ML19338F297

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Notifies That Fr Notice Filed Acknowledging Receipt of Request for Extension Re Eccs.Addl Info Needed to Support Request.Requests Best Estimate Based on All Available Info for Schedule of Full Compliance
ML19338F297
Person / Time
Site: Dresden 
Issue date: 03/12/1975
From: Ziemann D
Office of Nuclear Reactor Regulation
To: Abel J
COMMONWEALTH EDISON CO.
Shared Package
ML19338F298 List:
References
NUDOCS 8010170676
Download: ML19338F297 (2)


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p-MAR 12 F/5 E552 Dockst No. 30-10 5
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ATTN: Mr. J. S. Abel Nuclear Licensing Administrator -

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Boiling Water Reactors E:

Post Office Box 767

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Chicago Illinois 60690 W

Gentlemen:

The Commission has filed the enclosed Notice with the Of' ice of the

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f Federal Register for publication. 'lhe Notice acknowledges receipt 2E-of your request for extension and exemption with respect to the

,_H Emergency Core Cooling Criteria for Dresden Unit 1, Docket No. 50-10.

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In order to support your request, you should provide additional Y

information in accordance with the guidance expressed by the Commission in its demorandum and Order, dated August 5,1974, In the Matter of Certain Requests for Exemption From Emergency Core Cooling System I ~~^

Criteria, CLI ~4 1, RAI-74-8-213 and in its Memorandum and Order.

dated November 8,1974, In the Matter of Virginia Electric and Power Comipany (Surry Power Station, Units 1 and 2), CLI-74-41, RAI-74-11-816.

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Page 4 of your letter of February 18, 1975, indicates that you anticipate, requesting further extensions at some time in the future due to supply difficulties relating to. ac'Jitional equipment necessary to meet the 2..J requirements of the IAC variance and the FAC extension.

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Your anticipation of repeated requests for extension and exemptions may have a bearing upon proper determi sation of your present requests for an extension and exenption. Consequently, you should supply to i

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b-l oats D-Torns AIC.313 (Rev. 9 53) AECM 0240

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MAR 121975 r,

h Commonwealth Edison Company !?

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us y,our best estimate, based on all available information, of your gr=.

schedule for full compliance with both the IAC criteria as well as the requirements of 10 CFR 50.46 including all related requirements with respect to diversity and redundancy of emergency systems and power supplies.

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Sincerely,

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.pginal signed by hinois L.Ziemann

!y Dennis L. Ziemann, Chief Operating Reactors Branch #2 Division of Reactor Licensing

Enclosure:

Notice of Request for Extension and. Exemption cc w/ enclosure:

cc w/ enclosure and cy of CECO E

John W. Rowe, Esquire filing dtd. 2/18/75:

r Isham, Lincoln 4 Beale Mr. Leroy Stratton

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Counselors at Law Bureau of Radiological Health One First National Plaza Illinois Department of Public Health Chiiago, Illinois 60670 Springfield, Illinois 62706 Anthony Z. Roisman, Esquire Mr. Gary Williams Berlin, Roisman and Kessler Federal Activities Branch 1712 N Street, N. W.

Environmental Protection Agency Washington, D. C.

20036 230 South Dearborn Street p"

Chicago, Illinois 60604 Mr. Sidney C. Carr F

Chairnan, Board of Supervisors DISTRIBITTIVI4 of Grundy County Docket File PCo11 ins Grundy County Courthouse NRC PDR SVarga Norris, Illinois 60450 Luc.d FDR ACRS (12)

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  • Form MC 518 (Re. 9 53) AECM 0240 W u. s. oovEftNMENT PftlNTING OFFICEI I074 5,0168