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Category:NPDES NONCOMPLIANCE NOTIFICATION
MONTHYEARML17326A1191999-09-10010 September 1999 NPDES Noncompliance Notification:On 990909,unnatural Turbidity Was Observed at Cook Plant Outfall 001 & 002. Caused by Bentonite Clay Being Fed Into Discharge Vaults During Molluscicide Treatment.Terminated Clay Feed ML17326A0431999-07-0909 July 1999 NPDES Noncompliance Notification:On 990707,unnatural Turbidity Was Observed at Outfall 002.Caused by Bentonite Clay Being Fed Into Discharge Vaults During Molluscicide Treatment.Clay Feed Was Terminated on 990708 ML17326A0421999-07-0909 July 1999 NPDES Noncompliance Notification:On 990707,sample Taken Showed Residual Clam-Trol CT-2 Value of 0.17 Ppm.Caused by Interruption of Clay Feed to Unit 1 Discharge Vault.Valve Was Cleared & Clay Feed Was re-established ML17335A1441998-07-31031 July 1998 NPDES Noncompliance Notification:On 980623,ice-making Sys Discharge Line Developed Leak & Oversprayed Containment Spillings Approx 50 Gallons.Caused by Vibration & Wear Against Line.Discharge Line Supports Have Been Redesigned ML17334B8161998-07-0808 July 1998 NPDES Noncompliance Notification:On 980617,discovered Lube Oil Discharge.Caused by Leaking Tubes Due to Corrosion of Tubes.Leaking Tubes Repaired & Established Insp/Preventive Maint Program for Lube Oil Coolers ML17334B7571998-04-27027 April 1998 NPDES Noncompliance notification:980327,boiler Condensate Spill Occurred.Caused by Small Amount of Condensate on Metal Skirting Surrounding Containment Berm.Failed Condensate Valve Was Replaced ML17334A6861998-03-13013 March 1998 NPDES Noncompliance Notification:On 980209,boiler Condensate Spill Occurred.Caused by Failed Sight Glass on Rental Plant Heating Boiler.Replaced Site Glass & Installed Plexiglass Shield Around Site Glass to Protect Operators ML17334A5881997-12-0909 December 1997 NPDES Noncompliance Notification:On 971108 Plant Personnel Chlorination Sys Was Shut Down,Due to Valve Lineup Error Made During Startup of Continuous Chlorination After Shutdown.Corrected Lineup & Repositioned Valve ML17333A3881996-03-13013 March 1996 NPDES Noncompliance Notification:On 960310,continuous Ph Monitoring of Outfall 00D(turbine Room Sump)Interrupted. Caused by Electronic Failure of Monitoring Instrumentation. Grab Samples Performed & Monitor Recalibrated on 960311 ML17333A3871996-02-28028 February 1996 NPDES Noncompliance Notification:On 960226,continuous Ph Monitoring of Outfall 00D(Turbine Room Sump) Interrupted. Caused by Fouling of Ph Instrumentation Glass Electrode. Electrode Cleaned & Ph Monitor Returned to Svc ML17332A9791995-09-21021 September 1995 NPDES Noncompliance Notification:On 950916,unnatural Turbidity Observed at Plant Outfalls 001 & 002 During Molluscicide Treatment at Plant.Preventive Actions Not Possible Due to Detoxificaion Requirements in NPDES Permit ML17332A9551995-09-0808 September 1995 NPDES Noncompliance Notification:On 950829,hydraulic Oil Spill Occurred While Divers Using Hydraulic Brushes to Remove Zebra Mussels from Plant Screenhouse Intake Forebay Walls.Oil Absorbent Booms Deployed Into Forebay ML17332A9541995-09-0707 September 1995 NPDES Noncompliance Notification:On 950831,determined That Discharge from Outfall 00C (Heating Boiler Blowdown) Exceeded Concentration of Monethanolamine Submitted in NPDES Application Due to Valve Being Aligned in Open Position ML17332A8301995-06-0808 June 1995 NPDES Noncompliance Notification:On 950530,spill of Ethylene Glycol Occurred When Contracted Svc Technician Troubleshooting Portable Welding Machine.Ethylene Glycol Coolant Replaced W/Propylene Glycol Coolant ML17332A6991995-03-23023 March 1995 NPDES Noncompliance Notification:On 950205 to 16,33 Wild Ducks Entrained in Intake Cribs & Subsequently Collected on Intake Screens within Screenhouse.Suspect Ducks Entrained While Feeding on Zebra Mussels ML17332A6961995-03-20020 March 1995 NPDES Noncompliance Notification:On 950301,bypass Discharge from Turbine Room Sump Through Emergency Over Flow Piping Into Intake Forebay to Lake Michigan ML17331B3311994-03-30030 March 1994 NPDES Noncompliance Notification:On 940303,determined HVAC Sys Leaking Water Containing Approx 1,000 Mg/Liter Sodium Nitrite at Calculated Rate of 0.5 Gpm ML17331A8841993-06-0808 June 1993 NPDES Noncompliance Notification:On 930526 Chlorine Exceedance Incorrectly Stated Event Occurred on May 21 Instead of Actual Date of May 19.Licensee Apologizes for Inconvenience Error May Have Caused ML17331A1251993-03-24024 March 1993 NPDES Noncompliance Notification:On 930322,plant Personnel Discovered Small Oil Sheen at North Storm Water Outfall 001S.Oil Residue from Parking Lot Gradually Entered Lake Michigan.Oil Absorbent Booms in Place at Outfall ML17329A6821992-11-12012 November 1992 NPDES Noncompliance Notification:On 921109,review of Records Determined That First Quarter 1992 Samples for Stormwater Outfall 001S Not Collected.Quarterly Sampling Requirement Added to Computerized Tracking Sys ML17329A5521992-07-0202 July 1992 NPDES Noncompliance Notification:On 920630,minor Inadvertent Discharge of Treatment Chemical Clam-trol CT-1 May Have Occurred.Fire Protection Clam-trol Treatment Was Suspended Immediately & Will Not Be Resumed Until Alterations Made ML17329A5481992-06-29029 June 1992 NPDES Noncompliance Notification:On 920624,grab Sample of Outfall 002 Circulating Water Discharge Indicated TRC Concentration of 0.33 mg/1.Caused by Flow Balance Between Plant Sys.Unit 1 in Shutdown Condition ML17329A5401992-06-10010 June 1992 NPDES Noncompliance Notification:On 920606,grab Sample of Outfall 002 Circulating Water Discharge Indicated Total Residual Chlorine Above Timits.Caused by Manfunctioning Svc Water Flow Meter.Flow Meter Will Be Replaced ML20086T9911992-01-0303 January 1992 Noncompliance Notification:On 911219,approx 400 Diving Ducks Collected in Circulating Water Sys Screenwash Baskets.Caused by Abundant Food Supply Provided by Circulating Water Discharge.Flow Rates Reduced ML17329A3231991-12-10010 December 1991 NPDES Noncompliance Notification:On 911129,discovered That HX Associated W/Component Cooling Water Sys Leaking & Drop in Sys Surge Tank Level Occurred.Approx 5,300 Gallons of Water Leaked from Sys.Hx Isolated for Repairs ML17329A0961991-07-11011 July 1991 Final NPDES Notification Re Exceeding Heat Addition Effluent Limitation on 910701-05 on Outfall 001 & 002. Cause Under Investigation.Power Reduction Initiated on 910705 to Meet Limitations ML17328B0091991-04-0909 April 1991 NPDES Noncompliance Notification:On 910327,automatic Temp Recorder for Outfall 001 Failed & No Temp Measurements Recorded from 910328-31.Plant Procedures Will Be Revised to Describe Compensatory Sampling Measures in Event of Failure ML17334B3961991-02-26026 February 1991 NPDES Noncompliance Notification:On 910220 & 21,unmonitored Discharges Occurred from Turbine Room Sump.Caused by Inoperable Ph Meter.Turbine Sump Room Isolated & Job Order Written to Repair Meter ML17328A7641990-10-30030 October 1990 NPDES Noncompliance Notification:On 901025,five Unmonitored Discharges from Turbine Room Sump Occurred Releasing 250,000 Gallons of Water.Caused by Downstream Blockage of Flow to TRS Sample Line.In Interim,Ph Sampling Performed ML17325B3311989-11-0707 November 1989 Notifies That Total Recoverable Petroleum Hydrocarbons Sample Collected on 891006 Contained 0.9 mg/1 Trph.Util Believes Amount to Be Anomalous Value ML17326B5701989-03-0909 March 1989 NPDES Noncompliance Notification:Prefilter Backwash Limitations Exceeded for Feb 1989.Plan to Ensure Future Compliance W/Npdes Permit Requirements Will Be Submitted to Plainwell District Ofc ML17326B5541989-03-0606 March 1989 NPDES Noncompliance Notification:On 890224,leak Found in Main Turbine Lubricating Oil Coolers.Cause Not Stated. Leaking Cooler Isolated & Tube Plugged & Eddy Current Testing Performed to Determine Integrity of Remaining Tubes ML17326B4981988-11-18018 November 1988 NPDES Noncompliance Notification:On 881114,sample of Prefilter Backwash Effluent (Outfall 00F) Analyzed for Suspended Solids & Indicated 171 mg/1.Rough Lake Conditions Stirred Bottom Sediments Coming Into Plant Intake Water ML17326B4941988-11-0707 November 1988 NPDES Noncompliance Notification:On 881031,prefilter Backwash Discharge (Outfall 00F) Indicated Suspended Solids Concentration of 138 Mg/L ML17325A9811988-10-0505 October 1988 NPDES Noncompliance Notification:On 880919,water Makeup Prefilter Backwash Sample Exceeded Limitations.Caused by High Solids in Intake from Lake Michigan.Plant Personnel Reminded About Need to Evaluate & Rept Analyses Promptly ML17325A9291988-09-13013 September 1988 NPDES Noncompliance Notification:On 880910,Unit 1 Discharged Taken During Circulating Water Chlorination Showed Chlorine Concentration of 0.135 Mg/L.Caused by Temporary Reduced Water Flow Through Sys.Pump Chlorine Feed Reduced ML17325A8441988-06-15015 June 1988 NPDES Noncompliance Notification:On 880602,oil Spill of Approx 300 Gallons from Underground Storage Tank Occurred. Cleanup & Recovery Measures Underway.Repairs Will Be Made to Leak Area.Cleanup Will Be Completed by 880617 ML17325A4911987-11-23023 November 1987 NPDES Noncompliance Notification:On 871117,analysis of Grab Sample of Unit Discharge Taken During Circulating Water Chlorination Showed Total Residual Chlorine Concentration Above Limits.Caused by Vibration Causing Valve to Close ML17325A2961987-09-14014 September 1987 NPDES Noncompliance Notification:On 870901,spill from Turbine Room Sump,Outfall 00D Occurred.Approx 9,000 Gallons of Water Overflowed to Lake Michigan.Grab Sample Indicated Ph of 6.57 & No Trace of Oil & Grease.Caused by Repairs ML17325A2681987-08-11011 August 1987 NPDES Noncompliance Notification:On 870805,chlorination of Circulating Water Commenced Due to Biological Fouling.Total Residual Chlorine Levels Recorded on 870805,08 & 09 Listed ML17334B1161987-07-0606 July 1987 NPDES Noncompliance Notification:On 870630,monitoring Turbine Room Sump Process Ph Meter Found to Be Inoperative. Turbine Room Sump May Have Discharged to Absorption Pond During Previous 5 H W/O Continuous Monitoring ML17325A0831987-04-27027 April 1987 NPDES Noncompliance Notification:On 870410,oil Entered Yard Drain When Pressurized Tank Sprayed Out 10 Gallons Number 2 Fuel Oil During Attempt to Measure Level in east-middle Heating Boiler Fuel Oil Tank.Cleanup Began Immediately ML20213G9891986-11-14014 November 1986 NPDES Noncompliance Notification:On 861107,recording Instrument from Which Circulating Water Intake & Discharge Temps Obtained Failed.Caused by Faulty servo-motor.Recording Instrument Repaired & Returned to Svc ML20214P9961986-09-0909 September 1986 Corrected NPDES Noncompliance Notification:On 860903,turbine Room Sump Overflowed Into Circulating Water Sys Intake Forebay.Caused by Airlocked Suction Lines.Grab Sample Taken. Condition Rept Will Determine Corrective Action ML17324A9981986-07-14014 July 1986 NPDES Noncompliance Notification:On 860709,discovered That Grab Sample for Suspended Solids Not Obtained for Steam Generator Blowdown During 860629 Startup.Blowdown Sys Used for Weekly Sampling Frequency ML20211K5131986-06-19019 June 1986 NPDES Noncompliance Notification:On 860616,during Draining & Cleaning Steam Generators,Suspended Solids Sample from Startup Blowdown Flash Tank Revealed Concentration of 172 Ppm.Probably Caused by Boric Acid ML20205S8491986-06-0202 June 1986 NPDES Noncompliance Notification:On 860528,w/both Nuclear Units Out of Svc,Heating Boiler Started.Blowdown Sample Had Suspended Solids Concentration of 129.Caused by Chemical Shock ML17321A9411985-10-24024 October 1985 NPDES Noncompliance Notification:On 851023,sample Taken of Suspended Solids Concentration Elevated.Caused by Chemical Shock Due to Batch Addition of Chemical Treatment ML20198A8631985-10-24024 October 1985 NPDES Noncompliance Notification:On 851019,steam Generator Found to Have Suspended Solids Concentration of 2,442 Ppm. Caused by Recent Steam Generator Cleaning ML20138N6271985-10-24024 October 1985 NPDES Noncompliance Notification:On 850716,plant Heating Boiler Started While Both NSSS Out of Svc.Blowdown Sample Taken on 851022,contained Suspended Solids Concentration of 169 Ppm.On 851023,sample Contained 195 Ppm 1999-09-10
[Table view] Category:TEXT-ENVIRONMENTAL REPORTS
MONTHYEARML17326A1191999-09-10010 September 1999 NPDES Noncompliance Notification:On 990909,unnatural Turbidity Was Observed at Cook Plant Outfall 001 & 002. Caused by Bentonite Clay Being Fed Into Discharge Vaults During Molluscicide Treatment.Terminated Clay Feed ML17326A0421999-07-0909 July 1999 NPDES Noncompliance Notification:On 990707,sample Taken Showed Residual Clam-Trol CT-2 Value of 0.17 Ppm.Caused by Interruption of Clay Feed to Unit 1 Discharge Vault.Valve Was Cleared & Clay Feed Was re-established ML17326A0431999-07-0909 July 1999 NPDES Noncompliance Notification:On 990707,unnatural Turbidity Was Observed at Outfall 002.Caused by Bentonite Clay Being Fed Into Discharge Vaults During Molluscicide Treatment.Clay Feed Was Terminated on 990708 ML17325B6131998-12-31031 December 1998 Annual Radioactive Effluent Release Rept for 980101-1231 for DC Cook Nuclear Plant,Units 1 & 2. ML17335A5241998-12-31031 December 1998 Annual Environ Operating Rept for Jan-Dec 1998 for DC Cook Nuclear Plant,Units 1 & 2. with 990430 Ltr ML17326A1241998-12-31031 December 1998 Revised Page 2 to 1998 Annual Environ Operation Rept, for DC Cook Nuclear Plant,Correcting Omission in App I ML17335A1441998-07-31031 July 1998 NPDES Noncompliance Notification:On 980623,ice-making Sys Discharge Line Developed Leak & Oversprayed Containment Spillings Approx 50 Gallons.Caused by Vibration & Wear Against Line.Discharge Line Supports Have Been Redesigned ML17334B8161998-07-0808 July 1998 NPDES Noncompliance Notification:On 980617,discovered Lube Oil Discharge.Caused by Leaking Tubes Due to Corrosion of Tubes.Leaking Tubes Repaired & Established Insp/Preventive Maint Program for Lube Oil Coolers ML17334B7571998-04-27027 April 1998 NPDES Noncompliance notification:980327,boiler Condensate Spill Occurred.Caused by Small Amount of Condensate on Metal Skirting Surrounding Containment Berm.Failed Condensate Valve Was Replaced ML17334A6861998-03-13013 March 1998 NPDES Noncompliance Notification:On 980209,boiler Condensate Spill Occurred.Caused by Failed Sight Glass on Rental Plant Heating Boiler.Replaced Site Glass & Installed Plexiglass Shield Around Site Glass to Protect Operators ML17334A6941997-12-31031 December 1997 Annual Radioactive Effluent Release Rept for Jan-Dec 1997. ML17334B7671997-12-31031 December 1997 Annual Environ Operating Rept for 970101-1231 for DC Cook Nuclear Plant,Units 1 & 2. W/980427 Ltr ML17334A5881997-12-0909 December 1997 NPDES Noncompliance Notification:On 971108 Plant Personnel Chlorination Sys Was Shut Down,Due to Valve Lineup Error Made During Startup of Continuous Chlorination After Shutdown.Corrected Lineup & Repositioned Valve ML17334B6221996-12-31031 December 1996 Annual Environ Operating Rept for 960101-961231. W/970418 Ltr ML17334B6201996-12-31031 December 1996 Annual Radioactive Effluent Release Rept for Period of 960101-1231. W/970320 Ltr ML17333A8051996-12-31031 December 1996 Number of Personnel & Man-Rem by Work & Job Function. ML17333A3881996-03-13013 March 1996 NPDES Noncompliance Notification:On 960310,continuous Ph Monitoring of Outfall 00D(turbine Room Sump)Interrupted. Caused by Electronic Failure of Monitoring Instrumentation. Grab Samples Performed & Monitor Recalibrated on 960311 ML17333A3871996-02-28028 February 1996 NPDES Noncompliance Notification:On 960226,continuous Ph Monitoring of Outfall 00D(Turbine Room Sump) Interrupted. Caused by Fouling of Ph Instrumentation Glass Electrode. Electrode Cleaned & Ph Monitor Returned to Svc ML17333A4021995-12-31031 December 1995 Corrected Annual Radioactive Effluent Release Rept for DC Cook Nuclear Plant Units 1 & 2. ML17334B5871995-12-31031 December 1995 Annual Environ Operating Rept,Jan-Dec 1995. W/960424 Ltr ML17334B5801995-12-31031 December 1995 Annual Radioactive Effluent Release Rept Jan-Dec 1995. W/960322 Ltr ML17332A9791995-09-21021 September 1995 NPDES Noncompliance Notification:On 950916,unnatural Turbidity Observed at Plant Outfalls 001 & 002 During Molluscicide Treatment at Plant.Preventive Actions Not Possible Due to Detoxificaion Requirements in NPDES Permit ML17332A9551995-09-0808 September 1995 NPDES Noncompliance Notification:On 950829,hydraulic Oil Spill Occurred While Divers Using Hydraulic Brushes to Remove Zebra Mussels from Plant Screenhouse Intake Forebay Walls.Oil Absorbent Booms Deployed Into Forebay ML17332A9541995-09-0707 September 1995 NPDES Noncompliance Notification:On 950831,determined That Discharge from Outfall 00C (Heating Boiler Blowdown) Exceeded Concentration of Monethanolamine Submitted in NPDES Application Due to Valve Being Aligned in Open Position ML17332A8301995-06-0808 June 1995 NPDES Noncompliance Notification:On 950530,spill of Ethylene Glycol Occurred When Contracted Svc Technician Troubleshooting Portable Welding Machine.Ethylene Glycol Coolant Replaced W/Propylene Glycol Coolant ML17332A6991995-03-23023 March 1995 NPDES Noncompliance Notification:On 950205 to 16,33 Wild Ducks Entrained in Intake Cribs & Subsequently Collected on Intake Screens within Screenhouse.Suspect Ducks Entrained While Feeding on Zebra Mussels ML17332A6961995-03-20020 March 1995 NPDES Noncompliance Notification:On 950301,bypass Discharge from Turbine Room Sump Through Emergency Over Flow Piping Into Intake Forebay to Lake Michigan ML17334B5381994-12-31031 December 1994 Annual Radioactive Effluent Release Rept Jan-Dec 1994. W/ 950320 Ltr ML17334B5411994-12-31031 December 1994 DC Cook Nuclear Plant Units 1 & 2 Annual Environ Operating Rept Jan-Dec 1994. W/950424 Ltr ML17331B3311994-03-30030 March 1994 NPDES Noncompliance Notification:On 940303,determined HVAC Sys Leaking Water Containing Approx 1,000 Mg/Liter Sodium Nitrite at Calculated Rate of 0.5 Gpm ML17334B5031993-12-31031 December 1993 DC Cook Nuclear Plant Annual Radioactive Effluent Release Rept for Jan-Dec 1993. W/940325 Ltr ML17334B5041993-12-31031 December 1993 Annual Environ Operating Rept Jan-Dec 1993 DC Cook Nuclear Plant Units 1 & 2. W/940419 Ltr ML17331A8841993-06-0808 June 1993 NPDES Noncompliance Notification:On 930526 Chlorine Exceedance Incorrectly Stated Event Occurred on May 21 Instead of Actual Date of May 19.Licensee Apologizes for Inconvenience Error May Have Caused ML17331A1251993-03-24024 March 1993 NPDES Noncompliance Notification:On 930322,plant Personnel Discovered Small Oil Sheen at North Storm Water Outfall 001S.Oil Residue from Parking Lot Gradually Entered Lake Michigan.Oil Absorbent Booms in Place at Outfall ML17331A0721992-12-31031 December 1992 DC Cook Semiannual Radioactive Effluent Release Rept for Jul-Dec 1992. W/930226 Ltr ML17334B4721992-12-31031 December 1992 DC Cook Nuclear Plant,Units 1 & 2 Annual Environ Operating Rept,920101-1231. W/930421 Ltr ML17329A6821992-11-12012 November 1992 NPDES Noncompliance Notification:On 921109,review of Records Determined That First Quarter 1992 Samples for Stormwater Outfall 001S Not Collected.Quarterly Sampling Requirement Added to Computerized Tracking Sys ML17329A5521992-07-0202 July 1992 NPDES Noncompliance Notification:On 920630,minor Inadvertent Discharge of Treatment Chemical Clam-trol CT-1 May Have Occurred.Fire Protection Clam-trol Treatment Was Suspended Immediately & Will Not Be Resumed Until Alterations Made ML17334B4381992-06-30030 June 1992 DC Cook Nuclear Plant,Units 1 & 2 Semiannual Radioactive Effluent Release Rept,Jan-June 1992. W/920826 Ltr ML17329A5481992-06-29029 June 1992 NPDES Noncompliance Notification:On 920624,grab Sample of Outfall 002 Circulating Water Discharge Indicated TRC Concentration of 0.33 mg/1.Caused by Flow Balance Between Plant Sys.Unit 1 in Shutdown Condition ML17329A5401992-06-10010 June 1992 NPDES Noncompliance Notification:On 920606,grab Sample of Outfall 002 Circulating Water Discharge Indicated Total Residual Chlorine Above Timits.Caused by Manfunctioning Svc Water Flow Meter.Flow Meter Will Be Replaced ML20086T9911992-01-0303 January 1992 Noncompliance Notification:On 911219,approx 400 Diving Ducks Collected in Circulating Water Sys Screenwash Baskets.Caused by Abundant Food Supply Provided by Circulating Water Discharge.Flow Rates Reduced ML17334B4501991-12-31031 December 1991 Hydrogeologic Evaluation of Cook Nuclear Plant,Bridgman, Mi. ML17334B4201991-12-31031 December 1991 DC Cook Nuclear Plant Units 1 & 2 Annual Environ Operating Rept,1991. W/920424 Ltr ML17329A4261991-12-31031 December 1991 Annual Personnel Monitoring Rept for 1991. W/920320 Ltr ML17329A3981991-12-31031 December 1991 Semiannual Radioactive Effluent Release Rept,Jul-Dec 1991. W/920226 Ltr ML17329A3231991-12-10010 December 1991 NPDES Noncompliance Notification:On 911129,discovered That HX Associated W/Component Cooling Water Sys Leaking & Drop in Sys Surge Tank Level Occurred.Approx 5,300 Gallons of Water Leaked from Sys.Hx Isolated for Repairs ML17334B4071991-09-30030 September 1991 Evaluation of Tritium Migration in Aquifer of DC Cook Nuclear Plant & Surrounding Communities. W/Two Oversize Drawings ML17329A0961991-07-11011 July 1991 Final NPDES Notification Re Exceeding Heat Addition Effluent Limitation on 910701-05 on Outfall 001 & 002. Cause Under Investigation.Power Reduction Initiated on 910705 to Meet Limitations ML20077S7241991-06-30030 June 1991 DC Cook Nuclear Plant Units 1 & 2 Semiannual Radioactive Effluent Release Rept,Jan-June 1991 1999-09-10
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CATEGORY 1 REGULA1OC INFORMATION DISTRIBUTIOAAYSTEM (RIDE)
ACCPSSIGN NBR:9803200054 DOC.DATE: 98/03/13 NOTARIZED: NO DOCKET FACIL:50-315'Donald C. Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 50-316 Donald C. Cook Nuclear Power Plant, Unit 2, Indiana M 05000316 AUTH. NAME AUTHOR AFFILIATION FITZPATRICK,E. Indiana Michigan Power Co.
RECIP.NAME RECIPIENT AFFILIATION
SUBJECT:
NPDES noncompliance notification:on 980209,boiler condensate spill occurred. Caused by failed sight glass on rental plant heating boiler. Replaced site glass 8 installed plexiglass A shield around site glass to protect operators.
DISTRIBUTION CODE: IE23D COPIES RECEIVED:LTR ENCL SIZE:
TITLE: Environmental Event Report (per Tech Specs) E NOTES:
RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD3-3 PD 1 1 STANG, J 1 1 INTERN IQE CE - 01 1 1 OGC/HDS2 1 1 RGN3 1 1 EXTERNAL: NOAC 1 1 NRC PDR 1 1 D
0 NOTE TO ALL MRIDS" RECIPIENTS:
PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON EXTENSION 415-2083 TOTAL NUMBER OF COPIES REQUIRED: LTTR 7 ENCL 7
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Indiana Michigan Power Company 500 Circle Drive Buchanan, Ml 491071395 INSMMA MICHIGAN PQMfM March 13, 1998 AEP:NRC:1208Y Docket Nos. 50" 315 50"316 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Stop 0-P1-17 Washington, D. C. 20555-0001 Gentlemen:
Donald C. Cook Nuclear Plant Units 1 and 2 BOILER CONDENSATE SPILL NPDES NOTIFICATIONS The attached notification is forwarded for your information pursuant to appendix B of the Donald C. Cook Nuclear Plant Environmental Technical Specifications. The subject concerns the accidental release of boiler condensate to the plant's storm drainage system and the actions taken to mitigate the spill.
If you have any questions or concerns regarding this notification, please contact James T. Weber at 616-697-5075.
'I Sincerely, 3)
E. E.
Le Fitzpatrick Vice President jen Attachment c: A. Abramson A. B. Beach MDEQ - DW 6c RPD NRC Resident Inspector J. R. Sampson 9803200054 9803i3 PDR ADQCK 050003i5 8 PDR
ATTACHMENT TO AEP:NRC: 1208Y NPDES NOTIFICATION
American Electric Pow Cook Nuclear Plant One Cook Place Bridgman, Ml 49106 616 465 5901 AMERICAN ELEClRIC POWER Mr. Frederick Morley Plainwell District Office, SWQD Michigan Department of Environmental Quality 1342 M-89 West, Suite B Plainwell, Michigan 49080 February 12, 1998
Subject:
Donald.C. Cook Nuclear Plant National Pollutant Discharge Elimination System Permit No. MI0005827
Dear Mr. Morley:
This notification is made pursuant to Cook Nuclear Plant's NPDES Permit MI0005827, Part II, A.6, Spill Notification.
On February 9, 1998, at 1405 hours0.0163 days <br />0.39 hours <br />0.00232 weeks <br />5.346025e-4 months <br />, a spill occurred when a sight glass on a rental plant heating boiler failed. Most of the boiler condensate leaked into the trailer that houses the boiler control room and spilled Into a temporary spill containment built under the trailer.
.However, some spilled orito an asphalt drive and down a nearby storm drain.
Approximately five gallons of boiler condensate containing approximately 5-18 ppb hydrazine and less than one ppm ethanolamine reached the plant's storm drainage system that discharges to Lake Michigan.
The heating boiler operator discovered the condition as steam leaked through the doors of the trailer. The boiler was immediately shut down and the site glass was isolated to stop the leak. About 200 gallons of boiler condensate was collected in the containment berm under, the boiler. Once the site'glass broke, the'condensate tumed to. steam, allowing some ..
condensate to escape through the doorways to the trailer and drain to a nearby storm drain.
Environmental personnel were notified immediately and responded by diverting the condensate from the storm drain and absorbing the excess with universal absorbents.
PEAS Operator A5 (Cathy) was notified of the event at 1720 hours0.0199 days <br />0.478 hours <br />0.00284 weeks <br />6.5446e-4 months <br /> on February 9, 1998.
The site glass has been replaced and we have instafied a plexiglass shield around the site glass to protect the operators. No further preventive action is deemed necessary.
Please contact me at (616) 465-5901, ext. 1153, with any questions you have.
Sincerely, John Garison Environmental Compliance Supervisor
~ V
'Mr. Fred Morley Page 2 February 12, 1SS8 I certify under penalty of law that I have personally examined and am familiar with the information submitted on this and all attached documents; and based on my inquiry of those individuals immediately responsible for obtaining the information, I believe the submitted information is true, accurate and complete. l am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment.
J. R. Sampson Site Vice President/Plant Manager
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