ML20066J272
From kanterella
| ML20066J272 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 02/21/1991 |
| From: | Marshall B VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | Kregloe W VIRGINIA, COMMONWEALTH OF |
| References | |
| NUDOCS 9102260042 | |
| Download: ML20066J272 (2) | |
Similar Documents at North Anna | |
|---|---|
Category:NPDES NONCOMPLIANCE NOTIFICATION
MONTHYEARML20154H0991998-10-0909 October 1998
[Table view]NPDES Noncompliance Notification:On 981005,unauthorized Point of Discharge Occurred Due to CT Overflowing for Approx Two Minutes.Caused by Failure of Valve to Close Properly. Station Personnel Collected Samples of Discharge ML20078H9151995-01-26026 January 1995 NPDES Noncompliance Notification:On 950120,structural Failure of Fiberglass Tank Allowed Water Containing H-901-G to Spill Into Chemical Addition Bldg Sumps.Reason(S) for Equipment Failure & Necessary C/A Under Investigation ML20076F9441994-10-13013 October 1994 Vpdes Noncompliance Notification:On 940920,sewage Treatment Plant Upsets Occurred,Impacting Facilities Discharging Via Outfall 007 & Outfall 011.Operations Will Be Monitored & Adjustments Made to Bring Units Back Into Acceptable Level ML20070G4451994-07-14014 July 1994 NPDES Noncompliance Notification:On 940709,oil Spill to North Anna River Occurred.Caused by High Winds Associated W/ Violent Thunderstorm Dislodging Oil Drums Into River.After Removal of Drums & Bucket,Light Oil Sheen Dissipated ML20069N4211994-06-17017 June 1994 NPDES Noncompliance:On 940501,oil Discharged from Hydraulic Oil Reservoir Below Lake Anna Main Dam.Caused by Worn o-ring in Inlet Valve Key Lock Switch.Switch Replaced & All Hose Replaced.Listed Options Being Evaluated ML20070P8161994-05-0505 May 1994 NPDES Noncompliance Notification:On 940501,hydraulic Oil Leak Discovered on Hydro Unit 5A Located Below Lake Anna Dam.Unit Immediately Shut Down & Oil Cleaned Up from Around Leak Area.Leak Repaired & Hydro Unit Returned to Svc 940502 ML20064F0641994-03-0404 March 1994 NPDES Noncompliance Notification:On 940228,discovered Clog in Sewer Leading to Package Treatment Plants,Discharge Through 005 & 007 Caused by Backup in Sewer.Sewage Solids Cleaned in Overflow Areas & Repaired Pipe Cleanout ML20063H5201994-01-31031 January 1994 NPDES Noncompliance Notification:On 940125,facility Experienced Unusual Discharge of Chromate to Clarifier from Leak in Component Cooling Sys.Caused by Defective HX Tubes. Leaking Tubes Replaced to Stop Loss of Chromate from Sys ML20058G0291993-11-30030 November 1993 NPDES Noncompliance Notification:On 931122,discovered Leak in Closed CCS Which Determined to Contain 0.36 Parts Per Million Cr-04.Caused by Addl HX Tubes in Same Component as Similiar Leak Reported on 931102.Leaking Tubes Plugged ML20059G9251993-11-0505 November 1993 NPDES Noncompliance Notification:On 931101,determined That Approx .7 Lb of Cr-04 Released Per Day Through Clarifier Discharge Point (Outfall 003).Caused by Leak in Closed Ccs. Leaking Equipment Isolated & Repairs Made ML20128D3041993-01-22022 January 1993 NPDES Noncompliance Notification:On 930108,discharge of Condensate from Condenser Hotwell Via Previously Unreported Pipe to Circulating Water Tunnel Occurred.No Pollutants Involved & No Environ Damage Noted ML20104B4661992-09-10010 September 1992 NPDES Noncompliance Notification:On 920904,discharge of Potassium Chromate Through Outfall 003 Occurred.Caused by CCW Sys Leaking Into Secondary Sys Blowdown Through Hx. Blowdown Sys Isolated & Sys Returned to Normal Operation ML20099H0971992-08-12012 August 1992 NPDES Noncompliance Notification:On 920613 Spill Originated from Overfilled Chemical Addition Tank Inside Turbine Bldg. Approx 161 Lbs of Hydrazine Solution Spilled.No Unpermitted Release to Environ Occurred.Surveillances Increased ML20094H5601992-03-0404 March 1992 NPDES Noncompliance Notification:On 920226,diesel Fuel Oil Leak Discovered at Fuel Pumphouse Coming from Fuel Oil Transfer Sys.Caused by Broken Fuel Pump Strainer Drain. Fuel Trapped in Pipe Pumped Into Vacuum Tank Truck ML20082K2481991-08-23023 August 1991 Informs of 910704 Oil Spill at Facility.Oil Soak Pads Placed in Fuel Oil Truck Unloading Area Spill Basin,Storm Drain Area,Oil Separator Weir at Discharge Canal,Oil Boom at Discharge Canal & Oil Boom at End of Discharge Canal ML20066J2721991-02-21021 February 1991 NPDES Noncompliance Notification:On 910217.product Level in Chemical Storage Tank Significantly Reduced Due to Failure of Level Indication Sys Which Allowed Siphoning of Stored Water Treatment Chemical to Discharge ML20070A7521991-01-21021 January 1991 NPDES Noncompliance Notification:On 910115,approx 110,000 Gallons of Makeup Water Discharged to Storm Drain That Empties Into Discharge Canal Via Outfall 004.Caused by Need to Clean & Paint Tank.Personnel Instructed ML20066F8401991-01-18018 January 1991 Confirms 910116 Telcon Rept of 910116 Oil Spill.Caused by Rain Washing Oil Off Outside of Drums of Waste Diesel Fuel Loaded on Truck.Absorbant Pads Placed Around Truck & Path to Runoff to Stormdrain ML20062E6661990-11-13013 November 1990 NPDES Noncompliance Notification:On 901109,contract Station Personnel Discovered Discharge of Water from Reverse Osmosis Sys.Caused by Broken Flange on Discharge Line Causing Drain to Overflow Inside Treatment Trailer ML20055H8371990-07-23023 July 1990 NPDES Noncompliance Notification:On 900719,partially Processed Water Directed to Storm Drain in Error.Alteration of Piping Being Evaluated.Outlet to Storm Drain Permanently Capped & No Further Discharge Anticipated ML20042D3891989-12-29029 December 1989 NPDES Notification Re 891227 Oil Spill.Caused by Hydraulic Overflow of Oil Separation Unit Which Drains Into Station Cooling Water Discharge Canal.Cleanup of Oil Using Absorbent Matl Began Following Discovery & Confirmation of Spill ML20236M0411987-11-0505 November 1987 NPDES Noncompliance Notification:On 871031,oil Spill Occurred at Plant.Cause Could Not Be Identified.Spill Cleaned W/Oil Absorbent Pads from Surface of Water.No Oil Found in North Anna Lake or in Canal ML20215M5651986-10-27027 October 1986 NPDES Noncompliance Notification:On 861022 & 24,oil Spill & Unusual Discharge of Resin Occurred While Cleaning Turbine Bldg Sump.Caused by Inoperable Holding Tank ML20215G9451986-10-14014 October 1986 NPDES Noncompliance Notification:On 860929,less than 1 Quart of Light Oil Discharged from Catch Basin Taking Flow from Storm Drain & Turbine Bldg Sumps.Caused by Activation of High Capacity Sump Pumps.Pads Used to Absorb Oil ML20215D7461986-10-0303 October 1986 Noncompliance Notification:On 860929,small Oil Sheen Observed Near Intake Structure for Condenser Cooling Water on Lake Anna.Caused by Heavy Flow Into Sump.Absorbent Pads Placed in Catch Basin ML20206G6151986-06-19019 June 1986 NPDES Noncompliance Notification:On 860616,50 Gallons of Raw Sewage Discharged from Primary Equalization Tank of Main Sewage Treatment Plant Into Lake.Caused by Equalization Tank Pump Trip.Pump Restarted & Catch Basin Cleaned ML20134B6321985-08-0707 August 1985 NPDES Noncompliance Notification:On 850806,oil Discovered in Cooling Water Discharge Canal.Cause Undetermined.Oil Separator Checked.Absorbent Pads Placed in Catch Basin ML20113A7791985-03-28028 March 1985 NPDES Noncompliance Notification:On 850324,lubricating Oil Found in Station Cooling Water Discharge Canal.Caused by Unusually Large Flow Through Oil Separator Which Temporarily Exceeded Capacity of Treatment Sys ML20107F4821985-02-13013 February 1985 NPDES Noncompliance Notification:On 841102,discharge of Oil from Riprap Exceeded Acceptable Limits.Caused by High Winds.No Specific Action Taken Due to Nature of Spill ML20114C0561985-01-17017 January 1985 NPDES Noncompliance Notification:On 841129,90 Gallons of Lubrication Oil from Oil Separator Overflowed While Dewatering Underground Oil Storage Tank.Water Quality Stds Violated.Caused by Operator Error.Operator Counseled ML20100J9171984-11-30030 November 1984 Noncompliance Notification:On 841129,oil Discovered Inside Permanent Boom Located at Discharge from Oil Separator (NPDES Outfall 004).Personnel Dispatched to Contain Spill & Begin Clearup.Caused by Operator Error ML20091C5161984-05-21021 May 1984 Noncompliance Notification:On 840518,personnel Discovered Small Amount of Oil Discharged from Either Storm Drain or Oil Separator Sys Into Discharge Canal.Cleanup Efforts Initiated.No Oil Observed After Removal ML20087F3711984-03-0808 March 1984 NPDES Noncompliance Notification:On 840214,lubricating Oil Spilled Into Lake Anna.Caused by Crack on Intake Screen of Drive Chain Lubricant Reservoir.Completed Spill Questionnaire VA-84-092 Encl ML20087B6061984-02-29029 February 1984 NPDES Noncompliance Notification Re 840213 Oil Spill.Caused by Lube Oil Associated W/Overflow of Bearing Cooling Tower Makeup Reservoir.Oil Contained by Floating Boom & Removed W/Absorbent Matls ML20080R4131984-02-17017 February 1984 NPDES Noncompliance Notification:On 840215,oil Spill Occurred Near Cooling Water Intake Structure.Caused by Overflow,Due to Heavy Rains,Of Tank Containing Oil Used in Fire Fighting Exercises.Cleanup Underway ML20086P2691984-02-16016 February 1984 NPDES Noncompliance Rept Re 840214 Oil Spill.Oil Removed from Lake W/Absorbent Matl.No Oil Observed at Containment Boom Across Cooling Water Discharge Canal.Caused by Crack in Weld of Drive Drain Lubicant Reservoir 1998-10-09 Category:TEXT-ENVIRONMENTAL REPORTS MONTHYEARML20207B2871998-12-31031 December 1998
[Table view]App B Environ Protection Plan 1998 Annual Rept. with ML20206B3411998-12-31031 December 1998 Annual Radiological Environmental Operating Rept for North Anna Power Station & ISFSI for Jan-Dec 1998. with ML20154H0991998-10-0909 October 1998 NPDES Noncompliance Notification:On 981005,unauthorized Point of Discharge Occurred Due to CT Overflowing for Approx Two Minutes.Caused by Failure of Valve to Close Properly. Station Personnel Collected Samples of Discharge ML20217F1141997-12-31031 December 1997 Environ Protection Plan 1997 Annual Rept ML20217H4861997-12-31031 December 1997 Radiological Environ Monitoring Program for 970101-1231 ML20217E8681997-12-31031 December 1997 Radioactive Effluent Release Rept for North Anna Power Station,Units 1 & 2 for Reporting Period of Jan-Dec 1997 ML20202E0881996-12-31031 December 1996 Corrected Table 1A to Annual Radioactive Effluent Release Rept, for Period Jan-Dec 1996 ML20138D7121996-12-31031 December 1996 1996 Annual Radiological Environ Operating Rept ML20138B5081996-12-31031 December 1996 Annual Radioactive Effluent Release Rept for North Anna Power Station for Period Jan-Dec 1996 ML20138A4931996-12-31031 December 1996 App B Environ Protection Plan 1996 Annual Rept ML20107M4711995-12-31031 December 1995 Annual Radioactive Effluent Release Rept North Anna Power Station (Jan-Dec 1995) ML20108C5281995-12-31031 December 1995 1995 Annual Radiological Environ Operating Rept ML20107K1941995-12-31031 December 1995 Environ Protection Plan 1995 Annual Rept ML20078H9151995-01-26026 January 1995 NPDES Noncompliance Notification:On 950120,structural Failure of Fiberglass Tank Allowed Water Containing H-901-G to Spill Into Chemical Addition Bldg Sumps.Reason(S) for Equipment Failure & Necessary C/A Under Investigation ML20082U7731994-12-31031 December 1994 Annual Environ Operating Rept for North Anna Power Station Units 1 & 2 for 1994 ML20082N4091994-12-31031 December 1994 Annual Radioactive Effluent Release Rept North Anna Power Station Jan-Dec 1994 ML20082M6411994-12-31031 December 1994 1994 Annual Radiological Environ Operating Rept ML20076F9441994-10-13013 October 1994 Vpdes Noncompliance Notification:On 940920,sewage Treatment Plant Upsets Occurred,Impacting Facilities Discharging Via Outfall 007 & Outfall 011.Operations Will Be Monitored & Adjustments Made to Bring Units Back Into Acceptable Level ML20070G4451994-07-14014 July 1994 NPDES Noncompliance Notification:On 940709,oil Spill to North Anna River Occurred.Caused by High Winds Associated W/ Violent Thunderstorm Dislodging Oil Drums Into River.After Removal of Drums & Bucket,Light Oil Sheen Dissipated ML20069N4211994-06-17017 June 1994 NPDES Noncompliance:On 940501,oil Discharged from Hydraulic Oil Reservoir Below Lake Anna Main Dam.Caused by Worn o-ring in Inlet Valve Key Lock Switch.Switch Replaced & All Hose Replaced.Listed Options Being Evaluated ML20070P8161994-05-0505 May 1994 NPDES Noncompliance Notification:On 940501,hydraulic Oil Leak Discovered on Hydro Unit 5A Located Below Lake Anna Dam.Unit Immediately Shut Down & Oil Cleaned Up from Around Leak Area.Leak Repaired & Hydro Unit Returned to Svc 940502 ML20064F0641994-03-0404 March 1994 NPDES Noncompliance Notification:On 940228,discovered Clog in Sewer Leading to Package Treatment Plants,Discharge Through 005 & 007 Caused by Backup in Sewer.Sewage Solids Cleaned in Overflow Areas & Repaired Pipe Cleanout ML20063H5201994-01-31031 January 1994 NPDES Noncompliance Notification:On 940125,facility Experienced Unusual Discharge of Chromate to Clarifier from Leak in Component Cooling Sys.Caused by Defective HX Tubes. Leaking Tubes Replaced to Stop Loss of Chromate from Sys ML20065P6761993-12-31031 December 1993 1993 Annual Radiolgical Environ Operating Rept ML20063L6531993-12-31031 December 1993 Radioactive Effluent Release Rept North Anna Power Station Jul-Dec 1993 ML20029D4021993-12-31031 December 1993 App B Environ Protection Plan 1993 Annual Rept. W/940427 Ltr ML20058G0291993-11-30030 November 1993 NPDES Noncompliance Notification:On 931122,discovered Leak in Closed CCS Which Determined to Contain 0.36 Parts Per Million Cr-04.Caused by Addl HX Tubes in Same Component as Similiar Leak Reported on 931102.Leaking Tubes Plugged ML20059G9251993-11-0505 November 1993 NPDES Noncompliance Notification:On 931101,determined That Approx .7 Lb of Cr-04 Released Per Day Through Clarifier Discharge Point (Outfall 003).Caused by Leak in Closed Ccs. Leaking Equipment Isolated & Repairs Made ML20056G9101993-06-30030 June 1993 Radioactive Effluent Release Rept North Anna Power Station Jan-June 1993 ML20045B0411993-06-0808 June 1993 Results of Settlement Monitoring Survey & Graphs. W/930608 Ltr ML20128D3041993-01-22022 January 1993 NPDES Noncompliance Notification:On 930108,discharge of Condensate from Condenser Hotwell Via Previously Unreported Pipe to Circulating Water Tunnel Occurred.No Pollutants Involved & No Environ Damage Noted ML20104B4661992-09-10010 September 1992 NPDES Noncompliance Notification:On 920904,discharge of Potassium Chromate Through Outfall 003 Occurred.Caused by CCW Sys Leaking Into Secondary Sys Blowdown Through Hx. Blowdown Sys Isolated & Sys Returned to Normal Operation ML20099H0971992-08-12012 August 1992 NPDES Noncompliance Notification:On 920613 Spill Originated from Overfilled Chemical Addition Tank Inside Turbine Bldg. Approx 161 Lbs of Hydrazine Solution Spilled.No Unpermitted Release to Environ Occurred.Surveillances Increased ML20114B7641992-06-30030 June 1992 Radioactive Effluent Release Rept,North Anna Power Station, Jan-June 1992 ML20101S6201992-06-30030 June 1992 NPDES Discharge Monitoring Rept for June 1992 for North Anna Power Station ML20094H5601992-03-0404 March 1992 NPDES Noncompliance Notification:On 920226,diesel Fuel Oil Leak Discovered at Fuel Pumphouse Coming from Fuel Oil Transfer Sys.Caused by Broken Fuel Pump Strainer Drain. Fuel Trapped in Pipe Pumped Into Vacuum Tank Truck ML20092M3341991-12-31031 December 1991 Recorded Annual Whole Body Exposure Rept for Jan-Dec 1991 ML20092M8961991-12-31031 December 1991 Radioactive Effluent Release Rept for North Anna Power Station, for Jul-Dec 1991 ML20101B0121991-12-31031 December 1991 1991 Annual Radiological Environ Operating Rept ML18153C9161991-12-31031 December 1991 Semiannual Performance Data Rept for Jul-Dec 1991. W/ 920228 Ltr ML20101B0851991-12-31031 December 1991 Annual Environ Operating Rept for North Anna Units 1 & 2, 1991 ML20085M5781991-11-11011 November 1991 Section 316(a) Demonstration for North Anna Power Station: Environ Studies of Lake Anna & Lower North Anna River. Undated Document ML20082K2481991-08-23023 August 1991 Informs of 910704 Oil Spill at Facility.Oil Soak Pads Placed in Fuel Oil Truck Unloading Area Spill Basin,Storm Drain Area,Oil Separator Weir at Discharge Canal,Oil Boom at Discharge Canal & Oil Boom at End of Discharge Canal ML20082K8151991-06-30030 June 1991 Radioactive Effluent Release Rept for North Anna Power Station,Units 1 & 2 for Period Jan-June 1991 ML20066J2721991-02-21021 February 1991 NPDES Noncompliance Notification:On 910217.product Level in Chemical Storage Tank Significantly Reduced Due to Failure of Level Indication Sys Which Allowed Siphoning of Stored Water Treatment Chemical to Discharge ML20070A7521991-01-21021 January 1991 NPDES Noncompliance Notification:On 910115,approx 110,000 Gallons of Makeup Water Discharged to Storm Drain That Empties Into Discharge Canal Via Outfall 004.Caused by Need to Clean & Paint Tank.Personnel Instructed ML20066F8401991-01-18018 January 1991 Confirms 910116 Telcon Rept of 910116 Oil Spill.Caused by Rain Washing Oil Off Outside of Drums of Waste Diesel Fuel Loaded on Truck.Absorbant Pads Placed Around Truck & Path to Runoff to Stormdrain ML20073G9911990-12-31031 December 1990 Annual Environ Operating Rept for 1990 ML20073G4001990-12-31031 December 1990 1990 Annual Radiological Environ Operating Rept ML20066J6091990-12-31031 December 1990 Recorded Annual Whole Body Exposure Rept for North Anna Power Station for 1990 1998-12-31 |
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