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Category:Annual Report
MONTHYEARML15042A5122015-02-0606 February 2015 NPDES Permit No. TN0026450 - 2014 Biocide/Corrosion Treatment Plan (B/Ctp) Annual Report CNL-14-049, CNL-14-049, TVA Guarantee of Payment of Deferred Premiums - 2013 Annual Report2014-04-0303 April 2014 CNL-14-049, TVA Guarantee of Payment of Deferred Premiums - 2013 Annual Report ML14087A1252014-03-24024 March 2014 Tennessee Multi-Sector General Permit (Tmsp) Annual Storm Water Monitoring Report for 2013 ML14051A1052014-02-0707 February 2014 Submittal of the 2013 Biocide/Corrosion Treatment Plan Annual Report ML0904800792009-02-12012 February 2009 NPDES Permit No. TN0026450 - Water Withdrawal Annual Update ML0833001522008-11-24024 November 2008 10 CFR 50.46 - Annual Report of Non-Significant Changes ML0816504352008-07-21021 July 2008 Allegation Program Annual Trends Report Cy 2007 ML0803106412008-01-29029 January 2008 2007 Biocide/Corrosion Treatment Plan Annual Report - NPDES Permit TN0026450 ML0713703202007-04-27027 April 2007 Enclosure 1 - Annual Radioactive Effluent Release Report ML0706800402007-03-0707 March 2007 Tennessee Valley Authority - 2006 Annual Report ML0707101022007-03-0606 March 2007 Tennessee Multi-Sector General Permit (Tmsp) Annual Storm Water Monitoring Report for 2006 ML0612502752006-04-27027 April 2006 Enclosure 1, Annual Radioactive Effluent Release Report Sequoyah Nuclear Plant 2005 ML0606501262006-03-0101 March 2006 Tennessee Valley Authority 2005 Annual Report ML0604005092006-02-0707 February 2006 2005 Biocide/Corrosion Treatment Plan Annual Report - NPDES Permit No. TN0026450 ML0535402702005-12-0707 December 2005 Annual Environmental Operating Report ML0512504122005-04-29029 April 2005 Transmittal of Annual Radiological Environmental Operating Report for 2004 ML0512303582005-04-29029 April 2005 Annual Radioactive Effluent Release Report (ARERR) ML0506804762005-03-0404 March 2005 Transmittal of the TVA 2004 Annual Report ML0505401542005-02-22022 February 2005 Submittal of 2004 Annual Reports ML0431303862004-11-0808 November 2004 Annual Report of Non-significant Changes ML0412600522004-04-15015 April 2004 Annual Radiological Environmental Operating Report - 2003 ML0408402822004-03-18018 March 2004 Tennessee Valley Authority 2003 Annual Report ML0306207022003-02-28028 February 2003 2002 Annual Reports ML0303401482003-01-28028 January 2003 Tennessee Valley Authority 2002 Annual Report 2015-02-06
[Table view] Category:Letter
MONTHYEARML24032A0202024-01-31031 January 2024 NPDES Biocide/Corrosion Treatment Plan Annual Report, Cy 2023 ML23319A2452024-01-29029 January 2024 Issuance of Amendment Nos. 366 and 360; 164 and 71 Regarding the Adoption of TSTF-567, Revision 1, Add Containment Sump TS to Address GSI-191 Issues CNL-24-017, Tennessee Valley Authority - Central Emergency Control Center Emergency Plan Implementing Procedure and Emergency Preparedness Department Procedure Revisions2024-01-17017 January 2024 Tennessee Valley Authority - Central Emergency Control Center Emergency Plan Implementing Procedure and Emergency Preparedness Department Procedure Revisions ML24018A0142024-01-17017 January 2024 Engine Systems, Inc., Report No. 10CFR21-0137, Rev. 1, 56913-EN 56913 ML24011A3182024-01-11011 January 2024 Submittal of Discharge Monitoring Report (Dmr), October 2023 ML24011A3172024-01-11011 January 2024 Submittal of Discharge Monitoring Report (Dmr), September 2023 ML24011A3202024-01-11011 January 2024 Submittal of Discharge Monitoring Report (Dmr), December 2023 ML24011A3162024-01-11011 January 2024 Submittal of Discharge Monitoring Report (Dmr), August 2023 ML24011A3192024-01-11011 January 2024 Submittal of Discharge Monitoring Report (Dmr), November 2023 IR 05000327/20234422024-01-11011 January 2024 95001 Supplemental Inspection Report 05000327/2023442 and 05000328/2023442 and Follow-Up Assessment Letter ML24010A2132024-01-10010 January 2024 CFR 21.21 Final Report Regarding Siemens Medium Voltage Circuit Breakers ML24018A0952024-01-0404 January 2024 Engine Systems, Inc., 10CFR21 Reporting of Defects and Non-Compliance Report No. 10CFR21-0137, Rev. 0 ML24004A0332024-01-0303 January 2024 Interim Report of a Deviation or Failure to Comply Crompton Instruments Type 077 Ammeter ML24004A0402024-01-0303 January 2024 Response to NRCs November 8, 2023, Request for Additional Information - Related to Independent Spent Fuel Storage Installation CNL-23-068, Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation2023-12-21021 December 2023 Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation CNL-23-036, Application to Revise Function 5 of Technical Specification Table 3.3.2-1, Engineered Safety Feature Actuation System Instrumentation, for the Sequoyah Nuclear Plant and Watts Bar Nuclear Plant (SQN-TS-23-02 and WBN-TS-23-08)2023-12-18018 December 2023 Application to Revise Function 5 of Technical Specification Table 3.3.2-1, Engineered Safety Feature Actuation System Instrumentation, for the Sequoyah Nuclear Plant and Watts Bar Nuclear Plant (SQN-TS-23-02 and WBN-TS-23-08) ML23346A1222023-12-12012 December 2023 Annual Non-Radiological Environmental Operating Report - 2023 IR 05000327/20234202023-11-28028 November 2023 Security Baseline Inspection Report 05000327/2023420 and 05000328/2023420 CNL-23-067, Central Emergency Control Center Emergency Plan Implementing Procedure Revisions2023-11-27027 November 2023 Central Emergency Control Center Emergency Plan Implementing Procedure Revisions ML23324A4362023-11-0909 November 2023 Exam Corporate Notification Letter Aka 210-day Letter ML23307A0822023-11-0808 November 2023 Request for Additional Information August 4, 2022, Exemption Request for Deviating from the Conditions of Certificate of Compliance No. 1032, Amendment No. 3, Related to Sequoyah Nuclear Plant Independent Spent Fuel Storage Installation IR 05000327/20230032023-11-0303 November 2023 Integrated Inspection Report 05000327/2023003 and 05000328/2023003 ML23306A1592023-11-0202 November 2023 Enforcement Action EA-22-129 Inspection Readiness Notification ML23292A0792023-10-19019 October 2023 Tennessee Valley Authority - Emergency Plan Implementing Procedure Revision, Includes EPIP-5, Revision 58, General Emergency IR 05000327/20230112023-10-16016 October 2023 Triennial Fire Protection Inspection Report 05000327/2023011 and 05000328/2023011 ML23285A0882023-10-12012 October 2023 Submittal of Sequoyah Nuclear Plant, Units 1 and 2, Submittal of Updated Final Safety Analysis Report Amendment 31 ML23284A4252023-10-11011 October 2023 10 CFR 50.59 and 10 CFR 72.48 Changes, Tests, and Experiments Summary Report; Commitment Summary Report; and Update to the Fire Protection Report ML23283A2792023-10-10010 October 2023 Revisions to the Sequoyah Nuclear Plant Units 1 and 2 Technical Requirements Manual ML23279A0612023-10-0505 October 2023 Paragon Energy Solutions LLC, Part 21 Final Report Re Potential Defect with Eaton Jd and Hjd Series Molded Case Circuit Breakers (Mccbs) ML23277A0462023-10-0404 October 2023 Revisions to the Sequoyah Nuclear Plant Units 1 and 2 Technical Specification Bases ML23275A0272023-09-29029 September 2023 Submittal of Discharge Monitoring Report (DMR) Quality Assurance Study 43 Final Report 2023 ML23271A1662023-09-28028 September 2023 Registration of Spent Fuel Storage Cask Pursuant to 10 CFR 72.212(b)(2) CNL-23-059, Supplement to Sequoyah Nuclear Plant, Units 1 and 2, and Watts Bar Nuclear Plant, Units 1 and 2, Application to Revise Technical Specifications to Adopt TSTF-567-A, Revision 1, Add Containment Sump TS to Address GSI-191 Issues (SQN-TS-23-2023-09-20020 September 2023 Supplement to Sequoyah Nuclear Plant, Units 1 and 2, and Watts Bar Nuclear Plant, Units 1 and 2, Application to Revise Technical Specifications to Adopt TSTF-567-A, Revision 1, Add Containment Sump TS to Address GSI-191 Issues (SQN-TS-23-03 CNL-23-061, Tennessee Valley Authority - Central Emergency Control Center Emergency Plan Implementing Procedure Revision2023-09-20020 September 2023 Tennessee Valley Authority - Central Emergency Control Center Emergency Plan Implementing Procedure Revision IR 05000327/20234032023-09-14014 September 2023 Cyber Security Inspection Report 05000327/2023403 and 05000328/2023403 (Cover Letter) ML23257A0062023-09-14014 September 2023 Enforcement Action EA-22-129 Inspection Postponement Request ML23254A2192023-09-11011 September 2023 Emergency Plan Implementing Procedure Revisions ML23254A0652023-09-0707 September 2023 Registration of Spent Fuel Storage Cask Pursuant to 10 CFR 72.212(b)(2) CNL-23-057, Central Emergency Control Center Emergency Plan Implementing Procedure Revisions. Includes CECC-EPIP-1, Revision 76 and CECC-EPIP-9, Revision 642023-09-0505 September 2023 Central Emergency Control Center Emergency Plan Implementing Procedure Revisions. Includes CECC-EPIP-1, Revision 76 and CECC-EPIP-9, Revision 64 IR 05000327/20230052023-08-29029 August 2023 Updated Inspection Plan for Sequoyah Nuclear Plant, Units 1 and 2 - Report 05000327/2023005 and 05000328/2023005 ML23233A0122023-08-17017 August 2023 Unit 1 Cycle 25 Refueling Outage - 90-Day Inservice Inspection Summary Report - Supplement ML23233A0142023-08-15015 August 2023 Discharge Monitoring Report (Dmr), July 2023 ML23215A1212023-08-0303 August 2023 301 Exam Administrative Items (2B) Normal Release ML23215A1572023-08-0303 August 2023 Enforcement Action EA-22-129 Inspection Readiness Notification CNL-23-028, Application to Revise Technical Specifications to Adopt TSTF-567-A, Revision 1, Add Containment Sump TS to Address GSI-191 Issues (SQN-TS-23-03 and WBN-TS-23-06)2023-08-0202 August 2023 Application to Revise Technical Specifications to Adopt TSTF-567-A, Revision 1, Add Containment Sump TS to Address GSI-191 Issues (SQN-TS-23-03 and WBN-TS-23-06) ML23192A4472023-07-31031 July 2023 Staff Assessment of Updated Seismic Hazards at TVA Sites Following the NRC Process for the Ongoing Assessment of Natural Hazards Information 2024-01-04
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Tennessee Valley Authority, Post Office Box 2000, Soddy Daisy, Tennessee 37384-2000 February 7, 2014 State of Tennessee Department of Environment and Conservation Division of Water Resources William R. Snodgrass Tennessee Tower 312 Rosa L. Parks Avenue, 11th Floor Nashville, Tennessee 37243
Dear Mr. Patrick Cromer:
TENNESSEE VALLEY AUTHORITY (TVA) - SEQUOYAH NUCLEAR PLANT (SQN) - NPDES PERMIT NO. TN0026450 - 2013 BIOCIDE/CORROSION TREATMENT PLAN (B/CTP) ANNUAL REPORT Enclosed is a copy of the 2013 B/CTP annual report for SQN. All treatments were conducted in accordance with the approved B/CTP.
If you have any questions or need additional information, please contact Spencer Whittier at (423) 843-6714 or by e-mail at sdwhittierLtva.gov of Sequoyah's environmental staff.
/ certify underpenalty of law that this document and all attachments were preparedunder my direction or supervision in accordance with a system designed to assure that qualifiedpersonnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate,and complete. I am aware that there are significantpenalties for submitting false information,including the possibility of fine and imprisonment for knowing violations.
Sinc 6 y, 0 C n e i e resident Sequ ah Nuclear Plant Enclosures cc (Enclosures):
Mr. Vojin Janjid Chattanooga Environmental Field Office State of Tennessee Division of Water Pollution Control Dept. of Environment and Conservation State Office Building, Suite 550 Division of Water Resources 540 McCallie Avenue William R. Snodgrass Tennessee Tower Chattanooga, Tennessee 37402-2013 312 Rosa L. Parks Avenue, 11 th Floor Nashville, Tennessee 37243 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555
TN0026450 SQN 2013 Biocide/Corrosion Treatment Plan Annual Report Biodetergent 73551 Quantiity in Pounds Duration in Hours Analytical Results (lbs/day) (hrs/day)* mass balance calculations (mg/L)
- of Days in Month 4 Maximum Averacie Limit Maximum 4.
Limit I Maximum Averaae Limit samples
. I Service January 9 9 50 0.5 0.5 0.030 0.030 2.0 3 3 February 9 9 50 0.5 0.5 0.032 0.032 2.0 5 5 March 10 10 50 0.5 0.5 0.039 0.038 2.0 9 9 April 10 10 50 0.5 0.5 0.036 0.036 2.0 6 6 May 10 10 50 0.5 0.5 0.039 0.037 2.0 6 6 June 31 20 50 0.5 0.5 0.036 0.036 2.0 9 9 July 31 30 50 0.5 0.5 0.036 0.036 2.0 8 8 August 31 31 50 0.5 0.5 0.036 0.036 2.0 10 10 September 31 17 50 0.5 0.5 0.036 0.036 2.0 6 6 October November December 31 27 50 0.5 0.5 0.040 0.037 2.0 9 9 Jan. - Dec. 71 71
- Treatment durations shall not exceed 30 minutes at 2-3 times per week into ERCW Train A, ERCW Train B, and RCW systems.
Per the B/CTP approval: "Frequency of use would be appoximately 208 days per year and duration of use would be about 0.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> per day with a maximum daily usage of 50 lbs/day for all three-injection points."
TN0026450 SQN 2013 Biocide/Corrosion Treatment Plan Annual Report Towerbrom 960 Duration Quantity in Pounds in Hours Analytical Results (lbs/day) (hrs/day) mass balance calculation (mg/L)
- of Month Maximum Average Limit Maximum I Maximum Average Limit samples Days in Service (based on days in service) I 4. 4 January 540 414 1425 24.00 0.027 0.016 0.10 24 24 February 30 30 1425 4.00 0.027 0.010 0.10 9 9 March 200 164 1425 4.00 0.040 0.020 0.10 12 12 April 500 294 1425 24.00 0.017 0.010 0.10 16 16 May 500 274 1425 24.00 0.026 0.015 0.10 25 24 June 300 175 1425 4.00 0.025 0.012 0.10 25 25 July 250 210 1425 4.00 0.030 0.019 0.10 24 24 August 250 236 1425 4.00 0.026 0.016 0.10 22 22 September 500 254 1425 24.00 0.024 0.016 0.10 24 24 October 500 391 1425 24.00 0.049 0.022 0.10 32 23 November 250 129 1425 4.00 0.087 0.029 0.10 13 11 December 200 117 1425 4.00 0.029 0.016 0.10 20 20 Jan. - Dec. 246 234 Per the B/CTP approval: "Whole Effluent toxicity testing (biomonitoring) of Outfall 101 and Outall 110 shall be undertaken once per year when oxidizing biocides are being used."
Outfall 101: Toxicity was sampled May 12 - 17, 2013.
Test Results: Pimephalespromelas: IC25 >100%
Ceriodaphniadubia: IC25 > 100%
Outfall 110: There has been no discharge from Outfall 110 January - December 2013.
TN0026450 SQN 2013 Biocide/Corrosion Treatment Plan Annual Report Spectrus CT1300 Duration Quantity in Pounds in Hours Analytical Results (lbs/day) (hrs/day) mass balance calculations (mg/L)
- of Days in Month Maximum Average Limit Maximum Maximum Average Limit Samples Service January February March Apnl May 531 372 855 24.00 0.038 0.038 0.05 7 7 June 531 221 855 24.00 0.038 0.035 0.05 5 5 July 531 295 855 24.00 0.038 0.036 0.05 7 7 August 483 270 855 24.00 0.035 0.035 0.05 5 5 September 531 309 855 24.00 0.038 0.037 0.05 9 9 October November December Jan. - Dec. 33 33 Per the B/CTP approval: "Whole Effluent toxicity testing (biomonitoring) of Outfall 101 and Outall 110 shall be undertaken once per year when non-oxidizing biocides are being used."
Outfall 101: Toxicity was sampled September 15 - 20, 2013 during the Spectrus CT1300 treatment.
Test Results: Pimephalespromelas: IC25 >100%
Ceriodaphniadubia: IC25 > 100%
Outfall 110: There has been no discharge from Outfall 110 January - December 2013.
TN0026450 SQN 2013 Biocide/Corrosion Treatment Plan Annual Report Flogard MS6236 Duration Quantity in Pounds in Hours Analytical Results (lbs/day) (hrs/day) mass balance calculations (mg/L)
- of Days in Month I Maximum Averaae Limit Maximum I Maximum Average Limit samples Service January February 418 353 2275 24.00 0.032 0.032 0.2 7 7 March 835 534 2275 24.00 0.064 0.047 0.2 31 31 April 418 382 2275 24.00 0.030 0.030 0.2 18 18 May 470 396 2275 24.00 0.064 0.036 0.2 19 19 June 557 313 2275 24.00 0.059 0.041 0.2 30 30 July 609 325 2275 24.00 0.059 0.032 0.2 29 29 August 418 344 2275 24.00 0.030 0.030 0.2 29 29 September 418 358 2275 24.00 0.030 0.030 0.2 22 22 October 139 139 2275 8.00 0.050 0.050 0.2 7 7 November 418 348 2275 24.00 0.050 0.033 0.2 7 7 December 487 374 2275 24.00 0.060 0.033 0.2 29 29 Jan. - Dec. 228 228 Per the B/CTP approval: "Flogard MS6236 is injected into the RCW system continuously, except during periods of other chemical injection due to common injection lines. Flogard MS6236 is injected into the ERCW Train A & B system intermittently."