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TABLE 27-D SANTISTEVAN CANYON SUBSIDENCE MONITORING
<br />
<br />P Date Northing Easting Elevation
<br />5 Se t. 1990 7312.92 -101211.07 7264.33 Change from Baseline Survey
<br />+/-Northin +/-Easling +/-Elevation Change from Previous Surve
<br />+/- HD +/-Elevation Change last 12 Months
<br />+/- HD +/-Elevation
<br /> June 5, 1991 7312.79 -101211.11 7262.52 0.13 0.04 -1.81 0.14 1.81
<br /> June 14, 1991 7312.66 -101210.68 7260.35 0.26 -0.39 -3.98 0.45 2.17
<br /> June 20, 1991 7312.65 -101210.55 7260.21 0.27 -0.52 -4.12 0.12 0.14
<br /> Dec. 31, 1992 7259.76 -4.57 0.45
<br /> Jan. 23, 1993 7259.81 -4.52 -0.05
<br /> Jul 28,1993 7312.71 -101210.42 7259.14 0.21 -0.65 -5.19 0.14 0.67
<br /> Nov. 9, 1993 7312.59 -101210.58 7258.93 0.33 -0.49 -5.40 0.20 0.21
<br /> Jan. 20, 1994 7312.86 -101210.50 7258.75 0.06 -0.57 -5.58 0.28 0.18
<br /> Se 1. 15, 1994 7312.64 -101210.54 7259.72 0.28 -0.53 -4.61 0.23 -0.97
<br /> Dec. 12. 1994 7312.63 -101210.54 7259.65 0.29 -0.53 -4.68 0.01 0.07
<br /> March, 1995 7259.56 -4.77 0.10
<br /> June, 1995 7259.60 -4.73 -0.05
<br /> Au .. 1995 7259.82 -4.71 -0.02
<br /> Nov., 1995 7259.59 -4.74 0.03
<br /> Mar., 1996 7312.75 -101210.40 7259.54 0.17 -0.67 -4.79 0.19 0.05
<br /> June, 1996 7312.62 -101210.44 7259.56 0.30 -0.63 -4.77 0.14 -0.02
<br /> Se t., 1996 7312.69 -101210.32 7259.53 0.23 -0.75 -4.80 0.14 0.03
<br /> Dec., 1996 7312.69 -101210.37 7259.50 0.23 -0.70 -4.83 0.05 0.03 0.072 0.09
<br />S-5 Se t. 1990 7259.06 -101005.46 7251.20
<br /> June 5, 1991 7258.86 -101005.79 7250.62 0.20 0.33 -0.59 0.36 0.59
<br /> June 14, 1991 7258.90 -101006.17 7249.57 0.16 0.71 -1.63 0.39 1.05
<br /> June 20, 1991 7258.75 -101005.60 7247.76 0.31 0.14 -3.44 0.59 1.61
<br /> Dec. 31, 1992 7246.32 -4.88 1.44
<br /> Jan. 23. 1993 7246.11 -5.09 0.21
<br /> Jul 28,1993 7258.53 -101006.26 7245.68 0.53 0.80 -5.52 0.70 0.43
<br /> Nov. 9, 1993 7258.45 -101006.21 7245.73 0.61 0.75 -5.47 0.09 -0.05
<br /> Jan. 20, 1994 7258.67 -101006.37 7245.40 0.39 0.91 -5.80 0.27 0.33
<br /> Se t. 15, 1994 7258.34 -101006.49 7246.32 0.72 1.03 -4.88 0.35 -0.92
<br /> Dec. 12, 1994 7258.28 -101006.45 7246.21 0.78 0.99 -4.99 0.08 0.11
<br /> March, 1995
<br />June, 1995
<br />Au ., 1995 7246.16
<br />7246.21
<br />7246.20 -5.04
<br />-4.99
<br />-5.01 0.06
<br />-0.05
<br />0.02
<br /> Nov., 1995 7246.18 -5.02 0.01
<br /> Mar., 1996
<br />June, 1996 7258.46
<br />7258.29 -101006.35
<br />-101006.33 7246.14
<br />7246.17 0.60
<br />0.77 0.89
<br />0.87 -5.06
<br />-5.03 0.22
<br />0.17 0.04
<br />-0.03
<br /> Se t., 1996 7258.34 -101006.28 7246.11 0.72 0.82 -5.09 0.07 0.06
<br /> Dec., 1996 7258.45 -101006.31 7246.09 0.61 0.85 -5.11 0.11 0.02 0.039 0.09
<br />S-6 Se t. 1990 7167.06 -100828.12 7315.80
<br /> June 14, 1991 7166.32 -100828.44 7315.15 0.74 0.32 -0.65 0.80 0.65
<br /> June 20, 1991 7166.93 -100828.68 7314.75 0.13 0.56 -1.05 0.65 0.40
<br /> Dec. 31, 1992 7309.92 -5.88 4.83
<br /> Jan. 23, 1993 7310.15 -5.65 -0.23
<br /> Jul 28,1993 7166.34 -100828.92 7310.02 0.72 0.79 -5.78 0.63 0.13
<br /> Nov. 9, 1993 7166.39 -100829.00 7309.91 0.67 0.96 -5.89 0.17 0.11
<br /> Jan. 20, 1994 7166.32 -100829.06 7309.88 0.74 0.94 -5.92 0.07 0.03
<br /> Se [. 15, 1994 7166.21 -100829.21 7310.80 0.85 1.09 -5.00 0.19 -0.92
<br /> Dec. 12, 1994 7166.13 -100829.18 7310.64 0.93 1.06 -5.16 0.09 0.16
<br /> March, 1995 7310.67 -5.13 -0.02
<br /> June, 1995 7310.73 -5.07 -0.06
<br /> Au ., 1995 7310.62 -5.19 0.11
<br /> Nov., 1995 7310.61 -5.20 0.01
<br /> Mar., 7996 7166.37 -100828.98 7310.55 0.69 0.86 -5.25 0.31 0.05
<br /> June, 1996 7166.13 -100828.98 7310.57 0.93 0.86 -5.23 0.24 -0.02
<br /> Se t., 1996 7166.10 -100828.99 7310.51 0.97 0.87 -5.30 0.04 0.06
<br /> Dec., 1996 7166.23 -100828.96 7310.50 0.83 0.84 -5.30 0.14 0.01 0.136 0.105
<br />
<br />Exhibit 24 Page 30 5/30/97
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