ML021190659

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Electric Power Research Institute Report TR-113594, Resolution of Generic Letter 96-06 Waterhammer Issues, Volumes 1 and 2
ML021190659
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 05/02/2002
From: Olshan L
NRC/NRR/DLPM/LPD2
To: Sumner H
Southern Nuclear Operating Co
Olshan L, NRR/DLPM,415-1419
References
GL-96-006, TAC M96819, TAC M96820 TR-113594, Vol 1, TR-113594, Vol 2
Download: ML021190659 (3)


Text

May 2, 2002 Mr. H. L. Sumner, Jr.

Vice President - Nuclear Hatch Project Southern Nuclear Operating Company, Inc.

Post Office Box 1295 Birmingham, Alabama 35201-1295

SUBJECT:

EDWIN I. HATCH NUCLEAR PLANT, UNITS 1 AND 2 RE: ELECTRIC POWER RESEARCH INSTITUTE (EPRI) REPORT TR-113594, "RESOLUTION OF GENERIC LETTER 96-06 WATERHAMMER ISSUES," VOLUMES 1 AND 2 (TAC NOS. M96819 AND M96820)

Dear Mr. Sumner:

Generic Letter (GL) 96-06, "Assurance of Equipment Operability and Containment Integrity During Design-Basis Accident Conditions," dated September 30, 1996, requested that licensees evaluate (among other things) waterhammer and two-phase flow concerns associated with containment air cooler cooling water systems. Your remaining actions to fully address these concerns were deferred pending NRC review and approval of EPRI Report TR-113594. The purpose of this letter is to inform you that we have completed our review, and we have determined that use of EPRI Report TR-113594 for evaluating the GL 96-06 waterhammer issues is acceptable to the extent specified and within the limitations delineated in the report and the associated NRC safety evaluation report (SER).

We request that you complete your actions to address GL 96-06 and submit the information referred to in Section 3.3 of the NRC SER for EPRI Report TR-113594 by July 30, 2002.

Please contact us to make alternate arrangements if you are unable to meet this schedule. A copy of our April 3, 2002, acceptance letter to EPRI that includes the NRC SER, is accessible electronically from the Agencywide Documents Access and Management System (ADAMS)

Public Electronic Reading Room on the internet at the NRC Web site, http://www.nrc.gov/reading-rm/adams/html, under Accession Number ML020940132. Persons who do not have access to ADAMS or who encounter problems in accessing the documents located in ADAMS, should contact the NRC PDR Reference staff by telephone at 1-800-397-4209 or 301-415-4737, or by e-mail to pdr@nrc.gov.

Sincerely,

/RA/

Leonard N. Olshan, Senior Project Manager, Section 1 Project Directorate II Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket Nos. 50-321 and 50-366

May 2, 2002 Mr. H. L. Sumner, Jr.

Vice President - Nuclear Hatch Project Southern Nuclear Operating Company, Inc.

Post Office Box 1295 Birmingham, Alabama 35201-1295

SUBJECT:

EDWIN I. HATCH NUCLEAR PLANT, UNITS 1 AND 2 RE: ELECTRIC POWER RESEARCH INSTITUTE (EPRI) REPORT TR-113594, "RESOLUTION OF GENERIC LETTER 96-06 WATERHAMMER ISSUES," VOLUMES 1 AND 2 (TAC NOS. M96819 AND M96820)

Dear Mr. Sumner:

Generic Letter (GL) 96-06, "Assurance of Equipment Operability and Containment Integrity During Design-Basis Accident Conditions," dated September 30, 1996, requested that licensees evaluate (among other things) waterhammer and two-phase flow concerns associated with containment air cooler cooling water systems. Your remaining actions to fully address these concerns were deferred pending NRC review and approval of EPRI Report TR-113594. The purpose of this letter is to inform you that we have completed our review, and we have determined that use of EPRI Report TR-113594 for evaluating the GL 96-06 waterhammer issues is acceptable to the extent specified and within the limitations delineated in the report and the associated NRC safety evaluation report (SER).

We request that you complete your actions to address GL 96-06 and submit the information referred to in Section 3.3 of the NRC SER for EPRI Report TR-113594 by July 30, 2002.

Please contact us to make alternate arrangements if you are unable to meet this schedule. A copy of our April 3, 2002, acceptance letter to EPRI that includes the NRC SER, is accessible electronically from the Agencywide Documents Access and Management System (ADAMS)

Public Electronic Reading Room on the internet at the NRC Web site, http://www.nrc.gov/reading-rm/adams/html, under Accession Number ML020940132. Persons who do not have access to ADAMS or who encounter problems in accessing the documents located in ADAMS, should contact the NRC PDR Reference staff by telephone at 1-800-397-4209 or 301-415-4737, or by e-mail to pdr@nrc.gov.

Sincerely,

/RA/

Leonard N. Olshan, Senior Project Manager, Section 1 Project Directorate II Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket Nos. 50-321 and 50-366 DISTRIBUTION:

PUBLIC SCahill, RII PDII-1 R/F GHill(4) T-5 C3 WBeckner OGC ACRS T-2 E26 JTatum Accession No.: ML021190659 OFFICE PDII-1/PM PDII-1/LA PDII-1/SC NAME LOlshan CHawes JNakoski DATE 05/02/02 05/02/02 05/02/02 OFFICIAL RECORD COPY

Edwin I. Hatch Nuclear Plant cc:

Mr. Ernest L. Blake, Jr.

Shaw, Pittman, Potts and Trowbridge 2300 N Street, NW.

Washington, DC 20037 Mr. D. M. Crowe Manager, Licensing Southern Nuclear Operating Company, Inc.

P. O. Box 1295 Birmingham, Alabama 35201-1295 Resident Inspector Plant Hatch 11030 Hatch Parkway N.

Baxley, Georgia 31531 Mr. Charles H. Badger Office of Planning and Budget Room 610 270 Washington Street, SW.

Atlanta, Georgia 30334 Harold Reheis, Director Department of Natural Resources 205 Butler Street, SE., Suite 1252 Atlanta, Georgia 30334 Steven M. Jackson Senior Engineer - Power Supply Municipal Electric Authority of Georgia 1470 Riveredge Parkway, NW Atlanta, Georgia 30328-4684 Charles A. Patrizia, Esquire Paul, Hastings, Janofsky & Walker 10th Floor 1299 Pennsylvania Avenue Washington, DC 20004-9500 Chairman Appling County Commissioners County Courthouse Baxley, Georgia 31513 Mr. J. D. Woodard Executive Vice President Southern Nuclear Operating Company, Inc.

P. O. Box 1295 Birmingham, Alabama 35201-1295 Mr. P. W. Wells General Manager, Edwin I. Hatch Nuclear Plant Southern Nuclear Operating Company, Inc.

U.S. Highway 1 North P. O. Box 2010 Baxley, Georgia 31515 Mr. L. M. Bergen Resident Manager Oglethorpe Power Corporation Edwin I. Hatch Nuclear Plant P. O. Box 2010 Baxley, Georgia 31515