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{{#Wiki_filter:PR.IC)R.I"EY'CCELERATEDRIDSPROCESSING)REGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:9503270141DOC.DATE:95/03/20NOTARIZED:NODOCKETgFACIL:50-315DonaldC.CookNuclearPowerPlant,Unit1,IndianaM0500031550-316DonaldC.CookNuclearPowerPlant,Unit2,IndianaM05000316AUTH.NAMEAUTHORAFFILIATIONFITZPATRICK,E.IndianaMichiganPowerCo.(formerlyIndiana6MichiganEleRECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)P
{{#Wiki_filter:PR.IC)R.I"EY'CCELERATED RIDSPROCESSING)
REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9503270141 DOC.DATE:
95/03/20NOTARIZED:
NODOCKETgFACIL:50-315 DonaldC.CookNuclearPowerPlant,Unit1,IndianaM0500031550-316DonaldC.CookNuclearPowerPlant,Unit2,IndianaM05000316AUTH.NAMEAUTHORAFFILIATION FITZPATRICK,E.
IndianaMichiganPowerCo.(formerly Indiana6MichiganEleRECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)P


==SUBJECT:==
==SUBJECT:==
NPDESnoncompliancenotification:on950301,bypassdischargeIfromturbineroomsumpthroughemergencyoverflowpipingintointakeforebaytoLakeMichigan.DISTRIBUTIONCODE:COOIDCOPIESRECEIVED:LTR(ENCL~SIZE:TITLE:LicensingSubmittal:EnvironmentalReptAmdt6RelatedCorrespondenceNOTESRECIPIENTIDCODE/NAMEPD3-1PDINTERN~FILECENTER01RGN3'RSS/RPBEXTERNALLITCO'KERSiDNRCPDRCOPIESLTTRECLRECIPIENTIDCODE/NAMEHICKMAN,JOGC/HDS2NOACCOPIESLTTRENCL1ID0CNNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPI-37(EXT.504-2083)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEEDIOTOTALNUMBEROFCOPIESREQUIRED:LTTR8ENCL hfI('
NPDESnoncompliance notification:on 950301,bypass discharge Ifromturbineroomsumpthroughemergency overflowpipingintointakeforebaytoLakeMichigan.
indianaMichigan.,PowerCompanyP.O.Box16631Columbus,OH43216March20,1995AEP:NRC:1208HDocketNos.:50-31550-316U.S.NuclearRegulatoryCommissionATTN:DocumentControlDeskWashington,D.C.20555Gentlemen:DonaldC.CookNuclearPlantUnits1and2TURBINEROOMSUMPDISCHARGEThisnotificationisforwardedforyourinformationpursuanttoAppendix"B"oftheDonaldC.CookNuclearPlantEnvironmentalTechnicalSpecifications.Thesubjectofthisnotificationconcernsaby-passdischargeonMarch1,1995,fromtheturbineroomsump(TRS)throughemergencyoverflowpipingintotheintakeforebaytoLakeMichigan.Thecauseofthedischargewasduetoafailureoftheregulatingvalve(DRV-710)toopenwhensignaled.Thevalvewaseventuallyopenedbydefeatingtheairregulatortothevalveandmanuallyincreasingtheairpressure,forcingthevalvetoopen.AnactionrequesthasbeeninitiatedtorepairDRV-710.UntilDRV-710isrepaired,turbineroomsumpreleasesarebeingcontrolledbyamanualisolationvalve.ThewatersaresampledforpHandbatchreleasedviaprocedure12-OHP4021.062.001.ThepHrangeoftheTRSwaterduringtheinadvertentdischargetothelakewas8.5to9.0.Outfalls001and002wereanalyzedforpHandoutfallobservationswereperformedat0830onMarch1,1995.ThepHforoutfall001waterwas8.2.Anoutfallobservationof1wasmade,meaningthatthewaterwasfreeofanyunusualcharacteristicsofthedischarge,i.e.,unusualturbidity,color,oilfilm,floatingsolids,foams,settleablesolidsordeposits.ThepHforoutfall002was7.9,andanoutfallobservationof1wasalsomade.Themaximumestimatedflowtotheintakeforebaywas0.016milliongallons.Fiveoftheplant'ssevencirculatingwaterpumpswereonatthetimeoftheby-pass.AsrequiredbytheCookNuclearPlantNationalPollutantDischargeEliminationSystem(NPDES)PermitNo.MI6005827,written9503270141950320PDRADOCK05000315SPDR
DISTRIBUTION CODE:COOIDCOPIESRECEIVED:LTR (ENCL~SIZE:TITLE:Licensing Submittal:
~U.S.NuclearRegulatoryCommissionPage2AEP:NRC'1208HnotificationofthiseventwasprovidedonMarch2,1995,totheSurfaceWaterQualityDivisionoftheMichiganDepartmentofNationalResources.ThistypeofdischargeisincludedintheproposedNPDESpermitunderoutfallOOH.Shouldyouhaveanyquestionsorconcernsregardingthisnotification,pleasecontactDaneMazzittiat(614)223-2085.Sincerely,E.E.FitzpatrickVicePresidentpitcc:A.A.BlindG.CharnoffJ.B.MartinNFEMSectionChiefJ.R.Padgett}}
Environmental ReptAmdt6RelatedCorrespondence NOTESRECIPIENT IDCODE/NAME PD3-1PDINTERN~FILE CENTER01RGN3'RSS/RPBEXTERNALLITCO'KERSiDNRCPDRCOPIESLTTRECLRECIPIENT IDCODE/NAME HICKMAN,J OGC/HDS2NOACCOPIESLTTRENCL1ID0CNNOTETOALL"RIDS"RECIPIENTS:
PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPI-37(EXT.504-2083)TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEEDIOTOTALNUMBEROFCOPIESREQUIRED:
LTTR8ENCL hfI('
indianaMichigan.,PowerCompanyP.O.Box16631Columbus, OH43216March20,1995AEP:NRC:1208H DocketNos.:50-31550-316U.S.NuclearRegulatory Commission ATTN:DocumentControlDeskWashington, D.C.20555Gentlemen:
DonaldC.CookNuclearPlantUnits1and2TURBINEROOMSUMPDISCHARGE Thisnotification isforwarded foryourinformation pursuanttoAppendix"B"oftheDonaldC.CookNuclearPlantEnvironmental Technical Specifications.
Thesubjectofthisnotification concernsaby-passdischarge onMarch1,1995,fromtheturbineroomsump(TRS)throughemergency overflowpipingintotheintakeforebaytoLakeMichigan.
Thecauseofthedischarge wasduetoafailureoftheregulating valve(DRV-710) toopenwhensignaled.
Thevalvewaseventually openedbydefeating theairregulator tothevalveandmanuallyincreasing theairpressure, forcingthevalvetoopen.Anactionrequesthasbeeninitiated torepairDRV-710.UntilDRV-710isrepaired, turbineroomsumpreleasesarebeingcontrolled byamanualisolation valve.ThewatersaresampledforpHandbatchreleasedviaprocedure 12-OHP4021.062.001.
ThepHrangeoftheTRSwaterduringtheinadvertent discharge tothelakewas8.5to9.0.Outfalls001and002wereanalyzedforpHandoutfallobservations wereperformed at0830onMarch1,1995.ThepHforoutfall001waterwas8.2.Anoutfallobservation of1wasmade,meaningthatthewaterwasfreeofanyunusualcharacteristics ofthedischarge, i.e.,unusualturbidity, color,oilfilm,floatingsolids,foams,settleable solidsordeposits.
ThepHforoutfall002was7.9,andanoutfallobservation of1wasalsomade.Themaximumestimated flowtotheintakeforebaywas0.016milliongallons.Fiveoftheplant'ssevencirculating waterpumpswereonatthetimeoftheby-pass.AsrequiredbytheCookNuclearPlantNationalPollutant Discharge Elimination System(NPDES)PermitNo.MI6005827, written9503270141 950320PDRADOCK05000315SPDR
~U.S.NuclearRegulatory Commission Page2AEP:NRC'1208H notification ofthiseventwasprovidedonMarch2,1995,totheSurfaceWaterQualityDivisionoftheMichiganDepartment ofNationalResources.
Thistypeofdischarge isincludedintheproposedNPDESpermitunderoutfallOOH.Shouldyouhaveanyquestions orconcernsregarding thisnotification, pleasecontactDaneMazzittiat(614)223-2085.
Sincerely, E.E.Fitzpatrick VicePresident pitcc:A.A.BlindG.CharnoffJ.B.MartinNFEMSectionChiefJ.R.Padgett}}

Revision as of 08:03, 29 June 2018

NPDES Noncompliance Notification:On 950301,bypass Discharge from Turbine Room Sump Through Emergency Over Flow Piping Into Intake Forebay to Lake Michigan
ML17332A696
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 03/20/1995
From: FITZPATRICK E
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
AEP:NRC:1208H, NUDOCS 9503270141
Download: ML17332A696 (4)
v • d • e


Text

PR.IC)R.I"EY'CCELERATED RIDSPROCESSING)

REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9503270141 DOC.DATE:

95/03/20NOTARIZED:

NODOCKETgFACIL:50-315 DonaldC.CookNuclearPowerPlant,Unit1,IndianaM0500031550-316DonaldC.CookNuclearPowerPlant,Unit2,IndianaM05000316AUTH.NAMEAUTHORAFFILIATION FITZPATRICK,E.

IndianaMichiganPowerCo.(formerly Indiana6MichiganEleRECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)P

SUBJECT:

NPDESnoncompliance notification:on 950301,bypass discharge Ifromturbineroomsumpthroughemergency overflowpipingintointakeforebaytoLakeMichigan.

DISTRIBUTION CODE:COOIDCOPIESRECEIVED:LTR (ENCL~SIZE:TITLE:Licensing Submittal:

Environmental ReptAmdt6RelatedCorrespondence NOTESRECIPIENT IDCODE/NAME PD3-1PDINTERN~FILE CENTER01RGN3'RSS/RPBEXTERNALLITCO'KERSiDNRCPDRCOPIESLTTRECLRECIPIENT IDCODE/NAME HICKMAN,J OGC/HDS2NOACCOPIESLTTRENCL1ID0CNNOTETOALL"RIDS"RECIPIENTS:

PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPI-37(EXT.504-2083)TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEEDIOTOTALNUMBEROFCOPIESREQUIRED:

LTTR8ENCL hfI('

indianaMichigan.,PowerCompanyP.O.Box16631Columbus, OH43216March20,1995AEP:NRC:1208H DocketNos.:50-31550-316U.S.NuclearRegulatory Commission ATTN:DocumentControlDeskWashington, D.C.20555Gentlemen:

DonaldC.CookNuclearPlantUnits1and2TURBINEROOMSUMPDISCHARGE Thisnotification isforwarded foryourinformation pursuanttoAppendix"B"oftheDonaldC.CookNuclearPlantEnvironmental Technical Specifications.

Thesubjectofthisnotification concernsaby-passdischarge onMarch1,1995,fromtheturbineroomsump(TRS)throughemergency overflowpipingintotheintakeforebaytoLakeMichigan.

Thecauseofthedischarge wasduetoafailureoftheregulating valve(DRV-710) toopenwhensignaled.

Thevalvewaseventually openedbydefeating theairregulator tothevalveandmanuallyincreasing theairpressure, forcingthevalvetoopen.Anactionrequesthasbeeninitiated torepairDRV-710.UntilDRV-710isrepaired, turbineroomsumpreleasesarebeingcontrolled byamanualisolation valve.ThewatersaresampledforpHandbatchreleasedviaprocedure 12-OHP4021.062.001.

ThepHrangeoftheTRSwaterduringtheinadvertent discharge tothelakewas8.5to9.0.Outfalls001and002wereanalyzedforpHandoutfallobservations wereperformed at0830onMarch1,1995.ThepHforoutfall001waterwas8.2.Anoutfallobservation of1wasmade,meaningthatthewaterwasfreeofanyunusualcharacteristics ofthedischarge, i.e.,unusualturbidity, color,oilfilm,floatingsolids,foams,settleable solidsordeposits.

ThepHforoutfall002was7.9,andanoutfallobservation of1wasalsomade.Themaximumestimated flowtotheintakeforebaywas0.016milliongallons.Fiveoftheplant'ssevencirculating waterpumpswereonatthetimeoftheby-pass.AsrequiredbytheCookNuclearPlantNationalPollutant Discharge Elimination System(NPDES)PermitNo.MI6005827, written9503270141 950320PDRADOCK05000315SPDR

~U.S.NuclearRegulatory Commission Page2AEP:NRC'1208H notification ofthiseventwasprovidedonMarch2,1995,totheSurfaceWaterQualityDivisionoftheMichiganDepartment ofNationalResources.

Thistypeofdischarge isincludedintheproposedNPDESpermitunderoutfallOOH.Shouldyouhaveanyquestions orconcernsregarding thisnotification, pleasecontactDaneMazzittiat(614)223-2085.

Sincerely, E.E.Fitzpatrick VicePresident pitcc:A.A.BlindG.CharnoffJ.B.MartinNFEMSectionChiefJ.R.Padgett

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