ML091170138

Test Results for Gas-Water Transport Tests

ML091170138
Person / Time
Site:	Millstone
Issue date:	04/20/2009
From:	Jordan A Dominion Nuclear Connecticut
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
09-186, FOIA/PA-2011-0115
Download: ML091170138 (3)

Text

Dominion Nuclear Connecticut, Inc.

Millstone Power Station Aminjon-Rope Ferry Road Waterford, CT 06385 APR 2 0 2009 PROPRIETARY INFORMATION - WITHHOLD UNDER 10 CFR 2.390 U. S. Nuclear Regulatory Commission Serial No.09-186 Attention: Document Control Desk NSSL/WDC RO One White Flint North Docket No. 50-423 11555 Rockville Pike License No. NPF-49 Rockville, MD 20852-2738 DOMINION NUCLEAR CONNECTICUT. INC.

MILLSTONE POWER STATION UNIT 3 TEST RESULTS FOR GAS-WATER TRANSPORT TESTS Dominion Nuclear Connecticut, Inc. (DNC) herein provides by enclosures, both proprietary and non-proprietary versions of a Fauske & Associates, LLC (FAI) report regarding the gas-water transport experimental study for Millstone Power Station Unit 3 concerning piping connected to the Refueling Water Storage Tank (RWST) and the Emergency Core Cooling System (ECCS) pumps. Enclosed are:

1. One copy of the Non-Proprietary report FAI/09-22, "Test Results for the Millstone-3 Gas-Water Transport Tests," March 2009. One copy of the Non-Proprietary report FAI/09-44R "Post-Test Analysis of the FAI Millstone 3 RWST 1/4 Scale Gas Entrainment Test," March 2009. (Enclosure 1 is Non-Proprietary).

2. FAI letter from Robert E. Henry, March 23, 2009, including one copy of the Application for Withholding, AW-09-01 (Non-Proprietary) with Proprietary Information Notice and one copy of Affidavit (Non-Proprietary). Note that copies of reports FAI/09-44 and FAI/09-44R are omitted from this enclosure. (Enclosure 2 is Non-Proprietary).

3. Five proprietary copies, with a Proprietary Information Notice and Copyright Notice, of "Post-Test Analysis of the FAI Millstone 3 RWST 1/4 Scale Gas Entrainment Test" report FAI/09-44, March 2009. (Enclosure 3 is Proprietary).

Enclosure 3 contains information proprietary to FAI. It is supported by an affidavit signed by the owner of the information in Enclosure 2. The affidavit sets forth the basis on which the information may be withheld from public disclosure by the Commission and addresses with specificity the considerations listed in paragraph (b)(4) of Section 2.390 of the Commission's regulations.

Accordingly, it is respectfully requested that the information which is proprietary to FAI be withheld from public disclosure in accordance with 10 CFR 2.390.

ENCLOSURE 3 TO THIS LETTER CONTAINS "PROPRIETARY INFORMATION - WITHHOLD UNDER 10 CFR 2.390" AND MUST BE PROTECTED ACCORDINGLY. UPON SEPARATION OF ENCLOSURE 3, THIS LETTER IS DECONTROLLED.

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Serial No.09-186 Docket No. 50-423 MPS3 Gas-Water Transport Tests Page 2 of 3 Correspondence with respect to the Application for Withholding or the accompanying affidavit should reference AW-09-01 and should be addressed to Robert E. Henry, Senior Vice President, Fauske & Associates, LLC, 16W070 8 3 rd Street, Burr Ridge, Illinois 60527.

Should you have any questions about the information provided or require additional information, please contact Mr. William D. Bartron at (860) 444-4301.

Sincerely, Site Vi President - Millstone

Enclosures:

(3)

Commitments made by this letter: None cc: Mr. Wayne Schmidt (with enclosures)

U.S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 U.S. Nuclear Regulatory Commission (w/o enclosures)

Region I 475 Allendale Road King of Prussia, PA 19406-1415 Ms. C. J. Sanders (w/o enclosures)

Project Manager U.S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 8B3 Rockville, MD 20852-2738 ENCLOSURE 3 TO THIS LETTER CONTAINS "PROPRIETARY INFORMATION - WITHHOLD UNDER 10 CFR 2.390" AND MUST BE PROTECTED ACCORDINGLY. UPON SEPARATION OF ENCLOSURE 3, THIS LETTER IS DECONTROLLED.

Serial No.09-186 Docket No. 50-423 MPS3 Gas-Water Transport Tests Page 3 of 3 cc: continued Mr. G. C. Bacuta (with enclosures)

U.S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 12E-1 Rockville, MD 20852-2738 NRC Senior Resident Inspector (w/o enclosures)

Millstone Power Station ENCLOSURE 3 TO THIS LETTER CONTAINS "PROPRIETARY INFORMATION - WITHHOLD UNDER 10 CFR 2.390" AND MUST BE PROTECTED ACCORDINGLY. UPON SEPARATION OF ENCLOSURE 3, THIS LETTER IS DECONTROLLED.