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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20205G819 | 30 March 1999 | Provides Comments on Revised Draft Rfa for Duke Power | |
| ML20108B118 | 23 April 1996 | Forwards Groundwater Monitoring Rept for Catawba Nuclear Station Conventional Wastewater Treatment Ponds from Samples Collected on 960304 | |
| ML20100C065 | 25 January 1996 | Informs That DPC Would Like to Raise Level of Standby Nuclear SW Pond from 572 Feet to 574 Feet to Provide Addl Cw Due to Operational Concerns | |
| ML20095D532 | 1 December 1995 | Approves Facility 950920 Request to Use Dimethylamine in Feedwater Sys to Reduce & Prevent Corrosion Fouling | |
| ML20094R931 | 30 November 1995 | Requests Approval to Begin Using Polyacrylate Dispersant for Siltation Control.Product Will Be Used in Plants Nuclear Svc Water & Low Pressure Svc Water Sys & Discharged at non- Toxic Concentrations to Lake Wylie from Outfall 001 | |
| ML20094R672 | 29 November 1995 | Forwards Groundwater Monitoring Rept for CNS Conventional Wastewater Treatment Ponds.Samples Collected on 950905,in Accordance W/Sampling & Analysis Plan | |
| ML20094F784 | 3 November 1995 | Provides Copy of Record Sheet for Tracking Communications Diesel Run Hs at Plant.W/O Encl | |
| ML20093E432 | 5 October 1995 | Confirms 950918 Telcon Re Response to Sc Dept of Health & Environ Control Air Permit Insp | |
| ML20092K234 | 20 September 1995 | Revises 941014 Request for Mods of Thermal Limitations for Outfall 001,changing Daily Average Temp Limitation of 95 F to Weekly Average Temp | |
| ML20092K243 | 20 September 1995 | Requests Approval to Begin Using Dimethylamine Which Will Be Discharged in non-toxic Concentrations.Product Will Be Used in Plant FW Sys in Order to Reduce & Prevent Corrosion Fouling.Chronic Toxicity Study on Pre-Tect 9002 Encl | |
| ML20092G821 | 12 September 1995 | Provides Toxicity Test Results for Outfall 002 | |
| ML20087J646 | 14 August 1995 | Requests 6-month Extension to Continue Use of Na Br in Cooling Towers at Facility,Per NRC | |
| ML20086M964 | 19 July 1995 | Forwards NPDES Supplemental Info Update to NPDES Permit Application,Proposed Rewrite of NPDES Permit & Supplemental Info,Description of Requested Permit Changes & Marked Up of Existing Permit Showing Changes | Boric Acid Grab sample Biofouling |
| ML20083N564 | 17 May 1995 | Imforms That Since mid-March,continuous Flow Observed Coming from Stormwater Outfall 17/18.Util Concluded That Source of Effluent at Stormwater Outfall 17/18,leakage from Conventional Waste Treatment Basins | |
| ML20083P989 | 16 May 1995 | Forwards Groundwater Monitoring Data for CNS Conventional Wastewater Treatment Ponds.Samples Collected on 950313,in Accordance W/Protocol Outlined in Sampling Analysis Plan | |
| ML20083M190 | 10 May 1995 | Requests That 950315 Approval Ltr from Sc Dept of Health & Environ Control,Approving Use of Listed Treatment Chemicals, Be Modified & Reissued for Listed Reasons | |
| ML20082N431 | 19 April 1995 | Describes Discovery & Corrective Actions Concerning Discharge of Cooling Tower Water Through Stormwater Outfall, Reported to Ft Lawn Ofc on 950321 | |
| ML20080P737 | 28 February 1995 | Submits Follow Up Rept on Authorized Discharge of Cooling Water to Lake Wylie That Occurred on 950222-23 at Plant & Informs of No Observed Environ Impact During Discharge. Underground Pipe Repaired & Cause Being Investigated | |
| ML20080K160 | 15 February 1995 | Requests Approval to Use Listed Addl Treatment Chemicals. Informs That Request Needed by 950324 in Order to Meet Schedule | |
| ML20078J036 | 31 January 1995 | Forwards Revised Ltr from York County Stating Willingness to Serve CNS - Cooling Tower Yard,Project Ws 4610001 Along W/ Revised Flow Test Data | |
| ML20077K261 | 4 January 1995 | Requests That Sodium Bromide Be Approved as Permanent Treatment Compound for Control of Algae in Cooling Towers at Catawba Nuclear Station | |
| ML20073E435 | 15 September 1994 | Responds to Requesting Approval to Extend Timeframe for Sodium Bromide Trial Test for Use in Cooling Towers | |
| ML20072H600 | 16 August 1994 | Forwards Updated CNS Conventional Treatment Ponds Groundwater Monitoring Program | |
| ML20071L581 | 28 July 1994 | Informs That Floating Aerator Test Canceled & Will Not Be Performed for Sanitary Treatment Sys,Per Request Made to & Approved by Industrial & Agriculture Wastewater Div of Sc Dept of Health & Environ Control in June 1993 | |
| ML20069G953 | 2 June 1994 | Forwards Approval Ltr from DHEC Authorizing Use of Sodium Bromide in Cooling Towers.Internal DHEC Memo from V Beaty Giving Rept on Review of Toxicity Data Util Supplied to Sc on Sodium Bromide Also Encl | |
| ML20070M585 | 22 April 1994 | Submits Written follow-up Notification for Release of Ethylene Glycol on 940413.Caused by Technician Error.Pond Routinely Monitored for Adverse Environ Consequences & None Observed | |
| ML20070M176 | 15 April 1994 | Updates State of Sc on Status of SG Chemical Metal Cleaning Project Previously Scheduled to Occur This Summer.Decision Made Not to Perform Chemical Cleaning on Catawba Unit 2 SGs During Upcoming Outage | |
| ML20063K596 | 17 February 1994 | Forwards Approval from South Carolina Dept of Health & Environ Control to Use Treatment Chemicals for Steam Generator Chemical Metal Cleaning to Occur Later This Yr | |
| ML20062N412 | 28 December 1993 | Requests Approval to Use Ethylenediamine (EDA) & Ammonium Carbonate for Use in Cleaning Sgs.Info on EDA & Ammonium Carbonate Required by Permit (Part Iii,Item 9) Encl | Overexposure |
| ML20059B143 | 21 December 1993 | Forwards 931213 Memo from South Carolina Dept of Health & Environ Control Approving Months of Mar,June,Sept & Dec as Months to Perform Toxicity Monitoring for Outfalls 001 & 002 | |
| ML20059C639 | 13 December 1993 | Ack Receipt of Re Biomonitoring at Outfalls 001 & 002 Required by NPDES Permit SC0004278.Agrees W/Request to Conduct Quarterly Biomonitoring Sampling During Third Month of Each Quarter Based on Review of Ltr | |
| ML20057D634 | 30 September 1993 | Requests Reduction in Toxicity Monitoring Requirements for Outfalls 001 & 002.Summary of Toxicity Monitoring History for Outfalls Listed | |
| ML20056H146 | 31 August 1993 | Discusses Plans to Change Util to Molybdate Based Corrosion Inhibitor Program Per Part III Item A.9 | Overexposure |
| ML20056H143 | 31 August 1993 | Requests Trial Alternate Method Be Approved by State for Drainage of Cooling Towers at Util | |
| ML20044H114 | 27 May 1993 | Requests Permission to Use Sodium Bromide,On Trial Basis,To Control Biological Growth During Summer Months.Sodium Bromide Effective in High Ph Water & Need for Sulphuric Acid Should Almost Completely Be Eliminated | |
| ML20073E606 | 26 April 1991 | Forwards NPDES Discharge Monitoring Rept for Catawba Nuclear Station for Mar 1991. on 910321,overflow from Manway Discharged Into Standby Nuclear Svc Water Pond. Repairs Made to Clogged Line | |
| ML20077E063 | 18 April 1991 | Advises That on 910415,small Amount of Diesel Fuel Contamination Found While Drilling Cathodic Protection Well. Groundwater Monitoring Well Will Be Installed Where Well Drilled for Cathodic Protection Well | |
| ML20043B570 | 22 May 1990 | Forwards Description of Several Items Associated W/Facility Wastewater Treatment Sys Previously Not Mentioned in NPDES Permit Application | Boric Acid |
| ML19354E879 | 25 January 1990 | Forwards Application for NPDES Permit for Storm Water Discharge at Plant | |
| ML19324C288 | 7 November 1989 | Forwards Addl Info to Draft Renewal of NPDES Permit SC0004278 within 60 Days,Per 890707 Request.Info Should Be Considered as Supplemental to 881108 Application for Renewal of Permit | Boric Acid Coatings |
| ML20248F295 | 29 September 1989 | Notifies That on 890901,18.6 Lb of Hydrazine Released to Atmosphere.Caused by Blade of Handtruck Piercing Bottom of Drum While Transporting Hydrazine from Warehouse to Usage Point.Employees Evacuated | |
| ML20206C152 | 8 November 1988 | Forwards Application for Renewal of NPDES Permit SC0004278, Per 40CFR122.21 | Boric Acid Biofouling |
| ML20153F438 | 30 August 1988 | Comments on Draft NPDES Permit Mod for Plant.Components of Draft Mod Acceptable W/Listed Exceptions | Grab sample |
| ML20198B737 | 31 October 1985 | Advises That Documents Filed W/Nrc,Except for Legal Documents,Will No Longer Be Provided Since ALAB-813 Became Final Agency Action on 851025.Related Correspondence | |
| ML20133K405 | 8 October 1985 | Advises That Radiological Emergency Response Plan in Support of Fixed Nuclear Facilities Approved.W/O Ltr to NRC Indicating Approval of State & Local Plans & Preparedness | Siren |
| ML20133K409 | 8 October 1985 | Advises That Emergency Response Plan Approved,Conditional Upon Verification of Alert & Notification Sys.W/O Ltr to NRC Indicating Approval of State & Local Plans & Preparedness | Siren |
| ML20107L721 | 8 November 1984 | Confirms 841106 Telcon Re Answers to Applicant Interrogatories on EPJ-3 for Which Conservation Council Lead Intervenor.Interrogatories Filed on 841005 & Responses Due on 841029.Related Correspondence | |
| ML20088A690 | 9 April 1984 | Forwards Planning Research Corp Rept, Assumptions Underlying Departure Times for Evacuation of Emergency Planning Zone. W/O Encl.Related Correspondence | |
| ML20087N654 | 29 March 1984 | Forwards Applicant Supplemental Answers to Carolina Environ Study Group & Palmetto Alliance 840329 First Set of Interrogatories,Consisting of Answers from Agencies Included in Emergency Planning.Related Correspondence | Affidavit |
| ML20087C458 | 11 March 1984 | Forwards Applicant Interrogatories & Request to Produce Documents Re Diesel Generator Contention,Per 840223 Order. Related Correspondence |