ML18038A485

Rev 3 to First 10-Yr ISI Program Plan. W/910930 Ltr

ML18038A485
Person / Time
Site:	Nine Mile Point
Issue date:	10/01/1991
From:	TERRY C D NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NMP2L-1322, PROC-911001, NUDOCS 9110080325
Download: ML18038A485 (1727)

Text

DOCKET05000410ACCESSIONNBR:9110080325DOC.DATE:91/10/01NOTARIZED:NOFACIL:50-410NineMilePointNuclearStation,Unit2,NiagaraMohaAUTH.NAMEAUTHORAFFILIATIONTERRY,C.D.NiagaraMohawkPowerCorp.RECIP.NAMERECIPIENTAFFILIATION

SUBJECT:

Rev3to"First10-YrISIProgramPlan."W/910930ltr.DISTRIBUTIONCODE:B047DCOPIESRECEIVED:LTRQENCLQSIZE:0Z7TITLE:ORSubmittal:InserviceInspection/Testing/RelicfromASMECoeNOTESif'@/~grog'75RECIPIENTCOPIESCOPIESIDCODE/NAMELTTRENCLLTTRENCLPD1-1LA1011BRINKMAN,D.22RECIPIENTIDCODE/NAMEPD1-1PD~'CCELERATEDDITRIBUTIONDEMONSTIONSYSTEMJ~'}'EGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)1RDINTERNAL:.ACRSNRR/DET/EMEB7EOCILE0166111011NRR/DET/ECMB9H11NUDOCS-ABSTRACT11OGC/HDS110RES/DSIR/EIB"11DDEXTERNAL:EGGGBROWN,BNRCPDR1111EGGGRANSOME,CNSIC1111DNOTETOALL"RIDS"RECIPIENTS:ADDPLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR21ENCL18

/I'~c/

VHI!Ask!RAUggo3g@HKNIAGARAMOHAWKPOWERCORPORATION/301PLAINFIELDROAD,SYRACUSE,N.Y.13212/TELEPHONE(315)474-1511September30,1991NMP2L1322U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,D.C.20555Re:NineMilePointUnit2DocketNo.50-410NPF-69Gentlemen:

SUBJECT:

NMP2ISIPROGRAMPLAN-REVISION3NiagaraMohawk,inanOctober16,1990teleconwithR.Martin(NRC),committedtoprovidetheCommissionwithanupdatedInserviceInspection(ISI)ProgramPlanfollowingNineMilePointUnit2'sinitialrefueloutage.EnclosedisRevision3ofNineMilePointUnit2'sISIProgramPlan.Verytrulyyours,C.D.TerryVicePresidentNuclearEngineeringJMT/krc001809GGEnclosureZCIRegionalAdministrator,RegionI(withAttachment)Mr.R.A.Capra,ProjectDirector,NRRMr.D.S.Brinkman,SeniorProjectManager,NRR(withAttachment)Mr.W.L.Schmidt,SeniorResidentInspectorMr.D.R.Haverkamp,Chief,ReactorProjectsSectionNo.1BRecordsManagementg'5'.iiOOS032591100iPDR'DOCK050004109PDR NIAGARAMOHAVfKPOWERCORPORATIONNMP2ISIPROGRAMPLANNMP2-ISI-002Revision3October1,1991PrearedbR.A.GosserISIProgramManagerArovedb.W.HmmelmannLeadEngineerInspectionPrograms

NIAGARAMOHAWKPOWERCORPORATIONNMP2ISIPROGRAMPLANREVISION3SUMMARYSHEETDescritionofChaneCompleterewriteofProgramPlan;alsoincorporatesthefollowingChangeRequests(CR's):2-89-034-056(290ISI087'90'91@116/118(119(120'22(124'29'30'34291ISI001'02~003'07(008,009ChangesnotcoveredbyCR'shavebeenmadetothetextandallsystemTablesasaresultofadetailedreview.NotesreflectingchangesnotcoveredbyCR'sareintheISIfiles.TheoriginalISIProgramPlanconsistedoffourseparatesections:Section1-ISI&PTProgramSection2-IWFProgramSection3-ISTProgramSection4-DrawingsEachhasnowbeengivenitsowndocumentnumberandwillbehandledaccordingly:IST:NMP2-IST-001ISI:NMP2-ISI-002IWF:NMP2-IWF-003PT:NMP2-PT-004Vol.4(drawings)willbediscontinuedasapartoftheISIProgram.Drawingswillbeincorporatedbyreference.ReasonforChaneCompletereviewoftheU2ISIProgramPlan.Changesarebeingmadeto<assurecompliancewithASMESectionXI,NRC,USAR',--'andTech.Spec.requirements.ThesechangesaffectallpagesoftheISIProgramPlan.Marginmarkingisnotbeingusedowingtoextensiverevision.ThisProgramPlanisbeingissuedinaccordancewithNEL-831,Rev.6.NMP2-ISI-002Revision3October1,1991Pageiofiv 0.:e ISI10-YEARPLANRECORDOFREVISIONSOriginalIssueAllPagesinVolumeI,exceptpressuretesting,includingincorporationofthefollowingChangeRequests(CR's):CR294,295,297,298,299,300/301'03'04'41'48/359'60'61@368'70/CR288034ISI002'03'05,006,007,008,009/010'12'14'16'20/029'R2-89-034-021,023/026,027,029,082,089AddAttachedPages,SectionI,1-10,13-16,18,28-30,33,34,andAppendix"F",Page48;Appendix"G",8-12,4146g4764g93g94g97g98,168-175,181,182/includingincorporationofthefollowingChangeRequests:CR2-89-034-ISI-033,034,035,036/037'39@040'41'44/045'47'R289ISI072'73,083,08405/29/8710/15/8904/20/90NMP2-ISI-002Revision3October1,1991Pageiiofiv

'4,~E TABLEOPCONTENTS1.02'3'4~05..0Page~~~1NTRODUCTION.~.oooooooo.oooooo~~os~.oooooo~oooo.oo..ooo.IREGULATORYREQUIREMENTS2.1SectionXIofASMEBoiler/PressureVesselCode....2.1.1ASMECodeClass1PipeWelds...............2.1.2ASMECodeClass2PipeWelds................2.1.3NonapplicabilityofSubsection.IWE.........AUGMENTEDREQUIREMENTS3.1USARRequirements............................;.....3.2RegulatoryGuides.................................3.3ASMESectionXICodeCases...........,....3.4ServiceInformationLetters(SIL's)...............3.5ImplementationofAugmentedRequirements..........3.6AugmentedRequirementsNotApplicable.............3.7AugmentedRequirementsApplicable.................3.8IEBulletinsandIENotices.......................CLASS1AND2ISIBOUNDARIES4.1P&ID's(FlowDiagrams)............................4.2Exemptions........................................4.2.1Class1Exemptions.........................4.2.2Class2Exemptions.........................4.2.2.1StandbyGasTreatment..............4.2.3Class3Exemptions.........................4.2.4ApplicabilityofClass2and3Pressure/TemperatureExemptions...........(Table)Class2SystemPortionsExemptDuetoOperatingTemperatureandPress~~~1~~1~~~2~~~2~~~1~~~2~~~3~~~4~~~5~~~5~~~6~~~7~~~1~~~2~~~2~~~3~~~3~~~4~~~4ure.SELE5'5.25.3CTIONBASISIntroduction..............ExaminationFrequency.....MeansforSpecifyingWhenistobePerformed.......IntervalDistribution.....Multi-ComponentConcept...Class1ExaminationBasis5.6.1CategoryB-A.......5.6.2CategoryB-B.......5.6.3CategoryB-D.......5.6.4CategoryB-E...5.6.5CategoryB-F.......5.6.6CategoryB-G-1.....5.6.7CategoryB-G-2.....5.6.8CategoryB-H.......5.6.9CategoryB-J.......5.6.10CategoryB-K-1....~~~~1~~~~1~~~~~~~~~~~~~~~~~~~~~~~~~~~anI~~~~~~~nspection~~~~2o~~~2~~~~4~~~~~~~~~~~~~~~~~~~~~~~5~45~55.6~~~~~~~~~~~o~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~4~~~o5~~~~5oo~~6~~~~6~~~~7~~~~9~~~~9~~~10~~~11~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~o~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~o~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ofofofof2222ofofofofofofofof77777777ofofofofofof555555ofofof2020202020ofofofof20of20of20of20of20of20of20of20of20of20lNMP2-ISI-002Revision3October1,1991Pageiiiofiv

-0' 6.07.08'9'TableofContents(Cont'd,)5.6.11CategoryB-L-1...........................5.6.12CategoryB-L-2...........................5.6.13CategoriesB-M-2andB-M-1...............5.6.14CategoriesB-N-1andB-N-2...............5.6.15CategoryB-O.............................5.6.16CategoryB-P.............................5.6.17Class1AugmentedInspectionRequirement.5.7Class2ExaminationBasis5.7.1CategoryC-A...............................5.7.2CategoryC-B.........................:......5.7.3CategoryC-C.......................~.....5.7.4CategoryC-D..............................5.7.5CategoryC-F-1............................5.7.6CategoryC-F-2............................5.7.6.1BreakExclusionRegionWelds....5.7.7CategoryC-G..............................5.7.8CategoryC-H..............................5.7.9Class2AugmentedInspectionRequirement..5.8ExaminationofClass3Components5.8.1Class3IntegralAttachments..............5.8.2Class3PressureTests....................EXAMINATIONPROGRAMPLANTABLEFIELDSDESCRIPTIONRELIEFREQUESTS...............NDEEXAMINATIONPROCEDURESLIST.ULTRASONICEXAMINATIONCALIBRATIONSTANDARDSLIST.~~.~~~~11~~~11~~~12~~~13~~~13~~~13~~~14~~o14~~~15~~~15~~~16~~17~~~18~~~19~~~19~~~19~~~20~~~20~~~20~~~~1~~~~1~~~~1~~~~1Pageof20of20of20of20of20of20of20of20of20of20of20of20of20of20of20of20of20of20of20of3of2of3of4APPENDICES:A.B.C.D.E.F.G.Class1,CategoryB-J,PipeWeldBreakdownSummary~~~~~~~~~~~~~~~~~~~~~~~~~~~'o~~~~~~~~~Class1,MultiplePumpandValveBreakdown..Class2,MultipleVesselBreakdown..........Class2,MultiplePumpandValveBreakdown..Class2,CategoriesCF-1andCF-2PipeWeldBreakdownSummary...........................Classes1and2-ISIReliefRequests.......Classes1and2-SystemExaminationTables.~~~~1~~~~1~~~~1~~~~1~~~~1~~~~1~~~~1of18of8of2of4of20of1of4NMP2-ISI-002Revision3October1,1991Pageivofiv 1-

1.0INTRODUCTION

TheInserviceInspectionExaminationProgramPlanforPressure-RetainingComponentsfortheNineMilePointNuclearStationUnit2(NMP2)detailsthetechnicalbasisandprovidestheoveralldescriptionoftheactivitiesplannedtofulfilltheISIrequirementsforpressure-retainingcomponentsandtheirsupports,asdefinedintheAmericanSocietyofMechanicalEngineers,BoilerandPressureVesselCode,SectionXI,"RulesforInserviceInspectionofNuclearPowerPlantComponents".TheISIExaminationProgramPlan,.includedherein,identifiestheClassland2components(eg.,piping,pumps,valves,vessels)requiredtobeexaminedinaccordancewithSubsectionsIWBandIWCofASMESectionXI.TheExaminationProgramPlanforcomponentsupportsisfoundinDocumentNMP2-IWF-003.Itemsfromthisprogram~electedforexaminationwillbeidentifiedonperiodworklists.TheseworklistswillbeissuedtotheNDEGroupforoutageplanning.NMP2-ISI-002Revision3October1,1991Page1of1Section1

2.0REGULATORYREUIREMENTSThe1983EditionwithSummer1983(1983S83)AddendaoftheASMEBoilerandPressureVesselCodeSectionXIisusedfordeterminingtheminimuminspectionrequirementsofthisFirst10-YearIntervalISIProgramPlan.ASMESectionXICodeCaseN-408willbeusedfordeterminingClass2pipeweldexaminationrequirements.Thisisexplainedinfurtherdetailinthefollowingparagraphs.The1983EditionwithWinter1983(1983W83)AddendaofSectionXIwillbeusedforthevisualexaminationacceptancestandardforClass1and2components.ThisFirst10-YearISIProgramPlancomplieswiththe1983S83EditionandAddendaofSectionXI,asrequiredbyTitle10.,Part50oftheCodeofFederalRegulations,1986Edition.10CFR50.55a(b)(2)currentlyincorporatesthe1983S83editionandaddendabyreference.Paragraph(g)(4)of10CFR5055arequiresthat10-YearISIProgramPlanscomplywiththelatesteditionandaddendaofSectionXI,incorporatedbyreferenceinParagraph(b)(2)onthedate12monthspriortothedateofissuanceoftheoperatinglicense.ForNMP2,theoperatinglicensewasissuedonOctober31,1986.TheuseofanylatereditionandaddendaofSectionXIisallowedifithasbeenincorporatedinParagraph(b)(2).2.1SectionXIoftheASMEBoilerand.PressureVesselCodeThe1983S83EditionandAddendawasusedtodevelopthisFirst10-YearIntervalISIProgramPlan,withthefollowingmodifications:2'.1ASMECodeClass1PipefieldsThe1983EditionthroughSummer1983AddendaofSectionXIselectioncriteria,asmodifiedbelow,wasusedtodeterminecategoryB-Jweldsrequiringexamination.Note:l.terminalends;2.highstresswelds;3.dissimilarmetalwelds;4.breakexclusionregionwelds;5.additionalweldsasrequiredtomeetthe254ofnon-exemptweldsperintervalNMP2-ISI-002Revision3October1,1991Page1of2Section2

Allreasonableefforthasbeengiventoselect,wherepossible,254ofeachsizeofweldandtypeofweldineachsystem.ThemethodandextentofNDEtobeusedhasalsobeendeterminedfromthe1983S83Edition/Addenda.2'.2ASMECodeClass2PipefieldsASMESectionXICodeCaseN408,.-"AlternativeRulesforExaminationofClass2Piping",isreferencedinRevision5ofNRCRegulatoryGuide1.147asbeingacceptableforuse.ThisCodeCasehasbeenusedfordeterminingexaminationandexemptionrequirementsforClass2pressure-retainingpipeweldsandcomponents.2.1.3NonapplicabilityofSubsectionIWESubsectionIWE(ClassMC)ofASMESectionXIhasnotbeenendorsedforusebytheNRCandisnotaddressedinthisProgramPlan.AppendixJtesting,asrequiredbytheCodeofFederalRegulations,isbeingperformedatNMP2toverifytheintegrityofthecontainment.NMP2-ISI-002Revision3October1,1991Page2of2Section2

3.0AUGMENTEDREUIREMENTSForpurposesofthisISIProgramPlan,augmentedinspectionsarethosescheduledinspectionswhicharenotrequiredbyASMESectionXI.TheseaugmentedinspectionsaretypicallypursuanttoFSARrequirements,NRCregulatoryguides,orNSSSsupplierrecommendations(SIL's).3.1USARReirementsUSARParagraph3.6.2.1.5a,2g,andUSARQuestion250.4specifythatavolumetricexaminationisrequiredon1004ofweldsinhigh-energypipinginthebreakexclusionregion.NMPChaselectedtoperformboth.xvolumetricandsurfaceexaminationsuchthattheseweldsmaybeincludedinthe25%sampletosatisfycategoryB-Zrequirements.Thebreakexclusionregion(thezoneofpipingwherebreakswerenotpostulatedduringdesignanalysis)extendsbetweenthepipingrestraintorgroupofrestraintsoutboard(awayfromcontainmentstructure)ofbothinsideandoutsidecontainmentisolationvalves.High-energypipinginthecontainmentpenetrationregionisfoundonthefollowingsystems:MainSteamReactorCoreIsolationCooling(steamsupply)Feedwater.ReactorWaterClean-up(MSS)(ICS)(FWS)(WCS)Allbranchconnectionweldsandassociatedweldstothefirstisolationvalveshallbeincludedinthisaugmentedrequirementwiththeexceptionthatbranchconnectionwelds,socketwelds,andcircumferentialbutt,weldswhicharelessthan4"diameterrequireonlyasurfaceexamination.TheUSARrequirementforexaminingbreakexclusionregionweldsresultsintheexaminationofcertainClass3and4welds.ForpurposesoftheProgramPlanExaminationTables,theseweldswillbelistedintheexamclassoftheconnectedClasslor2piping.NMP2-ISI-002Revision3October1,1991Page1of7Section3

3.2ReulatoGuidesTheRegulatoryGuideswhichhavebeendeterminedtobeapplicabletoNMP2forpurposesofthisISIProgramPlanarelistedbelow:NRCREGULATORYGUIDESAPPLICABLETOAPPLICABLETONUMBERDESCRIPTIONOFREG.GUIDEPROGRAMPLANIMPLEMENTATION1.261.1471.150QualityGroupClassifications(Rev.3)SectionXICodeCaseAcceptability(Rev.8)UTofRPVWeldsDuringPSIandISI(Rev.1)YesYesNoNoYesYesThespecificapplicabilityofeachoftheseRegulatoryGuideswillnowbediscussed:RG1.26QualityGroupClassificationsforNuclearPipingandComponents.AlthoughtheexistingdesignASMEClassboundarieswereusedindevelopmentofthisProgramPlan,Reg.Guide1.26wasusedasareferencedocumentthroughoutthecourseofISIProgramPlandevelopment.Forexample,althoughdesignedtoClass4requirements,theMainSteampipingoutboardofthecontainmentisolationvalves,uptobutnotincludingthestopvalves,hasbeenupgradedtoClass2forISIpurposes.ThisupgradeisrequiredbytheNMP2FSAR.RG1.147ASMECodeCaseApplicabilityThisReg.GuideliststheASMESectionXICodeCaseswhichareacceptedbytheNRC.CodecaseslistedinthisReg.Guide,andwhichareapplicabletoNMP2,arelistedin3~3.NMP2-ISI-002Revision3October1,1991Page2of7Section3

RG1.150UTofRPVWeldsDuringISIThisReg.GuideisaddressedinNQAO-NDEProcedureNDEP1.08-ImplementationofRegulatoryGuide1.150forRPVExaminations.3.3ASMESectionXICodeCasesSectionXICodeCasesapplicabletoISIareshownbelow.Eachofthecodecaseslistedisapplicabletothe1983editionof'SectionXIwithSummer1983addenda.EachofthecodecaseslistedisapprovedbytheNRCandlistedinRegulatoryGuide1.147,Rev.8.APPLICABLECODECASESApplicableApplicabletoNumberDescritionofCodeCasetoPlansImlementationN307-1N355N356N375-2N408N415N419N426RevisedUTExamsforB-G-1Cal.BlockforAngleBeamUTofLargeFittingsLevelIIICert.extensionRulesforUltrasonicExaminationofBoltsandStudsAlt.RulesforClass2PipingRulesforTestingPressureReliefDevicesExtentofVT-1ExamsforB-G-1ExtentofVT-1ExamsforB-G-2NoNoNoNoYesYesYesYesYesYes'esYesNoYesNoNoNMP2-ISI-002Revision3October1,1991Page3of7Section3

N448,449UseofSNT-TC-1Aforcert.ofVT-2,3,4personnelNoYesN460AlternateRulesforExamsNoYesN461CalibrationBlockTolerancesNo3.4ServiceInformationLettersSIL'sYesSIL419ThisSILrecommendsaLiquidPenetrant(PT)examinationforthewedgesofthetype4101,4102,andgll2CRDHCUmanualvalves.Thereare185ofeachofthesevalvetypes(oneforeachCRD).NMPC.haselectedtoimplementtherecommendationsofthisSILasfollows:Theearsonthevalvewedgesofthe4101and4102valveswillbePTexaminedeachtimethecompanionCRDisremovedformaintenance.NMPCwillexaminenomorethanfivevalvesofthesetwotypesduringaparticularoutage(CR'341).Aminimumoffive4112valveswillundergoaPTvalvewedgeexaminationduringeveryrefuelingoutage.SIL455REV.1SUPP.2ThisSILrecommendsadditionalISIexaminationofsafeendtonozzleweldmentsmadeofalloy182.Thepurposeoftheseexaminationsistoassurethatalloy182buttercrackinghasnotoccurredandextendedintothelowalloynozzlematerial.Theseexaminationscanbeperformedduringinserviceinspection.TherecommendationsofSIL455Rev.1,Supp.2arebeingimplementedaspartofaNiagaraMohawkinternalcommitmentandarenotconsideredanNRCrequirement.RXVESSELNOZZLEWELDIDON1N2N4N5N6N9N16RPV-KB01RPV-KB03RPV-KB17RPV-KB23RPV-KB24RPV-KB29RPV-KB32andKB02KB12KB22KB26KB30NMP2-ISI-002Revision3October1,1991Page4of7Section3

SIL474SteamDryerDrainChannelCrackingThisSILrecommendsthatBWRownersvisuallyexaminesteamdryerdrainchannelweldsduringrefuelingoutages.NMPChas'mplementedtherecommendationasstated.3.5ImlementationofAuentedeementsCertainCodeCasesandReg.GuideswhichpertaintotheimplementationofinspectionsrequiredinthisISIProgramPlanareidentifiedinTables3.2.1and3.3.1.However,noattempthasbeenmade-duringthedevelopmentofthisISIProgramPlantoprovideacompletelistingofallregulatorymaterialwhichmaybeapplicabletotheimplementationoftheseinspections.3.6AuentedReirementsNOTAlicabletotheNMP2ProramPlan3.6.1NUREG-0619ThisNUREGiscoveredintheFSARasLicensingIssue36.ThesubjectiscrackingofthefeedwaternozzlesandcontrolroddrivereturnlinesatBWR's.However,neitheroftheseareproblemsatNMP2since:ThefeedwaternozzleshavebeenredesignedbyGEandatopicalreportissuedcoveringthisredesignhasbeenacceptedbytheNRC.ThepotentialCRDreturnlineproblemhasbeensolvedatNMP2byremovingtheCRDreturnline,thuseliminatingtemperaturetransientsthatcausedcrackinginotherBWRfacilities.NMP2-ISI-002Revision3October1,1991Page5of7Section3

3.7AuentedReirementsAlicabletotheNMP2ProramPlan3.7.1NUREG-0313REV2gGL-88-01NUREG-0313,Revision2,asimplementedbyGenericLetter88-01,isthecurrentversionofthisNUREG,andisaddressedintheNMP2FSARSection5.2.3.4.1..ThisNUREG.addressesinter-granularstresscorrosioncrackingofstainlesssteelpipingmaterialatBWR's.ThefollowingexcerptsfromthisFSARsectionareevidenceofNMP2compliance.Sincethesematerialshaveallbeendemonstratedtobehighlyresistanttooxygen-assistedstresscorrosionintheas-installedcondition,thereactorcoolantpressureboundaryisincompletecompliancewithNUREG-0313,Rev.2.InadditiontotheReactorCoolantPressureBoundary,allbalanceofplantASMEClassl,2,and3pipingandcomponentscomplywithNUREG-0313,Rev.2,exceptasnotedbelow:1.Wherethenormaloperatingtemperatureis200'Forless,thelinehasnotnecessarilybeenrevisedtocomplywithNUREG-0313,Rev.2.Testdataandanalysisofactualin-servicefailuresdemonstratethatthereisaninsignificantriskofIGSCCinsystemswhichnormallyoperateattemperaturesof200'Forlessinnormal'WRenvironments.2.Wherethenormaloperatingtemperatureexceeds200Fforanextremelyshortperiodoftime(lessthan1%ofthetotaldesignlifeoftheplant),<helinehasnotnecessarilybeenrevisedtocomplywithNUREG-0313,Rev.2.Inthesecases,thetotallengthoftimeinwhichtheselinesareexposedtotemperaturesgreaterthan200'sinsignificantwithrespecttotheserviceconditionsthatcoverIGSCC.NMP2-ISI-002Revision3October1,1991Page6of7Section3

3.Thecircumferentialweld2RCS-64-00-FWA07,locatedbetweenresistant,pipingandanon-resistantcastpumpcasing,wasrepairedfour(4)times.ThisweldisacategoryDweldper88-01.ItwillbescheduledforanaugmentedexaminationduringthefirstRefuelingOutageandeverysecondRefueling.Outagethereafter).4.OwingtoanNRCsafetyevaluation,dated8/17/90,thefollowingweldshavebeenidentifiedasGL-.88-03.CategoryDandwillbeexaminedaccordingly:KB-Olthrough12B-17through26KB-29,30,32KC-23through26WCS-09-05-FW14WCS-09-05-FW15noztoSFEnoztoSFEnoztoSFESFEtoSFEX5.KC-32hasbeendesignatedasaCategoryFweld.KC-32wasfoundtocontainaflawduringthe1990refuelingoutage.TheNDEproceduresusedforallstainlesssteelcomponentsatNMP2includespecialtechniquesandtrainedpersonnelfordetectionofIGSCC.3.8IEBulletinsand.IENoticesIEBulletinsandNoticesdateduptoNovember1986werereviewedforapplicabilitytotheNMP2ISIProgramPlanDevelopment.NoneoftheseareincorporatedbydirectreferenceinthisISIProgramPlan.NMP2-ISI-002Revision3October1,1991Page7of7Section3

4.0CLASS1AND2ISIBOUNDARIES4.1P&ID'SFlowDiaramsTheNMPCpipingandinstrumentationdrawings(P&ID's)coveringallASMEClassland2systemswereusedtodeterminewhichpipinglinesandcomponentsaresubjecttotheexaminationsrequiredbySectionXI.TheP&ID'sarelistedbelow.ThecomponentclassificationsusedweredeterminedbytheclassdesignationsprovidedontheP&ID's.OneexceptiontotheuseoftheclassificationsindicatedontheP&IDsisthemainsteampipingbetweenthecontainmentisolationvalvesandtheturbinestopvalves.ThisClass4pipingisinspectedtoSectionXIrequirementsforClass2piping.TheclassificationupgradeofthismainsteampipingisconsistentwiththeUSARandReg.Guide1.26.P&ID'SINSCOPEFORISIPROGRAMPLANSECTIONIP&IDNUMBERSYSTEM2-A,B,C,D,E1-A,B,C,D,E,F,GfH,J,K6-B13AgBgC~DfE25-A25-F28-A,B,C29-A,B,C30-B,C31AgBgCgDgEgFgG32-A33-A,B35-A,B35-CDSymbolsMainSteamMainsteamSafetyValves,Vents,andDrainsFeedwaterReact.Bldg.ClosedLoopCoolingWaterAuxiliarySteamTurbineGlandSealandExhaustReactorVesselInstrumentReactorRecirc.SystemCRDHydraulicSystemResidualHeatRemovalSystemLow-PressureCoreSprayHigh-PressureCoreSprayReactorCoreIsolationCoolingReactorCoreIsolationCooling(MSS)(SVV)(FWS)(CCP)(ASS)(TME)(ISC)(RCS)(RDS)(RHS)(CSL)(CSH)(ICS)(ICS)NMP2-ISI-002Revision3October1,1991Page1of5Section4

36-A37-A,BStandbyLiquidControlReactorWaterCleanupSystem(SLS)(WCS)Class1and2exemptionsappliedinthisISIProgramaregivenbelow.4Class1Exemptions(exemptionsaretakendirectlyfrom1983S83SectionXI)1.Componentsthatareconnectedtothereactorcoolantsystemandpartofthereactorcoolantpressureboundary,andthatareofsuchasizeandshapesothatuponpostulatedrupturetheresultingflowofcoolantfromthereactorcoolantsystemundernormalplantoperatingconditionsiswithinthecapacityofmakeupsystemswhichareoperablefromon-siteemergencypower.2.Pipingof1-inchnominalpipesizeandsmaller.3.Componentsandtheirconnectionsinpipingof1-inchnominalpipesizeandsmaller.4.Reactorvesselheadconnectionsandpiping,2-inchnominalpipesizeahdsmaller,madeinaccessiblebycontrolroddrivepenetrations.NMP2-ISI-002Revision3October1,1991Page2of5Section4

4.2.2Class2ExemptionsDiscussion:ASMESectionXICodeCaseN408identifiesexemptionsandexaminationrequirementsforClass2pipingweldsandhasbeenacceptedbytheNRC.InthisProgramPlan,CodeCaseN408hasbeenusedtodetermineexemptionsandexaminationrequirements.IWC-1220ComonentsExemtFromExaminationThefollowingcomponents(orpartsofcomponents)areexemptedfromthevolumetricandsurfaceexamination.requirementsofIWC-2500:A.B.C.componentsofsystemsorportionsofsystemsthat,duringnormalplantoperatingconditions,arenotrequiredtooperateorperformasystemfunction,butremainfloodedunderstaticconditionsatapressureofatleast804ofthepressurethatthecomponentorsystemwillbesubjectedtowhenrequiredtooperate;componentsofsystemsorportionsofsystems,otherthanResidualHeatRemovalSystemsandEmergencyCoreCoolingSystems,thatarenotrequiredtooperateaboveapressureof275psigoraboveatemperatureof200'F;componentconnections(includingnozzlesinvesselsandpumps),pipingandassociatedvalves,andvesselsandtheirattachmentsthatare4"nominalpipesizeandsmaller.4.2.2.1GTS(StandbyGasTreatment)~'ariousportionsoftheGTSsystemareexcludedfrom,SectionXIexaminationrequirements.NMP2-ISI-002Revision3October1,1991Page3of5Section4

ThesafetyclassportionsofthissystemareClass2exempt.Therefore,theonlyexaminationswhichwouldbeapplicablearethoseofcategoryC-H,Class2pressuretests.AccordingtotheNMP2FSARTable3.2-1,thispiping,althoughdesignedtoClass2requirements,isactuallyintendedtofulfillthefunctionofductwork.Therefore,IWCcategoryC-Hpressuretestsarenotapplicable.4.2.3Class3ExemptionsSeeNMP2-IWFSupportsProgramPlangNMP2-IWF-003.4.2.4ApplicabilityofClass2Pressure/TemperatureExemptionsMostoftheIWBandIWC(SectionXI)exemptionsarequiteclearandnotsubjecttointerpretationsincetheyarebasedonthephysicalsizeofcomponents.However,IWC(Class2)providesexemptionsforwhichthecriteriaarebasedonsystemfunctionsandoperatingtemperaturesandpressure.Thesetemperatureandpressureexemptionswerediscussedintheprevioussection.Table2.2-1providesalistingoflinesandsystemportionswheretheseexemptionsareusedonClass2systems.Itisimportanttonotethatwheretheprimaryflowpathprovidestheintendedsystemfunction,asidentifiedintheexemptions,anybranchingflowpathwhichdoesnotprovideasystemfunction,asidentifiedintheexemptions,isincludedaspartoftheprimarysystemtothenearestisolationvalve.NMP2-ISI-002Revision3October1,1991Page4of5Section4

,TABLE4.2~4CLASS2SYSTEMPORTIONSEXEMPTDUETOOPERATINGTEMPERATUREANDPRESSURESYSTEMReactorCoreIsolationCooling(ICS)P&ID35A35BReactorBuilding63CEquipmentEquipmentandFloor63EDrains(DFR)35DContainmentPurge61A(CPS)61APRESS/TEMP*150/17014.7/10426.3/1000.8/1102.0/1353.3/1503.3/150DESCRIPTIONICSpumpsuctionfromsuppressionpoolRupturedisctoatmosphereICSpumpsuctionpipingPurgeinletstosuppressionchamberanddrywellPurgeoutletfromsuppressionchamberanddrywellContainmentDrainHeaderDrywelltoReactorBuildingDrainHeaderREFERENCEPDP27-6Rev.6PDP22-23Rev.3PDP26-3Rev.4DBAHydrogenRecombiner62B235/160OutletofWaterSprayCoolersPDP27-13Rev.5High-PressureCore33BSpray(CSH)*AllTemperaturesDegreeF100/104CSHPumpSuction.fromCond.StorageTankiIPDP27-4Rev.5NMP2-ISI-002Revision3October1,1991Page5of5Section4

5.0SELECTIONBASIS5'IntroductionThissubsectionwillidentifytherequirementsfromSectionXIoftheASMEBoilerandPressureVesselCodeandotherrequirementswhichwillbeusedascriteriafordeterminingClassland2welds,componentsurfaces,andboltingthatrequireexaminationsduringthefirst10-yearInserviceInspectionInterval.5.2ExaminationFreencThe10-YearIntervalASMESectionXIdefinesthefirst10-yearintervalascommencingat,the"startofthepowerunitcommercialoperation".CommercialoperationdateforNMP2wasApril5,1988.AlloftheSectionXIinspectionsofthisISIProgramPlanmustbecompletedbytheendoftenyearsfromthestartoftheInterval.InsectionPeriodsForschedulingpurposes,the10-yearIntervalisdividedintothreeequalperiodsof3l/3years(40months).Theseperiodsarereferredtoasthefirst,second,orthirdperiod.The'periodsoftheFirstIntervalareasfollows:PeriodStartEnd04/05/8808/05/9112/05/9408/05/9112/05/9404/05/98Eachperiodmaybeincreasedordecreasedbyasmuchasoneyeartoallowtheexaminationtocorrespondtoplantoutages,althoughthe'etincreaseoverthe10-yearintervalcannotexceed.oneyear.ASMESectionXISubarticleIWA-.2400allowsforadditionalflexibilityinthecasewhereaplantisoutofservicecontinuouslyforsixmonthsormore;inthissituation,theintervalduringwhichtheoutageoccurredmaybeextendedforalengthoftimeequivalenttotheoutagedurationandtheoriginalpatternofIntervalsextendedaccordinglyforsuccessiveIntervals.NMP2-ISI-002Revision3October1,1991PAGE1OF20Section5

5'MeansforSecifinwhenanInsectionistobePerformedAsexplainedabove,theProgramPlanspecifiesthatcertainexaminationswillbeperformedduringaspecificperiodoftheinterval.Thesewillbedesignated1P,2P,and/or3P.Otherexaminationscanbeperformedanytimeduringtheinterval,provideditisperformedbytheendoftheinterval.ThesetypesofexaminationswillbedesignatedEOIfor"EndofInterval".Whenanexaminationmustbeperformedeachrefuelingoutage,theinspectionfrequencywillbeshownasRO.Whenanexaminationmustbeperformedeveryotherrefuelingoutage,theinspectionfrequencywillbeshownasRO2.DISSindicatesthattheexaminationwilltakeplacewhenevertheitemisdisassembled.5.4DISGindicatesthatonlyonecomponent(pumporvalve)shouldbeexaminedwithinamulti-group.Thisexaminationshouldonlytakeplacewhenandifdisassemblyisrequiredformaintenance.Ifmorethanonecomponentwithinaparticularmulti-groupisdisassembledduringtheinterval,examinationisonlyrequiredtobeperformedononeofthecomponents.WheretheCodedoesnotallowdeferraluntiltheendoftheinterval,theexaminationsmustbedistributedamongthethreeperiodsoftheintervalinaccordancewiththeschedulepresentedinthefollowingparagraph.IntervalDistributionTheClass1and2examinationswhichfallwithinaspecificexaminationcategoryshallbedividedamongthethreeperiodsoftheinterval(unlessspecificallyindicatedotherwise)inaccordancewiththefollowingschedulefromTablesIWB-2412-1andIWC-2412-1ofSectionXI:J'MP2-ISI-002Revision3October1,1991PAGE2OF20Section5

DISTRIBUTIONOFINSPECTIONSPeriodRangeofInspections1st164minimumnottoexceed344ofthetotalexaminations.2nd50%minimumnottoexceed674ofthetotalexaminations.Thisincludestheexaminationsperformedduringthe1stperiod.3rd1004ofallrequiredexaminations(totalforallthreeperiods)..MostoftheIWBandIWCexaminationsarescheduledbythismethod.ThiswillbeindicatedintheISIProgramPlanasINTERVALDISTRIBUTION(ID).Intervaldistributiontypicallyappliestoaquantityofweldswherethecumulativepercentofthetotalnumberofweldsexaminedbytheendofeachperiodmustbeinaccordancewiththerangesgivenintheprecedingtable.However,intervaldistributioncanalsoapplytoasingle-vesselweldwhereapercentageoftheweldslengthwillbeexaminedeachperiod.Thecumulativepercentoftotalweldlengthexaminedbytheendofeachperiodmustbeinaccordancewiththerangesgivenintheabovetable.Periodscheduling,pertheInspectionPlan,isforguidanceonly-substitutionsmaybemadeasrequiredaslongasallscheduledexamsarecompletedbytheendoftheinterval.WeldexamsubstitutionsofscheduledweldsmaybemadeaslongastheISIProgramManagerconcurs.AChangeRequestdoesnothavetobewrittentocoverselectionchanges;itwill,however,beincludedinthenextrevisionoftheProgramPlan.Itshouldalsobenotedthattheperiodinwhichacomponentisexaminedinthe1stIntervalshallbethesameperiodthatthecomponentisagainexaminedinsuccessiveintervals.However,inspectionintervalsbeyondthefirstten-yearintervalarenotwithinthescopeofthisdocument.NMP2-ISI-002Revision3October1,1991PAGE3OF20Section5

5.5Multi-ComponentConceptForClassland2multiplecomponentsofsimilardesign,function,andservice,SectionXIallowsfortheexaminationstobeperformedononlyoneofthecomponentsordividedamongthecomponentssuchthatthetotalnumberofexaminationsperformedisequivalenttothenumberthatwouldbeperformedifonlyoneofthecomponentswasrequiredtobecompletelyexamined.Thismulti-componentconceptisusedinthisISIProgramPlanandisindicated.intheapplicableexaminationcategories.ThoseitemsqualifyingasmultiplecomponentsareidentifiedinAppendicesB.,--C,andD.5.6Class1ExaminationBasis5.6.1Pressure-RetainingWeldsinRPV(CategoryB-A)ItemsB1.11.B1.12-ShellWeldsScopeofExamination-100%ofalllongitudinalandcircumferentialshellwelds(doesnotincludeshelltoflangeweld).\TimeFrame-EndofInterval(EOI)ItemsB1.21.B1.22-BottomHeadWeldsScopeofExamination-100%ofaccessiblelengthofcircumferentialandmeridionalheadwelds.TimeFrame-EndofInterval(EOI)ItemsB1.21.B1.22-ToHeadWeldsScopeofExamination-100%oftheaccessiblelengthofcircumferentialandmeridionalheadwelds.TimeFrame-IntervalDistribution(ID)NMP2-ISI-002Revision3October1,1991PAGE4OF20Section5

ItemB1.30-ShelltoFlaneWeldScopeofExamination-1004oftheshelltoflangeweld.TimeFrame:1.IntervalDistribution(ID);or2.FirstPeriod(1P)andThirdPeriod(3P)(inconjunctionwithExaminationCategoryB-D,FullPenetrationWeldsofNozzles)a.FirstPeriod-minimum504ofthetotalweldlengthb.ThirdPeriod-remainderofweldlengthnotperformedinfirstperiod,sothat100%ofweldlengthhasbeenexamined.ItemB1.40-HeadtoFlaneWeldScopeofExamination-1004ofheadtoflangeweldTimeFrame-IntervalDistribution(ID)Note:Ifpartialexaminationsareconductedfromtheflangeface,theremainingvolumetricexamsrequiredtobeperformedfromvesselwallmaybedeferredtotheendoftheinterval.Theflangefaceisdefinedasthecontactareabetweentheshellflangeandheadflange.ItemB1.50-ReairWeldsNotapplicabletothescopeofthisProgramPlan5.6.2Pressure-RetainingWeldsinVesselsotherthanReactorVessels(CategoryB-B)Thereareno-non-exemptClass1vesselsotherthantheRPVatNMP2.5.6.3FullPenetrationWeldsofNozzlesintheRPV-InspectionProgramB(CategoryB-D)NMP2-ISI-002Revision3October1,1991PAGE5OF20Section5

ItemB3.90andB3.100ScopeofExamination-100%ofallnozzletovesselweldsandnozzleinsideradiussectionsTimeFrame:1.IntervalDistribution(ID);or2.a.1stPeriod(1P)-atleast254butnotmorethan504ofthenozzles;andb.3rdPeriod(3P)-remainder-efnozzlestoatotalof100%Note:ExamscheduleOptions1and2aboveareindicatedintheProgramPlanExaminationTablesasId/1P,3P.ItemB3.100throuhB3.160NotapplicabletoNMP2.5.6.4PartialPenetrationWeldsintheRPV(CategoryB-E)ItemsB4.12.B4.13ScopeofExamination-visuallyexamine254ofallnozzleswithineachofthefollowingcategories:ItemB4.12-ControlRodDriveNozzlesItemB4.13-InstrumentationNozzlesTimeFrame-IntervalDistribution(ID)ItemB4.20notapplicabletoNMP25.6.5DissimilarMetalfields(CategoryB-F)ItemB5.10.B5.20-ReactorVesselDissimilarWeldsScopeofExamination-1004ofallnozzletosafe-endbutt-weldsandsocketweldsthatmeetthedissimilarmetalrequirements.NMP2-ISI-002Revision3October1,1991PAGE6OF20Section5

TimeFrame:1.IntervalDistribution(ID);or2.Performatthesametimeastheadjacentnozzletovesselwelds,CategoryB-D(seeParagraph3.3.3).ItemB5.30throuhB5.120notapplicabletoNMP2ItemB5.130andB5.140-PiinDissimilarWelsAlldissimilarmetalpipeweldswillbetxaminedunderthescopeofexaminationCategoryB-J.RefertoParagraph3.3.9ofthisdocument.ItemB5.150notapplicabletoNMP25.6.6Pressure-RetainingBoltingGreaterthan2>>Diameter(CategoryB-G-1)ItemB6.10.B6.20.B6.30.B6.40andB6.50-ReactorVessel~BoltinScopeofExamination-Allclosureheadnuts(B6.10),studs(B6.20,B6.30),threadsinflangeholes(B6.40),closurewashers,andbushings(B6.50).Bushingsandthreadsinflangeholesonlyrequireexaminationintheeventtheconnectionisdisassembled.ThevisualexaminationacceptancestandardforitemB6.50istakenfromASMESectionXI1983editionwinteraddenda.TimeFrame-eachofthefollowing:1~2~IntervalDistribution(ID)-Closureheadnutsandwashers.Closureheadstudsshallbeexaminedwhenremoved;Disassembly(DISS)-threadsinflangeholesandbushingsonly.Note:Ifalloftheboltingexaminationsarenotperformedduringthesameoutage,thentheirselectionwillbebasedonareasonablegeometricdistribution.NMP2-ISI-002Revision3October1,1991PAGE7OF20Section5

ItemB6.60throuhB6.170notapplicabletoNMP2ItemB6.180.B6.190andB6.200-BoltininPumsScopeofExamination-Allstuds,bolts,nuts,bushings,andwashers.Shouldtheflangedconnectionbedisassembled,thebushingsandthreadsinflangestudholesand1"annularsurfaceofflangesurroundingstudorboltshallbeexamined.ThevisualexaminationacceptancestandardforItemsB6.190andB6.200istakenfromASMESectionXI1983editionwinteraddenda.RefertoAppendixBforcompletebreakdownofpumpswhichqualifyforthemulti-componentapproach.TheexaminationofboltingmaybelimitedtothepumpselectedforexaminationunderB-L-2,asallowedbyCodeCaseN419.TimeFrame:1.Disassembly(DISS)-threadsinflangestudholesandflangesurfacesonly;and2.IntervalDistribution(ID)-bolts,studs,nuts,andwashers.ItemB6.210andB6.220-BoltininValvesScopeofExamination-All2.25"and2.00"diameterstudsinstalledat2MSS*ADV7B(bodytobonnetbolting).Shouldtheflangedconnectionbedisassembled,thethreadsinflangestudholesandl"annularsurfaceofflangesurroundingstudshallbeexamined.TimeFrame:1.IntervalDistribution(ID)-studs;2.Disassembly(DISS)-threadsinflangestudholesandflangesurfacesonly.4NMP2-ISI-002Revision3October1,1991PAGE8OF20Section5 00 5.6.7Pressure-RetainingBoltingLessThanorEqualto2~~Diameter(CategoryB-G-2)ItemB7.10throuhB7.40notapplicabletoNMP2.ItemB7.50andB7.70-BoltininPiinandValvesScopeofExamination-allbolts,studs,andnuts.Forvalves,CodeCaseN426allowstheboltingexaminationstobelimitedtovalvesselectedforexaminationunderB-M-2.CategoryB-M-2permitstheapplication~fthemulti-componentconceptforvalves.AppendixBprovidesatablewhichshowsthevalvesselectedforexaminationout,ofeachmulti-componentgroup.Forpiping,theboltingrequiringexaminationisboltinginpipingrequiredtobeexaminedunderB-J.ThevisualexaminationacceptancestandardforItemsB7.50andB7.70istakenfromASMESectionXIeditionwinteraddenda.TimeFrame-IntervalDistribution(ID)ItemB7.60notapplicabletoNMP2ItemB7.80-CRDHousinBoltinScopeofExamination-allbolts,studs,andnutsonCRDhousings.ThevisualexaminationacceptancestandardforItemB7.80istakenfromASMESectionXIl983editionwinteraddenda.TimeFrame-onlyexaminedwhendisassembled(DISS)5.6.8IntegrallyfieldedAttachmentstoVessels(CategoryB-I)ItemB8.10-InterailfieldedAttachmentstoReactorVesselScopeofExamination-1004,oftheRPVsupportskirtweld,andstabilizerbracketwelds.TimeFrame-intervaldistribution(ID)NMP2-ISI-002Revision3October1,1991PAGE9OF20Section5 0

ItemB8.20throuhB8.40notapplicabletoNMP2.5.6.9Class1Pressure-RetainingPipeWelds(CategoryB-J)Class1weldswereselectedasdescribedin.Paragraph1.F1ItemsB9.11B9.11AB9.12B9.21B9.22B9.31B9.32B9.32AB9.40ScopeofExaminations-Alldissimilarmetalpipewelds,highstresswelds,terminalends,andBERwelds,plusanadditionalnumberofpipingweldssothat25%ofallnon-exemptcircumferentialandbranchconnectionpipeweldsareexamined.Alllongitudinalpipeweldsintersectionganyoftheselectedcircumferentialweldswillalsobeexamined.RefertoAppendixAforcompletelisting,bysystem,ofweldsinSectionXIscopeforthisexaminationcategory.TimeFrame-IntervalDistribution(ID)ItemB9.11A.B9.32A-USARAu'ntedBreakExclusionWeldExaminationReirementScopeofExaminations-AsrequiredbytheNMP2USARandSection1,Paragraph1.3.1,allweldswithinthehigh-energypipingbreakexclusionregionshallbevolumetricallyandsurfaceexaminedduringtheinterval.SomeoftheseweldshavealreadybeenselectedforexaminationundertheSectionXIrequirementsdescribedintheprecedingparagraph.Surfaceexamsareaddedsothatcreditcanbetakenfortheseweldsinmeetingthe254perIntervaltotalfortheB-Jcategory.Secondly,theBERwelds-havebeendistinguishedfromtheSectionXIweldsbyan"A"suffixinthecodecat/itemcolumnentry.TimeEntry-IntervalDistribution(ID)NMP2-ISI-002Revision3October1,1991PAGE10OF20Section5

5.6.10Class1IntegralAttachments(CategoryB-K-1)ItemB10.10andB10.20-IntegralAttachmentstoPipingandPumpsScopeofExamination-Allintegrallyweldedattachmentswithadesignthicknessof5/8inchandgreater.TheexaminationsincludeonlytheweldedattachmentstopipingrequiredtobeexaminedunderExaminationCategoryB-Jandtheweldedattachmentstopumpsassociatedwiththispiping.Themulti-componentconceptisnotapplicabletothisexaminationcategory.Notethatintegralattachmentstopipingincludenotonlyattachmentsassociatedwithcomponentsupports,butalsoattachmentsassociatedwithpipingatcontainmentpenetrations.However,theClass1non-exemptpipingcontainmentpenetrationsatNMP2areofaforgeddesignasshowninSectionXI,FigureIWB-2500-14.ThesurfaceexamsrequiredbyB-K-1needonlybeperformedonweldsthatarewithinaregionthatis"t"inchesfromthepressure-retainingcomponentwhere"t"isthewallthicknessofthepressure-retainingcomponent(thepipinginthiscase).AtNMP2,noneoftheClass1non-exemptpipingcontainmentpenetrationshaveweldsthatarewithinthisregion.TimeFrame-IntervalDistribution(ID)ItemB10.30notapplicabletoNMP25.6.11Pressure-RetainingfieldsinPumpCasings(CategoryB-L-1)ThisExaminationCategoryisnotapplicabletoNMP2.5.6.12InternalPressure-RetainingSurfacesofClass1PumpCasings(CategoryB-L-2)NMP2-ISI-002Revision3October1,1991PAGE11OF20Section5

ItemB12.20ScopeofExamination-multi-componentconceptisapplicable;ie.,onlytheinteriorsurfaceofonerecirculationpumprequiresexamination.ThevisualexaminationacceptancestandardforItemB12.20istakenfromASMESectionXI1983editionwinteraddenda.Examshallbeperformedonlyifapumpisdisassembledforrepairormaintenance.SeeReliefRequestIWB-ll.TimeFrame-EndofInterval(EOI)5.6.13InternalPressure-RetainingSurfacesandBodyfieldsofClass1ValveBodies(CategoriesB-M-2andB-M-1)ItemB12.40andB12.50ScopeofExamination-multi-componentconceptisapplicable;however,itissupplementedbytherequirementthatexaminationsarelimitedtoonevalvewithinagroupofvalvesthatareofthesameconstructionaldesign(globe,gate,check),manufacturingmethod,andthatperformsimilarfunctionswithinthesystem.ThevisualexaminationacceptancestandardforItemsB12.50istakenfromASMESectionXI1983editionwinteraddenda.Examshallbeperformedifvalvesaredisassembledforrepairormaintenance.SeeReliefRequestIWB-12.RefertoAppendixBforacompletelistingofvalvesinscopefortheseexaminationcategories.AppendixBalsoshowswhichvalvesareconsideredtoqualifyforthemulti-componentapproach.TimeFrame-EndofInterval(EOI)ItemB12.30notapplicabletoNMP2.NMP2-ISI-002Revision3October1,1991PAGE12OF20Section5

5.6.14RPVInteriorShellandCoreSupportStructure(CategoryB-N-1andB-N-2),ItemB13.10.B13.20B13.30andB13.40ScopeofExamination-Allsurfacesmadeaccessiblebyremovalofcomponentsduringarefuelingoutageofthevesselshellinteriorsurfaces(B13.10),vesselinteriorattachmentwelds(B13.20,B13.30,B13.40),andcoresupportstructuresurfaces(B13.40).ThevisualexaminationacceptancestandardforItemsB13.10,B13.20,andB13.40istakenfromASMESectionXI1983editionwinteraddenda.TimeFrameEveryotherRefuelingOutage(RO2)-These'itemswillbeexaminedduringthe1strefuelingoutageandeverotherrefuelingoutagethereafter(approximatelyonceperperiod).ItemB13.50throuhB13.70notapplicabletoNMP25.6~15ControlRodDrivePressure-RetainingWells(CategoryB-0)ItemB14.10ScopeofExamination-Pressure-retainingweldsin104oftheperipheralCRDhousingsTimeFrame-EndofInterval(EOI)5.6.16Class1PressureTests(CategoryB-P)SeeNMP2-ISIPressureTestingProgramPlanDocumentINMP2-PT-004.NMP2-ISI-002Revision3October1,1991PAGE13OF20Section5

5.6.17Class1AugmentedInspectionScopeofExamination-AllpipeweldsonClass1portionsofsystemsonhigh-energypipingsystemswithinthebreakexclusionregionatthecontainmentpenetrations.TheseinspectionsaredescribedunderB-J(Paragraph3.3.9)sincetheClass1breakexclusionweldsareB-Jscopewelds.ThisexaminationfollowsfromanUSARrequirementwhichisdescribedinParagraph3.1ofthisdocument.TimeFrame-IntervalDistribution(ID)ScopeofExamination-CRDHCUValvesf101,102,and112.ThisexaminationfollowstherecommendationsofSIL419andisdescribedfullyinparagraph1.3.4ofthisdocument.TimeFrame-Seeparagraph1.3.4ofthisdocument.ScopeofExamination-steamdryerdrainchannelwelds.ThisexaminationfollowstherecommendationsofSIL474andisfullydescribedinParagraph1.3.4ofthisdocument.TimeFrame-Eachrefuelingoutage5.7Class2ExaminationBasis\5.7.1Pressure-RetainingWellsinClass2PressureVessels(CategoryC-A)ItemC1.10andC1.20ScopeofExamination-multi-componentconceptisapplicableinthattherequiredexaminationsmaybelimitedtoonevesselordistributedamongvessels'ofsimilarsize,design,andservice.RefertoAppendixCforalistingwhichshowstheClass2vesselsthatareinscopeforthisexaminationcategoryandwhichofthesevesselsareconsideredtoqualifyforthemulti-componentapproach.TimeFrame-IntervalDistribution(ID)NMP2-ISI-002Revision3October1,1991PAGE14OF20Section5

ItemC1.30notapplicabletoNMP25.7.2Pressure-RetainingNozzleWeldsinVessels(CategoryC<<B)ItemC2.21andC2.22ScopeofExamination-AllnozzlesintegrallyweldedorcasttovesselswhichareconnectedtopipingexaminedunderExaminationCategoriesC-F-1~and--C-F-2.Inaddition,themulti-componentconceptisapplicable.AppenxixCprovidesalistingoftheClass2vesselsinscopeforthisExaminationCategoryandshowswhichvesselsthemulti-componentapproachisapplicableto.TimeFrame-IntervalDistribution(ID)ItemC2.10andC2.30notapplicabletoNMP25.7.3IntegralAttachmentstoVessels,Piping,andPumps(CategoryC-C)Theexaminationsofthiscategoryarelimitedtointegralattachmentswhosedesignthicknessis3/4"orgreater.ItemC3.10-IntegralAttachmentstoVesselsnotapplicabletoNMP2ItemC3.20-IntegralAttachmentstoPipingScopeofExamination-TheintegralattachmentsofthepipingsubjecttoexaminationunderCategoriesC-F-1andC-F-2.NMP2-ISI-002Revision3October1,1991PAGE15OF20Section5

ItemC3.30-IntegralAttachmentstoPumpsScopeofExaminations-AllClass2pumps.Inthecaseofmultiplepumps,theintegralattachmentsrequiringexaminationareofthosepumpsexaminedunderCategoryC-G.AppendixDshowsthepumpswhicharesubjecttoexaminationbyapplicationofthe.multi-componentconcept.TimeFrame(forItemsC3.10,C3.20,andC3.30)-IntervalDistribution(ID)ItemC3.40notapplicabletoNMP25.7.4Pressure-RetainingBoltingGreaterthan2>>Diameter(CategoryC-D)ItemC4.20-BoltinginPipingTheboltingexaminedisboltingofpipingrequiredtobeexaminedunderCategoriesC-F-1andC-F-2.ItemC4.30-BoltinginPumpsTheboltingexaminedisboltinginpumpsandvalvesexaminedunderCategoryC-G.Themulti-componentconceptisapplicableinthattheboltingofonlyonepumporvalveneedbeexaminedinthecaseofmultiplepumpsorvalvesofsimilarsize,design,function,andservicewithinasystem.AppendixDshowswhichpumpsandvalvesaresubjecttotheseexaminationsbyapplicationofthemulti-componentapproach.TimeFrame(forItemsC4.20,C4.30,andC4.40-IntervalDistribution(ID)ItemC4.10andC4.40notapplicabletoNMP2NMP2-ISI-002Revision3October1,1991PAGE16OF20Section5

ThespecificapplicabilityofeachoftheseRegulatoryGuideswillnowbediscussed.5.7.5Class2Pressure-RetainingPipeWelds(ExaminationCategoryC>>P<<1)InAusteniticStainlessSteelorHighAlloyPiping.1~Theweldsselectedforexaminationshallinclude7.5%,butnotlessthan28welds,ofalausteniticstainlesssteelofhighallowweldsnotexemptedbyIWC-1220.(SomeweldsnotexemptedbyIWC-.1220arenotrequiredtobenondestructivelyexaminedperExaminationCategoryC-F-l.Theseweeds,however,shallbeincludedinthetotalweldcounttowhichthe7.54samplingrateisapplied.Theexaminationsshallbedistributedasfollows:A.TheexaminationsshallbedistributedamongtheClass2systemsprorated,tothedegreepracticable,onthenumberofnonexemptausteniticstainlesssteelorhighallowweldsineachsystem(i.e.,ifasystemcontains304ofthenonexemptwelds,then30>ofthenondestructiveexaminationsrequiredbyExaminationCategoryC-F-1shouldbeperformedonthatsystem);B.Withinasystem,theexaminationsshallbedistributedamongterminalendsandstructuraldiscontinuities(SeeNote(3))prorated,tothedegreepracticable,onthenumberofnonexemptterminalendsandstructuraldiscontinuitiesinthatsystem;andC.Withineachsystem,examinationsshallbedistributedbetweenlinesizesproratedtothedegreepracticable.2~Structuraldiscontinuitiesincludepipeweldjointstovesselnozzles,valvebodies,pumpcasings,pipefittings(suchas.elbows,tees,reducers,flanges,etcconformingtoANSIB16.9),andpipebranchconnectionsandfittings3~Theweldsselectedforexaminationshallbere-examinedduringsubsequentinspectionintervalsovertheservicelifetimeofthepipingcomponent.NMP2-ISI-002Revision3October1,1991PAGE17OF20Section5

5.7.6C-P-2PressureRetainingfieldsinCarbonorLowAlloySteelPiping1~Theweldsselectedforexaminationshallinclude7.5%,butnotlessthan28welds,ofallcarbonandlowallowsteelweldsnotexemptedbyIWC-1220.(SomeweldsnotexemptedbyIWC-1220arenotrequiredtobenondestructivelyexamined,perExaminationcategoryC-F-2.Thesewelds,however,shallbeincludedinthetotalweldcoundtowhichthe7.54samplingrateisapplied.)Theexaminationsshallbedistributedasfollows:A.Theexaminationsshallbedis4ributedamongtheClass2systemsprorated,tothedegreepracticable,onthenumberofnonexemptcarbonandlowallowsteelweldsineach'ystem(i.e.,ifasystemcontains304of'henonexemptwelds,then30%ofthenondestructiveexaminationsrequiredbyExaminationCategoryC-F-2shouldbeperformedonthatsystem.)B.Withinasystem,theexaminationsshallbedistributedamongterminalendsandstructuraldiscontinuities(seenote(3))prorated,tothedegreepracticableonthenumberofnonexemptterminalendsandstructuraldiscontinuitiesinthatsystem.C.Withineachsystem,examinationsshallbedistributedbetweenlinesizesproratedtothedegreepracticable.2.Structuraldiscontinuitiesincludepipeweldjointstovesselnozzles,valvebodies,pumpcasings,pipefittings(suchaselbows,tees,reducers,flanges,etc.,conformingtoANSIB16.9),andpipebranchconnectionsandfittings.3~4~Theweldsselectedforexaminationshallbere-examinedduringsubsequentinspectionintervalsovertheservicelifetimeofthepipingcomponent.lOnlythoseweldsshowingreportablepreservicetransverseindicationsneedtobeexaminedfortransversereflectors.NMP2-ISI-002Revision3October1,1991PAGE18OF20Section5

5.7.6.1BreakExclusionRegionWeldsAsrequiredbytheNMP-2USAR,allClass2weldslocatedintheBreakExclusionRegionaresleetedforexaminationduringtheinterval.Inadditiontotherequiredvolumetricexamination,NMPChaselectedtoalsoperformasurfaceexaminationsothat,whereapplicable,theweldscanbecountedinmeetingthepercentrequirementsforCodeCategoryC-F-2.TheBERweldsaredenotedintheInspectionPlantableasC5.51Atodifferentiatethemfromothercircumferentialwelds.TimeFrame-IntervalDistribution(ID)Items5.20.5.30.5.60and5.70ASMECodeCaseN408ItemNumbersnotapplicabletoNMP25.7.7Pressure-RetainingfieldsinClass2PumpsandValves(CategoryC-G)ItemsC6.10andC6.20ScopeofExamination-Class2pumpsandvalveswithpressure-retainingweldsinpumpcasingsandva'lvebodiesthatareinpipingrunsselectedforexaminationunderExaminationCategoriesC-F-1andC-F-2.Multi-componentconceptisapplicableformultiplecomponentsofsimilardesign,function,size,andservice.AppendixDshowsalistingofthepumpsandvalvessubjecttotheseexaminationsbyapplicationsofthemulti-componentconcept.TimeFrame-IntervalDistribution(ID)5.7.8Class2PressureTests(CategoryC-H)SeeNMP2ISIPressureTestingProgramPlanDocumentNNMP2-PT-004,Rev.0.NMP2-ISI-002Revision3October1,1991PAGE19OF20Section5 I

5.7.9Class2AugmentedInspectionRequirementsScopeofExamination-AllweldsonClass2portionsofsystemsonhigh-energypipingsystemswithinthebreakexclusionregionatthecontainmentpenetrations.Theseinspectionsaredescribedunderparagraph3.4.5ofthisdocumentsincetheClass2breakexclusionweldsarealsoCategoryC-F-2welds.TimeFrame-IntervalDistribution(ID)5.8ExaminationofClass3Comonents5.8.1Class3IntegralAttachments(CategoriesD-A,D-B,andD-C)SeeNMP2-ISTProgramPlanDocumentNMP2-IWF-003.5.8.2Class3PressureTests(CategoryD-A,D-B,andD-C)SeeNMP2-ISIPressureTestingProgramPlanDocumentNMP2-PT-004.NMP2-ISI-002Revision3October1,1991PAGE20OF20Section5

6.0EXAMINATIONPROGRAMPLANTABLEFIELDSDESCRIPTIONAbriefdescriptionofeachProgramPlanTablefieldisgivenbelow.ThenumbersinparenthesescorrespondtothosefoundontheSampleExaminationTablefoundattheendofthisSection.1~2~3~45.System:Definesthespecificsystemthattheinspectionappliesto.ISONo.:Referencesthespecificisometricthatisapplicabletotheexamitem.LineNumber:Identifiesthelinedesignation,asidentifiedonP&IDsandconstructiondrawings.Exam-ID:Thealpha-numericidentifierfortheweld,bolt,orcomponentsurfacetobeexamined.Thisidentifierwillusuallybeuniquetotheparticularweldorpartofacomponent.Manufacturers'onstructionidentifiers,whereapplicable,areutilizedtoprovidetraceabilitytoconstructionrecords.Description:Providesbriefdescriptionofitemtobeexamined,ie.,pipe/elbowweld,pipe/lug,valvebolting,etc..6.CodeCat:CategoryfromIWB-2500,IWC-2500Tables7.CodeItem:ItemnumberfromIWB-2500,IWC-2500Tables8.Exam:IdentifiesthetypeofNDEexamthatistobeperformed,ie.,VT-VisualExam;UT-ultrasonic;MT-MagneticParticle;PT-liquidpenetrant.9.NDEP:IdentifiesaspecificprocedurethatwillbeusedtoperformtherequiredNDEexam.10.Cal.Block:Identifiesthecalibrationstandardthat,undermostconditions,willbebestsuitedfortherequiredexamination.If,forsometechnicallyjustifiedreason,theuseofadifferentcalibrationblockbecomesnecessary,theNDEsupervisorwillberesponsiblefornotifyingtheISIProgramManagerinwriting,andobtaininghisconcurrence.NMP2-ISI-002Revision3October1,1991Page1of3Section6

11.Freq:Thiscolumnindicatesthetimingfortherequiredexamination.TheabbreviationsusedintheISIProgramPlanExaminationTableareshownbelow:1P2P3P123IDID/1P,3PNSEOIROR02DISSDISGexamineduring1stperiodexamineduring2ndperiodexamineduring3rdperiodexamineeachperiodintervaldistributionThisappliesonlytothereactorvesselexaminationcategoriesB-DandB-F.notselectedforexaminationendofintervalrefuelingoutageeveryotherrefuelingoutageexaminewhendisassembledexamineonlyonecomponentwithinamulti-groupwhenandifdisassemblyisrequiredformaintenance.12.Remarksgeneralremarks13.Notes:Specificinformationrelatingtotheexam,suchaspiping.orcomponentmaterial,orspecialrequirements.NMP2-ISI-002Revision3October1,1991Page2of3Section6

Rev.Date:October1,1991SYSTEH:-L1)CODECLASS:NIAGARAHOHAWKPNIERCORPORATIONNineHiiePointUnit2NNP2-ISI-OD2,REV.3ISO:(2)Page:1ofEXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS(4)RECORD¹:II(5)III(3)IIIIIIII(13)I(6)/(7)/(8)/(9)IIIIIIIIIII(10)IIIII(11)I(12)IIIINMP2-ISI-002Revision3October1,1991Page3of3Section6 0

7.0RELZEPREUE8T8IncaseswheretheSectionXIrequirementshavebeendeterminedtobeimpracticalorimpossibletocomplywith,ReliefRequestswillbepreparedinaccordancewith10CFR50.55a(g)(5)(iii)andwillbeincludedinAppendixF.AllrequestsforrelieffromtheinspectionrequirementsofSubsectionsIWBorIWCofSectionXIwillincludethefollowing,asaminimum:BasisForRelief:Adiscussiondetailingthebasisforrelief,includingthefollowing:adescriptionofthesystemandthecomponentsfunctioninthesystem;2~adiscussionastowhytheexaminationcannotbeperformed;3.specificvaluesandacceptancecriteria;4~adiscussionofthepotentialimpactonsafety;5~6.ALARArestrictions,ifapplicable(nottobe'hesolereason);accesslimitations,ifapplicable;7~8.pasthistory/lessonslearned,ifapplicable;discussionastotheuseofanalternateexamination.Include:a)b)c)d)comparisonbetweenspecificvalues;comparisonbetweenacceptancecriteria;comparisonbetweenanyequipmentused;adiscussionofthepotentialimpactonsafetyNMP2-ISI-002Revision3October1,1991Page1of2Section7 0

AlternateExaminationFromthediscussionabove,asynopsisofthealternateexaminationAttachmentsAttachmenttoprovidesupportinginformation.Include:a)drivingdocumentationreferencesandacceptancecriteria(ie.,SEI's,etc.);b)examinationproceduredescription;c)boundarydrawingreferences(P&IDdrawings);d)problemreportreferencesorothersuchdocumentation,ifapplicable;e)modifications,ifapplicable;includebackgroundandchange.NMP2-ISI-002Revision3October1,1991Page2of2Section7

SECTION8.0NONDESTRUCTIVEEXAMINATIONPROCEDURESLISTNDEPREVISIONTITLEF00Note1"PreparationandControlsoftheNondestructiveExaminationProceduresHandbook"1.01Note1"VisualExaminationPersonnelQualificationsandCertification"1'2Note1"Nondestructive.ExaminationPersonnelQualificationandCertification"1.03Note1"AuthorizedNuclearInserviceInspectionNuclearQualityAssuranceOperationsInterface"1.04Note1"Maintenance,ControlandIssueofNDEUltrasonicCalibrationStandards"1.051.06Note1Note1"ControlofNondestructiveexaminationMeasuringandTestEquipment""Review,StorageandTransmittalofNDERecords"1.08Note1"ImplementationofRegulatoryGuide1.150forRPVExams"VT2.01Note1"ASMEXIVisualExaminationProcedure"PT3.00Note1"LiquidPenetrantProcedure"ExaminationMT4.00Note1"MagneticParticleExaminationProcedure"RT5.00UT6.00UT6.01Note1Note1Note1"RadiographicExamination""UltrasonicTesting(GeneralRequirements)"UltrasonicLinearityVerification"NMP2-ISI-002Revision3October1991Page1of3Section8

NDEPUT6.02UT6.03UT6.04UT6.05UT6.06UT6'7UT6.08UT6.09UT6.10UT6'lUT6.12UT6.13UT6.15REVISIONNote1Note1Note1Note1Note1Note1Note1Note1Note1Note1Note1Note1Note,lTITLE"UltrasonicExaminationofFerriticSteelPipingWelds""UltrasonicExaminationofAusteniticPipingWelds""UltrasonicExaminationofBolts,Studs,NutsandCylindricalComponents""Ultrasonic.Thickness-Measurement""UltrasonicIGSCCSizingProcedure"(Manual)"UltrasonicExaminationofNozzleInnerRadii""UltrasonicExaminationProcedureforClosureHeadNozzleWeldsforUnits1and2""UltrasonicExamination-ProcedureforRPVFlangeWeldandStudHoleThreadsintheRPVFlange""SystemPerformanceChecks""UltrasonicExaminationofRPVStudsfromtheHeaterHoleatUnits1and2II"ManualUltrasonicExaminationProcedureforRPVShell,NozzletoShellandBottomHeadWelds""UltrasonicExaminationofBi-MetallicPipingWelds""UltrasonicExaminationtoDetermineWaterLevel"UT6.16Note1"UltrasonicThicknessMeasurementUtilizingDigitalEquipment"NMP2-ISI-002Revision3October1991Page2of3Section8

NDEPUT6~19SP7.00SP7'1SP7.02SP7'3SP7.04SP7.05REVISIONNote1Note1Note1Note1Note1Note1Note1TITLE"FreezeSealUltrasonicExaminationProcedureforFerriticPipeandFittings""StandardMethodforEtchingMetalsandAlloys""HardnessTestingofMetals""VisualExamination--~fWeldingOperations""VisualExaminationofBrazedJoints""MeasuringCoatingThicknessbyUseofEddyCurrent""WeldDetectionbyUseofEddyCurrents"ET8.00Note1"EddyCurrentExaminationofNonferromagneticHeatExchangeTubing"Note1:SeecontrolledcopyofNDEProceduresforlatestapprovedrevision.NMP2-ISI-002Revision3October1991Page3of3Section8 0

SECTION9.0UNIT2ULTRASONICCALIBRATIONSTDS~LISTItemNo.2-12-2,2-32-42-52-62-72-82-92-102-112-122-132-142-152-162-172-182-192-202-212-22NMPCIDNMP2-48-3.50-CSNMP2-30-2.90-CSNMP2-28-2.60-CSNMP2-28-1.34-CSNMP2-27-1.57-CSNMP2-26-1.26-CSNMP2-25-1.84-NOZNMP2-24-2.469-CSNMP2-24-2.06-CSNMP2-24-1.317-SSNMP2-24-1.234-SSNMP2-24-1.219-CSNMP2-24-1.002-SSNMP2-24-.500-SSNMP2-24-.500-CSNMP2-24-.375-CSNMP2-20-1.031-SSNMP2-20-1.031-CSNMP2-20-.84-SSNMP2-20-.812-CSNMP2-20-.594-CSNMP2-20-.500-CSMATERIALA155-KC70-CL1SA-420WPL-6SA-350LF2SA-106-GrBSA-508-CL2SA-106-GrBSA-508-CL2SA-508-CL2SA-106-GrBSA-358-T316SA-403-WP316SA-106-GrBSA-358-T316SA-312T304SA-106GrBSA-106GrBSA-358T-316-LSA-106GrBSA-358T-316-LSA-106Gr8SA-106GrBSA-106GrBNMP2-ISI-002Revision3October1,1991Page1of4Section9

ItemNo.2-232-242-252-262-272-282-292-302-312-322-332-342-352-36'-372-382-392-402-412-422-432-442-452-46NMPCIDNMP2-20-.375-CSNMP2-20-.375-SSNMP2-18-.938-CSNMP2-18-.500-CSNMP2-18-.375-CSNMP2-18-.375-SSNMP2-16-1.031-CSNMP2-16-.822-SSNMP2-16-.500-CSNMP2-16-.375-SSNMP2-16-.375-CSNMP2-14-.375-CSNMP2-12-1.00-SSNMP2-12-.844-SSNMP2-12-.844-CSNMP2-12-.688-CSNMP2-12-.688-SSNMP2-12-.657-SSNMP2-12-.375-SSNMP2-12-.375-CSNMP2-11.625-1.125-CSNMP2-10-1.00-CSNMP2-10-.719-CSNMP2-10-.594-CSMATERIALSA-106GrBSA-312T304SA-106GrBSA-106GrBSA-106GrBSA-312T304SA-106GrBSA-358-T316SA-106GrBSA-312-T304SA-106GrBSA-106GrBSA-182-GrF316LSA-358-CL-2T-316SA-106GrBSA-106GrBSA376T304SA358T316SA312/376T-304SA106GrBSA508CL2SA350LF2SA106GrBSA106GrBNMP2-ISI-002Revision3October1,1991Page2of4Section9

ItemNo.2-472-482-492-502-512-522-532-542-552-562-572-582-592-60~2-612-622-632-642-652-662-672-682-69NMPCIDNMP2-10-.365-CSNMP2-9'-1.77-CSNMP2-8-.906-CSNMP2-8-.718-CSNMP2-8-.594-CSNMP2-8-.500-CSNMP2-8-.322-SSNMP2-8-.322-CSNMP2-6.3-1.24-CSNMP2-6-.562-CSNMP2-6-.432-CSNMP2-6-.280-CSNMP2-5.8-.365-SSNMP2-5.25-.69-NOZNMP2-5-.78-CSNMP2-4-.377-SSNMP2-4-.377-SS-182NMP2-4-.377-CSNMP2-4-.250-CSNMP2-4-.250-SSNMP2-3.25-23.5-STUDNMP2-2'5-10-STUDNMP2-IR-9-CSMATERIALSA106GrBSA508CL2SA333Gr6SA-106GrBSA-106GrBSA106GrBSA312Gr304SA106GrBSA508CL2SA106GrBSA106GrBSA106GrBSSSA312T304SA336F304SA508CL2SA312Gr316LSA182F316SA106GrBSA106GrBSA182T316SA540GrB23SA193B7SA508CL2NMP2-ISI-002Revision3October1,1991Page3of4Section9

ItemNo.PCIDMATERIAL2-702-712-722-732-742-752-762-772-782-792-802-812-82NMP2-IR-7~5-.CSNMP2-IR-4-CSNMP2-RHS-.75-CSNMP2-RHS-IR-3.75-CSNMP2-FLG-RPVNMP2-RPV-STUD-1NMP2-RPV-NUT-1NMP2-128-1-RPVNMP2-127-1-RPVNMP2-126-1-RPVNMP2-125-1-RPVNMP2-124-1-RPVNMP2-123-1-RPVSA508CL2SA508CL2SA516Gr70SA105SA533GrB-SA540B23CL3SA540B23CL3SA533GrBCL-1SA533GrBCL-1*SA533GrBCL-1SA533GrBCL-1*removedfromU-2inventory8/28/90;storedinlabNMP2-ISI-002Revision3October1,1991Page4of4Section9

APPENDIXATable1:NonexemptClass1CircumferentialPipeWeldCountSummaryThistableshowsthetotalnumberofnonexemptcircumferentialpipeweldsineachClass1system.Table2NonexemptClass1PipeWeld.CountForeachnonexemptClass1isometricwithinasystem,thistableshowsthenumberofweldsforeachoftheSectionXICategoryB-Jitemnumbers.Table3Class1PipeWeldsSelectedforExaminationThistableliststheweldsselectedforexamination.Incaseswherethereasonforselectingaparticularweldisotherthanrandomselection,thereasonisgiveninthetable.Incaseswherelongitudinalweldsintersectaselectedcircumferentialweld,thelongitudinalweldnumber,isgiven.NMP2-ISI-002Revision3October1,1991Page1OF18AppendixA

SECTIONIAPPENDIXATABLE1:NONEXEMPTCLASS1CIRCUMFERENTIALPIPEWELDCOUNTSUMMARY~SetemAdditionalNonexemptNumberAugmentedAbbreviationWeldCountSelectedExamsHigh-PressureCoreSprayLow-PressureCoreSprayDrywellEquipmentDrainsCSHCSLDER2119'eedwaterFWS10134ReactorCorelIsolationCoolingICSReactorVesselInstrumentationISC6617MainSteamMSS24797ReactorRecirculationRCSResidualHeatRemovalRHSStandbyLiquidControlSLSReactorWaterCleanupWCS1131625215238401451TOTALWELDCOUNT945306NMP2-ISI-002Revision3October1,1991Page2OF18AppendixA

SECTIONIAPPENDIXATABLE2!NONEXEMPTISICLASS1PIPEWELDCOUNTSYSTEM:CSHCodeItemNo.IsometricDwg.No.B9.11B9.12B9.21B9.22B9~31B9.32ISI-25-092ISI-25-1018ItemTotals:20SELECTED:60000SYSTEM:CSLCodeItemNo.IsometricDwg.No.B9.11ISI-26-0519B9.12B9.21B9.22B9.31B9.32ItemTotals:19SELECTED:500000NMP2-ISI-002Revision3October1,1991Page3OF18AppendixA

SECTIONIAPPENDIXATABLE2tNONEXEMPTISICLASS1PIPEWELDCOUNTSYSTEM:DERCodeItemNo.IsometricDwg.No.ISI-07-AB9.11B9.12B9.21I'9.22B9.31B9~32ItemTotals:0SELECTED:000--0SYSTEM:FWSIsometricDwg.No.B9.11ISI-47-13'0ISI-47-1411ISI-47-1514ISI-47-1621ISI-47-1711B9.12CodeItemNo.B9.21B9.22B9.31B9.32ISI-47-1818ITEMTOTALS:95gSELECTED:350000NMP2-ISI-002Revision3October1,1991Page4OF18AppendixA

SECTIONIAPPENDIXATABLE2NONEXEMPTISICLASS1PIPEWELDCOUNTSYSTEM:ICSCodeItemNo.IsometricDwg.No.B9.11B9~12B9.21B9.22B9.31B9.32ISI-57-0748ISI-57-0917ItemTotals:650000SELECTED:16SYSTEM:ISCCodeItemNo.IsometricDwg.No.1SC-.322BB9.11B9.12B9.219B9.22B9.31B9.32ItemTotals:00000SELECTED:NMP2-ISI-002Revision3October1,1991Page5OF18AppendixA 0

SECTIONIAPPENDIXATABLE2NONEXEMPTISICLASS1PIPETOLDCOUNTSYSTEM:MSSCodeItemNo.IsometricDwg.No.ISI-01-13B9~ll19B9.12B9.21B9.22B9.31B9.3242B9.40ISI-01-14ISI-01-15ISI-01-16ISI-01-20ISI-01-21ISI-47-AISI-106-AISI-107-AISI-110-AISI-110-BISI-175-A21201915311612181861ItemTotals:97SELECTED:58097100191825NMP2-ISI-002Revision3October1,1991Page6OF18AppendixA

SECTIONIAPPENDIXATABLE2:NONEXEMPTISICLASS1PIPEMELDCOUNTSYSTEM:RCSCodeItemIsometricDwg.No.B9.11B9.12B9~21B9.22B9.31B9.32ISI-64-00Sheets1-6/6928114.--6ItemTotals:92810014SELECTED:3749NMP2-ISI-002Revision3October1,1991Page7OF18AppendixA

SECTIONIAPPENDIXATABLE2:NONEXEMPTISICLASS1PIPEWELDCOUNTSYSTEM:RHSCodeItemNo.IsometricDwg.No.B9.11B9.12B9.21B9~22B9~31B9~32ISI-177-AISI-66-47-11612ISI-66-50ZSZ-66-51ZSZ-66-52ISI-66-5328222116ZSI-66-5418ISI-66-5520ItemTotals:141SELECTED:381200NMP2-ISI-002Revision3October1,1991Page8OF18AppendixA

SECTIONIAPPENDIXATABLE2:NONEXEMPTISICLASS1PIPEWELDCOUNTSYSTEM:SLSCodeItemNo.IsometricDwg.No.B9.11B9.12B9.21B9.22B9.31B9.32B9.40ISI-075-AISI-088-AISI-088-BItemTotals:0SELECTED:014315113000SYSTEM:WCSCodeItemNo.IsometricDwg.No.ISI-012-AISI-09-05ISI-09-06ISI-09-14ISI-094-AISI-100-AB9.11442133B9.12B9.2117B9.22B9.31B9.32B9.40ISI-217-AItemTotals:98SELECTED:420542047NMP2-ISI-002Revision3October1,1991Page9OF18AppendixA

SECTIONIAPPENDIXATABLE3:CLASS1PIPEWELDSSELECTEDFOREXAMINATIONWeldNumber2CSH-25-09-FW0092CSH-25-10-FW0012CSH-25-10-FW0052CSH-25-10-FW0062CSH-25-10-FW0072CSH-25-10-FW008CodeItemNo.B9.11B9F11B9.11B9F11B9F11B9.11Reason(SeeKey)ANCANCHSHSHSHSAssociatedLongitudinalWeld(s)NoneNoneNoneNoneNoneNone2CSL-26-05-FW0052CSL-26-05-FW0062CSL-26-05-FW0092CSL-26-05-FW0122CSL-26-05-FW0102DER-07A-FW0012FWS-47-13-FW0032FWS-47-13-FW0062FWS-47-13-FW0072FWS-47-13-FW0082FWS-47-13-FW0092FWS-47-13-FW0102FWS-47-13-FW0122FWS-47-13-FW0142FWS-47-13-FW0172FWS-47-13-SW0032FWS-47-13-SW0112FWS-47-13-VW0012FWS-47-13-VW0022FWS-47-13-VW0032FWS-47-13-VWZ-4A-SWA2FWS-47-14-FW005B9.11B9.11B9.11B9.11B9.11B9.21B9.11B9.11B9.11B9'llB9~llB9.11B9.11B9.11B9~llB9.11B9.11B9.11B9.11B9.31B9.11B9.11ANCANCHSANCHSHSBERBERBERDM/BERDM/BERBERHSBERBERBERBERBERBERBERBERHS/BERNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneREASONFORSELECTIONKEY:ANC=WeldedtooradjacenttoananchorDM=DissimilarmetalweldPSI=PSIindicationHS=HighstressBER=BreakExclusionregionweldNMP2-ISI-002Revision3October1,1991Page10OF18AppendixA

WeldNumberCodeReasonItemNo.(SeeKey)AssociatedLongitudinalWeld(s)2FWS-47-15-FW0032FWS-47-15-FW0072FWS-47-16-FW0022FWS-47-16-FW0032FWS-47-16-FW0062FWS-47-16-FW0072FWS-47-16-FW0082FWS-47-16-FW0092FWS-47-16-FW0102FWS-47-16-FW0122FWS-47-16-FW0142FWS-47-16-SW0032FWS-47-16-SW0102FWS-47-16-SW0112FWS-47-16-VWOOl2FWS-47-16-VW0022FWS-47-16-VW0032FWS-47-17-FW0042FWS-47-18-FW0032FWS-47-18-FW0072ICS-57-07-FW0052ICS-57-07-FW0092ICS-57-07-FW0122ICS-57-07-FW0212ICS-57-07-FW0242ICS-57-07-FW0262ICS-57-07-FW0272ICS-57-07-SW0032ICS-57-07-SW0072ICS-57-09-FW0012ICS-57-09-FW0022ICS-57-09-FW0052ICS-57-09-FW0062ICS-57-09-FW0072ICS-57-09-FW0082ICS-57-09-FW0272ICS-57-09-SW0092ISC-322B-FW0222ISC-322B-SW0012ISC-322B-SW005B9.11B9~11B9.11B9~11B9.11B9.11B9~11B9~11B9~11B9~llB9~11B9.11B9~11B9.11B9.11B9.11B9.31B9.11B9~11B9~11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9~11B9.11B9~11B9.11B9.11B9.11B9.11B9~11B9~11B9.11B9.21B9.21B9.21HS/ANCHS/ANCBERBERBERBERDM/BERDM/BERBERHSBERBERBERBERBERBERBERHS/ANCHS/ANCHS/ANCANCHSANCHSHSHSHSHSBERBERANCANCHS/BERHS/BERANCNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNMP2-ISI-002Revision3October1,1991Page11OF18AppendixA

WeldNumber2MSS-01-13-FW0012MSS-01-13-FW002'MSS-01-13-FW0052MSS-01-13-FW0082MSS-Ol-13-FW0092MSS-Ol-13-FW0202MSS-01-13-FW0212MSS-01-13-FW0222MSS-01-13-FW0252MSS-01-13-FW0262MSS-01-13-SW0042MSS-01-13-SW0052MSS-01-13-SW0062MSS-01-13-SW0072MSS-01-13-SW0082MSS-01-13-SW0102MSS-01-13-SW0112MSS-01-13-SW0132MSS-01-13-SW0152MSS-01-13-SW020B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9~11B9.31B9.31B9.31B9.31B9~11B9.11B9.32B9.11B9.11B9.11HS/TEHSHS/BERBERBERBERBERBERBERBERHSHSHSHSHSBERBERBERBERBERCodeReasonItemNo.(SeeKey)AssociatedLongitudinalWeld(s)NoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNone2MSS-01-14-FW0012MSS-01-14-FW0142MSS-01-14-SW0072MSS-01-14-SW0082MSS-01-14-SW0092MSS-01-14-SW0102MSS-01-14-SW0112MSS-01-14-FW0042MSS-01-14-SW0142MSS-01-14-SW0152MSS-01-14-FW0272MSS-01-14-FW026-2MSS-01-14-FW0252MSS-01-14-FW0092MSS-01-14-SW0192MSS-01-14-FW0222MSS-01-14-FW0212MSS-01-14-SW0222MSS-01-14-FW0202MSS-01-15-FW0012MSS-01-15-SW0032MSS-01-15-SW0062MSS-01-15-SW0072MSS-01-15-SW0082MSS-01-15-SW0092MSS-01-15-SW010B9~llB9.11B9~31B9.31B9.31B9~31B9.31B9F11B9.32B9.11B9.11B9.11B9~llB9F11B9.11B9~llB9.11B9.11B9.11B9.11B9.11B9.31B9.31B9.31B9.31B9.31HSHSHSHSHSHSBERHS/BERBERBERBERBERBERBERBERBERBERBERBERHSHSHSHSHSHSHSNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNMP2-ISI-002Revision3October1,1991Page12OF18AppendixA

WeldNumber2MSS-Ol-15-FW0052MSS-01-15-SW0132MSS-01-15-SW0142MSS-01-15-FW0272MSS-Ol-15-FW0262MSS-01-15-FW0252MSS-Ol-15-FW0092MSS-01-15-SW0182MSS-01-15-FW0222MSS-01-15-FW0212MSS-01-15-SW0202MSS-01-15-FW020CodeItemNo.B9~llB9~32B9.11B9.11B9.11'9.11B9F11B9.11B9.11B9.11B9.11B9~llReasonSeeKeHS/BERBERBERBERBERBERBERBERBERBERBERBERAssociatedLongitudinalW~eldsNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNone2MSS-Ol-16-FW0012MSS-01-16-FW0032MSS-01-16-SW0042MSS-01-16-SW0052MSS-01-16-SW0062MSS-01-16-SW0072MSS-01-16-SW0082MSS-01-16-FW0052MSS-01-16-SW0102MSS-01-16-SW0132MSS-01-16-SW0112MSS-01-16-FW0262MSS-01-16-FW0252MSS-01-16-FW0082MSS-01-16-FW0092MSS-01-16-SW0152MSS-01-16-FW0222MSS-01-16-FW0212MSS-01-16-SW0202MSS-01-16-FW0202MSS-Ol-21-FW0022MSS-47A-FW0382MSS-47A-FW023A2MSS-47A-FW0322MSS-47A-FW0432MSS-47A-FW0312MSS-47A-FW0012MSS-106A-FW001A2MSS-106A-FW0022MSS-106A-FW004A2MSS-106A-FW0142MSS-106A-FW018AB9.11B9.11B9~31B9.31B9.31B9.31B9.11B9.11B9.11B9~11B9.32B9~llB9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9~40B9~40B9.21B9.40B9.40B9.40B9.11B9.21B9.21B9.21B9.21HSHSHSHSHSHSHSHS/BERBERBERBERBERBERBERBERBERBERBERBERBERHSHSHSHSHSHSHSHSHSHSHSHSNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNMP2-ISI-002Revision3October1,1991Page13OF18AppendixA

WeldNumberCodeItemNo.ReasonSeeKeAssociatedLongitudinalW~elds2MSS-107A-FW001A2MSS-107A-FW002A2MSS-107A-FW0062MSS-107A-FW0072MSS-107A-FW0112MSS-110A-FW001A2MSS-110A-FW006AB9.21B9~21B9.21B9~40B9.21B9.40B9.21HSHSHSHSHSHSHSNoneNoneNoneNoneNoneNoneNone2RCS-64-00-FWA0012RCS-64-00-FWA0052RCS-64-00-FWA0062RCS-64-00-FWA0132RCS-64-00-FWA0172RCS-64-00-FWA0212RCS-64-00-FWB0012RCS-64-00-FWB0192RCS-64-00-SW0122RCS-64-00-SW0322RCS-64-00-SW0382RCS-64-00-SW0402RCS-64-00-SW0452RCS-64-00-FWA0032RCS-64-00-SW0352RCS-64-00-SW004B9~11B9.12B9.11B9.12B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12,B9.12B9.12B9~11B9.12B9.12B9.11B9.12B9.11B9.12B9.11B9.12HSHSHSYes-LW001Yes-LW008A-LW008BYes-LW010Yes-LW027Yes-LW032Yes,-LW023Yes-LW033Yes-LW049None-LW029Yes-LW004Yes-LW001-LW002A-LW002BYes-LW043A-LW043BYesLWO06AI006BYesLW007I008AI008BYesLW011~012Ag012BNMP2-ISI-002Revision3October1,1991Page14OF18AppendixA

WeldNumber2RCS-64-00-FWA0102RCS-64-00-SW0072RCS-64-00-FWA0122RCS-64-00-SW0332RCS-64-00-SW0342RCS-64-00-FWA0182RCS-64-00-FWA0192RCS-64-00-FWA0202RCS-64-00-SW0702RCS-64-00-FWB0032RCS-64-00-SW0672RCS-64-00-FWB0062RCS-64-00-FWB0102RCS-64-00-SW0592RCS-64-00-FWB0152RCS-64-00-FWB0162RCS-64-00-SW0632RCS-64-00-SW0642RCS-64-00-FWB0212RCS-64-00-FWB0202RCS-64-00-FWB0182RCS-64-00-FWB0172RCS-64-00-SW0512RHS-177A-FW016CodeItemNo.B9.11B9.12B9.31B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9~11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11B9.12B9.11'B9.12B9.31B9.40ReasonSeeKeHSHSHSHSHSTETEHSHSHSHSHSHSHSHSHSHSTETEHSAssociatedLongitudinal~WeldsYesLW014A,014BNoneYesLW030YesLW028A/028BI029YesLW031A,031B,032YesLW029YesLW018YesLW026YesLW033,034A,034BYesLW037A,037BYesLW038I039AI039BYesLW041YesLW045A,045BYesLW050YesLW054YesLW051YesLW051g052Ag052BYesLW052A~052Bg053YesLW053YesLW056YesLW059YesLW062NoneNoneNMP2-ISI-002Revision3October1,1991Page15OF18AppendixA

WeldNumberCodeItemNo.ReasonSeeKeAssociatedLongitudinalW~elds2RHS-66-19-FW0052RHS-66-19-FW0112RHS-66-26-FW0122RHS-66-31-FW0132RHS-66-32-FW0072RHS-66-50-FW0012RHS-66-50-FW0052RHS-66-50-FW0062RHS-66-50-FW0082RHS-66-50-SW0132RHS-66-51-FW0012RHS-66-51-FW0052RHS-66-51-FW0082RHS-66-51-FW0102RHS-66-51-FW0162RHS-66-52-FW0012RHS-66-52-FW0042RHS-66-52-FW0052RHS-66-52-FW0072RHS-66-52-SW0102RHS-66-52-SW0132RHS-66-53-FW0012RHS-66-53-FW0032RHS-66-53-FW0042RHS-66-53-FW0072RHS-66-53-SW0102RHS-66-54-FW0012RHS-66-54-FW0032RHS-66-54-FW0042RHS-66-54-FW0062RHS-66-54-SW0072RHS-66-54-SW0122RHS-66-55-FW0012RHS-66-55-FW0022RHS-66-55-FW0042RHS-66-55-FW0052RHS-66-55-FW0082RHS-66-55-FW0122RHS-66-55-SW001B9.11B9.11B9F11B9F11B9F11B9F11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.12'9.11B9.12B9.11B9.12B9.11B9.11B9.11B9.12B9.32B9.11B9.12B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.12ANCANCANCANCANCANCHSHSANC/HSHSANCHSANCHSHSANCHSHSANCHSANCHSHSANC/HSDMANCHSHSHSDMANCHSANCHSDMNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneYesLW002Yes-LW002YesLW-001NoneNoneYes-LW001NoneYes-LW001NoneNoneNoneNoneNoneNoneYesLW-001NMP2-ISI-002Revision3October1,1991Page16OF18AppendixA

WeldNumberCodeItemNo.ReasonSeeKeAssociatedLongitudinal~Welds2SLS-075A-FW0012SLS-075A-FW0142SLS-075A-FW023A2SLS-088A-FW0022SLS-088A-FW0062SLS-088A-FW013A2SLS-088A-FW0142SLS-088A-FW0162SLS-088A-FW0242SLS-088A-FW0392SLS-088A-FW0422SLS-088A-FW0492SLS-088B-FW0012SLS-088B-FW005AB9~21B9.21B9.21B9.21B9~21B9~21B9.21B9~21B9~21B9.21B9~40B9.21B9.21B9~21HSHSDMHSNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNone2WCS-09-05-FW0012WCS-09-05-FW0142WCS-09-05-FW0152WCS-09-05-SW0142WCS-09-05-SW0202WCS-09-05-SW0282WCS-09-05-SW0292WCS-09-05-SW0302WCS-09-06-FW0032WCS-09-06-FW0042WCS-09-06-FW0052WCS-09-06-FW0062WCS-09-06-FW0072WCS-09-06-FW0082WCS-09-06-FW0292WCS-09-06-SW0012WCS-09-06-FW0222WCS-094A-FW0042WCS-100A-FW004B9~llB9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9~11B9.11B9~11B9~11B9~11B9.31B9.11B9.21B9.21HSHSHSHSDMDMHSBERBERANC/BERANC/BERBERHSBERHSHSNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNone2WCS-09-14-FW0062WCS-09-14-FW0072WCS-09-14-FW0082WCS-09-14-FW0092WCS-09-14-FW0112WCS-09-14-FW0122WCS-09-14-FW013B9.11B9~llB9.11B9.11B9.11B9.11B9.11BERBERBERBERBERBERBERNoneNoneNoneNoneNoneNoneNoneNMP2-ISI-002Revision3October1,1991Page17OF18AppendixA

WeldNumber2WCS-09-14-FW0142WCS-09-14-FW0152WCS-09-14-FW0162WCS-09-14-FWO172WCS-09-14-FW0212WCS-09-14-FW0242WCS-09-14-FW0292WCS-09-14-FW0322WCS-09-14-SW0172WCS-09-14-SW0182WCS-09-14-SW0222WCS-09-14-SW0232WCS-09-14-SW0252WCS-09-14-SWO262WCS-09-14-SW0272WCS-09-14-SW0282WCS-09-14-SW0292WCS-09-14-SW0302WCS-09-14-SW0312WCS-09-14-SW0322WCS-09-14-SW0332WCS-09-14-SW0342WCS-09-14-SW0352WCS-09-14-SW0362WCS-09-14-SW0382WCS-09-14-SW0392WCS-09-14-SW0402WCS-09-14-SW0412WCS-09-14-SW043CodeItemNo.B9.11B9~11B9~11B9.11B9.11B9~11B9.11B9.11B9.11B9.11B9~llB9.11B9.11B9~11B9.11B9F11B9F11B9.11B9.11B9F11B9F11B9.11B9~llB9.11B9.11B9F11B9.11B9.11B9.11ReasonBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERBERAssociatedLongitudinalW~eldeNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNMP2-ISI-002Revision3October1,1991Page18OF18AppendixA

APPENDIXBThisAppendixshowstheequivalencyoftheClass1pumpsandvalvessubjecttoexaminationunderASMESectionXI,ExaminationCategoriesB-L-2,B-M-1,andB-M-2.Class1PumsTherecirculationpumps2RCS*P1Aand2RCS*P1BaretheonlyClass1pumpsatNMP2.SectionXI,TableIWB-2500,ExaminationCategoryB-L-2(PumpCasingInternalSurfaces)permitstheexaminationofonly"...onepumpineachgroupofpumpsperformingsimilarfunctions,ip-4hesystem".TheNMP2recirculationpumpsareconsideredequivalent.Pump2RCS*P1AhasbeenselectedforB-L-2examinations.However,atanytimepriortoperformingtheexaminations,NMPCreservestherighttoalternativelyselectPump2RCS*PlBfortheexaminations.Selecting2RCS*P1BinthismannerwillfulfilltheSectionXIISIExaminationProgramPlanrequirement.TheotherIWB-2500examinationcategorieswhichapplytotheNMP2recirculationpumpsare:B-G-1:Pressure-RetainingBoltingGreaterthan2-InchDiameterForCategoryB-G-l,theboltingexaminationsmaybelimitedtothepumpselectedforexaminationunderCategoryB-L-2.Althoughfootnote(3)ofTableIWB-2500,CategoryB-G-1,statesthattheexaminationsmaybelimitedtothepumpsselectedunderB-L-1,ASMECodeCaseN419andInterpretaionX1-1-83-76providesadditionalclarificationbystatingthattheB-G-1pumpboltingexaminationsmaybelimitedtothosepumpsselectedforexaminationunderCategoryB-L-2.Onlytheboltingof2RCS*P1Ais,therefore,scheduledforB-G-1examination.Class1ValvesClass1valvesexceeding4"NPSrequireavisualexaminationofinternalsurfacesunderCategoryB-M-2.CategoryB-M-2allowstheexaminationofonlyonevalvewithineachgroupofvalves;ofthesamedesign,samemanufacturingmethod,andsimilarfunction.Table1ofthisAppendixshowstheClass1valveswhichhavebeendeterminedtomeetthismulticomponentequivalencycriteria.NMP2-ISI-002Revision3October1,1991Page1OF8AppendixB

TheotherIWB-2500examinationcategorieswhichapplytoClass1valvesatNMP2are:B-G-1B-G-2Pressure-RetainingBoltingGreaterthan2-InchDiameter(Valve2MSS*ADV7B21/4"x2"diameterstepstudonly);Pressure-RetainingBolting2-InchDiameterandLessForexaminationofvalveboltingunderCategory.B-G2,ASMECodeCaseN426providestheclarificationthatdetermineswhichvalvesaresubjecttoboltingexamination.AccordingtoCodeCaseN426,theboltingexaminationsforvalvesmaybelimitedtothosevalvesselectedforexaminationunderExaminationCategoryB-M-2.Therefore,thevalvesselectedforB-M-2examination,asindicatedinTable1ofthisAppendix,arethesamevalveswhichwillundergoB-G-2boltingexaminationsduringthefirstten-yearISIinterval.Notethatonlyonevalvefromeachmulti-grouphasbeenselectedforexaminationduringthefirstinterval.NMPCreservestherighttoselectanalternatevalvefromthesamemulti-groupatanytimepriortoexaminingtheoriginallyscheduledvalve.SelectinganalternatevalveinthismannerwillfulfilltheSectionXIISIExaminationProgramPlanrequirement.*ForCodeCategoriesB-G-1,B-G-2,B-L-2,andB-M-2,ISIExaminationsarerequiredononlyonepumporvalveper10-yearintervalofagroupthatareofsimilardesign,function,andservice.Whileitisgoodpracticetoperformthesetypesofexamsateachdisassembly,itisnotacoderequirement,norisitarequirementofthisProgramPlan.NMP2-ISI-002Revision3October1,1991Page2OF8AppendixB

Multi-GrouNo.ValveNumberSECTIONIAPPENDIXBTable1:ISIClass1MultipleValveSelectfor'SI~ExamsXSDValveDesicenISIB-G-2Sketch=IDNo.EquivalencyTableB-M-2IDNo.2CSH*MOV1072CSH*AOV1082CSH*HCV1202CSL*MOV1042CSL*AOV101YesYesYesYes'es25-0925-1025-1026-0526-05GateSwing-checkGateGateSwing-checkVB-100VBY-102VB-500VBY-100n/aVBY-101VB-101VBY-105VB-502VBY-10388882CSL*HCV1172FWS*MOV21A2FWS*MOV21B2FWS*AOV23A2FWS*AOV23B2FWS*V12A2FWS*V12BYesYesNoYesNoNoNo26-0547-1347-1647-1347-1647-1347-16GateGate2122Swing-17check182324n/an/an/aVB-506VB-507VB-508VB-509VBY-104VBY-110VBY-111VBY-106VBY-107VBY-112VBY-11310102FWS*HCV54A2FWS*HCV54BYesNo2ICS*MOV121Yes2ICS*MOV128,No47-1347-1657-0957-09AngleGate192,02h29n/an/an/an/aVBY-108VBY-109VBY-116VBY-118NMP2-ISI-002Revision3October1,1991Page3OF8AppendixB

SECTIONIAPPENDIXBTable1:I8IClass1MultipleValveEquivalencyTable(Contend.)Multi-Selectfor~ExamsISIISDValveISIDesicenSketchB-G-2IDNo.B-M-2IDNo.12.13131313131313131313132ICS*AOV1562ICS*AOV1572ICS*MOV1262MSS*PSV1202MSS*PSV1212MSS*PSV1222MSS*PSV1232MSS*PSV1242MSS*PSV1252MSS*PSV1262MSS*PSV1272MSS*PSV1282MSS*PSV1292MSSAPSV130YesNo57-0757-07Swing-26check27Yes57-07Gate25No01-1333No01-13No01-14No01-14No01-14No01-14No01-14No01-15No01-153435363738394041Yes01-13Safety-31valveNo01-1332VB-514VB-515n/aPB107,VB123n/aPB110,VB124n/aPB113,VB125n/aPB116,VB126n/aPB119,VB127n/aPB122,VB128n/aPB125,VB129n/aPB128,VB130n/aPB131,VB131n/aPB134,VB132'n/aPB13),VB133n/aVBY-114VBY-115VBY-117VBY-130VBY-131VBY-132VBY-133VBY-134VBY-135VBY-136VBY-137VBY-138.VBY-139VBY-140NMP2-ISI-002Revision3October1,1991Page4OF8AppendixB

SECTIONIAPPENDIXBTable1:ISIClass1MultipleValveEquivalencyTable(ContEd.)Multi-SelectforISI~ExamsISDValveISIDasicanSketchB-G-2IDNo.B-M-2IDNo.1313131313131314141414141414142MSS*PSV1312MSS*PSV1322MSS*PSV1332MSS*PSV1342MSS*PSV1352MSS*PSV1362MSS*PSV1372MSS*AOV6A2MSS*AOV6B2MSS*AOV6C2MSS*AOV6D2MSS*AOV7A2MSS*AOV7B2MSS*AOV7C2MSS*AOV7DNoNoNoNoNoNoNoNoNoNoNoYesNoNoNo01-1501-1501-1501-1601-1601-1601-1601-1301-1401-1501-1601-1301-1401-1501-1642434445464748Y-Globe309310311312313314315316PB240,VB134n/aPB143,VB135n/aPB146,VB136n/aPB149,VB137n/aPB152,VB138n/aPB155,VB139n/aPB158,VB140n/aVB546VB547VB548VB549VB550VB551VB552VB553VBY-141VBY-142VBY-143VBY-144VBY-145VBY-146VBY-147VBY-178VBY-179VBY180VBY181VBY182VBY183VBY184VBY185NMP2-ISI-002Revision3October1,1991Page5OF8AppendixB

Multi-SECTIONIAPPENDIXBTable1sISIClass1MultipleValveEcgxivalencyTable(Canted.)SelectforISIValveISIB-G-2~ExamsISDDe~icenSketchIDNc.'-M-2IDNo.151516172MSS*MOV1112MSS*MOV1122MSS*MOV2072RCS*MOV10ANoYesYesYes01-21Globe01-2001-21Globe64-00GateSht.l49505164VB-103VB-104n/aVB-113VBY-127VBY-128VBY-129VBY-150171818191920202RCS*MOV10B2RCS*MOV18A2RCS*MOV18B2RCS*HYV17A2RCS*HYV17B2RHS*HCV54A2RHS*HCV54BNoYesNoYesNoYesNo64-00Sht.464-00Sht.264-00Sht.564-00Sht.564-00Sht.566-5366-54GateGateGate65666762637778VB-114VB-115VB-116VB105EVB107gVB109,VB111VB106,VB108VB110,VB112',n/an/aVBY-151VBY-152VBY-153VBY-148VBY-149VBY-163VBY-164NMP2-ISI-002Revision3October1,1991Page6OF8AppendixB

SECTIONIAPPENDIXBTable1:ISIClassIMultipleValveEquivalencyTable(Contld.)Multi-Selectfor~ExamsISIISDValveDesicenISISketchB-G-2IDNo.B-M-2IDNo.21222223232424252RHS*AOV39A2RHS*AOV39B2RHS*MOV40A2RHS*MOV40B2RHS*MOV1122RHS*MOV1132RHS*HCV53A2RHS*HCV53B2RHS*HCV53CYesNoYesNoYesNoYesNoYes66-5366-54Swing-check66-5366-54Globe66-55Gate66-5566-50Gate66-5166-52Gate717285868081747576VB-527VB-528n/an/an/an/an/an/an/aVBY-157VBY-158VBY-171VBY-172VBY-166VBY-167VBY-160VBY-161VBY-1622626272RHS*AOV16A2RHS*AOV16B2RHS*AOV16CYesNoYes66-50Swing-66-51check66-52Swing-check68VB-53669"'VB-53770VB-538VBY-154VBY-155VBY-156282829302RHS*MOV24A2RHS*MOV24B2RHS*MOV24C2RHS*V143YesNo66-50Gate66-51Yes66-52GateYes66-47-1Swingcheck82838487n/a.n/a,n/aIn/aVBY-168VBY-169.VBY-170VBY-173NMP2-ISI-002Revision3October1,1991Page7OF8AppendixB

SECTIONIAPPENDIXBTable1:I8IClass1MultipleValveEquivalencyTable(Contend.)Multi-SelectforISI~ExamsISDValveDesicenISISketchB-G-2IDNo.B-M-2IDNo.3132333334352RHS*MOV1042RHS*HCV1312WCS*MOV1022WCS*MOV1122WCS*MOV1032WCS*MOV20079Yes66-55Gate73YesNo09-0609-06Globe298302Yes09-06Globe299Yes09-14Globe*303Yes66-47-1Globen/an/aVB-118VB-122VB-119n/aVBY-165VBY-159VBY-174VBY-176VBY-175VBY-177NMP2-ISI-002Revision3October1,1991Page8OF8AppendixB

APPENDIXCThisAppendixshowstheequivalencyoftheClass2vesselssubjecttoexaminationunderASMESectionXI,ExaminationcategoriesC-A,C-B,C-C,andC-D.SectionXIallowsfortheexaminationofonlyonevessel"...inthecaseofmultiplevesselsofsimilardesign,size,andservice..."foreachoftheexaminationcategorieswhichapplytoClass2vessels.TheRHSheatexchangers2RHS*E1Aand2RHS*E1BaretheonlyClass2nonexemptpressurevesselsatNMP2.TheRHSheatexchangersareconsideredtobeequivalentandmeetthemulticomponentequivalencycriteria.Heatexchanger1AhasbeenselectedforthesubjectClass2examinations.TwoofthefourClass2vesselexaminationcategoriesdonotapplytotheRHSheatexchangers.Theseare:C-CIntegralAttachments(limitedtoattachmentswiththicknessequaltoorgreaterthan0.75inch)C-DPressure-RetainingBoltinggreaterthan2-inchdiameterTheremainingcategorieswhichdoapplytotheRHSheatexchangersare:C-APressure-RetainingVesselWeldsC-BPressure-RetainingNozzleWeldsTheRHSheatexchangerexaminationrequirementsaresummarizedinTable1ofthisAppendix.AlthoughHeatExchangerE1Ahasbeenselectedforallofthescheduledexaminations,NMPCreservestherighttoredistributetheexamssolelyorpartiallyonHeatExchangerElB.RedistributingtheexaminationsinthismannerdoesnotviolatetherequirementsoftheSectionXIExaminationProbramPlanaslongastheexaminationsperformedamongthetwoheatexchangersisequivalenttotheexaminationsoriginallyscheduledforE1A.NMP2-ISI-002REV.3OCTOBER1,1991PAGE1OF2APPENDIXC

SECTIONIAPPENDIXCTABLE1:SUMMARYOPCLASS2VESSELEXAMINATIONSVesselSelectedISIforExamSketchAreasRequiringExaminationCodeCategoryCodeCategoryC-AC-B2RHS*E1AYes091HW100AHW102AHW101AHW103AHW104AHW105A2RHS*ElBNo092HW100BHW101BHW102BHW103BHW104BHW105BNMP2-ISI-002REV.3OCTOBER1,1991PAGE2OF2APPENDIXC

APPENDIXDThisAppendixshowswhichClass2pumpsandvalvesaresubjecttotheexaminationsrequiredbyCodeCategoriesC-C,C-D,C-Gbyapplicationofthemulticomponentconcept.Class2PumsTherearesixnonexemptClass2pumps:2CSH*Pl2CSL*Pl2ICS*P12RHS*P1A2RHS*PlB2RHS*P1COfthethreeRHSpumps,twosatisfytheequivalencycriteriaofthemulti-componentconcept.Therefore,onlyoneoftheequivalentpumps,PlAorPlB,isrequiredtobeselectedforexaminations.Becausethethi.'rdRHSpump,PlC,isuniqueinitsfunction,itisalsorequiredtobeexamined.AlthoughP1Ahasbeenselectedforexamination,NMPCreservestherighttoalternativelyselectP1BatanytimepriortoexaminingPlA.SelectinganalternatepumpinthismannerwillfulfilltheSectionXIIS1ExaminationProgramPlanrequirement.BecausetheremainingClass2pumps(2CSH*P1,2CSL*P1,and2ICS*Pl)areuniqueintheirfunction,themulticomponentconceptisnotapplicabletothem.EachofthesepumpsisrequiredtobeexaminedunderC-C,C-D,andC-G.Table1showstheidentificationnumbersoftheweldsandboltingrequiringexaminationontheClass2pumps.NMP2-ISI-002Revision3October1,1991Page1OF4AppendixD

SECTIONIAPPENDIXDTABLE1:CLASS2PUMPSREQUIRINGISISELECTEDPUMPFOREXAMISISKETCHISIIDENTIFICATIONCODECAT.CODECAT.CODECAT.C-CC-DC-G2CSH*PlYes2CSL*PlYes4A,B,C10A,BPW220,PW221PW222,PW223PW319n/aPPB100PW206,HtQ07,PW208,PW209,PW210,BQ12,PW217,PW218,PW219,PW203PW310,PW311,PW312,PW314,PW315,PW306,PW3162ICS*P1Yes(NMPCNo.PW400,PR4010016350001041)PW402,PW403n/a2RHS*P1AYes88A,BPW121An/aPW108A,PW110A,PWlllA,PW112APW113A,PW115APW116A,PW118A2RHS*P1BNo89A,BPW121Bn/aPW108B,PW110BPW111B,PW112BPW113B,PW115BPW116B,PW118B2RHS*P1CYes90A,BPW121Cn/aPW108C,PW110CPW111C,PW112CPW113C,PW115CPW116C,PW118CNote:TwoofthethreeResidualHeatRemovalSystemPumps(2RHS*P1AandP1B)satisfytheequivalencycriteriaofthemulti-componentconcept.Therefore,onlyoneofthesetwopumpsisrequiredtobeselectedforexaminationduringdisassembly.NMP2-ISI-002Revision3October1,1991Page2OF4AppendixD

Class2ValvesTheSectionXI,TableIWC-2500,CodeCategories*applicabletovalves,are:C-C,C-D,andC-G.ForthenonexemptClass2valvesatNMP2,onlyCategoryC-G(Pressure-retainingValveBodyWelds)isapplicable.SectionXI,TableIWC-2500,CategoryC-G,permitstheexaminationofonlyonevalveinagroupofvalvesofsimilardesign,function,andservice.Table2ofthisAppendixshowsthenonexemptClass2valvesforwhichCategoryC-Grequiresexaminationandthemulticomponentequivalencyofthesevalves.InTable2,equivalentvalvesareidentifiedbythesamegroupnumber.Itshouldbenotedthatvalve-to-pipeweldsare-not.consideredinCategoryC-GorthisAppendix.Valve-to-pipeweldexaminationsarecoveredintheapplicablepipeweldcategory(C-F-1orC-F-2).Onevalvefromeachmulti-grouphasbeenselectedforexaminationduringthefirstinterval.NMPCreservestherighttoselectanalternatevalvefromthesamemulti-groupatanytimepriortoexaminingthescheduledvalve.SelectinganalternatevalveinthismannerwillfulfilltheSectionXIISIExaminationProgramPlanrequirement.*Otherthanpressuretests,CategoryC-H.NMP2-ISI-002Revision3October1,1991Page3OF4AppendixD

SECTIONIAPPENDIXDTable2:ISIClass2MultipleValveEquivalencyTableMultivalveGrouNo.SelectforP&IDValveDesicenISISketchCategoryC-GIDNumbers2CSL*MOV1122CSL*V1212CSL*HCV1182CSL*HCV1192RHS*MOV8A2RHS*MOV8B2RHS*MOV1C2RHS*V3762RHS*V3772RHS*V3782RHS*MOV2A2RHS*MOV2BYesYesYesYesYesNoYesYesNoYesYesNo31-F31-EButterflyButterfly31-GButterfly31-C31-FButterflyButterfly31-GButterfly31-F31-FButterflyButterfly32-AButterfly32-AButterfly32-AButterfly32-AButterfly15161314108109101115116117104105VWMOV112-C,D,LWVWV121-C,D,LWVWHCV118-C,D,LWVWHCV119-C,D,LWVWMOV8A-C,DVWMOV8B-C,DVWMOV1C-C,D,LWVWV376-C,D,LWVWV377-C,D,LW,VWV378-C,D,LWVWMOV2A-C,DVWMOV2B-C,DNMP2-ISI-002Revision3October1,1991Page4OF4AppendixD

APPENDIXETable1NonexemptClass2CircumferentialPipeWeldCountSummaryThisTableprovidestheweldtotalsonasystemandonanoverallbasisforeachoftheASMECodeCaseN408ExaminationCategories:C-F-1andG-F-2.Table2CompleteListingofClass2CategoryC-.F-1PipeWeldsShowingtheWeldsSelectedforExaminationThisTablelistsalloftheC-F-1weldsandindicateswhicharetobeexamined.SincethereareonlyCategoryC-F-1pipeweldsatNMP2,and28oftheserequireexamination,itwaspracticaltoprepareonlyoneCategoryC-F-1Table.Ofthe40C-F-1welds,only17areaccessible;therefore,onlytheseweldswereselectedforexamination.WeldsthatareinaccessibleareindicatedontheTableandwillbeincludedinafutureReliefRequest.Table3Class2CategoryC-F-2PipeWeldCountThisTableprovidesthenumberofCathgoryC-F-2weldsforeachnominalpipesizeonanisometricandonanoverallsystembasis.NMP2-ISI-002Revision3October1,1991Page1OF20AppendixE

Table4DistributionofClass2CategoryC-F-2NonexemptPipeWeldsForallofthenonexemptlinesizesineachsystem,thisTableshows:-thetotalnumberofterminalendwelds;-thenumberofterminalendweldsselectedforexamination;-thetotalnumberofstructural-dis-continuitywelds;-thenumberofstructuraldiscontinuityweldsselectedforexamination.Table5Class2CategoryC-F-2PipeWeldsSelectedforExaminationThisTableprovidesalistingoftheselectedweldsandtheirnominalpipesizes.ThisTable'alsodistinguishesbetweenterminalendweldsandstructuraldiscontinuitywelds.NMP2-ZSI-002Revision3October1,1991Page2OF20AppendixE

SECTIONIAPPENDIXETABLE1:NONEXEMPTCLASS2CIRCUMFERENTIALPIPEWELDCOUNTSUMMARYSstemHigh-PressureCoreSprayLow-PressureCoreSprayAuxiliarySteamAbbreviationCSHCSLASSNumberofWeldsCategoryCategoryC-F-1C-F-26105105ReactorCoreIsolationCoolingICS137MainSteamControlRodDriveResidualHeatRemovalMSSRDS258976788TOTALNONEXEMPTWELDCOUNTSee"*"Below40x7.541224NUMBEROFREEDSSELECTED!28106*Footnote(2)ofASMECodeCaseN408requiresthatforcategoriesC-F-1andC-F-2,theweldsselectedforexaminationshallinclude7.5%,butwillnotbelessthan28ofthenonexemptweldsinthatcategory.NMP2-ISI-002Revision3October1,1991Page3OF20AppendixE

SECTIONIAPPENDIXETABLE2:COMPLETELISTINGOFCLASS2CATEGORYC-F-1NON-EXEMPTPIPEWELDSSHOWINGTHEWELDSSELECTEDFOREXAMINATIONWeldNumberLW?LW?LW?**LW?**LW?LW?LW?**LW?LW?**L'W?**LW?LW?**136ALW?LW?**LW?**LW?**LW?LW?LW?**LW?**LW?LW?LW?**LW?LW?*+LW?LW?*~LW?**LW?**LW?LW?**LW?**LW?LW?LW?**2CSH-25-05-FW002(LW02-1)2CSH-25-05-FW010(LW02-2)*2CSH-25-05-FW012*2CSH-25-05-FW013*2CSH-25-05-FW014*2CSH-25-05-FW015*2CSL-26-01-FW026*2CSL-26-01-FW027*2CSL-26-01-FW0282CSL-26-01-FW0292CSL-26-01-FW030*2CSL-26-01-FW0352ICS-57-04-FW010*2ICS-57-04-FW0202ICS-MOV136-VWMOV2RHS-66-13-FW0022RHS-66-13-FW0202RHS-66-13-FW021*2RHS-66-13-FW023*2RHS-66-13-FW024*2RHS-66-13-FW025*2RHS-66-13-FW0292RHS-66-13-FW0302RHS-66-13-FW0322RHS-66-22-FW0092RHS-66-22-FW0122RHS-66-22-FW019*2RHS-66-22-FW021NominalPieSize20-inchII6-inchII24-inchIISelectedYesYesNoNoNoNoNoNoNoYesYesNoNoNoNoYesYesYesNoNoNoNoYesYesYesYesYesNo*Designatestheweldsthatareinaccessible**LWidentificationtobeprintedatalaterdateNMP2-ISI-002Revision3October1,1991Page4OF20AppendixE

SECTIONIAPPENDIXETABLE2:COMPLETELISTINGOFCLASS2CATEGORYC-F-1NON-EXEMPTPIPEWELDSSHOWINGTHEWELDSSELECTEDFOREXAMINATIONWeldNumberNominalPieSizeSelected*2RHS-66-22-FW022LW?***2RHS-66-22-FW023LW?LW?LW?**2RHS-66-22-FW027LW?LW?***2RHS-66-22-FW029LW?LW?**2RHS*MOV1C,VWMOV1C-ALW?**2RHS-66-23-FW002LW?LW?**2RHS-66-23-FW017LW?***2RHS-66-23-FW018LW?***2RHS-66-23-FW019LW?LW?LW?***2RHS-66-23-FW020LW?LW?LW?***2RHS-66-23-FW022LW?LW?**2RHS-66-23-FW024LW?LW?**24"IINoNoYesNoYesYesYesNoNoNoNoYes*Designatestheweldsthatareinaccessible**LWidentificationtobeprintedatalaterdateNoteIntersectinglongitudinalweldsareshowninparenthesis.NMP2-ISI-002Revision3October1,1991Page5OF20AppendixE

SYSTEM:CSHSECTIONIAPPENDIXETABLE3:NONEXEMPTISICLASS2CATEGORYC-F-2PIPEWELDCOUNT6"PipeIsometricDw.No.Diam.8tlPipeDiam.10"PipeDiam.12"PipeDiam.14"PipeDiam.16"PipeDiam.18"PipeDiam.20"PipeDiam.24t1PipeDiam.ISI-25-04ISI-25-05ISI-25-08ISI-25-09ISI-25-1310201016ISI-25-17ISI-25-182CSH*PlDiameterTotals:NUMBERSELECTED:411637310132330161NMP2-ISI-002Revision3October1,1991Page6OF20AppendixE

SECTIONIAPPENDIXETABLE3NONEXEMPTISICLASS2CATEGORYC-F-2PIPEHELDCOUNTSYSTEM:CSLIsometricDw.No.ISI-26-01ISI-26-,02ISI-26-03ISI-26-.04ISI-26-06.2CSL*P16ttPipeDiam.8ttPipeDiam.10"PipeDiam.12ltPipeDiam.152414"PipeDiam.16flPipeDiam.261918ttPipeDiam.2PttPipeDiam.152224"PipeDiam.DiameterTotals:NUMBERSELECTED:2021247337340SYSTEM:ASSIsometricDw.No..ISI-20-016"PipeDiam.8ltPipeDiam.1PttPipeDiam.12"PipeDiam.14ttPipeDiam.16"PipeDiam.'8"PipeDiam.20"PipeDiam.24ttPipeDiam.DiameterTotal:NUMBERSELECTEDa41NMP2-ISI-002Revision3October1,1991Page7OF20AppendixE 0

SECTIONIAPPENDIXETABLE3tNONEXEMPTISICLASS2CATEGORYC-P-2PIPE%ELDCOUNTSYSTEM:ICS6"PipeIsometricDw.No.Diam.8n10<12n14n16n18'0n24tPipePipePipePipePipePipePipePipeDiam.Diam.Diam.Diam.Diam.Diam.Diam.Diam.ISO-57-01ISO-57-02ISO-57-03ISO-57-04ISI-57-05ISI-57-06ISI-57-08ISI-57-092ICS*Pl13161735273161632DiameterTotals:141PNUMBERSELECTED:-82232NMP2-ISI-002Revision3October1,1991Page8OF20AppendixE

SYSTEM:MSSSECTIONIAPPENDIXETABLE3NONEXEMPTISICLASS2CATEGORYC-P2PIPEWELDCOUNT6"810n121416182848PipePipePipePipePipePipePipePipePipeIsometricDw.No.Diam.Diam.Diam.Diam.Diam.Diam.Diam.Diam.Diam.ISI-01-03ISI-01-04ISI-01-05ISI-01-06ISI-01-07ISI-01-17ISI-01-19DiameterTotals:NUMBERSELECTED:162626201236NMP2-ISI-002Revision3October1,1991Page9OF20AppendixE

SECTIONIAPPENDIXETABLE3.NONEXEMPTISICLASS2CATEGORYC-P-2PIPEWELDCOUNTSYSTEM:RDSIsometricDw.No.ISI-65-006"PipeDiam.8IIPipeDiam.7210IIPipeDiam.12nPipeDiam.14"PipeDiam.16"PipeDiam.18IIPipeDiam.20"PipeDiam.24lIPipeDiam.DiameterTotals:72NUMBERSELECTED:NMP2-ISI-002Revision3October1,1991Page10OF20AppendixE

SYSTEM:RHSSECTIONIAPPENDIXETABLE3NONEXEMPTISICLASS2CATEGORYC-P-2PIPEMELDCOUNTIsometricDw.No.ISI-66-05ISI-66-06ISI-66-09ISI-66-10ISI-66-13ISI-66-14ISI-66-15ISI-66-16ISI-66-176nPipeDiam.8ltPipeDiam.2224282510"PipeDiam.12"PipeDiam.14IlPipeDiam.16"PipeDiam.1318"PipeDiam.39161520"PipeDiam.24"PipeDiam.NMP2-ISI-002Revision3October1,1991PagellOF20AppendixE

SECTIONIAPPENDIXETABLE3~NONEXEMPTISICLA882CATEGORYC-P-2PIPEMELDCOUNTSYSTEM:RHS(Continued)6IIPipeIsometricDw.No.Diam.8nPipeDiam.10"PipeDiam.12"PipeDiam.14"PipeDiam.16"PipeDiam.18"PipeDiam.20fT24tsPipePipeDiam.Diam.ISI-66-18ISI-66-19ISI-66-20ISI-66-21ISI-66-22ISI-66-23ISI-66-24ISI-66-25ISI-66-26ISI-66-272521161821312721102426NMP2-ISI-002Revision3October1,1991Page12OF20AppendixE

SYSTEM:RHS(Continued)SECTIONIAPPENDIXETABLE3:NONEXEMPTISICLASS2CATEGORYC-F-2PIPEWELDCOUNTIsometricDw.No.6irPipeDiam.8IIPipeDiam.10flPipeDiam.12"PipeDiam.14nPipeDiam.16(lPipeDiam.18"PipeDiam.20"PipeDiam.24"PipeDiam.ISI-66-28ISI-66-29ISI-66-30ISI-66-31ISI-66-32ISI-66-34ISI-66-42ISI-66-47ISI-66-57233216162615263517NMP2-ISI-002Revision3October1,1991Page13OF20AppendixE

SYSTEM:RHS(Continued)SECTIONIAPPENDIXETABLE3.NONEXEMPTISICLASS2CATEGORYC-P-2PIPEWELDCOUNT6"PipeIsometricDw.No.Diam.8tlPipe,Diam.10"12n14"16"18"20'4"PipePipePipePipePipePipePipeDiam.Diam.Diam.Diam.Diam.Diam.Diam.ISI-66-58ISI-66-602RHS*PIA2RHS*PIB2RHS*PICDiameterTotalsNUMBERSELECTED.881181314926796120*7059628123243807*No10"weldshadaT<3/8";therefore,nonewereselected.NMP2-ISI-002Revision3October1,1991Page14OF20AppendixE

SECTIONIAPPENDIXESYSTEM:CSHNominalPipeSizeTABLE4:DISTRIBUTIONOFCLASS2CATEGORYC-F-2NONEXEMPTPIPEWELDSTotalNumberofWeldsNumberSelectedforExaminationTerminalStructuralAOther*BTerminalEndsStructuralDisc.EndsDisc.Welds1012141618202404230194230301612000000013120.,10*Thesearenonexemptweldswhichareeither:A.notatstructuraldiscontinuitiesorterminalendsB.lessthan0.375inchnominalwallthicknessNMP2-ISI-002Revision3October1,1991Page15OF20AppendixE

SYSTEM:CSLTABLE4:DISTRIBUTIONOFCLASS2CATEGORYC-F-2NONEXEMPTPIPEWELDSNominalPipeSizeTotalNumberofWeldsTerminalStructuralAOther*BEndsDisc.WeldsNumberSelectedforExaminationTerminalEndsStructuralDisc.10121620242164332300000'YSTEM:ASSf/CIRCA'elTABLE4-DISTRIBUTIONOFCLASS2CATEGORYC-F-2NONEXEMPTPIPEWELDSNominalPipeSizeTotalNumberofWeldsTerminalStructuralAOther*BEndsDisc.WeldsNumberSelectedforExaminationTerminalEndsStructuralDisc.NMP2-ISI-002Revision3October1,1991Page16OF20AppendixE

SYSTEM:ICSTABLE4-DISTRIBUTIONOFCLASS2CATEGORYC-F-2NONEXEMPTPIPEWELDSNominalPipeSizeTotalNumberofWeldsTerminalStructuralAOther*BEndsDisc.WeldsNumberSelectedforExaminationTerminalEndsStructuralDisc.681012500163081760TABLE4:DISTRIBUTIONOFCLASS2CATEGORYC-F-2NONEXEMPTPIPEWELDSSYSTEM:MSSNominalPipeSizeTotalNumberofWeldsTerminalStructuralAOther*BEndsDisc.WeldsNumberSelectedforExaminationTerminalEndsStructuralDisc.616182848000008122632304040NMP2-ISI-002Revision3October1,1991Page17OF20AppendixE

TABLE4:DISTRIBUTIONOFCLASS2CATEGORYC-F-2NONEXEMPTPIPEWELDSSYSTEM:RDSNominalPipeSizeTotalNumberofWeldsTerminalStructuralAOther*BEndsDisc.WeldsNumberSelectedforExaminationTerminalEndsStructuralDisc.81272.400SYSTEM:RHSNominalPipeSizeTotalNumberofWeldsTerminalStructuralAOther*BEndsDisc.WeldsNumberSelectedforExaminationTerminalEndsStructuralDisc.6810121416182024620404134308106864523518760180*7010332182482600000001107052037NMP2-ISI-002Revision3October1,1991Page18OF20AppendixE i

TABLE5:CLASS2,CATEGORYC-F-2PIPEWELDSSELECTEDFOREXAMINATIONNominalPipeSizeWeldNumhez~InchesWeldNumberNominalPipeSize~Inches2ASS-20-01-SW0012CSH-25-04-FW0062CSH-25-05-SW0082CSH-25-08-FW0142CSH-25-09-FW0062CSH-25-13-FW0032CSH-25-13-SW0032CSH-25-18-SW0072CSH*PIA,PW200*2CSH*PIA,PW2012CSL-26-01-FW0332CSL-26-01-SW0072CSL-26-02-FW0032CSL-26-03-FW0142CSL-26-03-SW0192CSL-26-04-FW0022CSL-26-05-FW0022CSL-26-05-SW0042ICS-57-05-FW003*2ICS-57-05-SW0012ICS-57-05-SW0192ICS-57-06-FW0092ICS-57-09-FW0092ICS-57-06-SW0162ICS-57-07-FW0012ICS-57-08-FW0212ICS-57-08-SW0482ICS-57-09-FW009'ICS-57-09-FW0122ICS-57-09-FW0202ICS-57-09-SW0152ICS-57-09-SW0162ICS*PIA,PW407614201612101212161620202016161612126666661212101010101062MSS-01-03-FW0022MSS-01-04-FW0042MSS-01-04-FW0122MSS-Ol-05-FW0042MSS-01-07-FW0022MSS-01-07-SW0132MSS-01-19-FW0052RDS-65-00-FW0032RDS-65-00-FW0092RDS-65-00-FW0152RDS-65-00-SW0402RDS-65-00-SW0442RDS-65-00-SW0602RHS-66-05-FW0072RHS-66-05-SW0042RHS-66-05-SW0072RHS-66-06-FWOll2RHS-66-06-FW0142RHS-66-06-SW0132RHS-66-09-FW002*2RHS-66-09-FW0082RHS-66-09-FW0192RHS-66-10-SW0012RHS-66-10-SW0192RHS-66-13-FW0042RHS-66-13-FW0122RHS-66-13-SW0272RHS-66-14-FW0042RHS-66-14-FW0202RHS-66-14-SW0122RHS-66-14-SW013*2RHS-66-16-FW0022RHS-66-16-FW00616282828.18-186888881288888888888242420181818181816NMP2-ISI-002Revision3October1,1991Page19OF20AppendixE

TABLE5:CLASS2,CATEGORYC-F-2PIPEWELDSSELECTEDFOREXAMINATIONWeldNumberNominalPipeSizeInchesWeldNumberNominalPipeSize~Inches2RHS-66-16-SW0092RHS-66-17-FW0042RHS-66-18-FW0252RHS-66-18-FW0272RHS-66-19-FW0022RHS-66-19-SW0262RHS-66-20-FW0012RHS-66-21-FW0072RHS-66-21-SW0092RHS-66-21-SW0162RHS-66-22-FW0142RHS-66-22-SW0172RHS-66-23-FW0072RHS-66-23-SW0182RHS-66-24-FW0222RHS-66-24-FWSW0262RHS-66-24-SW0032RHS-66-24-SW0052RHS-66-25-FW0062RHS-66-25-FW0071812161212121820181824242424186201818182RHS-66-26-FW0102RHS-66-27-FWSW0152RHS-66-27-SW0022RHS-66-27-SW005*2RHS-66-27-SW0162RHS-66-28-FW0012RHS-66-29-FW0022RHS-66-29-FW0102RHS-66-29-FW0232RHS-66-30-FW006*2RHS-66-31-FW0082RHS-66-31-FW0112RHS-66-31-SW0042RHS-66-31-SW006*2RHS-66-32-SW0052RHS*P1AgPW122A2RHS*PIA,PW102C*2RHS*PIAgPW103C2RHS*MOV2A,VWMOV2A-A2RHS*PV21A,VWPV21A-B1218181818181618181612161612242418188NoteWeldsmarkedwith"*"areatterminalends.Allotherweldsareatstructuraldiscontinuitiesonly.NMP2-ISI-002Revision3October1,1991Page20OF20AppendixE

APPENDIXFISIreliefrequestswillbeaddedtoAppendixFastheyaredeveloped.ReliefRequestswillbebasedonincompleteinserviceexaminations,andwillhavebeensubmittedto,andapprovedby,theNRC.NMP2-ISI-002Revision3October1,1991Page1OF1AppendixF

APPENDIXGAppendixGcontainsalloftheClass1and2NDErequirementsfortheimplementationoftheUnit2ISIProgramPlan.IncludedaresystemtablesthatdetailallCodeandexamrequirementsduringthefirstten-yearinterval.Followingisalisting,bySystem,oftheapplicablesubsections:~SstemAuxilliarySteamHighPressureCoreSprayLowPressureCoreSprayReactor,BuildingEquipmentDrainsFeedwaterReactorCoreIsolationCoolingReactorVessselInstrumentationMainSteamReactorRecirculationCRDHydraulicSystemResidualHeatRemovalReactorPressureVesselStandbyLiquidControlReactorWaterCleanup(ASS)(CSH)(CSL)(DER)(FWS)(ICS)(ISC)(MSS)(RCS)(RDS)(RHS)(RPV)(SLS)(WCS)NMP2-ISI-002Revision3October1,1991Page1OF4AppendixG

TABLE1ISIPROGRAMPLANTABLEABBREVIATIONSAOVAZBOTBRKTSCRCRDCSDLRELBEOIEXLFEFSARFTGHDHCVHYVIDIWBAirOperatedValveAzimuthBranchWeldConnectionBottomBracketsChangeRequestControlRodDriveCapScrewDollarElbowEndofInterval(LastISIPeriod)ExtrudedOutletFlowElementFlangeFinalSafetyAnalysisReportFittingFieldWeld(ErectionWeld)HeadHydraulicControl.ValveHeatExchangerWeldHydraulicValveIntervalDistributionNuclearClass1NMP2-ISI-002Revision3October1,1991Page2OF4AppendixG 0

IWCIWDIPSIRLWMOVNNOZPBPCPLPPBPWREDRMVDRPVSFEDSFEDXSOLSPRGRSRSTABSTRTSURSWLSWNMP2-ISI-002Revision3NuclearClass2NuclearClass3IntervalPipeSizeInnerRadiusLongitudinalWeldMotorOperatedValveRPVNozzlePenetrationNozzlePipeBoltingPumpCasingSurfaceExamPlate/PlugPumpBoltingExamPumpWeldExamReducerRemovedReactorPressureVesselSafeEndSafeEndExtensionSock-0-LetSpargerShortRadiusStabilizerStrainerSurfaceExam(MT,PT)Sweep-0-LetSocketWeld/ShopWeld(VendorWeld)October1,1991Page3OF4AppendixG 0

THDDTHRDVBVBYWOLXXX1P2P3PThreadedThreadsVessel/Valve(ManuallyOperated)ValveBoltingExamValveBodySurfaceExamValveWeldExamWeldNeckFlangeWeld-0-LetAugmentedExamCodeCategoryPrimaryContainmentPenetrationFirstISIPeriod(31/3yrs.)SecondISIPeriodThirdISIPeriodNMP2-ISI-002Revision3October1,1991Page4OF4AppendixG

Rev.Date:October1,1991SYSTEH:ASSCODECLASS:2NIAGARAHONANKPONERCORPORATIONNineHitePointUnit2NHP2-ISI-002,REV.3ISO:20-01Page:1of2EXAM-IDDESCRIPTIONLINENUMBERNOTESCOOECATCODEITEHEXAHNDEPCAL~BLOCKFREDREMARKS2ASS*20-OI-FN001RECORD¹:2001.iQIL/PIPEIIIi2-ASS-006-125-004/1,2IIIIIIC-F-2iC5.51IIIIII/VOLiUT6.02iNHP2-006-.562-CSISURIPT3.00/HT4.00IIIIIIIINSIIIIIII2ASS*20-01-QI001RECORD¹:2002.IPIPE/ELBIIIl2ASS006125004I23IIIIIIIC-F-2IC5.51IIIIIIIVOLIUT6.02iNHP2-006-.562-CSiIDISURIPT3.00/MT4.00IIIIIIIIIIIII2ASS*20-01-QI002RECORD¹:2003.IELB/PIPEIII12-ASS-006-125-004I2,3IIIIIIIC-F-2IC5.51IVOLIIISURIIIIIIIUT6.02IPT3.00/MT'0IIiNHP2-006-.562-CSINSIIIIIII2ASS*20-01-FN002RECORD¹:2004.iPIPE/HOVI48III)2-ASS-006-125-004i2,4IIIIIIIC-F-2IC5.51IIIIII/VOLiUT6.02INHP2-006-.562-CSINSIISURIPT3.00/HT4.00IIIIII'III-III

NIAGARANOHAlCPONERPORATIONNineHiiePointUnit2Rev.Date:October1,1991STSTEN:ASSNMP2-ISI-002,REV.3ISO:20-01Page:2of21.18"X6"SCH.BOSNEEPOLET,A1052.6"SCH.120PIPE,A106GR.B3.6"SCH~120ELBSI,A234IIPB4.6"VALVE,SA-105GENERALNOTES

Rev.Date:October1,1991SYSTEH:CSHCODECLASS:1NIAGARAHONAMKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV.ISO:25-10Page:1of5EXAH-IDDESCRIPTIONLIHENUHBERNOTESCOOECATCODEITEHNDEPCAL~BLOCKFREQREMARKS2CSH*HOV107,VB100RECORD¹:1001.IVALVEBOLTIHGIIII2-CSH.012-004-001IIIIIII8-G-2IB7.70IIIII/VT1III/VT2.01IINAIIIIDI201"DIAISTUOSTNUTSII2CSH~KOV107,VBY102RECORD¹:1002.IVALVEBODYIHT.I2-CSH-012-004.001I11SURFACESIIIIB.H-2IB12.50IIIIIVT3IIIVT2.01INAIIDISG2CSH*25-09-FM008RECORD¹:1003.i<<HOV107/PIPEI2-CSH-012-004-001I1,11IIIIII8-JIB9.11III/VOLISURIIIUT6.02IPT3.00/HT4.00IIINHP2-12-.844-CSIIINS2CSH~25-09-FM009RECORD¹:1004.2CSH*25-10-FM001RECORD¹:1005.IPIPE/Z14IIII214/PIPEIIII2-CSH.012-004-001I1,712CSH01201001II7IIIIIIB-J8-JIB9.11IIIIB9.11IIIiVOLISURIIiVOLISURIIIUT6.02IPT3.00/HT4.00IIiUT6.02IPT3.00/HT4F00IIiNHP2-12-.844-CSIIIiNHP2-12-.844-CSIIIIDID2CSH~25-10-FM002RECORD¹:1006.2CSH*25-10.SM001RECORD¹:1007.IPIPE/ELBIIIIELB/PIPEIIIi2-CSH-012.015.001i1,4IIIIIII2-CSH-012-015-001I1,4IIIIIIB-J8-JIB9.11IIIIB9.11III)VOL/SURIIiVOLISURIIIUT6.02IPT3.00/HT4.00II/UT6.02IPT3.00/HT4F00IIiNHP2-1)-.844-CSIIIiNHP2-12-.844-CSIIIIIIINSHS

Rev.Date:October1,1991SYSTEM:CSHCODECLASS:1HIAGARAMOHANKPOMERORPORATIONNineMilePointUnit2NMP2-ISI-002,REV.3ISO:25-10Page:2of5EXAM-IDDESCRIPTIONLINENUMBERNOTESCODECATCODEITEHEXAMNDEPCAL.BLOCKFREQREMARKS2CSH~25-10-FN003RECORD¹:1008.IPIPE/ELBIIIi2-CSH-012-015-001I1,4IIIIII8-Jl89.>>IIIiyOLisuRIIiUT6.02iPT3.00/MT4.00IIiNMP2-12-.844-CSHS2CSH*25-10-SM002RECORD¹:1009.2CSH*25-10-59003RECORD¹:1010.IELB/PIPEIIIIPIPE/ELBIIIi2-CSH.012-015-001i1,4IIIIIIi2-CSH-012-015-001I1,4IIIIII8-J8-JI89.>>IIII89.>>IIIiVOLisuRI'IiVol.ISURIIiUT6.02IPT3.00/MT4.00IIiUT6.02IPT300/MT4IIINMP2-12-.844-CSIIIiNMP2-12-.844-CSIIINS2CSH*25-10-FW010RECORD¹:10>>.IELB/PIPEIII12.CSH-012-015-001I1,4II8-Jl89.>>IIIiVOLisuRIIiuTs.02IPT3.00/MT4.00IIiNMP2-12-.844-CSIIINS2CSH*25-10-FN004RECORD¹:1012.IPIPE/'AOV108i2-CSH-012-01500111~5IIIIII8-JI89.>>IIIiVOLISURIIiUT6.02IPT3.00/MT4.00IIINMP2-12-.844-CSHS2CSH~AOV108,VB500RECORD¹:1013.2CSH*AOV108,VBY100RECORD¹:1014.iVAtvEBOLTINGiVALVEBODY/INT.iSURF.IIi2-CSH-012-015-001IIIIIIII2-CSH-012-015001I5IIIIII8-G-2I87.70I-II8-M-2I812.50IIIIIIVT1IIIIVT3IIIIVT201IIIIVT2.01IiN/AIIIIiN/AIIIIII'IIDDISGIITEMS208,229III

Rev.Date:October1,1991SYSTEH:CSHCODECLASS:1NIAGARAHOHAMKPOMERCORPORATIOHNineNilePointUnit2NHP2-ISI-002(REV.3ISO:25-10Page:3of5EXAH-IDDESCRIPTIONLINEHUHBERHOTESCODECATCODEITEHHDEPCAL.BLOCKFREQREHARKS2CSH*25-10-FNOSRECORD¹:1015.I<<Aovios/PIPEIII12-CSH-012-015-001I1,5IIIIII8-JI89.11IIIlvoLISURIIlUT6.O2IPT3.00/HT4.00IIlNHP2-12-.844-CSID2CSH<<25-10.SN06RECORD¹:1016.IPIPE/ELBIIIl2-CSH.012-015-001I1,4IIIIII8-J189.11IIIlvoLISURIIlUT6.O2IPT3.00/HT4.00IIlHHP2-12-.844-CSIIINS2CSH<<25-10-SN12RECORD¹:1017.2CSH*25-10-FN06RECORD¹:1018.IELB/PIPEIIIlPIPE/*HCV120l2-CSH-012-015-00111,4IIIIIIl2-CSH-012-015001I16IIII8-J8-JI89.11IIII89.11IIIlvoLISURIIlvoLlSURIIIUT6.02IPT3.00/HT4.00IIlUT6.O2IPT3.00/HT4.00IIlNHP2-12-.844-CSIIIINMP2-12-.844-CSIIINSID2CSH*HCV120,VBT101RECORD¹:1019.lVALVEBODYINTISURF,IIl2CSH012046.001l6IIIIII8-H-2I812~50IIIIIlYY3IIIIVT2.01IIIIDISG2CSH*25-10-FNOTRECORD¹:1020.l*HCV120/PIPEIIIl2.CSH.012-046-001I2,6IIIIII8-JI89.11IIIlvoLISURIIIUT6.02IPT3.00/HT4.00IIlHHP2-12-.68S-CSIIIID2CSH*25-10-SMOOSRECORD¹:'I021.IPIPE/ELBIIIl2-CSH.012-046-001I2,8IIIIII8-J189.11IlvoLISURlUT6.O2IPT3.00/HT4.00lNHP2-12-.6SS-CSIHS

Rev.Date:October1,1991STSTEN:CSHCODECLASS:1NIAGARANOHAIIKPOWERRPORATIONNineNilePointUnit2NNP2-IS1-002,REV.3ISO:25-10Page:4of5EXAN-IDDESCRIPTIOHLINENUNBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREDRENARKS2CSH*25-10-SM009RECORD¹:1022.2CSH*25-10-FN013RECORD¹:1023.(ELB/PIPEIII(IJOL/PIPEIII(2.CSH-012-046-001(2,8IIIIII(2-CSH-012-046-001(2,12IIIIII8-J8-J(89.11III(89.32III(VOL(suRIII(suRIIIUT6.02IPT3.00/NT4.00IIIIPT3.00/HT4.00II(NNP2-12-.688-CSIN/AIIIHsHs.IIII2CSH*25-10-FII300RECORD¹:1024.(PLATE/PIPEIII(2-CSH-012-046001(2,10IIIIII8-K-1(810.10IIII(suRIIIIPT3.00/NT4.00IIIN/AIIIID2CSH*25-10-FM301RECORD¹:1025.2CSH"25-10-SM010RECORD¹:1026.IPLATE/PIPEIPIPE/REDIII(2-CSH-012-046-001(2,10IIII.(I(2-CSH-012-046-001(2,8IIIIII8-K-18-J(81O.IOIII(89.11'IIII(suRII(VOL(suRIIIIPT3.00/HT4.00II(UT6.02IPT3F00/HT4.00IIIN/AIII(HNP2-12-.688-CSIDHs2CSH~25-10-SM011RECORD¹:1027.IRED/PIPEIII(2CSH010027001(83IIIIII8-J(89.11III(VOLISURIIIUT6.02IPT3.00/NT4.00IIINNP2-10-.594-CSIIIIIIINs2CSH*25-10-Fll008RECORO¹:1O28.(PIPE/N-16SFEDX(2-CSH-010-027-001(3,9IIIIIIIII8-J(89.11III(VOL(SURIIIUT6.02IPT3.00/HT4.00IIINHP2-10-.594-CSIIIID

HIAGARANOHAMKPOMERRPORATIONNineNilePointUnit2Rev.Date:October1,1991SYSTEHCSHNHP2-ISI-002(REV.3ISO:25-10Page:5of501.12"SCH100PIPENATERIAL,SA-106B02.12"SCH80PIPENATERIAL,SA-106B03.10"SCH80PIPENATERIAL,SA-106804.12"SCH100PIPEFITTINGS,SA-234MPB05.*AOV108-BODY,SA-216MCB06.<<HCV120-BODY,SA-10507.PEHETRATIOHZ-14,SA-508CL108.12"SCH80PIPEFITTINGS,SA-234MPB09.N-16NOZSEE,SA-508CL210.PLATEHATERIAL,SA-516GR7011.<<HOV107-BODY,SA-216MCB12.12"X2"SCH160MELDOLET,SA-105GENERALNOTES

Rev.Date:October1,1991STSTEH:CSHCODECLASS:2NIAGARAHOHAWKPOWERCORPORATIONNineMilePointUnit2NMP2-ISI-002,REV.3ISO:25-04Page:1of3EXAH-IDDESCRIPTIONLINENUMBERNOTESCODECATCODEITEHEXAMNDEPCAL~BLOCKFREQREHARKS2CSH*25-04-FW005RECORD¹:2001.2CSH%25-04-SW007RECORD¹:2002.I*HOV101/PIPEIIIIPIPE/ELBIII12-CSH-014-001-00211,2IIIIII12-CSH-014-001-00212,3IIIIIIC-F-2IC5.51IIIC-F-2IC5~51IIIIVOLISURIIIVOLISURII-IUT6.02IPT3.00/HT4.00IIIUI'6.02IPT3.00/HT4.00IIINMP2-14-.375-CSIIIINHP2-14-.375-CSNSNS.IIII2CSM*25-04-SWOOSRECORD¹:2003.2CSH*25-04-SW009RECORD¹:2004.2CSH*25-04-FW006RECORD¹:2005.IELB/PIPEI.IIIPIPE/ELBIIIIELB/PIPEIII12-CSH-014-001-00212,3IIIIII12-CSH-014-001-00212,312-CSH-014-001-00212,3I'IIIIC-F-2IC5.51IIIC-F-2IC5.51IIIC-F-2IC5.51IIIIVDLISURIIIVOLISURIIIVOLIsuRIIIUT6.02IPT3.00/HT4F00IIIUT6.02IPT3.00/HT4.00IIIuT6.02IPT3.00/MT'0IIINHP2-14-.375-CSINHP2-14-.375-CSINHP2-14-.375-CSIIINSNSID2CSH~25.04-FW007RECORD¹:2006.IPIPE/*V59III12-CSH-014-001-00212,4IIIIIIC-F-2IC5.51IIIIVOLISURIIIuT6.02IPT3.00/HT4.00IIINMP2-1)-.375-CSIIIIIIIHS2CSH~25-04-FWOMRECORD¹:2007.I*V59/PIPEIII12-CSH-014-001-00212,4IIIIIIC-F-2IC5.51IIIIVOLSURIIIuT6.02IPT3.00/HT4IIINMP2-14-.375-CSIIINS

Rev.Date:October1,1991SYSTEH:CSNCODECLASS:2NIAGARAHOHAIIKPOMERORPORATIONNineHilePointUnit2NHP2-1$1-002,REV.3ISO:25-04Page:2of3EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHEXAHNDEPCAL.BLOCKFREDREHARKS2CSN~25-04-SN011RECORD¹:2008.IPIPE/ELBIIII2-CSH-014-001-002I2,3IIIIIIC-F-2]CS.S1(VOL)UT6.02(NHP2-14-.375-CS]NSiSURiPT3.00/HT4.00IIIIIIIIIIIIII-.II2CSN*25-04-SM012RECORD¹:2009.IELB/PIPEIIIi2-CSN-014-001-002i2,3IIIIIIIC-F-2IC5.51IIIIIIiVOLiUT6.02INHP2-14-.375-CSINSIISURIPT3.00/HT4.00IIIIIIIIIIIII2CSN*25-04-FII009RECORD¹:2010.IPIPE/TEEIIIl2CSH014001002I2i5IIIIIIIC-F-2ICS~51IIIIIIIVOLIUT6.02INNP2-14-.375-CSISURIPT3.00/HT4.00IIII.IIINSIIIIII

NIAGARAMOHAMKPOHERPORATIOHNineHitePointUnit2Rev.Date:October1,1991SYSTEH:CSHNHP2-ISI-002,REV.3ISO:25-04Page:3of31.14"GATEVALVE,SA-216MCB2.14"STD.PIPE,SA-106GR~B3.14"STD.ELBSlgSA234NPB4.14"CHECKVALVE,SA-1055.20"X14"STD.REDUCINGTEE,SA-234NPBGENERALNOTES

Rev.Date:October1,1991STSTEM:CSHCODECLASS:2NIAGARAMOHAIRPONERCORPORATIONNineMilePointUnit2KHP2-ISI-002,REV.ISO25-05Page:1of7EXAM-IDDESCRIPTIONLINENUMBERNOTESCODECATCODEITEMEXAMNDEPCAL.BLOCKFREQREMARKS2CSH~25-05-Fl$13RECORD¹:2011.2CSH*25-05-LNARECORD¹:2012.2CSH~25-05-FN015RECORD¹:2013.(NNF/PIPEIIIILONGSEAMIIIIPIPE/PIPEIII(2-CSH-020.013-002(1,2IIIIII(2-CSH.020-013-002(2IIIIII(2-CSH-020-013.002(2,3IIIII,IC-F-1C-F-1C-F-1IC5.11III(C5.12IIIIC5~11III(VOL(SURII(VOLISURII(VOL(SURIIIUT6.03IPT3.00IIIUT6.03(PT3.00IIIUT6.03IPT3F00II(KMP2-20-.375-SSIII(HMP2-20-.375-SSINMP2-20-.375-SSIIINsHsNsIASSOCCIRCllELDSFll13BIFW15II2CSH*25-05-LNBRECORD¹:2014.2CSH*25-05-FI$12RECORD¹:2015.(LONGSEAMIIIIPIPE/ELBIII(2-CSH020-013-002(3IIIIII(2-CSH-020-013-002(3,4IIIIIIC-F-1(C5.12IIIC-F-1'IC5.11I(VOL(SURII(VOL(SURIUT6.03(PT3.00II(UT6.03IPT3.00II(NMP2-20-.375-SS(NMP2-20-.375-SSIIINsNs(ASSOC.CIRCllELDSFII15BIFN12II2CSH*25-05-LINCRECORD¹:2016.LONGSEAM,IINSIDERADIUS(2.CSH-020-013-002(4IIIIIIC-F-1IC5.12III(VOL(SURIIIUT6.03(PT3.00II(HMP2-2I(-.375-SSIIIIIIINs(ASSOC.CIRCIIELDSFI$12I8Fll014II2CSH*25-05-LNRECORD¹:2017.LONGSEAM,IOUTSIDERADIUSII(2-CSH-020-013-002(4IIIIIIC-F-1IC5.12III(VOL(SURIIIUT6.03IPT3.00IIINHP2-20--375-SsHs(ASSOC.CIRCMELDSFl$12(BFl$14II

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Rev.Date:October1,1991STSTEN:CSLCODECLASS:2NIAGARANOHAWKPOWERRPORATIONNineNilePointUnit2HNP2-ISI-002,REV.Iso:26-03Page:5of8EXAN-IDDESCRIPTIOHLINENINBERNo'IESCODECATCODEITENEXAHNDEPCAL.BLOCKFREQREHARKS2CSL~26-03-SW029RECORD¹:2099.IPIPE/ELBIII(2-CSL-012-008-002i8,9IIIIIIc-F-2ic5.51III/yOL)suRIIIUT6.02IPT3.00/HT4.00IIiNMP2-12-.375-CSIIIHs2CSL~26-03-SW040RECORD¹:2100.IELB/PIPEIII(2-CSL-012-008-002(8,9IIIIIIC-F-2IC5.51III[VOL/suRII(UT6.02iPT3.00/HT4.00II(NNP2-12-.375-CSNs2CSL~26-03-SW031RECORD¹:2101~2CSL*26.03-SW032RECORD¹:2102.IPIPE/ELBIIIIELB/PIPEIIIi2-CSL-012-008-002i8,9IIIIIIi2-CSL-012-008-002i8,9IIIIC-F-2IC5.51IIIC-F-2ic5.51III/VOLSURII/VOLISURII]UT6.02iPT3.00/NT4.00IIIUT6.02[pt3.00/HT4.00IIINNP2-12-.375-CS(NNP2-12-.375-CSHs/,HSIII2CSL*26-03-SW033RECORD¹:2103.2CSL*26-03-SW034RECORD¹:2104.2CSL*26-03-FW017RECORD¹:2105.IPIPE/ELBI.IIIELB/PIPEIIIIPIPE/PIPEI2-CSL-012-008-00218,9IIIIIIIZ-CSL-012-008-002I8,9IIIIII(2-CSL-012-008-002(8IIIIIICF2IC5.51IIIC-F-2IC5.51I-IIC-F-2iC5.51III/VOLISURII/VOL/SURII)VOL/SURIIIUT6.02iPT3.00/HT4.00IIIUT6.02IPT3.00/NT4.00II/ur6.o2IPT3.00/HT4.00IIiNHP2-12-.375-CSiHNP2-12-.375-CSIII)HHP2-12-.375-CSIII'IHsHsHs

Rev.Date:October1,1991SYSI'EH.CSLCODECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2HHP2-ISI-002,REV.ISO:26-03Pa9et6of8EXAH-IDDESCRIPTIONLIHENUHBERHOTESCOOECATCODEITEHHDEPCAL.BLOCKFREQREHARKS2CSL*26-03-Fl$18RECORD¹:2106.IPIPEIELBIII/2-CSL-012-008-002(8,9IIIIIIC-F-2IC5.51III/VOL/SURI'I/U16.02IPT3.00/HT4.00II[HHP2-12-.375-CSIIINs2CSL*26-03-Fl$19RECORD¹:2107.ELB/PIPEIIIf2-CSL-012-008-002/8,9IIIIIIc-F-2]C5.51III/VOLSURII/U16.02IPT3.00/HT4.00IIiNHP2-12-.375-CSNS2CSL*26-03-Fl$20RECORD¹:2108.IPIPEIELBIIIt2-CSL-012-008.002i8,9IIIIIIC-F-2IC5.51III~/VOLISURII]UT6.02iPT3.00/HT4.00IIiNMP2-12-.375-CSIIIIIIINs2CSL*26-03-Fl$11RECORD¹:2109.IELB/PIPEIIII2-CSL-012-008-002I8,9IIIIIIC-F-2iC5.51II)VOLSURII/ur6.O2IPT3.00/HT4.00II/NHP2-12-.375-CSIIIHs2CSL*26-03-SM038RECORD¹:2110.IPIPE/ELBIIII2-CSL-012-008-002I8,9C-F-2IC5.51III/VOLISURII/ur6.o2/PT3.00/HT4.00IIiNHP2-12-.375-CSIIIHs2CSL*26-03-SM039RECORD¹:2111.[ELB/PIIEIIII2-CSL-012-008-002I8,9IIIIIIC-F-2IC5.51III/VOL/suRIIIUT6.02iPT3.00/HT4.00IIiHHP2-12-.375-CSIIIIII'IHs2CSL~26-03-FM012RECORD¹:2112.IPIPE/REDUCERI2-CSL-012-008-002I8,10IIIIIIC-F-2iC5.51III/VOLISURIIIUT6.02iPT3.00/HT4.00IIIHHP2-12-.375-CSIIINs

Rev.Date:October1,1991SYSTEH:CSLCMECLASS:2NIAGARAHONAMKPOMERCORPORATIONNineHiiePointUnit2NHP2-1SI-002,REV.3ISO:26-03Page:7of8EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHNDEPCAL~BLOCKFREQREHARKS2CSL*FVI14,VMFV114-ARECORD¹:2113.IRED/*FV114IIIl2-CSL-012-008-002I10,11IIIIIIC-F-2IC5.51IIIINAIIIIIIINAIIIiPIPEMALLN/8"III2CSL*FV114,VMFV114-BRECORD¹:2114.I*FV114/REDIII12-CSL-012-008-002I10,11IIIIIIC-F-2iC5.51IIIINAIIIINAIIIINAIIINSIPIPEMALL/8"III2CSL*26-06-FM005RECORD¹:2115.2CSL*26-06-SM005RECORD¹:2116.IRED/PIPEIIIIPIPE/ELBIII(2-CSL-012-009.002i8,10IIIIIII2-CSL-012-009-002I8,9IIC-F-2IC5.51IIIC-F-2IC5.51IIIJVOLiSURIIiVOLiSURIIiUT6.02IPT3.00/HT4.00IIiUT6.02IPT3.00/HT4.00IIiNHP2-12-.375-CSIIIINHP2-12-.375-CSIIINSNS2CSL*26-06-SM006RECORD¹:2117.2CSL*26-06-FM006RECORD¹:2118.IELB/PIPEIIIPIPE/*V9II.II2-CSL-012-009-002I8,9I2-CSL-012-009.002I8,12IIIIIIC-F-2IC5.51IIIC-F-2IC5.51IIIiVOLSURIIiVOLISURIIiUl'6.02IPT3.00/HT4.00IIIUT6.02IPT3.00/HT4.00IIiNHP2-12-.375-CSIII~iNHP2-12-.375-CSIIIIIINSNS

Rev.Date:October1,1991SYSTEH:CSLNIAGARANOHAMKPONERCORPORATIONNineNilePointUnit2HHP2-ISI-002,REV.3ISO:26-03Page:8of801.16"300¹IIHFLANGE,SA-10502.16"XSPIPE,SA-106GRB03.16"CHECKVALVE,SA-10504'6"XSELBOM,SA-?34MPB05.16"SCH.100PIPE,SA-106GR806.3/4"PLATE,SA-515GR6507.16"XSX12"STDRED.TEE,SA-234WPB08.12"STDPIPE,SA-106GRB09.12"STDELBOM,SA-234NPB10.12"X10"STD.CONC.REDUCER,SA-234NPB11.10"CONTROLVALVE/SA-217GRC512'2"CHECKVALVE,SA-105GENERALNOTES

Rev.Date:October1,1991STSTEH:CSLCODECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineHitePointUnit2NNP2-IS1-002,REV.3ISO:26-04Page:1of5EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHEXAHNDEPCAL.BLOCKFREDREHARKSZCSL~26.04-SN001RECORD¹:2119.(PIPE/NNFIII12-CSL-016-003-002I1,2IIIIIIC-F-2IC5.51III(VOI.(suRIIIUT6.02IPT3F00/HT4.00IIINMP2-16-F500-CSIIIZCSL~26-04-QN03RECORD¹:2120.IPIPE/ELBIII(2.CSL-016.003-002(2,3C-F-2IC5.51III(VOLISURII(UT6.02IPT3.00/HT4.00IIINHP2-16-.500-CSNsZCSL*26-04-FNDOIRECORD¹:2121.IELB/PIPEIIIIZ.CSL-016.003-002(2,3IIIIIIC-F-2IC5.51III(VOL(suRIIIUT6.02IPT3.00/HT4.00II(NXP2-16-.500-CSIIIIIIINSZCSL*26-04-SM004RECORD¹:2122.IPIPE/ELBIIII2-CSL-016-003-002I2,3C-F-2IC5~51III(VOLsuRII(UT6.02(PT3.00/HT4F00IIINNP2-16-.500-CSIIINsZCSL*26-04-Fil002RECORD¹:2123.IELB/PIPEIII(2-CSL-016-003-002(2,3IIIIIIC-F-2(C5.51III(VOLISURIIIUT6.02(PT3.00/HT4.00IIINMP2-16-.500-CSIIIIDZCSL*26-04.FN003RECORD¹:2124.ZCSL~26-04-SN005RECORD¹:2125.IPIPE/PIPEIIIIPIPE/ELB.III(2-CSL-016-003-00212IIIIII(2-CSL-016-003-002(2,3IIIIIIC-F-2IC5.51IIIC-F-2IC5.51III(VOLISURII(VOL(suRIIIUT6.02(PT3.00/HT4.00II(uT6.02(PT3F00/HT4.00IIINHP2-1$-.500-CSIII(NHP2-16-.500-CSIIIII'IINs

Rev.Date:October1,1991SYSTEH:CSLCODECLASS:2NIAGARAHONAMKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV.ISO:26-04Page:2of5EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL~BLOCKFREDREHARKS2CSL*26-04-SM006RECORD¹:2126.IELB/PIPEIII12-CSL-016-003-00212,3IIIIIIC-F-2IC5.51III1voL1suRII1uT6.ozIPT3.00/HT4.00IIINHP2-16-.500-CSNS2CSL~26-04-FM004RECORD¹:2127.IPIPE/ELBIII12-CSL-016-003-00212,3III-IIIIIIC-F-2IC5.511voLI1suRIIII1UT6.ozIPT3.00/HT4.00II1NHP2-16-.500.CSNS2CSL~26-04-SM007RECORD¹:2128.IELB/PIPEIII12-CSL-016-003-00212,3IIIIIIC-F-2IC5.51III1voL.ISURIIIUT6.02IPT3.00/HT4.00IIINHP2-16-.500-CSNS2CSL*26-04-FM005RECORD¹:2129.IPIPE/PIPEIII12-CSL-016-003-00212IIIC-F-2IC5.51III1voLISURIIIUT6.021IT3.00/HT4.00IIINHP2-16-.500-CSNS2CSL~26-04-FM309RECORD¹:2130.ITRUNNION/PIPEIII12-CSL-016-003-00212,4IIIIIIC-C1c3.20IIII1SURIIIIPT3.00/HT4.00II1NAIIIID2CSL*26-04-SM008RECORD¹:2131.IPIPE/ELBIII12-CSL-016.003-00212,3IIIIIIC-F-2IC5.51I1I1voLSURII1UT6.02IPT3.00/HT4.00IIINHP2-16-.500-CSIII2CSL~26-04-FM006RECORD¹:2132.IELB/PIPEIII12-CSL-016-003-00212,3IIIIIICF2IC5III1voL1SURII1uT6.OZIPT3.00/HT4F00IIINHP2-16-.500-CSNS

Rev.Date:October1,1991SYSTEH:CSLCODECLASS:2NIAGARAHOKAWKPOWERRPORATIONNineNilePointUnit2NHP2-1$1-002,REV.ISO:26-04Page:3of5EXAM-IDDESCRIPTIOKLINEKISSERNOTESCODECATCODEITEHKDEPCAL.BLOCKFREQREHARKSZCSL*26-04-SW009RECORD¹:2133.iPIPE/ELB.IIIiZ-CSL-016-003-002i2,3IIIIIICF2IC5.51IIIiVOL(suRI'I(uT6.02IPT3.00/HT4.00IIIKHP2-16-.500-CSIIINs2CSL*26.04-FW007RECORD¹:2134.ZCSL426-04-SW010RECORD¹:2135.IELB/PIPEIIIIPIPE/ELBIII12-CSL-016-003-002I2,3IIIIIIIZ-CSL-016-003-002I2,3IIIIIIC-F-2IC5.51IIIC-F-2IC5.51IIIiVOLISURIIiVOI.isuRIIIUT6.02IPT3.00/NT4IIIUT6.02IPT3.00/HT4.00IIiNHP2-16-.500-CSIIIIKHP2-16-.500-CSIIINsNsZCSL~26.05-FW001RECORD¹:2136.ELB/PIPEIIIiZ-CSL-016-003-002i2,3IIC-F-2IC5.51ItVOLisuRIIIUT6.02IT300/MT'0II/KNP2-16-.500-CSIIIINsII-I2CSL*26.05-SW001RECORD¹:2137.IPIPE/ELBIII12-CSL-01600300212,3IIIIIIC-F-2(C5.51III/VOL)suRIIiuT6.02IPT3.00/HT4F00IIIKNP2-16-.500-CSIIINsZCSL*26.05-SW003RECORD¹:2138.IELB/REDIIIIZ-CSL-016.003.002I3,5I"IIIIIC-F-2IC5.51IIIiVDLIsuRII/UT6.02IPT3.00/HT4.00IIINHP2-16-.500-CSIIIIIINSZCSL*26-05-SW004RECORD¹:2139.IRED/PIPEIIIIZ-CSL-012-042-002I5,6IIIIIIC-F-2IC5.51IIIiVOLisuRIIiUT6.02IPT3.00/NT4.00IIiKHP2-12-.375-CSIIIID

Rev.Date:October1,1991STSTEH:CSLCODECLASS:2NIAGARAHONANKPSIERPORATIONNineHilePointUnit2NKP2-ISI-002,REV.3ISO:26-04Page:4of5EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.8LOCKFREQREHARKS2CSL~26-05-FN002RECORD¹:2140.IPIPE/*HOV104)2-CSL-012-042-002(6,7IIIIIIC-F-2iC5.51IIIIIIIVOLIUT6.02iNHP2-12-.375-CSISURIPT300/HT4'0IIIIIIIIDIIIIII

NIAGARAHOHAIIKPONERPORATIONNineHilePointUnit2Rev.Date:October1,1991SYSTEH:CSLNHP2-ISI-002,REV.3ISO:26-04Page:5of51.16"3004QNFLANGE,SA-1052.16"XSPIPE,SA-106GRB3.16"XSELBOM,SA-234IJPBGENERALNOTES

Rev.Date:October1,1991STSI'EN:CSLCODECLASS:2NIAGARANOHAMKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV-ISO:26-02/26-03Page:1of3EXAH-IDDESCRIPTIONLINEHUHBERNOTESCOOECATCODEITENHDEPGAL.BLOCKFREGREHARKSZCSL~P1,PM308RECORD¹:2141.(MHFFLG/PIPEI(SUCTION)III2-CSL-020-001-002I1,2IIIIIIC-F-2IC5.51III/VOL/SURIIRT5.00/UT6.02PT3.00/HT4.00iNMPZ-RHS-.75-CSHSZCSL~P1,PM317RECORD¹:2142.2CSL*P1,PM309RECORD¹:2143.LONGSEANIIIiPIPE/KDSHL((SUCTION)IIIZ-CSL-020-001-002IZIIIIIIIZ-CSL-020-001-002I2,3IIIIIIC-F-2IC5.52IIIC-F-2iC5.81III(VOLISURIIIiSURIIIUT6.02IPT3.00/HT4.00IIIIPT3.00/HT4.00II]Z-RHS-.75.CSINAIIIHSJASSOC.CIRCMELDSiPIQOEL309IIZCSL~PI,PIQ01RECORD¹:2144.IHDSHL/PIPEI(DISCHARGE)III2-CSL-016-003-002I3,4II.IIC-F-2IC5.81IIIIiSURIIIIPT3.00/HT4.00IIINAIIINS2CSL*P2,PM300RECORD¹:2145.PIPE/MHFIIII2-CSL-016-003-002I4,5IIIIIICFZIC551III(VOL/SURIIIRT5.00/UT6.02IPT3.00/HT4.00II(NHP2-16-.375-CSNSZCSL*P1,PM306RECORD¹:2146.2CSL*P1,PM310RECORD¹:2147.HDCOVER/HDISHELLIIIHDSHL/HDFLGIZ-CSL-020-001-002I3,6IIIIIIIZ-CSL-020-001-002I3,7IIIIIIC-GC-Gic6.10III/C6.10IIIIISURIIIISURIIIIPT3.00/HT4.00IIIIPT3.00/MT4.00IIIHAIIIINAIIIIIIIIDID

Rev.Date:October1,1991SYSTEH:CSLCODECLASS:2NIAGARAHOHAMKPOMERPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:26-02/26-03Page:2of3EXAH-IODESCRIPTIONLINENJHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2CSL*P1,PM314RECORD¹:2148.LONGSEAH(HDISHELL)III2-CSL-020-001-002I3III-IIIC-GiC6.10IIII.SURIIIIPT3.00/HT4.00IIIIIID2CSL~P1,PM311RECORD¹:2149.IBARRELIFLG/UPR/BARRELISHLII2-CSL-020.001-002I8,9IIIII-IC-GIC6.10IIIIISURIIIIPT3.00/HT4.00IIINAIIIID2CSL*P1,PM316RECORD¹:2150.iUPRBARRELSHL/i2-CSL-016-001-002)9(LMRBARRELSHLIII=IIIIC-GiC6.10IIII(SURIIIIPT3.00/HT4.00IIINAIIIID2CSL*P1,PM312RECORD¹:2151.LMRBARRELISHL/DISHEDHDII4I2-CSL-016-003-002I9,10C-Gic6.10IIIISURIIIIPT3.00/HT4.00IIDNAIIIIIIIID2CSL*P1,PM315RECORD¹:2152.ILONGSEAHUPRIBARRELSHLi2-CSL-020-001-002i9IIIIIIC.Gic6.10*IIIIISURIIIIPT3.00/HT4.00IIDNAIIIIDIII-I2CSL*P1,PM319RECORD¹:2154.iBARRELSHELLi2-CSL-016-001-002i10,11IPIN/DISHEDHEADIIIIIIIIC-CiC3.30IIIIiSURIIIIPT3.00/HT4F00II/NAiIIIIIIIID2CSL*P1,PPB100RECORD¹:2155.iPINPBOLTINGIIII2-CSL-016-001-002IIIIIIIC-DIC4.30IIIiVOLIIIiUT.604IIIiNHP2-2.25-10-STUDIOi24-21/4"STUDS8NUTSIII

NIAGARANOHAlCPONERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991SYS'IEN:CSLNHP2-ISI-002IREV.3ISO:26-02/26-03page:3of301.24"150¹MNFLANGE,SA-10502.24"3/4"NALLPIPESA-516GR7003.HEADSHELL11/4"PLATE,SA-516GR7004.16"SCH,40PIPE,SA-106GRB05.16"300¹NNFLANGE,SA-10506.HEADCOVER,SA-10507.HEADFLANGE,SA-10508.BARRELFLANGE,SA-10509.BARRELSHELL,1/2"PLATE,SA-516GR7010.DISHEDHEAD,SA-516GR7011.BARRELSHELLPIN,SA-105'ENERALNOTES

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,~

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NIAGARAMOHAllKPSIERCPORATIONHineNilePointUnit2Rev.Date:October1,1991SYSTEM:ICSNMP2-ISI-002(REV.3ISO:57-09-2Page:4of41.10"GATEVALVE,SA-1052.10"SCH.100PIPE,SA-106GRB3.10"SCH~100ELBSI,SA-234QPB4~10"SCH.100TEE,SA-234MPB5.10"XB"SCH.100CONC.REDUCER,SA-234MPBGENERALNOTES

Rev.Date:October1,1991SYSTEN:ICSCODECLASS:2NIAGARANONAMKCORPORATIONNineNilePointUnit2HNP2-1SI-002,REV.ISO:57-12Pege:1of4EXAN-IDDESCRIPTIONLIHENUNBERNOTESCODECATCODEITENEXANNDEPCAL~BLOCKFREQRENARKS2ICS~57-12-FM016RECORD¹:2212.'ISOF/PIPEIi2-ICS-006-141-004i1,2IIIIIIc-F-1iNIAIIIINAIIIIIIIHAII-IHSIPIPEMALL)<3/8>>II21CS*57-12-FM017RECORD¹:2213.IPIPE/SOFIIIi2-ICS-006-141-004(2,3IIIIIIC-F-1INTELIIIINAIIIINAIIIiNAIIIHSiPIPEMALLi<3/8>>II21CS*57-12-FM018RECORD¹:2214.tMNF/PIPEIII/2-ICS-006-141-004i2,4IIIIIIC-F-1IIIiNaIIIIHAIIIIHAIIIHSIPIPEMALL)<3/8>>II21CS*57-12-FM019RECORD¹:2215.PIPE/MNFIIIi2-ICS-006-141-004i2,4IIC-F-1iHiaIIHAIIIINAIII/HAIIINSiPIPEMALL3/8>>II21CS*57-12-SM001RECORD¹:2216.JMNF/ELBIIII2-ICS-006-141-00412,4IIIIIIC-F-1iHiaIIINAIIIiHaIIIIHAIIINSIPIPE'MALLi<3/8>>II21CS~57-12-FM015RECORD¹:2217.21CS*57-12-FM005RECORD¹:2218.IELB/PIPEIIIiPIPE/ELBIIII2-ICS.006-141-004I2,5IIIIIIi2-ICS.006-141-004i2,5IIIIIIC-F-1C-F-1IIIiHiaIIIIHAIIIINAIIIINAIIIiNaIII]NaIII/NAIIINSHSIPIPEMALL3/8IIIPIPE'MALL3/8llII

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NIAGARAIIOHAWKPOMERLORATIONNineHiiePointUnit2Rev.Date:October1,1991SYSTEH:ICSNHP2-ISI-002,REV.3ISO:57-12Page:4of41~16"X6"150¹SOFLANGE,SA-182F30426nSTDPIPE~SA312TP304M3.6"150¹SOFLANGE,SA-192F3044.6"150¹llNFLANGE,SA-182F3045.6"STDELBOM,SA-403llP304MGENERALNOTES

Rev.Date:October1,1991STSTEH:ICSCODECLASS:2NIAGARAHOHAllKPOMERCORPORATIONNineHiiePointUnit2NNP2-ISI-002,REV.ISO:N/APage:1of3EXAH-IDDESCRIPTIONLINENINBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2ICsiP1,PN406RECORD¹:2232./MNF/ELBI(SUCTION)IIi2-ICS-010.045-002/1,2IIIIIICF2IC5.51IIIiVOLISURIIIUT6.02IPT3.00/HT4.00IIINHP2-10-.719-CSIIINs2ICS*P1,Pl!407RECORD¹:2233.IELB/NOZi(SUCTIDN>IIi2-1CS-010-045-002(1,2IIIIIIC-F-2iC5.51III)VOLisuRII(UT6.02IPT3.00/HT4.00IIINHP2-10-.719-CSID2ICS*P1,PN405-RECORD¹:2234.2ICS*P1,PII404RECORD¹:2235.iNOZ/OUTERIBARRELII(OUTERBARREL/NOZ(DISCHARGE)II2-ICS-010-045-002I1,2IIIIIII2ICS-010-045002I1~2IIIIC-F-2)C5.81IIIC-F-2IC5.81IIII/suRIIISURIII/PT3.00/HT4.00IIIiPT3.00/HT4.00IIINAIIIINAIIIIIII.NsNs2ICS*P1,PN400RECORD¹:2236.IMTFOOTOUTERIBARRELII12ICS.006.001-002I4,5IIIIIIC-CIC3.30IIIIisuRIIIIPT3F00/HT4.00IIDNAIIIID2ICS*P1,PII401RECORD¹:2237.iHTFOOTOUTERIBARRELIIIZ-ICS-006-001-002I4,5IIIIIIC-C/C3.30IIIISURIIIIPT00/HT40IIINAIIIIIIIID2ICS*P1~Pll402RECORD¹:2238.IHTFOOTOUTERIBARRELIIl2-IC-006-001-002I4.5IIIIIIC-CiC3.30IIII/suRIIIIP'T3.00/HT4.00IIDNAIIIID

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NIAGARAHOHAHKPOHERPORATIONNineNilePointUnit2Rev.Date:October1,1991SYSTEH:ICSNNP2-ISI-002,REV.3ISO:H/APage:3of31~6"300¹MHFLANGE,SA-1052.6"SCH.160ELBSI,SA-234MPB3.OUTERBARREL,SA-1054.6"NOZZLE,SA-1055.HOUNTIHGFOOT,SA-216QCBGENERALNOTES

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Rev.Date:October1,1991SYSTEM:ISCNIAGARAMONAllKPSKRPORATIONHineMilePointUnit2NMP2.ISI-002(REV.3ISO:322-8page:3of31.2"N11NOZSAFEENDSA-336CLF82.2"PIPEFTHGSA-182F304SCH~8090'L3.2"PIPEMAT'LSA-312TP304(SCH.80)4.2"PIPEFITT.SA-182F3042"X2"X2"TEE(SCH.80)5.2"X1"PIPEFITT.SA-182F304RED/ADAPTER6.2"X11/2"PIPEFITT.SA-182F304RED/ADAPTER7.11/2"PIPEMAT'LSA-312TP316LCL1(SCH805)8.11/2"PIPEFITZSA-182F316L¹3000CL190'L9.11/2"X3/4"PIPEFITTSA-182F316L¹3000CL1RED.CPLG.GENERALHOTES

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Rev.Date:October1,1991STSTEHHSSCODECLASS:1NIAGARAHOHAMKPOMERCORPORATIONNineHiiePointUnit2NHP2-181-002,REV.3ISO:01-21Page:2of6EXAN-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2HSS*01-21-FM303RECORD¹:1355'PLATE/PIPEIIIl2HS00615000'1146I'IIII8-K-1I810.10IIII(SURIIIIPT3.00/HT4.00IIINAIIIID/SUPDMGBZ-13988III2HSS*01-21-FM304RECORD¹:1356.2HSS*01-21-FM305RECORD¹:1357.IPLATE/PIPEIIIIPLATE/PIPEIIIl2-HSS-026.046001I25IIIIIII2-HSS-026-046-001I2,5IIIIII8-K11810.10III8-K-1I810.10IIIIfSURIIIISURIIIIPT3.00/NT4.00IIIIPT3.00/HT4.00II/NAIIIINAIIIID10ISUPDMGBZ-139BHIIIiSUPDMGBZ-13988III2HSS~OI-21-FM306RECORD¹:1358.2NSS~DI-21-FM307RECORD¹:1359.IPLATE/PIPEIIIIPLATE/PIPEIIIi2.HSS-026-046-001i2,5i2-HSS-026-046-001i2,5IIIIII8-K-'II810.10III8K1I810.10IIIIISURIIIISURIIIIPT3.00/HT4.00IIIIPT3.00/HT4F00IIINAIII[NAIIIIDIDiSUPDMGBZ-1398NIIIiSUPDMGBZ-1398NIII2NSS~01-21-FMSM017RECORD¹:1360.IPIPE/PIPEIIII2-HSS-006-150-00114IIIIII8-JI89.11III(VOL/SUR.II(UT6.02IPT3.00/HT4.00IIINHP2-6-.432-CSNS2HSS*01-21-SM005RECORD¹:1361.IPIPE/SOLIIIl2HSS006150001i45IIIIII8-J)89.32IIIIISURIIIIPT3.00/HT4.00IIINAIIIIIIINS

Rev.Date:October1,1991SYSTEN:HSSCODECLASS:1NIAGARAHONAMKPOMERCORPORATIONNineHilePointUnit2NNP2-ISI-002,REV.ISO:01-21Page:3of6EXAM-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHEXANNDEPCAL.BLOCKFREQREHARKS2HSS<<01-21-SM006RECORD¹:'1362.IPIPE/SOLIIII2-HSS-006.150-00II4,5IIIIII8-JF89.32IIIIISURIIIIPT3.00/HT4.00IIINAIIINS2NSS*01-21-FM002RECORD¹:1363.iPIPE/<<HOV207IIIl2H006150001I46II'I8-J189.11iVOLISURIIIUT6.02IPT3.00/HT4.00IIiNHP2-6-.432-CSID2NSS<<NOV207,VBY129RECORD¹:1364.ivALvEeooYINT.SURFACESI2-HSS-006-150-00II6IIIIII8-H-2I812.50IIIIIIVT3IIIIVT2.01IINAIIIDISG2HSS<<01-21-FM003RECORD¹:1365.i<<NOV207/PIPEIIII2-HSS-006-150-001I4,6IIIIII8-JI89.11IIIiVOLISURI'I/UT6.02iPT3.00/HT4.00IIINNP2-6-.432-CSIIINS2HSS<<01-21-SM007RECORD¹:'1366.IPIPE/SOLIIIi2-HSS-006-150-001i4,5IIIIII8-Jie9.32IIIIiSURIIIIPT3.00/HT4.00IIDNAIIINS2HSS<<01-21-SM009RECORD¹:1367.IPIPE/ELBIIII2.MSS-006-150-001I4,7IIIIII8-Jie9.11IIIiVOLISURIIIUT6.02IPT3.00/HT4.00IIiNHP2.6-.432-CSIIINS2NSS*01-21-SM010RECORD¹:1368.IELB/PIPEIII(2-MSS-006-150-00114,7IIIIII8-Jle9.11III(VOLISURIIiUT6.02IPT3.00/HT4.00IIINNP2-6-.432-CSIIINS

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Rev.Date:October1,1991SYSTEH:HSSCODECLASS:1NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV.3ISO:01-21Page:5of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITENEXANNDEPCAL~BLOCKFREQRENARKS2HSS~OI-21-FMSM014RECORD¹:1376.IELB/PIPEIII/2-HSS-006-150-001/4,7IIIIII8-JiB9.11iVOLiUT6.02iNNP2-6-.432-CSJNSIIISURIPT3.00/HT4.00IIII1IIIIIIIIIIII2HSS*01-21-SM015RECORD¹:1377.IPIPE/ELBIII(2-HSS-006-150-001i4,7IIIIIIIB-JIB9.11IVOLIUT6.02INHP2-6-.432-CSINSIIIISURIPT3.00/HT4.00IIIIIIIIIIIIIIIII2HSS*01-21-SM016RECORD¹:1378.IELB/PIPEIIII2.NSS.006-150-001(4,7IIIIIIB-J/89.11iVOLJUT6.02iNNP2-6-.432-CSiNSIIISURIPT3.00/HT4.00IIIIIIIIIIIIIIIII2HSSi01-21-FM006RECORD¹:1379.IPIPE/22IIII2-HSS-006-150.00II4,8IIIIIIIB-JIB9.11IIIIIIiVOLiUT6.02(NHP2-6-.432.CSISURIPT3.00/HT4.00IIIIIIINSIIIIII

NIAGARAHOHAMKPONERCORPORATIOHNineHiiePointUnit2Rev.Date:October'I,1991SYSTEH:HSSNHP2-ISI-002,REV.3ISO:01-21Page:6of61.3"X2"SCH.80CONC.REDUCER/SA-234llPB2.34SCH.80SHLSPIPESA-10683.64X3"SCH.80COHC.REDUCER,SA-234MPB4.6"SCH.80SHLSPIPESA-106R5.2"6000¹SOCKOLET,SA-1056.6"GLOBEVALVE,SA-1057.6"SCH.80ELBDM,SA-234IIPB8.6"SCH.80PENETRATION'A-508CL1GENERALNOTES

Rev.Date:October1,1991SYSTEM:HSSCODECLASS:1NIAGARAHONAIIKPONERCORPORATIONNineHiiePointUnit2NHP2-ISI-002(REV.ISO:47-APage:1of7EXAH-IDDESCRIPTIONLINENUMBERNOTESCODECATCODEITENEXAMNDEPCAL.BLOCKFREQREMARKS2HSS<<047A-FN043RECORD¹:1380.i<<AOV6A/PIPEIII(2-HSS-002-047-001[1,2IIIIII8-JIB9.40IIIIISURIIIIPT3.00/HT4.00IIINAIIIID2NSS*047A-FN042ARECORD¹:1381~IPIPE/ELBIIII2-HSS-002-047-001I2,3IIIIIIB-JIB9.21IIIIISURIIIIPT3F00/HT4.00II/NAIIINS2MSS*047A-FM041RECORD¹:1382.IELB/PIPEIIII2-HSS.002-047-001I2,3IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIJNAIIINS2HSS<<047A-FN040RECORD¹:1383.IPIPE/ELBIII(2-HSS-002-047-001[2,3IIIIIIB-J)89.21IIII/SURIIIIPT3.00/HT4.00IIINAIIINS2HSS*047A-FN039RECORD¹:1384.IELB/PIPEIII[2-HSS-002-047-001',3IIIIII8-JIB9.21IIII/SURIIIIPT3.00/HT4.00II(NAIIINS2HSS<<047A-FN019ARECORD¹:1385.IPIPE/ELBIIIi2-HSS-002-047-001i2,3IIIIII8-JIB9.21IIII)SURIIIIPT3.00/HT4.00IIINAIIINS2HSS*047A-FN020ARECORD¹:1386.IELB/PIPEIIII2-HSS-002-047-001i2,3IIIIII8-JIB9.21IIIISURIIIIPT3.00/HT4.00IIINAIIINS

Rev.Date:October1,1991SYSTEH:HSSCODECLASS:1NIAGARAHONAMKPOMERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:47-APage:2of7EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2HSS~047A-FM021RECORD¹:1387.IPIPE/*V1AIII)2-HSS-002-047-001/2,4IIIIIIB-JIB9.21IIII/SURIIIIPT3.00/HT4.00II/NAIIINS2HSS~047A-FII022RECORD¹:1388.I*V1A/PIPEIIIi2-HSS-002-047-001i2,4IIIIIIB-JIB9.21IIIISURIIIIPT3.00/HT4.00IIINAIIINS2HSS~047A-FN031RECORD¹:1389.IPIPE/SOLIII12-HSS-002-047-00112,5IIIIIIB-JIB9.40IIIIISURIIIIPT3.00/HT4.00IIIIIIDIIII2HSS*047A-FN023ARECORD¹:1390./SOL/PIPEIIII2-HSS-002-048-00II2,5IIIIIIB-JIB9.40IIIIISURIIIIPT3.00/HT4F00IIINAIIIID2HSS~047A-FIJ024BRECORD¹:1391.IPIPE/ELBIIII2-HSS.002-048-001I2,3IIIIIIBJIB9.21ISURIIIPT3.00/HT4.00II/NANS2HSS*047A-FM025BRECORD¹:1392~IELB/PIPEIIII2-HSS-002-048-001I2,3IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIDNAIIINS2HSS~047A-FN033BRECORD¹:1393.IELB/ELBIII)2-HSS-002-048-001[3IIIIII8-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIINAIIINS

Rev.Date:October1,1991SYSTEH:HssCODECLASS:1NIAGARAHONAMKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV.3ISO:47-APage:3of7EXAH-I0DESCRIPTIONLINENUHBERNOTESCODECATCODEITEHNDEPCAL~BLOCKFREDREHARKS2HSS*047A-Fll026BRECORD¹:1394.2HSS*047A-FN027ARECORD¹:1395.IPIPE/ELBIIIIELB/PIPEIIIl2-HSS.002-048-001I2,3I:IIIII[2-HSS-002-048-001(2,3IIIIIIB-JB-J[89.21IIIIB9.21IIII/suRIII)suRIIIIPT3.00/HT4.00IIIIPT3.00/HT4.00IIINAIIIINAIIINsNs2HSS*047A-FM028RECORD¹:1396.2HSS*047A-FI$29RECORD¹:1397.)PIPE/*V1BIIII*V1B/PIPEIIIl2HSS00204800112i4IIIIIIi2-HSS.002-048-001i2,4IIIIIIB-JB-JIB9.21IIIIB9.21IIII(suRIIIISURIIIIPT3.00/HT4.00IIIIPT3.00/HT4.00IIINAIII(NAIIIINSIINS2HSS~047A-FII032RECORD¹:1398.IPIPE/SOLIIII2-HSS.002-048-00II2,5IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00II/NAIIIID2HSS*047A-FWOOIARECORD¹:1399.iSOL/PIPEIIII2.HSS-002-049-001I2,5IIIIIIB-JIB9.40IIIIISURIIIIPT3.00/HT4.00IIINAIIIID2HSS*047A-FN002BRECORD¹:1400'PIPE/ELBIIII2.HSS-002-049.001I2,3IIIIIIB-J/89.21IIII/suRIIIIPT3.00/HI'4.00IIINAIIINs

Rev.Date:October1,1991SYSTEH:HSSCODECLASS:1NIAGARAHOHAMKPOlERCORPORATIONNineNilePointUnit2NHP2-1$1-002,REV.3ISO:47-APage:4of7EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNOEPCAL.BLOCKFREQREHARKS2HSS*047A-FM003RECORD¹:1401.IELB/PIPEIIIi2-HSS-002-049-001/2,3IIIIII8-J189.21IIIISURIIIiPT3.00/HT4.00II/NAIIINS2HSS*047A-FM004RECORD¹:1402.IPIPE/*V1CIIII2-HSS-002-049-001I2,4IIIIII8-JI89.21IIII)SURIIIIPT3.00/HT4.00IIINAIII2HSS*047A-FM005RECORD¹:1403.I*V1C/PIPEIIII2-HSS.002-049.001I2,4IIIIII8-JIB9.21IIII/SURIIIiPT3.00/HT4.00IIDNAIIINS2HSS*047A-FM006RECORD¹:1404.2HSS~047A-FM007ARECORD¹:1405.IPIPE/ELBIIIIELB/PIPEIIII2-HSS-002-049-001I2,3IIIIIIi2-HSS-002-049-001(2,3IIIIII8-J8-JIB9.21III189.21IIIISURIIIiSURIIIiPT3.00/HT4.00IIIIPT3.00/HT4.00IIDNAIIIINAIIIIIIINSNS2HSS*047A-FM008RECORD¹:1406.IPIPE/REOIII!2-HSS-002-049-001i2,5IIIIII8JI89.21IIIIiSURIIIiPT3.00/HT4.00IIDNAIIINS2HSS*047A-FM038RECORD¹:1407.*AOV60/PIPEI2-HSS.002-082-001I'1,2IIIIIIB.JI89.40IIIIISURIIIIPT3.00/HT4.00IIDNAIIIIO

Rev.Date:October1,1991STSTEH:MssImECLASS:1NIAGARAHONAHKPNIERCORPORATIONNineMitePointUnit2NHP2-ISI-002(REV.3ISO:47-APage:5of7EXAM-IDDESCRIPTIOHLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2HSS047A-FII037RECORD¹:1408.IPIPE/ELBIIIl2HSS002082001I2i3III.III8-JI89.21IIIIJSURIIIIPT3.00/MT4.00IIINAIIIHS2HSS~047A-FH036RECORD¹:1409.IELB/PIPEIIIl2-HSS-002-082-00ll2,3IIIIII8-JI89.21IIII/suRIIIIPT3.00/HT4.00IIIIINs2HSS*047A-FH035RECORD¹:1410.IPIPE/ELBIIIl2.HSS-002-082.001I2,3IIIIII8-JI89.21IIIIISURIIIIPT3.00/HT4.00IIINAIIIHsIIII2HSS*047A-FN034RECORD¹:1C11.IELB/PIPEIIII2-MSS-002.082-00II2,3IIIIII8-JI89.21IIIIISURIIIIPT3.00/MT4.00IIINAIIINs2HSS*047A-FM0128RECORD¹:1412.IPIPE/ELBIIIl2.HSS.002-082-001(2,3IIIIII8-J189.21IIII/suRIIIiPT3.00/HT4.00II/NAIII2HSS*047A-FW013RECORD¹:1C13.IELB/PIPEIII[2-MSS.002-082001I23IIIIII8-JIB9.21IIII/suRIIIIPT3.00/HT4.00II/NAIIINs2HSS~047A-Fl!014RECORD¹:1414.IPIPE/*V10(2-HSS-002-082-001i2,4IIIIII8-JIB9.21IIII/suRIIIIPT3.00/HT4.00IIINAIIINs

Rev.Date:October1,1991SYSTEH:HSSCODECLASS:1NIAGARAHOHAllKPOMERCORPORATIONNineHiiePointUnit2NHP2-ISI-002(REV-3ISO:47-APage:6of7EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2HSS~047A-FU015RECORD¹t1415.IAVID/PIPEIIII2-HSS-002-082-001I2,4IIIIIIIB-JIB9.21IIIIISURIPT3.00/HT4.00IIIIIIIIIIIIINSIIII2HSS~047A-FN030RECORD¹:1416.[PIPE/SOLIIIi2-HSS-002-082-001l2,5IIIIIII8-JIB9.40IIIIIIIIINA/SURJPT3.00/HT4.00IIIIIIIINSIIII

NIAGARAHOHAlCPOMERCORPORATIONNineHilePointUnit2Rev.Date:October1,1991SYSTEH:KSSNHP2-ISI-002,REV.3ISO:47-APage:7of71.26"GLOBEVALVE,SA-216GRllCC2.2"SCH.160SHLSPIPE,SA-106B3.2"SCH.160ELBOMgSA-234IJPB4.2"GLOBEVALVE,SA-1055.2"6000'OCKOLET,SA-'105GENERALNOTES

Rev.Date:October1,1991SYSTEH:HSSCODECLASS:1NIAGARAHONAWKPOHERCORPORATIONNineHilePointUnit2HHP2-ISI-002,REV.ISO:106-APage:1of4EXAH-10DESCRIPTIONLINENUHBERNOTESCODECATCODEITEHNDEPCAL.BLOCKFREDREHARKS2HSS*PB105RECORD¹:1417.IH8NOZZLEiFLG/HNFII'2HS002107001IIIIIIIB-G.2IB7.50IIIII]VT1IIjIVT2.01IINAjIIIDI8-1.250"DIAiSTUDSajNUTSI2HSS*106A-FII001ARECORD¹:1418.IMNF/REDUCINGIELBIII2-HSS-002-107-001(1,2IIIIII'-JIB9.11III/VOLISURII/UT6.02iPT3.00/HT4.00II[NHP2-4-.337-CSID2HSS*106A-FI$02RECORD¹:1419.IREDUCINGELB/IPIPEIII2-HSS-002-107001I23IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIINAIIIIII,IID2HSS~106A-FII003RECORD¹:1420~2HSS*106A-FII004ARECORD¹:1421.IPIPE/ELBIIIIELB/PIPEII.Ii2-HSS-002107001I3i4IIIIIjI2-HSS-002-107-00113,4IIIIIj8-J8-JIB9.21IIIIB9.21IIjIISURjIIISURIIIIPT3.00/HT4.00IIIIPT3.00/HT4.00IIJHAIIIIIIID2HSS*106A-FII005BRECORD¹:1422.IPIPE/TEEIIII2-HSS-002-107-00113,5IIIIII8-JIB9.21IIIIISURIII/PT3.00/HT4.00IIIHAIIINS2NSS*'l06A-FH006RECORD¹:1423.ITEE/REDIIIj2-HSS-002-107-001i5,6IIIIIjB-J/B9.21IIIIISURIIIIPT3.00/Hl'4.00IIINAIjINS

Rev.Date:October1,1991SYSTEM:HSSCODECLASS:1NIAGARAMOHAIIKPONERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:106-APage:2of4EXAM-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2HSS*106A-FN009ARECORD¹:1424.ITEE/PIPEIIII2-MSS-002-107-001I3,5IIIIIIB-JIB9.21IIII)SURIIIIPT3.00/MT4.00IIIIINS2MSS*106A-FM023RECORD¹:1425.IPIPE/PIPEIIIl2H00210001I3IIIIII8-JIB9.21IIII/SURIIIIPT3.00/MT4.00IIIIINS2MSS*106A-Fl$10RECORD¹:1426.)PIPE/PIPEIII12-MSS-002-107-001(3IIIIIIB-JIB9.21IIIIISURIIIIPT3F00/MT4.00IIINAIIINS2HSS*106A-Fl$22RECORD¹:1427.IPIPE/PIPEIIII2-MSS-002-107-00113IIIIIIB-JIB9.21IIII-IISURIPT3.00/MT4.00/NAINS2MSS*106A-FI$11RECORD¹:1428.IPIPE/ELBIIIi2-HSS.002-107-001',4IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/MT4.00IIINAIIINS2HSS*106A-FN012RECORD¹:1429.IELB/PIPEIIII2-HSS-002-107-001I3,4IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIINAIIINS2HSS*106A-Fll013RECORD¹:1430.)PIPE/lSFIIII2.HSS-002-107-00113,7IIIIIIB-JIB9'21IIII/SURIIIIPT3.00/HT4.00II(NAIIINS

Rev.Date:October1,1991SYSTEH:HSSCODECLASS:NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.3ISO:106-APage:3of4EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREDREHARKS2HSS*PB106RECORD¹:1431.iMNF/MNFIIII2.HSS-002-107-001IIIIIIIB-G-2/87.50IIIIVT1IIII/VT2.01IDNAIIIIDJe-.e75aSTUDSafNUTSII2HSS~106A-Fl$14RECORD¹:1432./MNF/PIPEIIII2.HSS-002-107-001I3,7IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIINAIIIID2HSS~106A-Fl$21RECORD¹:1433.ICOLLARPLATE/(PIPEII(2-HSS-002-107-001[3,8IIIIIIB-K-1IB10.10IIISURIIIII/PT3.00/HT4.00II/NAIIIIDISUPDMG2HSS-107-01CDAII2HSS*106A-FM01BARECORD¹:1434.IPIPE/ELBIIII2-HSS-002-107-00113,4IIIIIIB-J!89.21IIISURIIIIIIPT3.00/HT4.00IIINAIIIID2HSS*106A-Fl$19RECORD¹:1435.(ELB/PIPEIIIi2-HSS-002-107-001(3,4IIIIIIB-J/B9.21IISURIIIIIIPT3.00/HT4.00IIIIINS2HSS*106A-FM020RECORD¹:1436.IPIPE/PIPEIIII2.HSS-002-107-00113IIIIIIB-JIB9.21IIISURIIIIIIPT3.00/HT4.00IIIIINSCONT'0ONISI-107-A

NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2Rev.Date:October1,1991SYSTEM:MSSNMP2-ISI-002,REV.3ISO:106-APage:4of41.4<<900¹MELDNECKFLANGE,SA-1052.4<<X2<<SCH.160RED.ELBOM,SA-234MPB3.2<<SCH.160SMLSPIPE,SA-10684.2<<SCH.160ELBOM,SA-234MPB5.2<<SCH.160STR.TEE,SA-234MPB'.2<<X1SCH~160CONC.REDUCER,SA-234MPB7.2<<1500¹MELDNECKFLANGE,SA-1058.3/4<<PLATE,SA-516GR70GENERALNOTES

Rev.Date:October1,1991SYSTEH:HssCODECLASS:1NIAGARAHONAUKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002IREV.ISO:107-APage:1of3EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATIEITEHNOEPCAL.BLOCKFREQREHARKS2HSS*107A-FQ001ARECORD¹:1437.iPIPE/TEEIIIl2HSS002107001I1i2IIIIII8-JIB9.21IIIIiSURIIIIPT3.00/HT4.00IIIIIIDICONTENDONISI106AIII2HSS*107A-FII002ARECORD¹:1438.ITEE/PIPEIIII2-Hss-002-107-001I1,2IIIIII8-JIB9.21IIIIiSURIIIIPT3.00/HT4.00IIINAIIIID2HSS~107A-FN003ARECORD¹:1439.IPIPE/~HOV108i2-HSS-002-107-001i1,3IIIIII8-JIB9.21IIIIISURIIIiPT3.00/HT4.00IIINAIIINs2HSS*107A-Fll004RECORD¹:1440.I~HOV108/PIPEIIIl2-Hss-002-107001I13IIIIII8-JIB9.21IIIIISURIII/PT3.00/HT4.00IIDNAIIINs2HSS*107A-FW005RECORD¹:1441.IPIPE/ELBIIIi2-HSS-002-107-001',48-JIB9.21IIIIISURIIIIPT3.00/MT4.00IIDNAIIINs2HSS*107A-FN006RECORD¹:1442.IELB/PIPEIII12-Hss-002-107-001I1,4IIIIII8-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIINAIIIID2HSS*107A-FN007RECORD¹:1443.IPIPE/SOLIII12.HSS.002-107001I15IIIIII8-JIB9.40IIIIISURIIIIPT3.00/HT4.00II/NAIIIIOCONT'DONISI-01-13

Rev.Date:October1,1991SYSTEM:HSSCODECLASS:1NIAGARAHOHANKPONERCORPORATIONNineHiiePointUnit2NHP2-ISI-002,REV.ISO-107-APage:2of3EXAM-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEMNDEPCAL.BLOCKFREQREHARKS2HSS107A-FI$08RECORD¹:1444.ITEE/PIPEIIIl2HSS002054001lli2IIIIII8-JIB9.21IIII(SURIIIIPT300/H'T4'00IIINAIIINS2HSS107A-FN009RECORD¹:1445.IPIPE/ELBIII/2-HSS-002-054-001/1,4IIIIIIB-JIB9.21IIII/SURIIIIPT3.00/MT4.00IIINAIII2HSS*107A-FMOIDARECORD¹:1446.IELB/PIPEIIIl2HSS002054001114IIIIIIB-JIB9.21IIII/SURIIIIPT3.00/HT4.00IIINAIIINS2HSS~107A-FI$11RECORD¹:1447.PIPE/*HOV118IIIl2H002054001ll3IIIIII8-JIB9.21IIIISURIIIIPT3.00/HT4.00IIINAIIIID2MSS*107A-Fl$12ARECORD¹:1448.*HOV118/PIPEIIII2.MSS-002.054-001I1,3IIIIIIB-JI89.21IIIIISURIIIIPT3.00/HT4.00II/NAIIINS2HSS*107A-Fl$13ARECORD¹:1449.IPIPE/~HOV119III12-MSS-002-054-001I1,3IIIIII8-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIINAIIINS

NIAGARANOHAMKPOWERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991SYSTEH:NSSNHP2-ISI-002(REV.3ISO:107-APage:3of312aSCH160SNLSPIPEgSA-106B2.2"SCH.'160STRTEE,SA-234MPB3.2"GLOBEVALVE,SA-1054.2"SCH.160ELBOMgSA234IIPB5.2"6000¹SOCKOLET,SA-105GENERALNOTES

Rev.Date:October1,1991SYSTEM:HSSCODECLASS:1NIAGARAMOHAWKPOMERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.3ISO:110-APage:'Iof4EXAM-IDDESCRIPTIONLINENUMBERNOTESCOOECATCODEITENNDEPCAL.BLOCKFREQREMARKS2HSS*110A-FN001ARECORD¹:1450.2HSS<<110A-F9002RECORD¹:1451.ISOL/PIPEIIIIPIPE/ELB90IDEGREESII12.HSS.002-110-00111,2IIIIII12-HSS-002-110-00112,3IIIIII8-J8-J189.40III189.21IIII1SURIII1suRIIIIPT3.00/HT4.00IIIIPT3.00/HT4.00IIIIIINAIIIID1CONTENDONISI-5r-09III2Mss<<110A-FN003RECORD¹:1452.IELB/PIPEIII12-HSS-002-110-00112,3IIIIII8-J189.21IIIIISURIIIIPT3.00/HT4.00II1NAIIIII,IINS2HSS<<110A-F9004RECORD¹:1453.2HSS*110A-FN005RECORD¹:1454.IPIPE/ELB90IDEGREESIIELB/PIPEIII12HSS00211000112g3IIIIII12-HSS-002-110.00112,3IIIIII8-J8-J189.21III189.21IIII1suRIII1SURIIIIPT3.00/HT4.00II1IP'I3.00/HT4F00IIINAIII1NAIIINSNS2HSS<<110A'-Fll006ARECORD¹:1455.IPIPE/*HOV189III12.HSS-002-110-00112,4IIIIII8-J189.21IIII1suRIIIIPT3.00/HT4.00IIINAIIIID2HSS<<110A-FW007ARECORD¹:1456.I<<HOV189/PIPE12HSS002110001124IIIIII8-J189.21IIII1suRIIIIPT3.00/HT4.00II1NAIIINS

Rev.Date:October1,1991SYSTEM:HSSCODECLASS:1NIAGARAHONANKPONERCORPORATIONNineMilePointUnit2NMP2-ISI-002,REV.ISO:110-APage:2of4EXAM-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2HSS*110A-FN008RECORD¹:1457.IPIPE/ELBIIII2.HSS-002-110.001I2,3IIIIII8-JIB9.21IIIISURIII/PT3.00/HT4.00IIINAIIINS2HSS*110A-FN009RECORD¹:1458.IELB/PIPEIIII2-HSS-002-110-001I2,3IIIIIIB-JIB9.21IIII/SURIIIIPT3.00/MT4.00II/NAIIINS2MSS*110A-FN010RECORD¹:1459.IPIPE/ELBIII)2-HSS-002-110-001(2,3IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/MT4.00IIINAIII2HSS*110A-FII011RECORD¹:1460.IELB/PIPEIIII2-MSS.002.110-00II2,3B-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIINAIIINS2HSS~110A-FN012ARECORD¹:1461.IPIPE/ELBIIII2-MSS.002-110-001I2,3IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00II[NAIIINS2HSS*110A-FN013RECORD¹:1462.IELB/PIPEIIII2-HSS-002-110-001I2,3IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIINAIIINS2MSS*110A-FN028ARECORD¹:1463.IPIPE/PIPEIIII2-MSS-002-110-001I2IIIIIIB-JIB9.21IIIIISURIIIIPT3.00/HT4.00IIJNAIII

Rev.Date:October1,1991SYSTEN:HSSCODECLASS:1NIAGARANOHAIIKPOIIERCORPORATIONNineHiiePointUnit2NNP2-ISI-002,REV.3ISO:110-APage:3of4EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREORENARKS2NSS~110A-FM015ARECORD¹:1464.IPIPE/PIPEIII12.HSS-002-110.00112IIIIII8-J189.21IIIISURIPT3.00/HT4.00IIIIIIIIIIINSIIII2HSS~110A-FII016RECORD¹:1465.IPIPE/ELBIII12-HSS-002-110-00112i3IIIIII8-J189.21IIIIIINAISURIPT3.00/HT4.00IIIIIIIIINSIIII2NSS~110A-FII017ARECORD¹:IELB/PIPEII1466.12-NSS-002-110-00112,3IIIIII8-J189.21IIINAIISURIPT3.00/NT4.00IIIIII-IIIIINSIIII2NSS*110A-FN018RECORD¹:1467.IPIPE/ELBIII12-HSS-002-110.00112,3IIIIIIB.J189.21IIINAIISURIPT3.00/HT4.00IIIIIIIIIIINSIIII2HSS~110A-FN019IELB/PI12HS002'110001123IIIIIIRECORD¹:1468.II8-J189.21IIINAIISURIPT3.00/HT4.00IIIIIIIIIINSIIICONT'DONISI1108

NIAGARANOHAHKPOVERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991SYSTEN:NSSNNP2-ISI-002,REV.3ISO:110-APage:4of41.2"60004SOCKOLET,SA-1052.2"SCN.160SNLSPIPE,SA-10683.2"SCH.160ELBOH,SA-234ling4.2"GLOBEVALVE,SA-105GEHERALNOTES

Rev.Date:October1,1991STSTEH:HSSCODECLASS:1NIAGARAHOHAMKPOMERCORPORATIONNineHiiePointUnit2NHP2-ISI-002(REV.ISO:110-8Page:1of4EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEH-.NDEPCAL.BLOCKFREQ"REHARKS2HSS*1108-FM011RECORD¹:1469.IPIPE/ELBIIII2-HSS-002-110-001I1,2IIIIII8-J189.21IIII/SURIIIIPT3.00/HT4.00II/NAIIINS2HSS*1108-FM012RECORD¹:1470.IELB/PIPEIII(2.HSS-002-110-001i1,2IIIIII8-JI89.21IIIIISURIIIIPT3.00/HT4.00II/NAIIINS2HSS*1108-FM013RECORD¹:1471.IPIPE/ELBIIII2-HSS-002-110-001I1,2IIIIII8-JI89.21IIII(SURIIIIPT3.00/HT4.00IIINAIIINS2HSS~1108-FM014RECORD¹:1472.IELB/PIPEIIII2HSS002110001I1~28-JI89.21IIIIISURIII)PT3.00/HT4.00IIINAIIINS2HSS*1108-FM015RECORD¹:1473.IPIPE/ELBIII[2-HSS-002-110.001[1,2IIIIII8-JIB9.21IIII(SURIIIIPT3.00/HT4.00II/NAIIINS2HSS*1108-FM016RECORD¹:1474.IELB/PIPEIIII2-HSS-002-110-001I1,2IIIIII8-J189.21IIIIISURIIIIPT3.00/HT4.00II/NAIIINS2HSSi1108-FM004RECORD¹:1475~IPIPE/ELBIIII2-HSS.002-110-001I1,2IIIIII8-JIB9.21IIIIiSURIIIIPT3.00/HT4.00IIJNAIIINS

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Rev.Date:October1,1991SYSTEN:NSSCODECLASS:1NIAGARAHOHAMKPOMERCORPORATIONNineHiiePointUnit2NNP2-ISI-002,REV.ISO:110-8Page:3of4EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2HSS*1108-Fll021RECORD¹:1483.IPIPE/ELBIIIl2HS002110001I12IIIIII8-JI89.21IIII.IINAISURIPT3.00/HT4.00IIIIIIIIINSIIII2NSS*1108-FII022RECORD¹:1484.IELB/PIPEIIII2-HSS-002-110-001I1,2IIIIII8-Ji89.21IIIIIINAISURIPT3.00/NT4.00IIIIII-IIIINSIIIII2HSS*1108-Fll008RECORD¹:1485.IPIPE/ELBIIII2-HSS-002-110001I12IIIIII8-JI89.21IIIIIINAISURIPT3.00/HT4.00IIIIIIIIIINSIIIII2HSS*1108-FN009RECORD¹:1486.IELB/PIPEIIIi2.HSS.002-110.001(1,2IIIIII8-JI89.21IIIIIINAISURIPT3.00/N'I.IIIIIIIIIINSIIIII2HSS*1108-Fll010ARECORD¹:1487.IPIPE/SOLIIII2-HSS-002-110-001I1,3IIIIII8-JI89.40IIIIIDNAISURIPT3.00/HT4.00IIIIIIIIINSIIII

NIAGARAHONAICPONERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991STSTEH:HSSKNP2-ISI-002,REV.3ISO:110-BPage:4of41.2"SCN.160SHLSPIPE~SA10682.2"SCN~'160ELBOM,SA-234llfB3.246000¹SOCKOLET,SA-105GENERALNOTES 0

Rev.Date:October1,1991SYSTEH:HssCODECLASS:2NIAGARAHOHAML'NIERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.3ISO:01-03Page:1of3EXAH-IDDESCRIPTIONLINEKUHBERNOTESCODECATCODEITEHKDEPCAL.BLOCKFREDREHARKS2HSS*01-03-Fll001RECORD¹:2001.(EXTRUDED(2-HSS-016-026-004(1,2(OUl'LET/PIPE(III-IIIIC-F-2ICS~51III(VOL(suRII(UT6.O2IPT3.00/HT4.00II(KHP2-016-1~031-CS(IINs2HSS*01-03-9501RECORD¹:2002.2HSS*01-03-SN002RECORD¹:2003.IPIPE/PIPEIIIIPIPE/PIPEIII(2-HSS-016.026-004(2IIIIII(2.HSS-016-026-004(2IIIIIIC-F-2(C5.51(IIC-F-2IC5.51III(VOL(SURI((VOL(suRII(UT6.02IPT3.00/HT4.00II(uT6.O2IPT3.00/HT4.00IIINHP2016-1.031-CSIIIIKHP2-016-1.031-CSIIINsNs2HSS~01-03-Sl$03RECORD¹:2004.IPIPE/ELBIII(2-HSS-016-026-004(2,3C-F2IC5.51III(VOL(SURII(uT6.o2IPT3.00/HT4.00II(KHP2-016-1.031-CSIIINs2HSS*01-03-Fl$02RECORD¹:2005.2HSS*01-03-SM005RECORD¹:2006.2HSS*01-03-9006RECORD¹:2007.IELB/PIPEIIIPIPE/ELBIIIIELB/PIPEIII(2-HSS-016-026-004(2,3IIIIII(2HSS016026004(2~3IIIIII(2-HSS-016-026-004(2,3IIIIIIC-F-2IC5.51IIIC-F-2IC5.51IIIC-F-2IC5.51III(VOL(suRII(VOLISURII(VOL(SURIIIUT6.02IPT3.00/HT4.00IIIUT6.02IPT3.00/HT4.00IIIUT6.02IPT3.00/HT4.00II(NHP2-016-1.031-CSIII(NHP2-016-1.031-CSIIIINHP2-016-1.031-CSIIIIDNsNs

Rev.Date:October1,199'ISYSTEH:HSSCODECLASS:2NIAGARAHOHANKPOMERCORPORATIONNineHilePointUnit2NNP2-ISI-002,REV.3ISO:01-03Page:2of3EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEMEXAHNDEPCAL.BLOCKFREQREHARKS2HSS~01.03-F9003RECORD¹:2008.iPIPE/~AOV92AIIIi2-HSS-016-026-004'(4I'IIIIIC-F-2IC5.51IIIIIIiVOLiUT6.02INHP2016-1.031-CSINSIISURIPT3.00/HT4.00IIIIIIIIIIIII

NIAGARAHOHAMKPOHERCORPORATIONNinekilePointUnit2Rev.Date:October1,1991SYSTEk:kSSNHP2-ISI-002(REV.3ISO:01-03Page:3of31.16"EXTRUTEDOUTLET,A516GR.702.16"SCH.100PIPE,SA-106GR.B3.16"SCH~100ELBOH,SA-234MPB4.16"GATEVALVE,A216MCBGENERALNOTES

EQ01-OC;OUTPUTSCREENRev.Date:October1,1991SYSTEH:HSSCODECLASS:2NIAGARAHONAllKPOMERCORPORATIONNineHilePointUnit2NHP2-1SI-002,REV.3ISO:01-04Page:1of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2HSS~01-04-Fll001RECORD¹:2009.IPIPE/ELBIII12HSS028003004I12IIIIIIC-F-2IC5.51IIIIVOLIsuRIIIUT6.02IPT3.00/HT4.00IIINHP2-028-1.34-CSIIINS2HSS~DT-04-SM002RECORD¹:2010.IELB/PIPEIIII2-HSS-028-003-004I1,2IIIIIIC-F-2IC5~51IVOLIIsURIIIIIUT6.02IPT3.00/HTC.OOIIINHP2-028-1.34-CSIIINS2HSS~DI-04-FIQ12RECORD¹:2011.ITRUNNION/PIPEIII12-HSS-028-003-004I1,3IIIIIIC-CIC3.20ISURIIIIIIPT3.00/HT4.00IIINAIIIIDSUPDUGBZ-2ALIII2HSS~OI-04-FIQOCRECORD¹:2012.ITRUNNION/PIPEI2-HSS-028-003-004I1,4C-CIC3.20IIIIIsuRIIIIPT3.00/HT4.00IIINAIIIIDSUPDUGBZ-2ALIII2HSS*01-04-FIQ05RECORD¹:2013.ITRUNNION/PIPEIIII2-HSS-028-003-004I1(4IIIIIIC-CIC3.20IIsURIIIIIIPT3.00/HT4.00IIINAIIIIDSUPDICGBZ-2ALIII2HSS*01-04-FI$02RECORD¹:2014~IPIPE/ELBIIII2-HSS-028-003-004I1,2IIIIIIC-F-2IC5.51IVOLIIsuRIIIIIUT6.02IPT3.00/HT4.00IIINHP2-028-1.34-CSIIINS2HSS~OI-04-SN001RECORD¹:2015~IELB/PIPEI-III2-HSS-028-003-004I1(2IIIIIIC-F-2IC5.51IIIIVOLISURIIIUT6.02IPT3.00/Hl'4.00IIINHP2-028-1.34-CSIIINS 00 Rev.Date:October1,1991SYSTEH:HssCODECLASS:2NIAGARAHONAMKPOMERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.3ISO:01-04Page:2of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2HSS~01-04-FM300RECORD¹:2016.lPLATE/PIPE'IIIl2-HSS-O28-OO3-OD4l1,5IIIIIIC-Clc3.20IlIIlSURIIIIPT3.00/HT4.00IIINAIIIIDlsuPoMGBz-2ATIII2HSS~DI-04-FM301RECORD¹:2017.lPLATE/PIPEIII12.HSS-028-003.004I1,5IIIIIIC-Clc3.20IISURIIIIIIPT3.00/HT4.00IIINAIIIIDlsuPoMGBz-2ATIII2HSS~01-04-FM003RECORD¹:2018.lPIPE/EXTRUDEDIOUTLETIII2-HSS-028-003-004I1,6IIIIIIC-F-2IC5.51IIIlvoLlsURIIlUl'6.02IPT3.00/HT4.00IIINHP2-028-1.34-CSIIINs2HSS*01-04-FM004RECORD¹:2019.IPIPE/ELBIIIl2-HSS-028-001-O04l1,2C-F-2IC5.51IIIlvoLlsuRIIluT6.ozIPT3F00/HT4.00IIlNHP2-028-1.34-CSIOIIIZHSS~OI-04-SM003RECORD¹:2020.IELB/PIPEIIII2-HSS-028-001-004I1,2IIIIIlC-F-2lC5.51lVOLlsuRIIIIlUT6.02IPT3.00/HT4.00IIlNHP2-028-1.34-CSIIINS2HSS*01-04-FM308iRECORD¹:2021.TRUNNION/PIPEl2Hs028001004I1i7IIIIIIC-Clc3.20IISURIIlIIIPT3.00/HT4F00IIINAIIIIDISUPDMGBz-2CEIII2HSS*01-04-FM309RECORD¹:2022.TRUNNION/PIPEl2-HSS-028001004I17IIIIIIC-ClC3.20IIIIlsuRIIIIPT3.00/HT4.00IIlNAIIIIDSUPDMGBZ-2CEIII

Rev.Date:October1,1991SYSTEH:HSSCODECLASS:2NIAGARAHONAMKPOMERCORPORATIONNineHilePointUnit2NNP2-ISI-002,REV.ISO:01-04Page:3of6EXAH-IDDESCRIPTIOHLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2HSS~OI-04-FM005RECORD¹:2023.IPIPE/ELBIIIi2-HSS-028-001-004i1,2IIIIIIC-F-2IC5.51IIIiVOLiSURII/UT.6O2IPT3.00/HT4.00IIINNP2-028-1.34-CSNS2HSS*01-04-SM004RECORD¹:2024.IELB/PIPEIIII2-HSS-028-001-004I1,2IIIIIIC-F-2)C5.51IIIiVOLiSURIIiUT.6O2IPT3.00/HT4.00IIiHHP2028-1.34-CSHS2HSS*01-04-FM006RECORD¹:"2025.IPIPE/EXTRUDEDIOUTLETIIi2-HSS-028-001-004',6C-F-2IC5.51IIIiVOLISURIIiUT.6O2IPT3.00/Hl'4.00IIiHNP2-028-1.34-CSHS2HSS~OI-04-FM007RECORD¹:2026.IPIPE/ELBIIIi2-HSS-028-007-004i1,2IIIIIIC-F-2iC5.51III/VOLISURIIiUT.602IPT3.00/HT4.00IIINHP2-028-1.34-CSNS2HSS*01-04-SM005RECORD¹:2027.IELB/PIPEIIII2-HSS-028-007-004I1,2IIIIIIC-F-2IC5.51IIIiVOLISURIIiUT.6O2IPT3.00/HT4.00IIiNNP2-028-1.34-CSIIINS2HSS*01-04-Fl610RECORD¹:2028.JTRUNNION/PIPEi2-HSS-028-007-004i1,7II'IIIC-CIC3.20IIIIISURIIIIPT3.00/HT4.00II/NAIIIIDSUPDMGBZ-2CEIII2HSS~DI-04-Fl611RECORD¹:2029.iTRUNNION/PIPEIIIJ2-HSS-028-007-004i1,7IIIIIIC-C/C3.20IIIIiSURIIIIPT3.00/HT4.00IIINAIIIIDiSUPOMGBZ-2CEIII

Rev.Date:October1,1991STSTEH:NssCODECLASS:2NIAGARAHONAllKPONERCORPORATIONNineHiiePointUnit2NNP2-ISI-002,REV.3ISO:01-04Page:4of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITENEXAHNDEPCAL.BLOCKFREDREHARKS2MSS~01-04-FN008RECORD¹:2030'PIPE/ELBIIIl2-HSS-028007004I12IIIIIIC-F-2IC5.51IIIIVOLISURIIIUT6.02IPT3.00/NT4.00IIINNP2028134CSNs2MSS*01-04-SN006RECORD¹:2031.IELB/PIPEIIII2.HSS-028.007-004I1,2IIIIIIC-F-2IC5.51IIIIVOLIsURIIIUT6.02IPT3.00/HT4.00IIINHP2-028-1.34-CSIIINs2MSS*01-04-Fll009.RECORD¹:2032.IPIPE/28aI2-HSS-028-007-004I1,6IEXTRUDEDOUTLETIIIIIIIIC-F-2IC5.51IIIIVOLISURIIIUT6.02IPT3F00/NT4.00IIINMP2-028-1.34-CSNs2HSS*01-04-FN010RECORD¹:2033.ZNssiOI-04-SM007RECORD¹:2034.IPIPE/ELBIIIIELB/PIPEIIIl2HSS-028-005004I12l2-NSS-028-005-004I1,2IIIIIICFIC1IIIC-F-2IC5.51IIIIVOLISURIIIVOLIsURIIIUl'6.02IPT3.00/HT4.00IIIUT6.02IPT3.00/MT4.00IIINHP2-028-1.34-CSIIIINHP2-028-1.34-CSNs2NSS*01-04-FIG13RECORD¹:2035.2NSS*01-04-FN306RECORD¹:2036.ITRUNNION/PIPEIIIITRUNNION/PIPEI2.MSS-028-005-004I1,3IIIIIII2-HSS-028-005-004I1~4IIIIIIC-CC-CIC3.20IIIIC3.20IIIIISURIIIISURIIIIPT3.00/HT4F00IIIIPT3.00/HT4.00IIINAIIIINAIIIIIII.IDIDISUPDWGBZ-2CEIIIISUPDIIGBZ-2CEIII

Rev.Date:October1,1991SYSTEH:HSSCODECLASS:2NIAGARAHOHAMKPNIERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:01-04ePage:5of6EXAH-IDDESCRIPTIONLINENUHBERNO'IESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2HSS~01.04-FIQOTRECORD¹:2037.ITRUNNIONIII12-HSS-028-005-00411,4I~IIIIIC-CIC3.20IIIIISURIIIIPT3.00/HT4.00IIIIIIDISUPDMGBZ-2CEIII2HSS~01-04-FM011RECORD¹:2038.IPIPE/ELBIII12-HSS-028-005-00411,2IIIIIIC-F-2IC5~51IIIIvoLIsuRIIIUT.602IPT3.00/HT4.00IIINHP2-028-1.34-CSIIIIIIINS2HSSi01-04-SM008RECORD¹:2039.IELB/PIPEIII12-HSS-028-005-00411,2C-F-2IC5.51IIIIvoLIsuRIIIUT.60IPT3.00/HT4.00IIINHP2-028-1.34-CSZHSS~01-04-FM302RECORD¹:2040.IPLATE/PIPEIII12-HSS-028-005-00411,5IIIIIICCIC3.20IIIIISURIIIIPT3.00/HT4.00IIINAIIIIDIsuPDMGBz-28sIII2HSS~OI-04-FM303RECORD¹:2041.IPLATE/PIPEIII12-HSS-028-005-00411,5IIIIIIC-CIC3.20IIIIIsuRIIIIPT3.00/HT4.00IIjNAIIIIDISUPDMGBZ-2BSIIIZHSS~OI-04-FM012RECORD¹:2042.IPIPE/EXTRUDEDIOUTLETI'12.HSS-028-005-00411,6IIIIIIC-F-2IC5.51IIIIvoLISURIIIUT6.02IPT3.00/HT4F00IIINHP2-028-1.34-CSIIIID

NIAGARAHONAlCPOMERCORPORATIONNineHilePointUnit2Rev.Date:October1,1991SYSTEH:HSSNHP2-ISI-002,REV.3ISO:01-04Page:6of61.28"1.245"HM,PIPE,A106CR.C2.28"1.245"HNELBOil,A234NPC3~12"SCN.120PIPE,A106GR.8BZ4.14"SCN.120PIPE,A106GR~BBZ5.2"PLATE,A515GR.65BZ6.28"EXTRUDEDOUTLET,A516GR~707.18"SCN~160PIPE,A106GR~BVBZGENERALNOTES

Rev.Date:October1,1991SYSTEM:HssCODECLASS:2NIAGARAMOHAMKPSIERCORPORATIONNineHilePointUnit2NMP2-ISI-002,REV-3ISO:01-05Page:1of5EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL~BLOCKFREDREHARKS2HSS*01-05-FM001RECORD¹:2043.iEXTRUDEDiOUTLET/PIPEIIi2-HSS-028-004-004(1,2IIIIIIC-F-2IC5.51IVOLisuRIIIIiUT6.02IPT3.00/HT4.00IIINMP2-028-1.34-CSIIINS2HSS*01-05-FNI4RECORD¹:2044.IPIPE/PIPEIII/2-Hss-028-004-004i2IIIIIIC-F-2IC5.51IVOL/suRIIIIJuT6.02IPT3.00/HT4.00IIJNMP2.028-1.34-CSIIINS2HSS~01-05-FlQOORECORD¹:2045.2HSS*01-05-FlQ01RECORD¹:2046.IPLATE/PIPEIIIIPLATE/PIPEi2-Hss-028-004-004/2,3IIIIIIi2-HSS-028-004-004i2,3IIIIIIIIIIC-CC-CiC3.20IisuRIIIIiC3.20IISURIIIIIIPT3.00/HT4.00IIIIPT3.00/HT4.00IIINAI-IIDNAIIIIDID/SUPDUGBZ-2AJIII/SUPD'MGBZ-2AJI2MSS*01-05-FN02RECORD¹:2047.IPIPE/Msv-1Bl2Mss028004004I2i4C-F-2IC5.51III[VOLISURIIIUT6.02IPT300/HT40IIINMP2-028-1.34-CSIII2HSS*01-05-FII003RECORD¹:2048.iEXTRUDEDiOUTLET/PIPEIII2-HSS-028-002-004I1,2IIIIIIC-F-2iC5.51IIIiVOLISURIIIUT6.02iPT3.00/HT4.00IIiNMP2-028-1.34-CSIIINs2HSS*01-05-Fl$16RECORD¹:2049.IPIPE/PIPEIIII2-Hss-028-002-004I2IIIIIIC-F-2ic5.51IIIiVOLisuRIIiUT6.02IPT3.00/HT4.00IIINMP2-028-1.34-CSNs

Rev.Date:October1,1991STSTEH:HSSCODECLASS:2NIAGARAHOHAVKPOWERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:01-05Page:2of5EXAM-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL~BLOCKfREDREMARKS2HSS01-05-Fll004RECORD¹:2050.IPIPE/HSV-1AIII/2-HSS-028-002-004i2,4I'III.IC-F-2IC5.51III/VOL/SURII/UT6.02IPT3.00/HT4.00IIINHP2-028-1.34-CSIIIID2HSS*01-05-fl$05RECORD¹:2051.iEXTRUDEDiOUTLET/PIPEII(2-MSS-028-008.004(1,2IIIIIIC-F-2)C5.51III/VOL/SURIIIUT6.02IPT300/HT4IIINHP2028-1.34-CSNS2HSS*01-05-Fll018RECORD¹:2052.IPIPE/PIPEIIIl2.HSS-028-008004I2IIIIIIC-F-2IC5.51III(VOL)SURIIiUT6.02IPT3.00/HT4.00IIINHP2-028-1.34-CSIIINS2HSS~01-05-FM006RECORD¹:2053.PIPE/HSV-1Di2-HSS-028-008-004i2,4C-F-2(C5.51III(VOL/SURIIIUT6.02IPT3.00/HT4.00IIiNMP2-028-1.34-CSIIINS2HSSOl-05-fW007RECORD¹:2054.iEXTRUDEDIOUTLET/PIPEIIi2-HSS-028.006.004i1,2C-F-2IC5.51III/VOLISURIIiUT6.02IPT3.00/HT4.00IIINHP2-028-1.34-CSIIINS2HSS*01-05-FQ020RECORD¹:2055.IPIPE/PIPEIIIl2.HSS-028-006004I2IIIIIIC-F-2IC5.51III/VOLISURIIIUT6.02IPT3.00/MT4.00IIiNMP2-028-1.34-CSNS2HSS*01-05-FN008RECORD¹:2056.IPIPE/HSV-1CIIIi2-MSS-028-006.004i2,4IIIIIC-F2IC5.51III/VOL/SURIIiUT6.02IPT3.00/HT4.00IIINHP2-028-1.34-CSNS 0

Rev.Date:October1,1991SYSTEH:HSSCCOECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:01-05Page:3of5EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2HSS*01-05-SM001RECORD¹:2057.iCAP/PIPEIIIi2-HSS-048-009-004(1,5IIIIIIC-F-2IC5.51III(VOL/SURIIIUT6.02IPT3.00/HT4F00IIINHP2-048-3.54-CSIIINS2HSS*01-05-LM01-1RECORD¹:2058.iLONGSEANIIIi2-HSS-048-009-004i1IIIIIIC-F-2IC5.51I-II(VOL'/SURIIIUT6.02IPT3.00/HT4.00IIiNHP2-048-3.54-CSNS/ASSCIRCMELDSM001III2HSS*01-05-FM304RECORD¹:2059.TRUNNION/HEADERi2-HSS-048-009-004i1,6C-CIC3.20IIIIISURIIIIPT3.00/HT4.00IIINAIIIID2HSS*01-05-FM305RECORD¹:2060.TRUNNION/HEADERl2-HSS-048-009-004i1,6C-CIC3.20IIIIiSURIIIIPT3.00/HT4.00IIINAIIIIDSUPDMGBZ-2ARIII2HSS~DI-05-LM01-2RECORD¹:2061.LONGSEAHIIIl2-HSS-048-009-004I1C-F-2IC5~52III/VOLjSURIIiUT6.02IPT300/HT400IIiNHP2-048-3.54-CSNSIASSCIRCMELDFMOOIII2HSS~01-05-FM009RECORD¹:2062.HEADERIIII2-HSS-048-009004IIIIIIIIC-F-2IC5.51IIIiVOLiSURIIIUT6.02iPT3.00/HT4.00II(NHP2-048-3.54-CSNS2HSS*01-05.LM02.1RECORD¹:2063.ILONGSEAHIIII2-HSS-048-009-004I1IIIIIIC-F-2IC5.52III/VOLISURIIIUT6.02IPT3.00/HT4F00IIINHP2-048-3.54-CSNSiASSCIRCMELDFM009III

Rev.Date:October1,1991SYSTEH:HSSCODECLASS:2NIAGARAHOMAMKPOIERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.3ISO:01-050Page:4of5EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2HSS*01-05-LN02-2RECORD¹:2064.LONGSEANIII/2-HSS-048-009.004)1'IIIIIIIC-F-2IC5.52IVOLIUT6.02IIISURIPT3.00/HT4.00IIIIIIIIINHP2-048-3.54-CSINSIASSCIRCNELDSM003IIIIII2HSSi01-05-FM308RECORD¹:2065.JTRUNNION/HEADER(2-HSS-048-009-004(1,6IIIIIIIIIC-C(C3.20IIIIIIIIINAISURIPT300/HTIIIIIIIIiSUPDUGBZ-2ASIDIIII2HSS~01.05-FIQ09RECORD¹:2066.(TRUNNION/HEADER/2.HSS-048-009-004/5IIIIIIIIIIC-CIC3.20IIINAIISUPDMGBZ-2ASIIISURIPT3.00/HT4.00IIDIIIIIIIIIIIIII2HSS*01-05-SM003RECORD¹:2067.PIPE/CAPIIII2-HSS-048-009-004I2,4IC-F-2IC5.51IIIIIIIVOLIUT6.02ISURIPT300/HT400IIIIINHP2-048-3.54-CSf'NSIIIIII

NIAGARAHONAMKPDMERCORPORATIONNineHiiePointUnit2Rev.Date:OctoberI,1991SYSTEH:HSSNNP2-ISI-002,REV.3ISO:01-05Page:5of5I~484EXTRUDEDHEADER48"(3.4384Sl)X28"(1'45"HN)X18"(.820"HIJ)X16"(.738"HM)A516GR.702.28"1.245"HMPIPE,A106GR~C3.2"PLATEA515GR.654.28"VALVE,A216llCB5.48"PIPECAP3.5"Hll,A234WPC6.10"SCN~140PIPE,A106GR.8GENERALNOTES 0

Rev.Date:October1,1991SYSTEM:HSSCODECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2NMP2-ISI-002,REV.3ISO:01-06Page:1of2EXAM-IDDESCRIPTIONLINENUMBERNOTESCODECATCODEITEHEXAHNDEPCAL.BLOCKFREOREHARKS2MSS*01-06-FM001RECORD¹:2068.IEXTR'UTLET/iPIPEIIi2.HSS.016-025-004i1,2IIIIIIC-F-2iC5.51IIIiVOLISURIIiUT6.02IPT3.00/HT4.00IIINHP2-016-1~031-CSIIINs2HSS~01-06-FM015RECORD¹:2069.2HSS~01-06-SM001RECORD¹:2070.2MSS*01-06-SM002RECORD¹:2071.IPIPE/ELBIIIIELB/PIPEIIIIPIPE/ELBIIIi2-HSS-016-025-004i2,3IIIIIIi2-HSS.016-025-004i2,3IIIIIII2-HSS-016-025-00412,3C-F-2IC5.51IIIC-F-2IC5.51IIIC-F-2iC5.51IIIiVOL/SURII/VOLiSURIIiVOLiSURIIIUT6.02IPT3.00/HT4.00II/UT6.02IPT3.00/Hl'F00IIJUT6.02IPT3.00/MT4.00IIINMP2-016-1.031-CSIIIiNMP2-016-1.031-CSIIIINMP2-016-1.031-CSIIINsNsNs2HSS*01-06-SM003RECORD¹:2072.2HSS*01-06-QI004RECORD¹:2073.IELB/PIPEIIIIPIPE/PIPEIIIi2-HSS-016-025-004i2,312-MSS.016-025004I2IIIIIIC-F-2IC5.51IIICF2IC5.51IIIiVOLiSURII/VOL(SURIIiUT6.02IPT3.00/MT'0II/UT6.02/PT3.00/MT4.00IIiNHP2-016-1.031-CSIIIINMP2-016-1.031-CSIIINsI.NsIII2HSS~OI-06-FM014RECORD¹:2074.iPIPE/PIPEIII!2-MSS.016-025-004I2IIIIIIC-F-2IC5.51IIIiVOLiSURIIiUT6.02IPT3.00/HT4-00IIINHP2-016-1.031-CSIIINS

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Rev.Date:October1,1991STSTEH:RCSGSECLASS:1NIAGARAHOHANKPONERCORPORATIONNineHilePointUnit2NNP2-ISI-002(REV.3ISO:64-00-3Page:8of9EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREOREHARKS2RCS~64-00-FMA017RECORD¹:1118.IPIPE/N2NOZISFEOII(2-RCS-012-007-00116,8IIIIIII8-JIB9.11IVOLIUT6.03(SUR(PT3.00IIIIIIIIINHP2-12-.657-SS(NHP2-12-1.00-SSID(Lll032,AZ150DEG.II.IIII2RCS~64-00-SM030RECORD¹:'I'119.IPIPE/CAPIII(2-RCS-016-005-001(1,3IIIIIIB-J(89.11(VOL(UT6.03IIISURIPT3.00IIIIIIII(NHP2-16-.822-SS(NS(Lu-020IIIIII

NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991SYSTEH:RCSNNP2-ISI-002(REV.3ISO:64-00-3Page:9of91.16>>PIPEHAT'LSA358GR316CL1(.720>>HM)2.16>>X12>>PIPEFTHGSA182GRF316CMO/MOL(16>>720>>NM/12>>575>>NM)3.16>>PIPECAPSA403MP316(.720>>NM)4.24>>X16>>PIPEFTHGSA182GRF316REOCROSS24>>1-080>>NM/16>>-720>>NM)5.24>>X12>>PIPEFTNGSA403GRMP316CONC.REO24>>1080>>NM/12>>575>>NM)6.12>>PIPEHAT'LSA358GR316CL1(.575>>HM)7.12>>PIPEFTHGSA403GRMPM31690'L(~575>>NM)8.12>>HZNOZSAFEEHDSA182GRF316(1.00>>THK)GENERALNOTES

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Rev.Date:October1,1991SYSTEH:RCSCODECLASS:1NIAGARAHOHAWKPOWERCORPORATIONNineHiiePointUnit2NHP2-ISI-002,REV.3ISO:64-00-40Page:3of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHEXAHNDEPCAL~BLOCKFREDREHARKS2RCS*64-00LW037ARECORD¹:1134.LONGSEANIIII2-RCS-024-018-00112IIIIII8-JIB9.12III(VOLISURIIIUT6.03IPT3.00IIINHP2-24-1.002-SSID)ASSOC.CIRC.WELDSJQI0688FMB003II2RCS*64-00.LW0378RECORD¹:1135.fLONGSEAHIIII2-RCS-024-018.001I2I.IIIII8-J/89.12III/VOL/SURIIIUT6.03IPT3.00IIINHP2-24-1.002-SSIDiASSOC.CIRC.MELDS)SW0688FMB0032RCS*64-00-FWB003RECORD¹:1136.(ELB/~HOVIOBIIII2-RCS-024-018-001I2,7IIIIII8-JIB9.11III)VOL)SURIIIUT6.03/PT3.00IIiNHP2-24-1'02-SSIDLW-37A,37BIII2RCSAHOVOIOB,VB114RECORD¹:1137.2RCS*HOV010B,VBY151RECORD¹:1138.IVALVEBOLTING)VALVEBODYIINI'.SURFACESII12-RCS-024-018-001IIIIIIII2-RCS-024-018-001I7IIIIIIBG-2[B7.70III8-H-2IB12.50IIIIIIVT1III/VT3IIIiVT2.01IIIiVT2.01IINAIII/NAIIINSDISGi32STUDS8NUTSITEHSI21~2102RCS~64-00-FWB004RECORD¹:1139.I*HOV10B/PIPE12-RCS-024-018-00111,78-JIB9.11III/VOLISURIIIUT6.03IPT3.00IIINHP2-24-1.002-SSNSILW-038III2RCS*64-00-LW038RECORD¹:1140.ILONGSEAMIIII2-RCS-024-018.001I1IIIIIIB-J18912III(VOLISURIIIUT6.03IPT3.00IIINHP2-24-1'02-SSIDIASSOC.CIRC.MELDSiFMB0048SW067

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NIAGARAHONAMKPOMERCORPORATIONNineMilePointUnit2Rev.Date:October1,1991SYSTEH:RCSNHP2-ISI-002,REV.3ISO:64-00-4Page:6of601.244PIPEHAT'LSA358GR316CL1(.877"HM)MELDEDPIPE02.24"PIPEFTNGSA403GRMPM31690'EL(.877HINMALL)03.24"PIPEFTNGSA403GRMPM31690'EL(1.053H'M)04.24"X4"PIPEFTNGSA182GRF316CMO-MOL(244.877HM)(4"~167"HM)05'1/4"PIPEFTNGSA182GRF316S/MNOZSOL06.PLATEHAT'LSA182GRF3162"TNK~07.HOV10B-VALVEBODYSA351GRCFBH08.P18PUHPBODYSA351GRCFBH09.P18BODYSTUDS3.75"DIASA540GR82QTY16LENGTH32"10.N1NOZSAFEENDSA336CLBFTHK1.65"GENERALNOTES

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Rev.Date:October1,1991SYSTEN:RHSCODECLASS:2NIAGARANOHAMKPOllERCORPOR'ATIONNineNilePointUnit2NHP2-ISI-002(REV.ISO:66-13Page:8of11EXAH-IDDESCRIPTIONLIHENUHBERNOTESCODECATCODEITENNDEPCAL.BLOCKFREQRENARKS2RHS~66-13-SM018RECORD¹:2114.2RHS*66-13-SM019RECORD¹:2115.ITEE/PIPEII,IIPIPE/ELBIIII2-RHS-024-002-002I13,24I!,II'IIi2-RHS.024-002-002i13,16IIIIIIC-F-2IC5.51IIIC-F-2IC5.51IIIIVQL/suRII/VOLISURIIiuT6.o2IPT3.00/NT4.00II/uT6.o2IPT3.00/NT4.00IIINNP2-24-.500-CSIIIINNP2-24-.500-CSNS2RHS~66-13-SM020RECORD¹:2116.IELB/PIPEIII12-RHS-024-002-002I13,16C-F-2IC5.51III/VOL(suRII/uT6.o2IPT3.00/NT4.00IIINHP2-24-.500-CSNS2RHS*66-13-FM008RECORD¹:2117.fPIPE/*STRT1A)2.RHS-024.002-002(13,24C-F-2IC1IIIfVOLSURII[UT6.02IPT3.00/NT4.00IIINHP2-24-.500-CSNS2RHS*STRT1A,STRT-001ARECORD¹:2118.2RHsiSTRT1A,STRT-1RECORD¹:2119.(MHF/PIPEIIIILONGITUDINAL(SEANIII2.RHS-024-002-002I12,25IIIIIII2.RHS-024-002-002I25IIIIIIC-F-2iC5.51IIICFICI-II)VOLSURII/VOL(suRIIIUT6.02]PT3.00/HT4.00II/UT6.O2IPT3.00/NT4.00IIINNP2-24-.500.CSIIIINHP2-24-.500-CSIIINSNsISI-SK-095ISI-SK-095;ASSOC.CIRC.MELDSSTRT-001A8STRT-002A2RHS~STRT1A,STRT-002ARECORD¹:2120.IPIPE/TEEIIII2.RHS-024-002-002I24,25IIIIIIC.F-2IC5.51IIIfVOL/suRII/UT6.02IPT3.00/NT4.00IIiNHP2-24-.500.CSNsIsl-SK-095

Rev.Date:October1,1991SYSTEH:RHSCODECLASS:2NIAGARAHOKAMKPOMERCORPORATIOHNineHiiePointUnit2NHP2-ISI-002,REV.3ISO:66-13Page:9of11EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREDREHARKS2RHS~66-13-FM012RECORD¹:2'l21.2RHS~66-13-SM021RECORD¹:2122.IisTRTTA/PIPE(PIPE/MNFIII(2-RHS-024-002-002(13,24II,IIIII(2-RHS-024-002-002(12,13IIIII.IC-F-2(C5.51IIIC-F-2IC5.51III(VOL(suRII(VOL(suRIIIUT6.02IPT3.00/HT4.00II(UT6.O2(PT3.00/HT4.00II(NHP2-24-.500-CS(NHP2-24-.500-CSIDNs2RNS~66.13-SM023RECORD¹:2123.2RNS~66-13-SM024RECORD¹:2124~ITEE/PIPEIIIIPIPE/REDIII(2-RHS-024-002-002(13,24III.III(2-RHS-024-002-002(13,26C-F-2IC5.51IIIC.F-2(C5.51III(VOLSURII(VOLISURII(UT6.o2IPT3.00/HT4.00II(UT6.02IPT3.00/HT4.00II(NHP2-24-.500CSIIIINHP2-24-~500.CSIIINsNs2RNS~66-13-FM010RECORD¹:2125.IRED/PIPEIII(2-RHS-020.015-002(26,27C-F-2IC5~51III(VOL(SURIIIUT6.02IPT3.00/HT4.00IIINHP2-20-.500-CSIIINs2RNS*66-13-FM015RECORD¹:2126.IPIPE/ELBIII(2-RHS-020-015-002(27,28IIIIIIC-F-2IC5.51III(VOL(suRII(UT6.02(PT3.00/HT4.00II(NHP2-20..500-CSIIINs2RHS~66-13.SM025RECORD¹:2127.IELB/PIPEIII(2-RNS.020-015-002(27,28IIIIIIC-F-2IC5~51III(VOLSURII(UT6.o2(PT3.00/HT4.00II(NHP2-20-.500-CSNs

Rev.Date:October1,1991SYSTEH:RNSCMECLASS:2NIAGARAHOHAlJKPDMERCORPORATIONNineHiiePointUnit2NHP2-ISI-002,REV.3ISO:66-13Page:10of11EXAH-IoDESCRIPTIOHLINENUHBERNO'IESCODECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2RHS~66-13-SM026RECORO¹:2128.IPIPE/ELBIIIi2-RHS.020.015-002i27,28Il,II'IIIC-F-2IC5.51IIIIIIiVOL(UT6.02INHP2-20-.500.CSISURIPT3'00/HT400III'IIINSIII.II'2RHS~66-13-SN027RECORD¹:2129.IELB/PIPEIIIi2-RNS-020.015-002/27,28IIIIIIIC-F-2IC5.51IIIIII(VOLiUT6.O2INHP2-20-.500-CSIIDI/SUR/PT3.00/HT4.00IIIIIIIIIIII2RHS~66-13-FN302RECORD¹:2130.(TRUNNIDN/PIPEi2-RNs-020.015-002!27,29Ic-cic3.20IIIIIIIIIIIIIIIIIINAISURIPT3.00/HT4.00IIIIIIIIIOIIiASSOC.SUPP.DlhG.BZ-71KO2RNS~66-13-Fll013RECORD¹:2131.iPIPE/MNFIIIi2-RHS-020.015002I2730C-F-2PCS.SIiVOLiUT6.O2INHP2-20-.500-CSINSI/SUR(PT3.00/H'T4.00IIII.IIIIIIIIIIII

NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2Rev.Date:October1,1991SYSTEH:RHSHHP2-ISI-002(REV.3ISO:66-13Page:11of1101.24"300¹MHFLANGE,SA-182F30402.24"SCH80PIPE,SA-312TP304M03.1-1/2"PLATE,SA-240TP30404.244XSMLDPIPE,SA-312TP304M05.244XSMLDELBOM,SA-403MP304M06.24"XSMELDEDPIPE(PENETRATION),SA-312TP304M07.3/4"PLATE,SA-240TP3043/4"PLATE,SA-537CL209.24"BUTTERFLYVALVE(BODY)SA-516GR7010.24"300¹SOFLANGE,SA-10511.24"BUTTERFLYVALVE(BEARINGHECK),SA-10512.24"300¹MHFLANGE,SA-10513.24"XSSHLSPIPE,SA-106GR814.3/4"PLATE,SA-515GR65GENERALNOTES15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30'2"SCH'160PIPE,SA-106GRB24"XSELBOM,SA-234MPB164SCH160PIPE,SA-106GR824"XSX18"STDREDTEE,SA-234MPB18"BUTTERFLYVALVE(BODY),SA-106GR8184300¹MNFLANGE,SA-10518"BU'TTERFLYVALVE(BEARINGNECK),SA-10518"300¹MNFLANGE,SA-105184STDSHLSPIPE,SA-106B244XSSTRTEE,SA-234MPB24"XSMELDEDPIPE,SA-516GR7024"X20"XSCONCRED,SA-234MPB20"XSSHLSPIPE,SA-106GR820"XSELBOM,SA-234MPB~20SCH80PIPE,SA-106GR820"300¹MNFLANGE,SA-105

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Rev.Date:October1,1991SYSTEH:RHSCODECLASS:2NIAGARANOHANKPOllERCORPORATIONNineHiiePointUnit2NNP2-ISI-002)REV.ISO:66-14Page:2of8EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITENEXAHNDEPCAL~BLOCKFREDREHARKS2RHS~66-14-QI010RECORD¹:2139.IPIPE/ELBIIII2-RHS-018-003002I2,5I,II'I.IC-F-2IC5.51IIIiVOLiSURIIIUT6.02IPT3.00/HT4.00IIINNP2-18-.500-CSIIIHS2RHS~66-14-QJ011RECORD¹:2140.(2RHS*66-14-FN006RECORD¹:2141.(ELB/PIPEIIIIPIPE/ELBIIIi2-RHS-018.003-002i2,5IIIIIIi2-RHS-018-003-002i2,5IIIIIIC-F-2IC5.51IIIC-F-2iC5.51IIIiVOLSURIIJVOLISURIIiUT6.02IPT3.00/HT4.00IUT6.02IPT3.00/HTC.OOIIiHMP2-18-.500CS'NHP2-18-.500.CSIIIIIIINS2RHS*66-14-SM012RECORD¹:2142.IELB/PIPEIIIl2RHS018003002I2~5IIIIIIC-F-2IC5.51II.IiVOLISURII[UT6.02IPT3.00/HT4.00IIINHP2-18-F500-CSIIIID2RHS*66-14-FN012RECORD¹:2143.IPIPE/PIPEIIII2-RHS-018-003-002I2IIIIIIC-F-2iC5.51IIIiVOL/SURIIJUT6.02IPT3.00/NT4.00IIINHP2-18-.500.CSIIINS2RHS~66-14-FN007RECORD¹:2144.IPIPE/TEEIIII2-RHS-018-003-002I2,7IIIIIIC-F-2IC5.51IIIiVOL/SURII/UT6.02IPT3.00/HT4.00IIINHP2-18-.500-CSNS2RHS~66-14-SN013RECORD¹:21C5.ITEE/PIPEIIII2.RHS-018.020-00212,7IIIIIIC-F-2IC5.51IIIiVOLiSURIIiUT6.02IPT3.00/NT4.00IIINNP2-18-.500-CSID

Rev.Date:October1,1991SYSTEH:RHSCODECLASS:2NIAGARAHOHAMKPONERCORPORATIONNineHiiePointUnit2NHP2-IS1-002,REV.ISO:66-14Page:3of8EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2RHS*66-14-SN014RECORD¹:2146.IPIPE/ELBIIIl2-RHS-018-020-002I2I,II'IIC-F-2(C5.51III/VOLSURIIIUI'6.02IPT3.00/HT4.00IIINHP2-18-.500-CSIIINS2RHS*66-14-SM015RECORD¹:2147.t2RHS~66-14-SM016RECORD¹:2148.IELB/PIPEIII/PIPE/WNFIIII2-RHS-018-020.00212,5IIIIII12-RHS-018.020-002I1,2IIIIIIC-F-2IC5.51IIIC-F-2iC5.51IIIJVOL/SURII)VOLSURIIiUT6.02IPT3.00/HT4.00IIIUT602IPT3.00/HT4.00IIINHP2-18-.500-CSIIIIHHP2-18-.500-CSIIIIIIIHSNSIIII2RHS~HOVSA(VNHOVSA-ARECORD¹:2149.IVALVEBODY/SOFI2-RHS-018-020-002I8,9IIIIIIC-F-2IC5.70IIIIiSURIIIIPT3.00/HT4.00II/HAIIINSIISI-SK-108III.-2RHS~HOVSA(VMHOVSA-BRECORD¹:2150.iVALVEBODY/SOFIIII2-RHS-018-020.00218,9IIIIIIC-F-2)CS.ro-IIIIISURIIIIPT3.00/HI'4.00IIIHAIIINSISI-SK-1082RHS*HOVSA,VWHOVSA-CRECORD¹:2151./VALVEBODY/IBEARINGNECKIIl2RHS018020002IS10IIIIIIC-GIC6.20.I~IIISURIIIIPT3.00II(NAIIIIIIIIDISI-SK-1082RHS~HOVSA,VNHOVSA-0RECORD¹:2152.iVALVEBODY/iBEARINGNECKIIi2-RHS-018-020-002/8,10IIIIIIC-GIC6.20IIIISURIIIIPT3.00IIINAIIIIDISI-SK-108

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NIAGARAMOHAlCPOMERCORPORATIONNineHiiePointUnit2Rev.Date:October1,1991SYSTEH:RHSNHP2-IS1-002,REV.3ISO:66-14Page:8of801.18"02.18"03.18404.18"05.18"06.18a07.18"08.18"09.18a10.18411.20"12.20"13.204300¹MNFLANGE,SA-105XSPIPE,SA-106GRBXS6"STDIIELDOLET,SA-105CHECKVALVE,SA-105XSELBON,SA-234MPBGATEVALVE,SA-105XSTEE,SA-234NPBBU'TTERFLYVALVE(BODY),SA-106GRB300¹SOFLANGE,SA-105BUTTERFLYVALVE(BEARINGNECK),SA-105SCH40X18"XSCONCREDUCER,SA-234NPBSCH60TEE,SA-234ilPBNOZZLE,SA-350LF2GENERALNOTES

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NIAGARAHOHANKP(NERCORPORATIONNineHilePointUnit2Rev.Date:October1,1991SYSTEH:RHSNHP2-ISI-002,REV.3ISO:66-15Page:4of41.20"SCN40NOZZLE,SA-350LF22.20"SCH40X184XSCONCREDUCER,SA-234llPB3.18"XSELBOM,SA-234NPB4.18"XSSHLSPIPE,SA-106GR85.18"300¹MNFLANGE,SA-1056.18aXSTEE,SA-234MPBGENERALNOTES

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Rev.Date:October1,1991SYSTEH:RHSCMECLASS:2NIAGARAHOHANKPONERCORPORATIOHNineHiiePointUnit2NHP2-ISI-002,REV.ISO:66-16Page:3of7EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITENNDEPCAL.BLOCKFREDREHARKS2RHSi66-16-FN004RECORD¹:2206.IELB/PIPEIII(2-RHS-018-011-002(1,2(ll(I'IIC-F-2IC5.51III(VOLISURII(UT6.02IPT3.00/HT4.00II(NHP2-18-.SOO-CSIIINS2RHSi66-16-Sl009RECORD¹:2207.2RHS~66-16-SM010RECORD¹:2208'PIPE/ELBIIIIELB/PIPEIII(2-RHS-018-011-002(1,2IIIIII(2RH018011002(12IIIIIIC-F-2IC5.51IIIC-F-2IC5.51III(VOI.I.SURII(vOLSURII(UT6.02IPT3.00/HT4.00IIIUT6.02IPT3.00/HT4.00II(NHP2-18-.500-CSIIIINHP2-18-.500-CSIIIIDNS2RHSi66-16-Fl!005RECORD¹:2209.IPIPE/RED(2-RHS-018011-002(2,6IIIIIIC-F.2IC5.51II-I(VOL(SURII(UT6.02(PT3.00/HT4.00IIINHP2-18-.500-CSIII2RHS~FV38A,VNFV38A-ARECORD¹:2210.IREO/~FV38AIII(2-RHS-018-011-002(6,7C-F-2IC5.51(VOLSURII(UTs.o2(PT3.00/HID00II(NEEDCALSTDIF(SELECTEDFOREXAHIINSISI-SK.0982RHS~FV3BA,VMFV38A.BRECORD¹:2211~*FV3BA/REDIII(2-RHS-018-014-00217,8C-F2IC5.51III(VOLSURII(uT6.o2IPT3.00/HT4.00II(NHP2-14-.375-CSNSISI-SK-0982RHS~66-16-FlloloRECORD¹:2212.(RED/PIPEIII(2-RHS-018-014-002(8,9C-F-2IC5.51III(VOLSURII(UT6.02IPT3.00/HT4.00II(NHP2-18-.375-CSIII l Rev.Date:October1,1991SYSTEH:RHSCNECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2NMP2-ISI-002,REV.ISO:66-16Page:4of7EXAH-IDDESCRIPTIOHLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2RHS*66-16.FM003RECORD¹:2213.2RHsa66-16-SM013RECORD¹:2214.2RHS~66-16-SM014RECORD¹:2215.ITEE/PIPEII-IIPIPE/ELBIIIIELB/PIPEIIIi2-RHS-016.005-002',10I',II'II/2-RHS-016005002I1011IIIIIII2-RHS-016-005-002I10,11IIIIIICF2IC551IIIC-F-2IC5.51IIICF2IC5.51III(VOL/SURIIiVOLiSURII/VOL/SURIIiUT6.02IPT3.00/HT4.00IIiUT6.02IPT3.00/HT4.00IIIUT6.02IPT3.00/HT4.00IIINMP2-16-.500-CSIIIINMP216-.500-CSIIIINMP2-16-.500.CSIIINSNsHs2RHS*66-16-FM006RECORD¹:2216.2RHS*66-16-SM023RECORD¹:2217.IPIPE/ELBIIIIELB/PIPEIIII2-RHS.016.005-002(10,11/2-RHS-016-005-002i10,11C-F-2(C5.51IIIC.F-2IC5.51III/VOLISURIIiVOLISURIIiUT6.02IPT3.00/MT4.00IIiU'l6.02IPT3.00/HT4.00IIINMP2-16-.500-CSIIIINMP2-16-.500.CSIIIIDNs2RHS*66-16-SM022RECORD¹:2218.IPIPE/PIPEIIII2-RHS-016.005-002IIOIIIIIIC-F-2IC5.51III(VOLiSURIIIUT6.02iPT3.00/HT4.00IIINMP2-16-.500-CSNs2RHS~66-16-FM011RECORD¹:2219.IPIPE/PIPEIIII2.RHS-016-005-002I10IIIIIIC-F.2IC5.51III/VOL)SURIIIUT6.02IPT3.00/HT4F00IIiNMP2-16-.500-CSIIIINs

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Rev.Date:October1,1991SYSTEH:RHSIXNECLASS:2NIAGARAHOKAMKPOMERCORPORATIONNineHiiePointUnit2NHP2-IS1-002,REV.ISO:66-20Page:3of5EXAH-IDDESCRIPI'IONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2RHS*66-20-FM011RECORD¹:2313.IPIPE/ELBIII(2-RNS-018-203.002(2,3I!,II'IIC-F-2(C5.51III(VOLISURII(ur6.02IPT300/HT4.00I'I.INMP2-18-~375-CSIIINS2RNS~66-20-FM012RECORD¹:2314.IELB/PIPEIII(2-RNS-018203-002(2,3IIIIIIC-F-2(C5.51III(VOL(SURII(Ur6.02IPT3.00/HT4.00II(NHP2-18-.375-CSNS2RNS~66-20.FM013RECORD¹:2315~IPIPE/PIPEIII(2-RNS-018.203-002(2IIIIIIC-F-2IC5.51III(VOLISURIIIUT6.02IPT3.00/HT4.00II(NNP2-18-.375-CSIIINSIIII'RNS~66-20.SM003RECORD¹:2316.(PIPE/ELBIII(2-RNS-018.203-002(2,3C.F-2IC5.51III(vOL'(Ur6.02(SUR(P13.00/HT4.00INHP2-18..375-CSINS2RHS~66.20-FM014RECORD¹:2317.IELB/PIPE(2-RNS.018-203-002(2,3C-F-2IC5.51III(VOI.SURII(ur6.02IPT3.00/HT4.00IIINHP2-18-.375-CSNS2RHS*66.20-SM005RECORD¹:2318.IPIPE/ELBIII(2-RNS.018.203.002(2,3IIIIIIC-F-2IC5.51III(VOLISURIIIUT6.02Ipr300/HT400II(NHP2-18-.375-CSIII2RNS~66-20-SM006RECORD¹:2319.IELB/PIPEIII(2-RNS-018.203-002(2,3C-F-2(C5.51III(VOL(SURII(ur6.02Ipr3.00/HT4.00II(NHP2-18-.375-CSNS

Rev.Date:October1,1991SYSTEH:RNSCSECLASS:2NIAGARAHONANKPONERCORPORATIONNineHitePointUnit2NHP2-ISI-002,REV.3ISO:66-20Page:4of5EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCMEITEHEXAHNDEPCAL~BLOCKFREQREHARKS2RHS~66-20-SN008RECORD¹:2320.}PIPE/MNFIIIl2-RHS-018-203002I25I'IIIC-F-2IC5.51IIIIIIiVOL(UT6.02iSUR(PT3.00/HT4.00IIIIINHP2-18-.375-CSNSIIIII'

NIAGARAHOHAlCPOMERCORPORATIONNineHilePointUnit2Rev.Bate:October1,1991SYSTEH:RNSNHP2-ISI-002,REV.3ISO:66-20Page:5of51.18"X10"STDREDTEE,SA-234NPB2.18"STDSHLSPIPE,SA-106GR83.18"STDELBM,SA-234MPB4.1"PLATE,SA-515GR655.18a300¹NNFLANGE,SA-105GENERALNOTES

Rev.Date:October1,1991SISTEH:RHSCMECLASS:2NIAGARAHOHAMKPONERCORPORATIONNineHilePointUnit2NHP2-ISI.002,REV.ISO:66-21Page:1of6EXAH-IDDESCRIPTIONLINERIBBERNOIESGSECATCODEITEHEXAHNDEPCAL~BLOCKFREQRENARKS2RNS~66-21-FN004RECORD¹:2321~(<<HOV113/PIPEIIII2-RHS-020-064-002I1,2IIIIC-F-2IC5.51IIIJVOL(suRII(u16.02IPT3.00/HT4.00II(NHP2-20-~500-CsNs2RHS~66-21-FIJ022RECORD¹:2322.IPIPE/ELBIII)2.RNS-020-064-002)2,3IIIIIIC-F-2IC5.51III/VOLSURIIIUT6.02IPT300/HT4.00IIiNHP2-20-.500-CSNs2RNsi66-21-SM004RECORD¹:2323.IELB/PIPEIIII2.RHS-020-064-002I2,3IIIIIIC.F-2IC5.51III/VOLISURIIIUI6.02IPT3.00/HT4.00IIINHP00CSIIINsRECORD¹:2324.2RNS+66-21-Fl$20IPIPE/PIPEIII)2-RHS-020-064-002(2IIIIIIC-F-2IC5.51III/VOLISURIIiuT6.02IPT3.00/HT4.00IIINHP2-20-.500-CSNS2RHS~66-21-FN031RECORD¹:2325.2RHS~66-21-FlJ007RECORD¹:2326.IPIPE/PIPEIIIIPIPE/EI.BIIII2-RNS-020.064-002I2IIIIIII2-RNS-020-064-002I2,3IIIIIIC-F-2iC5.51IIIC-F-2iC5.51III/VOL/SURII/VOLISURII/UI6.02IPT3.00/HT4.00IIIUI6.02IPI3.00/HT4.00IIINHP2-20-.500.CSIIIINHP2-20-.500.CSNsID2RHS~66-21-SN007RECORD¹:2327.IELB/PIPEIII/2-RHS.020-064-002(2,3IIIIIIC-F-2IC5.51IIIJVOL(suRII(uT6.02IPT3.00/HT4.00II[NHP2-20-.500-CSNs 0 Rev.Date:October1,1991STSTEH:RHSCODECLASS:2NIAGARAHOHAMKPONERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:66-21Page:2of6EXAH-IDDESCRIPTIONLINENUHBERNOIESCODECATCCOEITEHNDEPCAL.BLOCKFREDREHARKS2RHS*66-21-QI008RECORD¹~2328.IPIPE/IEEIII(2-RHS-020.064-002(2,4IiIII'IIC-F-2IC5.51III(VOL(suR(uT6.02IPI3.00/HT4.00IHHP2-20-.500-CSINs2RHS~66-21-QKII0RECORD¹:2329.2RHS*66-21-FIJ008RECORD¹:2330.2RHS~66-21-QI009RECORD¹:2331.2RHS~66-21-SM011RECORD¹:2332.ITEE/REDIII(RED/PIPEIIIIPIPE/IEEIIIITEE/REDIII(2-RHS-020-234-002(4,5IIIIII(2-RHS-018-203-002(5,6IIIIII(2-RHS-018-203-002(6,7(2-RHS-020-234.002(4,5C-F-2IC5.51IIIC-F-2IC5~51IIICF2IC5.51IIIC-F-2IC5.51III(VOLISURII(VOLISURII(VOLISURII(VOLISURII(uI6.02IPT3.00/HT4.00II(UT6.02IPT3.00/HT4.00IIIUT6.02IPI3.00/HI4.00IIIUT6.02IPT3.00/HT4.00II(NHP2-20-.500-CSIIIINHP2-18-.375-CSIII(NHP2-18-.375-CSIII(NHP2-20-.500.CSNsHSIDHsIIII2RHsi66-21-FM009RECORD¹:2333.2RHsi66-21-FN010RECORD¹:2334.IRED/PIPEIII(PIPE/PIPEIII(2-RHS-018-065-002(5,6(2-RHS-018-065-002(6IIIIIIC-F-2IC5.51IIIC-F-2IC5.51III(VOLISURII(VOL(suRII(U16.02IPI3.00/HT4.00II(uT6.02IPT3.00/HT4.00II(NHP2-18-.375-CSIII(NHP2-18..375.CSNsHS

Rev.Date:October1,1991SYSTEH:RHSCCOECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:66-21Page:3of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2RHS~66-21-SN012RECORD¹:2335.IPIPE/ELBIII(2-RHS-018065002(6,8I!,II'IICF2IC551III(VOL(SURII(UT6.02IPT300/HT4F00II(NHP2-18-.375-CSIIINS2RHSi66-21-FN017RECORD¹:2336.2RHS~66-21-FN018RECORD¹:2337.IELB/PIPEIIIIPIPE/ELBIII(2-RHS-O18-O6S-OO2(6,8IIIIII(2.RHS-018-065-002(6,8IIIIIIC-F-2IC5.51IIIC-F-2IC5.51III(VOL(SURI'(VOL(SURII(UT6.02IPT3.00/HT4.00IIIUT6.02IPT3.00/HT4.00II(NHP2-18-.375.CSIIIINHP2-18-.375-CSIIINSNS2RHS*66-21-SN014RECORD¹:2338.IELB/PIPEIII(2-RHS-018-065-002(6,8IIIIIIC-F-2IC5.51III(voL(UT6.o2(SUR(PT3.00/HT4.00IIINHP2-18.~375-CSNS2RHS~66-21-FN313REGRD¹:2339.(TRUNNION/PIPEIII(2-RHS-018-065.002(6,9IIIIIIC-C(C3.20IIII(SURIIIIPT3.00/HT4.00IIINAIIIIDASSOC.SUPP.DMG.BZ-71AHE2RHS~66-21-FN012RECORD¹:2340.2RHSi66-21-SN015RECORD¹:2341.IPIPE/ELBIIIIELB/PIPEIII(2.RHS-018-065-002(6(8IIIIII(2-RHS.018-065-002(6,8IIIIIIC-F-2IC5.51IIIC-F-2IC5.51III(VOLISURII(VOL(SURII(UT6.02IPT3.00/HT4.00II(UT6.02IPT3.00/HT4.00II(NHP2-18-.375-CS(XHP2-18-~375-CSIIINSNS

Rev.Date:October1,1991SYSTEN:RHSCQ)ECLASS:2NIAGARAHOHAIIKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV.ISO:66-21Pa9e4of6EXAN-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITENNDEPCAL.BLOCKFREQRENARKS2RHS~66-21-fi$13RECORD¹:2342.2RHS~66-21-9516RECORD¹:2343.IPIPE/ELBIIIIELB/TEEIIIi2-RHS-018.065-002i6,8I',II'II)2-RHS-OI8-065-002(8,'10IIIIIICf2IC551IIIC-F-2iC5.51III(VOL/SURII(VOLJSURII]UT6.02IPT3.00/HT4.00II(UT6.02IPT3.00/HT4.00IIiNHP2-18-.375-CSIIIINHP2-18-.375-CSNSID2RHSi66-21-9821RECORD¹:2344.ITEE/PIPEIII12-RHS-018-065002I610IIIIIIC-F-2IC5.51III/VOLISURIIIUT6.02IPT3.00/NT4.00IIiNHP2-18-.375-CSNS2RHS*66-21-SM022RECORD¹:2345.[PIPE/PIPEIII(2.RHS-018-065-002(6IIIIIIC-F-2IC5.51III/VOLSURII/UT6.02IPT3.00/HT4.00IIiNHP2-18-.375-CSNS2RHS~66-21-FM015RECORD¹:2346.IPIPE/PIPEIIIl2-RHS-018-065-002i6IIIIIIC-F-2IC5.51IIIfVOLISURII(UT6.02IPT3.00/NT4.00IIJNHP2-18-.375-CSNS2RHSi66-21-FM028RECORD¹:2347.(PIPE/PIPEIIII2-RHS-018-065.002I6IIIIIIC-F-2IC5.51I'II/VOL/SURII/UT6.02IPT3.00/HT4.00IIiNHP2-18-.375CSIIINS2RHSi66-21-Fl$29RECORD¹:2348.(PIPE/MHFIII2.RHS-018-065-002I6,11IIIIIIC-F-2IC5.51IIIfVOLUT6.02ISURIPT'/HT400III-I(NHP2-18-.375.CSNS

Rev.Date:October1,1991STSTEH:RHSCODECLASS:2NIAGARAHONANKPONERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.3ISO:66-21Page:5of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2RNS*66-21-SN017RECORD¹:2349.ITEE/PIPEIII12-RHS018-067-002I6,10I',II'IIIC-F-2IC5.51IIIIIIIVOLIUT6.02/NHP2-18-.375-CSISURIPT3.00/HT4.00IIIIIIINSIIIII'2RNS66-21-QIOI8RECORD¹:2350.2RNS~66-21-FII019RECORD¹:2351.IPIPE/ELBIIIIELB/PIPEIIII2-RHS-018-067-002I6,8IIIIIIi2-RNS-018-067-002i6,8IIIIIIIC-F-2IC5.51IIIIII(VOL/UT6.02(SUR/PT3.00/HT4.00IIIIiNHP2-18-.375-CSNSIIIIIIIC-F-2IC5.51IVOLIUT6.02iNHP2-18-.375-CSiNSIIISURIPT3.00/HT4.00IIIIIIIIIIIIIIIII2RNS~66-21-FM014RECORD¹:2352.IPIPE/~V57IIIi2.RNS-018-067-002(6,12IIIIIIIC-F-2IC5~51I.IIIIIiVOLiUT6.02ISURIPT3.00/HT4.00IIII)NHP2-18-.375-CSNSIIIIII

NIAGARAKOHAICPOWERCORPORATIONNineKiiePointUnit2Rev.Date:October1~1991SYSTEK:RHSNHP2-ISI-002,REV.3ISO:66-21Page:6of601.204GATEVALVE,SA-10502.20"XSSKLSPIPE~SA-106GRB03.20"XSELBOW,SA-234MPB04'4XSSTRTEE,SA-234IIPB05.20"XSX18"STDCONCRED'A-?34WPB06.184STDSKLSPIPE,SA-106GRB07.18"X10"STDREDTEE,SA-234MPB08.18"STDELBOW,SA-234MPB09.'18"SCH160PIPE,SA-106GR810.18"STDSTRTEE~SA-234MPB11.18a300¹MNFLANGE,SA-10512.18"IRATEVALVE,SA-105GENERALNOTES

Rev.Date:October'I,1991SYSTEM:RHSCODECLASS:2NIAGARAXOHAMKPOMERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.3ISO:66-22Page:1of11EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL~BLOCKFREQREHARKS2RHS*66-22-FM022RECORD¹:2353.iMNF/PIPEIIII2-RHS-024-041-002I1,2IIII'IIIC-F-1IC5.11IIII)VOLISURIIUT6.03IPT3.00IIiNXP2-24-.500-SSIIINS2RHSi66-22-LM?RECORD¹:2354.k2RHS~66-22-Fl610RECORD¹:2355.fLONGITUDINAL/SEANIIIPLATE/PIPEIIIl2-RHS.024-041-002i2IIIIIII2-RHS-024.041-002I2,3IIIIIIC-F-1C-CIC5.12IIIiC3.20IIIiVOLISURIIIiSURIIIUT6.03IPT3.00III/PT3.00IIINXP2-24-.500-SSINAIIINSNSiASSOC.CIRC.MELDSFM022IBFI$29iASSOC.SUPP.DMG.(BZ-71ANBII2RHS*66-22-fl611RECORD¹:2356.PLATE/PIPE)2-RHS-024.041-002i2,3IIIIIIC-C)C3.20II.IIiSURIIIIPT3.00IIDNAIIINSASSOC.SUPP.DMG.BZ-71ANB2RHS*66-22-fl$29RECORD¹:2357.IPIPE/PIPEIIII2-RHS-024-041-002I2,4IIIIIIC-F-1IC5.11IIIivOLiSURIIiUT6.O3iPT3.00II(NXP2-24-.500-SSIIINS2RHS*66-22-LM?RECORD¹:2358./LONGITUDINALISEAHIII2-RHS-024-041-002I4IIIIIIC-F-1IC5.12III/VOLiSURIIIUT6.03IPT3F00II/NXP2-24-.500-SSNSIASSOCCIRC'ELDSFI$29I8FM0212RHSi66-22-FI$21RECORD¹:2359.IPIPE/ELBIII-I2-RHS-024-041-002I4,5IIIIIIC-F-1IC5.11III/VOI./SURIIIUT6.03iPT3.00IIiNXP2-24-.500-SSIII

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Rev.Date:October1,1991SYSTEH:RHSCODECLASS:2NIAGARAMOHAWKP(NERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO66-23Page:4of10EXAM-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHEXAHNDEPCAL.BLOCKFREQREMARKS2RHS*V377,VNV377-LMRECORD¹:2438.IYALYE80DYILONGITUDIHALISEAMII2-RHS-024-332-002I9I,II'IIC-GIC6.2OIIIIISURIIIIPT3.00II-INAIIIHSISI-SK-1'162RMS*66-23-Sl!026RECORD¹:2439.IMNF/PIPEIIII2.RMS-024-332-002I12,13IIIIIIC-F-2IC5:51IIIIvoLISURI'IUT6.O2IPT3.00/HT4.00IIINMP2-24-.500.CSIIINs2RHS*66-23-SN006RECORD¹:2440.IPIPE/ELBIIII2-RHS-024-332-002I13,14IIIIIIC-F-2IC5.51IIIIvoLIsuRIIIUT6.02IPT3.00/Hl'4.00IIINMP2-24-~500-CSIIINs2RHS*66-23-SM007RECORD¹:2441.IELB/PIPEIIII2-RHS-024-332-002I13,14C-F-2IC5.51IIIIvoL-IUT6.02SURIIIPT3.00/HT4.00IIINHP2-24-.500-CS2RMS*66-23-SM008RECORD¹:2442.IPIPE/ELBIIIl2RIIS24332002113,14IIIIIIC-F-2IC5.51IIIIvoLISURIIIuT6.02IPT3.00/MT4.00INHP2-24-.500-CS2RHS*66-23-FM014RECORD¹:2443.2RHS*66-23-FNO'l1RECORD¹:2444.IELB/PIPEIIIIPIPE/PIPEIIII2-RHS-024-332-002I13,14IIIIII12-RHS-024-332-002I13III-IIIC-F-2IC5.51IIIC-F-2IC5.51IIIIvoLIsuRIIIvoLIsuRIIIuT6.o2IPT3.00/HT4.00IIIUT6.o2IPT3.00/HT4.00IIINMP22.00CSINMP2-24-.500-CSNs

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Rev.Date:October1,1991SYSTEM:RHSCODECLASS:2NIAGARAMOHAllKPSIERCORPORATIONNineMilePointUnit2NNP2-ISI-002(REV.ISO:66-24Page:5of7EXAM-IDDESCRIPTIONLIHENUHBERNOTESCODECATCODEITENEXANHDEPCAL.BLOCKFREQREMARKS2RHS*66-24-SN010RECORD¹:2504.)PIPE/ELBIIIi2-RHS-018-023-002i2,6I,II'IIC-F-2iC5.51III/VOLSURIIIUT6.02IPT3.00/MT4.00IIiHMP2-18-.500-CS2RHS*66-24-SN009RECORD¹:2505.IELB/PIPEIIIl2-RHS-018-023-002I2,6IIIIIIC-F-2IC5.51IIIiVOL/SURII(UT6.02iPT3.00/MT4.00IIINMP2-18-.500.CSHS2RHS~66-24-SM008RECORD¹:2506.IPIPE/ELBIIII2-RHS-018-023-002I2,6IIIIIIC-F-2iC5.51IIIiVOLISURIIiur6.02IPT3.00/MT4.00IIINNP2-18-.500.CS2RHS*66-24-SN007RECORD¹:2507.IELB/PIPEIIIi2-RHS-018-023-002[2,6C-F-2IC5.51III/VOLiSURIIIUT6.02IPT3.00/MT'0IIIHMP2-18-.500-CSIIINS2RHS*66-24-FN009RECORD¹:2508.IPIPE/ELBIIII2.RHS-018-023-00212,6IIIIIIC-F-2IC5.51IIIfVOLISURIIIUT6.02IPT3.00/MT4.00II/NMP2-18..500-CSIIINS2RHS*66-24-SM006RECORD¹:2509.IELB/PIPEIII[2-RHS.OI8.023-002i2,6IIIIIIC-F-2IC551III(VOLISURII)ur6.02IPT3.00/MT4.00IIINMP2-18-.500-CSNS2RHS*66-24-SI$05RECORD¹:2510.(PIPE/ELBIIII2-RHS.018.023-002I2,6IIIIIIC-F-2IC5.51IIIiVOLJSURIIIUT6.02IPT3.00/MT4.00IIINMP2-18-.500-CSIIIID

Rev.Date:October1,1991SYSTEHRHSCODECLASS:2NIAGARAHOHAWKPOWERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.3ISO:66-24Page:6of7EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHEXAHNDEPCAL.BLOCKFREQREHARKS2RHS*66-24-SW004RECORD¹:2511.2RNS*66-24-SW003RECORD¹:2512'ELB/REDIII)RED/TEEIIII2-RHS-018-023-002I6,9I,II'III2.RHS-020-208-002I9,10IIIIIIIC-F-2IC5.51IVOL/SURIIIIIIIC-F-2IC5.51IVOLIIISURIII'IIIJUT6.02IPT3.00/HT4F00IIIUT6.02IPT3.00/HT4.00IIINHP2-18-.500-CS)NNP2-20-.594-CSINSIIIIII'IDIIIIII2RHS*66-24-FW010RECORD¹:2513.ITEE/*E18NOZIIII2-RHS-020-208-002I10,11IIIIIIC-F-2IC5.51IIIIIIIVOLIUT6.02INHP2209CSINSIISURIPT3.00/MT'0IIIIIIIIIIIII

NIAGARAMOHANKPOMERCORPORAT1ONNineMilePointUnit2Rev.Date:October1,1991SYSTEM:RHSNMP2-iSi-002,REV.3ISO66-24Page:7of701.18"300ITNNFLANGE,SA-10502.18"XSSMLSPTPE,SA-106GR803.18"XSX6"STDNELDOLET,SA-10504'8"CHECKVALVE,SA-10505.18"GATEVALVE,SA-10506.18aXSELBOMSA234NPB07.18"XSSTRTEE,SA-234ling08.1"PLATE,SA-515GR6509.20"SCH40X'18"XSCONCRED,SA-234lPB10.20aSCH60STRTEE,SA-234IJPB11.20"SCH40NOZZLE,SA-350LF2GENERALNOTES

Rev.Date:October1,1991SYSTEH:RHSCODECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV.ISO66-25Page:1of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2RHS~66-25-FM020RECORD¹:2514.IMNF/PIPEIIII2-RHS-018-043-002I1,2I,II'IIC-F-2IC5.51IIIiVOL/suRIIIUT6.02IPT3.00/HI'4.00II.iNHP2-18-.500-CSNs2RHS*66-25-FMSM002'RECORD¹:2515.)PIPE/MOLIIIi2-RHS-018-043-002/2,3IIIIIIC-F-2IC5.81IIII/suRI'IIPT3.00/HI'4.00IIINAIIINs2RNS*66-25-FM001RECORD¹:2516.JPIPE/*V3IIIi2-RNS-018-043-002/2,4IIIIIIC-F-2IC5.51IIIiVOLisuRIIIUT6.02IPT3.00/HT4.00IIINHP2-18-.500-CSIIIIIIINs2RHS~66-25-FM002RECORD¹:2517.i<<V3/PIPEIIIJ2-RNS-018-043002I24IIIIIICF2IC5.51IIIiVOL(suRIIIUT6.02IPT3.00/HT4.00IIINHP2-18-.500-CSIIINs2RNS~66-25-FM003RECORD¹:2518.2RNS~66-25FM004RECORD¹:2519.2RNS*66-25-SM007RECORD¹:2520.IPIPE/AV6IIIi*V6/ELBIIIIELB/PIPEIIIi2-RNS-018-043-002/2,5I2-RHS-018-043-00215,6IIIIIII2-RNS-018-043-002I2i6IIIIIIIIIIC-F-2IC5.51IIIC-F-2IC5.51IIIC-F-2IC5.51IIIiVOLisuRII/VOL(suRII(VOLisuRIIIUT6.02IPT3.00/HT4.00IIIUT6.02IPT3.00/HT4.00II/uT6.o2IPT3.00/HT4.00IIINHP2-18-.500-CS(NHP2-18-.500-CSINHP2-18-.500.CSIIINSNs

Rev.Date:October1,1991SYSTBItRHSCODECLASS:2NIAGARAHOHAMKPOMERCORPORATIOHNineHilePointUnit2NHP2-ISI-002,REV.ISO:66-25Page:2of6EXAH-IDDESCRIPTIONLINENUHBERNOTESCODECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2RHS*66-25-SM023RECORD¹:2521~iPIPE/PIPEIIIl2-RHS-018.043-002i2I,II'IIC-F-2iC5.51III/VOLISURIIIUT6.02IPT3.00/HT4.00IIINHP2-18-.500-CSIIINS2RHSi66-25-FM013RECORD¹:2522.tPIPE/PIPEIIII2-RHS-018-043-002I2IIIIIIC-F-2IC5.51IIIiVOL/SURIIIUT6.02IPT3.00/HT4F00IIINHP2-18-.500.CSIIINS2RHS*66-25-FIQ02RECORD¹:2523.2RHS*66.25-FIQ03RECORD¹:2524'LUG/PIPEIIIILUG/PIPEIIIi2-RHS-OI8-043-002i2,7IIIIIII2-RHS-018-043-002I2,7IIIIIIC-CC-C/C3.20IIIIC3.20II-IIiSURIIIISURIIIIPT3.00/HT4.00IIIiPT3.00/HT4.00IIINAIIIINAIIIIDIDASSOC.SUPP.DMG~BZ-71COIASSOC.SUPP'MG.iBZ-71COII2RHS*66-25-FM304RECORD¹:2525.2RHS*66-25-FM305RECORD¹:2526.ILUG/PIPEIIIILUG/PIPEIIII2-RHS-018-043-002I2,7IIIIIII2-RHS-018-043.002I2,7IIIIIIC-CC-CIC3.20IIIiC3.20IIIISURIII[SURIIIIPT3.00/HT4.00IIIIPT3.00/HT4F00IIDNAIII(NAIIIIDIDiASSOC.SUPP.DMG./BZ-71CDIIASSOC.SUPP.DMG.BZ-71CD2RHS*66-25-FM016RECORD¹:2527.IPIPE/PIPEIIIi2-RHS-018-043-002i2IIIIIIC-F-2IC5.51III/VOLISURIIiUT6.02IPT3.00/HT4F00IIINHP2-18-.500-CSIIINS

Rev.Date:October1,1991SYSTEN:RHSCODECLASS:2NIAGARAHOHAMKPOHERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV.ISO:66-25Page:3of6EXAII-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITENNDEPCAL.BLOCKFREQRENARKS2RHS~66-25-SM011RECORD¹:2528.IPIPE/ELBIIII2-RHS-018-043-002I2,6IIII'IIC-F-2IC5.51IIIJVOLisuRIIiUT6.02IPT3.00/NT4F00IIINHP2-18-.500.CSHS2RHSi66-25-Sll012RECORD¹:2529.iELB/PIPEIII12.RHS-018-043-002I2,6IIIIIIC-F-2IC5.51III/VOL/SURIIIUT6.02IPT3.00/HT4.00IIIHHP2-18-.500-CSNS2RHS*66-25-Fll006RECORD¹:2530.IPIPE/ELBIIII2-RHS-018-043.002I2,6IIIIIIC-F-2IC5.51IIIiVOLSURIIIUT6.02IPT30/NT400IIINHP2-18-.500.CSID2RHS~66-25-SN013RECORD¹:2531.IELB/PIPEIIIi2-RHS-018-043-002i2,6IIIIIIC-F-2IC5.51IIIiVOLISURII(UT6.02IPT3.00/NT4.00IIIHHP2-18-.500-CSIIIHS2RHS~66-25-QJ014RECORD¹:2532.IPIPE/NNFIIII2.RHS-018-043-002I1,2IIIIIIC-F-2IC5.51III(VOLSURIIIUT6.02IPT3.00/HT4.00IIiHHP2-18-.500.CSIICINS2RHS*66-25-FM019RECORD¹:2533.iINF/PIPEIIIi2-RHS-018-043-002i1,2C-F-2IC5.51I.IIiVOLisuRIIiuT6.02IPT3.00/NT4F00IIINHP2-18-.500-CSNS2RHS*66-25-FI!007RECORD¹:2534.IPIPE/ELBIIII2-RHS-018-043-002I2,6IIIIIIC-F-2IC5.51IIIJVOLisuRIIiUT6.02IPT3.00/HT4.00IIIHHP2-18-.500.CSID

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NlAGARAHOHAMKPOMERCORPORATIQllNineHilePointUnit2Rev.Date:October1,1991STSTEH:RNSNHP2-lS1-002,REV.3lSO:66-26page:4of41.184XS,124STDCONCRED.,SA-234lIPB2.12"STDELBOM,SA-234lIPB3.12"STDSHLSPlPE,SA-106GR84.12"300¹IINFLANGE,SA1055.124GATEVALVE,SA-105GENERALNOTES

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Rev.Date:October1,1991SYSTEH:RHSCMECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2KHP2-ISI-0024REV.3ISO:66-47-2Page:3of4EXAH-IDDESCRIPTIONLIKENUHBERNOTESNOECATCODEITEHEXAHKDEPCAL.BLOCKFREQREHARKS2RHS*66-47-FM012RECORD¹:2809.IPIPE/PIPEIIII2-RHS-006-141-002I2I!,IIIIIIC-F-2IN/AIIIIIIINAINAIII.II.IINAIIIKSIIIIPIPE'MALLc3/8"2RHS~6647-FM005RECORD¹:2810.IPIPE/iHOV104IIII2-RHS-006-141-002I2,5IIIIIIC-F-2IN/hIIIIIIIKAIKhIIIIIIINAIIIINSIPIPEMALL<3/8"IIIIII 0 NIAGARAHONAMKPQMERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991SYSTEH:RHSKHP2-ISI-002,REV.3ISO:66-47-2Page:4of4116>>XS~6uSTDSNEEPOLET~SA1052.6"STDSNLSPIPE,SA-106GRB3.6"STDELBON,SA-2341JPB4.6"3004NNFLANGE,SA-1055.6"GLOBEVALVE,SA-105GENERALNOTES~~

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Rev.DateIOctober1,1991SYSTENRHSCMECLASS:2NIAGARANOHAWKPOWERCORPORATIONNineNilePointUnit2NHP2-ISI-002(REV.ISO:66-58Page:1of5EXAH-IDDESCRIP'IIONLINEHUHBERNOTESCODECATCODEITENNDEPCAL~BLOCKFREQREMARKS2RHS~66-58-Fl$18RECORD¹:2840.IPIPE/PIPEIII12-RHS-008-287002I1II,II'IIC-F-2IN/AIIIiNaIIIINAIIIIIINSiPIPEWALL<3/8"2RHS~66-58-FM002RECORD¹:2841.IPIPE/PIPEIIIl2-RHS-008-287002I1IIIIIIC-F-2IN/AIIIiNaIIIINAIIIIIINSiPIPEMALL<3/84III2RHSi66-58-FMSMOOIRECORD¹:2842.IPIPE/ELBIIIl2RH008287002112IIIIIIC-F-2IN/AIIIiNaIIIiNaIIIiNAIIINSPIPEWALL<3/Bo2RHS~66-58-FI$11RECORD¹:2843'ELB/PIPEIIII2-RHS.008-287-002I1,2IIIIIIC-F-2IN/AIIIiNaIIIINAIIIINAIIINSPIPEWALL<3/84III2RHS~66-58.FM012RECORD¹:2844~IPIPE/PIPEIIII2.RHS-008-287002I1IIIIIIC-F-2IN/AIIIiNAIIIINAIIIINAIIIiPIPEMALL<3/8"III2RHS*66-58-FM003RECORD¹:2845.2RHS~66-58-9503RECORD¹:2846.iPIPE/ELBIIIIELB/PIPEIIIi2-RHS-OM-287-002i1,2i2-RHS-008-287-002i1,2C-F-2iN/AIIC-F-2iN/AIIIiNAIIIINAIIIIHAIIIINAIIIINAIIIIIINSNSiPIPEWALL<3/8"IIIIPIPEWALL<3/84III

Rev.Date:October1,1991STSTEH:RHSQSECUSS:2NIAGARAHOHAMKPOWERCORPORATIONNineHiiePointUnit2NHP2-ISI-002,REV.3ISO:66-58Page:2of5EXAH-IDDESCRIPTIOHLINENUNBERNOTESCOOECATCODEITEHNDEPCAL~BLOCKFREQREMARKS2RHS~66-58-fl$10RECORD¹:2847.2RHS*66-58-Fl$16RECORD¹:2848.IPIPE/PIPEIIIIPIPE/ELBIIIi2.RHS-008-287-002ilIl,II'IIl2RHS008287002I12IIIIIIC-F-2IH/AIIIC-F-2iN/AIIIINAIIIixaIIIINAIII.INAIIIIIIINAIIINSNSiPIPEMALL<3/8"IIII-PIPEMALL<3/BNIII2RHS*66-58-Q$04RECORD¹:2849.IELB/PIPEIIIl2.RHS-008-287-002II~2IIIIIIC.F-2IN/AIIIIIIINAIIIDNAIIIiPIPEMALL<3/84III2RHSi66-58-fl$06RECORD¹:2850.IPIPE/AV249IIII2-RHS-008-287-00211,3IIIIIICF2IN/AIIIINA'INAIIINAIIINSIPIPEMALL<3/8"2RHS*66-58-fW005RECORD¹:2851.(*V249/PIPEIIII2-RHS-008-287-002I1,3C-F-2iN/AIIIINAIIIINAIIIJNAIIINSiPIPEMALL<3/8"=IIIRHSe66-58-Sl$15RECORD¹:2852.IPIPE/ELBIII/2-RHS-008-287-002i1,2IIIIIIC-F-2IN/AIIIIII/NaIII(NaIIINSiPIPE'MALL<3/8"III2RHSi66-58-fM009RECORD¹:2853.IELB/PIPEIIIl2-RHS-008-287-002I1~2C-F-2IH/AIIIINAII1INAIII(NaIIINSJPIPEMALL<3/8"III

Rev.Date:October1,1991SYSTEH:RHSCMECLASS:2NIAGARANOHAMKPOWERCORPORATIOINineNilePointUnit2NHP2-ISI-002,REV.ISO:66-58Page:3of5EXAH-IDDESCRIPTIONLINEHNIBERNOTESCODECATCODEITENEXAHNDEPCAL.BLOCKFREQRENARKS2RHS~66-58-SM006RECORD¹:28542RHS*66-58-SM007RECORD¹:2855.IPIPE/ELBIIIIELB/PIPEIII)2-RHS-008-287-002',2I2RHS00828700211~2IIIIIIC-F-2IN/AIIIC-F-2IN/AIIIIHAIII/NAIIIiXAIIIINAIIIINAIIIINAIIINSNSiPIPEMALLc3/8"IIIiPIPEMALL<3/8"III2RHS*66-58-9810RECORD¹:2856.2RHSi66.58SM011RECORD¹:2857./PIPE/WNFIIIIMNF/PIPEIIIi2-RHS-OOS-287-002i1,4IIIIII(2-RHS.008.287-002i1,4IIIIIIC-F-2IN/AIIIC-F-2IN/AIIIINAIIIiNAIIIINAIIINAIIIIIIINAIIINSNSiPIPEMALL<3/84IIIPIPEWALL<3/8"III2RHSi66-58-SW014RECORD¹:2858.IPIPE/PIPEIIIl2RH008287002I15IIIIC-F-1IN/AIIIINAIIIiNAIIIINAIIINSiPIPEMALL<3/8"III2RHS~66-58-LW01-2RECORD¹:2859.2RHS~6658-LI$1-1RECORD¹:2860.LONGIIUDINALSEANII/LONGITUDINALiSEANIl2-RHS-008-287-002i5IIIIII(2-RHS-008-287-002(5IIIIIIC-F-1C-F-1IN/AIIIIH/AIIIiNAIIIINAIIIINAIII(NAI-IIIIIIIINSNSPIPEMALL<3/8"IASSOC.CIRCLEWELDSM014PIPEWALL<3/8";ASSOC.CIRCLEWELDFW013 0 Rev.Date:October1,1991SYSTEM:RHSCODECLASS:2NIAGARAMOHANKPONERCORPORATIONNineMilePointUnit2NNP2-ISI-002,REV.3ISO66-58Page:4of5EXAM-IDDESCRIPTIONLINENUMBERNOTESCODECATCODEITEMEXAllNDEPCAL.SLOCKFREQREMARKS2RHS~66-58-FN013RECORD¹:2861.IPIPE/*V248III/2-RHS-008.287-002/5,6I!,II'IIC-F-1fN/AIIIIIIIIIIIIIIINS(PIPEMALL<3/8.IIIII'

NIAGARAMOHAWKPOMERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991SYSTEH:RHSNHP2-ISI-002,REV.3ISO:66-58Page:5of51.8"STDSNLSPIPE,SA-106GR82.8"STDELBOM,SA-234llP83.8"GATEVALVE,SA-1054.84300¹NNFLANGE,SA-1055.84STDllLDPIPE,SA-312TY3046.8"GATEVALVE,SA-182F316GENERALNOTES

Rev.Date:October1,1991SYSTEH:RHSIXNEClASS2NIAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2NHP2.ISI-002,REV3ISO:66-60Pa¹e:1of3EXAH.IDDESCRIPTIONLINENINSERNOTESCNECATCISEI'IEHNDEPCAL.BLOCKfREOREHARKS2RNS>>6660-fMOOTRECORD¹:2862.2RNS66.60.FIN02RECORD¹:2863.2RHS>>66.60-QN01RECORD¹:2864.(RED/V304II((~/PIPEIIIIPIPE/FLBI(I(a-gS;008-297-002(1,2IIl(2-RNS-008-297-002(2,3IIIIII12-RHS-OM-297.002(3,4II(IIIC-F.2IN/AIIIC-F2IN/AIIIC-F.2(N/AIIIII'IIIII(II(lIIIIIIIIIIII'NAIIINSNSNSIPIPEMALL<3/8>>IIIIPIPEMAlL<3/8"III(PIPEIIALL<3/8>>III2RHS>>66-60-SM002RECORD¹:2865.2RHS>>66-60-SM005RECORD¹:2866.IELS/PIPEII-I(PIPE/IRIF(II(2.RHS-008.297-002(3,4IIIIII(2-RHS.008-297-002(35(IIIIIC-F-2IN/AIIIC-F.2IN/AII.I(NAIII(IIIII(IIIII(IINSNSIPIPEMALL<3/8>>III(PIPEMALLc3/8>>(II2RHS*66.60-QJ006RECORD¹:2867.2RHS>>66.60.FM007RECORD¹:2868.(MNF/PIPE.(II(PIPE/PIPEII((2-RHS008297.002(3,5IIII(I(2-RHS008297002(3IIII(IC-F-2IN/A(IIC-F-2IN/AIIIII(III(NAII((NAII(INAI((IIINSNS(PIPEMALL<3/8>>IIIIPIPEMALI.<<3/III

Rev.Date:October1,1991SYSTEH:RHSGSECLASS:2NIAGARAHOHAWKPOWERCORPORATIONNineMilePointUnit2HHP2-1SI-002,REV.3ISO66-60Page:2of3EXAH-IDDESCRIPTIONLINEHIHIBERNOTESCOOECATCODEITEHEXAJINDEPCAL.BLOCKFREQREHARKS2RH$66-60-fW006RECORD¹:2869.IPIPE/ELBIIIl2.RHS-008-297-002[3,4IIICF2IN/AIIIINAIIIIIIIIINSIIIPIPEMALL<3/8"2RHS~66.60-SM009RECORD¹:2870.I2RHSi66.60-fW003RECORD¹:2871.IELB/PIPEIIIIPIPE/ELBIII(2-RHS-008-297-002/3,4IIIIIII2.RHS-008-297-002I3,4IIIIIIC-F-2IH/AIIIC-F-2IH/AIIIIIIIHAIIIINAIIIINAIIIINAIIIJNAIIIHSNSIPIPEWALL<3/8NIII(PIPEWALL<3/8"III2RHSi66.60-SMOI0RECORD¹:2872.2RHSi66-60-FW008RECORD¹:2873.IELB/PIPEIIIIPIPE/PIPEIII/2.RHS-008-297-002(3,4IIIIIII2-RHS.008-297.002I3IIIIIIC-F-2IH/AII.IC-F-2IN/AIINAIIIINAIIIIHAIIIINAIII/NAIII(NAIIINSHSIPIPEWALL<3/84IIIIPIPEWALL3/8"III2RHSi66.60-fM004RECORD¹:2874.2RHSiV309,VMV309.ARECORD¹:2875.IPIPE/PIPEIII(PIPE/~V309IIII2.RHS.008.297-002I3IIIIII(2-RHS-008-297-002(3,6IIIIIIC-F-2IN/AIIIC-F-1IN/AIIIIII/NAIIIINAIIIIII(NAIIIIIINSHS(PIPEWALL<3/8IIIPIPEMALL<3/847ISI-SK-114

NIAGARANORAHPOMERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991STSTEH:RHSNHP2-ISI-002,REV.3ISO:66-60Page:3of3l.12"X8"STDCONCRED,SA-234MPB2.8"GATEVALVE,SA-1053.8aS'IDSHLSPIPE,SA-106GRB4.8aSTDELBOI,SA.234llPB5.8"300¹QHFLANGE,SA-1056.8"GATEVALVE,SA-182F3161IGENERALNOTES

Rev.Date:October1,1991SYSTEH:RHSCINECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002'EV.ISO:66-13/66-14Page:1of3EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2RNS*PIA,PMIOOARECORD¹:2876.2RHSP1A,PM102ARECORD¹:,2877.2RHSiPIA,PM101ARECORD¹:2878.IMNF/PIPE((SUCTION)II(PIPE/MNF(<DISCHARGE)IIIPIPE/HOSHELL(SUCTION)II12-RHSIOP4-002002(l2I'IIII(2-RHS.018-003-002(4,5IIIIII(2-RHS.024-002-002(2,3IIIIIIC-F-2IC5.51IIIC-F-2IC5.51IIIC-F-2IC5.81III(VOL(SURII(VOLISURIIISURIIIUT6.02IPT3.00/HT4.00IIIUT6.02(PT3.00/HT4.00IIIIPT3.00/HT4.00II(NHP2-RNS.75-CSIII(NHP2-18-.500.CSIII(HAIIINSNSNSISI-SK-OBBA,BISI-SK-OBBA,8ISI-SK-DBBA,B2RHSAPIA,PMI03ARECORD¹:2879.2RHS~PIA,PMI22ARECORD¹:2880.(HDSHELL/PIPE((DISCHARGE)II(LONGITUDINAL(SEANII(2RHS-018003-002(3,4IIIIII(2-RHS.024-002-002(2IIIIIIC-F-2(C5.81IIIC-F-2IC5.52IIIIISURII(VOLSURIIIIPT3.00/HT4.00II(UT6.02IPT3.00/HT4.00II(NAIII(NHP2-RHS-.75.CSNSIDI'IIIISI-SK-OBBA,BISI-SK-OBBA,BIASSOC.CIRCMELDSPM100A&101A2RHSiPIA,PM108ARECORD¹:2881.(HDCmtER/(HDSHELLI-I(2-RHS-024-002-002(3,6IIIIIIC-G(C6.10IIII(SURIIIIPT3.00/HT4.00II(HAIIIIDISI-SK-OBBA,B2RHSiP1A,PM110ARECORD¹:2882.(HDSHELL/IHDFLGII(2-RHS-024-002-002(3,7IIIIIIC-GIC6.10IIII(SURIIIIPT3.00/HT4.00IIIIIIDISI-SK-OBBA,B

Rev.Date:October1,1991SYSTENRHSCCOECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2NHP2-I8I-002,REV.ISO:66-13/66-14Page:2of3EXAN-10DESCRIPTIONLINENUHBERNOTESCODECATCISEITENEXAHNDEPCAL.BLOCKFREQREHARKS2RHS~PTA,Pll115ARECORD¹:2883.iLONGITUDINAL)2.RHS-024-002-002i3)SEAN<HDSHELL))IIIIIIC-GIC610IIIISURIPT300/llT400III.IIDISI-SK-088A(B2RHSiPIA,PM111ARECORD¹:2884.iBARRELFLG/UPR)BARRELSHELLIII2-RHS-024-002-002I8,9IIIIIIC-G/C6.10IIII(SURIIIIPT3.00/HT4F00IIINAIIIDISGISI-SK-088A,B2RHSiPIA,PM112ARECORD¹:2885.IUPRBARREL(SHL/LMRBARRELISHLII2-RHS-024-002-002I9IIIIIIC-G)C6.10IIIISURIIIIPT00/HTII/HAIIIDISGISI-SK-OBBA,B2RHS~PIA,PMI13ARECORD¹:2886.2RHSiPIA,PMII6ARECORD¹:2887.LMRBARRELfSHL/DISHEDHDIILONGITUDINALSIRIPRBARRELISHLII2RHS-024-002002I910I2-RHS-024-002002I9IIIIIIC-GC-G(C6.10III)C6.10IIIIISURIIIISURIIIIPT3.00/HT4.00IIII300/HT400II/NAIIIINAIIIDISGDISGISI-SK-DBBA,BISI-SK-OBBA,B2RHS*P1A,PM118ARECORD¹:2888.2RHS*P1A,PM121ARECORD¹:2889.iLONGITUDINALISHLMRBARRELISHLIIBARRELSHL/PIN/DISHEDHDIII2-RHS-024-002-002I9IIIIII)2-RHS-024-002-002(10,11IIIIIIC-GC-C/C6.10III/C3.30IIIIISURIIIISURIIIIPT3.00/HT4.00IIIIPT3.00/HT4.00II/HAIIIIIIDISGDISGISI-SK088A(BISI-SK-OBBA,B

NIAGARANOHAMKPOMERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991STSTEN:RHSNHP2-ISI-002,REV.3ISO:66-13/66-14Page:3of301.244300¹MNFLANGE,SA-10502.24"3/4"MALLMLDPIPE@SA516GR7003HEADSHELL1uPLATE~SA516GR7004.18"SCH40SHLSPIPE,SA-106GR805.18"300¹IINFLANGE,SA-10506.HEADCOVER,SA-10507.HEADFLANGE,SA-10508.BARRELFLANGE,SA-10509.BARRELSHELL1/2"PLATE,SA-516GR7010.DISHEDHEAD1.3/8"PLATE,SA-516GR7011.BARRELSHELLPIN,SA.516GR70GENERALNOTES

Rev.Date:October1,1991SYSTEH:RHSCMECLASS:2HlAGARAHOHAMKPOMERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO66-23/66-24Page:1of3EXAH-IDDESCRIPTIONLINENUHBERNOTESCOOECATCODEITEHNDEPCAL.BLOCKFREQREHARKS2RHS~PIB,PM1008RECORD¹:2890.IFLG/PIPE((sucTIDH)II(2.RHS.024-022-002(1,2I!,II'IIC-F-2IC5.51III(VOI.(suRII(UT6.02IPT3.00/HT4.00II'NHP2RHS-.75-CSNSISI-SK-089A,B2RHS~PI8,PM1028RECORD¹:2891.(PIPE/NIF((DISCHARGE>II(2-RHS-018-023-002(4,5IIIIIIC-F-2IC5.51III(VOL(suRII(UT6.02IPT3.00/HT4.00II(NHP2-18-.500-CSNsISI-SK-089A,B2RHS~PI8,PM1018RECORD¹:2892.2RHS~PIB,PMI03BRECORD¹:2893.(PIPE/HDSHELL((SUCTION)IIIISSHELL/PIPEI(DISCHARGEII(2-RHS-024-022-002(2,3IIIIII(2.RHS-018-023-002(3,4IIIIIICF2IC5.81IIIC-F-2IC5.81I.III(SURIIISURIIIIPT3.00/HT4.00IIIIPT3.00/HT4.00IIIIIINAIIINSNsISI-SK-089A(BISI-SK-089AIB2RHsiPIB,PM1228RECORD¹:2894.(LONGITUDINAL(SEANII(2-RHS-024-022-002(2IIIIIICF2IC5.52~III(VOL(suRII(UT6.02IPT3.00/HT4.00II(NHP2RHS-.75-CSNsISI-SK-089A,B;ASSOC.CIRC.MELDSPII100B810182RHS~P18,PM1088RECORD¹:2895.(HDCOVER/(HDSHELLII(2-RHS-024-022-002(3,6IIIIIICG(C6.10IIIISURIIIIPT3.00/HT4.00IIINAIIIHsISI-SK-089A,B2RHsiPIB,PM1108RECORD¹:2896.IHDSHELL/(HDFLGII(2RHS024022002(3i7IIIIIIC-G(C6.10IIII(suRIIIIPT3.00/HT4F00IIIIINsISI-SK-089A,B

Rev.Date:October1,1991STSTEHtRHSCMECLASS:2NIAGARAHOHAMKPDNERCORPORATIONNineHilePointUnit2NHP2-ISI-002,REV.ISO:66-23/66-24'age:2of3EXAH-IDDESCRIPTIONLINENUHBERN0TEsCOOECATCODEITENNOEPCAL.BLOCKFREQREHARKS2RHS~PIBIPM115BRECORD¹:2897.(LONGITUDINAL(SEAH(HOSHELL)(2-RHS-024'22-002(3I!,II'I-IC-G(C6.10IIII(suRIIIIPT3.00/HT4.00IIINAIIINsISI-SK-089A,B2RHS~PIBIPMTTIBRECORD¹:2898.2RHS~PIBIPll112$RECORD¹:2899.2RHS~PIBIPll113BRECORD¹:2900.IBARRELFLG/UPRIBARRELSHELLII(UPRBARRELISHL/LMRBARRELISHLILllRBARRELSHL/DISHEDHD.(2-RHS024-022-002(8,9IIIIII(2-RHS-024-022.002(9IIIIII(2-RHS-024-022002(910C-GC-GC-G(C6.10IIIIC6.10IIIIC6.10IIII(.suRIII(suRIII(suRIIPT3.00/HT4.00IIIIP'T3.00/HT4.00IIIIPT3.00/HT4.00INAIIIINAIII(NAIOISGDISGDISGISI-SK-089A,BISI-SK-089A,BISI-SK-089A,B2RHsipI8,PM116BRECORD¹:2901.(LONGITUDINALIsHupRBARRELISHLI(2RHS-024-022002(9IIIIIIII'IIC-G(C6.10IIII(SURIIIIPT3.00/HT4.00IIINAIIIDISGISl-SK-089A,82RHS~PIB,PN1188RECORD¹:2902.(LONGITUDINAL(SHLQRBARRELISHLI(2.RHS-024-022.002(9IIIIIIC-G(C6.10IIII(suRIIIIPT3.00/HT4.00IIINAIIIDISGISI-SK-089A,B2RHS~P1BIPNI218RECORD¹:2903.(BARRELSHL(PIN/DISHEDHDII(2-RHS-024-022.002(10,11IIIIIIC-C(C3.30IIIISURIIIIPT3.00/HT4.00IIINAIIIDISGIIIISI-SK-089AIB

NIAGARANOHAM(POMERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991SYSTEN:RHSNNP2-ISI-002,REV.3ISO:66-23/66-24Page:3of301.24"300¹MNFLANGE,SA-10502.24"E/44MALLMLDPIPE,SA-516GR7003.HEADSHELL14PLATE,SA-516GR7004.18"SCH40SNLSPIPE,SA-106GRB05.18"300¹MNFLANGE'A-10506.HEADCOVER,SA-10507.HEADFLANGE,SA-10508.BARRELFLANGE,SA-105.09.BARRELSHELLI/24PLATE,SA-516GR.7010.DISHEDHEAD1-3/8"PLATE,SA-516GR7011.BARRELSHELLPIN,SA-516GR70GENERALNOTES

Rev.Date:October1,1991STSTEN:RHSCNECLASS:2NIAGARAHOHANKPONERCORPORATIONNineNilePointUnit2NHP2-1S1-002,REV.ISO:66-22/6625Page:1of3EXAII-IDDESCRIPTIONLINENQIBERNOTESCODECATCISEITENNDEPCAL.BLOCKFREDREIIARKS2RHS~PIC,PNIOOC2RHS+PIC,PN102CRECORD¹:2905.2RHsiPIC,PIJIOICRECORD¹:2906.2RHSP1C,PI1103CRECORD¹:2907.RECORD¹:2904.INNF/PIPEicsucTION)IIIPIPE/NNF((DISCHARGE)IIIPIPE/HOSHELLi(sucTIDN)IIHDSHELL/PIPEi<DISCHARGE)III2-RHS-024-334-002I1,2I'IIi2-RHS-018.043002i4~5IIIIIII2-RHS-024-334-002I2,3III'IIi2-RHS-018-043002i3,4IIIIIIC-F-2IC5.51IIIC-F-2IC5.51IIICF2IC5.81IIIC-F-2IC5.81III/VOLisuRIIiVOL/suRIIIisuRIIIJSURIIIUT6.02IPT3.00/HT4.00II(UT6.02IPT3.00/HT4.00IIIIPT3.00/NT4.00IIIIPT3.00/HT4.00II/NHP2RHS-.75-CSIIIiNHP2-18-~500-CsIIIINAIIIINAIIINsIDNsIDIIIISI-SK-090A,8ISI-SK-090A,BISI-SK-090AIBISI-SK-090A,82RHSP1C,PIJI22CRECORD¹:2908ILONGITUDINALiSENIIII2-RHS-024-334-002I2IIIIIICF2IC5.52III(VDL(suRIIIUT6.02IPT3.00/HT4.00IIiNHP2-RHS-.75-CSIDISI-SK-090A,BTASSOC.CIRC.MELDSPMIOOCT,101C2RHSiPIC,PIII08CRECORD¹:2909.IHDCOVER/)HDSHELLIII2-RHS-024-334-002I3,6II.IIIIIII'C-GIC6.10IIII/suRIIIIPT3.00/HT4.00IIINAIIIIDISI-SK-090A,B2RHS~PIC,PII110CRECORD¹:2910./HDSHELL/(HDFLGIIi2-RHS-024-334002I3i7IIIIIIC-G/C6.10IIII/SURIIIIPO.OO/HT4.00IIINAIIIIDISI-SK-090A,B

Rev.Date:October1,1991STSTEN:RHSGXIECLASS:2NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2NHP2-ISI-002,REV.ISO66-22/66-25Page:2of3EXAN-IDDESCRIPTION'4LINENUHBERNOTESCODECATCODEITENEXANNDEPCAL.BLOCKFREQREHARKS2RHS*PIC,PM115CRECORD¹:2911.ILONITUDINALl2RHS02433400l3(SEAN<HDSHELL))II'IIIC-G[C6.10IIII/SURIIIiPT3.00/NT4.00IIINAIIIIDISl-SK-090A,B2RHS~PIC,PM111CRECORD¹:2912.IBARRELFLG/UPRiBARRELSHELL.I2-RHS-024-334-002I8,9IIIIIIC-G/C6.10IIII/SURIIIIPT3.00/NT4.00II(NAIIIDISSISI-SK-090A(B2RHSiPIC,PM112CRECORD¹:2913~2RHSP1C,PM113CRECORD¹:2914./UPRBARREL/SHL/LMRBARRELSHLILMRBARRELiSHL/DISHEDHDI2-RHS.024-334-002I9IIIIIII2-RHS-024-334-002I9,10C-GC-G/C6.10IIIJC6.10.IIIIISURIIIISURIIIIPT3.00/NT4.00IIIIPT3.00/HT4.00II/NAIIIINAIIIIIIDISSDISSISI-SK-090A,BISI-SK-090A,B2RHS~PIC,PM116CRECORD¹:2915.(LONGITUDINALSNUPRBARRELISHLIl2RHS024334002I9IIIIIICGIC6.10IISURIIIIPT3.00/HT4.00IIINAIIIDISSISI-SK-090A,B2RHS~PIC,PM118CRECORD¹:2916.2RHSiP1C,PMI21CRECORD¹:2911.LONGITUDINALiSHLMRBARRELISHLIIBARRELSHL)IIN/DISHEDHDIII2-RHS-024-334-002I9IIIIII/2-RHS-024-334-002/10,11IIIIIIC-GC-C/C6.10III(C3.30IIII/SURIII/SURIIIIPT3.00/NT4.00III(PT3.00/Nl'4.00IIINAIIIINAIIIDISSDISSISI-SK-090A,BISI-SK-090A,B

NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2Rev.DatetOctober1,1991SYSTEH:RHSNHP2-ISI-002,REV.3ISO:66-22/66-25Pege:3of301.244300¹MNFLANGE,SA-1050224'c3/4uMALLMLDPIPE,SA-516GR7003.HEADSHELL1"PLATE,SA-516GR7004.184SCH40SNLSPIPE,SA-106GRB05.184300¹MNFLANGE,SA-10506.HEADCOVER,SA.10507.HEADFLANGE~SA-10508.BARRELFLANGE,SA-10509.BARRELSHELL1/2"PLATE,SA-516GR7010.DISHEDHEAD1-3/8"PLATE,SA-516GR7011.BARRELSHELLPIN,SA-516GR70GENERALNOTES

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NIAGARAHOHAMKPOMERCORPORATIONNineNilePointUnit2Rev.Date:October1,1991STSTEN:MCSNHP2-1$1-002,REV.3ISO:09-14Page:7of71.84SCH.120SHLSPIPE,SA-10682.84CHECKVALVE,SA-1053.84GLOBEVALVE,SA-1054.84SCH.160SNLSPIPE,SA-333GR65.84SCH.160STR.TEE,SA-234MPB6.8"SCH.160ELBOM,SA-234MPB7.84SCH.160SNLSPIPE,SA-10688.10"XB".793NIN.MALLTHERH.SLV.,SA-350LF2GENERALNOTES

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