ML20066A579
From kanterella
| ML20066A579 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 09/24/1982 |
| From: | COMMONWEALTH EDISON CO. |
| To: | |
| References | |
| NUDOCS 8211060128 | |
| Download: ML20066A579 (1) | |
Similar Documents at LaSalle | |
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Category:NPDES NONCOMPLIANCE NOTIFICATION
MONTHYEARML20202B8601986-06-25025 June 1986
[Table view]NPDES Noncompliance Notification:On 860531,3.7 Ppm Total Iron for Cooling Pond Blowdown Detected,Exceeding 2 Ppm 30-day Average Limit.Caused by 5.8-ppm Discharge on 860506. Request for Limits on Individual Wastestreams Submitted ML20211H3931986-06-12012 June 1986 NPDES Noncompliance Notification:On 860514,sewage Treatment Plant Influent Flow Exceeded Capacity of Polishing Pond. Caused by Backup Pump Having No Flow Control Capability. Pump Repaired & Pond Cleaned ML20199B0641986-06-0303 June 1986 NPDES Noncompliance Notification:On 860506,cooling Pond Blowdown Contained Total Iron Concentration of 5.8 Ppm. Caused by Heavy Precipitation.Total Iron Monitoring Requirement & Limit on Pond Blow Requested for Deletion ML20136C5811985-12-20020 December 1985 NPDES Noncompliance Notification:On 851112 & 30,total Iron Limit Exceeded.Caused by Heavy Rainfall ML20137R0981985-11-18018 November 1985 NPDES Noncompliance Notification:On 851031,30-day Average Limit Exceeded Due to Discharge of 39 Ppm Total Suspended Solids.Caused by High Flowrate Discharging Accumulation. Discharges Will Be Done at Low Flowrate ML20137X8161985-11-14014 November 1985 NPDES Noncompliance Notification:On 851011,30-day Average Total Suspended Solids Exceeded Due to Broken Backwash Nozzle on Media Filter B.Filter Repaired & Placed in Svc Even Though Station Short of Anthracite Coal ML20137A1071985-11-0808 November 1985 NPDES Noncompliance Notification:On 851011,39 Ppm Total Suspended Solids Discharged to Cooling Lake at High Flow Rate.Investigation Underway.Waste Neutralization Tanks Will Be Discharged to Cooling Lake at Low Flow Rate ML20137D6281985-11-0606 November 1985 NPDES Noncompliance Notification:On 851011,media Filter B Backwash Nozzle Discovered Broken & Filtering Medium Drained Into Clearwell,Underdrains & Effluent Chamber.Cause Not Stated.Nozzle Replaced & Anthracite Coal Added to Filter ML20137A1951985-11-0606 November 1985 NPDES Noncompliance Notification:On 851015,large Vol of Oil Entered & Overloaded Wastewater Treatment Sys.Caused by Oil Boom in Effluent Compartment Trapping Sheen of Oil in Vicinity Where Oil & Grease Obtained ML20137A0671985-11-0101 November 1985 Supplemented NPDES Noncompliance Notification:On 850909,23 & 30,oil Admitted to Wastewater Treatment Process.Caused by Excessive Sludge in Oil Separator Inlet Bays.Media Filter a Changed Out ML20137Z5371985-09-27027 September 1985 NPDES Noncompliance Notification:On 850831,30-day Average Limit Exceeded Due to One Discharge Which Contained 28 Ppm Total Suspended Solids.Composite Sampler Repaired ML20134Q1491985-08-28028 August 1985 Supplementary NPDES Noncompliance Notification:On 850703, Determined That Large Input of Oil Overloaded Waste Water Treatment Oil Separator.Caused by Oil Absorbent Boom Trapping Oil.Boom Replaced & Repositioned ML20134P7241985-08-27027 August 1985 NPDES Noncompliance Notification:On 850730,large Input of Oil Overloaded Wastewater Treatment Sys.Source of Oil Undetermined.Suspected Causes Include Polymer & Oil Separator Weir Sys.Sys Isolated & Cleaned ML20134P7151985-07-29029 July 1985 NPDES Noncompliance Notification:On 850703,large Vol of Oil Entered Wastewater Treatment Sys & Overloaded Facility. Source of Oil & Grease Unknown.Oil & Grease Pumped Out of Clarifiers & Oil Separator Pits.Absorbent Booms Replaced ML20134P6931985-07-29029 July 1985 NPDES Noncompliance Notification:On 850701,30-day Average for Total Suspended Solids Was 45 Ppm,Exceeding Limit of 15 Ppm.Caused by Discharge Containing 80 Ppm Total Suspended Solids.Regenerative Waste Solution Discharge Tanks Cleaned ML20129C5941985-06-19019 June 1985 NPDES Noncompliance Notification:On 850604,Regenerative Wastes Solution Discharge 001(a) Grab Sample Registered Ph of 9.18 & 80 Ppm Total Suspended Solids,Exceeding Limits. Caused by Inadequate Mixing ML20129B7131985-06-19019 June 1985 NPDES Noncompliance Notification:On 850603,Wastewater Treatment Facility 001(c) Effluent Registered Ph of 10.2, Exceeding Limit of 9.0.Sample Believed Unrepresentative Due to Inadequate Mixing ML20115H2611985-04-0909 April 1985 NPDES Noncompliance Notification:On 850314,free Residual Chlorine Concentration Greater than 2 Ppm Measured Every Day During Wk of 850311.Caused by Insufficient Contact Time Between Sewage Plant Effluent & Chlorine Disinfectant ML20093K7761984-10-0909 October 1984 NPDES Noncompliance Notification:On 840812,high Ph Excursion Occurred.Cause Unknown.Discharge Stopped.Clearwell Circulated Back to Equalization Tank & Neutralized.Discharge Continued ML20093D1931984-06-19019 June 1984 NPDES Noncompliance Notification:On 840530,sample of Mud Clean Sump Contained Ph Level of 11.2 Su,Exceeding Permit Limit of 9.0 Su.Sump Identified as Source of High Ph Water. Original Source Unknown.Discharge Stopped.Rept Encl ML20080L5201983-09-21021 September 1983 NPDES Noncompliance Notification:On 830823,total Suspended Solids Concentration Exceeded NPDES Permit Limits.Caused by Running of Equalization Tank Mixer Prior to Composite Sample Collection.Use of Mixer Will Be Monitored ML20071G6841983-05-12012 May 1983 NPDES Noncompliance Notification:Between 830411-17,composite Sample & Analysis Not Performed.Caused by Personnel Error. Personnel to Be Instructed on Proper Setup of Composite Sampler ML20073F7821983-04-0808 April 1983 NPDES Noncompliance Notification:On 830311,regeneration Wastes Solution Discharge Tanks Discharged 8.3 mg/1 Iron. Caused by Waste from Unit 2 Condensate Polishing Sys Regeneration.Mod Implemented on 830321 ML20072P4771983-03-23023 March 1983 NPDES Noncompliance Notification:On 830228,total Iron in Low Vol Waste Radwaste Discharge Tank Was 2.7 mg/1.Caused by Problems W/Owz Common Evaporator.Investigation Underway ML20072P4981983-03-22022 March 1983 NPDES Noncompliance Notification:On 830228,cooling Pond Blowdown Total Suspended Solids Were 21 mg/1 Above Background.Cause Unknown.No Corrective Action Taken ML20072P4961983-03-22022 March 1983 NPDES Noncompliance Notification:On 830224,low Vol Waste Radwaste Discharge Tanks Had 30 mg/1 Oil & Grease.Caused by Oil from Laundry Drain Collector Tanks.Oil Will Be Removed. Investigation Underway ML20072C2301983-02-25025 February 1983 NPDES Noncompliance Notification:On 830201,Outfall 001c Low Vol Waste Wastewater Treatment Facility Effluent Had Measured Activity of 1.6 Mg Per Liter of Total Iron, Exceeding 1 Mg Limit.Caused by Alum Pump Malfunction ML20071A2111983-02-0707 February 1983 NPDES Noncompliance Notification:On 830118,incident Caused by Wastes from Unit 2 Condensate Polishing Sys Regeneration & Buildup of Solids in Discharge Tank.Mod Initiated to Provide Option for Treatment of Tanks ML20070T2481983-01-11011 January 1983 NPDES Noncompliance Notification:On 830103,increase in Iron Discovered in Waste Solidification Discharge Tank. Caused by Wastes from Condensate Polishing Sys Regeneration & Buildup of Solids in Discharge Tank.Mod Initiated ML20064G1621983-01-0404 January 1983 NPDES Noncompliance Notification:On 821222,analysis Results for 821206-12 Discovered Missing.Caused by Technician Misplacing Results.Results Reportedly within Permit Spec. Administrative Effort Being Made to Comply W/Program ML20023B2591982-12-13013 December 1982 NPDES Noncompliance Rept:On 821116,emulsified Oil in Equalization Tank Reduced Flocculation & Filtration Efficiency.Cause Not Stated.Plant Discharge Stopped & All Treated Water Returned to Equalization Tank ML20064G2901982-12-10010 December 1982 NPDES Noncompliance Notification:On 821124,total Suspended Solids & Total Iron Exceeded Limits.Caused by Addition to Tank of Const Wastes from Condensate Polishing Sys.Mod for Optional Treatment of Tanks Initiated ML20070E3311982-11-24024 November 1982 NPDES Noncompliance Notification:On 821112,discharge from Low Vol Waste Wastewater Treatment Facility Contained 115.6 Mg/L Oil & Grease.Cause Not Stated.Discharge Stopped, Tank Taken Out of Svc & Oil Soak Bags Placed in Tank ML20067C9171982-11-13013 November 1982 NPDES Noncompliance Notification:On 821105,temporary Hydrogen Peroxide Sys Not Injecting Hydrogen Peroxide. Injection Pump Repaired ML20066K5771982-11-12012 November 1982 NPDES Noncompliance notification:58,330 Gallons of 25.3 Mg Iron Concentration Waste Discharged on 821020.Caused by Addition of Const Wastes.Mod Initiated to Provide Option for Treatment of Tanks ML20069N1511982-11-12012 November 1982 NPDES Noncompliance Notification:On 821029,iron Concentrations of 41.3 Mg Found in Regenerated Waste Solids Discharge Tank.Caused by Addition of Const Wastes from Unit 2 Condensate Polishing Sys.Treatment Mod Initiated ML20066A9131982-10-25025 October 1982 NPDES Noncompliance Notification:On 820920,total Iron in Outfall 001c Low Vol Waste Radwaste Discharge Tanks Exceeded Allowable Limit.Cause Unknown.Present Treatment by Evaporation Provides Treatment Efficiently ML20023A7691982-09-29029 September 1982 NPDES Noncompliance Notification:On 820914,buildup of Resin Fines & Other Fine Solids Carried Through Strainers & Sumps Into Discharge Tank.Cause Not Stated.Regenerative Waste Solution Discharge Tank Will Be Cleaned ML20069H3141982-09-29029 September 1982 NPDES Noncompliance Notification:On 820910,oil & Grease in Outfall 001c Low Vol Waste Radwaste Discharge Tanks Exceeded Allowable Limit.Caused by Mechanical Failure of Radwaste Evaporator Resulting in Poor Quality Water ML20023A7221982-09-29029 September 1982 NPDES Noncompliance Notification:On 820909,total Iron at Outfall 001c Low Vol Waste Wastewater Treatment Facility Exceeded Allowable Limit.Caused by Upset Ph Due to Unit 2 Const Activities.Work Request Initiated to Install Monitor ML20065L6051982-09-29029 September 1982 NPDES Noncompliance Notification:On 820913,pH at Outfall 001c Low Vol Waste Wastewater Treatment Facility Fell Out of Specs.Caused by Acid Waste Generated from Unit 2 Const Activities.Work Request Initiated to Install Ph Monitor ML20065L5921982-09-29029 September 1982 NPDES Noncompliance Notification:On 820903,total Iron in Outfall 001c Low Vol Waste Regeneration Wastes Solution Discharge Tank Exceeded Allowable Limit.Caused by Temporary Hydrogen Peroxide Sys Not Operating Properly ML20065L5571982-09-29029 September 1982 NPDES Noncompliance Notification:On 820801,total Suspended Solids & Iron in Outfall 001c Low Vol Waste Radwaste Discharge Tanks Exceeded Allowable Limits.Caused by Mechanical Problems W/Radwaste Evaporators ML20069H3511982-09-29029 September 1982 NPDES Noncompliance Notification:On 820914,total Suspended Solids & Iron at Outfall 001c Low Vol Waste Wastewater Treatment Facility Exceeded Allowable Limits.Caused by Upset Ph Due to Unit 2 Const Activities ML20066A5791982-09-24024 September 1982 NPDES Noncompliance Notification:On 820924,tank Sampled to Verify Neutralization Prior to Discharge.Second & Third Samplings Revealed Ph Change.Error in Sampling or Analysis Suspected.Flush Time Reviewed ML20064N5431982-08-30030 August 1982 NPDES Noncompliance Notification:On 820803,effluent Water Quality Exceeded Permit Limit.Caused by Alum Skid Shutdown, Resulting in Improper Floculation.Alum Skid Restarted ML20071L1411982-07-14014 July 1982 NPDES Noncompliance Notification:On 820612,15 & 29,total Iron from Discharges Exceeded Permitted Limits.Caused by Temporary Hydrogen Peroxide Injection Sys Becoming air- Bound.Permanent Injection Sys Completion Expected by 830101 ML20071K7011982-07-14014 July 1982 NPDES Noncompliance Rept:On 820629,excessive Amounts of Soluble Iron Collected on Makeup Demineralizers.Caused by Loss of Hydrogen Peroxide Injection from Temporary Sys. Permanent Hydrogen Peroxide Injection Sys Will Be Installed ML20071L1731982-07-12012 July 1982 NPDES Noncompliance Notification:On 820712,18 Mg Per Liter Oil & Grease Released from Wastewater Treatment Facility. Error in Sampling suspected.Oil-soak Boom Placed in Outlet Chamber to Prevent Discharge ML20058G8891982-07-0606 July 1982 NPDES Noncompliance Notification:On 820703,composite Sample Initiated on Batch Discharge 001-82,batch Discharge 002-82 Commenced W/O Stopping Composite Sample Between Batches. Composite Sampler Cannot Operate Automatically 1986-06-03 Category:TEXT-ENVIRONMENTAL REPORTS MONTHYEARML20206K1951998-12-31031 December 1998
[Table view]Annual Exposure Rept of Number of Personnel & Person-Rem by Work & Job Function for 1998 for LaSalle County ML20206D5981998-12-31031 December 1998 Annual Environ Operating Rept for 1998 for Environ Protection Plan, for LaSalle County Station,Units 1 & 2 ML20206F1001998-12-31031 December 1998 Effluent & Waste Disposal Semi-Annual Rept for 1998 ML20206D9131998-12-31031 December 1998 County Station Annual Radiological Environ Operating Rept,1998. with ML20217J2311997-12-31031 December 1997 County Station Environ Protection Plan 1997 Annual Operating Rept ML20217M2071997-12-31031 December 1997 1997 Annual Radiological Environ Operating Rept, for LaSalle County Station ML20203K7251997-12-31031 December 1997 1997 Occupational Radiation Exposures, for Dresden,Zion, Lasalle,Byron & Braidwood Plant ML20135D8931996-12-31031 December 1996 Effluent & Waste Disposal Semi-Annual Rept Jul-Dec 1996 ML20138C7011996-12-31031 December 1996 County Station Environ Protection Plan 1996 Annual Operating Rept ML20217Q5021996-12-31031 December 1996 Addendum to 1996 Radiological Environ Operating Rept, for LaSalle County Station,Units 1 & 2 ML20148A6721996-12-31031 December 1996 Recorded Annual TEDE Exposure for CY96 for Braidwood,Byron, Dresden,Lasalle,Quad Cities & Zion ML20138C8361996-12-31031 December 1996 County Station Annual Radiological Environ Operating Rept for 1996 ML20117G4321996-08-21021 August 1996 Effluent & Waste Disposal Semi-Annual Rept (1996) Gaseous Effluents-Elevated Release for Units 1 & 2 ML20134B8791996-06-30030 June 1996 Effluent & Waste Disposal Semi-Annual Rept for 1996 Gaseous Effluents-Summation of All Releases for Period Jan-June 1996 ML20108D0211995-12-31031 December 1995 County Station Environ Protection Plan 1995 Annual Operating Rept ML20107K8001995-12-31031 December 1995 County Station Annual Radiological Environ Operating Rept 1995 ML20100J4731995-12-31031 December 1995 Effluent & Waste Disposal Semiannual Rept Jul-Dec 1995. W/ ML20082Q7661994-12-31031 December 1994 County Station Annual Radiological Environ Operating Rept 1994 ML20087H6331994-12-31031 December 1994 County Station Environ Protection Plan 1994 Annual Operating Rept ML20080J8341994-12-31031 December 1994 Effluent & Waste Disposal Semi-Annual Rept for Jul-Dec 1994 ML20086C5141994-06-30030 June 1994 Effluent & Waste Disposal Semi-Annual Rept (1994),from Jan-Jun 1994 ML20063L5581993-12-31031 December 1993 Effluent & Waste Disposal Semiannual Rept Jul-Dec 1993 for LaSalle County Nuclear Station ML20029D8471993-12-31031 December 1993 County Station Environ Protection Plan 1993 Annual Operating Rept. W/940428 Ltr ML20059A7191993-12-23023 December 1993 EAP Supporting Proposed Amends to Revise Limitations on Radioactive Materials Released in Liquid & Gaseous Effluents & Revise 10CFR20 to Recognize New Section Numbers ML20128L6161993-02-12012 February 1993 Environ Assessment Supporting Util 920605 Request to Expand Capacity of Unit 1 Spent Fuel Pool ML20044E3631992-12-31031 December 1992 Annual Radiological Environ Operating Rept,1992. W/930413 Ltr ML20046C2101992-12-31031 December 1992 Errata to LaSalle Nuclear Power Station,Units 1 & 2 Annual Environ Operating Rept ML20114C1081992-06-30030 June 1992 Effluent & Waste Disposal Semiannual Rept,Jan-June 1992 ML20095H7801991-12-31031 December 1991 County Station Annual Radiological Environ Operating Rept,1991 ML20090E4101991-12-31031 December 1991 1991 Occupational Radiation Exposures for LaSalle Nuclear Power Station ML20073D0011990-12-31031 December 1990 Annual Radiological Environ Operating Rept 1990 ML20012A2781989-12-31031 December 1989 Effluent & Waste Disposal Semiannual Rept for Jul-Dec 1989. W/900220 Ltr ML20042F1721989-12-31031 December 1989 Environ Protection Plan,1989 Annual Operating Rept. W/900425 Ltr ML20042E8321989-12-31031 December 1989 Annual Environ Radiological Operating Rept 1989. W/900423 Ltr ML20246H9891989-06-30030 June 1989 Effluent & Waste Disposal Semiannual Rept Jan-June 1989 ML20235Y8771988-12-31031 December 1988 Occupational Personnel Radiation Doses Rept for 1988 ML20151Y4791988-06-30030 June 1988 Effluent & Waste Disposal Semiannual Rept (1988) ML20151A9671988-03-25025 March 1988 Environ Protection Plan Annual Operating Rept for 1987 ML20147C5911987-12-31031 December 1987 Effluent & Waste Disposal Semiannual Rept,June-Dec 1987 ML20196G4041987-12-31031 December 1987 1987 Rept of Occupational Personnel Radiation Doses. W/ ML20153C6391987-12-31031 December 1987 Radwaste & Environ Monitoring Annual Rept 1987 ML20196C2681986-12-31031 December 1986 Errata to Effluent & Waste Disposal Annual Rept for 1986 ML20202B8601986-06-25025 June 1986 NPDES Noncompliance Notification:On 860531,3.7 Ppm Total Iron for Cooling Pond Blowdown Detected,Exceeding 2 Ppm 30-day Average Limit.Caused by 5.8-ppm Discharge on 860506. Request for Limits on Individual Wastestreams Submitted ML20211H3931986-06-12012 June 1986 NPDES Noncompliance Notification:On 860514,sewage Treatment Plant Influent Flow Exceeded Capacity of Polishing Pond. Caused by Backup Pump Having No Flow Control Capability. Pump Repaired & Pond Cleaned ML20199B3761986-06-10010 June 1986 Radioactivity Measurements Attributed to Chernobyl Nuclear Plant Accident ML20199B0641986-06-0303 June 1986 NPDES Noncompliance Notification:On 860506,cooling Pond Blowdown Contained Total Iron Concentration of 5.8 Ppm. Caused by Heavy Precipitation.Total Iron Monitoring Requirement & Limit on Pond Blow Requested for Deletion ML20205N3361986-04-23023 April 1986 Environ Protection Plan Annual Operating Rept for 1985 ML20203J8141986-04-23023 April 1986 Environ Protection Plan Annual Operating Rept for 1985 ML20205N6881986-01-16016 January 1986 Results of Foliar Survey of LaSalle County Generating Station for Rime Ice Deposition Damage ML20205N6841985-12-31031 December 1985 Operational Fog & Ice Observation Program Data Summary for Fourth Quarter 1985 1998-12-31 |
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