ML17186A293

Grand Gulf, Unit 1 - Amended Annual Radioactive Effluent Release Report (ARERR) for 2015

ML17186A293
Person / Time
Site:	Grand Gulf
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)

Text

GNRO-2017/00043 July 5,2017U.S.Nuclear Regulatory Commission ATTN: DocumentControlDesk11555RockvillePikeRockville,MD20852 Entergy Operations, Inc.P.O.Box756PortGibson,MS39150 David EllisActingRegulatory Assurance ManagerGrandGulfNuclearStationTel.(601)437-2489

SUBJECT:

Amended Grand Gulf NuclearStation(GGNS)Annual Radioactive EffluentReleaseReport(ARERR)for2015 Grand Gulf NuclearStation,Unit1DocketNo.50-416LicenseNo.NPF-29

REFERENCES:

1.EntergyLettertoNRC,"Grand Gulf NuclearStation2015 Annual Radioactive Effluent Release Report(ARERR),"datedApril19,2016 (GNRO-2016/00020)(ML 16202A235)2.EntergyLettertoNRC,"Supplement to Grand Gulf NuclearStation2015 Annual Radioactive Effluent Release Report (ARERR),"datedJuly20, 2016 (GNRO-2016/00039)(ML 16202A235)

DearSirorMadam:

GrandGulf NuclearStation(GGNS) discoveredthatoneofthestepsrequiredforrestorationoftheOffgasPost Treatment Radiation MonitorwasnotcompletedinMarchof2015.Grabsamplingoftheprocessstreamwas terminatedwhentheLimitingConditionfor Operation(LCO)was improperly exited.Consequently,thesitefailedtomeetthesampling requirementsofOffsiteDose CalculationManual(ODCM)6.3.10,"Radioactive Gaseous Effluent Monitoring Instrumentation,"foraperiodof4days,9hours.Duringthisperiod,the monitor providedcontinuousand accurate measurementoftheprocessstreamandthecontrolroomalarmwasfunctional,withnoalarmsreceived.Whentheerrorwasidentified,theLCOActionwasenteredandgrabsamplingoftheprocessstreamwasinitiateduntilthe monitorwasreturnedtooperablestatus.Therewereno unmonitored gaseous effluentreleasestothe environmentduringthisperiod.Theincidentis documentedintheGGNS CorrectiveActionProgramandistobeincludedintheAnnual Radioactive EffluentReleaseReport(ARERR).ThisomissioniscorrectedinTable6A-Supplemental Information,includedinitsentiretyas AttachmentIItotheamended2015ARERR (Attachment1tothisletter).Also,inFebruaryof2017,GGNS identified an errorthatoccurredduringasoftwareupgradetotheradwasteshippingdatabase.Some documentation was inadvertentlyomitted.ThisiscorrectedbyTable3-Supplemental Information,alsoincludedinitsentiretyas Attachment IItotherevised2015ARERR (Attachment1tothisletter).

• GNRO-2017/00043 July 5,2017U.S.Nuclear Regulatory Commission ATTN: DocumentControlDesk11555RockvillePikeRockville,MD20852 Entergy Operations, Inc.P.O.Box756PortGibson,MS39150 David EllisActingRegulatory Assurance ManagerGrandGulfNuclearStationTel.(601)437-2489

SUBJECT:

Amended Grand Gulf NuclearStation(GGNS)Annual Radioactive EffluentReleaseReport(ARERR)for2015 Grand Gulf NuclearStation,Unit1DocketNo.50-416LicenseNo.NPF-29

REFERENCES:

1.EntergyLettertoNRC,"Grand Gulf NuclearStation2015 Annual Radioactive Effluent Release Report(ARERR),"datedApril19,2016 (GNRO-2016/00020)(ML 16202A235)2.EntergyLettertoNRC,"Supplement to Grand Gulf NuclearStation2015 Annual Radioactive Effluent Release Report (ARERR),"datedJuly20, 2016 (GNRO-2016/00039)(ML 16202A235)

DearSirorMadam:

GrandGulf NuclearStation(GGNS) discoveredthatoneofthestepsrequiredforrestorationoftheOffgasPost Treatment Radiation MonitorwasnotcompletedinMarchof2015.Grabsamplingoftheprocessstreamwas terminatedwhentheLimitingConditionfor Operation(LCO)was improperly exited.Consequently,thesitefailedtomeetthesampling requirementsofOffsiteDose CalculationManual(ODCM)6.3.10,"Radioactive Gaseous Effluent Monitoring Instrumentation,"foraperiodof4days,9hours.Duringthisperiod,the monitor providedcontinuousand accurate measurementoftheprocessstreamandthecontrolroomalarmwasfunctional,withnoalarmsreceived.Whentheerrorwasidentified,theLCOActionwasenteredandgrabsamplingoftheprocessstreamwasinitiateduntilthe monitorwasreturnedtooperablestatus.Therewereno unmonitored gaseous effluentreleasestothe environmentduringthisperiod.Theincidentis documentedintheGGNS CorrectiveActionProgramandistobeincludedintheAnnual Radioactive EffluentReleaseReport(ARERR).ThisomissioniscorrectedinTable6A-Supplemental Information,includedinitsentiretyas AttachmentIItotheamended2015ARERR (Attachment1tothisletter).Also,inFebruaryof2017,GGNS identified an errorthatoccurredduringasoftwareupgradetotheradwasteshippingdatabase.Some documentation was inadvertentlyomitted.ThisiscorrectedbyTable3-Supplemental Information,alsoincludedinitsentiretyas Attachment IItotherevised2015ARERR (Attachment1tothisletter).

GNRO-2017/00043Page2of3Thislettercontainsnonew Regulatory Commitments.Shouldyouhaveany questions concerning the contentofthisletter,please contactDavidEllis at 601-437-2489.

DRElsas Attachment1:AmendedGrandGulfNuclearStation(GGNS)AnnualRadioactiveEffluentReleaseReport(ARERR)for2015 GNRO-2017/00043Page2of3Thislettercontainsnonew Regulatory Commitments.Shouldyouhaveany questions concerning the contentofthisletter,please contactDavidEllis at 601-437-2489.

DRElsas Attachment1:AmendedGrandGulfNuclearStation(GGNS)AnnualRadioactiveEffluentReleaseReport(ARERR)for2015 GNRO-2017/00043Page3of3 cc:Mr.KrissM.KennedyU.S.Nuclear Regulatory Commission Regional Administrator,RegionIV1600EastLamarBoulevardArlington,TX76011-4511Mr.SivaLinghamU.S.Nuclear Regulatory CommissionMailStopOWFN8B1Rockville,MD 20852-2738NRCSeniorResident InspectorGrandGulfNuclearStationPortGibson,MS39150Dr.MaryCurrier,M.D.,M.P.HStateHealth Officer Mississippi DepartmentofHealthP.O.Box1700Jackson,MS 39215-1700 Email: mary.currier@msdh.ms.gov GNRO-2017/00043Page3of3 cc:Mr.KrissM.KennedyU.S.Nuclear Regulatory Commission Regional Administrator,RegionIV1600EastLamarBoulevardArlington,TX76011-4511Mr.SivaLinghamU.S.Nuclear Regulatory CommissionMailStopOWFN8B1Rockville,MD 20852-2738NRCSeniorResident InspectorGrandGulfNuclearStationPortGibson,MS39150Dr.MaryCurrier,M.D.,M.P.HStateHealth Officer Mississippi DepartmentofHealthP.O.Box1700Jackson,MS 39215-1700 Email: mary.currier@msdh.ms.gov Attachment1to GNRO-2017/00043 Amended Grand Gulf NuclearStation(GGNS)Annual Radioactive EffluentReleaseReport(ARERR)for2015 Ii:\.,';ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATION ANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY 1, 2015-DECEMBER 31,2015 Prepared By:CountRoomSpecialist

.<<:dL-Reviewed By: Tolbert ChemStaff Date Date'1-Ill-Ib env*teclARERR01 Approved By:RichardSumrall Chemistry Manager-1-Date Ii:\.,';ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATION ANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY 1, 2015-DECEMBER 31,2015 Prepared By:CountRoomSpecialist

.<<:dL-Reviewed By: Tolbert ChemStaff Date Date'1-Ill-Ib env*teclARERR01 Approved By:RichardSumrall Chemistry Manager-1-Date TABLEOF CONTENTS SUBJECT PAGE I.INTRODUCTION 4 II.DETAILED INFORMATION 5 A.RegulatoryLimits 5 1.ODCMControlLimits 5 a.FissionandActivationGases 5 b.Radioiodines,Tritiumand Particulates 5c.LiquidEffluents 52.10CFR50, AppendixI,Limits 6a.FissionandActivationGases 6b.Radioiodines,Tritiumand Particulates 6c.Liquid Effluents 6 3.40CFR190 Limits 7B.Effluent Concentrations 71.Airborne 72.Liquid 7C.AverageEnergy 8 D.Measurements and ApproximationsofTotalActivity 81.ForFissionandActivationGases 9 2.For Particulates and Radioiodines 103.For Continuous Releases 104.ForBatchReleases:Gases 105.ForBatchReleases:Liquid Effluents 11E.Batch Releases 111.Liquid 11 2.Gaseous 11 F.AbnormalReleases 12 1.Liquid 12 2.Gaseous 12 env-teclARERR01 TABLEOF CONTENTS SUBJECT PAGE I.INTRODUCTION 4 II.DETAILED INFORMATION 5 A.RegulatoryLimits 5 1.ODCMControlLimits 5 a.FissionandActivationGases 5 b.Radioiodines,Tritiumand Particulates 5c.LiquidEffluents 52.10CFR50, AppendixI,Limits 6a.FissionandActivationGases 6b.Radioiodines,Tritiumand Particulates 6c.Liquid Effluents 6 3.40CFR190 Limits 7B.Effluent Concentrations 71.Airborne 72.Liquid 7C.AverageEnergy 8 D.Measurements and ApproximationsofTotalActivity 81.ForFissionandActivationGases 9 2.For Particulates and Radioiodines 103.For Continuous Releases 104.ForBatchReleases:Gases 105.ForBatchReleases:Liquid Effluents 11E.Batch Releases 111.Liquid 11 2.Gaseous 11 F.AbnormalReleases 12 1.Liquid 12 2.Gaseous 12 env-teclARERR01 TABLEOFCONTENTS (CONT'D)SUBJECT G.EstimateofTotal Error1.Liquid 2.Gaseous3.Solid Radioactive WasteH.Solid Radioactive Waste Shipments I.Meteorological Data J.Radioactive Effluent Monitoring Instrumentation Operability K.Annual Sewage Disposal Summary III.RADIATION DOSE

SUMMARY

A.Water-Related Exposure Pathway B.Airborne-Related Exposure Pathway IV.OFFSITE DOSE CALCULATION MANUAL/RADIOACTIVE WASTE TREATMENT SYSTEM CHANGES A.Offsite Dose Calculation Manual (ODCM)B.Radioactive Waste Treatment SystemsLISTOF TABLES liLA2015Liquid Effluent Dose III.B 2015 Airborne Effluent Dose1A Gaseous Effluents-SummationofAll Releases1B Gaseous Effluents-Elevated Releases1C Gaseous Effluents-Ground-Level Releases-Continuous1D Radioactive Gaseous Waste Sampling and Analysis Program2ALiquid Effluents-SummationofAll Releases 28 Liquid Effluents-ContinuousandBatch Modes 2C Radioactive Liquid Waste Sampling and Analysis Program3Solid Radioactive Waste and Irradiated Fuel Shipments ATTACHMENTS AttachmentI-Nuclear Energy Institute, NEI, Groundwater Protection Initiative Sample Results AttachmentII-Table 6A, Supplemental Information PAGE 12 12 13 13 13 13 13 13 14 14 14 17 17 17 PAGE 14 16 18 19 20 21 22 23 24 25 PAGE 28 36 env-teclARERR01 TABLEOFCONTENTS (CONT'D)SUBJECT G.EstimateofTotal Error1.Liquid 2.Gaseous3.Solid Radioactive WasteH.Solid Radioactive Waste Shipments I.Meteorological Data J.Radioactive Effluent Monitoring Instrumentation Operability K.Annual Sewage Disposal Summary III.RADIATION DOSE

SUMMARY

A.Water-Related Exposure Pathway B.Airborne-Related Exposure Pathway IV.OFFSITE DOSE CALCULATION MANUAL/RADIOACTIVE WASTE TREATMENT SYSTEM CHANGES A.Offsite Dose Calculation Manual (ODCM)B.Radioactive Waste Treatment SystemsLISTOF TABLES liLA2015Liquid Effluent Dose III.B 2015 Airborne Effluent Dose1A Gaseous Effluents-SummationofAll Releases1B Gaseous Effluents-Elevated Releases1C Gaseous Effluents-Ground-Level Releases-Continuous1D Radioactive Gaseous Waste Sampling and Analysis Program2ALiquid Effluents-SummationofAll Releases 28 Liquid Effluents-ContinuousandBatch Modes 2C Radioactive Liquid Waste Sampling and Analysis Program3Solid Radioactive Waste and Irradiated Fuel Shipments ATTACHMENTS AttachmentI-Nuclear Energy Institute, NEI, Groundwater Protection Initiative Sample Results AttachmentII-Table 6A, Supplemental Information PAGE 12 12 13 13 13 13 13 13 14 14 14 17 17 17 PAGE 14 16 18 19 20 21 22 23 24 25 PAGE 28 36 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 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.ODCM Control Limitsa.Fissionand Activation Gases-Thereleaseratelimitatanytimefornoble gasestoareasatorbeyondthesite boundaryshallbesuchthat:

Dtb=averagetotalbodydoserateinthecurrentyear(mrem/yr)

,=X/QLiK iQi:5: 500 mrem/yr D,=averageskindoserateinthecurrentyear(mrem/yr)

I= (t,+1.1M i)Q j:5: 3000 mrem/yrwheretheterms.aredefinedintheGGNSODCM.

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

Do=averageorgandoserateincurrentyear (mremlyr)=LjWPi1500 mrem/yrwherethetermsaredefinedintheGGNSODCM.

env-teclARERR01 c.Liquid Effluents-The concentrationofradioactive materialsreleasedinliquideffluentsto unrestrictedareasfromthesiteshallnotexceedatanytimetentimesthevaluesspecifiedin10CFR20, Appendix 8,Table2,Column2.The concentration of dissolvedorentrainednoblegases,releasedinliquid effluents to unrestrictedareasfromallreactorsatthesite,shallbelimitedto2x10-4 microcuries/mltotalactivity. II.DETAILEDINFORMATION A.Regulatory Limits1.ODCM Control Limitsa.Fissionand Activation Gases-Thereleaseratelimitatanytimefornoble gasestoareasatorbeyondthesite boundaryshallbesuchthat:

Dtb=averagetotalbodydoserateinthecurrentyear(mrem/yr)

,=X/Q Li K iQi:5: 500 mrem/yr D,=averageskindoserateinthecurrentyear(mrem/yr)

I= (t,+1.1M i)Q j:5: 3000 mrem/yrwheretheterms.aredefinedintheGGNSODCM.

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

Do=averageorgandoserateincurrentyear (mremlyr)=LjWPi1500 mrem/yrwherethetermsaredefinedintheGGNSODCM.

env-teclARERR01 c.Liquid Effluents-The concentrationofradioactive materialsreleasedinliquideffluentsto unrestrictedareasfromthesiteshallnotexceedatanytimetentimesthevaluesspecifiedin10CFR20, Appendix 8,Table2,Column2.The concentration of dissolvedorentrainednoblegases,releasedinliquid effluents to unrestrictedareasfromallreactorsatthesite,shallbelimitedto2x10-4 microcuries/mltotalactivity.

II.DETAILEDINFORMATION(CONT'D)2.1OCFR50, AppendixILimitsa.Fissionand Activation Gases-Thedosefromnoblegasesingaseous effluents to areasatorbeyondthesite boundaryshallbesuchthat:D=airdoseduetogamma emissionsfromnoblegases y=3.17 X 10-8LjM jX/Q'Q i s 5 mrad/qtrs10 mrad/yr=airdoseduetobeta emissionsfromnoble gases=3.17x10-8 Lj N jX/Q'Q is10 mrad/qtr::;;20 mrad/yrwherethetermsaredefinedintheGGNSODCM.

b.Radioiodines,Tritiumand Particulates-Thedosetoanindividualfrom tritium, 1-131, 1-133 and radioactivematerialinparticulateformwith lives greaterthan8daysin gaseous effluentsshallbesuchthat:

D p=dosetoanindividualfromtritium, 1-131, 1-133 and radionuclides in particulateformwith half-lives greaterthan8days(mrem)

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

m DTau=L[AjTau LCjlF I]::;;1.5 mrem/qtrTotalBody j 1=1::;;5 mremlqtrAnyOrgan::;;3 mrem/yrTotalBody::;;10 mrem/yrAnyOrganwherethetermsaredefinedintheGGNSODCM.

env-teciARERR01 II.DETAILEDINFORMATION(CONT'D)2.1OCFR50, AppendixILimitsa.Fissionand Activation Gases-Thedosefromnoblegasesingaseous effluents to areasatorbeyondthesite boundaryshallbesuchthat:D=airdoseduetogamma emissionsfromnoblegases y=3.17 X 10-8 Lj M jX/Q'Q i s 5 mrad/qtrs10 mrad/yr=airdoseduetobeta emissionsfromnoble gases=3.17x10-8 Lj N jX/Q'Q is10 mrad/qtr::;;20 mrad/yrwherethetermsaredefinedintheGGNSODCM.

b.Radioiodines,Tritiumand Particulates-Thedosetoanindividualfrom tritium, 1-131, 1-133 and radioactivematerialinparticulateformwith lives greaterthan8daysin gaseous effluentsshallbesuchthat:

D p=dosetoanindividualfromtritium, 1-131, 1-133 and radionuclides in particulateformwith half-lives greaterthan8days(mrem)

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

m DTau=L[AjTau L Cjl F I]::;;1.5 mrem/qtrTotalBody j 1=1::;;5 mremlqtrAnyOrgan::;;3 mrem/yrTotalBody::;;10 mrem/yrAnyOrganwherethetermsaredefinedintheGGNSODCM.

env-teciARERR01 II.DETAILED INFORMATION (CONT'D)3.40CFR190 LimitsDosesarecalculatedforFissionandActivationGases;RadioiodinesandParticulates;andLiquidEffluentsaccordingtoequationscontainedinSections2.(a),(b),and(c)respectively,withtheexceptionthatthelimitsappliedare:

25mremlyr,TotalBodyoranyOrganexceptThyroid

75mremlyr,Thyroid

10 mrad y/qtr or

:;20 mrad y/yr,FissionandActivationGases

20 mrad p/qtr or

:;40 mrad p/yr,FissionandActivationGases

15 mrem/qtr or

:;30 mrem/yr,anyOrgan,Iodineand Particulates

3 mrem/qtr or

:;6 mrem/yr,TotalBody,LiquidEffluents

10 mrem/qtr or

:;20 mrem/yr,anyOrgan,LiquidEffluentsB.Effluent Concentrations1.AirborneTheEffluentConcentrationLimit (ECl)ofradioactivematerialsingaseouseffluentsislimitedbythedoseraterestrictionsgiveninSectionII.A.1.a.Inthiscase,the EClsareactuallydeterminedbythedosefactorsinTable2.1-1oftheGGNSODCM.GaseousdoseratesratherthanEffluentConcentrationLimitsareusedtocalculatepermissiblereleaseratesforgaseousreleases.ThemaximumpermissibledoseratesforgaseousreleasesaredefinedintheGGNSODCM6.11.4.aas500mremlyr(TotalBody)and3000 mrem/yr(Skin)andin6.11.4.bas1500mremlyr (Organ).2.Liquid The EClofradioactive materialsinliquideffluentsislimitedbytentimesthevaluesin10CFR20, AppendixB,Table2,Column2.The EClchosenisthemost conservativevalueofeitherthesolubleorinsoluble EClforeachradioisotope.

env-teclARERR01 II.DETAILED INFORMATION (CONT'D)3.40CFR190 LimitsDosesarecalculatedforFissionandActivationGases;RadioiodinesandParticulates;andLiquidEffluentsaccordingtoequationscontainedinSections2.(a),(b),and(c)respectively,withtheexceptionthatthelimitsappliedare:

25mremlyr,TotalBodyoranyOrganexceptThyroid

75mremlyr,Thyroid

10 mrad y/qtr or

:;20 mrad y/yr,FissionandActivationGases

20 mrad p/qtr or

:;40 mrad p/yr,FissionandActivationGases

15 mrem/qtr or

:;30 mrem/yr,anyOrgan,Iodineand Particulates

3 mrem/qtr or

:;6 mrem/yr,TotalBody,LiquidEffluents

10 mrem/qtr or

:;20 mrem/yr,anyOrgan,LiquidEffluentsB.Effluent Concentrations1.AirborneTheEffluentConcentrationLimit (ECl)ofradioactivematerialsingaseouseffluentsislimitedbythedoseraterestrictionsgiveninSectionII.A.1.a.Inthiscase,the EClsareactuallydeterminedbythedosefactorsinTable2.1-1oftheGGNSODCM.GaseousdoseratesratherthanEffluentConcentrationLimitsareusedtocalculatepermissiblereleaseratesforgaseousreleases.ThemaximumpermissibledoseratesforgaseousreleasesaredefinedintheGGNSODCM6.11.4.aas500mremlyr(TotalBody)and3000 mrem/yr(Skin)andin6.11.4.bas1500mremlyr (Organ).2.Liquid The EClofradioactive 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:

Tables 10and2CgivesamplingfrequenciesandLowerLimitofDetectionrequirementsfortheanalysisofgaseousandliquideffluentstreams,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:

Tables 10and2CgivesamplingfrequenciesandLowerLimitofDetectionrequirementsfortheanalysisofgaseousandliquideffluentstreams,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: C j=isotopiccalibrationfactorforisotopei U j=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: C j=isotopiccalibrationfactorforisotopei U j=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-89 1-131 Sr-90 1-1333.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-89 1-131 Sr-90 1-1333.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 applies exclusively are:H-3Sr-90 Mn-54 Mo-99 Fe-55 1-131Co-58Cs-134Co-60Cs-137Fe-59Ce-141 Zn-65 Ce-144 Sr-89 Representative pre-release grab samplesareobtainedandanalyzedasrequiredbyTable2C.Isotopic analyses are performedbygammaspectral analysis utilizing high-resolution germanium detectors.

Aliquotsofeach pre-released sample, proportionaltothe wastevolumereleased,are composited in accordancewiththe requirementsofTable2C.

Strontium-89/90andIron-55valuesareobtainedbyindividualchemicalseparations.

Strontium-89/90 isanalyzedusinggasflow proportional techniques.Iron-55is analyzedusinglow energy photon techniques.

Grossalphaisanalyzedusingagasflow proportional technique.Tritiumisdistilledandthenanalyzedusingliquidscintillation techniques.Dissolvedgasesare determined employinggrabsampling techniquesandanalyzedbygammaspectral analysis utilizing high-resolution germanium detectors.Ironand Strontium analysesareperformedbyaqualified contract laboratory

.E.BatchReleases1.Liquid1stQtr2ndQtr3rdQtr4thQtrYear 38 201921 98b.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+03 2.GaseousNobatchreleasesoccurredduringthereportperiod.

env-teciARERR01-11-II.DETAILEDINFORMATION(CONT'D)5.ForBatchReleases:LiquidEffluentsTheprincipal gammaemittersforwhichtheLLDspecificationinTable2C applies exclusively are:H-3Sr-90 Mn-54 Mo-99 Fe-55 1-131Co-58Cs-134Co-60Cs-137Fe-59Ce-141 Zn-65 Ce-144 Sr-89 Representative pre-release grab samplesareobtainedandanalyzedasrequiredbyTable2C.Isotopic analyses are performedbygammaspectral analysis utilizing high-resolution germanium detectors.

Aliquotsofeach pre-released sample, proportionaltothe wastevolumereleased,are composited in accordancewiththe requirementsofTable2C.

Strontium-89/90andIron-55valuesareobtainedbyindividualchemicalseparations.

Strontium-89/90 isanalyzedusinggasflow proportional techniques.Iron-55is analyzedusinglow energy photon techniques.

Grossalphaisanalyzedusingagasflow proportional technique.Tritiumisdistilledandthenanalyzedusingliquidscintillation techniques.Dissolvedgasesare determined employinggrabsampling techniquesandanalyzedbygammaspectral analysis utilizing high-resolution germanium detectors.Ironand Strontium analysesareperformedbyaqualified contract laboratory

.E.BatchReleases1.Liquid1stQtr2ndQtr3rdQtr4thQtrYear 38 201921 98b.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+03 2.GaseousNobatchreleasesoccurredduringthereportperiod.

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

o O.OOE+OO CiNoabnormalliquidreleaseswereidentifiedforthisreportingperiod.

2.Gaseousa.NumberofReleases:b.TotalActivityReleased:

o O.OOE+OO CiNoabnormalgaseousreleaseswereidentifiedforthisreportingperiod.G.EstimateofTotalError1.LiquidThemaximumerrorsarecollectivelyestimatedtobeasfollows:

Fission&Dissolved&Entrained Gross Activation Tritium Products Gases Alpha2.60E+012.60E+012.60E+01 2.60E+016.80E+016.50E+016.10E+019.20E+017.30E+017.00E+016.60E+01 9.50E+01 env-teciARERR01Samplingerrorsincludeuncertaintyassociatedwithmixing,representativesamplinganddischargevolume.Measurementerrorsincludeuncertaintyassociatedwithinstrumentcalibrationandthepreparationandcountingofactivitysamples.Countingerrorsarebasedonmeasurementsofblanksamples.Forgermaniumdetectors,theleast-readily-detectableradioisotopeisusedtodeterminethecountingerror.Calibrationerrorsarecalculatedbysummingtheerrorsassociatedwiththecalibrationofaparticularinstrumentwitharadioactive source.Thetotalerroriscalculatedbytakingthesquarerootofthesumofthesquaresoftheindividualerrors. II.DETAILEDINFORMATION(CONT'D)F.AbnormalReleases1.Liquida.NumberofReleases:b.TotalActivityReleased:

o O.OOE+OO CiNoabnormalliquidreleaseswereidentifiedforthisreportingperiod.

2.Gaseousa.NumberofReleases:b.TotalActivityReleased:

o O.OOE+OO CiNoabnormalgaseousreleaseswereidentifiedforthisreportingperiod.G.EstimateofTotalError1.LiquidThemaximumerrorsarecollectivelyestimatedtobeasfollows:

Fission&Dissolved&Entrained Gross Activation Tritium Products Gases Alpha2.60E+012.60E+012.60E+01 2.60E+016.80E+016.50E+016.10E+019.20E+017.30E+017.00E+016.60E+01 9.50E+01 env-teciARERR01Samplingerrorsincludeuncertaintyassociatedwithmixing,representativesamplinganddischargevolume.Measurementerrorsincludeuncertaintyassociatedwithinstrumentcalibrationandthepreparationandcountingofactivitysamples.Countingerrorsarebasedonmeasurementsofblanksamples.Forgermaniumdetectors,theleast-readily-detectableradioisotopeisusedtodeterminethecountingerror.Calibrationerrorsarecalculatedbysummingtheerrorsassociatedwiththecalibrationofaparticularinstrumentwitharadioactive source.Thetotalerroriscalculatedbytakingthesquarerootofthesumofthesquaresoftheindividualerrors.

---

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

Fission&Activation Iodine Particulate Alpha Gross Products Tritium 3.20E+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+02 6.60E+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 Iodine Particulate Alpha Gross Products Tritium 3.20E+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+02 6.60E+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

SUMMARY

IndicatedbelowistheannualsummaryofoffsitedosesattributabletoGGNSduring2015.InspectionofthevaluesindicatesthatGGNSreleaseswerewithinthe10CFR50,AppendixI,designobjectives.Sincetherearenootherfuelcyclefacilitieswithin8kmofGGNS,40CFR190limitswerealsometduringthisperiod.A.Water-RelatedExposurePathwaysThevaluescalculatedinthissectionutilizetheinformationprovidedinTables2Aand2Bofthisreportandthecalculation methodologyoftheODCM.LiquidEffluentsTotalbodydoseandcriticalorgandosesarecomputedforthemaximumexposedindividual.Themaximumdosecontributionfromliquideffluentsisconsideredtooccurintheadultagegroupviaconsumptionoffish.TableIII.A2015LiquidEffluentDose(mrem) 1St Qtr2ndQtr.3rdQtr4thQtrTOTAL Bone3.12E-039.59E-03 O.OOE+OO1.88E-023.18E-02 Liver 8.70E-031.63E-021.44E-033.07E-025.74E-02 Thyroid 8.36E-04 9.27E-04 9.09E-04 1.36E-03 4.13E-03 Kidney 5.37E-03 7.02E-039.24E-041.30E-022.63E-02 Lung 1.07E-03 2.42E-039.09E-043.99E-03 8.56E-03 GI-LLI 7.99E-03 4.06E-031.36E-037.30E-032.02E-02 Applicable Limit 5 5 5 5 10PercentofLimit1.74E-013.26E-012.88E-026.13E-01 5.74E-01WholeBody 4.85E-03 1.05E-02 1.20E-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

SUMMARY

IndicatedbelowistheannualsummaryofoffsitedosesattributabletoGGNSduring2015.InspectionofthevaluesindicatesthatGGNSreleaseswerewithinthe10CFR50,AppendixI,designobjectives.Sincetherearenootherfuelcyclefacilitieswithin8kmofGGNS,40CFR190limitswerealsometduringthisperiod.A.Water-RelatedExposurePathwaysThevaluescalculatedinthissectionutilizetheinformationprovidedinTables2Aand2Bofthisreportandthecalculation methodologyoftheODCM.LiquidEffluentsTotalbodydoseandcriticalorgandosesarecomputedforthemaximumexposedindividual.Themaximumdosecontributionfromliquideffluentsisconsideredtooccurintheadultagegroupviaconsumptionoffish.TableIII.A2015LiquidEffluentDose(mrem) 1St Qtr2ndQtr.3rdQtr4thQtrTOTAL Bone3.12E-039.59E-03 O.OOE+OO1.88E-023.18E-02 Liver 8.70E-031.63E-021.44E-033.07E-025.74E-02 Thyroid 8.36E-04 9.27E-04 9.09E-04 1.36E-03 4.13E-03 Kidney 5.37E-03 7.02E-039.24E-041.30E-022.63E-02 Lung 1.07E-03 2.42E-039.09E-043.99E-03 8.56E-03 GI-LLI 7.99E-03 4.06E-031.36E-037.30E-032.02E-02 Applicable Limit 5 5 5 5 10PercentofLimit1.74E-013.26E-012.88E-026.13E-01 5.74E-01WholeBody 4.85E-03 1.05E-02 1.20E-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.RADIATIONDOSE

SUMMARY

(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)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 (C0 2)duringphotosynthesissodosesarecalculatedbasedontheCO 2 fractionofthecarbonreleasedingaseousform.ACO 2fractionof95%isusedbasedonEPRITechnicalReport1021106,"EstimationofCarbon-14inNuclearPowerPlantGaseousEffluents."ThehighestatmosphericdispersionfactorforanactualgardenbasedonthelandusecensuswasusedtodeterminedosefromC-14.Carbon-14isdispersedasa gas (C0 2)tothegardenlocation,whereitisthenincorporatedintoplantmaterial.Carbon-14doseiscalculatedtoaMEMBEROFTHEPUBLICforthe most'agerestrictivegroup(Child)andorgan(bone)atthegardenlocation.Thisdoseisthenaddedtodoseforthesameorganfromtritium,iodine,andparticulates.Thisorgandoseisrecordedandcomparedtothelimitinthefollowingtable.TableIlI.B2015AirborneEffluentDose(mrem) 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr TOTALIodine,Tritium

&Particulates(excludinqCarbon-14)Child(mrem) 9.14E-037.50E-037.98E-038.85E-033.35E-02 OrganThyroidThyroidThyroidThyroidThyroidApplicableLimit 7.5 7.57.57.5 15PercentofLimit1.22E-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+00 1.30E+01 OrganBoneBoneBoneBoneBoneApplicableLimit 7.5 7.57.57.5 15PercentofLimit3.92E+014.46E+014.50E+014.51E+018.70E+01TotalBodyDoseRate(mrem/yr) 2.06E+00 1.92E+001.69E+001.20E+00ApplicableLimit500500500 500PercentofLimit4.12E-013.84E-013.38E-01 2.40E-01SkinDoseRate(mrem/yr) 3.16E+00 2.75E+00 2.43E+00 1.72E+00 li,;:"j{i::}',::".11ApplicableLimit 3000300030003000PercentofLimit1.05E-019.17E-028.10E-02 5.73E-02 1<,<,'::GammaAirDose*

4.02E-02 7.66E-028.16E-021.52E-01 3.50E-01ApplicableLimit 5 5 5 5 10PercentofLimit 8.04E-01 1.53E+00 1.63E+00 3.04E+00 3.50E+00BetaAirDose*3.99E-023.94E-024.68E-021.46E-01 2.72E-01ApplicableLimit 10 10 10 10 20PercentofLimit3.99E-013.94E-014.68E-011.46E+001.36E+00DirectRadiation(mrem) 0.0 0.0 0.00.40.4*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 (C0 2)duringphotosynthesissodosesarecalculatedbasedontheCO 2 fractionofthecarbonreleasedingaseousform.ACO 2fractionof95%isusedbasedonEPRITechnicalReport1021106,"EstimationofCarbon-14inNuclearPowerPlantGaseousEffluents."Thehighestatmosphericdispersionfactorforanactualgardenbasedonthelandusecensuswasusedtodetermine dosefromC-14.Carbon-14isdispersedasa gas (C0 2)tothegardenlocation,whereitisthenincorporatedintoplantmaterial.Carbon-14doseiscalculatedtoaMEMBEROFTHEPUBLICforthe most'agerestrictivegroup(Child)andorgan(bone)atthegardenlocation.Thisdoseisthenaddedtodoseforthesameorganfromtritium,iodine,andparticulates.Thisorgandoseisrecordedandcomparedtothelimitinthefollowingtable.TableIlI.B2015AirborneEffluentDose(mrem) 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr TOTALIodine,Tritium

&Particulates(excludinqCarbon-14)Child(mrem) 9.14E-037.50E-037.98E-038.85E-033.35E-02 OrganThyroidThyroidThyroidThyroidThyroidApplicableLimit 7.5 7.57.57.5 15PercentofLimit1.22E-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+00 1.30E+01 OrganBoneBoneBoneBoneBoneApplicableLimit 7.5 7.57.57.5 15PercentofLimit3.92E+014.46E+014.50E+014.51E+018.70E+01TotalBodyDoseRate(mrem/yr) 2.06E+00 1.92E+001.69E+001.20E+00ApplicableLimit500500500 500PercentofLimit4.12E-013.84E-013.38E-01 2.40E-01SkinDoseRate(mrem/yr) 3.16E+00 2.75E+00 2.43E+00 1.72E+00 li,;:"j{i::}',::".11ApplicableLimit 3000300030003000PercentofLimit1.05E-019.17E-028.10E-02 5.73E-02 1<,<,'::GammaAirDose*

4.02E-02 7.66E-028.16E-021.52E-01 3.50E-01ApplicableLimit 5 5 5 5 10PercentofLimit 8.04E-01 1.53E+00 1.63E+00 3.04E+00 3.50E+00BetaAirDose*3.99E-023.94E-024.68E-021.46E-01 2.72E-01ApplicableLimit 10 10 10 10 20PercentofLimit3.99E-013.94E-014.68E-011.46E+001.36E+00DirectRadiation(mrem) 0.0 0.0 0.00.40.4*Measurementunitsaremrad env-teciARERR01 IV.OFFSITEDOSE CALCULATION MANUALIRADIOACTIVEWASTETREATMENTSYSTEMCHANGESA.OffsiteDoseCalculationManual(ODCM)NorevisionstotheODCMwereissuedduringthereportingperiodB.RadioactiveWasteTreatmentSystemsNomajorchangesweremadetotheliquidorgaseousradwastetreatmentsystemsduringthisreportingperiod.

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

env-teciARERR01 TABLE 1A ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATION UNIT 1 EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT GASEOUS EFFLUENTS-SUMMATIONOFALL RELEASES REPORT FOR 201 S Uni tsQTR1QTR2QTR3QTR4 YEAR Fission and Activation Gases 1.Total Release 2.Avg.Release Rate 3.Percent of TS Limit a.Gamma Air b.Beta Air Ci uCi/sec%%9.1SE+01 1.18E+01**8.84E+01 1.12E+01**1.10E+021.90E+02 1.38E+01 2.39E+01****4.79E+02 1.S2E+01**Iodine-131 1.Total Release 2.Avg.Release Rate 3.Percent of TS Limit Ci uCi/sec%1.S4E-04 1.98E-OS*1.7SE-06 2.22E-07*2.61E-OS 3.28E-06*S.03E-06 6.32E-07*1.87E-04 S.94E-06*Particulates Half Life>=8 days 1.Total Release 2.Avg.Release Rate 3.Percent of TS Limit Ci uCi/sec%O.OOE+OO O.OOE+OO*O.OOE+OO O.OOE+OO*2.03E-06 2.S6E-07*S.33E-06 6.71E-07*7.37E-06 2.34E-07*Tritium 1.Total Release 2.Avg.Release Rate 3.Percent of TS Limit Ci uCi/sec%S.99E+OO 7.71E-01*6.96E+OO 8.8SE-01*6.94E+OO 8.73E-01*8.17E+OO 1.03E+OO*2.81E+01 8.90E-01*Carbon 14 1.Total Release 2.Avg.Release Rate Ci uCi/sec 3.93E+OO S.OSE-01 4.46E+OO S.68E-01 4.S0E+OO S.66E-01 4.S1E+OO S.68E-01 1.74E+01 S.S2E-01 Gross Alpha 1.Total Release 2.Avg.Release Rate Ci uCi/sec 3.87E-08 4.98E-09 9.82E-09 1.2SE-09 S.3SE-10 6.73E-11 S.06E-08 6.36E-09 9.97E-08 3.16E-09*Applicable limits are expressed in terms of dose.See Table III.B of this report.env-teclARERR01 TABLE 1A ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATION UNIT 1 EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT GASEOUS EFFLUENTS-SUMMATIONOFALL RELEASES REPORT FOR 201 S Uni tsQTR1QTR2QTR3QTR4 YEAR Fission and Activation Gases 1.Total Release 2.Avg.Release Rate 3.Percent of TS Limit a.Gamma Air b.Beta Air Ci uCi/sec%%9.1SE+01 1.18E+01**8.84E+01 1.12E+01**1.10E+021.90E+02 1.38E+01 2.39E+01****4.79E+02 1.S2E+01**Iodine-131 1.Total Release 2.Avg.Release Rate 3.Percent of TS Limit Ci uCi/sec%1.S4E-04 1.98E-OS*1.7SE-06 2.22E-07*2.61E-OS 3.28E-06*S.03E-06 6.32E-07*1.87E-04 S.94E-06*Particulates Half Life>=8 days 1.Total Release 2.Avg.Release Rate 3.Percent of TS Limit Ci uCi/sec%O.OOE+OO O.OOE+OO*O.OOE+OO O.OOE+OO*2.03E-06 2.S6E-07*S.33E-06 6.71E-07*7.37E-06 2.34E-07*Tritium 1.Total Release 2.Avg.Release Rate 3.Percent of TS Limit Ci uCi/sec%S.99E+OO 7.71E-01*6.96E+OO 8.8SE-01*6.94E+OO 8.73E-01*8.17E+OO 1.03E+OO*2.81E+01 8.90E-01*Carbon 14 1.Total Release 2.Avg.Release Rate Ci uCi/sec 3.93E+OO S.OSE-01 4.46E+OO S.68E-01 4.S0E+OO S.66E-01 4.S1E+OO S.68E-01 1.74E+01 S.S2E-01 Gross Alpha 1.Total Release 2.Avg.Release Rate Ci uCi/sec 3.87E-08 4.98E-09 9.82E-09 1.2SE-09 S.3SE-10 6.73E-11 S.06E-08 6.36E-09 9.97E-08 3.16E-09*Applicable limits are expressed in terms of dose.See Table III.B of this report.env-teclARERR01 TABLEIB ENTERGY OPERATIONS, INC.GRAND GULF NUCLEARSTATIONUNIT1 EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT GASEOUSEFFLUENTS-ELEVATED RELEASES JANUARY-DECEMBER 2015 (Not Applicable

-GGNS Releases Are Considered Ground-Level) env-teclARERR01-19-TABLEIB ENTERGY OPERATIONS, INC.GRAND GULF NUCLEARSTATIONUNIT1 EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT GASEOUSEFFLUENTS-ELEVATED RELEASES JANUARY-DECEMBER 2015 (Not Applicable

-GGNS Releases Are Considered Ground-Level) env-teclARERR01 TABLEIC ENTERGY OPERATIONS, INC.GRAND GULF NUCLEARSTATIONUNITI EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT GASEOUSEFFLUENTS-GROUND-LEVEL RELEASE-CONTINUOUSREPORTFOR 2015 UnitsQTR1QTR2QTR3QTR4 YEAR Fission and Activation Gases AR-41 Ci 4.58E+00 1.01E+01 1.34E+01 1.61E+01 4.42E+01 KR-85 Ci 4.81E+01 O.OOE+OOO.OOE+OOO.OOE+OO 4.81E+01 KR-85M Ci 5.77E+00 9.63E+00 8.47E+00 2.63E+01 5.02E+01 KR-87 Ci 6.81E-02 3.72E-01O.OOE+OOO.OOE+OO 4.40E-01 KR-88 Ci 6.67E+00 1.18E+01 9.76E+00 2.59E+01 5.41E+01 XE-13lM CiO.OOE+OOO.OOE+OOO.OOE+OOO.OOE+OO O.OOE+OO XE-133 Ci 1.32E+01 3.08E+01 4.23E+01 7.75E+01 1.64E+02 XE-133M CiO.OOE+OOO.OOE+OOO.OOE+OOO.OOE+OO O.OOE+OO XE-135 Ci 1.16E+01 2.25E+01 3.13E+01 3.84E+01 1.04E+02 XE-135M Ci 1.33E+00 2.65E+00 3.69E+00 4.53E+00 1.22E+01 XE-138 Ci 3.01E-01 6.08E-01 8.38E-01 1.03E+00 2.78E+00----------------------------------------Totals for Period...Ci 9.15E+01 8.84E+01 1.10E+02 1.90E+02 4.80E+02 Iodines I-131 Ci 1.54E-04 1.75E-06 2.61E-05 5.03E-06 1.87E-04 I-133 Ci 3.38E-04 1.29E-05 1.47E-04 1.64E-05 5.15E-04----------------------------------------Totals for Period...Ci 4.93E-04 1.47E-05 1.73E-04 2.14E-05 7.02E-04 Particulates Half Life>=8 days CO-58 CiO.OOE+OOO.OOE+OO 2.03E-06 3.70E-06 5.74E-06 CO-60 Ci O.OOE+OO O.OOE+OO O.OOE+OO 1.63E-06 1.63E-06----------------------------------------Totals for Period...CiO.OOE+OOO.OOE+OO 2.03E-06 5.33E-06 7.37E-06 Other H-3 Ci 5.99E+00 6.96E+00 6.94E+00 8.17E+00 2.81E+01 C-14 Ci 3.93E+004.46E+004.50E+00 4.51E+00 1.74E+01 Gross Alpha Ci 3.87E-08 9.82E-09 5.35E-10 5.06E-08 9.97E-08 Note: Only radionuclideswithpositiveresultswerereported.

env-teciARERR01 TABLEIC ENTERGY OPERATIONS, INC.GRAND GULF NUCLEARSTATIONUNITI EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT GASEOUSEFFLUENTS-GROUND-LEVEL RELEASE-CONTINUOUSREPORTFOR 2015 UnitsQTR1QTR2QTR3QTR4 YEAR Fission and Activation Gases AR-41 Ci 4.58E+00 1.01E+01 1.34E+01 1.61E+01 4.42E+01 KR-85 Ci 4.81E+01 O.OOE+OOO.OOE+OOO.OOE+OO 4.81E+01 KR-85M Ci 5.77E+00 9.63E+00 8.47E+00 2.63E+01 5.02E+01 KR-87 Ci 6.81E-02 3.72E-01O.OOE+OOO.OOE+OO 4.40E-01 KR-88 Ci 6.67E+00 1.18E+01 9.76E+00 2.59E+01 5.41E+01 XE-13lM CiO.OOE+OOO.OOE+OOO.OOE+OOO.OOE+OO O.OOE+OO XE-133 Ci 1.32E+01 3.08E+01 4.23E+01 7.75E+01 1.64E+02 XE-133M CiO.OOE+OOO.OOE+OOO.OOE+OOO.OOE+OO O.OOE+OO XE-135 Ci 1.16E+01 2.25E+01 3.13E+01 3.84E+01 1.04E+02 XE-135M Ci 1.33E+00 2.65E+00 3.69E+00 4.53E+00 1.22E+01 XE-138 Ci 3.01E-01 6.08E-01 8.38E-01 1.03E+00 2.78E+00----------------------------------------Totals for Period...Ci 9.15E+01 8.84E+01 1.10E+02 1.90E+02 4.80E+02 Iodines I-131 Ci 1.54E-04 1.75E-06 2.61E-05 5.03E-06 1.87E-04 I-133 Ci 3.38E-04 1.29E-05 1.47E-04 1.64E-05 5.15E-04----------------------------------------Totals for Period...Ci 4.93E-04 1.47E-05 1.73E-04 2.14E-05 7.02E-04 Particulates Half Life>=8 days CO-58 CiO.OOE+OOO.OOE+OO 2.03E-06 3.70E-06 5.74E-06 CO-60 Ci O.OOE+OO O.OOE+OO O.OOE+OO 1.63E-06 1.63E-06----------------------------------------Totals for Period...CiO.OOE+OOO.OOE+OO 2.03E-06 5.33E-06 7.37E-06 Other H-3 Ci 5.99E+00 6.96E+00 6.94E+00 8.17E+00 2.81E+01 C-14 Ci 3.93E+004.46E+004.50E+00 4.51E+00 1.74E+01 Gross Alpha Ci 3.87E-08 9.82E-09 5.35E-10 5.06E-08 9.97E-08 Note: Only radionuclideswithpositiveresultswerereported.

env-teciARERR01 TABLE1D ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATIONUNIT1 EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT Radioactive Gaseous Waste Sampling and Analysis Program JANUARY-DECEMBER 2015LowerLimit Sampling Minimum AnalysisTypeof ActivityAnalysisofDetectionGaseousReleaseType Frequency Frequency (LLD)(uCi/ml)aA.(1)RadwasteBuilding31Days Principal Gamma 1x10-431Days Emitters (b e)VentilationExhaustGrabSample(f)

H-3 1X1O:S(2)FuelHandlingArea7Days(c)1-131 1x10-12VentilationExhaust Continuous (d)(f)CharcoalSample 1-133 1x10-10 (3)Containment7Days(c)Principal Gamma 1x10-11 Continuous (d)(f)Emitters(e)VentilationExhaust Particulate Sample (1-131, Others)(4A)TurbineBuildingVentilationExhaust Continuous (d)(f)31Days CompositeGrossAlpha 1x10-11 Particulate Sample(4B)TurbineBuilding Occasional92Days CompositeReleasePoint(g)

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

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

env-teclARERR01-21-TABLE1D ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATIONUNIT1 EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT Radioactive Gaseous Waste Sampling and Analysis Program JANUARY-DECEMBER 2015LowerLimit Sampling Minimum AnalysisTypeof ActivityAnalysisofDetectionGaseousReleaseType Frequency Frequency (LLD)(uCi/ml)aA.(1)RadwasteBuilding31Days Principal Gamma 1x10-431Days Emitters (b e)VentilationExhaustGrabSample(f)

H-3 1X1O:S(2)FuelHandlingArea7Days(c)1-131 1x10-12VentilationExhaust Continuous (d)(f)CharcoalSample 1-133 1x10-10 (3)Containment7Days(c)Principal Gamma 1x10-11 Continuous (d)(f)Emitters(e)VentilationExhaust Particulate Sample (1-131, Others)(4A)TurbineBuildingVentilationExhaust Continuous (d)(f)31Days CompositeGrossAlpha 1x10-11 Particulate Sample(4B)TurbineBuilding Occasional92Days CompositeReleasePoint(g)

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

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

env-teclARERR01 TABLE2A ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT LIQUID EFFLUENTS-SUMMATIONOFALL RELEASES REPORT FOR 201S UnitsQTR1QTR2QTR3 QTR 4 YEAR---------------------

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Fission and Activation Products 1.Total Release Ci 2.26E-03 2.76E-03 4.72E-03 2.94E-03 1.27E-02 2.Avg.Diluted Cone.uCi/ml 1.31E-08 2.32E-08 3.S6E-08 2.27E-08 2.29E-08 3.Percent of Limit%*****Tritium 1.Total Release Ci 7.98E+00 1.0SE+01 1.14E+01 1.S0E+01 4.49E+01 2.Avg.Diluted Cone.uCi/ml 4.63E-OS 8.83E-OS 8.60E-OS 1.16E-04 8.11E-OS 3.Percent of Limit%*****Dissolved and Entrained Gases 1.Total Release Ci O.OOE+OO 1.S2E-OS 8.92E-062.73E-042.97E-04 2.Avg.Diluted Cone.uCi/ml O.OOE+OO 1.28E-10 6.72E-11 2.10E-09 S.36E-10 3.Percent of Limit%*****Gross Alpha Radioactivity 1.Total Release Ci O.OOE+OO 9.16E-06 1.61E-OS O.OOE+OO 2.S3E-OS Volume of liquid waste liters 3.33E+06 1.94E+06 1.99E+06 2.17E+06 9.43E+06 Volume of dil.water liters 1.69E+08 1.17E+08 1.31E+08 1.28E+08 S.44E+08*Applicable are expressed in terms of dose.See table III.A of this report env-teclARERR01 TABLE2A ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT LIQUID EFFLUENTS-SUMMATIONOFALL RELEASES REPORT FOR 201S UnitsQTR1QTR2QTR3 QTR 4 YEAR---------------------

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Fission and Activation Products 1.Total Release Ci 2.26E-03 2.76E-03 4.72E-03 2.94E-03 1.27E-02 2.Avg.Diluted Cone.uCi/ml 1.31E-08 2.32E-08 3.S6E-08 2.27E-08 2.29E-08 3.Percent of Limit%*****Tritium 1.Total Release Ci 7.98E+00 1.0SE+01 1.14E+01 1.S0E+01 4.49E+01 2.Avg.Diluted Cone.uCi/ml 4.63E-OS 8.83E-OS 8.60E-OS 1.16E-04 8.11E-OS 3.Percent of Limit%*****Dissolved and Entrained Gases 1.Total Release Ci O.OOE+OO 1.S2E-OS 8.92E-062.73E-042.97E-04 2.Avg.Diluted Cone.uCi/ml O.OOE+OO 1.28E-10 6.72E-11 2.10E-09 S.36E-10 3.Percent of Limit%*****Gross Alpha Radioactivity 1.Total Release Ci O.OOE+OO 9.16E-06 1.61E-OS O.OOE+OO 2.S3E-OS Volume of liquid waste liters 3.33E+06 1.94E+06 1.99E+06 2.17E+06 9.43E+06 Volume of dil.water liters 1.69E+08 1.17E+08 1.31E+08 1.28E+08 S.44E+08*Applicable are expressed in terms of dose.See table III.A of this report env-teclARERR01 TABLE2B ENTERGY OPERATIONS, INC.GRAND GULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT LIQUID EFFLUENTS-CONTINUOUSANDBATCHMODESREPORTFOR 201S UnitsQTR1QTR2QTR3QTR4 YEAR Fission and Activation Gases AG-110M Ci 1.19E-OS 1.71E-06O.OOE+OOO.OOE+OO 1.36E-OS AS-76 CiO.OOE+OOO.OOE+OO O.OOE+OO9.7SE-OS9.7SE-OS CO-S8 Ci O.OOE+OO 1.44E-OS O.OOE+OO 4.23E-OS S.67E-OS CO-60 Ci 1.16E-03 2.42E-04 1.74E-04 4.31E-04 2.01E-03 CS-134 Ci O.OOE+OO S.73E-06O.OOE+OOO.OOE+OO S.73E-06 CS-137 Ci S.93E-06 S.06E-OS O.OOE+OO 1.11E-04 1.68E-04 FE-SS Ci 6.16E-04 1.77E-03O.OOE+OOO.OOE+OO 2.39E-03 LA-140 Ci 8.06E-OSO.OOE+OOO.OOE+OOO.OOE+OO 8.06E-OS MN-S4 Ci 8.00E-OS 4.90E-OS 3.31E-OS 1.61E-04 3.23E-04 NA-24 Ci O.OOE+OO 4.73E-OSO.OOE+OOO.OOE+OO 4.73E-OS PT-19SM Ci 1.4SE-OSO.OOE+OOO.OOE+OOO.OOE+OO l.4SE-OS RB-88 Ci 1.14E-04 4.44E-04 4.SlE-03 1.71E-03 6.79E-03 RU-106 Ci O.OOE+OO 2.80E-OS O.OOE+OO 1.87E-04 2.1SE-04 SE-7S CiO.OOE+OOO.OOE+OOO.OOE+OO 9.48E-06 9.48E-06 ZN-6S Ci 1.7SE-04 1.09E-04 O.OOE+OO 1.84E-04 4.69E-04----------------

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Totals for Period...Ci 2.26E-03 2.76E-03 4.72E-03 2.94E-03 1.27E-02 Tritium H-3 Ci 7.98E+OO 1.OSE+01 1.14E+01 1.SOE+01 4.49E+01----------------------------------------

Totals for Period...Ci 7.98E+OO 1.0SE+01 1.14E+01 1.SOE+01 4.49E+01 Dissolved and Entrained Gases XE-133 Ci O.OOE+OO 8.43E-06 8.92E-06 1.17E-04 1.3SE-04 XE-13S Ci O.OOE+OO 6.77E-06 O.OOE+OO 1.SSE-04 1.62E-04----------------------------------------

Totals for Period...Ci O.OOE+OO 1.S2E-OS 8.92E-06 2.73E-04 2.97E-04 Gross Alpha Radioactivity ALPHA Ci O.OOE+OO 9.16E-06 1.61E-OS O.OOE+OO 2.S3E-OS------------------------

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Totals for Period...Ci O.OOE+OO 9.16E-06 1.61E-OS O.OOE+OO 2.S3E-OS r env-teclARERR01 TABLE2B ENTERGY OPERATIONS, INC.GRAND GULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT LIQUID EFFLUENTS-CONTINUOUSANDBATCHMODESREPORTFOR 201S UnitsQTR1QTR2QTR3QTR4 YEAR Fission and Activation Gases AG-110M Ci 1.19E-OS 1.71E-06O.OOE+OOO.OOE+OO 1.36E-OS AS-76 CiO.OOE+OOO.OOE+OO O.OOE+OO9.7SE-OS9.7SE-OS CO-S8 Ci O.OOE+OO 1.44E-OS O.OOE+OO 4.23E-OS S.67E-OS CO-60 Ci 1.16E-03 2.42E-04 1.74E-04 4.31E-04 2.01E-03 CS-134 Ci O.OOE+OO S.73E-06O.OOE+OOO.OOE+OO S.73E-06 CS-137 Ci S.93E-06 S.06E-OS O.OOE+OO 1.11E-04 1.68E-04 FE-SS Ci 6.16E-04 1.77E-03O.OOE+OOO.OOE+OO 2.39E-03 LA-140 Ci 8.06E-OSO.OOE+OOO.OOE+OOO.OOE+OO 8.06E-OS MN-S4 Ci 8.00E-OS 4.90E-OS 3.31E-OS 1.61E-04 3.23E-04 NA-24 Ci O.OOE+OO 4.73E-OSO.OOE+OOO.OOE+OO 4.73E-OS PT-19SM Ci 1.4SE-OSO.OOE+OOO.OOE+OOO.OOE+OO l.4SE-OS RB-88 Ci 1.14E-04 4.44E-04 4.SlE-03 1.71E-03 6.79E-03 RU-106 Ci O.OOE+OO 2.80E-OS O.OOE+OO 1.87E-04 2.1SE-04 SE-7S CiO.OOE+OOO.OOE+OOO.OOE+OO 9.48E-06 9.48E-06 ZN-6S Ci 1.7SE-04 1.09E-04 O.OOE+OO 1.84E-04 4.69E-04----------------

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Totals for Period...Ci 2.26E-03 2.76E-03 4.72E-03 2.94E-03 1.27E-02 Tritium H-3 Ci 7.98E+OO 1.OSE+01 1.14E+01 1.SOE+01 4.49E+01----------------------------------------

Totals for Period...Ci 7.98E+OO 1.0SE+01 1.14E+01 1.SOE+01 4.49E+01 Dissolved and Entrained Gases XE-133 Ci O.OOE+OO 8.43E-06 8.92E-06 1.17E-04 1.3SE-04 XE-13S Ci O.OOE+OO 6.77E-06 O.OOE+OO 1.SSE-04 1.62E-04----------------------------------------

Totals for Period...Ci O.OOE+OO 1.S2E-OS 8.92E-06 2.73E-04 2.97E-04 Gross Alpha Radioactivity ALPHA Ci O.OOE+OO 9.16E-06 1.61E-OS O.OOE+OO 2.S3E-OS------------------------

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Totals for Period...Ci O.OOE+OO 9.16E-06 1.61E-OS O.OOE+OO 2.S3E-OS r env-teclARERR01 TABLE2C ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT RADIOACTIVE LIQUID WASTE SAMPLING AND ANALYSIS PROGRAM JANUARY-DECEMBER 2015LowerLimitSamplingMinimum AnalysisTypeof Activity AnalysisofDetectionLiquidReleaseType Frequency Frequency (LLD)(uCi/ml)(a)

A.BatchWasteReleasePriortoReleasePriortoRelease Principal Gamma 5x10-7Tanks(c)EachBatchEachBatch Emitters (d)1X1O:S 1-131PriortoReleaseDissolvedandEntrained31Days Gases (Gamma 1x10-5OneBatch 1M Emitters)PriortoRelease31Days H-3 1x10-5EachBatch Composite (b)GrossAlpha 1x10-1PriortoRelease92Days CompositeSr-89.Sr-90 5x10-8EachBatch (b)Fe-55 1x1O:SB.SSWBasinPriortoReleasePriortoRelease Principal Gamma 5x10-7 (Before Blowdown)EachBlowdownEachBatchEmitters(d) 1x10"b 1-131 NOTE: FootnotesindicatedarelistedinGGNSODCM, AppendixA,Table6.11.1-1.

env-teclARERR01 TABLE2C ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT RADIOACTIVE LIQUID WASTE SAMPLING AND ANALYSIS PROGRAM JANUARY-DECEMBER 2015LowerLimitSamplingMinimum AnalysisTypeof Activity AnalysisofDetectionLiquidReleaseType Frequency Frequency (LLD)(uCi/ml)(a)

A.BatchWasteReleasePriortoReleasePriortoRelease Principal Gamma 5x10-7Tanks(c)EachBatchEachBatch Emitters (d)1X1O:S 1-131PriortoReleaseDissolvedandEntrained31Days Gases (Gamma 1x10-5OneBatch 1M Emitters)PriortoRelease31Days H-3 1x10-5EachBatch Composite (b)GrossAlpha 1x10-1PriortoRelease92Days CompositeSr-89.Sr-90 5x10-8EachBatch (b)Fe-55 1x1O:SB.SSWBasinPriortoReleasePriortoRelease Principal Gamma 5x10-7 (Before Blowdown)EachBlowdownEachBatchEmitters(d) 1x10"b 1-131 NOTE: FootnotesindicatedarelistedinGGNSODCM, AppendixA,Table6.11.1-1.

env-teclARERR01 TABLE 3 ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SOLID RADIOACTIVE WASTE AND IRRADIATED FUEL SHIPMENTS JANUARY-DECEMBER 2015A.SOLIDWASTESHIPPEDOFFSITEFORBURIALORDISPOSAL(NOTIRRADIATEDFUEL)1.TypeofWaste UnitClassAClassBClassCEst.TotalError%a.Spent resins,filtersludges, m 31.36E+025.72E+00 O.OOE+OO+/-25%evaporatorbottoms,etc.Ci1.33E+03 5.87E+02 O.OOE+OOb.Drycompressiblewaste, m 3 7.17E+02 O.OOE+OO O.OOE+OO+/-25%contaminatedequipment,etc.Ci1.58E-01 O.OOE+OO O.OOE+OOc.Irradiatedcomponents,controlm 3 O.OOE+OO O.OOE+OO O.OOE+OO+/-25%rods,etc.Ci O.OOE+OO O.OOE+OO O.OOE+OOd.Other:CondensatePre-Coatm 3 1.80E+01 O.OOE+OO O.OOE+OO+/-25%SeptaBundle Ci 3.49E-02 O.OOE+OO O.OOE+OO2.Estimateof Major Nuclide Composition(bytypeofwaste) a.Spent resins, filter sludges, evaporatorbottoms,etc.Isotope(greaterthan0.1%)PercentCuries Mn-54 7.47 1.43E+02 Fe-5562.201.19E+03 Co-58 1.05 2.00E+01 Co-60 18.76 3.59E+02 Ni-630.427.98E+00 Zn-65 9.20 1.76E+02 Ag-110m 0.45 8.58E+00 Cs-137 0.25 4.71E+00 env-teclARERR01 TABLE 3 ENTERGY OPERATIONS, INC.GRAND GULF NUCLEAR STATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SOLID RADIOACTIVE WASTE AND IRRADIATED FUEL SHIPMENTS JANUARY-DECEMBER 2015A.SOLIDWASTESHIPPEDOFFSITEFORBURIALORDISPOSAL(NOTIRRADIATEDFUEL)1.TypeofWaste UnitClassAClassBClassCEst.TotalError%a.Spent resins,filtersludges, m 31.36E+025.72E+00 O.OOE+OO+/-25%evaporatorbottoms,etc.Ci1.33E+03 5.87E+02 O.OOE+OOb.Drycompressiblewaste, m 3 7.17E+02 O.OOE+OO O.OOE+OO+/-25%contaminatedequipment,etc.Ci1.58E-01 O.OOE+OO O.OOE+OOc.Irradiatedcomponents,controlm 3 O.OOE+OO O.OOE+OO O.OOE+OO+/-25%rods,etc.Ci O.OOE+OO O.OOE+OO O.OOE+OOd.Other:CondensatePre-Coatm 3 1.80E+01 O.OOE+OO O.OOE+OO+/-25%SeptaBundle Ci 3.49E-02 O.OOE+OO O.OOE+OO2.Estimateof Major Nuclide Composition(bytypeofwaste) a.Spent resins, filter sludges, evaporatorbottoms,etc.Isotope(greaterthan0.1%)PercentCuries Mn-54 7.47 1.43E+02 Fe-5562.201.19E+03 Co-58 1.05 2.00E+01 Co-60 18.76 3.59E+02 Ni-630.427.98E+00 Zn-65 9.20 1.76E+02 Ag-110m 0.45 8.58E+00 Cs-137 0.25 4.71E+00 env-teclARERR01 TABLE3 ENTERGY OPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUAL REPORT SOLID RADIOACTIVEWASTEANDIRRADIATEDFUELSHIPMENTSJANUARY-DECEMBER2015b.Dry compressiblewaste,contaminatedequipment,etc.

Isotope (greaterthan0.1%)PercentCuries H-30.416.34E-04 Mn-5419.863.1OE-02 Fe-5513.452.10E-02 Fe-59 0.74*1.16E-03 Co-58 0.48 7.47E-04 Co-6043.566.80E-02 Ni-63 0.50 7.85E-04 Zn-65 2.72 4.24E-03 Zr-95 5.05 7.88E-03 Nb-958.781.37E-02 Tc-990.477.29E-04 Ag-110m 1.50 2.34E-03 Sn-113 0.30 4.61E-04 Cs-1371.251.95E-03 Ce-1440.971.51E-03c.Irradiatedcomponents,controlrods,etc.Therewerenonein2015.d.Other:OilDrumSealand Isotope (greaterthan0.1%)Percent Curies H-3 0.39 1.38E-04 Mn-5419.666.88E-03 Fe-55 13.09 4.58E-03 Fe-590.812.83E-04 Co-58 0.50 1.75E-04 Co-GO 42.29 1.48E-02 Ni-63 0.49 1.70E-04 Zn-652.699.41E-04 Zr-955.712.00E-03 Nb-95 9.97 3.49E-03 Tc-99 0.45 1.58E-04 Ag-110m 1.48 5.19E-04 Sn-113 0.30 1.05E-04 Cs-137 1.21 4.25E-04 Ce-144 0.89 3.12E-04 env-teclARERR01 TABLE3 ENTERGY OPERATIONS, INC.GRANDGULFNUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENTANDWASTEDISPOSALANNUAL REPORT SOLID RADIOACTIVEWASTEANDIRRADIATEDFUELSHIPMENTSJANUARY-DECEMBER2015b.Dry compressiblewaste,contaminatedequipment,etc.

Isotope (greaterthan0.1%)PercentCuries H-30.416.34E-04 Mn-5419.863.1OE-02 Fe-5513.452.10E-02 Fe-59 0.74*1.16E-03 Co-58 0.48 7.47E-04 Co-6043.566.80E-02 Ni-63 0.50 7.85E-04 Zn-65 2.72 4.24E-03 Zr-95 5.05 7.88E-03 Nb-958.781.37E-02 Tc-990.477.29E-04 Ag-110m 1.50 2.34E-03 Sn-113 0.30 4.61E-04 Cs-1371.251.95E-03 Ce-1440.971.51E-03c.Irradiatedcomponents,controlrods,etc.Therewerenonein2015.d.Other:OilDrumSealand Isotope (greaterthan0.1%)Percent Curies H-3 0.39 1.38E-04 Mn-5419.666.88E-03 Fe-55 13.09 4.58E-03 Fe-590.812.83E-04 Co-58 0.50 1.75E-04 Co-GO 42.29 1.48E-02 Ni-63 0.49 1.70E-04 Zn-652.699.41E-04 Zr-955.712.00E-03 Nb-95 9.97 3.49E-03 Tc-99 0.45 1.58E-04 Ag-110m 1.48 5.19E-04 Sn-113 0.30 1.05E-04 Cs-137 1.21 4.25E-04 Ce-144 0.89 3.12E-04 env-teclARERR01 TABLE3 ENTERGY OPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SOLID RADIOACTIVE WASTE AND IRRADIATED FUEL SHIPMENTS JANUARY-DECEMBER2015(Cont.)3.SolidWaste Disposition Number ofDestinationName City StateModeof Shipments Transportation 33 EnergySolutions(BearCreek),LLCOakRidgeTNHittman 4 Energy SolutionsOakRidgeTNHittman GallaherRoadFacility 1 EnergySolutions LLC.CliveUTHittman ContainerizedWasteFacility 8BabcockServices,Inc.OakRidgeTN HittmanNRCDisposal Description Number ofWasteTypeDescription Class Volume(ftl\3)

Containers B 120.38/120HIC 6PolyHIC-RWCU-A A205.8215liner16CarbonSteelLiner-SRT A 90 B-25 24 Metal/DAW A 1180 20'SEALAND 24 DAW/GIC/Oil A 199.4 ES-210 14StainlessSteelLiner (solidification)

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

II NUMBER OF SHIPMENTS IMODEOF TRANSPORTATION IDESTINATION I I None I N/A I N/A I env-teclARERR01 TABLE3 ENTERGY OPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SOLID RADIOACTIVE WASTE AND IRRADIATED FUEL SHIPMENTS JANUARY-DECEMBER2015(Cont.)3.SolidWaste Disposition Number ofDestinationName City StateModeof Shipments Transportation 33 EnergySolutions(BearCreek),LLCOakRidgeTNHittman 4 Energy SolutionsOakRidgeTNHittman GallaherRoadFacility 1 EnergySolutions LLC.CliveUTHittman ContainerizedWasteFacility 8BabcockServices,Inc.OakRidgeTN HittmanNRCDisposal Description Number ofWasteTypeDescription Class Volume(ftl\3)

Containers B 120.38/120HIC 6PolyHIC-RWCU-A A205.8215liner16CarbonSteelLiner-SRT A 90 B-25 24 Metal/DAW A 1180 20'SEALAND 24 DAW/GIC/Oil A 199.4 ES-210 14StainlessSteelLiner (solidification)

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

II NUMBER OF SHIPMENTS IMODEOF TRANSPORTATION IDESTINATION I I None I N/A I N/A I env-teclARERR01 ATTACHMENT I Nuclear Energy Institute, NEI, Groundwater Protection Initiative Sample Results JANUARY-DECEMBER2015 GPI Ground Water samples are collected from onsite dewatering wells, OW;monitoring wells, MW;observation wells,OW;and sump wells, SW.Samples were analyzed for tritium and selected samples were analyzed for gamma and/orhardto detect (HTD)isotopes (Gross Alpha, Iron-55, Nickel-63, Strontium-89 and Strontium-90).

Analysesaretothe Lower Level of Detection (LLD)values for the GGNS Radiological Environmental Monitoring Program.No dosetothe public is attributed to ground water since wells with results aboveMDAare bounded by wells whichare<MDA.Tritium, gammaandHTD results are showninthe table below.All resultswereless than Reporting Levels of GGNS-ODCM table 6.12.1-2.LOCATIONDATETRITIUM (pCi/L)GAMMA (pCilL)DW-01 02/26/15 3940<MDADW-01DUP 02/26/15 3360<MDA DW-01 06/03/15 9960<MDADW-01DUP 06/03/15 8770<MDA DW-01 08/26/15 7250<MDA DW-01 12/10/15 3970<MDADW-01RECOUNT 12/10/15 3740 DW-02 01/13/15<422<MDA DW-02 02/25/15<493<MDA DW-02 03/17/15<302<MDA DW-02 04/21/15<507<MDA DW-02 OS/20/15<592<MDA DW-02 06/03/15<586<MDADW-02DUP 06/03/15<582<MDA DW-02 07/14/15 1100<MDADW-02RECOUNT 07/14/15 832DW-02REANALYSIS07/14/15 892 DW-02 08/25/15 1440<MDADW-02DUP 08/25/15 1290<MDA DW-02 09/22/15 1630<MDA DW-02 10/12/15 1100<MDADW-02DUP 10/12/15 989<MDA DW-02 11/11/15 762<MDA DW-02 12/09/15<531<MDA DW-03 01/13/15 644<MDA DW-03 02/26/15 1140<MDA env-tec/ARERR01 ATTACHMENT I Nuclear Energy Institute, NEI, Groundwater Protection Initiative Sample Results JANUARY-DECEMBER2015 GPI Ground Water samples are collected from onsite dewatering wells, OW;monitoring wells, MW;observation wells,OW;and sump wells, SW.Samples were analyzed for tritium and selected samples were analyzed for gamma and/orhardto detect (HTD)isotopes (Gross Alpha, Iron-55, Nickel-63, Strontium-89 and Strontium-90).

Analysesaretothe Lower Level of Detection (LLD)values for the GGNS Radiological Environmental Monitoring Program.No dosetothe public is attributed to ground water since wells with results aboveMDAare bounded by wells whichare<MDA.Tritium, gammaandHTD results are showninthe table below.All resultswereless than Reporting Levels of GGNS-ODCM table 6.12.1-2.LOCATIONDATETRITIUM (pCi/L)GAMMA (pCilL)DW-01 02/26/15 3940<MDADW-01DUP 02/26/15 3360<MDA DW-01 06/03/15 9960<MDADW-01DUP 06/03/15 8770<MDA DW-01 08/26/15 7250<MDA DW-01 12/10/15 3970<MDADW-01RECOUNT 12/10/15 3740 DW-02 01/13/15<422<MDA DW-02 02/25/15<493<MDA DW-02 03/17/15<302<MDA DW-02 04/21/15<507<MDA DW-02 OS/20/15<592<MDA DW-02 06/03/15<586<MDADW-02DUP 06/03/15<582<MDA DW-02 07/14/15 1100<MDADW-02RECOUNT 07/14/15 832DW-02REANALYSIS07/14/15 892 DW-02 08/25/15 1440<MDADW-02DUP 08/25/15 1290<MDA DW-02 09/22/15 1630<MDA DW-02 10/12/15 1100<MDADW-02DUP 10/12/15 989<MDA DW-02 11/11/15 762<MDA DW-02 12/09/15<531<MDA DW-03 01/13/15 644<MDA DW-03 02/26/15 1140<MDA env-tec/ARERR01 env-teclARERR01 LOCATIONDATETRITIUM (pCi/L)GAMMA (pCi/Ll DW-03 03/17/15 596<MDA DW-03 04/21/15<506<MDADW-03DUP 04/21/15 656<MDA DW-03 05/20/15 822<MDA DW-03 06/03/15 925<MDA DW-03 07/14/15 711<MDA DW-03 08/26/15 546<MDA DW-03 09/22/15 1080<MDADW-03DUP 09/22/15 652<MDA DW-03 10/12/15 658<MDA DW-03 11/11/15<538<MDA DW-03 12/09/15 1050<MDA DW-03 RECOUNT 12/09/15 1210 DW-04 01/13/15 774<MDADW-04DUP 01/13/15 666<MDA DW-04 02/25/15 1060<MDA DW-04 03/17/15 677<MDA DW-04 04/21/15 531<MDA DW-04 05/20/15 673<MDA DW-04 06/03/15 745<MDA DW-04 07/14/15 571<MDA DW-04 08/26/15 731<MDA DW-04 09/23/15 716<MDA DW-04 10/12/15 933<MDA DW-04 11/10/15 1250<MDA DW-04 12/09/15 707<MDA DW-04 RECOUNT 12/09/15 868 DW-05 01/13/15<419<MDA DW-05 02/25/15<491<MDA DW-05 03/17/15<304<MDA DW-05 04/21/15<509<MDA DW-05 05/20/15<584<MDA DW-05 06/03/15<587<MDA DW-05 07/14/15<354<MDA DW-05 08/26/15<525<MDA DW-05 09/22/15<411<MDA DW-05 10/12/15<394<MDA DW-05 11/11/15<542<MDA DW-05 12/09/15<538<MDADW-05DUP 12/09/15<541<MDA-29-env-teclARERR01 LOCATIONDATETRITIUM (pCi/L)GAMMA (pCi/Ll DW-03 03/17/15 596<MDA DW-03 04/21/15<506<MDADW-03DUP 04/21/15 656<MDA DW-03 05/20/15 822<MDA DW-03 06/03/15 925<MDA DW-03 07/14/15 711<MDA DW-03 08/26/15 546<MDA DW-03 09/22/15 1080<MDADW-03DUP 09/22/15 652<MDA DW-03 10/12/15 658<MDA DW-03 11/11/15<538<MDA DW-03 12/09/15 1050<MDA DW-03 RECOUNT 12/09/15 1210 DW-04 01/13/15 774<MDADW-04DUP 01/13/15 666<MDA DW-04 02/25/15 1060<MDA DW-04 03/17/15 677<MDA DW-04 04/21/15 531<MDA DW-04 05/20/15 673<MDA DW-04 06/03/15 745<MDA DW-04 07/14/15 571<MDA DW-04 08/26/15 731<MDA DW-04 09/23/15 716<MDA DW-04 10/12/15 933<MDA DW-04 11/10/15 1250<MDA DW-04 12/09/15 707<MDA DW-04 RECOUNT 12/09/15 868 DW-05 01/13/15<419<MDA DW-05 02/25/15<491<MDA DW-05 03/17/15<304<MDA DW-05 04/21/15<509<MDA DW-05 05/20/15<584<MDA DW-05 06/03/15<587<MDA DW-05 07/14/15<354<MDA DW-05 08/26/15<525<MDA DW-05 09/22/15<411<MDA DW-05 10/12/15<394<MDA DW-05 11/11/15<542<MDA DW-05 12/09/15<538<MDADW-05DUP 12/09/15<541<MDA env-teciARERR01 LOCATION DATE TRITIUM (pCi/Ll GAMMA (pC ilL)DW-07 02/27/15 4270<MDA DW-07 06/04/15 4370<MDA DW-07 08/25/15 3610<MDA DW-07 12/08/15 3180<MDA MW-01 01/13/15<426<MDA MW-01 02/25/15<489<MDA MW-01 03/17/15<485<MDAMW-01DUP 03/17/15<491<MDA MW-0104/21/15\<483<MDA MW-01 OS/20/15<583<MDAMW-01DUP OS/20/15<591<MDA MW-01 06/03/15<578<MDA MW-01 07/14/15<581<MDA MW-01 08/25/15 523<MDAMW-01REANAL YSIS 08/25/15 528 MW-01 09/22/15 888<MDA MW-01 10/12/15 741<MDA MW-01 11/11/15 1010<MDA MW-01 12/10/15 894<MDAMW-01DUP 12/10/15 982<MDA MW-04 01/13/15<423<MDA MW-04 02/26/15<520<MDA MW-04 03/17/15<305<MDA MW-04 04/21/15<498<MDA MW-04 OS/20/15<592<MDA MW-04 06/03/15<588<MDA MW-04 07/14/15<353<MDAMW-04DUP 07/14/15<351<MDA MW-04 08/26/15<517<MDA MW-04 09/22/15<399<MDA MW-04 10/12/15<392<MDA MW-04 11/10/15<538<MDAMW-04DUP 11/10/15<527<MDA MW-04 12/09/15<550<MDA MW-05 01/14/15<432<MDA MW-05 02/27/15<515<MDA MW-05 03/17/15 409<MDA MW-05 RECOUNT 03/17/15 551MW-05REANAL YSIS 03/17/15 513 MW-05 04/21/15<504<MDA MW-05 OS/20/15<596<MDA-30-env-teciARERR01 LOCATION DATE TRITIUM (pCi/Ll GAMMA (pC ilL)DW-07 02/27/15 4270<MDA DW-07 06/04/15 4370<MDA DW-07 08/25/15 3610<MDA DW-07 12/08/15 3180<MDA MW-01 01/13/15<426<MDA MW-01 02/25/15<489<MDA MW-01 03/17/15<485<MDAMW-01DUP 03/17/15<491<MDA MW-0104/21/15\<483<MDA MW-01 OS/20/15<583<MDAMW-01DUP OS/20/15<591<MDA MW-01 06/03/15<578<MDA MW-01 07/14/15<581<MDA MW-01 08/25/15 523<MDAMW-01REANAL YSIS 08/25/15 528 MW-01 09/22/15 888<MDA MW-01 10/12/15 741<MDA MW-01 11/11/15 1010<MDA MW-01 12/10/15 894<MDAMW-01DUP 12/10/15 982<MDA MW-04 01/13/15<423<MDA MW-04 02/26/15<520<MDA MW-04 03/17/15<305<MDA MW-04 04/21/15<498<MDA MW-04 OS/20/15<592<MDA MW-04 06/03/15<588<MDA MW-04 07/14/15<353<MDAMW-04DUP 07/14/15<351<MDA MW-04 08/26/15<517<MDA MW-04 09/22/15<399<MDA MW-04 10/12/15<392<MDA MW-04 11/10/15<538<MDAMW-04DUP 11/10/15<527<MDA MW-04 12/09/15<550<MDA MW-05 01/14/15<432<MDA MW-05 02/27/15<515<MDA MW-05 03/17/15 409<MDA MW-05 RECOUNT 03/17/15 551MW-05REANAL YSIS 03/17/15 513 MW-05 04/21/15<504<MDA MW-05 OS/20/15<596<MDA env-teciARERR01 LOCATION DATE TRITIUM (pCi/Ll GAMMA (pCi/Ll MW-05 06/05/15<587<MDA MW-05 07/14/15<356<MDA MW-05 08/26/15<515<MDA MW-05 09/23/15<403<MDA MW-05 10/13/15<395<MDA MW-05 11/13/15<533<MDA MW-05 12/10/15<553<MDA MW-06 08/26/15 1520<MDAMW-06RECOUNT 08/26/15 1770 MW-06 12/10/15 1090<MDA MW-1008 08/26/15<515<MDA MW-1018 02/25/15<527<MDA MW-1018 06/09/15<568<MDA MW-1018 DUP 06/09/15<571<MDA MW-1018 08/26/15<515<MDA MW-1018 12/09/15<550<MDA MW-1028 08/26/15<519<MDA MW-1038 08/25/15<525<MDA MW-1048 08/25/15<521<MDA MW-1058 02/25/15<584<MDA MW-1058 06/09/15 625<MDA MW-1058 08/25/15<517<MDA MW-1058 12/09/15<546<MDA MW-1058 DUP 12/09/15<548<MDA MW-1068 02/25/15<521<MDA MW-1068 06/09/15<577<MDA MW-1068 08/26/15<506<MDA MW-1068 DUP 08/26/15<548<MDA MW-1068 12/10/15<539<MDA MW-1078 02/27/15 1210<MDA MW-1078 06/04/15 1280<MDA MW-1078 08/25/15 1570<MDA MW-1078 12/08/15 1880<MDA-31-env-teciARERR01 LOCATION DATE TRITIUM (pCi/Ll GAMMA (pCi/Ll MW-05 06/05/15<587<MDA MW-05 07/14/15<356<MDA MW-05 08/26/15<515<MDA MW-05 09/23/15<403<MDA MW-05 10/13/15<395<MDA MW-05 11/13/15<533<MDA MW-05 12/10/15<553<MDA MW-06 08/26/15 1520<MDAMW-06RECOUNT 08/26/15 1770 MW-06 12/10/15 1090<MDA MW-1008 08/26/15<515<MDA MW-1018 02/25/15<527<MDA MW-1018 06/09/15<568<MDA MW-1018 DUP 06/09/15<571<MDA MW-1018 08/26/15<515<MDA MW-1018 12/09/15<550<MDA MW-1028 08/26/15<519<MDA MW-1038 08/25/15<525<MDA MW-1048 08/25/15<521<MDA MW-1058 02/25/15<584<MDA MW-1058 06/09/15 625<MDA MW-1058 08/25/15<517<MDA MW-1058 12/09/15<546<MDA MW-1058 DUP 12/09/15<548<MDA MW-1068 02/25/15<521<MDA MW-1068 06/09/15<577<MDA MW-1068 08/26/15<506<MDA MW-1068 DUP 08/26/15<548<MDA MW-1068 12/10/15<539<MDA MW-1078 02/27/15 1210<MDA MW-1078 06/04/15 1280<MDA MW-1078 08/25/15 1570<MDA MW-1078 12/08/15 1880<MDA env-teciARERR01 LOCATION DATE TRITIUM (pCi/L)GAMMA (pCi/l)MW-1088 02/26/15 2730<MDA MW-1088 06/04/15 1830<MDA MW-1088 08/25/15 978<MDA MW-1088 12/09/15 1720<MDA MW-1088 RECOUNT 12/09/15 1560 MW-1098.02/27/15 704<MDA MW-1098 06/04/15 856<MDA MW-1098 08/26/15<519<MDA MW-1098 12/09/15<546<MDA MW-1108 02/24/15<527<MDA MW-1108 06/09/15<580<MDA MW-1108 08/25/15<523<MDA MW-1108 12/08/15<550<MDA MW-1118 02/26/15 2110<MDA MW-1118 06/04/15 1460<MDA MW-1118 08/26/15 1450<MDA MW-1118 12/10/15 1150<MDA MW-1128 01/14/15<421<MDA MW-1128 02/26/15<524<MDA MW-1128 03/17/15<298<MDA MW-1128 04/21/15<508<MDA MW-1128 OS/20/15<600<MDA MW-1128 06/03/15<587<MDA MW-1128 07/14/15<355<MDA MW-1128 08/26/15<507<MDA MW-1128 09/23/15<395<MDA MW-1128 10/12/15<396<MDA MW-1128 11/13/15<530<MDA MW-1128 12/10/15<530<MDA MW-1138 01/15/15<420<MDA MW-1138 02/26/15<492<MDA MW-1138 DUP 02/26/15<490<MDA MW-1138 03/17/15<303<MDA MW-1138 04/20/15<502<MDA MW-1138 DUP 04/20/15<496<MDA MW-1138 05/19/15<585<MDA MW-1138 05/19/15<585<MDA MW-1138 06/09/15<571<MDA MW-1138 07/13/15<572<MDA-32-env-teciARERR01 LOCATION DATE TRITIUM (pCi/L)GAMMA (pCi/l)MW-1088 02/26/15 2730<MDA MW-1088 06/04/15 1830<MDA MW-1088 08/25/15 978<MDA MW-1088 12/09/15 1720<MDA MW-1088 RECOUNT 12/09/15 1560 MW-1098.02/27/15 704<MDA MW-1098 06/04/15 856<MDA MW-1098 08/26/15<519<MDA MW-1098 12/09/15<546<MDA MW-1108 02/24/15<527<MDA MW-1108 06/09/15<580<MDA MW-1108 08/25/15<523<MDA MW-1108 12/08/15<550<MDA MW-1118 02/26/15 2110<MDA MW-1118 06/04/15 1460<MDA MW-1118 08/26/15 1450<MDA MW-1118 12/10/15 1150<MDA MW-1128 01/14/15<421<MDA MW-1128 02/26/15<524<MDA MW-1128 03/17/15<298<MDA MW-1128 04/21/15<508<MDA MW-1128 OS/20/15<600<MDA MW-1128 06/03/15<587<MDA MW-1128 07/14/15<355<MDA MW-1128 08/26/15<507<MDA MW-1128 09/23/15<395<MDA MW-1128 10/12/15<396<MDA MW-1128 11/13/15<530<MDA MW-1128 12/10/15<530<MDA MW-1138 01/15/15<420<MDA MW-1138 02/26/15<492<MDA MW-1138 DUP 02/26/15<490<MDA MW-1138 03/17/15<303<MDA MW-1138 04/20/15<502<MDA MW-1138 DUP 04/20/15<496<MDA MW-1138 05/19/15<585<MDA MW-1138 05/19/15<585<MDA MW-1138 06/09/15<571<MDA MW-1138 07/13/15<572<MDA env-tec/ARERR01 LOCATION DATE TRITIUM (pCi/Ll GAMMA (pCilLl MW-1138 08/26/15<519<MDA MW-1138 09/23/15<404<MDA MW-1138 10/13/15<391<MDA MW-1138 11/09/15<543<MDA MW-1138 12/08/15<548<MDA MW-1148 02/26/15 2680<MDA MW-1148 06/08/15 2940<MDA MW-1148 08/26/15 3220<MDA MW-1148 12/09/15 2370<MDA MW-1158 02/26/15 586<MDA MW-1158 06/04/15 2990<MDA MW-1158 RECOUNT 06/04/15 3720 MW-1158 REANALYSIS 06/04/15 2900 MW-1158 08/26/15 1710<MDA MW-1'158 12/10/15 1980<MDA MW-1168 02/26/15<524<MDA MW-1168 06/04/15<571<MDA MW-1168 08/26/15<529<MDA MW-1168DUP 08/26/15<511<MDA MW-1168 12/10/15<554<MDA MW-1188 02/26/15 854<MDA MW-1188 06/04/15<565<MDA MW-1188 08/26/15 991<MDA MW-1188REANALYSIS 08/26/15 896 MW-1188 12/10/15<548<MDA MW-1198 02/25/15<522<MDA MW-1198 06/09/15<576<MDA MW-1198 08/26/15<524<MDA MW-1208 02/25/15<533<MDA MW-1208 08/26/15<516<MDA MW-121 02/24/15<505<MDA MW-1218 06/09/15<566<MDA MW-1218 08/25/15<517<MDA MW-1228 11/24/15<524<MDA MW-1228 12/09/15 675<MDA-33-env-tec/ARERR01 LOCATION DATE TRITIUM (pCi/Ll GAMMA (pCilLl MW-1138 08/26/15<519<MDA MW-1138 09/23/15<404<MDA MW-1138 10/13/15<391<MDA MW-1138 11/09/15<543<MDA MW-1138 12/08/15<548<MDA MW-1148 02/26/15 2680<MDA MW-1148 06/08/15 2940<MDA MW-1148 08/26/15 3220<MDA MW-1148 12/09/15 2370<MDA MW-1158 02/26/15 586<MDA MW-1158 06/04/15 2990<MDA MW-1158 RECOUNT 06/04/15 3720 MW-1158 REANALYSIS 06/04/15 2900 MW-1158 08/26/15 1710<MDA MW-1'158 12/10/15 1980<MDA MW-1168 02/26/15<524<MDA MW-1168 06/04/15<571<MDA MW-1168 08/26/15<529<MDA MW-1168DUP 08/26/15<511<MDA MW-1168 12/10/15<554<MDA MW-1188 02/26/15 854<MDA MW-1188 06/04/15<565<MDA MW-1188 08/26/15 991<MDA MW-1188REANALYSIS 08/26/15 896 MW-1188 12/10/15<548<MDA MW-1198 02/25/15<522<MDA MW-1198 06/09/15<576<MDA MW-1198 08/26/15<524<MDA MW-1208 02/25/15<533<MDA MW-1208 08/26/15<516<MDA MW-121 02/24/15<505<MDA MW-1218 06/09/15<566<MDA MW-1218 08/25/15<517<MDA MW-1228 11/24/15<524<MDA MW-1228 12/09/15 675<MDA env-teciARERR01 LOCATION DATETRITIUM(pCi/L)GAMMA(pCi/L)

MW-1228 RECOUNT 12/09/15 663 MW-1228REANALYSIS 12/09/15 583 MW-1238 11/24/15<524<MDA MW-1238 12/09/15<548<MDA MW-1007C 09/01/15<513<MDA MW-1009C 09/01/15<513<MDA MW-1012C 09/01/15<517<MDA MW-10168 01/12/15<436<MDA MW-10168 02/26/15<486<MDA MW-10168DUP 02/26/15<500<MDA MW-10168 03/16/15<301<MDA MW-10168DUP 03/16/15<298<MDA MW-10168 04/20/15<507<MDA MW-10168 05/19/15<596<MDA MW-10168 06/10/15<570<MDA MW-10168DUP 06/10/15<570<MDA MW-10168 07/13/15<353<MDA MW-10168DUP 07/13/15<361<MDA MW-1020C 09/02/15<508<MDA MW-10238 01/14/15<426<MDA MW-10238 02/26/15<477<MDA MW-10238 03/16/15<301<MDA MW-10238 04/20/15<506<MDA MW-10238 05/19/15<599<MDA MW-10238 06/10/15<575<MDA MW-10238 07/15/15<350<MDA MW-1024C 09/01/15<512<MDAMW-1024CDUP 09/01/15<506<MDA MW-1027A 02/27/15<567<MDA MW-1027A 06/09/15<585<MDA MW-10278 01/12/15<426<MDA MW-10278 02/27/15<529<MDA MW-10278 03/18/15<291<MDA MW-10278 04/22/15<501<MDA-34-env-teciARERR01 LOCATION DATETRITIUM(pCi/L)GAMMA(pCi/L)

MW-1228 RECOUNT 12/09/15 663 MW-1228 REANAL YSIS 12/09/15 583 MW-1238 11/24/15<524<MDA MW-1238 12/09/15<548<MDA MW-1007C 09/01/15<513<MDA MW-1009C 09/01/15<513<MDA MW-1012C 09/01/15<517<MDA MW-10168 01/12/15<436<MDA MW-10168 02/26/15<486<MDA MW-10168DUP 02/26/15<500<MDA MW-10168 03/16/15<301<MDA MW-10168DUP 03/16/15<298<MDA MW-10168 04/20/15<507<MDA MW-10168 05/19/15<596<MDA MW-10168 06/10/15<570<MDA MW-10168DUP 06/10/15<570<MDA MW-10168 07/13/15<353<MDA MW-10168DUP 07/13/15<361<MDA MW-1020C 09/02/15<508<MDA MW-10238 01/14/15<426<MDA MW-10238 02/26/15<477<MDA MW-10238 03/16/15<301<MDA MW-10238 04/20/15<506<MDA MW-10238 05/19/15<599<MDA MW-10238 06/10/15<575<MDA MW-10238 07/15/15<350<MDA MW-1024C 09/01/15<512<MDAMW-1024CDUP 09/01/15<506<MDA MW-1027A 02/27/15<567<MDA MW-1027A 06/09/15<585<MDA MW-10278 01/12/15<426<MDA MW-10278 02/27/15<529<MDA MW-10278 03/18/15<291<MDA MW-10278 04/22/15<501<MDA env-teciARERR01 LOCATIONDATETRITIUM (pCi/Ll GAMMA (pCi/Ll MW-10278 OS/21/15<590<MDA MW-10278 06/10/15<565<MDA MW-1027C 09/02/15<514<MDA MW-1042C 08/26/15<523<MDA MW-1082C 08/26/15<522<MDA MW-1134C 09/02/15<510<MDA OW-1108 01/15/15<419<MDAOW-1108DUP 01/15/15<420<MDA OW-1108 02/27/15<522<MDA OW-1108 03/17/15<294<MDA OW-1108 04/22/15<505<MDA OW-1108 05/19/15<588<MDA OW-1108 06/10/15<576<MDA OW-1108 07/15/15<348<MDA SW-103A 02/27/15<536<MDA SW-103A 06/10/15<579<MDA SW-1038 08/25/15<517<MDA SW-1038DUP 08/25/15<515<MDA SW-1038 12/09/15<530<MDA<MDA-Lessthan Minimum Detectable ActivityDUP-Duplicate sample collectedandanalyzedRECOUNT-Re-performed same sample countREANALYSIS-Re-performed same sample analysis and counting-35-env-teciARERR01 LOCATIONDATETRITIUM (pCi/Ll GAMMA (pCi/Ll MW-10278 OS/21/15<590<MDA MW-10278 06/10/15<565<MDA MW-1027C 09/02/15<514<MDA MW-1042C 08/26/15<523<MDA MW-1082C 08/26/15<522<MDA MW-1134C 09/02/15<510<MDA OW-1108 01/15/15<419<MDAOW-1108DUP 01/15/15<420<MDA OW-1108 02/27/15<522<MDA OW-1108 03/17/15<294<MDA OW-1108 04/22/15<505<MDA OW-1108 05/19/15<588<MDA OW-1108 06/10/15<576<MDA OW-1108 07/15/15<348<MDA SW-103A 02/27/15<536<MDA SW-103A 06/10/15<579<MDA SW-1038 08/25/15<517<MDA SW-1038DUP 08/25/15<515<MDA SW-1038 12/09/15<530<MDA<MDA-Lessthan Minimum Detectable ActivityDUP-Duplicate sample collectedandanalyzedRECOUNT-Re-performed same sample countREANALYSIS-Re-performed same sample analysis and counting ATTACHMENT IITABLE6A ENTERGY OPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SUPPLEMENTAL INFORMATION JANUARY-DECEMBER 20155.Effluent Monitor Instrument OperabilityDuringthe closurereviewofacompleted workorder,thesite discoveredoneofthestepsrequiredforrestorationoftheOffgasPost Treatment Radiation Monitor (1017-J013)tooperablestatuswasnotcompleted.

Specifically,thefailureto reconnectaterminalleadpreviouslyremovedduringtestinghaddisabledthe monitor's automaticisolationfunctionof the treatmentstreamduringalarmconditions.ThegrabsamplingoftheprocessstreamwasterminatedwhentheLCOforthe monitorworkwasimproperlyexited.

Consequently,thesitefailedtomeetthesampling requirementsofODCM6.3.10 (Radioactive Gaseous Effluent Monitoring Instrumentation)foraperiodof4days,9hours.Duringthisperiod,the monitor provided continuous and accurate measurementoftheprocessstreamandthecontrolroomalarmwasfunctional,withnoalarmsreceived.Whentheerrorwasidentified,theLCOwasre-enteredandgrabsamplingoftheprocessstreamwasinitiateduntilthe disconnectedleadwasre-connectedandthe monitorreturnedtooperablestatus.Therewereno unmonitored gaseous effluentreleasestothe environmentduringthisperiod.TheOffgas treatment system dischargestotheRadwasteBuildingventilationsystem,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 number of shipmentsthatweredeletedinadatabasebya vendor performingasoftwareupgrade.The databasewascorrectedbymanuallyinputtingdatausingshipping, documentationstoredinplantrecords.ThecorrectionaffectedpreviouslyreportedTable3entries,andthecorrectedtableisincludedinitsentiretyin AttachmentIIofthisamendedfiling.

env-teciARERR01 ATTACHMENT IITABLE6A ENTERGY OPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SUPPLEMENTAL INFORMATION JANUARY-DECEMBER 20155.Effluent Monitor Instrument OperabilityDuringthe closurereviewofacompleted workorder,thesite discoveredoneofthestepsrequiredforrestorationoftheOffgasPost Treatment Radiation Monitor (1017-J013)tooperablestatuswasnotcompleted.

Specifically,thefailureto reconnectaterminalleadpreviouslyremovedduringtestinghaddisabledthe monitor's automaticisolationfunctionof the treatmentstreamduringalarmconditions.ThegrabsamplingoftheprocessstreamwasterminatedwhentheLCOforthe monitorworkwasimproperlyexited.

Consequently,thesitefailedtomeetthesampling requirementsofODCM6.3.10 (Radioactive Gaseous Effluent Monitoring Instrumentation)foraperiodof4days,9hours.Duringthisperiod,the monitor provided continuous and accurate measurementoftheprocessstreamandthecontrolroomalarmwasfunctional,withnoalarmsreceived.Whentheerrorwasidentified,theLCOwasre-enteredandgrabsamplingoftheprocessstreamwasinitiateduntilthe disconnectedleadwasre-connectedandthe monitorreturnedtooperablestatus.Therewereno unmonitored gaseous effluentreleasestothe environmentduringthisperiod.TheOffgas treatment system dischargestotheRadwasteBuildingventilationsystem,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 number of shipmentsthatweredeletedinadatabasebya vendor performingasoftwareupgrade.The databasewascorrectedbymanuallyinputtingdatausing shipping, documentationstoredinplantrecords.ThecorrectionaffectedpreviouslyreportedTable3entries,andthecorrectedtableisincludedinitsentiretyin AttachmentIIofthisamendedfiling.

env-teciARERR01 ATTACHMENT IITABLE6A-Continued ENTERGY OPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SUPPLEMENTAL INFORMATION JANUARY-DECEMBER 2015TABLE3 ENTERGY OPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SOLID RADIOACTIVEWASTEAND IRRADIATED FUEL SHIPMENTS JANUARY-DECEMBER 2015 A.SOLID WASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL (NOT IRRADIATED FUEL)1.Type of Waste Unit Class A Class B Class C Est.Total Error%a.Spent resins, filter sludges, m 3 1.68E+02 5.72E+00 O.OOE+OO+/-25%evaporator bottoms, etc.Ci 1.33E+03 5.87E+02 O.OOE+OOb.Dry compressible waste, m 3 5.92E+02 O.OOE+OO O.OOE+OO+/-25%contaminated equipment, etc.Ci 1.49E-01 O.OOE+OO O.OOE+OO c.Irradiated components, control m 3 O.OOE+OO O.OOE+OO O.OOE+OO+/-25%rods,etc.Ci O.OOE+OO O.OOE+OO O.OOE+OOd.Other: Condensate Pre-Coat m 3 5.06E+01 O.OOE+OO O.OOE+OO+/-25%Septa Bundle Ci 5.07E-02 O.OOE+OO O.OOE+OO2.EstimateofMajorNuclide Composition(bytypeofwaste)a.Spentresins, filter sludges, evaporatorbottoms,etc.

Isotope (greaterthan0.1%)Percent Curies Mn-54 7.48 1.43E+02 Fe-55 62.15 1.19E+03 Co-58 1.05 2.00E+01 Co-60 18.76 3.59E+02 Ni-63 0.43 8.25E+00 Zn-65 9.20 1.76E+02 Ag-110m 0.45 8.60E+00 Cs-137 0.25 4.77E+00 env-teciARERR01 ATTACHMENT IITABLE6A-Continued ENTERGY OPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SUPPLEMENTAL INFORMATION JANUARY-DECEMBER 2015TABLE3 ENTERGY OPERATIONS, INC.GRANDGULF NUCLEARSTATIONUNIT1 RADIOACTIVE EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT SOLID RADIOACTIVEWASTEAND IRRADIATED FUEL SHIPMENTS JANUARY-DECEMBER 2015 A.SOLID WASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL (NOT IRRADIATED FUEL)1.Type of Waste Unit Class A Class B Class C Est.Total Error%a.Spent resins, filter sludges, m 3 1.68E+02 5.72E+00 O.OOE+OO+/-25%evaporator bottoms, etc.Ci 1.33E+03 5.87E+02 O.OOE+OOb.Dry compressible waste, m 3 5.92E+02 O.OOE+OO O.OOE+OO+/-25%contaminated equipment, etc.Ci 1.49E-01 O.OOE+OO O.OOE+OO c.Irradiated components, control m 3 O.OOE+OO O.OOE+OO O.OOE+OO+/-25%rods,etc.Ci O.OOE+OO O.OOE+OO O.OOE+OOd.Other: Condensate Pre-Coat m 3 5.06E+01 O.OOE+OO O.OOE+OO+/-25%Septa Bundle Ci 5.07E-02 O.OOE+OO O.OOE+OO2.EstimateofMajorNuclide Composition(bytypeofwaste)a.Spentresins, filter sludges, evaporatorbottoms,etc.

Isotope (greaterthan0.1%)Percent Curies Mn-54 7.48 1.43E+02 Fe-55 62.15 1.19E+03 Co-58 1.05 2.00E+01 Co-60 18.76 3.59E+02 Ni-63 0.43 8.25E+00 Zn-65 9.20 1.76E+02 Ag-110m 0.45 8.60E+00 Cs-137 0.25 4.77E+00 env-teciARERR01 b.Dry compressible waste, contaminated equipment, etc.Isotope (greaterthan0.1%)Percent Curies H-30.426.34E-04 Mn-54 19.37" 2.90E-02 Fe-5514.022.10E-02 Fe-59 0.77 1.16E-03 Co-58 0.50 7.47E-04 Co-6042.356.34E-02 Ni-63 0.52 7.85E-04 Zn-65 2.83 4.24E-03 Zr-955.267.88E-03 Nb-95 9.16 1.37E-02 Tc-99 0.49 7.29E-04 Ag-110m 1.56 2.34E-03 Sn-113 0.31 4.61E-04 Cs-137 1.31 1.95E-03 Ce-1440.941.41E-03 c.Irradiated components, controlrods,etc.Therewerenonein2015.

d.env-teciARERR01Other:OilDrumSealand Isotope (greaterthan0.1%)PercentCuries Mn-54 24.19 4.81E-01 Fe-55 0.34 6.76E-03 Co-60 51.77 1.03E+00 Zr-95 7.27 1.45E-01 Nb-95 13.11 2.61E-01 Tc-99 0.45 1.58E-04 Ag-110m 1.963.91E-02 Ce-1441.182.35E-02 b.Dry compressible waste, contaminated equipment, etc.Isotope (greaterthan0.1%)Percent Curies H-30.426.34E-04 Mn-54 19.37" 2.90E-02 Fe-5514.022.10E-02 Fe-59 0.77 1.16E-03 Co-58 0.50 7.47E-04 Co-6042.356.34E-02 Ni-63 0.52 7.85E-04 Zn-65 2.83 4.24E-03 Zr-955.267.88E-03 Nb-95 9.16 1.37E-02 Tc-99 0.49 7.29E-04 Ag-110m 1.56 2.34E-03 Sn-113 0.31 4.61E-04 Cs-137 1.31 1.95E-03 Ce-1440.941.41E-03 c.Irradiated components, controlrods,etc.Therewerenonein2015.

d.env-teciARERR01Other:OilDrumSealand Isotope (greaterthan0.1%)PercentCuries Mn-54 24.19 4.81E-01 Fe-55 0.34 6.76E-03 Co-60 51.77 1.03E+00 Zr-95 7.27 1.45E-01 Nb-95 13.11 2.61E-01 Tc-99 0.45 1.58E-04 Ag-110m 1.963.91E-02 Ce-1441.182.35E-02 3.Solid Waste Disposition Number of Destination NameCityStateModeof Shipments Transportation 33 EnergySolutions(BearCreek),LLCOakRidgeTNHittman 4 Energy SolutionsOakRidgeTNHittman GallaherRoadFacilitv 1 EnergySolutions LLC.CliveUT Hittman Containerized Waste Facility 3BabcockServices,Inc.OakRidgeTNHittman NRC Disposal Description Number ofWasteTypeDescription Class Volume(ftJ\3)

Containers B 120.38/120HIC 2PolyHIC-RWCU-A A120.38/120HIC 4PolyHIC-RWCU-A A 205.8215liner16PolyLiner-SRT A 90 B-25 24 Metal/DAW A 1180 20'SEALAND 25 A 199.4 ES-210 14StainlessSteelLiner (solidification)

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

IINUMBEROF SHIPMENTS IMODEOF TRANSPORTATION I DESTINATION I I None I N/A I N/A I env-teclARERR01 3.Solid Waste Disposition Number of Destination NameCityStateModeof Shipments Transportation 33 EnergySolutions(BearCreek),LLCOakRidgeTNHittman 4 Energy SolutionsOakRidgeTNHittman GallaherRoadFacilitv 1 EnergySolutions LLC.CliveUT Hittman Containerized Waste Facility 3BabcockServices,Inc.OakRidgeTNHittman NRC Disposal Description Number ofWasteTypeDescription Class Volume(ftJ\3)

Containers B 120.38/120HIC 2PolyHIC-RWCU-A A120.38/120HIC 4PolyHIC-RWCU-A A 205.8215liner16PolyLiner-SRT A 90 B-25 24 Metal/DAW A 1180 20'SEALAND 25 A 199.4 ES-210 14StainlessSteelLiner (solidification)

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

IINUMBEROF SHIPMENTS IMODEOF TRANSPORTATION I DESTINATION I I None I N/A I N/A I env-teclARERR01