ML20034C037

Requests 60-day Extension to Complete Evaluation of Thyroid Dose Determination,Following Design Basis LOCA

ML20034C037
Person / Time
Site:	Oyster Creek
Issue date:	04/26/1990
From:	Devine J GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
5000-90-1922, NUDOCS 9005010342
Download: ML20034C037 (2)

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OPU Nuclear Corporatio'n; 7

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TELEX 136-482 Write /s Direct Dial Numb 3r:

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April'26, 1990 U.S.-Nuclear Regulatory Commission Attention: -Documant Control Desk-Washington, D.C.

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Gentlemen:

Subjects-Oyster Creek Nuclear Generating Station (OCNOS)

Docket"No. 50-219 1

Licenso No. DPR-16 j

Control Room Habitability

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References (1) NRC Letter dated 04/16/85 (2) GPUN Letter 06/17/85 (3) GPUN Letter 5000-89-1767 dated 05/16/89

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(4)-NRC Letter dated 10/03/89 (5) GPUN Letter dated 10/18/89 (6) NRC LetterLdated 02/27/ 0-The NRC staff agreed in 1985 (Ref."1), as an interim-measure, to consider only the 30-day integrated gamma whole body and beta skin' doses to control room personnel, following a design basis loss-of-coolant accident.

The staff.

deferred the thyroid dose determination, pending: final review and' approval of; the iodine source term.-

'I Recently-(Ref. 6), the staff informed us that there will be.no changes to the.

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iodine source term for operating plants. Further, the staff requested that we-evaluate the thyroid dose by May 4, 1990.-

woe to the number of submittals (Refs. 2 thru 5) affect'ed by this= staff decision, we are requesting an extension of sixty days to complete our

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evaluation.

If you have any questions on this letter, please contact Mr. M. W.

Laggart at (201) 316-7968.

i Very truly yours, j

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J.

C.

DeVine, Jr.

j Vice President &. Director Technical Functions JCD/DJ cc's on next page j

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9005010342 900 6

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P PDC GPU Nuclear Corporation is a subsidiary of General Public Utilities Corporation a

81 "a.'Ec7 Regional Administrator-Region I U.S. Nuclear Regulatory Commission 475 Allendale Road King of' Prussia, PA 19406 Resident Inspector-Oyster Creek Nuclear Generating Station s

-Mr. Alex Dromerick U.S. Nuclear Regulatory Commission Mail: Station P1-137 Washingten, D.C.

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