DRC-1990-001001 - 0901a068807d7d2f

w -Umetco Minerals torporation
1 SOO UTE AVENUE • P.O. BOX 1029
GRAND JUNCTION. COLORADO EI1502 D
(3033245-3700
RC- ')V9D-. Do \co
January 10, 1990
Mr. Ramon E. Hall, Director
U. S. Nuclear Regulatory Commission
Region IV
Uranium Recovery Field Office
Box 25325 •
Denver, CO 80225
Re: Umetco Minerals Corporation
SUA-1358: Docket No. 40-8681
White Mesa Mill, Utah
Cell 4A Request for Information
Dear Mr. Hall:
Attached are the calculations and data concerning hydrology
at the White Mesa Mill, with special reference to Cell 4A.
This submittal is the result of reetings and calls between
your-staff and that of Umetco. A summary of the history of
hydrology issues at the mill is included, along with the
specific requests for licensing action. This submittal
should• complete the information requirements so that
unrestricted use of Cell 4A will be granted.
If I can answer any questions that you may have, please feel
free to contact me.
Sincerely yours,
S /ef'Sioa-t14-v7
D. K. Sparling
Site Superintendent