ML19344E077

Advises That Response to NRC 800731 Request for Info Re Mt St Helens Eruption Will Be Transmitted by 800930

ML19344E077
Person / Time
Site:	Satsop
Issue date:	08/19/1980
From:	Renberger D WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:	Tedesco R Office of Nuclear Reactor Regulation
References
ELE-GCS-80-257, NUDOCS 8008260594
Download: ML19344E077 (1)

Text

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Washington Public Power Supply System A JOfNT OPERATING AGENCY P. O 80s See 3000 oso wasMinatom way Rio4 LAND. WASMINGTON 99352 PMong(509) 944 8411 August 19, 1980 ELE-GCS-80-257 Docket Nos. STN 50-508 STN 50-509 U. S. Nuclear Regulatory Commission Division of Licensing Washington, D.C. 20555 Attention: Mr. R. L. Tedesco, Assistant Director, Licensing

Subject:

WPPSS NUCLEAR PROJECTS NUMBERS 3 AND 5 INFORMATION RELATIVE TO MOUNT ST. HELENS ERUPTION

Reference:

Letter from R. L. Tedesco to D. L. Renberger, dated July 31,1980, " Request of Geologic Information as a Result of Mount St. Helens."

Dear Mr. Tedesco:

The information requested in your letter of July 31, 1980, is presently being compiled by the Supply System and its consultants. Our reply will be transmitted to you by September 30, 1980.

Very truly yours, S' /bu.%t<gy D. L. RENBERGER Assistant Director, Technology bk 9

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Dear Mr. Renberger:

(j[8 Jf/ b N SUCJECT: WASHINGTON PUBLIC POWER SUPPLY SYSTEM NUCLEAR PROJECTS tiGS. 3 A!;D 5 - REQUEST OF GEOLOGIC INFORMATION AS A RESULT OF MOUNT

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ST. HELENS Y As a result of the recent Mount St. Helens unusual events, we are requesting ,,

additional geologic information affecting your Washington Public Power Supply System Nuclear Projects Nos. 3 and 5. The specific information required is listed in the Enclosure.

Plesse inform us of the date when this requested information will be available.

Please contact us if you desire any discussion or. clarification of the information requested.

Sincerely,

+c.c Robert L. Tedesco, Assistant Director for Licensing Division of Licensing cc: See next page Apc d 900?NOWI

v .f s -

. - s "r. 4. O. Strand "anaging Director .

'.'ashington P.blic Tr-er Supply Sy', ten P. n. Sex 953 .

3000 Geor ge "ashington ay

, ,Richland, Vashington 99352  ;-

cc: Nicholas S. Reynolds, Esq.

Oc3cvolse /, liberman .

1200 Seventeenth.St., 4. W.

• liashington, D. C. 20036

• 1 Richard Q. Quigicy, Esq. ' '

tlashington Public Pcwcr Supply System 3000 Ccorge ashington May Richland, Washington 99352 Nicholas 0. Lewis, Chairman

• Energy f acility Site Evaluation Council .

820 East Fifth f. venue Olympia,-Washington 93504 ..

Resident [nspector/WPPSS NPS c/o V. S. NRC P. O. Rox 69

) Richland, Washington 99352 Mr. Kenneth W. Cook

'a'a shington Public Pcwer Supply Sys tem P. O. Box 1223 Elma, Washington 98541 1

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.' .s dlit. 3 1 n9a ENCLOSURE REQUEST FOR INFORMATION WASH!flG*lQtt PUBL!t POWER SUPPLt SYSTEM NUCLEAR PROJECT NOS. 3 AND 5 DOCKET N05. STN 50-508 AND STN 50-509 360.0 Geosciences Branch 3 61 .1 Recent (1980) Mount St. Helens volcanism has resulted in three major ash falls (May 18, May 25, and June 12) as well as several smaller intermediate emissions. Describe (if applicable), the effect (including ash thickness ranges) of each of the above larger events, as well as any smaller ash fall on the WPPSS 3 and 5 site. -

3 61 .2 Based upon information ob'ained directly by the Washington Public ,

~ , Power Supply System (WPPSS) or as reported by others, provide a map of the area within at least .a 50 mile radius of the WPPSS'3 and 5 units, showing the distribution and cumulative thickness of ashfall resulting from the recent Mount St. Helens volcanism. Provide (if applicable) separate maps depicting the ash distribution and thickness of the May 18, liay 25, and June 12 events within the same 50 mile radius. ,,,

361 .3 Describe the 'effect, including thickness, duration of fallout, and clapsed time between eruption and ashfall at the site of each of the main ash fall events (or any intermediate site-affected events) at the WPPSS 3 and 5 site. ,

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