ML20207P193

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Forwards Safety Insp Repts 50-282/86-11 & 50-306/86-13 on 861012-1213 & Notice of Violation.Concern Re Control of Work Activities Noted in Previous Insp Repts.Corrective Actions Inadequate.Addl Response Requested
ML20207P193
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 01/08/1987
From: Guldemond W
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Larson C
NORTHERN STATES POWER CO.
Shared Package
ML20207P194 List:
References
NUDOCS 8701150217
Download: ML20207P193 (2)


See also: IR 05000282/1986011

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JAN

E 1987

Docket No. 50-282

Docket No. 50-306

Northern States Power Company

ATTN: Mr. C. E. Larson

Vice President, Nuclear

Generation

414 Nicollet Mall

Minneapolis, MN 55401

Gentlemen:

This refers to the routine safety inspection conducted by Messrs. J. E. Hard

and M. M. Moser of this office on October 12, 1986 through December 13, 1986,

of activities at the Prairie Island Nuclear Generating Plant, Units 1 and 2,

authorized by NRC Operating Licenses No. DPR-42 and No. DPR-60 and to the

discussion of our findings with Mr. Watz1 and other members of your staff

at the conclusion of the inspection.

The enclosed copy of our inspection report identifies areas examined during

the inspection. Within these areas, the inspection consisted of a selective

examination of procedures and representative records, observations, and

interviews with personnel.

During this inspection, certain of your activities appeared to be in violation

with NRC requirements, as described in the enclosed Notice. A written

response is required.

We are also concerned about a repeat problem you are having controlling

work activities.

Specifically, during excavation work being done for a

new warehouse facility outside the Protected Area, a 50 pair telephone

cable running between the plant and substation was severed.

During this

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same excavation, a ground cable for an underground bank of 4ky power cables

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was also severed. Some degradation of emergency communications occurred when

the telephone cable was cut. The locations of these cables seem to be

accurately identified on the substation area drawings but they apparently

were not reviewed adequately prior to beginning excavation. Although this

is not a violation because it did not directly involve safety components,

it is indicative of a long term problem which we have noted in previous

inspection reports. Your corrective action the last time this was noted

(Inspection Report No. 282/86007 and 306/86007) was to issue a stop work

order and to institute additional controls over construction work onsite

but it appears these controls may not be adequate. We request that you

address our concern about this matter in your response to this letter.

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Northern States Power Company

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JAN

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In accordance with 10 CFR 2.790(a) of the Commission's regulations, a copy

of this letter and the enclosures will be placed in the NRC's Public Document

Room.

We will gladly discuss any questions you have concerning this inspection.

Sincerely,

ORIGINAL S!CNED DY E. G. GREEIb5

W. G. Guldemand, Chief

Projects Branch 2

Enclosures:

1.

Notice of Violation

2.

Inspection Report

No.-50-282/86011(DRP); and

No. 50-306/86013(DRP)

cc w/ enclosures:

E. L. Watzl, Plant Manager

DCS/RSB (RIDS)

Licensing Fee Management Branch

Resident Inspector, RIII Prairie

Island

Resident Inspector, RIII Monticello

John W. Ferman, Ph.D.,

Nuclear Engineer, MPCA

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