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{{#Wiki_filter: | {{#Wiki_filter:Thispageintentiona11y b1ankDOCK05000~3>so~77aSOS09PDRAPDRST.LUCIE-UNITI'/43-36 5'ff'14)4n' PLANTSYSTEMSSURVEILLANCE REQUIRENENTS (Continued e.Atleastonceper18monthsby:l.Verifying thatthepressuredropsacrossthecombinedHEPAfiltersandcharcoaladsorberbanksis<4.15inchesWaterGaugewhileoperating theventilation systemataflowrateof2000cfm+10$.'.Verifying thatonacontaireent isolation signal,thesystemautomaticaly isolatesthecontrolroomwithin35secondsandswitchesintoarecirculation modeofoperation withflowthroughtheHEPAfiltersandcharcoaladsorberbanks.3.Verifying thatthesystemmaintains thecontrolrocmatapositivepressureof>1/8inchW.G.relativetotheoutsideatmosphere duringsystemoperation with<450cfmoutsideairintake.f.Aftereachcompleteorpartialreplacement ofaHEPAfilterbankbyverifying thattheHEPAfilterbanksremove>99$oftheDOPwhentheyaretestedin-placeinaccordance withANSIN510-1975 whileoperating theventilation systemataflowrateof2000cfm+107,.g.Aftereachcompleteorpartialreplacement ofacharcoaladsorberbankbyverifying thatthecharcoaladsorbers remove>99$ofanalogenated hydrocarbon refrigerant testgaswhentheyaretestedin-placeinaccordance withANSIN510-1975 whileoperating theventilation systemataflowrateof2000cfm+105.ST.LUCIE-UNIT13/47-23 IHSTRUt)ENTATI ONBASES3/4.3.3.7 FIREDETECTION INSTRUMENTATION OPERABILITY ofthefiredetection instrumentation ensuresthatadequatewarningcapability isavailable forthepromptdetection offires.Thiscapability isrequiredinordertodetectandlocatefiresintheirearlystages.Promptdetection offireswillreducethepoten-tialfordamagetosafetyrelatedequipment andisanintegralelementintheoverallfacilityfireprotection program.Intheeventthataportionofthefiredetection instrumentation isinoperable, theestablishment offrequentfirepatrolsintheaffectedareasisrequiredtoprovidedetection capability untiltheinoperable instrumentation isrestoredtoOPERABILITY. | ||
3/4.3.3.8ACOIDENTMONITORING INSTRUMENTATION TheOPERABILITY oftheaccidentmonitoring instrumentation ensuresthatsufficientinformation isavailable onselectedplantparameters tomonitorandassessthesevariables duringandfollowing anaccident. | |||
Thiscapability isconsistent withtherecommendations ofHUREG-0578, "TMI-2LessonsLearnedTaskForceStatusReportandShort-Term Recommendations." | |||
ST.LUCIE-UNIT1B3/43-3 PLAHTSYSTEMSBASES3/4.7.7CONTROLROOMEMERGENCY VENTILATION SYSTEMContinued foroperations personnel duringandfollowing allcredibleaccidentconditions. | |||
TheOPERABILITY ofthissysteminconjunction withcontrolrocmdesignprovisions isbasedonlimitingtheradiation exposuretopersonnel occupying thecontrolroomto5remorlesswholebody,oritsequivalent. | |||
Thislimitation isconsistent withtherequirements ofGeneralDesignCriteria10ofAppendix"A",10CFR50.3/4.7.8ECCSAREAVEHTILATIOH SYSTEMTheOPERABILITY oftheECCSareaventilation systemensuresthatradioactive materials leakingfromtheECCSequipment following aLOCAarefilteredpriortoreachingtheenviroreent. | |||
Theoperation ofthissystenandtheresultant effectonoffsitedosagecalculations wasassumedintheaccidentanalyses. | |||
M3/4.7.9SEALEDSOURCECONTAMINATION Thelimitations onsealedsourceremovable-contmination ensurethatthetotalbodyorindividual organirradiation doesnotexceedallowable limitsi'theeventofingestion orinhalation oftheprobableleakagefrcmtnesourcematerial. | |||
Thelimitations onremovable contamination forsourcesrequiring leaktesting,including alphaemitters, isbasedon10CFR70.39(c)limitsforplutonium. | |||
guantitiesofinteresttothisspecificationwhichareexemptfromtheleakagetestingareconsistent withthecriteriaof10CFRParts30.11-20and70.19.Leakagefromsourcesexcludedfromtherequirements ofthisspecificat'ion isnotlikelytorepresent morethanonemaximumpermissible bodyburdenfortotalbodyirradiation ifthesourcematerialisinhaledoringested. | |||
3/4.7.10SNUBBERSAllsnubbersarerequiredtobeOPERABLEtoensurethatthestructural integrity ofthereactorcoolantsystemandallothersafetyrelatedsystemsismaintained duringandfollowing aseismicorothereventinitiating, dynamicloads.,Snubbersexcludedfromthisinspection programarethoseinstalled onnonsafety-related systemsandthenonlyiftheirfailureorfailureofthesystemonwhichtheyareinstalled wouldhavenoadverseeffectonanysafety-related | |||
-system.Thevisualinspection frequency isbasedonmaintaining aconstantlevelofsnubberprotection tosystems.Therefore, therequiredinspection intervalvariesinversely withtheobservedsnubberfailuresandisdetermined bythenumberofinoperable snubbersfoundduringaninspection. | |||
Inspections performed ST.LUCIE-UNIT1B3/47-5 | |||
ATTACHMENT RE:ST.LUCIEUNIT1DOCKETNO.50-335PROPOSEDLICENSEAMENDMENT CHLORIDEDETECTION SYSTEMSAFETYEYALUATION EVALUATION OFCONSEQUENCES OFANACCIDENTAL FAILUREOFA150-LB.CHLORINECYLINDERONTHEHABITABILITY OFTHEST.LUCIEUNIT1CONTROLROOMPriortotheinstallation ofthesodiumhypochlorite generator, thesourceofchlorineusedin"thetreatment oftheplantcirculating waterwasone-toncylinders ofliquified chlorine. | |||
~)2KaSTATEOFFLORIDA)))ss.RobertE.Uhribeingfirstdulysworn,deposesandsays:ThatheisVicePresidenofFloridaPower6LightCompany,theL)censeeherein; | Thesecylinders werestoredatthechlorina-tionfacilitylocatedwithintheplantperimeter. | ||
Inordertoprovidecontrolroomoccupants protection againstanaccidental chlorinerelease,seismicCategory1chlorinedetectors wereinstalled atthecontrolrocmoutsideairintakes.Althoughthemainsourceofchlorineforwhichadequate'protection waspro-vidednolongerexists,thereremainsasmallerquantityofchlorinestoredoffsitenearthesewagetreatment facilityandthecitywaterstoragetanks.Thischlorine, storedin150-lb.cylinders, isthesourceusedintheevalu-ationoftheconsequences ofapostulated accidental releasefrcma150-lb.cylinderontheSt.LucieUnit1controlroomhabitability. | |||
Inthisevaluation itisassumedthat25percent(38lb.)oftheclosest150-lb.cylindercontentsisreleasedinstantaneously. | |||
Thesizeanddiffusion ofthecloudaremodeledbasedontheguidancegiveninRegulatory Guide1.78.Nocreditistakenforthepresenceofthechlorinedetectors andconsequently, thenormalairexchangebetweentheoutsideenvironsandthe,controlrocmcontinues. | |||
Theresultsoftheevaluation | |||
.showthatthemaximumchlorineco'ncentration inthecontrolroomis4.9ppmwhereastheR.G.1.78toxicitylimitis15ppm.Giventheconservative natureoftheevaluation andtherelatively smallpeak.controlroomconcentration, the150-lb.chlorinecylinders donotconstitute asourcewhichwouldrequirehavingqualified detectors atthecontrolrocmairintakes. | |||
~)2KaSTATEOFFLORIDA)))ss.RobertE.Uhribeingfirstdulysworn,deposesandsays:ThatheisVicePresidenofFloridaPower6LightCompany,theL)censeeherein;Thathehasexecutedtheforegoing document; that.thestate-mentsmadeinthissaiddocumentaretrueandcorrecttothebestofhisknowledge, information, andbelief,andthatheisauthorized toexecutethedocumentonbehalfofsaidRobertE.UhrigSubscribed andsworntobeforeme'thisclayof1985'>>t.'aOTAHY PUp~f'XC, nandfortheCountyofDade,Sfateo+>>loria>>ll>>@>>i"clnotaryPublic,StateofRondaatLargelt~.MCommission ExpiresOctober30,f983i'""ommission expires: | |||
F~C}} | F~C}} | ||
Revision as of 16:35, 29 June 2018
| ML17213B132 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 03/09/1983 |
| From: | FLORIDA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML17213B131 | List: |
| References | |
| NUDOCS 8303160177 | |
| Download: ML17213B132 (9) | |
Text
Thispageintentiona11y b1ankDOCK05000~3>so~77aSOS09PDRAPDRST.LUCIE-UNITI'/43-36 5'ff'14)4n' PLANTSYSTEMSSURVEILLANCE REQUIRENENTS (Continued e.Atleastonceper18monthsby:l.Verifying thatthepressuredropsacrossthecombinedHEPAfiltersandcharcoaladsorberbanksis<4.15inchesWaterGaugewhileoperating theventilation systemataflowrateof2000cfm+10$.'.Verifying thatonacontaireent isolation signal,thesystemautomaticaly isolatesthecontrolroomwithin35secondsandswitchesintoarecirculation modeofoperation withflowthroughtheHEPAfiltersandcharcoaladsorberbanks.3.Verifying thatthesystemmaintains thecontrolrocmatapositivepressureof>1/8inchW.G.relativetotheoutsideatmosphere duringsystemoperation with<450cfmoutsideairintake.f.Aftereachcompleteorpartialreplacement ofaHEPAfilterbankbyverifying thattheHEPAfilterbanksremove>99$oftheDOPwhentheyaretestedin-placeinaccordance withANSIN510-1975 whileoperating theventilation systemataflowrateof2000cfm+107,.g.Aftereachcompleteorpartialreplacement ofacharcoaladsorberbankbyverifying thatthecharcoaladsorbers remove>99$ofanalogenated hydrocarbon refrigerant testgaswhentheyaretestedin-placeinaccordance withANSIN510-1975 whileoperating theventilation systemataflowrateof2000cfm+105.ST.LUCIE-UNIT13/47-23 IHSTRUt)ENTATI ONBASES3/4.3.3.7 FIREDETECTION INSTRUMENTATION OPERABILITY ofthefiredetection instrumentation ensuresthatadequatewarningcapability isavailable forthepromptdetection offires.Thiscapability isrequiredinordertodetectandlocatefiresintheirearlystages.Promptdetection offireswillreducethepoten-tialfordamagetosafetyrelatedequipment andisanintegralelementintheoverallfacilityfireprotection program.Intheeventthataportionofthefiredetection instrumentation isinoperable, theestablishment offrequentfirepatrolsintheaffectedareasisrequiredtoprovidedetection capability untiltheinoperable instrumentation isrestoredtoOPERABILITY.
3/4.3.3.8ACOIDENTMONITORING INSTRUMENTATION TheOPERABILITY oftheaccidentmonitoring instrumentation ensuresthatsufficientinformation isavailable onselectedplantparameters tomonitorandassessthesevariables duringandfollowing anaccident.
Thiscapability isconsistent withtherecommendations ofHUREG-0578, "TMI-2LessonsLearnedTaskForceStatusReportandShort-Term Recommendations."
ST.LUCIE-UNIT1B3/43-3 PLAHTSYSTEMSBASES3/4.7.7CONTROLROOMEMERGENCY VENTILATION SYSTEMContinued foroperations personnel duringandfollowing allcredibleaccidentconditions.
TheOPERABILITY ofthissysteminconjunction withcontrolrocmdesignprovisions isbasedonlimitingtheradiation exposuretopersonnel occupying thecontrolroomto5remorlesswholebody,oritsequivalent.
Thislimitation isconsistent withtherequirements ofGeneralDesignCriteria10ofAppendix"A",10CFR50.3/4.7.8ECCSAREAVEHTILATIOH SYSTEMTheOPERABILITY oftheECCSareaventilation systemensuresthatradioactive materials leakingfromtheECCSequipment following aLOCAarefilteredpriortoreachingtheenviroreent.
Theoperation ofthissystenandtheresultant effectonoffsitedosagecalculations wasassumedintheaccidentanalyses.
M3/4.7.9SEALEDSOURCECONTAMINATION Thelimitations onsealedsourceremovable-contmination ensurethatthetotalbodyorindividual organirradiation doesnotexceedallowable limitsi'theeventofingestion orinhalation oftheprobableleakagefrcmtnesourcematerial.
Thelimitations onremovable contamination forsourcesrequiring leaktesting,including alphaemitters, isbasedon10CFR70.39(c)limitsforplutonium.
guantitiesofinteresttothisspecificationwhichareexemptfromtheleakagetestingareconsistent withthecriteriaof10CFRParts30.11-20and70.19.Leakagefromsourcesexcludedfromtherequirements ofthisspecificat'ion isnotlikelytorepresent morethanonemaximumpermissible bodyburdenfortotalbodyirradiation ifthesourcematerialisinhaledoringested.
3/4.7.10SNUBBERSAllsnubbersarerequiredtobeOPERABLEtoensurethatthestructural integrity ofthereactorcoolantsystemandallothersafetyrelatedsystemsismaintained duringandfollowing aseismicorothereventinitiating, dynamicloads.,Snubbersexcludedfromthisinspection programarethoseinstalled onnonsafety-related systemsandthenonlyiftheirfailureorfailureofthesystemonwhichtheyareinstalled wouldhavenoadverseeffectonanysafety-related
-system.Thevisualinspection frequency isbasedonmaintaining aconstantlevelofsnubberprotection tosystems.Therefore, therequiredinspection intervalvariesinversely withtheobservedsnubberfailuresandisdetermined bythenumberofinoperable snubbersfoundduringaninspection.
Inspections performed ST.LUCIE-UNIT1B3/47-5
ATTACHMENT RE:ST.LUCIEUNIT1DOCKETNO.50-335PROPOSEDLICENSEAMENDMENT CHLORIDEDETECTION SYSTEMSAFETYEYALUATION EVALUATION OFCONSEQUENCES OFANACCIDENTAL FAILUREOFA150-LB.CHLORINECYLINDERONTHEHABITABILITY OFTHEST.LUCIEUNIT1CONTROLROOMPriortotheinstallation ofthesodiumhypochlorite generator, thesourceofchlorineusedin"thetreatment oftheplantcirculating waterwasone-toncylinders ofliquified chlorine.
Thesecylinders werestoredatthechlorina-tionfacilitylocatedwithintheplantperimeter.
Inordertoprovidecontrolroomoccupants protection againstanaccidental chlorinerelease,seismicCategory1chlorinedetectors wereinstalled atthecontrolrocmoutsideairintakes.Althoughthemainsourceofchlorineforwhichadequate'protection waspro-vidednolongerexists,thereremainsasmallerquantityofchlorinestoredoffsitenearthesewagetreatment facilityandthecitywaterstoragetanks.Thischlorine, storedin150-lb.cylinders, isthesourceusedintheevalu-ationoftheconsequences ofapostulated accidental releasefrcma150-lb.cylinderontheSt.LucieUnit1controlroomhabitability.
Inthisevaluation itisassumedthat25percent(38lb.)oftheclosest150-lb.cylindercontentsisreleasedinstantaneously.
Thesizeanddiffusion ofthecloudaremodeledbasedontheguidancegiveninRegulatory Guide1.78.Nocreditistakenforthepresenceofthechlorinedetectors andconsequently, thenormalairexchangebetweentheoutsideenvironsandthe,controlrocmcontinues.
Theresultsoftheevaluation
.showthatthemaximumchlorineco'ncentration inthecontrolroomis4.9ppmwhereastheR.G.1.78toxicitylimitis15ppm.Giventheconservative natureoftheevaluation andtherelatively smallpeak.controlroomconcentration, the150-lb.chlorinecylinders donotconstitute asourcewhichwouldrequirehavingqualified detectors atthecontrolrocmairintakes.
~)2KaSTATEOFFLORIDA)))ss.RobertE.Uhribeingfirstdulysworn,deposesandsays:ThatheisVicePresidenofFloridaPower6LightCompany,theL)censeeherein;Thathehasexecutedtheforegoing document; that.thestate-mentsmadeinthissaiddocumentaretrueandcorrecttothebestofhisknowledge, information, andbelief,andthatheisauthorized toexecutethedocumentonbehalfofsaidRobertE.UhrigSubscribed andsworntobeforeme'thisclayof1985'>>t.'aOTAHY PUp~f'XC, nandfortheCountyofDade,Sfateo+>>loria>>ll>>@>>i"clnotaryPublic,StateofRondaatLargelt~.MCommission ExpiresOctober30,f983i'""ommission expires:
F~C