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 Issue dateTitleTopic
ML20141G02727 June 1997NPDES Noncompliance Notification:On 970512,sample for Kjeldahl Omitted Due to Personnel Error.Counseled Individual Responsible.On 970521,Net TSS Exceeded NPDES Daily Limit Due to Fouled Sample Tubing.Replaced Sample Tubing
ML20141M05525 March 1992NPDES Noncompliance Notification:On 920206,rain Water Pumped from Eletrical Manhole Into Storm Water Runoff Drain Due to Inadequate Procedural Guidance.Blue Drains to Be Labelled, Indicating Use for Storm Water Runoff Only by 920801
ML20149E72926 July 1994NPDES Discharge Monitoring Rept:On 940713,approx 18 Gallons of Betz Clamtrol CT-1 Inadvertently Released from Injection Sys Located South of LGS Spraypond Pumphouse.Caused by Break in Pump Discharge Line.Polyethylene Piping Replaced
ML20198J28121 December 1998NPDES Noncompliance Notification:On 981102,release of 500 Gallons of 12% Sodium Hypochlorite to Environment Occurred. Caused by Failure of Tank Discharge Fittings.Integrity Testing Will Be Performed on All New Tanks.With
ML20202F05919 January 1999NPDES Noncompliance Notification:On 990112,Auxiliary Boiler Source Number OAS502 Found to Have Malfunctioning Opacity Monitor.Caused by Stepdown Transformer within Power Supply. Power Supply Replaced
ML20206C98727 April 1999NPDES Noncompliance Notification:On 990319,station Personnel Observed Foam Emanating from Manhole Vent Associated with Outfall 001,no Foam Was Observed on Any Waterway.Caused by Inappropriate Addition of Betz 3625 to Spray Pond
ML20206R34921 December 1998NPDES Noncompliance Notification:On 981102,500 Gallons of 12% Sodium Hypochlorite Released to Environ.Caused by Failure of Tank Discharge Fittings & Subsequent Leaks from Secondary Containment.Culvert Was Flushed Repeatedly
ML20207D61726 February 1999NPDES Noncompliance Notification:On 990111,discovered That Weelkly Analysis for non-oxidizing Biocide Betz 3625 Was Not Performed.Caused by Sample Being Inappropriately Delayed for Future Chemical Addition.Counseled Individuals Involved
ML20214K87220 November 1986NPDES Noncompliance Notification:On 861029,sewage Treatment Plant Holding Tanks Overflowed.Spill Stopped by Containing Flow in Aerobic Digesters.High Level Alarm Installed on Holding Tanks to Prevent Future Occurrences
ML20217C2138 July 1991NPDES Noncompliance Notification:On 910629,chillers at Bedminster Water Processing Facility for Bradshaw Reservoir Tripped Due to Unexpected Failure of Logic Control Unit. Chiller Control to Primary Computer Restored
ML20217N69227 February 1998NPDES Noncompliance Notification:On 980107 Net Total Suspended Solids (TSS) for Units 1 & 2 Cooling Towers at Outfall 001 Exceeded NPDES Permit Daily Limit of 60 Ppm. Caused by Contaminated Sample Lines.Replaced Tygon Tubing
ML20236V20027 July 1998NPDES Noncompliance Notification:On 980619,geometric Mean Coliform Concentration Calculated to Be 223 Colonies Per 100 Ml.Sample Procedure Enhanced to Ensure Normal Operating ConditionsGrab sample
ML20246B81320 June 1989Provides Followup Rept to Util 890524 Noncompliance Ltr.Util Has Determined That Blowdown Diffuse Line Partially Blocked W/Either River Silt Settled in Diffuser or Built Up Inside Pipe Since Diffuser Inception.Matl Will Be Removed
ML20246E72710 April 1989NPDES Noncompliance Notification:On 890404,sewage Line from Personnel Processing Ctr Backed Up & Sewage Overflowed to Nearby Storm Drain.Sewage Accumulation Removed & Blocked Line Cleared
ML20246E7346 April 1989NPDES Noncompliance Notification:On 890406,spray Pond Water Discharged Through Outfall 009.Caused by Removal of Barrier on 890405.Personnel to Direct Discharge of Water Via Pathway in Advance to Ensure Outfall Under NPDES Permit
ML20246N02831 August 1989NPDES Noncompliance Notification:On 890714,unpermitted Discharge to Outfall 009 Occurred.Enhanced Administrative Controls Implemented to Ensure Spray Pond Level Maintained Such That Blowdown Occurs at Controlled Rate
ML20246P62716 March 1989NPDES Noncompliance Notification:On 890226,stated Tanks High Level Alarm Alerted Shift to Problem of Tank Overflowing. Caused by Unusually High Flow Due to Addl Personnel Required for Refueling Outage.No Environ Impact Found
ML20247C99919 July 1989NPDES Noncompliance Notification:On 890714,overflow from Spray Pond Blowdown Manhole & Unpermitted Discharge to Outfall 009 Observed.Discharge Stopped by Repositioning Barrier to Account for Increase in Water Level
ML20247K22224 May 1989NPDES Noncompliance Notification:On 890518,cooling Tower Blowdown Manhole Overflowed to Possum Hollow Creek.Estimates of Overflow Rate Vary from 100 Gpm to 250 Gpm.Investigation Focusing on Partially Blocked Diffuser Line
ML20248C94627 May 1998NPDES Noncompliance Notification:On 980414,total Iron Discharge Through Outfall 001 Exceeded Limits Set in Ltr Dtd 960508.Total Iron Discharge Limit Exceeded During Cleaning Evolution.Limit Revised