ML20079M927
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| ML20079M927 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 01/01/1977 |
| From: | INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| To: | |
| References | |
| RTR-NUREG-1437 AR, NUDOCS 9111110005 | |
| Download: ML20079M927 (200) | |
Similar Documents at Cook | |
|---|---|
Category:NON-RECURRING TECHNICAL REPORT (ENVIRONMENTAL)
MONTHYEARML17334B4501991-12-31031 December 1991
[Table view]Hydrogeologic Evaluation of Cook Nuclear Plant,Bridgman, Mi. ML17334B4071991-09-30030 September 1991 Evaluation of Tritium Migration in Aquifer of DC Cook Nuclear Plant & Surrounding Communities. W/Two Oversize Drawings ML20079M9391986-12-31031 December 1986 Cover Page to Southeastern Nearshore Lake Michigan,Impact of DC Cook Nuclear Plant ML17321A6101984-12-31031 December 1984 Annual Environ Operating Rept,1984. W/850501 Ltr ML20079M9451980-03-31031 March 1980 Summary Rept Comparing DC Cook Thermal Plume Measurements W/Modeling Predictions ML20079M9481979-09-15015 September 1979 DC Cook Nuclear Plant Units 1 & 2,Supplemental Rept Demonstrating Compliance W/Section 316(b) of Clean Water Act ML17317B0591979-03-27027 March 1979 Offsite Dose Calculation Manual for DPR-58 & DPR-74 ML20148N3551978-10-0202 October 1978 Condition Rept:On 780830 Both Meteorological Sys Translators Were Replaced Due to Switching Malfunction,Calibr & Returned to Svc.On 780928,both Wind Direction Instruc Were Observed to Be Improperly Switching.Sys Were Fully Recalibr ML20079M9271977-01-0101 January 1977 Rept on Impact of Cooling Water Use at DC Cook Nuclear Plant 1991-09-30 Category:TEXT-ENVIRONMENTAL REPORTS MONTHYEARML17326A1191999-09-10010 September 1999
[Table view]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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