ML19345B563

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Discusses Planned Mods to Emergency Notification Sys & Health Physics Network.Nrc Will Pay for Installation of Output Jacks to Provide Capability for Adding one-way Speakers to Sys.W/O Encl Health Physics Network Manual
ML19345B563
Person / Time
Site: Monticello, Prairie Island  Xcel Energy icon.png
Issue date: 11/19/1980
From: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Gilberts D
NORTHERN STATES POWER CO.
References
NUDOCS 8012020063
Download: ML19345B563 (1)


Text

r 7/C UNITED STATES 3'

t NUCLEAR REGULATORY COMMISSION E

REGION lli e

8 799 ROOSEVELT ROAD E

o GLEN ELLYN, ILLINOIS E0137 8*

I D 1880 Docket No. 50-282 Docket-No. 50-306 Docket No. 50-263 Northern States Power Company ATTN:

Mr. Dennis E. Ginerts Vice President Power Production and System Operation 414 Nicollet Mall Minneapolis, MN 55401 Gentlemen:

The NRC has reviewed existing systems for emergency communications and, as a result, certain modifications will be made to the equipment associated with the Emergency Notification System and the Health Physics Network.

Following is a discussion of the changes which will be initiated.

The NRC intends to have lamps installed on emergency phones in all control rooms, technical support centers, and emergency operations facilities.

These lights will indicate when the phone is ringiug. This should be helpful in those areas where many phones are located.

The NRC will also install output jacks on one extension each of the Emergency Notification System and the Health Physics Network. These jacks will provide the capability for adding one-way speakers to these systems. Two-way (talk-listen) speaker systems will not be permitted because they would add additional and unnecessary parties to the conversation which could cause some confusion and possibly hinder the transmission of plant data.

The NRC will pay for the installation of these jacks. However, any plant desiring a one-way speaker must purchase the equipment.

Please select one location for each of the systems, not to include the control rooms, and inform Mr. C. J. Paperiello of my staff, in writing, within 25 days after receipt of this letter.

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Northern States Power ' - -

4 egg Company Included with this letter is the latest edition (September 1980) of the Health Physics Network Manual. Please distribute to your personnel hav.ing the responsibility for operating the HPN system.

Your cooperation with us is appreciated.

Sincerely, Yr James G. Keppler Director

Enclosure:

Health Physics Network Manual cc w/o encl:

Mr. F. P. Tierney, Jr.,

Plant Manager Mr. W. A. Shamla, Plant Manager Central Files Reproduction Unit NRC 20b AEOD Resident Inspector, RIII PDR Local PDR NSIC TIC-John W. Ferman, Ph.D.,

Nuclear Engineer, MPCA d

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