ML20056B620

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Provides Supplemental Matl, Recommended Earthquake Criteria, Per
ML20056B620
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 02/07/1967
From: Dienhart A
NORTHERN STATES POWER CO.
To: Boyd R
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 9102070621
Download: ML20056B620 (1)


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N O R' T H E R N STATES POWER COMPANY M I N N E A PO Ll s, M I N N E S OTA 5 8401 g,

February 7, 1967

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VIA AIR VAIL I

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Mr Roger S Boyd, Olief Ibsearch & Power Ibactor Safety Branch Division of Beactor Licensing i

thited States Atcxnic Energy Ocrmission Washington, D C 20545 Mar Mr M Re'gulatory Suppl File Cyf I

MINImTJA NUCLEAR GE2ERATING PIANT E5979 AEC Ibcket 50-263 Supple:mntary Material on Geology and Seismology Supplementing the material which we sent you with our letter of February 6, 1967, we are attaching three copies of a report entitled "Ibcarended Earth-quake Criteria" by John A Blum and Associates, and three copies of a "Beport of Ebundation Investigation" with seven supple:mnts, prepared 17y Dames & lbore for Bechtel Corporation, Architect-Engineers for General Electric Ocmpany.

The Da:ms & Itore reports discuss the matter of soil bearing pressures in which your consultant indicated concern.

We also are sending three prints each of drawings NF-36005 (Bechtel C-103, Be-vision 3) and NF-36006 (Bechtel C-104, Revision 3), which shcw plan, sections, and details of the excavations which have been performed for the reactor and turbine buildings.

Please let us kncw if we can supply further infonw20. ion to assist your review.

Yours very truly

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alt igd Arthur V Dienhart

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Manager of Engineering

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