ML14132A130

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Core Operating Limits Report Cycle 20 Revision 0, Waterford Steam Electric Station, Unit 3
ML14132A130
Person / Time
Site: Waterford Entergy icon.png
Issue date: 05/12/2014
From: Jarrell J P
Entergy Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
W3F1-2014-0033
Download: ML14132A130 (51)
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Text

EnteigyW3F1-2014-0033May12,2014U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,DC20555-0001

Subject:

CoreOperatingLimitsReport-Cycle20Revision0WaterfordSteamElectricStation,Unit3DocketNo.50-382LicenseNo.NPF-38EntergyOperations,Inc.17265RiverRoadKillona,LA70057-3093Tel5047396685Fax5047396698jjarrel@entergy.comJohnP.JarrellIIIManager-RegulatoryAssuranceWaterford3

DearSirorMadam:

Waterford3TechnicalSpecification6.9.1.11.3requiressubmittaloftheCoreOperatingLimitsReportforeachreloadcycleincludinganymid-cyclerevisionsorsupplementsthereto.AttachedistheWaterford3CoreOperatingLimitsReportforreloadcycle20.Ifyouhaveanyquestionsconcerningthissubmittal,pleasecontactJohnP.Jarrell,RegulatoryAssuranceManager,at(504)739-6685.Therearenonewcommitmentscontainedinthissubmittal.Sincerely,/JPJ/LLB

Attachment:

Waterford3CoreOperatingLimitsReportCycle20Revision0 NUCLEARQUAUTYRELATEDEN-Ll-106REV.13---En!ergyMANAGEMENT.MANUALINFORMATIONALUSENRCCorrespondenceATTACHMENT9.4NRCSuBMITrALREvIEwSheet1of2(Typical)Letter#:W3F1-2014-0033ResponseDue:5/14/2014

Subject:

CoreOperatingLimitsReport(COLR)-DateIssuedforReview:5/11/2014Cycle20Revision0.PerTS6.9.1.11.3includinganymid-cyclerevisionsorsupplementsthereto.CorrespondencePreparerIPhone#:LillianBrown!504-739-7384SectionILetterConcurrenceandAgreementtoPerformActionsPOSITIONINAMEActionSignature(concurrence,certification,etc.)(sign,interofficememo,e-mail,ortelecom)NANANACOMMENTSEnclosuretothiscorrespondencedoesnotrequirecertificationsincethereportwasreviewedandapprovedinaccordancewithanestablishedprocess.(ReferenceEN-LI-I06section5.3notes)ISectionIICorrespondenceScreeningDoesthislettercontaincommitments?If"yes,"identifythecommitmentswithdueYesEldatesinthesubmittalandinSectionIII.Whenfleetletterscontaincommitments,aNoPCRSLO(e.g.,LO-LAR,LO-WT)shouldbeinitiatedwithaCAassignedtoeachapplicablesitetoenterthecommitmentsintothesite'scommitmentmanagementsystem.DoesthislettercontainanyinformationoranalysesofnewsafetyissuesperformedatNRCYesElrequestortosatisfyaregulatoryrequirement?If"yes,"reflectrequirementtoupdatetheNoUFSARinSectionIII.Doesthisletterrequireanydocumentchanges(e.g.,procedures,DBDs,FSAR,TSBases,YesEletc.),ifapproved?If"yes,"indicateinSectionIllanactionfortheresponsibleNodepartmenttodeterminetheaffecteddocuments.(TheCorrespondencePreparermayindicatethespecificdocumentsrequiringrevision,ifknownormayinitiateanactionforreview.)Doesthislettercontaininformationcertifiedaccurate?If"yes,"identifytheinformationYesElanddocumentcertificationinanattachment.(Attachment9.5mustbeused.)NoEN-LI-I06REV13 NUCLEARIQuALIrvRELATEDEN-LI-106REV.13EntergyMANAGEMENT1MANUALINFORMATIONALUSENRCCorrespondenceATTAcHMENT9.4NRCSUBMITTALREvIEwSheet2of2SectionIIIActionsandCommitmentsCommitmentsDueDateResponsibleDept.Note:Whenfleetletterscontaincommitments,aPCRSLOshouldbeinitiatedwithaCAassignedtoeachapplicablesitetoenterthecommitmentsintothesitescommitmentmanagementsystem.NANANARequiredActionsNote:ActionsneededuponapprovalshouldbecapturedintheappropriateactiontrackinqsystemNADueDateNAResponsibleDept.NAEN-LI-I06REV13 W3FI-2014-0033Page2cc:Mr.MarcL.DapasRegionalAdministratorU.S.NuclearRegulatoryCommissionRegionIV1600E.LamarBlvd.Arlington,TX76011-4511RidsRgn4MailCenternrc.govNRCSeniorResidentInspectorWater-fordSteamElectricStationUnit3Marlone.Davis@nrc.govChris.Speer@nrc.govNRC/NRRProjectManagerforWater-ford3Michael.Orenaknrc.govAlan.Wangnrc.gov AttachmenttoW3FI-2014-0033Waterford3CoreOperatingLimitsReportCycle20Revision0(Attachmentcontains46pages)

EngineeringReportNo,WF3-NE-14-00002Rev.0Page1of46EntergyENTERGYNUCLEAREngineeringReportCoverSheetEngineeringReportTitle:WSES-3Cycle20CoreOperatingLimitsReportEngineeringReportType:NewRevisionElCancelledElSuperseded[]Supersededby:_______________ApplicableSite(s)IP1P2ElP3ElJAFElPNPSElvvElwpoElANO1ANO2ElECHQGGNSElRBSElWF3PLPElECNo.4j4ReportOrigin:EntergyElVendorVendorDocumentNo.:Quality-Related:YesElNoPreparedby:C.G.Eastus/L-".E9t')Date:________ResponsibleEngineer(PrintName/Sign)DesignVerified:N.Pazooki/P--Date:________DesignVerifier-(frequired)rintName/Sign)Reviedby:L.E.MusterI4&Date:1//I)ReviewerPntNam1S?1)ApprovedbVFHSmith/,Date:.j/2'iJO(jSupervisor)anager(PnntName/Sign)

RevisionSummaryWF3-NE-14-00002,Revision0Page2of46Revision0Initialissueofthereport WF3-NE-14-00002,Revision0Page3of46TableofContentsRevisionSummary21.0ScopeandObjectives42.0InputDocuments43.0Assumptions44.0DetailedDiscussion45.0OperatingExperience46.0SummaryofResults47.0ConclusionsandRecommendations48.0References49.0Attachments5 WF3-NE-14-00002,Revision0Page4of461.0ScopeandObjectivesThisreportdescribesthedevelopmentoftheWaterford-3Cycle20(W3C20)CoreOperatingLimitsReport(COLR).ThereportisdevelopedbyupdatingthepreviouscycleCOLR(InputDocument(ID)2.1)withinformationfromtheW3C20ReloadAnalysisReport(ID2.2)andtheW3C20SetpointsDocument(ID2.3).2.0InputDocumentsTheinputdocumentsusedtodeveloptheW3C20COLRincludethefollowing:2.1."EntergyOperationsWaterford-3CoreOperatingLimitsReportforCycle19Revision2,"October24,2013.2.2.Letter,R.A.LoretztoC.Eastus,"WaterfordSteamElectricStationUnit3Cycle20FinalReloadAnalysisReport,"NF-WTFD-14-5,February17,2014.SeealsoEngineeringReportWF3-NE-14-000012.3.Letter,R.A.LoretztoC.Eastus,"StartupTestandSetpointsTransmittalforWaterlord-3Cycle20,"NF-WTFD-14-12,April11,2014.3.0AssumptionsHistorically,informationfortheCOLRupdateisincludedinthecyclespecificRARandthecyclespecificsetpointsanalysis.4.0DetailedDiscussionID2.2containsthenon-setpointsrelatedinformationnecessarytoupdatetheCOLR.ThedocumenthassectionsspecificallyaddressingtheinformationnecessarytoupdatetheCOLRbaseduponthecyclespecificanalysisperformedbythefuelvendor(Westinghouse).SetpointsrelatedchangesareprovidedinID2.3.Thereceivedinformationwasappliedto1D2.1.TheresultingW3C20COLRisfoundinAttachment9.1.5.0OperatingExperienceAPCRSsearchwasperformedlookingforissuesrelatedtothedevelopmentofaCOLRasdescribedhere.Nonewerefound.6.0SummaryofResultsUsingvendorprovidedinformation;theW3C19Rev.2COLRwasupdatedtoreflectCycle20information.7.0ConclusionsandRecommendationsTheW3C20Revision0COLRhasbeendevelopedandisacceptabletouse.8.0ReferencesNone WF3-NE-14-00002,Revision0Page5of469.0Attachments9.1W3C20Revision0COLR(usingformattingandnumberingappropriatefortheCOLR).

Attachment9.1Waterford-3Cycle20COLRRevision0WF3-NE-14-00002,Revision0Page6of46 ENTERGYOPERATIONSWATERFORD3COREOPERATINGLIMITSREPORTFORCYCLE20REVISION0 WATERFORD3COREOPERATINGLIMITSREPORTCYCLE20,REVISION0INDEXPAGEI.INTRODUCTION5II.63.1.1.1COLR3/41-13.1.1.2COLR3/41-33.1.1.3COLR3141-43.1.2.9COLR3/41-153.1.3.1COLR3/41-183.1.3.6COLR3/41-253.2.1COLR3/42-13.2.3COLR3!42-43.2.4COLR3/42-63.2.7COLR3/42-123.9.1COLR3/49-1III.METHODOLOGIES38LISTOFEFFECTIVEPAGESRevision0Pages1-6,COLR3/41-1,1-3,1-4,1-15,1-18,1-25,2-1,2-4,2-6,2-12,9-1,andPages38-40AFFECTEDTECHNICALSPECIFICATIONSShutdownMargin-AnyCEAWithdrawnShutdownMargin-AllCEAsFullyInsertedModeratorTemperatureCoefficientBoronDilutionMovableControlAssemblies-CEAPositionRegulatingandGroupPCEAInsertionLimitsLinearHeatRateAzimuthalPowerTilt-TqDNBRMarginAxialShapeIndexBoronConcentrationWATERFORD3Page2CYCLE20REVISION0 LISTOFFIGURESPAGECOLRFigure1ShutdownMarginVersusColdLegTemperatureCOLR3/41-3ACOLRFigure2ModeratorTemperatureCoefficientVersus%ofCOLR3/41-4ARatedThermalPowerCOLRFigure3RequiredPowerReductionAfterSingleCEACOLR3/41-18ADeviationCOLRFigure4RegulatingCEAGroupInsertionLimitsVersusCOLR3/41-25AThermalPowerCOLRFigure5GroupPCEAGroupInsertionLimitsVersusCOLR3/41-25BThermalPowerCOLRFigure6NotUsedCOLR3/42-lACOLRFigure7NotUsedCOLR3/42-lBCOLRFigure8AllowableDNBRwithAnyCEACOperableCOLR3/42-6A(COLSSOutofService)COLRFigure8ASubsetofAllowableDNBRwithAnyCEACOperableCOLR3/42-6B(COLSSOutofService)COLRFigure8.1NotUsedCOLR3/42-6CCOLRFigure8.1ANotUsedCOLR3/42-6DCOLRFigure9AllowableDNBRwithNoCEAC(s)OperableCOLR3/42-6E(COLSSOutofService)COLRFigure9ASubsetofAllowableDNBRwithNoCEAC(s)OperableCOLR3/42-6F(COLSSOutofService)COLRFigure9.1NotUsedCOLR3/42-6GCOLRFigure9.1ANotUsedCOLR3/42-6HLISTOFEFFECTIVEFIGUREPAGESRevision0COLR3/41-3A,1-4A,1-18A,1-25A,1-25B,2-lA,2-1B,2-6A,2-6B,2-6C,2-6D,2-6E,2-6F,2-6G,2-6HWATERFORD3Page3CYCLE20REVISION0 LISTOFTABLESPAGECOLRTable1RequiredMonitoringFrequenciesforBackupCOLR3/41-15ABoronDilutionDetectionasaFunctionofOperatingChargingPumpsandPlantOperationalModesforKeffGreaterThan0.98.COLRTable2RequiredMonitoringFrequenciesforBackupCOLR3/41-15BBoronDilutionDetectionasaFunctionofOperatingChargingPumpsandPlantOperationalModesforKeffGreaterThan0.97andLessThanorEqualto0.98.COLRTable3RequiredMonitoringFrequenciesforBackupCOLR3/41-15CBoronDilutionDetectionasaFunctionofOperatingChargingPumpsandPlantOperationalModesforKeffGreaterThan0.96andLessThanorEqualto0.97.COLRTable4RequiredMonitoringFrequenciesforBackupCOLR3/41-15DBoronDilutionDetectionasaFunctionofOperatingChargingPumpsandPlantOperationalModesforKeffGreaterThan0.95andLessThanorEqualto0.96.COLRTable5RequiredMonitoringFrequenciesforBackupCOLR3/41-15EBoronDilutionDetectionasaFunctionofOperatingChargingPumpsandPlantOperationalModesforKeffGreaterThanorEqualto0.95.LISTOFEFFECTIVETABLEPAGESRevision0COLR3/41-15AthroughCOLR3/41-15EWATERFORD3Page4CYCLE20REVISION0 WATERFORD3COREOPERATINGLIMITSREPORTCYCLE20,REVISION0I.INTRODUCTIONThisCOREOPERATINGLIMITSREPORT(COLR)hasbeenpreparedinaccordancewiththerequirementsofWaterford3TechnicalSpecification6.9.1.11forWaterford3Cycle20.ThecoreoperatinglimitshavebeendevelopedusingtheNRCapprovedmethodologiesspecifiedinSectionIII.ThisisRevision0oftheCycle20COLR.ThemajorchangesbetweentheCycle20,Revision0,COLRandtheCycle19,Revision2,COLRarelistedbelow:Section3.2.7wasrevisedtoremoveaburnuprestrictionontheCOLSSOperableASILimitsfor50%powerconditions.WATERFORD3Page5CYCLE20REVISION0 IiAFFECTEDTECHNICALSPECIFICATIONSWATERFORD3Page6CYCLE20REVISION0 COREOPERATINGLIMITSREPORTSHUTDOWNMARGIN-ANYCEAWITHDRAWN3.1.1.1TheSHUTDOWNMARGINshallbegreaterthanorequalto5.15%/xklkwhenTavgisgreaterthan200°For2.0%Ak/kwhenTavgislessthanorequalto200°F.WATERFORD3COLR3/41-1CYCLE20REVISION0 COREOPERATINGLIMITSREPORTSHUTDOWNMARGIN-ALLCEAsFULLYINSERTED3.1.1.2TheSHUTDOWNMARGINshallbemaintainedwithintheregionofacceptableoperationofCOLRFigure1.WATERFORD3COLR3/41-3CYCLE20REVISION0 54I0zC,)2ICOLRFigure16006ShutdownMarginVersusColdLegTemperature(AllCEAsFullyInserted)00100200300400500ColdLegTemperature(°F)WATERFORD3COLR3/41-3ACYCLE20REVISION0 COREOPERATINGLIMITSREPORTMODERATORTEMPERATURECOEFFICIENT3.1.1.3TheModeratorTemperatureCoefficient(MTC)shallbemaintainedwithintheregionofacceptableoperationofCOLRFigure2.WATERFORD3COLR3/41-4CYCLE20REVISION0 ModeratorTemperatureCoefficientVersus%ofRatedThermalPowera.°-2xC-)-2.5-3-3.5-4-4.5010(0.0,0.5)0.50-0.5-1UnacceptableOperation___z:h-rAcceptableOperation:(0.0,39)(100,-3.9)UnacceptableOperation2030405060708090100%ofRatedThermalPowerCOLRFigure2WATERFORD3COLR3/41-4ACYCLE20REVISION0 COREOPERATINGLIMITSREPORTBORONDILUTION3.1.2.9SeeCOLRTables1through5forrequiredRCSboronconcentrationmonitoringfrequenciesandChargingPumpoperationlimits.SURVEILLANCEREQUIREMENTSEachrequiredborondilutionalarmshallbeadjustedtolessthanorequalto1.75times(1.75x)theexistingneutronflux(cps)atthefollowingfrequencies:a.Nosoonerthanonehalfhouraftershutdownandnolaterthan1houraftershutdown.b.Atleastonceperone-half(1/2)hourifthereactorhasbeenshutdown>0.5hourbut<2hoursc.Atleastonceperhourifthereactorhasbeenshutdown2hoursbut<10hours.d.Atleastonceper5hoursifthereactorhasbeenshutdown>10hoursbut<25hours.e.Atleastonceper24hoursifthereactorhasbeenshutdown25hoursbut<21days.f.Atleastonceper7days,ifthereactorhasbeenshutdown21days.WATERFORD3COLR3/41-15CYCLE20REVISION0 COLRTABLEIREQUIREDMONITORINGFREQUENCIESFORBACKUPBORONDILUTIONDETECTIONASAFUNCTIONOFOPERATINGCHARGINGPUMPSANDPLANTOPERATIONALMODESFORKeffGREATERTHAN0.98Keff>0.98OPERATIONALNumberofOperatingChargingPums*MODE0123312hours0.75hoursOperationnotallowed**412hoursOperationnotallowed**58hoursOperationnotallowed**RCSfilled58hoursOperationnotallowed**RCSpartiallydrained6Operationnotallowed***ChargingpumpOPERABILITYforanyperiodoftimeshallconstituteOPERABILITYfortheentiremonitoringfrequency.**Theprecludednumberofchargingpumpsshallbeverifiedtobeinoperablebyrackingouttheirmotorcircuitbreakers.WATERFORD3COLR3/41-15ACYCLE20REVISION0 COLRTABLE2REQUIREDMONITORINGFREQUENCIESFORBACKUPBORONDILUTIONDETECTIONASAFUNCTIONOFOPERATINGCHARGINGPUMPSANDPLANTOPERATIONALMODESFORKeffGREATERTHAN0.97ANDLESSTHANOREQUALTO0.980.98Kff>0.97OPERATIONALNumberofOperatingChargingPumps*MODE0123312hours2.0hours0.5hoursOperationnotallowed**412hours0.75hoursOperationnotallowed**58hours0.75hoursOperationnotallowed**RCSfilled58hours0.5hoursOperationnotallowed**RCSpartiallydrained6Operationnotallowed***ChargingpumpOPERABILITYforanyperiodoftimeshallconstituteOPERABILITYfortheentiremonitoringfrequency.**Theprecludednumberofchargingpumpsshallbeverifiedtobeinoperablebyrackingouttheirmotorcircuitbreakers.WATERFORD3COLR3/41-15BCYCLE20REVISION0 COLRTABLE3REQUIREDMONITORINGFREQUENCIESFORBACKUPBORONDILUTIONDETECTIONASAFUNCTIONOFOPERATINGCHARGINGPUMPSANDPLANTOPERATIONALMODESFORKeffGREATERTHAN0.96ANDLESSTHANOREQUALTO0.970.97Kff>0.96OPERATIONALNumberofOperatincjCharcjingPumps*MODE0123312hours3.0hours1.25hours0.5hours412hours1.5hoursOperationnotallowed**58hours1.5hoursOperationnotallowed**RCSfilled58hours0.75hoursOperationnotallowed**RCSpartiallydrained6Operationnotallowed***ChargingpumpOPERABILITYforanyperiodoftimeshallconstituteOPERABILITYfortheentiremonitoringfrequency.**Theprecludednumberofchargingpumpsshallbeverifiedtobeinoperablebyrackingouttheirmotorcircuitbreakers.WATERFORD3COLR3/41-15CCYCLE20REVISION0 COLRTABLE4REQUIREDMONITORINGFREQUENCIESFORBACKUPBORONDILUTIONDETECTIONASAFUNCTIONOFOPERATINGCHARGINGPUMPSANDPLANTOPERATIONALMODESFORKeffGREATERTHAN0.95ANDLESSTHANOREQUALTO0.96O.96Keff>O.9SOPERATIONALNumberofOperatingChargingPumps*MODE0123312hours4.0hours2.0hours1.0hours412hours2.25hours0.75hoursOperationnotallowed**58hours2.0hours0.75hoursOperationnotallowed**RCSfilled58hours2.0hours0.5hoursOperationnotallowed**RCSpartiallydrained6Operationnotallowed***ChargingpumpOPERABILITYforanyperiodoftimeshallconstituteOPERABILITYfortheentiremonitoringfrequency.**Theprecludednumberofchargingpumpsshallbeverifiedtobeinoperablebyrackingouttheirmotorcircuitbreakers.WATERFORD3COLR3/41-15DCYCLE20REVISION0 COLRTABLE5REQUIREDMONITORINGFREQUENCIESFORBACKUPBORONDILUTIONDETECTIONASAFUNCTIONOFOPERATINGCHARGINGPUMPSANDPLANTOPERATIONALMODESFORKeffLESSTHANOREQUALTO0.95Keff0.95OPERATIONALNumberofOperatingChargingPums*MODE0123312hours5.0hours2.0hours1.0hours412hours2.75hours1.0hoursOperationnotallowed**58hours3.0hours1.0hours0.5hoursRCSfilled58hours2.5hours0.75hoursOperationnotallowed**RCSpartiallydrained624hours2.25hours0.5hoursOperationnotallowed***ChargingpumpOPERABILITYforanyperiodoftimeshallconstituteOPERABILITYfortheentiremonitoringfrequency.**Theprecludednumberofchargingpumpsshallbeverifiedtobeinoperablebyrackingouttheirmotorcircuitbreakers.WATERFORD3COLR3/41-15ECYCLE20REVISION0 COREOPERATINGLIMITSREPORTMOVABLECONTROLASSEMBLIES-CEAPOSITION3.1.3.1.aWithoneCEAtrippablebutmisalignedfromanyotherCEAinitsgroupbymorethan19inches,operationinMODES1and2maycontinue,providedthatcorepowerisreducedinaccordancewithCOLRFigure3.3.1.3.1.bWithoneormoreCEAstrippablebutmisalignedfromanyotherCEAsinitsgroupbymorethan7inchesbutlessthanorequalto19inches,operationinMODES1and2maycontinue,providedthatcorepowerisreducedinaccordancewithCOLRFigure3.NOTES1.Item3.1.3.1.acorrespondswithACTION"c"ofTechnicalSpecification3.1.3.1.2.Item3.1.3.1.bcorrespondswithACTION"d"ofTechnicalSpecification3.1.3.1.WATERFORD3COLR3/41-18CYCLE20REVISION0 3000Ea,Ia)Ca200ta,Ea)U£1504-UDa,IRequiredPowerReductionAfterSingleCEADeviation*TimeAfterCEADeviation(Minutes)COLRFigure3*Whenthermalpowerisreducedto60%ofratedthermalpowerperthislimitcurve,furtherreductionisnotrequiredbythisTechnicalSpecification.6000153045WATERFORD3COLR3/41-18ACYCLE20REVISION0 COREOPERATINGLIMITSREPORTREGULATINGANDGROUPPCEAINSERTIONLIMITS3.1.3.6TheregulatingCEAgroupsandGroupPCEAsshallbelimitedtothewithdrawalsequenceandtotheinsertionlimitsshownonCOLRFigure4(regulatinggroups)andFigure5(GroupP).WATERFORD3COLR3/41-25CYCLE20REVISION0 RegulatingCEAGroupInsertionLimitsVersusThermalPower108"10090807060a)0D50Ea40.I-30201000-30IIGroup6Group503060906090120150RegulatingCEAGroupPosition(Inches)COLRFigure4120-J150WATERFORD3COLR3/41-25ACYCLE20REVISION0 GroupPCEAGroupInsertionLimitsVersusThermalPowerI00E0)I-80703010090108"120"605040201000153045607590105120135GroupPCEAGroupPosition(Inches)COLRFigure5150WATERFORD3COLR3/41-25BCYCLE20REVISION0 COREOPERATINGLIMITSREPORTLINEARHEATRATE3.2.1Thelinearheatrateshallbemaintained:a.12.9kW!ftwhenCOLSSisinserviceb.13.2kW/ftwhenCOLSSisoutofserviceInaccordancewithTechnicalSpecification3.6.1.5Actiona,withtheminimumcontainmentaverageairtemperaturelessthan95°Fbutgreaterthanorequalto90°F,thelinearheatrateshallbemaintained:a.12.7kW/ftwhenCOLSSisinserviceb.13.0kW!ftwhenCOLSSisoutofserviceWATERFORD3COLR3/42-1CYCLE20REVISION0 COLRFigure6(NotUsed)WATERFORD3COLR3/42-lACYCLE20REVISION0 COLRFigure7(NotUsed)WATERFORD3COLR3/42-1BCYCLE20REVISION0 COREOPERATINGLIMITSREPORTAZIMUTHALPOWERTILT-Tq32.3ThemeasuredAZIMUTHALPOWERTILTshallbemaintained0.03.WATERFORD3COLR3/42-4CYCLE20REVISION0 COREOPERATINGLIMITSREPORTDNBRMARGIN3.2.4TheDNBRmarginshallbemaintainedbyoneofthefollowingmethods:a)WhenCOLSSisinserviceandneitherCEACisoperable:maintainCOLSScalculatedcorepowerlessthanorequaltoCOLSScalculatedcorepoweroperatinglimitbasedonDNBRdecreasedby13%RATEDTHERMALPOWER.b)WhenCOLSSisoutofserviceandatleastoneCEACisoperable:operatewithintheregionofacceptableoperationshownonCOLRFigure8(or8Aasappropriate),usinganyoperableCPCchannel.c)WhenCOLSSisoutofserviceandneitherCEACisoperable:operatewithintheregionofacceptableoperationshownonCOLRFigure9(or9Aasappropriate),usinganyoperableCPCchannel.NOTESThevariousDNBRlimitlinesshownbetweentheverticalASIlimitlinesat+/-0.12and+/-0.22onFigures8,8A,9,and9ArepresenttheminimumCPC-calculatedDNBRvaluerequiredforoperationinthepowerrangedisplayedintheareaaboveeachline.OperationatlowerpowerlevelsrequiresthatalargerDNBRvaluebemaintained.Forexample,withASIequalto-0.12andacorepowerof85%,CPCcalculatedDNBRmustbeaminimumof2.62withanyCEACOperable.At79%powerandthesameASIvaluewithanyCEACOperable,thecalculatedDNBRmustbeatleast3.12.At65%powerandthesameASIvalue,DNBRmustbeaminimumof4.28.At90%powerandanASIvalueof+0.08,DNBRmustbenolessthan2.37.2.TheverticalASIlimitlinesshownat+/-0.12and+/-0.22onFigures8,8A,9,and9AmaybeconsideredasextendingbeyondthemaximumDNBRvalueontheYaxisofthecharts.Therefore,whenmonitoringDNBRwiththesefigures,complianceisachievedatallpowerlevelsshownonagivenfigurewhenDNBRisgreaterthanthelargestDNBRvalueontheverticalscale.3.Figure8AisprovidedtoofferbetterresolutionforthefourpowerrangesinthelowerportionofFigure8.Figure9AisprovidedtoofferbetterresolutionforthefourpowerrangesinthelowerportionofFigure9.4.EquationsareprovidedonFigures8,8A,9,and9AtoassistindeterminingDNBRlimitsintheslopedportionsoftheplots.WATERFORD3COLR3/42-6CYCLE20REVISION0 zEEC)0C)CoreAverageASI(COLRFigure8)CYCLE20REVISION0AllowableDNBRwithAnyCEACOperable(COLSSOutofService)------Accptabie-Operation----20%SPowerS100%(-0.04,7.94)(-0.12,7.65)\1.50-0.3-0.2-0.10.00.10.20.3WATERFORD3COLR3/42-6A SubsetofAllowableDNBRwithAnyCEACOperable(COLSSOutofService)CoreAverageASI(COLRFigure8A)WATERFORD3COLR3/42-6BCYCLE20REVISION0AcceptableOperation70%5PowerS100%=(1.400xAOl)+.2004.003.75-----F.-----3.50(+0.12,3.33)3.25(+0.03,3.33)(.0.12,3.12)cceptableOperation80%5Power100%zEEC.)0C.)4.003.753.503.253.002.752.502.252.001.751.50(.0.12,2.62)(.12,2.81)AcceptableOperation90%5PowerS100%DNBR=(0.750xASI)+2310(+0.08,2.37)(+0.12,2.37)(.0.12,2.22)AcceptableOperation(.0.12,2.04)(+0.12,2.17)ONBR=(O.5420ASI)*2.105UnacceptableOperation3.002.752.502.252.001.751.50-0.2-0.10.00.10.2 COLRFigure8.1(NotUsed)WATERFORD3COLR3/42-60CYCLE20REVISION0 COLRFigure8.IA(NotUsed)WATERFORD3COLR3/42-6DCYCLE20REVISION0 IxzEEciaciAllowableDNBRwithNoCEAC(s)Operable(COLSSOutofService)AptbIeOpertiofl20%5Power50%20%SPower<50%(+0.15,7.94-_________(-0.04,7.94)(+0.12,7.94)---------(-0.12,7.65)-fl.,fi,,,,AcceptableOperation20%SPower5100%8.25=8.007.75-7.507.257.006.756.506,256.008.258.007.757.507.25___________loNeR=(3.778eASh+8001,j(+0.22,7.34)(-0.22,7.26)X+I)'AcceptableOperation50%5Power5100%CoreAverageASI(COLRFigure9)WATERFORD3COLR3/42-6ECYCLE20REVISION0 WATERFORD3COLR3/42-6FCYCLE20REVIS!ON0(-0.12,5.28)SubsetofAllowableDNBRwithNoCEAC(s)Operable(COLSSOutofService)AcceptableOperation50%Power100%05,5.48)IDNBR=(2765xAS)*56191(+0.12,5.48)5.755.505.255.00flL_L.ejJLdLJIiJJtIdLIttIt-70%PowerS100%DNBR=(1.923xASI(*4.0915755.505.255.004.754.504.25E4.00CC-)a.3.75C.)3.503.253.002.752.502.254n1,4.11)(-0.12,3.86)(+0.12,4.11)AcceptableOperation90%5Power5100%1.254.003.753.503.253.002.752.502.25xASI(+2941(+0.12,3.00)(-0.12,2.80)l1176Acceptableoperati::(+07,2.79)(+012(-0.12,2.60)UnacceptableOperation-0.2-0.10.00.10.2CoreAverageASI(COLRFigure9A)

COLRFigure9.1(NotUsed)WATERFORD3COLR3/42-6GCYCLE20REVISION0 COLRFigure9.IA(NotUsed)WATERFORD3COLR3/42-6HCYCLE20REVISION0 COREOPERATINGLIMITSREPORTAXIALSHAPEINDEX3.2.7TheAXIALSHAPEINDEX(ASI)shallbemaintainedwithinthefollowinglimits:COLSSOperable-0.16ASIS+016forTHERMALPOWERS50%ofRATEDTHERMALPOWER-0.265ASP5+0.26forTHERMALPOWERSfrom20%to<50%ofRATEDTHERMALPOWERCOLSSOutofService-0.125ASI5+012forTHERMALPOWERS50%ofRATEDTHERMALPOWER-0.22ASI5+0.22forTHERMALPOWERSfrom20%to<50%ofRATEDTHERMALPOWERWATERFORD3COLR3/42-12CYCLE20REVISION0 COREOPERATINGLIMITSREPORTBORONCONCENTRATION3.9.1WhileinMode6,theRCSboronconcentrationshallbemaintainedsufficientlytoensurethatthemorerestrictiveofthefollowingreactivityconditionsismet:a.EitherKeffof0.95orless,orb.Aboronconcentrationofgreaterthanorequalto2050ppm.WATERFORD3COLR3/49-1CYCLE20REVISION0 III.METHODOLOGIESTheanalyticalmethodsusedtodeterminethecoreoperatinglimitslistedabovearethosepreviouslyreviewedandapprovedbytheNRCin:1."QualificationofthePHOENIX-P!ANCNuclearDesignSystemforPressurizedWaterReactorCores,"WCAP-11596-P-A,June1988;"ANC:AWestinghouseAdvancedNodalComputerCode,"WCAP-10965-P-A,September1986;and"ANC:AWestinghouseAdvancedNodalComputerCode:EnhancementstoANCRodPowerRecovery,"WCAP-10965-P-AAddendum1,April1989.(MethodologyforSpecifications3.1.1.1and3.1.1.2forShutdownMargins,3.1.1.3forMTC,3.1.3.6forRegulatingandGroupPCEAInsertionLimits,3.1.2.9BoronDilution(CalculationofCBCandIBW),and3.9.1BoronConcentration).2."C-EMethodforControlElementAssemblyEjectionAnalysis,"CENPD-190-A,Revision0,January1976.(MethodologyforSpecification3.1.3.6forRegulatingandGroupPCEAInsertionLimitsand3.2.3forAzimuthalPowerTilt.)3."ModifiedStatisticalCombinationofUncertainties"CEN-356(V)-P-A,Revision1-P-A,May1988.(MethodologyforSpecification3.2.4.cand3.2.4.dforDNBRMarginand3.2.7forASI.)4."CalculativeMethodsfortheCELargeBreakLOCAEvaluationModelFortheAnalysisofC-EandWDesignedNSSS,"CENPD-132,Supplement3-P-A,June1985.(MethodologyforSpecification3.1.1.3forMTC,3.2.1forLinearHeatRate,3.2.3forAzimuthalPowerTiltand3.2.7forASI.)5."CalculativeMethodsfortheABBCESmallBreakLOCAEvaluationModel,"CENPD-137-P,August1974;Supplement2-P-A,April1998.(MethodologyforSpecification3.1.1.3forMTC,3.2.1forLinearHeatRate,3.2.3forAzimuthalPowerTiltand3.2.7forASI.)6."TechnicalDescriptionManualfortheCENTSCode,"WCAP-15996-P-A,Revision1,March2005.(MethodologyforSpecification3.1.1.1and3.1.1.2forShutdownMargins,3.1.1.3forMTC,3.1.3.1forMovableControlAssemblies-CEAPosition,3.1.3.6forRegulatingandGroupPCEAInsertionLimits,and3.2.4.bforDNBRMargin)WATERFORD3Page38CYCLE20REVISION0 7."ImplementationofZIRLOMaterialCladdinginCENuclearPowerFuelAssemblyDesigns,"CENPD-404-P-A,November2001.(MethodologyforSpecification3.1.1.3forMTC,3.2.1forLinearHeatRate,3.2.3forAzimuthalPowerTilt,and3.2.7forASI).8."QualificationoftheTwo-DimensionalTransportCodePARAGON,"WCAP16045-P-A,August2004.(MethodologyforSpecifications3.1.1.1and3.1.1.2forShutdownMargins,3.1.1.3forMTC,3.1.3.6forRegulatingandGroupPCEAInsertionLimits,3.1.2.9BoronDilution(CalculationofCBC&IBW),3.2.4.bforDNBRMarginand3.9.1BoronConcentration).9."ImplementationofZirconiumDiborideBurnableAbsorberCoatingsinCENuclearPowerFuelAssemblyDesigns,"WCAP-16072-P-A,Revision0,August2004(MethodologyforSpecification3.1.1.3forMTC,3.2.1forLinearHeatRate,3.2.3forAzimuthalPowerTilt,and3.2.7forASI).10."CE16x16NextGenerationFuelCoreReferenceReport,"WCAP-16500-PandFinalSafetyEvaluationforWestinghouseElectricCompany(Westinghouse)TopicalReport(TR)WCAP-16500-P,Revision0,"CE[CombustionEngineering]16x16NextGenerationFuel[(NGF)]CoreReferenceReport,"(MethodologyforSpecification3.1.1.3forMTC,3.2.1forLinearHeatRate,3.2.3forAzimuthalPowerTilt,3.2.4.b,3.2.4.c,and3.2.4.dforDNBRMargin,and3.2.7forASI).11."OptimizedZIRLOTM,"WCAP-12610-P-AandCENPD-404-P-AAddendum1-A,July2006.(MethodologyforSpecification3.1.1.3forMTC,3.2.1forLinearHeatRate,3.2.3forAzimuthalPowerTilt,and3.2.7forASI.)12."WestinghouseCorrelationsWSSVandWSSV-TforPredictingCriticalHeatFluxinRodBundleswithSide-SupportedMixingVanes,"WCAP-16523-P-ARevision0,August2007;andFinalSafetyEvaluationforWestinghouseElectricCompany(Westinghouse)TopicalReport(TR),WCAP-16523-P,"WestinghouseCorrelationsWSSVandWSSV-TforPredictingCriticalHeatFluxinRodBundleswithSide-SupportedMixingVanes,"(MethodologyforSpecification3.2.4.b,3.2.4.c,and3.2.4.dforDNBRMargin.)13."ABBCriticalHeatFluxCorrelationsforPWRFuel,"CENPD-387-P-ARevision0,May2000.(MethodologyforSpecification3.2.4.b,3.2.4.c,and3.2.4.dforDNBRMarginand3.2.7forASI.)WATERFORD3Page39CYCLE20REVISION0 14."CalculativeMethodsfortheCENuclearPowerLargeBreakLOCAEvaluationModel-Improvementto1999LargeBreakLOCAEMSteamCoolingModelforLessThan1in/secCoreReflood"CENPD-132,Supplement4-P-A,Addendum1-PandFinalSafetyEvaluationforWestinghouseElectricCompany(Westinghouse)TopicalReport(TR)CENPD-132Supplement4-P-A,Addendum1-P,"CalculativeMethodsfortheCE[CombustionEngineering]NuclearPowerLargeBreakLOCAEvaluationModel-Improvementto1999LargeBreakLOCAEMSteamCoolingModelforLessThan1in/secCoreReflood,"(MethodologyforSpecification3.1.1.3forMTC,3.2.1forLinearHeatRate,3.2.3forAzimuthalPowerTilt,and3.2.7forASI).15."ApplicationofCESetpointMethodologyforCE16x16NextGenerationFuel(NGF),"WCAP16500P-A,Supplement1,Revision1,December2010.(MethodologyforSpecification3.2.4.b,3.2.4.c,and3.2.4.dforDNBRMargin.)WATERFORD3Page40CYCLE20REVISION0

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