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TABLE 27-D SANTISTEVAN CANYON SUBSIDENCE MONITORING
<br />
<br />Date Northing Easting Elevation
<br />S- Se L 1990 7563.55 -100996.51 7264.88 Change from Baseline Survey
<br />+/-Northing +/-Eastin +/-Elevation Change from Previous Survey
<br />+/- HD +/-Elevation Change last 12 Months
<br />+/- HD +/-Elevation
<br /> June 74, 1991 7563.51 -100957.02 7263.99 0.05 0.51 -0.89 0.51 0.89
<br /> June 20. 1991 7563.41 -1009£i7.09 7263.81 0.14 0.58 -1.07 0.12 0.18
<br /> Dec. 31. 1992 7263.37 -1.51 0.44
<br /> Jan 23, 1993 7263.37 -1.51 0.00
<br /> Jul 28,1993 7563.29 -100997.19 7262.97 0.26 0.68 -1.91 0.16 0.40
<br /> Nov. 9, 1993 7563.47 -1009£i7.37 7262.83 0.08 0.86 -2.05 0.25 0.14
<br /> Jan. 20, 1994 7563.37 -100997.63 7262.68 0.18 7.12 -2.20 0.28 0.15
<br /> Se t. 15, 1994 7562.90 -1009f17.62 7263.55 0.65 1.11 -1.34 0.47 -0.86
<br /> Dec. 12, 1994 7562.87 -100997.51 7263.57 0.68 1.00 -1.31 0.11 -0.03
<br /> March, 1995 7263.37 -1.51 0.20
<br /> June, 1995 7263.50 -1.38 -0.73
<br /> Se t., 1995 7263.47 -1.41 0.03
<br /> Nov., 1995 7263.41 -1.47 0.06
<br /> Mar., 1996 7563.22 -100997.53 7263.37 0.33 1.02 -1.51 0.35 0.04
<br /> June, 1996 7562.91 -100997.46 7263.39 0.64 0.95 -1.49 0.32 -0.02
<br /> Se t., 1996 7563.03 -100997.46 7263.33 0.53 0.95 -1.55 0.11 0.06
<br /> Dec., 1996 7563.14 -100997.46 7263.31 0.41 0.95 -1.57 0.11 0.02 0.104 0.1
<br />S-11 Se t. 1990 7336.67 -101048.33 7248.74
<br /> June 14, 1991 7336.59 -101049.61 7247.17 0.08 1.28 -1.57 1.28 1.57
<br /> June 20, 1991 7336.45 -101049.53 7246.15 0.22 1.20 -2.59 0.16 1.02
<br /> Dec. 31, 1992 7245.97 -2.77 0.18
<br /> Jan. 23, 1993 7245.87 -2.87 0.10
<br /> Jul 28,1993 7336.42 -107049.71 7244.67 0.25 1.38 -0.07 0.18 1.20
<br /> Nov. 9, 1993 7336.23 -101049.62 7244.53 0.44 1.29 -4.21 0.21 0.14
<br /> Jan. 20, 1994 7336.41 -101049.92 7244.46 0.26 1.59 -4.28 0.35 0.07
<br /> Se t. 15, 1994 7336.12 -101049.96 7245.38 0.55 1.63 -3.36 0.30 -0.92
<br /> Dec. 12, 1994 7336.02 -1010:10.29 7245.34 0.65 1.96 -3.40 0.34 0.04
<br /> March, 1995 7245.20 -3.54 0.14
<br /> June, 1995 7245.24 -3.50 -0.04
<br /> Au ., 1995
<br />Nov., 1995
<br />Mar., 1996
<br />
<br />7336.27
<br />
<br />-1010.19.02 7245.24
<br />7245.22
<br />7245.18
<br />
<br />0.40
<br />
<br />1.49 -3.50
<br />-3.52
<br />-3.56
<br />
<br />0.53 0.00
<br />0.02
<br />0.04
<br /> June, 1996 7336.05 -1010.59.79 7245.22 0.62 1.46 -3.52 0.22 -0.04
<br /> Se t., 1996 7336.14 -101049.76 7245.16 0.53 1.43 -3.58 0.10 0.06
<br /> Dec., 1996 7336.19 -1010.19.75 7245.13 0.48 1.42 -3.61 0.05 0.03 0.103 0.09
<br />S-12 Se t. 7990 7206.28 -1011.33.40 7251.77
<br /> June 14, 1991 7206.10 -1011.33.21 7249.35 0.18 -0.19 -2.42 0.26 2.42
<br /> June 20, 1997 7206.09 -1011.32.99 7248.59 0.19 -0.41 -3.18 0.22 0.75
<br /> Dec. 31. 1992 7247.64 -4.13 0.95
<br /> Jan. 23, 1993 7247.52 -4.25 0.12
<br /> Jul 28,1993 7206.11 -1011.12.84 7247.29 0.17 -0.56 -4.48 0.16 0.23
<br /> Nov. 9, 7993 7205.88 -1011.12.92 7247.16 0.40 -0.48 -4.61 0.25 0.13
<br /> Jan. 20, 1994 7206.20 -1011.32.96 7246.84 0.08 -0.44 -4.93 0.32 0.32
<br /> Se 1. 15, 1994 7205.93 -1011.32.97 7247.86 0.35 -0.43 -3.91 0.27 -1.02
<br /> Dec. 12, 1994 7205.85 -1011.33.00 7247.81 0.43 -0.40 -3.96 0.09 0.06
<br /> March, 1995 7247.68 -0.09 0.12
<br /> June, 1995 7247.74 -4.03 -0.06
<br /> Au .. 1995 7247.73 -4.05 0.01
<br /> Nov., 1995 7247.70 -4.07 0.03
<br /> Mar., 1996 7206.09 -101142.84 7247.66 0.19 -0.56 -4.11 0.29 0.04
<br /> June, 1996 7205.95 -101142.88 7247.68 0.33 -0.52 -4.09 0.15 -0.02
<br /> Se t., 1996 7206.03 -101142.83 7247.63 0.25 -0.57 -4.14 0.10 0.05
<br /> Dec., 1996 7206.04 -101192.83 7247.62 0.24 -0.57 -4.15 0.01 0.01 0.051 0.08
<br />•
<br />Exhibit 24 Page 32 5/30/97
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