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• Mined Land Reclamation August 21, 1987 Page 5
<br />Note that U 20 has not been included in report dated March 13,
<br />1987 nor is it included in this report dated August 21, 1987.
<br />The location of U20 in front of the main
<br />repeated destruction due to the necessity of
<br />keep the portal bench maintained by grading
<br />station, U23, has been set near the location
<br />point is a #7 rebar set in concrete inside o
<br />hurried below the graded roadway. In Table
<br />stability Stations with their coordinates
<br />August, 1985, June, 1986, November, 1986
<br />resulting mean values.
<br />TABLE 2
<br />SLOPE STABILITY
<br />BEAR SITE #2
<br />rJ
<br />
<br />Northing Easting
<br />U13
<br />portal resulted in
<br />Bear Coal Company to
<br />operations. A new
<br />of the old U20. The
<br />6" steel pipe and
<br />2 is a list of slope
<br />and elevations for
<br />July, 1987 and the
<br />Elevation
<br />August, 1985 404,387.70 1,443,503.79 6119.22
<br />July, 1986 404,390.05 1,443,503.17 6117.58
<br />November, 1986 404,390.06 1,443,503.11 6117.49
<br />July, 1987 404,390.52 1,443,503.12 6117.40
<br />MEAN 404,390.21 1,443,503.13 6117.49*
<br />Note: U 13 Mean does not include August, 1985. Monument appears
<br />to have moved 2.43 in a NW direction from August, 1985-July,
<br />1986.
<br />U14
<br />August, 1985 404,479.38 1,443.610.21 6090.81
<br />July, 1986 404,479.31 1,443.610.18 6089.79
<br />November, 1986 404,479.29 1,443.610.18 6089.69
<br />July, 1987 404,479.42 1,443.610.35 6089.63
<br />MEAN 404,479.35 1,443.610.23 6089.70*
<br />U15
<br />August, 1985 404,474.85 1,443,895.66 6107.75
<br />July, 1986 404,474.78 1,443,895.68 6107.39
<br />November, 1986 404,474.74 1,443,895.63 6107.33
<br />July, 1987 404,474.84 1,443,895.84 6107.36
<br />MEAN 404,474.80 1,443,895.70 6107.36*
<br />*Mean Elevation does not include August, 1985
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