CNL-17-081, Clinch River - Submittal of Hydrology Calculation Input Files in Response to the Hydrology Audit of Plant Early Site Permit Application

Clinch River - Submittal of Hydrology Calculation Input Files in Response to the Hydrology Audit of Plant Early Site Permit Application

ML19059A368
Person / Time
Site:	Clinch River
Issue date:	06/15/2017
From:	James Shea Tennessee Valley Authority
To:	Document Control Desk, Office of New Reactors
References
CNL-17-081
Download: ML19059A368 (2)

Text

Tennessee Valley Authority, 1101 Market Street, Chattanooga, TN 37402 CNL-17-081 June 15, 2017

. 10 CFR 52, Subpart A ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Clinch River Nuclear Site NRC Docket No ..52-047

Subject:

Submittal of Hydrology Calculation Input Files in Response to the Hydrology Audit of Clinch River Nuclear Site Early Site Permit Application

References:

1. Letter from TVA to NRC, CNL-16-081, "Application for Early Site Permit for Clinch River Nuclear Site," dated May 12, 2016

2. Letter from TVA to NRC, CNL-16-124, "Submittal of Hydrology Calculation Input and Output Files in Support of Early Site Permit Application for Clinch River Nuclear Site," dated July 28, 2016

3. Letter from TVA to NRC, CNL-16-156, "Submittal of Hydrology Calculation Input Files in Support of Early Site Permit Application for Clinch River Nuclear Site," dated September 30, 2016

• 4. NRC Memorandum, "April 17 - 28, 2017, Audit of Clinch River Nuclear Site Early Permit Application - Hydrology and Health Physics Analyses," dated April 11, 2017 By letter dated May 12, 2016(Reference1), Tennessee Valley Authority (TVA) submitted an application for an early site permit for the Clinch River Nuclear (CRN) Site in Oak Ridge, TN. By letters dated July 28, 2016 (Reference 2) and September 30, 2016 (Reference 3), TVA provided hydrology calculation input and output files used in the evaluation of hydrologic, seismic, and sunny day dam failure analyses.

r SENSITIVE SECURITY-RELATED INFORMATION CRITICAL ENERGY/ELECTRICAL INFRASTRUCTURE INFORMATION U.S. Nuclear Regulatory Commission .

CNL-17-081 Page 2 June 15, 2017

. The purpose of this letter is to provide supplemental information related to the evaluation of

.* *hydrologic and seismic analyses. During the face-to-face portion of the April 2017 hydrology audit, the NRC requested TVA provide the hydrology calculation input and output files associated with the discussion regarding audit Information Need 8 (Reference 4). The enclosed disk contains hydrology calculation files in addition to the set of hydrology calculation input and output files provided with the Reference 2 and ;3 letters.

There are no new regulatory commitments associated with this submittal. If any additional information is needed, please contact Dan Stout at (423) 751-7642.

I declare under penalty of perjury that the foregoing is true and correct. Executed on this 1.Sth day of June 2017.

. W. Shea

• ice Preside.nt, Nuclear Licensing

Enclosure:

(SRI/CEII) cc: (Enclosure)

A. Fetter, Project Manager, Division of New Reactor Licensing (1 copy) cc: (without Enclosure)

V. Mccree, Executive Director of Operations, USNRC C. Haney, Regional Administrator, Region II, USNRC M. Johnson, Deputy Executive Director for Reactor and Preparedness Programs, USNRC V. Ordaz; Acting Director, Office of New Reactors, USNRC F. Akstulewicz, Director, Division of New Reactor Licensing, USNRC J. Donoghue, Acting Branch Chief, Division of New Reactor Licensing, USNRC M. Sutton, Project Manager, Division of New Reactor Licensing, USNRC P. Vokoun, Project Manager, Division of New Reactor Licensing, USNRC T. Dozier, Project Manager, Division of New Reactor Licensing, USNRC M. M. McIntosh, Regulatory Specialist, Eastern Regulatory Field Office, Nashville

• District, USAGE SENSITIVE SECURITY-RELATED INFORMATION CRITICAL ENERGY/ELECTRICAL INFRASTRUCTURE INFORMATION