ML19242C730

From kanterella
Jump to navigation Jump to search
Forwards Rept on Breakwater Damage
ML19242C730
Person / Time
Site: Pilgrim, 05000471
Issue date: 06/25/1979
From: Hulman L
Office of Nuclear Reactor Regulation
To: Ipploito T, Parr O
Office of Nuclear Reactor Regulation
Shared Package
ML19242C733 List:
References
NUDOCS 7908130315
Download: ML19242C730 (2)


Text

l\\RCPDR

  1. pa at%q'g UNITED STATES l',

- 'h NUCLEAR REGULATORY COMMISSION E

WASHINGTON, D. C. 20555 o

49.....,o si JUN 2 51979 MEMORANDUM FOR: Olan D. Parr, Chief Light Water Reactors Branch #3, DPM Thomas A. Ippolito, Chief Operating Reactors Branch #3, DCR FRON:

L. G. Hulman, Chief Hydrology-Meteorology Branch, DSE

SUBJECT:

PILGRIM NUCLEAR GENERATING STATION - REPORT ON BREAKWATER DAMAGE Attached is a report on the subject breakwater prepared by W. Bivins and T. Johnson of the Hydrologic Engineering Section.

As a result of the recurring damage sustained by the breakwater, we are recommending the following specific actions:

1.

The licensee for Unit 1 should be advised that concentrated localized damage to the breakwater is not consistent with the bases on which the design was acceptea. Further, additional informational needs are identified in the report and the licensee should be requestad to res-pond to those issues.

2.

The Licensing Board for Unit 2 should be notified of the possible degradation of the breakwater. Concurrently, the Board should be advised that the applicant has committed to submit the final design analyses for the Unit 2 intake structure for our review and approval prior to cocinencement of construction of the Unit 2 intake structure (Section 2.4.2 of the SER). Therefore, any safety implications of the breakwater will oe reflected during our review of the final design of the Unit 2 intake structure.

We will help in the preparation of the Board Notification and.with any further clarification necessary for the Licensee as requested.

C E.4 2 2 2

. G. Hulman, Chief Hydrology-Meteorology Branch Division of Site Safety and Environmental Analysis

Enclosure:

As Stated cc: See next page 29081303 6

JUN 2 51979 Olan D. Parr Albert Schwencer.

t cc: w/ enclosure:

J. Davis, It.E B. Grier, I&E H. Denton D. Muller D. Vassallo W. Kreger L. Hulman W. Bivins R. Jackson V. Benaroya G. Knighton W. Gammill E. Licitra J. Hannon T. Johnson SA BCs R. Ar hitizil, I&E ACR (17)

PD Local PDR 55b223

.