ML080950371
| ML080950371 | |
| Person / Time | |
|---|---|
| Site: | Millstone, Kewaunee, Surry, North Anna  |
| Issue date: | 04/04/2008 |
| From: | Gerald Bichof Dominion, Dominion Energy Kewaunee, Dominion Nuclear Connecticut, Dominion Resources Services, Virginia Electric & Power Co (VEPCO) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 07-0268A, GL-07-001 | |
| Download: ML080950371 (3) | |
Text
Dominion Resources Services, Inc.
')(J(J(J Dominion Boulevard, Glen Allen, VA :')r 1(" i
\\X'ch Address: www.dom.com April 4, 2008
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DOlllinion Attn: Document Control Desk United States Nuclear Regulatory Commission Washington, D. C. 20555-0001 Serial No.
NL&OSITJS Docket Nos.
License Nos.
07-0268A RO 50-280,281 50-338,339 50-336,423 50-305 DPR-32,37 NPF-4,7 DPR-65 NPF-49 DPR-43 VIRGINIA ELECTRIC AND POWER COMPANY DOMINION NUCLEAR CONNECTICUT, INC.
DOMINION ENERGY KEWAUNEE, INC.
SURRY POWER STATION UNITS 1 AND 2 NORTH ANNA POWER STATION UNITS 1 AND 2 MILLSTONE POWER STATION UNITS 2 AND 3 KEWAUNEE POWER STATION GENERIC LETTER 2007-01, INACCESSIBLE OR UNDERGROUND POWER CABLE FAILURES THAT DISABLE ACCIDENT MITIGATION SYSTEMS OR CAUSE PLANT TRANSIENTS; RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION On May 7,2007, Virginia Electric and Power Company, Dominion Nuclear Connecticut, Inc. and Dominion Energy Kewaunee, Inc. (collectively, Dominion) provided a response to NRC Generic Letter 2007-01, Inaccessible or Underground Power Cable Failures that Disable Accident Mitigation Systems or Cause Plant Transients, issued February 7, 2007. That response was prepared in accordance with the Nuclear Energy Institute (NEI) March 16,2007 industry letter (Guidance for Response to GL 2007-01). The NRC provided additional guidance on how to determine which cable failures were within the scope of the generic letter in an NRC letter to NEI dated April 13, 2007.
On January 16, 2008, the NRC forwarded by electronic mail a Request for Additional Information (RAI) concerning our GL 2007-01 response.
The NRC specifically requested: "Confirm that the history was prepared in accordance with NRC guidance. If Dominion's response to GL 2007-01 excluded cable failures based on the NEI guidance (i.e., not following the NRC quidance), provide the data for these failures as requested in GL 2007-01."
Serial No. 07-0268A Docket Nos. 50-280/281,338/339, 336/423, 305 Page 2 of 3 As requested by the above referenced RAI, Dominion confirms that our May 7, 2007 response to GL 2007-01 (Serial No. 07-0268) was prepared in accordance with the NEI guidance and is likewise consistent with the guidance subsequently issued by NRC letter dated April 13, 2007 from M. J. Case (NRC) to J. H. Riley (NEI). No additional degraded cables have been identified.
Please contact Mr. David A. Sommers at (804) 273-2823 if you have any questions or require additional information.
Sincerely, G~~~!f-6 Vice President - Nuclear Engineering Virginia Electric and Power Company Dominion Nuclear Connecticut, Inc.
Dominion Energy Kewaunee, Inc.
COMMONWEALTH OF VIRGINIA COUNTY OF HENRICO The foregoing document was acknowledged before me, in and for the County and Commonwealth aforesaid, today by Gerald 1. Bischof, who is Vice President - Nuclear Engineering of Virginia Electric and Power Company, Dominion Nuclear Connecticut, Inc. and Dominion Energy Kewaunee, Inc.
He has affirmed before me that he is duly authorized to execute and file the foregoing document in behalf of these Companies, and that the statements in the document are true to the best of his knowledge and belief.
IJ}l1 Acknowledged before me this f
= day of>,-;/j?l/'/
,2008.
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My Commission Expires: II(At 2/; s2()I:..
/;(':'J:;.;(JILti£ Attachments: None Notary Public Commitments made in this letter: None cc:
U. S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 U. S. Nuclear Regulatory Commission Region II Sam Nunn Atlanta Federal Center 61 Forsyth Street, S.W., Suite 23T85 Atlanta, GA 30303-8931 VICKI L. HULL Notary PublIC
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Commonwealth of VIrginia
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l.au 1_ CommllllOn Ixplfel May S1. 2010 ~
Serial No. 07-0268A Docket Nos. 50-280/281, 338/339, 336/423, 305 Page 3 of 3 U. S. Nuclear Regulatory Commission Region III 2443 Warrenville Road, Suite 210 Lisle, IL 60532-4352 NRC Senior Resident Inspector Surry Power Station NRC Senior Resident Inspector North Anna Power Station NRC Senior Resident Inspector Millstone Power Station Units 2 and 3 NRC Senior Resident Inspector Kewaunee Power Station Mr. J. D. Hughey NRC Project Manager Millstone Units 2 and 3 U. S. Nuclear Regulatory Commission, Mail Stop OWFN 08-83 One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738 Mr. S. P. Lingam NRC Project Manager Surry U. S. Nuclear Regulatory Commission, Mail Stop OWFN 08-G9A One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738 Mr. R. A. Jervey NRC Project Manager North Anna U. S. Nuclear Regulatory Commission, Mail Stop OWFN 08-G9A One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738 Ms. M. H. Chernoff NRC Senior Project Manager Kewaunee U. S. Nuclear Regulatory Commission, Mail Stop OWFN 08-H4A 11555 Rockville Pike Rockville, MD 20852-2738