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REP00156
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REP00156
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Entry Properties
Last modified
8/24/2016 11:29:03 PM
Creation date
11/26/2007 9:35:35 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981047
IBM Index Class Name
Report
Doc Date
7/7/1995
Doc Name
QUARTERLY BENCH STABILITY MONITORING PN C-81-047
From
MINREC INC
To
DMG
Permit Index Doc Type
STABILITY REPORT
Media Type
D
Archive
No
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MINREC, INC. <br />2768 COMPASS DRIVE, SUITE 101 <br />GRAND JUNCTION, COLORADO 81506 <br />PHONE: (970) 245-4101, FAR 242-7908 <br />BLUE RIBBON MINE <br />iii iiiiiiiiiiii iii <br />July 5, 1995 <br />RECEIVED <br />C. E. Johnston ~~~ ~ ~ 1995 <br />Division of Minerals & Geology Division 8 Geoio <br />1313 Sherman St. , Room 215 °iMinerais <br />Denver, Colorado 80203 9Y <br />Re: Quarterly Bench Stability Monitoring; <br />Permit No. C-81-047 <br />Dear Ms. Johnston: <br />The second quarter 1995 bench stability survey was performed June <br />22, 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 11-15-94 03-18-95 06-22-95 <br />S-1 6400.90 6400.58 6400.56 6400.61 <br />S-2 6396.06 6395.88 6395.81 6395.87 <br />S-3 6385.77 6385.55 6385.51 6385.56 <br />S-5 6479.92 6479.48 6479.48 6479.52 <br />S-6 6480.51 6479.80 6479.77 6479.99 <br />S-7 6479.31 6478.90 6478.87 6478.91 <br />S-8 6479.92 6479.46 6479.45 6479.50 <br />Let me know if there are any questions concerning this data. <br />Sincerely, <br />Jim P.E. <br />Chief Engineer <br />BENMON <br />
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