NG-14-0162, NextEra Energy Duane Arnold, Llc'S Response to NRC Staff Request for Additional Information Related to Flood Hazard Reevaluation Report

NextEra Energy Duane Arnold, Llc'S Response to NRC Staff Request for Additional Information Related to Flood Hazard Reevaluation Report

ML14182A424
Person / Time
Site:	Duane Arnold
Issue date:	06/26/2014
From:	Richard Anderson NextEra Energy Duane Arnold
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
NG-14-0162
Download: ML14182A424 (2)

Text

NEXTera" ENERIG--YO4 June 26, 2014 ARNOL NG-14-0162 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Duane Arnold Energy Center Docket No. 50-331 Renewed Facility Operating License No. DPR-49 NextEra Energy Duane Arnold, LLC's Response to NRC Staff Request for Additional Information Related to Flood Hazard Reevaluation Report

References:

1. NRC Letter, "Request for Information Pursuant to Title 10 of the Code of Federal Regulation 50.54(f) Regarding Recommendations 2.1, 2.3, and 9.3, of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident," dated March 12, 2012 (ML12056A046)

2. Letter NG-14-0076, "Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1, Floodinq, of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident; Flood Hazard Reevaluation Report,"

dated March 10, 2014 (ML14072A019)

3. Email Request From M. Chawla, NRC, dated May 28, 2014 "RAI:

Duane Arnold R2.1 Input/Output Files" On March 12, 2012, the Nuclear Regulatory Commission (NRC) issued a Request For Information in accordance with 10CFR 50.54(f) (Reference 1) related to flood hazards.

In Reference 2, NextEra Energy Duane Arnold, LLC provided a response to this request with a Flood Hazard Reevaluation Report. In Reference 3, the NRC staff requested an electronic copy of the input and output files used in the computer modeling that supported the flood hazard reevaluation to support the NRC review.

Attached to this letter is digital media providing a copy of the associated input and output files for the flood hazard reevaluation.

,4D/D A010 NextEra Energy Duane Arnold, LLC, 3277 DAEC Road, Palo, IA 52324

Document Control Desk NG-14-0162 Page 2 of 2 This letter contains no new regulatory commitments. If you have any questions or require additional information, please contact Ken Putnam at 319-851-7238.

Richard L. Anderson Vice President, Duane Arnold Energy Center NextEra Energy Duane Arnold, LLC Enclosure cc: Director, Office of Nuclear Reactor Regulation (W/O Attachment)

USNRC Regional Administrator Region III (W/O Attachment)

USNRC Project Manager, Duane Arnold Energy Center USNRC Resident Inspector, Duane Arnold Energy Center (W/O Attachment)