Letter Sequence Draft Approval |
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MONTHYEARCNL-16-136, Request for Review and Approval of Topical Report TVA-NPG-AWA16, - TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis, Calculation CDQ00000020160000412016-09-20020 September 2016
Request for Review and Approval of Topical Report TVA-NPG-AWA16, - TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis, Calculation CDQ0000002016000041
Project stage: Request
ML16265A3172016-09-21021 September 2016
NRR E-mail Capture - (External_Sender) 09/23/2016 Tennessee Valley Authority (TVA) Hydrology Precipitation Model Topical Report Post-Submittal Walk-Through - Slides
Project stage: Request
ML16299A0672016-10-25025 October 2016
NRR E-mail Capture - Accepted for Review - TVA Topical Report Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis CAC Nos. MF8391, MF8392, MF8393, MF8394, MF8395, MF8396 and MF8397
Project stage: Other
ML16280A2912016-10-31031 October 2016
September 23, 2016, Summary of Public Meeting with TVA Regarding Hydrology-Related Licensing Actions, Browns Ferry Nuclear Plant, Units 1, 2, and 3, Sequoyah Nuclear Plant, Units 1 & 2 and Watts Bar Nuclear Plant, Units 1 & 2 (CAC Nos. MF83
Project stage: Meeting
ML17271A0162017-09-28028 September 2017
Meeting Slide for Tennessee Valley Authority (TVA) Hydrology Precipitation Model Topical Report Review Status
Project stage: Request
CNL-17-120, Status Regarding the Improved Flood Mitigation System Project2017-09-29029 September 2017
Status Regarding the Improved Flood Mitigation System Project
Project stage: Request
ML17278A8972017-10-17017 October 2017
Summary of Meeting with TVA Regarding Hydrology-Related Licensing Actions, Browns Ferry, Units 1, 2, and 3, Sequoyah Nuclear, Units 1 and 2 and Watts Bar Nuclear Plant, Units 1 and 2(EPID L2016-TOP-0011; CAC Nos. MF8391-MF8397
Project stage: Meeting
ML18057A6372018-02-23023 February 2018
NRR E-mail Capture - Request for Additional Information Related to TVA Fleet Topical Report TVA-NPG-AWA16 - EPIC: L-2016-TOP-0011)
Project stage: RAI
CNL-18-048, Status Regarding the Improved Flood Mitigation System Project2018-04-0202 April 2018
Status Regarding the Improved Flood Mitigation System Project
Project stage: Request
CNL-18-044, Tennessee Valley Authority Response to NRC Request for Additional Information Related to Topical Report TVA-NPG-AWA16, TVA Overall Basin Probable Maximum Precipitation2018-04-19019 April 2018
Tennessee Valley Authority Response to NRC Request for Additional Information Related to Topical Report TVA-NPG-AWA16, TVA Overall Basin Probable Maximum Precipitation
Project stage: Response to RAI
CNL-18-081, Request for Review and Approval of Topical Report TVA-NPG-AWA16, TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis, Calculation CDQ0000002016000041, Revision 12018-06-22022 June 2018
Request for Review and Approval of Topical Report TVA-NPG-AWA16, TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis, Calculation CDQ0000002016000041, Revision 1
Project stage: Request
CNL-18-122, Status Regarding the Improved Flood Mitigation System Project2018-09-28028 September 2018
Status Regarding the Improved Flood Mitigation System Project
Project stage: Request
ML18310A1782018-12-31031 December 2018
Draft Safety Evaluation for Tennessee Valley Authority Topical Report TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis Calculation CDQ00000016000041
Project stage: Draft Approval
CNL-19-013, Comments on the Draft Safety Evaluation for Topical Report TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis Calculation2019-01-11011 January 2019
Comments on the Draft Safety Evaluation for Topical Report TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis Calculation
Project stage: Draft Other
ML19010A2122019-03-18018 March 2019
Final Safety Evaluation for Tennessee Valley Authority Topical Report TVA Overall Basin Probable Maximum Precipitation
Project stage: Approval
CNL-19-029, Status Regarding the Improved Flood Mitigation System Project2019-03-29029 March 2019
Status Regarding the Improved Flood Mitigation System Project
Project stage: Request
ML19158A3952019-07-0303 July 2019
Verification Letter of the Approval Version of Tennessee Valley Authority Topical Report TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis Calculation CDQ0000002016000041, Rev. 1
Project stage: Other
CNL-19-094, Status Regarding the Improved Flood Mitigation System Project2019-09-30030 September 2019
Status Regarding the Improved Flood Mitigation System Project
Project stage: Other
2018-02-23
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Text
OFFICIAL USE ONLY - MAY CONTAIN PROPRIETARY INFORMATION OFFICIAL USE ONLY - MAY CONTAIN PROPRIETARY INFORMATION December 31, 2018 Mr. Joseph W. Shea Vice President, Nuclear Regulatory Affairs and Support Services Tennessee Valley Authority 1101 Market Street, LP 4A Chattanooga, Tennessee 37402-2801
SUBJECT:
DRAFT SAFETY EVALUATION FOR TENNESSEE VALLEY AUTHORITY TOPICAL REPORT TVA OVERALL BASIN PROBABLE MAXIMUM PRECIPITATION AND LOCAL INTENSE PRECIPITATION ANALYSIS CALCULATION CDQ0000002016000041 (EPID L-2016-TOP-0011)
Dear Mr. Shea:
By letter dated September 20, 2016 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML16264A454) and supplemented by a letter dated April 19, 2018 (ADAMS Accession No. ML18117A225), Tennessee Valley Authority (TVA, the applicant) submitted a Topical Report (TR), TVA Overall Basin Probable Maximum Precipitation and Local Intense Precipitation Analysis, Calculation CDQ0000002016000041 for review. TVA revised the TR and submitted it on June 22, 2018 (ADAMS Accession No. ML18192A510). The results described in this draft safety evaluation (SE) pertain to Revision 1 of the TR.
Pursuant to Section 2.390 of Title 10 of the Code of Federal Regulations (10 CFR), we have determined that the enclosed draft SE may contain proprietary information. If you believe that any information in the enclosure is proprietary, please identify such information line-by-line and define the basis pursuant to the criteria of 10 CFR 2.390. Ten working days are provided for you to comment on the proprietary aspects and provide any factual errors or clarity concerns contained in the draft SE. The final SE will be issued after making any necessary changes and will be made publicly available. The Nuclear Regulatory Commission (NRC) staff's disposition of your comments on the draft SE will be discussed in the final SE.
The enclosure to this letter contains proprietary information. When separated from the enclosure, this letter is DECONTROLLED.
OFFICIAL USE ONLY - MAY CONTAIN PROPRIETARY INFORMATION J. W. Shea OFFICIAL USE ONLY - MAY CONTAIN PROPRIETARY INFORMATION To facilitate the NRC staff's review of your comments, please provide a marked-up copy of the draft SE showing proposed changes and provide a summary table of the proposed changes.
If you have any questions, please contact Andrew Hon at 301-415-8480.
Sincerely,
/RA/
Undine Shoop, Branch Chief Plant Licensing Branch II-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-259, 50-260, 50-296, 50-327, 50-328, 50-390, 50-391
Enclosure:
Draft Safety Evaluation (Proprietary)
LTR ML18310A178; Non-Public SE: ML18310A234
- ML18309A067 OFFICE DORL/LPL2-2/PM DORL/LPL2-2/LA NRO/DLSE/RHM/BC(A)*
DORL/LPL2-2/BC NAME A.Hon BClayton SDevlin-Gill UShoop DATE 11/16/18 11/16/18 11/05/18 12/31/18
