PERMFILE104556

• Permit No: C1981013
• IBM Index Class Name: Permit File
• Doc Date: 8/24/1998
• Section_Exhibit Name: EXHIBIT 24 SUBSIDENCE MONITORING DATA PART 1
• Media Type: D
• Archive: No

TABLE 27-C ZAMORA CANYON SUBSIDENCE MONITORING
Survey Chan elrom Baseline Surve Chan elrom P revious Surve Chan a last 12 Monlhs
Point Date Northing Easting Elevation +/-HD +/-Elevation +/-HO +/.Elevation +/-HD +/.Elev:dion
#10 Feb 1994 7720.53 -99155.34 7349.51 Void? Void? Adj. Panel Mined
A ri11994 7720.65 -99155.04 7336.20 0.32 Void? 0.32 Void? Mar. 94
Au .1994 7720.65 -99155.04 7334.76 0.32 0.00
Dec. 1994 7720.29 -99155.33 7338.52 0.24 -3.76 0.46 -3.76
March, 1995 7357.31 Void? Void
t0A Dec. 1994 7717.97 -99159.68 7334.54 Void? Void?
March. 1995 7353.32 -18.78
June, 1995 7353.30 0.02 0.02
Se t., 1995 7352.59 0.73 0.72 Mined July 95
Nov., 1995 7352.47 0.85 0.12
Mar., 1996 7717.46 -99160.99 7352.51 1.40 0.81 1.40 -0.05
June, 1996 7717.49 -99161.11 7352.49 1.50 0.63 0.12 0.03 1.50 (1.82
Se t., 1996 7717.44 -99161.16 7352.47 1.56 0.65 0.06 0.01
Dec., 1996 7717.40 -99160.86 7352.42 1.30 0.90 0.30 0.05
Mar., 1997 7717.45 -99161.00 7352.46 1.41 0.86 0.15 -0.04
Au ., 1997 7717.44 -99160.95 7352.46 1.37 0.86 0.05 0.00 0.16 U.02
Se t., 1997 7717.47 -99160.95 7352.45 1.38 O.B7 0.03 0.01
Dec., 1997 7717.44 -99160.96 7352.45 1.36 0.87 0.03 0.00
Mar. 1998 7717.43 -99161.02 7352.39 1.44 0.93 0.14 0.06
Jun., 1998 7717.44 -99160.99 7352.41 1.41 0.91 0.14 -0.02 0.05 0.05

#11 Feb 1994 7757.04 -99122.72 7351.49 Void? Void? Adj. Panel Mined
A ri11994 7756.97 -99122.56 7340.41 0.17 Void? 0.17 Void? Mar. 94
Au .1994 7756.97 -99122.56 7340.99 0.17 0.00
Dec. 1994 7758.00 -99122.48 7340.71 0.99 0.26 1.03 0.28
March, 1995 7359.53 Veid Vaid7
11A Dec. 1994 7758.00 -99122.16 7336.63 Vaid7 Void?
March, 1995 7355.40
June, 7995 735539 0.01 0.01
Se t., 1995 7354.55 0.85 0.84 Minod July 95
Nov., 1995 7354.43 0.98 0.13
Mar., 1996 7757.67 -99123.61 7354.46 1.49 0.94 1.49 -0.03
June, 1996 7757.71 -99123.74 7354.45 1.61 0.96 0.13 0.02 1.61 0.96
Se t., 1996 7757.65 -99123.78 7354.43 1.66 0.97 0.08 0.07
Dec., 1996 7757.63 -99123.48 7354.36 1.38 1.03 0.30 0.06
Mar., 1997 7757.67 -99123.63 7354.40 1.51 1.00 0.15 -0.02
Au ., 1997 7757.66 -99123.66 7354.40 1.54 1.00 0.03 0.00 0.09 0.05
Se t., 1997 7757.64 -99123.57 7354.40 1.46 1.00 0.09 0.00
Dec., 1997 7757.62 -99123,57 7354.40 1 46 1.00 0.02 0.00
Mar. 1998 7757.62 -99123.62 7354.40 1.51 1.00 0.05 0.00
Jun., 1998 7757.64 -99123.63 7354.40 1.52 1.00 0.02 0.00 0.06 0.00

#12 Feh 1994 7796.48 -99101.51 7347.69 Void? Void? Adj. Panel Mined
A ri11994 7796.33 -99101.37 7336.69 025 Void? 0.25 Void? Mar. 94
Au .7994 7796.33 -99701.37 7337.29 0.25 0.00
Dec. 1994 7796.44 -99101.51 7337.03 0.04 0.26 0.23 0.26
March, 1995 7355.82 Void? Void?
12A Dec. 199d 7794.70 -99102.91 7333.36 Voitl7 Void?
March, 1995 7362.16
June, 7995 7352.16 0.00 0.00
Se t.. 1995 7350.91 1.26 1.26 Mined Juty 95
Nov 1995 7350.77 1.39 0.14
Mar.. 1996 7794.38 -99104.43 7350.60 1.56 1.36 1.56 -0.03
June, 1996 7794.42 -99104.56 7350.60 1.68 1.36 0.13 0.01
Se t., 1996 7794.37 -99104.60 7350.76 1.73 1.40 0.07 0.07
Dec., 1996 7794.34 -99104.33 7350.72 1.47 1.44 0.27 0.04 0.11 0.05
Mar., 1997 7794.36 -99104.44 7350.74 1.57 1.42 0.11 -0.02
Au ., 1997 7794.35 -99104.42 7350.73 7.55 1.43 0.02 0.01
Se t.. 7997 7794.3fi -99104.44 7350.74 1.57 1.42 0.02 -0.07
Dec. 1997 7794.36 -99104.44 7350.74 1.57 1.42 0.00 0.00 0.00 -0.02
Mar. 1998 Destroyed
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ExhibR 24 Page 25 Revised &21/98