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TABLE 27-D SANTISTEVAN CANYON SUBSIDENCE MONITORING
<br />
<br />P Date Northin Easting Elevation
<br />S- Set 1990 7604.40 -101725.19 7352.64 Change from Baseline Survey
<br />+/-Northing +/-Easling +/-Elevation Change from Previous Survey
<br />+/- HD +/-Elevation Change last 12 Months
<br />+/- HD +/-Elevation
<br /> June 14, 1991 7604.27 -101725.24 7352.34 0.13 0.05 -0.30 0.13 0.30
<br /> June 20, 1991 7604.24 -101725.23 7352.38 0.16 0.04 -0.26 0.04 -0.04
<br /> Dec. 31, 1992 7604.28 -101725.29 7352.37 0.12 0.10 -0.27 0.07 0.01
<br /> Jan. 23, 1993 7352.30 -0.34 0.07
<br /> Jul 28,1993 7604.31 -101725.21 7352.10 0.09 0.02 -0.54 0.08 0.03
<br /> Nov. 9, 1993 7604.54 -101725.41 7351.77 -0.14 0.22 -0.87 0.30 0.33
<br /> Jan. 20, 1994 7604.53 -101725.51 7351.44 -0.13 0.32 -1.20 0.10 0.33
<br /> Se t. 15, 1994 7604.22 -101725.32 7352.44 0.18 0.13 -0.20 0.37 -1.00
<br /> Dec. 12, 1994 7604.19 -101725.31 7351.66 0.21 0.12 -0.98 0.03 0.79
<br /> March, 1995 7352.37 -0.27 -0.71
<br /> June, 1995 7352.37 -0.27 0.00
<br /> Au ., 1995 7352.41 -0.24 -0.03
<br /> Nov., 1995 7352.40 -0.24 0.01
<br /> Mar., 1996 7604.30 -101725.22 7352.36 0.10 0.03 -0.28 0.14 0.04
<br /> June, 1996 7604.24 -101725.23 7352.36 0.16 0.04 -0.28 0.06 0.00
<br /> Se t., 1996 7604.32 -101725.22 7352.36 0.08 0.03 -0.28 0.08 0.00
<br /> Dec., 1996 7604.42 -101725.33 7352.36 -0.02 0.14 -0.28 0.14 0.00 0.159 0.035
<br />S-2 Set 1990 7543.49 -101541.67 7324.21
<br /> June 5. 1991 7543.54 -101541.03 7323.63 -0.05 -0.64 -0.58 0.64 0.58
<br /> June 14, 1991 7543.51 -101540.98 7323.65 -0.02 -0.69 -0.56 0.06 -0.01
<br /> June 20, 1991 7543.50 -101540.95 7323.72 -0.01 -0.72 -0.49 0.03 -0.07
<br /> Dec. 31, 1992 7323.60 -0.61 0.12
<br /> Jan. 23, 1993 7323.62 -0.59 -0.02
<br /> Jul 28,1993 7543.51 -101540.89 7323.21 -0.02 -0.76 -1.00 0.07 0.41
<br /> Nov. 9, 1993 7543.63 -101540.90 7322.92 -0.14 -0.77 -1.29 0.12 0.29
<br /> Jan. 20, 1994 7543.81 -101540.93 7322.65 -0.32 -0.74 -1.56 0.18 0.27
<br /> Se t. 15, 1994 7543.41 -101540.92 7323.66 0.08 -0.75 -0.55 0.40 -1.01
<br /> Dec. 12, 1994 7543.39 -101540.92 7323.56 0.10 -0.75 -0.65 0.02 0.10
<br /> March, 1995 7323.56 -0.65 0.01
<br /> June, 1995
<br />Au ., 1995
<br />Nov., 1995 7323.58
<br />7323.59
<br />7323.56 -0.63
<br />-0.63
<br />-0.65 -0.02
<br />-0.01
<br />0.03
<br /> Mar., 1996 7543.54 -101540.85 7323.51 -0.05 -0.82 -0.70 0.17 0.05
<br /> June, 1996 7543.41 -101540.80 7323.52 0.08 -0.87 -0.69 0.14 -0.01
<br /> Se t., 1996 7543.53 -101540.81 7323.52 -0.03 -0.86 -0.69 0.12 -0.01
<br /> Dec., 1996 7543.54 -101540.85 7323.51 -0.05 -0.62 -0.70 0.04 0.01 0.005 0.045
<br />S-3 Se t. 1990 7429.29 -101353.50 7292.32
<br /> June 5, 1991 7428.91 -101353.25 7289.23 0.38 -0.25 -3.09 0.45 3.09
<br /> June 14, 1991 7428.76 -101352.93 7288.77 0.53 -0.57 -3.55 0.36 0.45
<br /> June 20, 1991 7428.70 -101352.34 7288.86 0.59 -1.16 -3.46 0.59 -0.09
<br /> Dec. 31, 1992 7288.51 -3.61 0.35
<br /> Jan. 23, 1993 7288.43 -3.69 0.08
<br /> Jul 28,1993 7428.80 -101352.82 7287.83 0.49 -0.68 -4.49 0.49 0.60
<br /> Nov. 9, 1993 7428.80 -101352.89 7287.57 0.49 -0.61 -4.75 0.07 0.26
<br /> Jan. 20, 1994 7429.01 -101353.01 7287.46 0.28 -0.49 -4.86 0.24 0.11
<br /> Se t. 15, 1994 7428.66 -101352.86 7288.49 0.63 -0.62 -3.83 0.37 -1.03
<br /> Dec. 12, 1994 7426.61 -101352.89 7288.41 0.68 -0.61 -3.91 0.05 0.08
<br /> March, 1995 7288.37 -3.95 0.05
<br /> June, 1995 7288.40 -3.92 -0.03
<br /> Au ., 1995 7288.39 -3.93 0.01
<br /> Nov., 1995 7286.38 -3.94 0.02
<br /> Mar., 1996 7428.84 -101352.76 7288.34 0.45 -0.74 -3.98 0.26 0.03
<br /> June, 1996 7428.68 -101352.74 7288.34 0.61 -0.76 -3.98 0.16 0.00
<br /> Se t., 1996 7428.76 -101352.69 7286.33 0.53 -0.81 -3.99 0.09 0.02
<br /> Dec., 1996 7428.85 -101352.76 7288.31 0.44 -0.74 -4.01 0.12 0.01 0.017 0.065
<br />•
<br />Exhibit 24 Page 29 5/30/97
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