ML20133C132

Forwards Porous Concrete Mock-Up Testing Phase III W/ Containment Mat Concrete

ML20133C132
Person / Time
Site:	Millstone
Issue date:	12/31/1996
From:	Thayer J NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES SERVICE CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20133C136	List: B16111, Forwards Porous Concrete Mock-Up Testing Phase III W/ Containment Mat Concrete ML20133C145
References
B16111, NUDOCS 9701070045
Download: ML20133C132 (5)

Text

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Northeast - Md *'"' """ *

• 8" ""7 "d' "'"'a, er i Utilities System - P.O. Ika 128 -

Waterford, CT 0633,5-0128 i

(203) 447-1791- i 4

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' 1 DEC 311996 2

Docket No. 50-423

, B16111 8 .

t U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station Unit 3 Response to Request for Additional Information on Erosion of Cement from the Underivino Porous Concrete Drainaoe System By letter dated November 26,1996,- Northeast Nuclear Energy Company (NNEGO) provided responses to NRC questions regarding issues related to the Millstone Unit 3 -

Containment' Basemat concrete. As a followup to commitment B15985-1, NNECO provides in Attachment 2, the Phase lli Containment Basemat Mock-Up Testing Final Report. ,

Should you have any questions or require additional information please contact Mr.

James M. Peschel at (860) 437-5840.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY FOR: Jay K.-Thayer i Recovery Officer Engineering and Support Services BY: 44cuA V' 0 uvu L Mario Bonaca  !

Director Nuclear Engineering OG0052 gg(,

9701070045 961231 PDR ADOCK 05000423 P PDR

- OM422-9 REY.1-95 j

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i Attachments  :

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cc: H. J. Miller, Region i Administrator i W.D. Travers, Dr., Director, Special Projects l

'J. W. Andersen, NRC Project Manager, Millstone Unit No. 3 i

A. C. Ceme, Senior Resident inspector, Millstone Unit No. 3 i

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1 Docket No. 50-423

, B16111  :

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Millstone Nuclear Power Station Unit 3 Response to Request for Addition Information on Erosion of Cement from the  ;

Underlying Porous Concrete Drainage System  ;

NNECO's Commitments ,

i December 1996 u - .-. . .

U.S. Nucint Rrgul: tory Commission B16111%ttichm:nt 1\Pags 1 Enclosure  !

List of Regulatory Commitments The following table identifies those actions committed to by NNECO in this document.

Any other e-hans discussed in the submittal represent intended or planned actions by NNECO.

are described to the NRC for the NRC's information and are not regulatory c ...nitments. Please notify the Manager - Nuclear Licensing at the Milistone Nuclear Power Station Unit No. 3 of any questions regarding this document or any associated regulatory commitments.

Commitment Committed Date or Outage None N/A l l

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Docket No. 50-423 B16111 E

Millstone Nuclear Power Station Unit 3 Response to Request for Addition Information on Erosion of Cement from the Underlying Porous Concrete Drainage System )

Phase ill Containment Basemat Mockuo Testino Final Report i

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December 1996 1

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