ML20207S773

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Forwards Revised Tech Spec Tables 3.3-6 & 3.3-13,addressing NRC Concerns Re Offsite Dose Calculation Manual Vs post- Accident Isolation Functions of Containment Purge Radiation Monitors,Per Util 861230 Amend Request
ML20207S773
Person / Time
Site: Callaway 
Issue date: 03/13/1987
From: Schnell D
UNION ELECTRIC CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20207S774 List:
References
ULNRC-1465, NUDOCS 8703200259
Download: ML20207S773 (4)


Text

' Uiwoly Etscraic PE 1901 Gratiot Street. St. Louis Donald F. Schnell Vce President March 13, 1987 U.S.

Nuclear Regulatory Commission ATTN:

Document Control Desk Washington, D.C.

20555 Gentlemen:

ULNRC-1465 DOCKET NUMBER 50-483 CALLAWAY PLANT REVISION TO TECHNICAL SPECIFICATION TABLES 3.3-6 AND 3.3-13

Reference:

ULNRC-1423 dated 12-30-86, came cubject i

The referenced letter transmitted an amendment request concerning containment atmosphere radiation monitors (CT-RE-31

[

and 32) and containment purge radiation monitors (GT-RE-22 and 33).

Attached herewith is a new Specification 4.9.4.2 (existing Specification 4.9.4 is renunbered as 4.9.4.1) which addresses NRC Staff concerns regarding the ODCM vs. post-accident isolation functions of the containment purg radiation monitors.

This now specification contains a setpoint concentration for containment purge isolation during core alterations or novement of irradiated fuel within the containment.

The Bases for new Specification 4.9.4.2, also attached, state that the setpoint concentration was chosen to limit in-containment whole body dose rates to 150mR/hr prior to purging during the applicable plant evolutions discussed above.

The referenced submittal remains unchanged, as the attachments represent an additional restriction in conjunction with the original amendment request.

An expedited review, in acknowledgement of our upcoming April outage, would be appreciated.

If there are any questions, please contact us.

Very truly yours, 8703200259 870313 PDR ADOCK 05000403 "l

P PDR Donald F.

Schnell CGY/ lad A/' I"C Attachments fff

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l Mading Address: P.O. Box 149. St. Louis, MO 63166

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STATE OF MISSOURI ' )

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-S S CITY OF ST. LOUIS )

Donald F.

Schnell, of lawful age, being first duly sworn upon oath ~says that he is Vice_ President-Nuclear and an officer of Union Electric Company; that he has read the foregoing-document and knows the content thereof; that he has executed the sane for and on behalf of said company with full power and authority to do so; and that the facts therein stated are true and correct to the best of his.

knowledge, information and belief.

By Donald F.

Schnell '-

Vice President Nuclear SUBSCRIBED and sworn to before me this /3 day of 196 /

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F NOTARY PUBUC, STATE OF MISSOU.11 MY COMMISSION EXPIRES APhil 22, 1989 ST. LOUIS COUNTY.

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Gerald Charnoff, Esq.

Shaw, Pittman, Potts & Trowbridge 2300 N.

Street, N.W.

Washington, D.C.

20037 Dr. J. O. Cormak CFA, Inc.

3356 Tanterra Circle Brookoville, MD 20833 W.

L.

Forney Division of Projects and Resident Programs, Chief, Section lA U.S.

Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137 Bruce Little Callaway Resident Office U.S.

Nuclear Regulatory Commission RR#1 Stoodman, Missouri 65077 Paul O'Connor'(2)

Office of Nuclear Reactor Regulation U.S.

Nuclear Regulatory Commission Mail Stop 316 7920 Norfolk Avenue Bethesda, MD 20014 Ron Kucera, Deputy Director Department of Natural Resources P.O.

Box 176 Jefferson City, MO 65102 Manager, Electric Department Missouri Public Service Commission P.O. Box 360 Jefferson City, MO 65102

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3456-0021.6 Nuclear Date DFS/ Chrono D.

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Schnell J.

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Birk J.

F. McLaughlin A.

P. Neuhalfen R.

J. Schukai M. A.

Stiller S.

E. Miltenberger D.

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Shain H. Wuertenbaccher D. W.

Capone A. C.

Passwater W.

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Campbell R.

P. Wendling D.

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Shafer D.

J. Walker O. Maynard (WCNOC)

N. P. Goel (Bechtel)

G56.37 (CA-460)

Compliance (J.

E. Davis)

NSRB (Sandra Auston)

G. G. Yates 3456-0031.2.l(1050)