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MINREC, INC. <br />2768 COMPASS DRIVE, SUITE 101 <br />GRAND JUNCTION, COLORADO 81506 <br />PHONE: (970) 245-4101, FAX 242-7908 <br />BLUE RIBBON MINE <br />III IIIIIIIIIIIIIIII <br />999 <br />RFrEIVED <br />SEP ~ 0 1995 <br />September 18, 1995 <br />C. E. Johnston <br />Division of Minerals & Geology <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Re: Quarterly Bench Stability Monitoring; <br />Permit No. C-81-047 <br />Dear Ms. Johnston: <br />Division of Minerals is Geology <br />The third quarter 1995 bench stability survey was performed <br />September 15, 1995. 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 11-20-85 base line survey is as follows: <br /> 11-20-85 03-18-95 06-22-95 09-15-95 <br />S-1 6400.90 6400.56 6400.61 6400.59 <br />S-2 6396.06 6395.81 6395.87 6395.84 <br />S-3 6385.77 6385.51 6385.56 6385.54 <br />S-5 6479.92 6479.48 6479.52 6479.51 <br />S-6 6480.51 6479.77 6479.99 6479.78 <br />S-7 6479.31 6478.87 6478.91 6478.91 <br />S-8 6479.92 6479.45 6479.50 6479.98 <br />Let me know if there are any questions concerning this data. <br />Sincerely, <br />Jim Stover, P.E. <br />Chief Engineer <br />BEH MOp <br />