ML20053C075

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Forwards Incidence of Fog/Rime Ice Formation First Quarter 1982, Summary of Observations in Vicinity of Cooling Pond
ML20053C075
Person / Time
Site: LaSalle  Constellation icon.png
Issue date: 05/21/1982
From: Schroeder C
COMMONWEALTH EDISON CO.
To: Schwencer A
Office of Nuclear Reactor Regulation
Shared Package
ML20053C076 List:
References
RTR-NUREG-0496, RTR-NUREG-496 NUDOCS 8206010467
Download: ML20053C075 (1)


Text

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N Chicago, Ilknois 60690 Ma y 21, 1982 Mr. A. Schwence r, Chie f Licensing Branch #2 Division o f Licensing U. S. Nuclear Regulatory Commission Washington, DC 20555

Subject:

LaSalle County Station Units 1 and 2 Preoperational Fog and Ice Observation Program NRC Docket Nos. 50-373 and 50-374

Dear Mr. Schwencer:

Enclosed is a summary o f the first quarter for 1982 o f preoperation fog and rime ice observations in the vicinity o f the cooling pond.

This is in accordance with the Final Environmental Statement, NUREG-0496; LaSalle County Station Units 1 and 2.

The summary consists o f Attachment 1 which includes all incidences o f fog which restricts visibility to 1/4 mile or less and rime ice which was observed on station property.

In summary, there were three days out o f the 61 observation days where visibility was restricted to less than 1/4 mile.

On February 2, 1982, all stations were observed with less than 1/4 mile of visibility.

However, on February 9.

1982, only one station was under the 1/4 mile limit and on February 12, 1982, there were three stations in this category.

Additionally, there were two observations of light rime ice observed on the station property.

There has not been any condensing water heat added to the pond as yet.

If you have any questions concerning this matter or the attachment, please address them to this o f fice.

Enclosed for your use are one (1) signed original and thirty-nine (39) copies o f this letter and enclosure.

Very truly yours, C14dksy,hu C. W. Schroeder Nuclear Licensing Administrator CWS:emo cc:

M.

J. Oestmann - RIII w/a tt.

NRC Resident Inspector - LSCS w/o att.

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