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MINREC, INC . III IIIIIIIIIIIII III <br />2768 COMPASS DRIVE, SUITE 101 sss <br />GRAND JUNCTION, COLORADO 81506 <br />PHONE: (303) 245-4101, FAX 242-7908 <br />BLUE RIBBON MINE <br />RECEIVEQ <br />NOV 1 ~ tgg4 <br />November 16, 1994 <br />Division of Minerals a Geology <br />C. E. Johnston <br />Division of Minerals & Geology <br />1313 Sherman St., Room 215 <br />Denver, Colorado. 8.0203 _ _ __ _ <br />Re: Quarterly Bench Stability Monitoring; <br />Permit No. C-81-047 <br />Dear Ms. Johnston: <br />The fourth quarter 1994 bench stability survey was performed <br />November 15, 1994. Vertical angles were measured with a 20 second <br />theodolite and elevations were calculated using predetermined <br />horizontal distances. A summary of this survey, the last two <br />surveys and the 11-20-65 base line survey is as follows: <br /> 11-20-85 06-21-94 09-19-94 11-15-94 <br />S-1 6400.90 6400.62 6400.60 6400.58 <br />S-2 6396.06 6395.87 6395.88 6395.88 <br />S-3 6385.77 6385.54 6385.57 6385.55 <br />S-5 6479.92 6479.55 6479.53 6479.48 <br />S-6 6480.51 6479.78 6479.84 6479.80 <br />S-7 6479.31 6478.96 6478.96 6478.90 <br />S-8 6479.92 6479.52 6479.52 6479.46 <br />Let me know if there are any questions concerning this data. <br />Sincerely, <br />Jim Stover, P.E. <br />Chief Engineer <br />BENMON <br />