PERMFILE135333

• Permit No: C1981013
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 24 SUBSIDENCE MONITORING DATA PART 2
• Media Type: D
• Archive: No

TABLE 26-C ZAMORA CANYON SUBSIDENCE MONITORING

rvey Chan a Irom Baseline Surve Chan a Irom Previous Surve Chan a last 12 Months
Point Date Nonhing Easting Elevation +/-HD +/-Elevation +/-HD +/-Elevation +/.HD +/-Elevation
#26 Feb 1994 8438.36 -98818.70 7392.42 Voitl? Void?
A ri11994 8438.68 -98879.06 7374.21 0.40 0.48
Au .1994 8438.68 -98819.06 7377.92 0.48 -3.71 0.00 -3.71
Dec. 1994 8438.48 -98820.04 7378.01 1.35 -0.09 1.00 -0.09
March, 1995 7396.82 Void? Void?
26A Dec. 1994 8439.39 -98819.28 7373.64 Void? Vcitl?
March, 1995 7392.43
June, 1995 7392.39 0.04 0.04
Se t., 1995 7392.39 0.05 0.01 Adjacent Panel Mined
Nov., 1995 7392.20 0.15 0.11 July 95
Mar., 1996 0440.29 -98821.57 7392.32 2.46 0.11 2.46 -0.04
June, 1996 8440.28 -98821.62 7392.32 2.51 0.11 0.05 0.00
Se t., 1996 8440.28 -98821.64 7392.28 2.52 0.15 0.02 0.04
Dec., 1996 8440.29 -98821.47 7392.24 2.37 0.19 0.16 0.04
Mar., 1997 8440.30 -98821.49 7392.23 2.39 0.20 0.15 0.05 0.08 0.05
#27 Feb 1994 8406.65 -98BOfi.65 7389.23 Void? Void?
A ril 1994 8487.00 -98807.35 7371.17 0.78 0.78
Au .1994 8487.00 -98807.35 7372.08 0.78 -0.91 0.00 -0.91
Dec. 1994 8486.17 -98808.33 7375.04 1.74 -2.96 1.28 -2.96
March, 1995 7393.66 Void? Void?
27A Dec. 1994 8487.93 -98807.99 7370.99 Void? Void?
March, 1995 7389.79
June, 1995 7389.73 0.06 0.06
Se t., 1995 7390.15 -0.36 -0.42 Adjacent Panel Mined
Nov., 1995 7390.09 -0.30 0.06 July 95
Mar.. 1996 0488.66 -98810.50 7390.13 2.61 -0.56 2.61 -0.05
June, 1996 8488.66 -98810.54 7390.13 2.65 -0.34 0.04 0.01
Se t., 1996 8488.64 -98810.57 7390.11 2.68 -0.32 0.04 0.02
Dec.. 1996 8488.67 -98810.41 7390.08 2.53 -0.29 0.17 0.03
Mar., 1997 0488.67 -98810.41 7390.07 2.53 -0.28 0.17 0.04 0.09 0.02
#28 Feb 1994
A ril 1994
Au .1994 8518.41
8518.77
8518.77 -98799.02
-98799.44
-98799.44 7398.12
7300.02
7383.93
0.55
0.55 Void?

-3.91
0.55
0.00 Voitl?

-3.91
Dec. 1994 8518.34 -98800.27 7383.87 1.26 0.06 0.94 0.06
March, 1995 7402.18 Void? Void?
20A Dec. 1994 8519.58 -98800.21 7380.05 Void? Void?
March, 1995 7398.00
June, 1995 7398.82 0.06 0.06
Se 1., 1995 7398.92 -0.04 -0.10 Adjacent Panel Mined
Nov., 1995 7398.85 0.03 0.07 July 95
Mar., 7996 8520.26 -98802.91 7398.88 2.79 0.00 2.79 -0.03
June, 1996 8520.25 -98802.96 7398.88 2.84 0.00 0.05 0.00
Se 1.. 1996 8520.24 -98802.99 7398.06 2.86 0.02 0.03 0.03
Dec., 1996 8520.25 -98802.85 7398.83 2.72 0.05 0.15 0.02
Mar., 1997 8520.26 -98802.86 7398.83 2.74 0.05 0.14 0.02 0.05 0.02
#29 Feb 1994 0555.01 -98790.82 7410.47 Voitl? Void?
A ri11994 8555.39 -98791.05 7392.18 0.44 0.44
Au .1994 8555.39 -98791.05 7396.10 0.44 -3.92 0.00 -3.92
Dec. 1994 8555.21 -98792 46 7395.95 1.85 0.15 1.42 0.15
March, 1995 Void? Void?
29A Dec. 1994 8561.96 -98790.87 7394.91 Void? Voidv
March, 1995 7413.76
June, 1995 7413.74 0.02 0.02
Se t., 1995 7413.77 0.00 -0.03
Nov., 1995 7413.70 0.07 0.07 Adjacent Panel Mined
Mar., 1996 8562.65 -98793.74 7413.73 2.95 0.03 2.95 •0.03 July 95
June, 1996 0562.63 -98793.79 7413.73 2.99 0.03 0.05 0.00
Se t., 1996 8562.63 -98793.80 7413.70 3.00 0.06 0.01 0.03
Dec., 1996 8562.fi5 -98793.67 7413.69 2.88 0.07 0.13 0.01
Mar., 1997 8562.65 -98793.68 7413.69 2.89 0.07 0.12 0.01 0.06 0.01

Exhibit 24 Page 24 5/30/97