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~ ZAMORA CANYON SUBSIDENCE MONITORING
Survey Chan a from Baseline Surve Chan a from P revious Surve Chan a last 12 Months
Point Date Northing Easting Elevation +/.HD +/-Elevation +/-HD +1-Elevation +/.HD +/-Elevation
#4 Feb 1994 7454.70 -99369.08 7320.89 Void? Void? Mined Mar. 94
A ril 1994 7454.12 -99368.61 7312 07 0.75 0.75
Au .1994 7454.12 -99368.61 7317.57 0.75 0.50 0.00 0.50
Dec. 1994 7453.51 -99369.32 7312.28 1.22 Void? 0.94 -0.71
March, 1995 7331.10 Vaid7 Void?
4A Oec. 7994 7455.00 39368.25 7308.69 Void? Void?
March, 7995 7327.72
June, 1995 7327.69 0.03 0.03
Se t., 1995 7327.63 0.10 0.06 Adj. Panel Mined
Nov., 1995 7327.52 0.20 0.11 July 95
Mar., 1996 7454.70 -99369.52 7327.54 1.30 0.18 1.30 -0.02
June, 1996 7454.72 -99369.63 7327.55 1.40 0.18 0.11 -0.Ot
Se t., 1996 7454.fi9 -99369.76 7327.53 1.53 0.20 0.13 0.02
Dec., 1996 7454.60 -99369.37 7327.49 1.18 0.24 0.40 0.04 0,18 0.03
Mar., 1997 7454.72 -99369.61 7327.50 1.38 0.22 0.27 -0.02
Au ., 1997 7454.67 -99369.60 7327.50 1.39 0.22 0.05 0.00
Se t., 1997 7454.68 -99369.59 7327.51 1.37 0.21 0.01 -0.01
Jan., 1998 7454.68 -99369.67 7327.50 1.39 0.22 0.02 0.01 0.04 -0.02
Mar. 1998 Destroyed
#5 Feb 1994 7516.92 -99325.37 7324.46 Voids Void? Mined Mar. 94
A ril 1994 7516.51 -99324.99 7315.57 0.56 0.56
Au .1994 7516.51 -99324.99 7315.09 0.56 0.48 0.00 0.48
Dec. 1994 7516.05 -99325.12 7320.13 0.91 Vaid7 0.48 -5.04
March, 1995 7334.55 Vaid? Void?
SA Dec. 1994 7517.00 39324.50 7311.96 Void? Void?
March, 1995 7330.77
June, 1995 7330.73 0.04 0.04 Adj. Panel Mined
Se t.. 1995 7330.45 0.32 0.28 July 95
Nov., 1995 7330.33 0.44 0.13
Mar., 1996 7516.35 -99325.83 7330.37 1.48 0.40 1.48 -0.OS
June, 1996 7516.38 -99325.98 7330.37 1.61 0.40 0.15 0.01
Se t., 1996 7516.34 -99326.12 7330.35 1.75 0.42 0.14 0.02
Dec., 1996 7516.26 -99325.75 7330.31 1.46 0.46 0.37 0.04 0.12 0.02
Mar., 1997 7576.36 -99325.95 7330.31 1.59 0.46 0.22 -0.01
Au ., 1997 7516.33 -99325.93 7330.31 1.58 0.46 0.04 0.00
Se t., 1997 7516 35 -99325.94 7330.32 1.58 0.45 0.02 -0.01
Jan., 1998 7516.30 -99325.93 7330.31 1.60 O.d6 0.05 0.01 0.06 -0.01
Mar. 1998 Destroyed

X6 Feb 1994 7560.46 -99275.68 7332.45 Voitl? Void? Ad1. Panel Mined
A ri11994 7559.87 -99275.55 7323.95 0.60 0.60 Mar. 94
Au .1994 7559.87 -99275.55 7323.44 0.60 0.51 0.00 0 51
Dec. 1994 7559.82 -99275,79 7328.49 0.65 Void? 0.24 -5.05 (Gate Entry)
March, 1995 7342.91 Voitl? Void?
6A Dec. 1994 7558.95 -99276.55 7320.32 Void? Void?
March, 1995 7339.04
June. 1995 7339.10 -0.06 -0.06 Adj. Panel Mined
Se t.. 1995 7338.64 0.40 0.46 July 95
Nov., 1995 7338.52 0.52 0.13
Mar., 1996 7558.29 -99278.15 7338.55 1 73 0.49 1.73 -0.03
June, 1996 7558.34 -99278.27 7338.55 1.62 0.49 0.13 0.01 1.82 056
Se t., 1996 7558.29 -99276.37 7336.53 1.93 0.51 0.10 0.02
Dec. 1996 7558.21 -99278.37 7336.49 1.96 0.55 0.08 0.03
Mar.. 1997 7558.30 -99278.22 7338.49 1.79 0.55 0.17 0.00
Au .. 1997 7556.28 -99278.20 7338.48 1.78 0.56 0.03 0.01 0.17 0.07
Se t., 1997 7556.28 -99278.24 7338.50 1.81 0.54 0.04 -0.02
Jan., 1998 7558.29 -99278.78 7338.48 1.75 0.56 0.06 0.02
Mar. 1998 7558.29 -99276.23 7338.52 1.80 0.52 0.05 -0.04
Jun., 1998 7558.28 -99278.24 7338.50 1.81 0.54 0.01 0.02 0.00 -0.02

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Exhibit 24 Page 23 Revisetl 8/21/98