ULNRC-06081, Callaway Unit 1, Requested Information Re Flooding Hazard Re-Evaluation Report Submittal in Response to Near-Term Task Force Recommendation 2.1

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Callaway Unit 1, Requested Information Re Flooding Hazard Re-Evaluation Report Submittal in Response to Near-Term Task Force Recommendation 2.1
ML14059A232
Person / Time
Site: Callaway Ameren icon.png
Issue date: 02/27/2014
From: Reasoner C
Ameren Missouri, Union Electric Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML14059A231 List:
References
ULNRC-06081
Download: ML14059A232 (4)
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Text

WAmeren MISSOURI February 27, 2014 ULNRC-06081 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Ladies and Gentlemen:

10 CFR 50.54(f) DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO. FACILITY OPERATING LICENSE NPF-30 Callaway Plant REQUESTED INFORMATION REGARDING CALLAWAY FLOODING HAZARD REEVALUATION REPORT SUBMITTAL IN RESPONSE TO NEAR-TERM TASK FORCE RECOMMENDATION 2.1

References:

1. Letter dated March 12, 2012, from E. J. Leeds and M. R. Johnson, USNRC, to Adam. C. Heflin, Callaway Plant, Union Electric Company, "Request for Information Pursuant to Title 10 of the Code of Federal Regulations 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," (ADAMS Accession No. ML12073A348)
2. ULNRC-05967, " Flooding Hazard Reevaluation Report in Response to NRC Request For information Regarding Recommendation 2.1, Flooding, of the Near-term Task Force Review of Insights From the Fukushima Dai-Ichi Accident," dated March 8, 2013 (ADAMS Accession No. ML13071A316)
3. Letter dated January 29, 2014, from C. F. Lyon, USNRC, to Fadi Diya, Callaway Plant, Union Electric Company, "Callaway Plant, Unit 1-Request for Additional Information RE: Callaway Flooding Hazard Reevaluation Report," (ADAMS Accession No. ML 14028A264)

On March 12, 2012, the U.S. Nuclear Regulatory Commission (NRC) issued the letter identified above as Reference 1 to Union Electric Company (dba Ameren Missouri) for Callaway Plant. Enclosure 2 of Reference 1 contains specific Requested Actions, Requested Information, and Required Responses associated with Near-Term Task Force Recommendation 2.1, Flooding.

Recommendation PO Box 620 Fulton, MD 65251 AmerenMissouri.com STARS* Alliance ULNRC-06081 February 27, 2014 Page 2 2.1, Flooding required Ameren Missouri to submit a Flooding Hazard Reevaluation Report. Reference 2 provided Ameren Missouri's Flooding Hazard Reevaluation Report for Callaway Plant. Reference 3 transmitted a Request for Additional Information (RAI) from the NRC to Ameren Missouri and requested a response within 30 days from the date of this letter. The enclosure to this letter provides Ameren Missouri's response to the RAis with respect to Callaway Plant's Flooding Hazard Reevaluation Report. This letter does not contain new commitments.

If you have any questions concerning the content of this letter, please contact Scott Maglio, Regulatory Affairs Manager, at 573-676-8719.

I declare under penalty of perjury that the foregoing is true and correct. Sincerely, Executed on: z/z y; r

Enclosure:

Cleveland Reasoner Vice President, Nuclear Operations Response to Request for Additional Information, Flooding Hazard Reevaluation Report ULNRC-06081 February 27, 2014 Page 3 cc: Mr. Marc L. Dapas Regional Administrator U.S. Nuclear Regulatory Commission Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road Steedman, MO 65077 Mr. Fred Lyon Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-8B 1 Washington, DC 20555-2738 Mr. Eric Leeds Director, Office ofNuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-13H16M Washington, DC 20555-0001 Mr. Jack Davis Director, Mitigation Strategies Directorate Office ofNuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 ULNRC-06081 February 27, 2014 Page4 Index and send hardcopy to QA File Al60.0761 Hardcopy:

Certrec Corporation 4150 International Plaza Suite 820 Fort Worth, TX 76109 (Certrec receives ALL attachments as long as they are non-safeguards and may be publicly disclosed.)

Electronic distribution for the following can be made via Responses and Reports ULNRC Distribution:

F. M. Diya C. 0. Reasoner III D.W. Neterer L. H. Graessle S. A. Maglio T. B. Elwood J. L. Fortman J. T. Patterson D.M. Stepanovic Corporate Communications NSRB Secretary STARS Regulatory Affairs Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP) Missouri Public Service Commission

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