ML20245H429

Confirms Plan to Conduct Site Insp as Part of Efforts to Resolve Issue of Differential Settlement of Buried Pipes. Areas to Be Inspected Includes Ongoing Settlement Monitoring & Review of Settlement Data

ML20245H429
Person / Time
Site:	Beaver Valley
Issue date:	04/28/1989
From:	Tam P Office of Nuclear Reactor Regulation
To:	Sieber J DUQUESNE LIGHT CO.
References
TAC-62885, NUDOCS 8905030397
Download: ML20245H429 (2)

Text

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April 28,1989 Docket No. 50-412 DISTRIBUTION NDocketeFuer EJordan Mr. J. D. Sieber, Vice President NRC Local PDRs BGrimes Nuclear Group Plant File ACRS(10)

Ouquesne Light Company SVarga RPichumani Post Office Box 4 BBoger Shippingport, PA 15077 SNorris PTam

Dear Mr. Sieber:

OGC SUBJFCT: RE00EST FOR SUPPORT DURING SITE INSPECTION AT BEAVER VALLEY UNIT 2 (TAC 62885)

The purpose of this letter is to confirm our plan +.0 conduct a site inspection as part of our efforts to resolve the issue of differential settlement of buried pipes. We have discussed the inspection with Mr. G. Beatty of your i staff and agreed that May 17, 1989 is a mutually conver:ient date.

The inspection will be conducted by Mr. Raman Pichumani of the NRC staff. He plans to (1) inspect the ongoing settlement monitoring and review the settlement data pertaining to structures in the vicinity of the buried service water system (SWS) pipes, (2) review details of the settlement calculations for buried SWS pipelines running from the intake structure to the valve pit, and (3) discuss the results of the review of the settlement data and the calculations with your staff. l Please ensure that Mr. Pichumani, who holds an L-clearance badge, has access to site areas of interest for his review, and ensure that appropriate technical personnel are available to support this inspection effort. We will work with Mr. Beatty on the details.

Sincerely, 1

Signed by l

Peter S. Tam, Senior Project Manager Project Directorate I-4 Division of Reactor Projects I/II Office of Nuclear Reactor Regulation cc: See next page

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'Duquesne Light Company Units 1 2-1 cc:

Jay E. Silberg, Esquire Bureau of Radiation Protection Shaw, Pittman, Potts and Trowbridge Pennsylvania Department of 2300 N Street, N.W. Environmental Resources Washington, DC 20037 ATTN: R. Janati

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Post Office Box 2063  !

Kenny Grada, Manager Harrisburg, Pennsylvania 17120 .)

Nuclear Safety '

Duquesne Light Company Mayor of the Borrough of 1 P. O. Box 4 Shippingport '

Shippingport, Pennsylvania 15077 Post Office Box 3 ..

Shippingport, Pennsylvania 15077 John A. Lee, Esquire Ashley C. Schannauer Duquesne Light Company Assistant City Solicitor One Oxford Centre City of Pittsburgh 301 Grant Street 313 City-County Building Pittsburgh, Pennsylvania 15279 Pittsburgh, Pennsylvania 15219 W.F. Carmichael, Commissioner Regional Administrator, Region I Department of Labor U.S. Nuclear Regulatory Commission 1800 Washington Street East 475 Allendale Road Charleston, West Virginia 25305 King of Prussia, Pennsylvania 19406 John D. Borrows Resident Inspector Director, Utilities Department U.S. Nuclear Regulatory Commission Public Utilities Commission Post Office Box 181 180 East Broad Street Shippingport, Pennsylvania 15077 Columbus, Ohio 43266-0573 I

Director, Pennsylvania Emergency 'l Management Agency  !

Post Office Box 3321 i Harrisburg, Pennsylvania 17105-3321 l

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