|
Bear Coal Company 3 June 20, 1996
<br />TABLE 1 CONTINUED
<br />Northing Easting Elevation
<br />STATION U11
<br />August, 1985 Not tied in this Survey
<br />July, 1986 401,405.76 1,440,865.24 7335.14
<br />November, 1986 401,407.06 1,440,865.20 7334.60 2
<br />July, 1987 401,405.85 1,440,865.20 7335.21
<br />October, 1987 401,405.81 1,440,865.28 7335.14
<br />June, 1988 401,405.91 1,440,865.46 7335.04
<br />November, 1988 401,405.93 1,440,865.31 7334.95
<br />July, 1989 401,405.97 1,440,865.36 7334.85
<br />November, 1989 401,405.97 1,440,865.37 7334.70
<br />July, 1990 401,406.04 1,440,865.64 7334.63
<br />November, 1990 401,406.10 1,440,865.34 7334.58
<br />July, 1991 401,406.28 1,440,865.30 7334.48
<br />November, 1991 401,406.53 1,440,864.91 7334.36
<br />July, 1992 401,406.44 1,440,865.09 7334.09
<br />November, 1992 401,406.51 1,440,865.14 7334.06
<br />June, 1993 401,406.45 1,440,865.15 7333.74
<br />October, 1993 401,406.57 1,440,864.83 7333.71
<br />May, 1994 401,406.42 1,440,864.97 7333.67
<br />July, 1994 401,406.44 1,440,864.75 7333.70
<br />Sept., 1994 401,406.55 1,440,864.61 7333.65
<br />November, 1994 401,406.36 1,440,864.68 7333.75
<br />June, 1995 401,406.58 1,440,864.96 7333.65
<br />November, 1995 Not Tied In This Survey
<br />June, 1996 Target Found Destroyed
<br />Mean 401,406.28 1,440,865.14 7334.35 3
<br />NOTE - June of 1995 the U11 Target pole was found to be bent
<br />over. The survey crew stood the target pole back up.
<br />November of 1995 the target mirror was again bent over
<br />and could not be surveyed.
<br />June of 1996 the survey crew found the target pole
<br />destroyed.
<br />Stations U21 and U22 have been monitored in past subsidence
<br />reports. Ute had problems with the target poles being vandal-
<br />ized. See Ute subsidence reports dated October 6, 1994, July 27,
<br />1994, May 20, 1994 and October 29, 1993.
<br />2Tied by triangulation-No distances
<br />3Mean does not include November, 1986
<br />
|