ML20248D547
| ML20248D547 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 08/07/1989 |
| From: | Olshan L Office of Nuclear Reactor Regulation |
| To: | Kovach T COMMONWEALTH EDISON CO. |
| Shared Package | |
| ML20248D552 | List: |
| References | |
| TAC-71991, TAC-71992, NUDOCS 8908110073 | |
| Download: ML20248D547 (2) | |
Text
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UNITED STATES if NUCLEAR REGULATORY COMMISSION
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.g 95-WASHINGTON, D. C. 20555 August 7, 1989 Docket Nos. 50-454 and 50-455 Mr. Thomas J. Kovach y
Nuclear Licensing Manager
_ Commonwealth Edison Company Post Office Box'767 Chicago, IL 60690
SUBJECT:
SEISMIC. QUALIFICATION OF BYRON DEEP WELLS (TACNOS._71991AND71992)
By letter dated November 30, 1988, you submitted a report entitled " Seismic Qualification of Byron Deep Wells." Additional information was submitted on April 11, April 27 and May 23, 1989.
Enclosed is our Safety Evaluation which concludes that the Byron deep wells are seismically qualified and can be considered as part of the ultimate heat sink system in the event of an earthquake. Your May 24, 1989 amendment Lrequest, which is partially based on the seismic qualification of the deep wells, is still under review.
Sincerely,.
T)bMLA..h..
Leonard N. 01shan,. Project Manager Project Directorate III-2 Division of Reactor Project: III, IV, V, and Special Projects
Enclosure:
As stated cc w/ enclosure:.
.See.next page l
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q 8908110073 890807 T PDR ADOCK 05000454 ig P
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August 7, 1989 Docket'Nbs. 50-454 and 50-455 Mr. Thomas J. Kovach Nuclear Licensing Manager Commonwealth Edison Company Post Office Box 767 Chicago, IL 60690
SUBJECT:
SEISMIC QUALIFICATION OF BYRON DEEP WELLS (TAC NOS. 71991 AND 71992)
By letter dated November 30, 1988, you submitted a report entitled " Seismic Qualification of Byron Deep Wells." Additional information was submitted on April 11, April 27 and May 23, 1989.
Enclosed it our Safety Evaluation which concludes that the Byron deep wells are seismically qualified and can be considered as part of the ultimate heat sink system in the event of an earthquake.
Your May 24, 1989 amendment request, which is partially based on the seismic qualification of the deep wells, is still under review.
Sincerely, Leonard N. Olstan, Project Manager Project Directorate III-2 Division of Reactor Projects III, IV, V, and Special Projects
Enclosure:
As stated cc w/ enclosure:
See next page DISTRIBUTION Docket file NRC & Local PORs PDIII-2 r/f MVirgilio LLuther L01shan 0GC EJordan BGrimes ACRS(10)
Plant file PDIII-2:L3 PDIII-2:(A)PD PDIII-2:PM 8/ 7 /89 [
[ 8/ 4 /89 LLutherd' L01shan L01shan:dmj B/ 4 /89
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