffluents."ThehighestatmosphericdispersionfactorforanactualgardenbasedonthelandusecensuswasusedtodeterminedosefromC-14.Carbon-14isdispersedasa gas(C02)tothegardenlocation,whereitisthenincorporatedintoplantmaterial.Carbon-14doseiscalculatedtoaMEMBEROFTHEPUBLICforthe most'agerestrictivegroup(Child)andorgan(bone)atthegardenlocation.Thisdoseisthenaddedtodoseforthesameorganfromtritium,iodine,andparticulates.Thisorgandoseisrecordedandcomparedtothelimitinthefollowingtable.TableIlI.B2015AirborneEffluentDose(mrem) 1stQtr2ndQtr3rdQtr4thQtrTOTALIodine,Tritium

&Particulates(excludinqCarbon-14)Child(mrem) 9.14E-037.50E-037.98E-038.85E-033.35E-02 OrganThyroidThyroidThyroidThyroidThyroidApplicableLimit 7.57.57.57.515PercentofLimit1.22E-011.00E-011.06E-011.18E-012.23E-01Iodine,Tritium

&Particulates(includinq Carbon-14)Child(mrem) 2.94E+003.35E+003.38E+00 3.38E+001.30E+01OrganBoneBoneBoneBoneBoneApplicableLimit 7.57.57.57.515PercentofLimit3.92E+014.46E+014.50E+014.51E+018.70E+01TotalBodyDoseRate(mrem/yr) 2.06E+001.92E+001.69E+001.20E+00ApplicableLimit500500500 500PercentofLimit4.12E-013.84E-013.38E-01 2.40E-01SkinDoseRate(mrem/yr) 3.16E+002.75E+002.43E+001.72E+00li,;:"j{i::}',::".11ApplicableLimit 3000300030003000PercentofLimit1.05E-019.17E-028.10E-02 5.73E-021<,<,'::GammaAirDose*

4.02E-027.66E-028.16E-021.52E-01 3.50E-01ApplicableLimit 555510PercentofLimit 8.04E-011.53E+001.63E+003.04E+003.50E+00BetaAirDose*3.99E-023.94E-024.68E-021.46E-01 2.72E-01ApplicableLimit 1010101020PercentofLimit3.99E-013.94E-014.68E-011.46E+001.36E+00DirectRadiation(mrem) 0.00.00.00.40.4*Measurementunitsaremrad env-teciARERR01 III.RADIATIONDOSE SUMMARY(CONT'D)Carbon-14Carbon-14(C-14)isanaturallyoccurringisotopeofcarbon.Nuclearweaponstestinginthe1950sand1960ssignificantlyincreasedtheamountofC-14intheatmosphere.Carbon-14isalsoproducedincommercialnuclearreactors,buttheamountsproducedaremuchlessthanthoseproducednaturallyorfromweaponstesting.Inrecentyears,theanalyticalmethodsfordeterminingC-14haveimproved.CoincidentallytheradioactiveeffluentsfromcommercialnuclearpowerplantshavealsodecreasedtothepointthatC-14hasemergedasaprincipalradionuclideingaseouseffluents.TheonlysignificantdosepathwaytoamemberofthepublicfromC-14releaseisthroughconsumptionofvegetation.VegetationincorporatesC-14informofcarbon dioxide(C02)duringphotosynthesissodosesarecalculatedbasedontheCO 2fractionofthecarbonreleasedingaseousform.ACO 2fractionof95%isusedbasedonEPRITechnicalReport1021106,"EstimationofCarbon-14inNuclearPowerPlantGaseousEffluents."Thehighestatmosphericdispersionfactorforanactualgardenbasedonthelandusecensuswasusedtodetermine dosefromC-14.Carbon-14isdispersedasa gas(C02)tothegardenlocation,whereitisthenincorporatedintoplantmaterial.Carbon-14doseiscalculatedtoaMEMBEROFTHEPUBLICforthe most'agerestrictivegroup(Child)andorgan(bone)atthegardenlocation.Thisdoseisthenaddedtodoseforthesameorganfromtritium,iodine,andparticulates.Thisorgandoseisrecordedandcomparedtothelimitinthefollowingtable.TableIlI.B2015AirborneEffluentDose(mrem) 1stQtr2ndQtr3rdQtr4thQtrTOTALIodine,Tritium

&Particulates(excludinqCarbon-14)Child(mrem) 9.14E-037.50E-037.98E-038.85E-033.35E-02 OrganThyroidThyroidThyroidThyroidThyroidApplicableLimit 7.57.57.57.515PercentofLimit1.22E-011.00E-011.06E-011.18E-012.23E-01Iodine,Tritium

&Particulates(includinq Carbon-14)Child(mrem) 2.94E+003.35E+003.38E+00 3.38E+001.30E+01OrganBoneBoneBoneBoneBoneApplicableLimit 7.57.57.57.515PercentofLimit3.92E+014.46E+014.50E+014.51E+018.70E+01TotalBodyDoseRate(mrem/yr) 2.06E+001.92E+001.69E+001.20E+00ApplicableLimit500500500 500PercentofLimit4.12E-013.84E-013.38E-01 2.40E-01SkinDoseRate(mrem/yr) 3.16E+002.75E+002.43E+001.72E+00li,;:"j{i::}',::".11ApplicableLimit 3000300030003000PercentofLimit1.05E-019.17E-028.10E-02 5.73E-021<,<,'::GammaAirDose*

4.02E-027.66E-028.16E-021.52E-01 3.50E-01ApplicableLimit 555510PercentofLimit 8.04E-011.53E+001.63E+003.04E+003.50E+00BetaAirDose*3.99E-023.94E-024.68E-021.46E-01 2.72E-01ApplicableLimit 1010101020PercentofLimit3.99E-013.94E-014.68E-011.46E+001.36E+00DirectRadiation(mrem) 0.00.00.00.40.4*Measurementunitsaremrad env-teciARERR01 IV.OFFSITEDOSE CALCULATION MANUALIRADIOACTIVEWASTETREATMENTSYSTEMCHANGESA.OffsiteDoseCalculationManual(ODCM)NorevisionstotheODCMwereissuedduringthereportingperiodB.RadioactiveWasteTreatmentSystemsNomajorchangesweremadetotheliquidorgaseousradwastetreatmentsystemsduringthisreportingperiod.

env-teciARERR01-17-IV.OFFSITEDOSE CALCULATION MANUALIRADIOACTIVEWASTETREATMENTSYSTEMCHANGESA.OffsiteDoseCalculationManual(ODCM)NorevisionstotheODCMwereissuedduringthereportingperiodB.RadioactiveWasteTreatmentSystemsNomajorchangesweremadetotheliquidorgaseousradwastetreatmentsystemsduringthisreportingperiod.

env-teciARERR01 TABLE1AENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1EFFLUENTANDWASTEDISPOSALANNUALREPORTGASEOUSEFFLUENTS

-SUMMATIONOFALLRELEASESREPORTFOR201SUnitsQTR1QTR2QTR3QTR4 YEARFissionandActivation Gases1.TotalRelease2.Avg.ReleaseRate3.PercentofTSLimita.GammaAirb.BetaAirCiuCi/sec%%9.1SE+011.18E+01**8.84E+011.12E+01**1.10E+021.90E+02 1.38E+012.39E+01****4.79E+021.S2E+01**Iodine-131 1.TotalRelease2.Avg.ReleaseRate3.PercentofTSLimitCiuCi/sec%1.S4E-041.98E-OS*1.7SE-062.22E-07*2.61E-OS3.28E-06*S.03E-066.32E-07*1.87E-04S.94E-06*Particulates HalfLife>=8days1.TotalRelease2.Avg.ReleaseRate3.PercentofTSLimitCiuCi/sec%O.OOE+OOO.OOE+OO*O.OOE+OOO.OOE+OO*2.03E-062.S6E-07*S.33E-066.71E-07*7.37E-062.34E-07*Tritium1.TotalRelease2.Avg.ReleaseRate3.PercentofTSLimitCiuCi/sec%S.99E+OO7.71E-01*6.96E+OO8.8SE-01*6.94E+OO8.73E-01*8.17E+OO1.03E+OO*2.81E+018.90E-01*Carbon141.TotalRelease2.Avg.ReleaseRateCiuCi/sec3.93E+OOS.OSE-014.46E+OOS.68E-014.S0E+OOS.66E-014.S1E+OOS.68E-011.74E+01S.S2E-01GrossAlpha1.TotalRelease2.Avg.ReleaseRateCiuCi/sec3.87E-084.98E-099.82E-091.2SE-09S.3SE-106.73E-11S.06E-086.36E-099.97E-083.16E-09*Applicable limitsareexpressed intermsofdose.SeeTableIII.Bofthisreport.env-teclARERR01 TABLE1AENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1EFFLUENTANDWASTEDISPOSALANNUALREPORTGASEOUSEFFLUENTS

-SUMMATIONOFALLRELEASESREPORTFOR201SUnitsQTR1QTR2QTR3QTR4 YEARFissionandActivation Gases1.TotalRelease2.Avg.ReleaseRate3.PercentofTSLimita.GammaAirb.BetaAirCiuCi/sec%%9.1SE+011.18E+01**8.84E+011.12E+01**1.10E+021.90E+02 1.38E+012.39E+01****4.79E+021.S2E+01**Iodine-131 1.TotalRelease2.Avg.ReleaseRate3.PercentofTSLimitCiuCi/sec%1.S4E-041.98E-OS*1.7SE-062.22E-07*2.61E-OS3.28E-06*S.03E-066.32E-07*1.87E-04S.94E-06*Particulates HalfLife>=8days1.TotalRelease2.Avg.ReleaseRate3.PercentofTSLimitCiuCi/sec%O.OOE+OOO.OOE+OO*O.OOE+OOO.OOE+OO*2.03E-062.S6E-07*S.33E-066.71E-07*7.37E-062.34E-07*Tritium1.TotalRelease2.Avg.ReleaseRate3.PercentofTSLimitCiuCi/sec%S.99E+OO7.71E-01*6.96E+OO8.8SE-01*6.94E+OO8.73E-01*8.17E+OO1.03E+OO*2.81E+018.90E-01*Carbon141.TotalRelease2.Avg.ReleaseRateCiuCi/sec3.93E+OOS.OSE-014.46E+OOS.68E-014.S0E+OOS.66E-014.S1E+OOS.68E-011.74E+01S.S2E-01GrossAlpha1.TotalRelease2.Avg.ReleaseRateCiuCi/sec3.87E-084.98E-099.82E-091.2SE-09S.3SE-106.73E-11S.06E-086.36E-099.97E-083.16E-09*Applicable limitsareexpressed intermsofdose.SeeTableIII.Bofthisreport.env-teclARERR01 TABLEIBENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1 EFFLUENTANDWASTEDISPOSALANNUALREPORTGASEOUSEFFLUENTS-ELEVATEDRELEASESJANUARY-DECEMBER2015(NotApplicable

-GGNSReleasesAreConsidered Ground-Level) env-teclARERR01-19-TABLEIBENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1 EFFLUENTANDWASTEDISPOSALANNUALREPORTGASEOUSEFFLUENTS-ELEVATEDRELEASESJANUARY-DECEMBER2015(NotApplicable

-GGNSReleasesAreConsidered Ground-Level) env-teclARERR01 TABLEICENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNITI EFFLUENTANDWASTEDISPOSALANNUALREPORTGASEOUSEFFLUENTS-GROUND-LEVEL RELEASE-CONTINUOUSREPORTFOR 2015UnitsQTR1QTR2QTR3QTR4 YEARFissionandActivation GasesAR-41Ci4.58E+001.01E+011.34E+011.61E+014.42E+01KR-85Ci4.81E+01O.OOE+OOO.OOE+OOO.OOE+OO 4.81E+01KR-85MCi5.77E+009.63E+008.47E+002.63E+015.02E+01KR-87Ci6.81E-023.72E-01O.OOE+OOO.OOE+OO 4.40E-01KR-88Ci6.67E+001.18E+019.76E+002.59E+015.41E+01XE-13lMCiO.OOE+OOO.OOE+OOO.OOE+OOO.OOE+OO O.OOE+OOXE-133Ci1.32E+013.08E+014.23E+017.75E+011.64E+02XE-133MCiO.OOE+OOO.OOE+OOO.OOE+OOO.OOE+OO O.OOE+OOXE-135Ci1.16E+012.25E+013.13E+013.84E+011.04E+02XE-135MCi1.33E+002.65E+003.69E+004.53E+001.22E+01XE-138Ci3.01E-016.08E-018.38E-011.03E+002.78E+00----------------------------------------TotalsforPeriod...Ci9.15E+018.84E+011.10E+021.90E+024.80E+02IodinesI-131Ci1.54E-041.75E-062.61E-055.03E-061.87E-04I-133Ci3.38E-041.29E-051.47E-041.64E-055.15E-04----------------------------------------TotalsforPeriod...Ci4.93E-041.47E-051.73E-042.14E-057.02E-04Particulates HalfLife>=8daysCO-58CiO.OOE+OOO.OOE+OO 2.03E-063.70E-065.74E-06CO-60CiO.OOE+OOO.OOE+OOO.OOE+OO1.63E-061.63E-06----------------------------------------TotalsforPeriod...CiO.OOE+OOO.OOE+OO 2.03E-065.33E-067.37E-06OtherH-3Ci5.99E+006.96E+006.94E+008.17E+002.81E+01C-14Ci3.93E+004.46E+004.50E+00 4.51E+001.74E+01GrossAlphaCi3.87E-089.82E-095.35E-105.06E-089.97E-08Note:Onlyradionuclideswithpositiveresultswerereported.

env-teciARERR01 TABLEICENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNITI EFFLUENTANDWASTEDISPOSALANNUALREPORTGASEOUSEFFLUENTS-GROUND-LEVEL RELEASE-CONTINUOUSREPORTFOR 2015UnitsQTR1QTR2QTR3QTR4 YEARFissionandActivation GasesAR-41Ci4.58E+001.01E+011.34E+011.61E+014.42E+01KR-85Ci4.81E+01O.OOE+OOO.OOE+OOO.OOE+OO 4.81E+01KR-85MCi5.77E+009.63E+008.47E+002.63E+015.02E+01KR-87Ci6.81E-023.72E-01O.OOE+OOO.OOE+OO 4.40E-01KR-88Ci6.67E+001.18E+019.76E+002.59E+015.41E+01XE-13lMCiO.OOE+OOO.OOE+OOO.OOE+OOO.OOE+OO O.OOE+OOXE-133Ci1.32E+013.08E+014.23E+017.75E+011.64E+02XE-133MCiO.OOE+OOO.OOE+OOO.OOE+OOO.OOE+OO O.OOE+OOXE-135Ci1.16E+012.25E+013.13E+013.84E+011.04E+02XE-135MCi1.33E+002.65E+003.69E+004.53E+001.22E+01XE-138Ci3.01E-016.08E-018.38E-011.03E+002.78E+00----------------------------------------TotalsforPeriod...Ci9.15E+018.84E+011.10E+021.90E+024.80E+02IodinesI-131Ci1.54E-041.75E-062.61E-055.03E-061.87E-04I-133Ci3.38E-041.29E-051.47E-041.64E-055.15E-04----------------------------------------TotalsforPeriod...Ci4.93E-041.47E-051.73E-042.14E-057.02E-04Particulates HalfLife>=8daysCO-58CiO.OOE+OOO.OOE+OO 2.03E-063.70E-065.74E-06CO-60CiO.OOE+OOO.OOE+OOO.OOE+OO1.63E-061.63E-06----------------------------------------TotalsforPeriod...CiO.OOE+OOO.OOE+OO 2.03E-065.33E-067.37E-06OtherH-3Ci5.99E+006.96E+006.94E+008.17E+002.81E+01C-14Ci3.93E+004.46E+004.50E+00 4.51E+001.74E+01GrossAlphaCi3.87E-089.82E-095.35E-105.06E-089.97E-08Note:Onlyradionuclideswithpositiveresultswerereported.

env-teciARERR01 TABLE1DENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1EFFLUENTANDWASTEDISPOSALANNUALREPORTRadioactive GaseousWasteSamplingandAnalysisProgramJANUARY-DECEMBER2015LowerLimit SamplingMinimumAnalysisTypeofActivityAnalysisofDetectionGaseousReleaseType Frequency Frequency (LLD)(uCi/ml)aA.(1)RadwasteBuilding31DaysPrincipal Gamma1x10-431DaysEmitters(be)VentilationExhaustGrabSample(f)

H-31X1O:S(2)FuelHandlingArea7Days(c)1-1311x10-12VentilationExhaust Continuous (d)(f)CharcoalSample 1-1331x10-10(3)Containment7Days(c)Principal Gamma1x10-11Continuous (d)(f)Emitters(e)VentilationExhaust Particulate Sample(1-131,Others)(4A)TurbineBuildingVentilationExhaust Continuous (d)(f)31DaysCompositeGrossAlpha 1x10-11Particulate Sample(4B)TurbineBuilding Occasional92DaysCompositeReleasePoint(g)

Continuous (d)(f)Sr-89,Sr-90 1x10-11(wheninservice)

Particulate SampleContinuous (f)NobleGasMonitorNobleGasesGrossBeta 1x10-6orGammaB.(1)OffgasPost31DaysGrab Principal Gamma1x10-4Treatment Exhaust,Sample(f)31DaysEmitters(e) wheneverthereisflow(2)StandbyGas31DaysGrab Principal Gamma1x10-4TreatmentAExhaust, Sample(f)31DaysEmitters(e) wheneverthereisflow(3)StandbyGas31DaysGrab Principal Gamma1x10-4TreatmentBExhaust,Sample(f)31DaysEmitters(e) wheneverthereisflowNOTE:Footnotesindicatedarelistedin GGNSODCM,AppendixA,Table6.11.4-1.

env-teclARERR01-21-TABLE1DENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1EFFLUENTANDWASTEDISPOSALANNUALREPORTRadioactive GaseousWasteSamplingandAnalysisProgramJANUARY-DECEMBER2015LowerLimit SamplingMinimumAnalysisTypeofActivityAnalysisofDetectionGaseousReleaseType Frequency Frequency (LLD)(uCi/ml)aA.(1)RadwasteBuilding31DaysPrincipal Gamma1x10-431DaysEmitters(be)VentilationExhaustGrabSample(f)

H-31X1O:S(2)FuelHandlingArea7Days(c)1-1311x10-12VentilationExhaust Continuous (d)(f)CharcoalSample 1-1331x10-10(3)Containment7Days(c)Principal Gamma1x10-11Continuous (d)(f)Emitters(e)VentilationExhaust Particulate Sample(1-131,Others)(4A)TurbineBuildingVentilationExhaust Continuous (d)(f)31DaysCompositeGrossAlpha 1x10-11Particulate Sample(4B)TurbineBuilding Occasional92DaysCompositeReleasePoint(g)

Continuous (d)(f)Sr-89,Sr-90 1x10-11(wheninservice)

Particulate SampleContinuous (f)NobleGasMonitorNobleGasesGrossBeta 1x10-6orGammaB.(1)OffgasPost31DaysGrab Principal Gamma1x10-4Treatment Exhaust,Sample(f)31DaysEmitters(e) wheneverthereisflow(2)StandbyGas31DaysGrab Principal Gamma1x10-4TreatmentAExhaust, Sample(f)31DaysEmitters(e) wheneverthereisflow(3)StandbyGas31DaysGrab Principal Gamma1x10-4TreatmentBExhaust,Sample(f)31DaysEmitters(e) wheneverthereisflowNOTE:Footnotesindicatedarelistedin GGNSODCM,AppendixA,Table6.11.4-1.

env-teclARERR01 TABLE2AENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTLIQUIDEFFLUENTS

-SUMMATIONOFALLRELEASESREPORTFOR201SUnitsQTR1QTR2QTR3QTR4YEAR---------------------

FissionandActivation Products1.TotalReleaseCi2.26E-032.76E-034.72E-032.94E-031.27E-022.Avg.DilutedCone.uCi/ml1.31E-082.32E-083.S6E-082.27E-082.29E-083.PercentofLimit%*****Tritium1.TotalReleaseCi7.98E+001.0SE+011.14E+011.S0E+014.49E+012.Avg.DilutedCone.uCi/ml4.63E-OS8.83E-OS8.60E-OS1.16E-048.11E-OS3.PercentofLimit%*****Dissolved andEntrained Gases1.TotalReleaseCiO.OOE+OO1.S2E-OS8.92E-062.73E-042.97E-04 2.Avg.DilutedCone.uCi/mlO.OOE+OO1.28E-106.72E-112.10E-09S.36E-103.PercentofLimit%*****GrossAlphaRadioactivity 1.TotalReleaseCiO.OOE+OO9.16E-061.61E-OSO.OOE+OO2.S3E-OSVolumeofliquidwasteliters3.33E+061.94E+061.99E+062.17E+069.43E+06Volumeofdil.waterliters1.69E+081.17E+081.31E+081.28E+08S.44E+08*Applicable areexpressed intermsofdose.SeetableIII.Aofthisreportenv-teclARERR01 TABLE2AENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTLIQUIDEFFLUENTS

-SUMMATIONOFALLRELEASESREPORTFOR201SUnitsQTR1QTR2QTR3QTR4YEAR---------------------

FissionandActivation Products1.TotalReleaseCi2.26E-032.76E-034.72E-032.94E-031.27E-022.Avg.DilutedCone.uCi/ml1.31E-082.32E-083.S6E-082.27E-082.29E-083.PercentofLimit%*****Tritium1.TotalReleaseCi7.98E+001.0SE+011.14E+011.S0E+014.49E+012.Avg.DilutedCone.uCi/ml4.63E-OS8.83E-OS8.60E-OS1.16E-048.11E-OS3.PercentofLimit%*****Dissolved andEntrained Gases1.TotalReleaseCiO.OOE+OO1.S2E-OS8.92E-062.73E-042.97E-04 2.Avg.DilutedCone.uCi/mlO.OOE+OO1.28E-106.72E-112.10E-09S.36E-103.PercentofLimit%*****GrossAlphaRadioactivity 1.TotalReleaseCiO.OOE+OO9.16E-061.61E-OSO.OOE+OO2.S3E-OSVolumeofliquidwasteliters3.33E+061.94E+061.99E+062.17E+069.43E+06Volumeofdil.waterliters1.69E+081.17E+081.31E+081.28E+08S.44E+08*Applicable areexpressed intermsofdose.SeetableIII.Aofthisreportenv-teclARERR01 TABLE2BENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTLIQUIDEFFLUENTS

-CONTINUOUSANDBATCHMODESREPORTFOR 201SUnitsQTR1QTR2QTR3QTR4YEARFissionandActivation GasesAG-110MCi1.19E-OS1.71E-06O.OOE+OOO.OOE+OO 1.36E-OSAS-76CiO.OOE+OOO.OOE+OO O.OOE+OO9.7SE-OS9.7SE-OS CO-S8CiO.OOE+OO1.44E-OSO.OOE+OO4.23E-OSS.67E-OSCO-60Ci1.16E-032.42E-041.74E-044.31E-042.01E-03CS-134CiO.OOE+OOS.73E-06O.OOE+OOO.OOE+OO S.73E-06CS-137CiS.93E-06S.06E-OSO.OOE+OO1.11E-041.68E-04FE-SSCi6.16E-041.77E-03O.OOE+OOO.OOE+OO 2.39E-03LA-140Ci8.06E-OSO.OOE+OOO.OOE+OOO.OOE+OO 8.06E-OSMN-S4Ci8.00E-OS4.90E-OS3.31E-OS1.61E-043.23E-04NA-24CiO.OOE+OO4.73E-OSO.OOE+OOO.OOE+OO 4.73E-OSPT-19SMCi1.4SE-OSO.OOE+OOO.OOE+OOO.OOE+OO l.4SE-OSRB-88Ci1.14E-044.44E-044.SlE-031.71E-036.79E-03RU-106CiO.OOE+OO2.80E-OSO.OOE+OO1.87E-042.1SE-04SE-7SCiO.OOE+OOO.OOE+OOO.OOE+OO 9.48E-069.48E-06ZN-6SCi1.7SE-041.09E-04O.OOE+OO1.84E-044.69E-04----------------

TotalsforPeriod...Ci2.26E-032.76E-034.72E-032.94E-031.27E-02TritiumH-3Ci7.98E+OO1.OSE+011.14E+011.SOE+014.49E+01----------------------------------------

TotalsforPeriod...Ci7.98E+OO1.0SE+011.14E+011.SOE+014.49E+01Dissolved andEntrained GasesXE-133CiO.OOE+OO8.43E-068.92E-061.17E-041.3SE-04XE-13SCiO.OOE+OO6.77E-06O.OOE+OO1.SSE-041.62E-04----------------------------------------

TotalsforPeriod...CiO.OOE+OO1.S2E-OS8.92E-062.73E-042.97E-04GrossAlphaRadioactivity ALPHACiO.OOE+OO9.16E-061.61E-OSO.OOE+OO2.S3E-OS------------------------

TotalsforPeriod...CiO.OOE+OO9.16E-061.61E-OSO.OOE+OO2.S3E-OSrenv-teclARERR01 TABLE2BENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTLIQUIDEFFLUENTS

-CONTINUOUSANDBATCHMODESREPORTFOR 201SUnitsQTR1QTR2QTR3QTR4YEARFissionandActivation GasesAG-110MCi1.19E-OS1.71E-06O.OOE+OOO.OOE+OO 1.36E-OSAS-76CiO.OOE+OOO.OOE+OO O.OOE+OO9.7SE-OS9.7SE-OS CO-S8CiO.OOE+OO1.44E-OSO.OOE+OO4.23E-OSS.67E-OSCO-60Ci1.16E-032.42E-041.74E-044.31E-042.01E-03CS-134CiO.OOE+OOS.73E-06O.OOE+OOO.OOE+OO S.73E-06CS-137CiS.93E-06S.06E-OSO.OOE+OO1.11E-041.68E-04FE-SSCi6.16E-041.77E-03O.OOE+OOO.OOE+OO 2.39E-03LA-140Ci8.06E-OSO.OOE+OOO.OOE+OOO.OOE+OO 8.06E-OSMN-S4Ci8.00E-OS4.90E-OS3.31E-OS1.61E-043.23E-04NA-24CiO.OOE+OO4.73E-OSO.OOE+OOO.OOE+OO 4.73E-OSPT-19SMCi1.4SE-OSO.OOE+OOO.OOE+OOO.OOE+OO l.4SE-OSRB-88Ci1.14E-044.44E-044.SlE-031.71E-036.79E-03RU-106CiO.OOE+OO2.80E-OSO.OOE+OO1.87E-042.1SE-04SE-7SCiO.OOE+OOO.OOE+OOO.OOE+OO 9.48E-069.48E-06ZN-6SCi1.7SE-041.09E-04O.OOE+OO1.84E-044.69E-04----------------

TotalsforPeriod...Ci2.26E-032.76E-034.72E-032.94E-031.27E-02TritiumH-3Ci7.98E+OO1.OSE+011.14E+011.SOE+014.49E+01----------------------------------------

TotalsforPeriod...Ci7.98E+OO1.0SE+011.14E+011.SOE+014.49E+01Dissolved andEntrained GasesXE-133CiO.OOE+OO8.43E-068.92E-061.17E-041.3SE-04XE-13SCiO.OOE+OO6.77E-06O.OOE+OO1.SSE-041.62E-04----------------------------------------

TotalsforPeriod...CiO.OOE+OO1.S2E-OS8.92E-062.73E-042.97E-04GrossAlphaRadioactivity ALPHACiO.OOE+OO9.16E-061.61E-OSO.OOE+OO2.S3E-OS------------------------

TotalsforPeriod...CiO.OOE+OO9.16E-061.61E-OSO.OOE+OO2.S3E-OSrenv-teclARERR01 TABLE2CENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTRADIOACTIVE LIQUIDWASTESAMPLINGANDANALYSISPROGRAMJANUARY-DECEMBER2015LowerLimitSamplingMinimum AnalysisTypeofActivityAnalysisofDetectionLiquidReleaseType Frequency Frequency (LLD)(uCi/ml)(a)

A.BatchWasteReleasePriortoReleasePriortoRelease Principal Gamma5x10-7Tanks(c)EachBatchEachBatch Emitters(d)1X1O:S1-131PriortoReleaseDissolvedandEntrained31DaysGases(Gamma1x10-5OneBatch1MEmitters)PriortoRelease31Days H-31x10-5EachBatch Composite (b)GrossAlpha 1x10-1PriortoRelease92Days CompositeSr-89.Sr-90 5x10-8EachBatch (b)Fe-551x1O:SB.SSWBasinPriortoReleasePriortoRelease Principal Gamma5x10-7(BeforeBlowdown)EachBlowdownEachBatchEmitters(d) 1x10"b1-131NOTE:FootnotesindicatedarelistedinGGNSODCM, AppendixA,Table6.11.1-1.

env-teclARERR01 TABLE2CENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTRADIOACTIVE LIQUIDWASTESAMPLINGANDANALYSISPROGRAMJANUARY-DECEMBER2015LowerLimitSamplingMinimum AnalysisTypeofActivityAnalysisofDetectionLiquidReleaseType Frequency Frequency (LLD)(uCi/ml)(a)

A.BatchWasteReleasePriortoReleasePriortoRelease Principal Gamma5x10-7Tanks(c)EachBatchEachBatch Emitters(d)1X1O:S1-131PriortoReleaseDissolvedandEntrained31DaysGases(Gamma1x10-5OneBatch1MEmitters)PriortoRelease31Days H-31x10-5EachBatch Composite (b)GrossAlpha 1x10-1PriortoRelease92Days CompositeSr-89.Sr-90 5x10-8EachBatch (b)Fe-551x1O:SB.SSWBasinPriortoReleasePriortoRelease Principal Gamma5x10-7(BeforeBlowdown)EachBlowdownEachBatchEmitters(d) 1x10"b1-131NOTE:FootnotesindicatedarelistedinGGNSODCM, AppendixA,Table6.11.1-1.

env-teclARERR01 TABLE3ENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSOLIDRADIOACTIVE WASTEANDIRRADIATED FUELSHIPMENTS JANUARY-DECEMBER2015A.SOLIDWASTESHIPPEDOFFSITEFORBURIALORDISPOSAL(NOTIRRADIATEDFUEL)1.TypeofWaste UnitClassAClassBClassCEst.TotalError%a.Spentresins,filtersludges, m31.36E+025.72E+00 O.OOE+OO+/-25%evaporatorbottoms,etc.Ci1.33E+03 5.87E+02O.OOE+OOb.Drycompressiblewaste, m37.17E+02O.OOE+OOO.OOE+OO+/-25%contaminatedequipment,etc.Ci1.58E-01 O.OOE+OOO.OOE+OOc.Irradiatedcomponents,controlm 3O.OOE+OOO.OOE+OOO.OOE+OO+/-25%rods,etc.

CiO.OOE+OOO.OOE+OOO.OOE+OOd.Other:CondensatePre-Coatm 31.80E+01O.OOE+OOO.OOE+OO+/-25%SeptaBundle Ci3.49E-02O.OOE+OOO.OOE+OO2.Estimateof MajorNuclideComposition(bytypeofwaste) a.Spentresins,filtersludges,evaporatorbottoms,etc.Isotope(greaterthan0.1%)PercentCuries Mn-547.471.43E+02Fe-5562.201.19E+03 Co-581.052.00E+01Co-6018.763.59E+02Ni-630.427.98E+00 Zn-659.201.76E+02Ag-110m0.458.58E+00Cs-1370.254.71E+00env-teclARERR01 TABLE3ENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSOLIDRADIOACTIVE WASTEANDIRRADIATED FUELSHIPMENTS JANUARY-DECEMBER2015A.SOLIDWASTESHIPPEDOFFSITEFORBURIALORDISPOSAL(NOTIRRADIATEDFUEL)1.TypeofWaste UnitClassAClassBClassCEst.TotalError%a.Spentresins,filtersludges, m31.36E+025.72E+00 O.OOE+OO+/-25%evaporatorbottoms,etc.Ci1.33E+03 5.87E+02O.OOE+OOb.Drycompressiblewaste, m37.17E+02O.OOE+OOO.OOE+OO+/-25%contaminatedequipment,etc.Ci1.58E-01 O.OOE+OOO.OOE+OOc.Irradiatedcomponents,controlm 3O.OOE+OOO.OOE+OOO.OOE+OO+/-25%rods,etc.

CiO.OOE+OOO.OOE+OOO.OOE+OOd.Other:CondensatePre-Coatm 31.80E+01O.OOE+OOO.OOE+OO+/-25%SeptaBundle Ci3.49E-02O.OOE+OOO.OOE+OO2.Estimateof MajorNuclideComposition(bytypeofwaste) a.Spentresins,filtersludges,evaporatorbottoms,etc.Isotope(greaterthan0.1%)PercentCuries Mn-547.471.43E+02Fe-5562.201.19E+03 Co-581.052.00E+01Co-6018.763.59E+02Ni-630.427.98E+00 Zn-659.201.76E+02Ag-110m0.458.58E+00Cs-1370.254.71E+00env-teclARERR01 TABLE3ENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUAL REPORTSOLIDRADIOACTIVEWASTEANDIRRADIATEDFUELSHIPMENTSJANUARY-DECEMBER2015b.Drycompressiblewaste,contaminatedequipment,etc.

Isotope(greaterthan0.1%)PercentCuries H-30.416.34E-04 Mn-5419.863.1OE-02 Fe-5513.452.10E-02 Fe-590.74*1.16E-03 Co-580.487.47E-04Co-6043.566.80E-02 Ni-630.507.85E-04Zn-652.724.24E-03Zr-955.057.88E-03Nb-958.781.37E-02 Tc-990.477.29E-04 Ag-110m1.502.34E-03Sn-1130.304.61E-04Cs-1371.251.95E-03 Ce-1440.971.51E-03c.Irradiatedcomponents,controlrods,etc.Therewerenonein2015.d.Other:OilDrumSealand Isotope(greaterthan0.1%)Percent CuriesH-30.391.38E-04Mn-5419.666.88E-03 Fe-5513.094.58E-03Fe-590.812.83E-04 Co-580.501.75E-04Co-GO42.291.48E-02Ni-630.491.70E-04Zn-652.699.41E-04 Zr-955.712.00E-03 Nb-959.973.49E-03Tc-990.451.58E-04Ag-110m1.485.19E-04Sn-1130.301.05E-04Cs-1371.214.25E-04Ce-1440.893.12E-04env-teclARERR01 TABLE3ENTERGYOPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUAL REPORTSOLIDRADIOACTIVEWASTEANDIRRADIATEDFUELSHIPMENTSJANUARY-DECEMBER2015b.Drycompressiblewaste,contaminatedequipment,etc.

Isotope(greaterthan0.1%)PercentCuries H-30.416.34E-04 Mn-5419.863.1OE-02 Fe-5513.452.10E-02 Fe-590.74*1.16E-03 Co-580.487.47E-04Co-6043.566.80E-02 Ni-630.507.85E-04Zn-652.724.24E-03Zr-955.057.88E-03Nb-958.781.37E-02 Tc-990.477.29E-04 Ag-110m1.502.34E-03Sn-1130.304.61E-04Cs-1371.251.95E-03 Ce-1440.971.51E-03c.Irradiatedcomponents,controlrods,etc.Therewerenonein2015.d.Other:OilDrumSealand Isotope(greaterthan0.1%)Percent CuriesH-30.391.38E-04Mn-5419.666.88E-03 Fe-5513.094.58E-03Fe-590.812.83E-04 Co-580.501.75E-04Co-GO42.291.48E-02Ni-630.491.70E-04Zn-652.699.41E-04 Zr-955.712.00E-03 Nb-959.973.49E-03Tc-990.451.58E-04Ag-110m1.485.19E-04Sn-1130.301.05E-04Cs-1371.214.25E-04Ce-1440.893.12E-04env-teclARERR01 TABLE3ENTERGYOPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSOLIDRADIOACTIVE WASTEANDIRRADIATED FUELSHIPMENTS JANUARY-DECEMBER2015(Cont.)3.SolidWaste Disposition NumberofDestinationName CityStateModeofShipments Transportation 33EnergySolutions(BearCreek),LLCOakRidgeTNHittman 4EnergySolutionsOakRidgeTNHittman GallaherRoadFacility 1EnergySolutions LLC.CliveUTHittman ContainerizedWasteFacility 8BabcockServices,Inc.OakRidgeTN HittmanNRCDisposal Description NumberofWasteTypeDescription ClassVolume(ftl\3)

Containers B120.38/120HIC6PolyHIC-RWCU-A A205.8215liner16CarbonSteelLiner-SRT A90B-2524Metal/DAW A118020'SEALAND24DAW/GIC/Oil A199.4ES-21014StainlessSteelLiner (solidification)

CPS/RWCU-B B.IrradiatedFuel Shipments (Disposition)

IINUMBEROFSHIPMENTS IMODEOFTRANSPORTATION IDESTINATION IINoneIN/AIN/AIenv-teclARERR01 TABLE3ENTERGYOPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSOLIDRADIOACTIVE WASTEANDIRRADIATED FUELSHIPMENTS JANUARY-DECEMBER2015(Cont.)3.SolidWaste Disposition NumberofDestinationName CityStateModeofShipments Transportation 33EnergySolutions(BearCreek),LLCOakRidgeTNHittman 4EnergySolutionsOakRidgeTNHittman GallaherRoadFacility 1EnergySolutions LLC.CliveUTHittman ContainerizedWasteFacility 8BabcockServices,Inc.OakRidgeTN HittmanNRCDisposal Description NumberofWasteTypeDescription ClassVolume(ftl\3)

Containers B120.38/120HIC6PolyHIC-RWCU-A A205.8215liner16CarbonSteelLiner-SRT A90B-2524Metal/DAW A118020'SEALAND24DAW/GIC/Oil A199.4ES-21014StainlessSteelLiner (solidification)

CPS/RWCU-B B.IrradiatedFuel Shipments (Disposition)

IINUMBEROFSHIPMENTS IMODEOFTRANSPORTATION IDESTINATION IINoneIN/AIN/AIenv-teclARERR01 ATTACHMENT INuclearEnergyInstitute, NEI,Groundwater Protection Initiative SampleResultsJANUARY-DECEMBER2015 GPIGroundWatersamplesarecollected fromonsitedewatering wells,OW;monitoring wells,MW;observation wells,OW;andsumpwells,SW.Sampleswereanalyzedfortritiumandselectedsampleswereanalyzedforgammaand/orhardtodetect(HTD)isotopes(GrossAlpha,Iron-55,Nickel-63, Strontium-89 andStrontium-90).

AnalysesaretotheLowerLevelofDetection (LLD)valuesfortheGGNSRadiological Environmental Monitoring Program.Nodosetothepublicisattributed togroundwatersincewellswithresultsaboveMDAareboundedbywellswhichare<MDA.Tritium,gammaandHTDresultsareshowninthetablebelow.AllresultswerelessthanReporting LevelsofGGNS-ODCM table6.12.1-2.

LOCATIONDATETRITIUM (pCi/L)GAMMA(pCilL)DW-0102/26/153940<MDADW-01DUP02/26/153360<MDADW-0106/03/159960<MDADW-01DUP06/03/158770<MDADW-0108/26/157250<MDADW-0112/10/153970<MDADW-01RECOUNT 12/10/153740DW-0201/13/15<422<MDADW-0202/25/15<493<MDADW-0203/17/15<302<MDADW-0204/21/15<507<MDADW-02OS/20/15<592<MDADW-0206/03/15<586<MDADW-02DUP06/03/15<582<MDADW-0207/14/151100<MDADW-02RECOUNT 07/14/15832DW-02REANALYSIS07/14/15 892DW-0208/25/151440<MDADW-02DUP08/25/151290<MDADW-0209/22/151630<MDADW-0210/12/151100<MDADW-02DUP10/12/15989<MDADW-0211/11/15762<MDADW-0212/09/15<531<MDADW-0301/13/15644<MDADW-0302/26/151140<MDAenv-tec/ARERR01 ATTACHMENT INuclearEnergyInstitute, NEI,Groundwater Protection Initiative SampleResultsJANUARY-DECEMBER2015 GPIGroundWatersamplesarecollected fromonsitedewatering wells,OW;monitoring wells,MW;observation wells,OW;andsumpwells,SW.Sampleswereanalyzedfortritiumandselectedsampleswereanalyzedforgammaand/orhardtodetect(HTD)isotopes(GrossAlpha,Iron-55,Nickel-63, Strontium-89 andStrontium-90).

AnalysesaretotheLowerLevelofDetection (LLD)valuesfortheGGNSRadiological Environmental Monitoring Program.Nodosetothepublicisattributed togroundwatersincewellswithresultsaboveMDAareboundedbywellswhichare<MDA.Tritium,gammaandHTDresultsareshowninthetablebelow.AllresultswerelessthanReporting LevelsofGGNS-ODCM table6.12.1-2.

LOCATIONDATETRITIUM (pCi/L)GAMMA(pCilL)DW-0102/26/153940<MDADW-01DUP02/26/153360<MDADW-0106/03/159960<MDADW-01DUP06/03/158770<MDADW-0108/26/157250<MDADW-0112/10/153970<MDADW-01RECOUNT 12/10/153740DW-0201/13/15<422<MDADW-0202/25/15<493<MDADW-0203/17/15<302<MDADW-0204/21/15<507<MDADW-02OS/20/15<592<MDADW-0206/03/15<586<MDADW-02DUP06/03/15<582<MDADW-0207/14/151100<MDADW-02RECOUNT 07/14/15832DW-02REANALYSIS07/14/15 892DW-0208/25/151440<MDADW-02DUP08/25/151290<MDADW-0209/22/151630<MDADW-0210/12/151100<MDADW-02DUP10/12/15989<MDADW-0211/11/15762<MDADW-0212/09/15<531<MDADW-0301/13/15644<MDADW-0302/26/151140<MDAenv-tec/ARERR01 env-teclARERR01 LOCATIONDATETRITIUM (pCi/L)GAMMA(pCi/LlDW-0303/17/15596<MDADW-0304/21/15<506<MDADW-03DUP04/21/15656<MDADW-0305/20/15822<MDADW-0306/03/15925<MDADW-0307/14/15711<MDADW-0308/26/15546<MDADW-0309/22/151080<MDADW-03DUP09/22/15652<MDADW-0310/12/15658<MDADW-0311/11/15<538<MDADW-0312/09/151050<MDADW-03RECOUNT12/09/151210DW-0401/13/15774<MDADW-04DUP01/13/15666<MDADW-0402/25/151060<MDADW-0403/17/15677<MDADW-0404/21/15531<MDADW-0405/20/15673<MDADW-0406/03/15745<MDADW-0407/14/15571<MDADW-0408/26/15731<MDADW-0409/23/15716<MDADW-0410/12/15933<MDADW-0411/10/151250<MDADW-0412/09/15707<MDADW-04RECOUNT12/09/15868DW-0501/13/15<419<MDADW-0502/25/15<491<MDADW-0503/17/15<304<MDADW-0504/21/15<509<MDADW-0505/20/15<584<MDADW-0506/03/15<587<MDADW-0507/14/15<354<MDADW-0508/26/15<525<MDADW-0509/22/15<411<MDADW-0510/12/15<394<MDADW-0511/11/15<542<MDADW-0512/09/15<538<MDADW-05DUP12/09/15<541<MDA-29-env-teclARERR01 LOCATIONDATETRITIUM (pCi/L)GAMMA(pCi/LlDW-0303/17/15596<MDADW-0304/21/15<506<MDADW-03DUP04/21/15656<MDADW-0305/20/15822<MDADW-0306/03/15925<MDADW-0307/14/15711<MDADW-0308/26/15546<MDADW-0309/22/151080<MDADW-03DUP09/22/15652<MDADW-0310/12/15658<MDADW-0311/11/15<538<MDADW-0312/09/151050<MDADW-03RECOUNT12/09/151210DW-0401/13/15774<MDADW-04DUP01/13/15666<MDADW-0402/25/151060<MDADW-0403/17/15677<MDADW-0404/21/15531<MDADW-0405/20/15673<MDADW-0406/03/15745<MDADW-0407/14/15571<MDADW-0408/26/15731<MDADW-0409/23/15716<MDADW-0410/12/15933<MDADW-0411/10/151250<MDADW-0412/09/15707<MDADW-04RECOUNT12/09/15868DW-0501/13/15<419<MDADW-0502/25/15<491<MDADW-0503/17/15<304<MDADW-0504/21/15<509<MDADW-0505/20/15<584<MDADW-0506/03/15<587<MDADW-0507/14/15<354<MDADW-0508/26/15<525<MDADW-0509/22/15<411<MDADW-0510/12/15<394<MDADW-0511/11/15<542<MDADW-0512/09/15<538<MDADW-05DUP12/09/15<541<MDA env-teciARERR01 LOCATIONDATETRITIUM(pCi/LlGAMMA(pCilL)DW-0702/27/154270<MDADW-0706/04/154370<MDADW-0708/25/153610<MDADW-0712/08/153180<MDAMW-0101/13/15<426<MDAMW-0102/25/15<489<MDAMW-0103/17/15<485<MDAMW-01DUP03/17/15<491<MDAMW-0104/21/15\

<483<MDAMW-01OS/20/15<583<MDAMW-01DUPOS/20/15<591<MDAMW-0106/03/15<578<MDAMW-0107/14/15<581<MDAMW-0108/25/15523<MDAMW-01REANAL YSIS08/25/15528MW-0109/22/15888<MDAMW-0110/12/15741<MDAMW-0111/11/151010<MDAMW-0112/10/15894<MDAMW-01DUP12/10/15982<MDAMW-0401/13/15<423<MDAMW-0402/26/15<520<MDAMW-0403/17/15<305<MDAMW-0404/21/15<498<MDAMW-04OS/20/15<592<MDAMW-0406/03/15<588<MDAMW-0407/14/15<353<MDAMW-04DUP07/14/15<351<MDAMW-0408/26/15<517<MDAMW-0409/22/15<399<MDAMW-0410/12/15<392<MDAMW-0411/10/15<538<MDAMW-04DUP11/10/15<527<MDAMW-0412/09/15<550<MDAMW-0501/14/15<432<MDAMW-0502/27/15<515<MDAMW-0503/17/15409<MDAMW-05RECOUNT03/17/15551MW-05REANAL YSIS03/17/15513MW-0504/21/15<504<MDAMW-05OS/20/15<596<MDA-30-env-teciARERR01 LOCATIONDATETRITIUM(pCi/LlGAMMA(pCilL)DW-0702/27/154270<MDADW-0706/04/154370<MDADW-0708/25/153610<MDADW-0712/08/153180<MDAMW-0101/13/15<426<MDAMW-0102/25/15<489<MDAMW-0103/17/15<485<MDAMW-01DUP03/17/15<491<MDAMW-0104/21/15\

<483<MDAMW-01OS/20/15<583<MDAMW-01DUPOS/20/15<591<MDAMW-0106/03/15<578<MDAMW-0107/14/15<581<MDAMW-0108/25/15523<MDAMW-01REANAL YSIS08/25/15528MW-0109/22/15888<MDAMW-0110/12/15741<MDAMW-0111/11/151010<MDAMW-0112/10/15894<MDAMW-01DUP12/10/15982<MDAMW-0401/13/15<423<MDAMW-0402/26/15<520<MDAMW-0403/17/15<305<MDAMW-0404/21/15<498<MDAMW-04OS/20/15<592<MDAMW-0406/03/15<588<MDAMW-0407/14/15<353<MDAMW-04DUP07/14/15<351<MDAMW-0408/26/15<517<MDAMW-0409/22/15<399<MDAMW-0410/12/15<392<MDAMW-0411/10/15<538<MDAMW-04DUP11/10/15<527<MDAMW-0412/09/15<550<MDAMW-0501/14/15<432<MDAMW-0502/27/15<515<MDAMW-0503/17/15409<MDAMW-05RECOUNT03/17/15551MW-05REANAL YSIS03/17/15513MW-0504/21/15<504<MDAMW-05OS/20/15<596<MDA env-teciARERR01 LOCATIONDATETRITIUM(pCi/LlGAMMA(pCi/LlMW-0506/05/15<587<MDAMW-0507/14/15<356<MDAMW-0508/26/15<515<MDAMW-0509/23/15<403<MDAMW-0510/13/15<395<MDAMW-0511/13/15<533<MDAMW-0512/10/15<553<MDAMW-0608/26/151520<MDAMW-06RECOUNT 08/26/151770MW-0612/10/151090<MDAMW-100808/26/15<515<MDAMW-101802/25/15<527<MDAMW-101806/09/15<568<MDAMW-1018DUP06/09/15<571<MDAMW-101808/26/15<515<MDAMW-101812/09/15<550<MDAMW-102808/26/15<519<MDAMW-103808/25/15<525<MDAMW-104808/25/15<521<MDAMW-105802/25/15<584<MDAMW-105806/09/15625<MDAMW-105808/25/15<517<MDAMW-105812/09/15<546<MDAMW-1058DUP12/09/15<548<MDAMW-106802/25/15<521<MDAMW-106806/09/15<577<MDAMW-106808/26/15<506<MDAMW-1068DUP08/26/15<548<MDAMW-106812/10/15<539<MDAMW-107802/27/151210<MDAMW-107806/04/151280<MDAMW-107808/25/151570<MDAMW-107812/08/151880<MDA-31-env-teciARERR01 LOCATIONDATETRITIUM(pCi/LlGAMMA(pCi/LlMW-0506/05/15<587<MDAMW-0507/14/15<356<MDAMW-0508/26/15<515<MDAMW-0509/23/15<403<MDAMW-0510/13/15<395<MDAMW-0511/13/15<533<MDAMW-0512/10/15<553<MDAMW-0608/26/151520<MDAMW-06RECOUNT 08/26/151770MW-0612/10/151090<MDAMW-100808/26/15<515<MDAMW-101802/25/15<527<MDAMW-101806/09/15<568<MDAMW-1018DUP06/09/15<571<MDAMW-101808/26/15<515<MDAMW-101812/09/15<550<MDAMW-102808/26/15<519<MDAMW-103808/25/15<525<MDAMW-104808/25/15<521<MDAMW-105802/25/15<584<MDAMW-105806/09/15625<MDAMW-105808/25/15<517<MDAMW-105812/09/15<546<MDAMW-1058DUP12/09/15<548<MDAMW-106802/25/15<521<MDAMW-106806/09/15<577<MDAMW-106808/26/15<506<MDAMW-1068DUP08/26/15<548<MDAMW-106812/10/15<539<MDAMW-107802/27/151210<MDAMW-107806/04/151280<MDAMW-107808/25/151570<MDAMW-107812/08/151880<MDA env-teciARERR01 LOCATIONDATETRITIUM(pCi/L)GAMMA(pCi/l)MW-108802/26/152730<MDAMW-108806/04/151830<MDAMW-108808/25/15978<MDAMW-108812/09/151720<MDAMW-1088RECOUNT12/09/151560MW-1098.02/27/15 704<MDAMW-109806/04/15856<MDAMW-109808/26/15<519<MDAMW-109812/09/15<546<MDAMW-110802/24/15<527<MDAMW-110806/09/15<580<MDAMW-110808/25/15<523<MDAMW-110812/08/15<550<MDAMW-111802/26/152110<MDAMW-111806/04/151460<MDAMW-111808/26/151450<MDAMW-111812/10/151150<MDAMW-112801/14/15<421<MDAMW-112802/26/15<524<MDAMW-112803/17/15<298<MDAMW-112804/21/15<508<MDAMW-1128OS/20/15<600<MDAMW-112806/03/15<587<MDAMW-112807/14/15<355<MDAMW-112808/26/15<507<MDAMW-112809/23/15<395<MDAMW-112810/12/15<396<MDAMW-112811/13/15<530<MDAMW-112812/10/15<530<MDAMW-113801/15/15<420<MDAMW-113802/26/15<492<MDAMW-1138DUP02/26/15<490<MDAMW-113803/17/15<303<MDAMW-113804/20/15<502<MDAMW-1138DUP04/20/15<496<MDAMW-113805/19/15<585<MDAMW-113805/19/15<585<MDAMW-113806/09/15<571<MDAMW-113807/13/15<572<MDA-32-env-teciARERR01 LOCATIONDATETRITIUM(pCi/L)GAMMA(pCi/l)MW-108802/26/152730<MDAMW-108806/04/151830<MDAMW-108808/25/15978<MDAMW-108812/09/151720<MDAMW-1088RECOUNT12/09/151560MW-1098.02/27/15 704<MDAMW-109806/04/15856<MDAMW-109808/26/15<519<MDAMW-109812/09/15<546<MDAMW-110802/24/15<527<MDAMW-110806/09/15<580<MDAMW-110808/25/15<523<MDAMW-110812/08/15<550<MDAMW-111802/26/152110<MDAMW-111806/04/151460<MDAMW-111808/26/151450<MDAMW-111812/10/151150<MDAMW-112801/14/15<421<MDAMW-112802/26/15<524<MDAMW-112803/17/15<298<MDAMW-112804/21/15<508<MDAMW-1128OS/20/15<600<MDAMW-112806/03/15<587<MDAMW-112807/14/15<355<MDAMW-112808/26/15<507<MDAMW-112809/23/15<395<MDAMW-112810/12/15<396<MDAMW-112811/13/15<530<MDAMW-112812/10/15<530<MDAMW-113801/15/15<420<MDAMW-113802/26/15<492<MDAMW-1138DUP02/26/15<490<MDAMW-113803/17/15<303<MDAMW-113804/20/15<502<MDAMW-1138DUP04/20/15<496<MDAMW-113805/19/15<585<MDAMW-113805/19/15<585<MDAMW-113806/09/15<571<MDAMW-113807/13/15<572<MDA env-tec/ARERR01 LOCATIONDATETRITIUM(pCi/LlGAMMA(pCilLlMW-113808/26/15<519<MDAMW-113809/23/15<404<MDAMW-113810/13/15<391<MDAMW-113811/09/15<543<MDAMW-113812/08/15<548<MDAMW-114802/26/152680<MDAMW-114806/08/152940<MDAMW-114808/26/153220<MDAMW-114812/09/152370<MDAMW-115802/26/15586<MDAMW-115806/04/152990<MDAMW-1158RECOUNT06/04/153720MW-1158REANALYSIS 06/04/152900MW-115808/26/151710<MDAMW-1'15812/10/151980<MDAMW-116802/26/15<524<MDAMW-116806/04/15<571<MDAMW-116808/26/15<529<MDAMW-1168DUP 08/26/15<511<MDAMW-116812/10/15<554<MDAMW-118802/26/15854<MDAMW-118806/04/15<565<MDAMW-118808/26/15991<MDAMW-1188REANALYSIS 08/26/15896MW-118812/10/15<548<MDAMW-119802/25/15<522<MDAMW-119806/09/15<576<MDAMW-119808/26/15<524<MDAMW-120802/25/15<533<MDAMW-120808/26/15<516<MDAMW-12102/24/15<505<MDAMW-121806/09/15<566<MDAMW-121808/25/15<517<MDAMW-122811/24/15<524<MDAMW-122812/09/15675<MDA-33-env-tec/ARERR01 LOCATIONDATETRITIUM(pCi/LlGAMMA(pCilLlMW-113808/26/15<519<MDAMW-113809/23/15<404<MDAMW-113810/13/15<391<MDAMW-113811/09/15<543<MDAMW-113812/08/15<548<MDAMW-114802/26/152680<MDAMW-114806/08/152940<MDAMW-114808/26/153220<MDAMW-114812/09/152370<MDAMW-115802/26/15586<MDAMW-115806/04/152990<MDAMW-1158RECOUNT06/04/153720MW-1158REANALYSIS 06/04/152900MW-115808/26/151710<MDAMW-1'15812/10/151980<MDAMW-116802/26/15<524<MDAMW-116806/04/15<571<MDAMW-116808/26/15<529<MDAMW-1168DUP 08/26/15<511<MDAMW-116812/10/15<554<MDAMW-118802/26/15854<MDAMW-118806/04/15<565<MDAMW-118808/26/15991<MDAMW-1188REANALYSIS 08/26/15896MW-118812/10/15<548<MDAMW-119802/25/15<522<MDAMW-119806/09/15<576<MDAMW-119808/26/15<524<MDAMW-120802/25/15<533<MDAMW-120808/26/15<516<MDAMW-12102/24/15<505<MDAMW-121806/09/15<566<MDAMW-121808/25/15<517<MDAMW-122811/24/15<524<MDAMW-122812/09/15675<MDA env-teciARERR01 LOCATIONDATETRITIUM(pCi/L)GAMMA(pCi/L)

MW-1228RECOUNT12/09/15663MW-1228REANALYSIS 12/09/15583MW-123811/24/15<524<MDAMW-123812/09/15<548<MDAMW-1007C09/01/15<513<MDAMW-1009C09/01/15<513<MDAMW-1012C09/01/15<517<MDAMW-1016801/12/15<436<MDAMW-1016802/26/15<486<MDAMW-10168DUP 02/26/15<500<MDAMW-1016803/16/15<301<MDAMW-10168DUP 03/16/15<298<MDAMW-1016804/20/15<507<MDAMW-1016805/19/15<596<MDAMW-1016806/10/15<570<MDAMW-10168DUP 06/10/15<570<MDAMW-1016807/13/15<353<MDAMW-10168DUP 07/13/15<361<MDAMW-1020C09/02/15<508<MDAMW-1023801/14/15<426<MDAMW-1023802/26/15<477<MDAMW-1023803/16/15<301<MDAMW-1023804/20/15<506<MDAMW-1023805/19/15<599<MDAMW-1023806/10/15<575<MDAMW-1023807/15/15<350<MDAMW-1024C09/01/15<512<MDAMW-1024CDUP 09/01/15<506<MDAMW-1027A02/27/15<567<MDAMW-1027A06/09/15<585<MDAMW-1027801/12/15<426<MDAMW-1027802/27/15<529<MDAMW-1027803/18/15<291<MDAMW-1027804/22/15<501<MDA-34-env-teciARERR01 LOCATIONDATETRITIUM(pCi/L)GAMMA(pCi/L)

MW-1228RECOUNT12/09/15663MW-1228REANALYSIS12/09/15583MW-123811/24/15<524<MDAMW-123812/09/15<548<MDAMW-1007C09/01/15<513<MDAMW-1009C09/01/15<513<MDAMW-1012C09/01/15<517<MDAMW-1016801/12/15<436<MDAMW-1016802/26/15<486<MDAMW-10168DUP 02/26/15<500<MDAMW-1016803/16/15<301<MDAMW-10168DUP 03/16/15<298<MDAMW-1016804/20/15<507<MDAMW-1016805/19/15<596<MDAMW-1016806/10/15<570<MDAMW-10168DUP 06/10/15<570<MDAMW-1016807/13/15<353<MDAMW-10168DUP 07/13/15<361<MDAMW-1020C09/02/15<508<MDAMW-1023801/14/15<426<MDAMW-1023802/26/15<477<MDAMW-1023803/16/15<301<MDAMW-1023804/20/15<506<MDAMW-1023805/19/15<599<MDAMW-1023806/10/15<575<MDAMW-1023807/15/15<350<MDAMW-1024C09/01/15<512<MDAMW-1024CDUP 09/01/15<506<MDAMW-1027A02/27/15<567<MDAMW-1027A06/09/15<585<MDAMW-1027801/12/15<426<MDAMW-1027802/27/15<529<MDAMW-1027803/18/15<291<MDAMW-1027804/22/15<501<MDA env-teciARERR01 LOCATIONDATETRITIUM (pCi/LlGAMMA(pCi/LlMW-10278OS/21/15<590<MDAMW-1027806/10/15<565<MDAMW-1027C09/02/15<514<MDAMW-1042C08/26/15<523<MDAMW-1082C08/26/15<522<MDAMW-1134C09/02/15<510<MDAOW-110801/15/15<419<MDAOW-1108DUP 01/15/15<420<MDAOW-110802/27/15<522<MDAOW-110803/17/15<294<MDAOW-110804/22/15<505<MDAOW-110805/19/15<588<MDAOW-110806/10/15<576<MDAOW-110807/15/15<348<MDASW-103A02/27/15<536<MDASW-103A06/10/15<579<MDASW-103808/25/15<517<MDASW-1038DUP 08/25/15<515<MDASW-103812/09/15<530<MDA<MDA-Lessthan MinimumDetectable ActivityDUP-Duplicate samplecollectedandanalyzedRECOUNT-Re-performed samesamplecountREANALYSIS-Re-performed samesampleanalysisandcounting-35-env-teciARERR01 LOCATIONDATETRITIUM (pCi/LlGAMMA(pCi/LlMW-10278OS/21/15<590<MDAMW-1027806/10/15<565<MDAMW-1027C09/02/15<514<MDAMW-1042C08/26/15<523<MDAMW-1082C08/26/15<522<MDAMW-1134C09/02/15<510<MDAOW-110801/15/15<419<MDAOW-1108DUP 01/15/15<420<MDAOW-110802/27/15<522<MDAOW-110803/17/15<294<MDAOW-110804/22/15<505<MDAOW-110805/19/15<588<MDAOW-110806/10/15<576<MDAOW-110807/15/15<348<MDASW-103A02/27/15<536<MDASW-103A06/10/15<579<MDASW-103808/25/15<517<MDASW-1038DUP 08/25/15<515<MDASW-103812/09/15<530<MDA<MDA-Lessthan MinimumDetectable ActivityDUP-Duplicate samplecollectedandanalyzedRECOUNT-Re-performed samesamplecountREANALYSIS-Re-performed samesampleanalysisandcounting ATTACHMENT IITABLE6AENTERGYOPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSUPPLEMENTAL INFORMATION JANUARY-DECEMBER20155.Effluent MonitorInstrument OperabilityDuringthe closurereviewofacompleted workorder,thesite discoveredoneofthestepsrequiredforrestorationoftheOffgasPost Treatment Radiation Monitor(1017-J013)tooperablestatuswasnotcompleted.

Specifically,thefailureto reconnectaterminalleadpreviouslyremovedduringtestinghaddisabledthe monitor's automaticisolationfunctionof thetreatmentstreamduringalarmconditions.ThegrabsamplingoftheprocessstreamwasterminatedwhentheLCOforthe monitorworkwasimproperlyexited.

Consequently,thesitefailedtomeetthesampling requirementsofODCM6.3.10 (Radioactive GaseousEffluentMonitoring Instrumentation)foraperiodof4days,9hours.Duringthisperiod,the monitorprovidedcontinuous andaccuratemeasurementoftheprocessstreamandthecontrolroomalarmwasfunctional,withnoalarmsreceived.Whentheerrorwasidentified,theLCOwasre-enteredandgrabsamplingoftheprocessstreamwasinitiateduntilthe disconnectedleadwasre-connectedandthemonitorreturnedtooperablestatus.Therewereno unmonitored gaseouseffluentreleasestothe environmentduringthisperiod.TheOffgas treatment systemdischargestotheRadwasteBuildingventilationsystem,withmonitoringprovidedbytheRadwasteBuildingVentRadiationMonitorpriortoreleasetothe environment.Theincidentis documentedinConditionReport CR-GGN-2015-1631,andisrequiredbyODCM6.3.10stepH.2tobeincludedintheAnnual Radioactive EffluentReleaseReport.Thesitefailedtoincludethisincidentintheinitial2015 ARERRfiling.ThisomissioniscorrectedbytheadditionofTable6A-SupplementalInformation,whichisincludedinitsentiretyas AttachmentIItotherevised2015ARERR.TABLE3-SolidRadioactiveWasteandIrradiatedFuel Shipments CR-GGN-2017-1409identifieda numberofshipmentsthatweredeletedinadatabasebya vendorperformingasoftwareupgrade.The databasewascorrectedbymanuallyinputtingdatausingshipping, documentationstoredinplantrecords.ThecorrectionaffectedpreviouslyreportedTable3entries,andthecorrectedtableisincludedinitsentiretyin AttachmentIIofthisamendedfiling.

env-teciARERR01 ATTACHMENT IITABLE6AENTERGYOPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSUPPLEMENTAL INFORMATION JANUARY-DECEMBER20155.Effluent MonitorInstrument OperabilityDuringthe closurereviewofacompleted workorder,thesite discoveredoneofthestepsrequiredforrestorationoftheOffgasPost Treatment Radiation Monitor(1017-J013)tooperablestatuswasnotcompleted.

Specifically,thefailureto reconnectaterminalleadpreviouslyremovedduringtestinghaddisabledthe monitor's automaticisolationfunctionof thetreatmentstreamduringalarmconditions.ThegrabsamplingoftheprocessstreamwasterminatedwhentheLCOforthe monitorworkwasimproperlyexited.

Consequently,thesitefailedtomeetthesampling requirementsofODCM6.3.10 (Radioactive GaseousEffluentMonitoring Instrumentation)foraperiodof4days,9hours.Duringthisperiod,the monitorprovidedcontinuous andaccuratemeasurementoftheprocessstreamandthecontrolroomalarmwasfunctional,withnoalarmsreceived.Whentheerrorwasidentified,theLCOwasre-enteredandgrabsamplingoftheprocessstreamwasinitiateduntilthe disconnectedleadwasre-connectedandthemonitorreturnedtooperablestatus.Therewereno unmonitored gaseouseffluentreleasestothe environmentduringthisperiod.TheOffgas treatment systemdischargestotheRadwasteBuildingventilationsystem,withmonitoringprovidedbytheRadwasteBuildingVentRadiationMonitorpriortoreleasetothe environment.Theincidentis documentedinConditionReport CR-GGN-2015-1631,andisrequiredbyODCM6.3.10stepH.2tobeincludedintheAnnual Radioactive EffluentReleaseReport.Thesitefailedtoincludethisincidentintheinitial2015 ARERRfiling.ThisomissioniscorrectedbytheadditionofTable6A-SupplementalInformation,whichisincludedinitsentiretyas AttachmentIItotherevised2015ARERR.TABLE3-SolidRadioactiveWasteandIrradiatedFuel Shipments CR-GGN-2017-1409identifieda numberofshipmentsthatweredeletedinadatabasebya vendorperformingasoftwareupgrade.The databasewascorrectedbymanuallyinputtingdatausing

shipping, documentationstoredinplantrecords.ThecorrectionaffectedpreviouslyreportedTable3entries,andthecorrectedtableisincludedinitsentiretyin AttachmentIIofthisamendedfiling.

env-teciARERR01 ATTACHMENT IITABLE6A-Continued ENTERGYOPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSUPPLEMENTAL INFORMATION JANUARY-DECEMBER2015TABLE3ENTERGYOPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSOLIDRADIOACTIVEWASTEANDIRRADIATED FUELSHIPMENTS JANUARY-DECEMBER2015A.SOLIDWASTESHIPPEDOFFSITEFORBURIALORDISPOSAL(NOTIRRADIATED FUEL)1.TypeofWasteUnitClassAClassBClassCEst.TotalError%a.Spentresins,filtersludges,m31.68E+025.72E+00O.OOE+OO+/-25%evaporator bottoms,etc.Ci1.33E+035.87E+02O.OOE+OOb.Drycompressible waste,m35.92E+02O.OOE+OOO.OOE+OO+/-25%contaminated equipment, etc.Ci1.49E-01O.OOE+OOO.OOE+OOc.Irradiated components, controlm3O.OOE+OOO.OOE+OOO.OOE+OO+/-25%rods,etc.

CiO.OOE+OOO.OOE+OOO.OOE+OOd.Other:Condensate Pre-Coatm35.06E+01O.OOE+OOO.OOE+OO+/-25%SeptaBundleCi5.07E-02O.OOE+OOO.OOE+OO2.EstimateofMajorNuclide Composition(bytypeofwaste)a.Spentresins, filtersludges,evaporatorbottoms,etc.

Isotope(greaterthan0.1%)

PercentCuriesMn-547.481.43E+02Fe-5562.151.19E+03Co-581.052.00E+01Co-6018.763.59E+02Ni-630.438.25E+00Zn-659.201.76E+02Ag-110m0.458.60E+00Cs-1370.254.77E+00env-teciARERR01 ATTACHMENT IITABLE6A-Continued ENTERGYOPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSUPPLEMENTAL INFORMATION JANUARY-DECEMBER2015TABLE3ENTERGYOPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUALREPORTSOLIDRADIOACTIVEWASTEANDIRRADIATED FUELSHIPMENTS JANUARY-DECEMBER2015A.SOLIDWASTESHIPPEDOFFSITEFORBURIALORDISPOSAL(NOTIRRADIATED FUEL)1.TypeofWasteUnitClassAClassBClassCEst.TotalError%a.Spentresins,filtersludges,m31.68E+025.72E+00O.OOE+OO+/-25%evaporator bottoms,etc.Ci1.33E+035.87E+02O.OOE+OOb.Drycompressible waste,m35.92E+02O.OOE+OOO.OOE+OO+/-25%contaminated equipment, etc.Ci1.49E-01O.OOE+OOO.OOE+OOc.Irradiated components, controlm3O.OOE+OOO.OOE+OOO.OOE+OO+/-25%rods,etc.

CiO.OOE+OOO.OOE+OOO.OOE+OOd.Other:Condensate Pre-Coatm35.06E+01O.OOE+OOO.OOE+OO+/-25%SeptaBundleCi5.07E-02O.OOE+OOO.OOE+OO2.EstimateofMajorNuclide Composition(bytypeofwaste)a.Spentresins, filtersludges,evaporatorbottoms,etc.

Isotope(greaterthan0.1%)

PercentCuriesMn-547.481.43E+02Fe-5562.151.19E+03Co-581.052.00E+01Co-6018.763.59E+02Ni-630.438.25E+00Zn-659.201.76E+02Ag-110m0.458.60E+00Cs-1370.254.77E+00env-teciARERR01 b.Drycompressible waste,contaminated equipment, etc.Isotope(greaterthan0.1%)Percent CuriesH-30.426.34E-04 Mn-5419.37"2.90E-02Fe-5514.022.10E-02 Fe-590.771.16E-03Co-580.507.47E-04Co-6042.356.34E-02 Ni-630.527.85E-04Zn-652.834.24E-03Zr-955.267.88E-03 Nb-959.161.37E-02Tc-990.497.29E-04Ag-110m1.562.34E-03Sn-1130.314.61E-04Cs-1371.311.95E-03Ce-1440.941.41E-03 c.Irradiated components, controlrods,etc.

Therewerenonein2015.

d.env-teciARERR01Other:OilDrumSealand Isotope(greaterthan0.1%)PercentCuries Mn-5424.194.81E-01Fe-550.346.76E-03Co-6051.771.03E+00Zr-957.271.45E-01Nb-9513.112.61E-01Tc-990.451.58E-04Ag-110m1.963.91E-02Ce-1441.182.35E-02 b.Drycompressible waste,contaminated equipment, etc.Isotope(greaterthan0.1%)Percent CuriesH-30.426.34E-04 Mn-5419.37"2.90E-02Fe-5514.022.10E-02 Fe-590.771.16E-03Co-580.507.47E-04Co-6042.356.34E-02 Ni-630.527.85E-04Zn-652.834.24E-03Zr-955.267.88E-03 Nb-959.161.37E-02Tc-990.497.29E-04Ag-110m1.562.34E-03Sn-1130.314.61E-04Cs-1371.311.95E-03Ce-1440.941.41E-03 c.Irradiated components, controlrods,etc.

Therewerenonein2015.

d.env-teciARERR01Other:OilDrumSealand Isotope(greaterthan0.1%)PercentCuries Mn-5424.194.81E-01Fe-550.346.76E-03Co-6051.771.03E+00Zr-957.271.45E-01Nb-9513.112.61E-01Tc-990.451.58E-04Ag-110m1.963.91E-02Ce-1441.182.35E-02 3.SolidWasteDisposition NumberofDestination NameCityStateModeofShipments Transportation 33EnergySolutions(BearCreek),LLCOakRidgeTNHittman 4EnergySolutionsOakRidgeTNHittman GallaherRoadFacilitv 1EnergySolutions LLC.CliveUTHittmanContainerized WasteFacility3BabcockServices,Inc.OakRidgeTNHittman NRCDisposalDescription NumberofWasteTypeDescription ClassVolume(ftJ\3)

Containers B120.38/120HIC2PolyHIC-RWCU-A A120.38/120HIC 4PolyHIC-RWCU-A A205.8215liner16PolyLiner-SRT A90B-2524Metal/DAW A118020'SEALAND25 A199.4ES-21014StainlessSteelLiner (solidification)

CPS/RWCU-B B.IrradiatedFuel Shipments (Disposition)

IINUMBEROFSHIPMENTS IMODEOFTRANSPORTATION IDESTINATION IINoneIN/AIN/AIenv-teclARERR01 3.SolidWasteDisposition NumberofDestination NameCityStateModeofShipments Transportation 33EnergySolutions(BearCreek),LLCOakRidgeTNHittman 4EnergySolutionsOakRidgeTNHittman GallaherRoadFacilitv 1EnergySolutions LLC.CliveUTHittmanContainerized WasteFacility3BabcockServices,Inc.OakRidgeTNHittman NRCDisposalDescription NumberofWasteTypeDescription ClassVolume(ftJ\3)

Containers B120.38/120HIC2PolyHIC-RWCU-A A120.38/120HIC 4PolyHIC-RWCU-A A205.8215liner16PolyLiner-SRT A90B-2524Metal/DAW A118020'SEALAND25 A199.4ES-21014StainlessSteelLiner (solidification)

CPS/RWCU-B B.IrradiatedFuel Shipments (Disposition)

IINUMBEROFSHIPMENTS IMODEOFTRANSPORTATION IDESTINATION IINoneIN/AIN/AIenv-teclARERR01

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