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 from Previous Surve Chan a last 12 Months
Point Date Nonhing Easting Elevation +/-HD +/-Elevation +/-HD +/-Elevation +/-HD +/.Elevation
tt30 Feb 1994 8579. 91 -98782. 16 7421.55 Voitl? Void?
A ril 1994 8580 .39 -96782. 64 7403.59 0.68 0.68
Au .1994 8580. 39 -98782. 64 7407.14 0.60 -3.55 0.00 -3.55
Dec. 1994 8578 .39 -98784. 31 7406.67 Voitl? 0.27 Void? 0.27
March, 1995 7425.64 Void? Void?
30A Dec. 1994 8580. 72 -98763. 78 7407.44 Void? Void?
March, 1995 7421.82
June, 1995 7421.60 0.02 0.02
Se t.. 1995 7421.80 0.02 0.00 Adjacent Panel Mined
Nov.. 1995 7421.73 0.09 0.07 July 95
Mar., 1996 8581 .33 -96786. 61 7421.75 2.90 0.07 2.90 -0.02
June, 1996 8581 .34 -98786. 63 7421.76 2.92 0.06 0.02 -0.01
Se t.. 1996 8581 .33 -98786. 64 7421.73 2.93 0.09 0.01 0.03
Dec., 199fi 8581 .33 -98766. 53 7421.72 2.62 0.10 0.11 0.01
Mar , 1997 8561 .33 -98766. 55 7421.71 2.84 0.11 0.09 0.02 O.Ofi 0.02
#31 Feb 7994 0621 .08 -98769. 69 7425.73 Void? Void?
A ril 1994 6621 .08 -98769. 40 7415.82 0.29 0.29
Au .1994 6621 .08 -98769. 40 7411.38 0.29 4.44 0.00 4.44
Dec. 1994 8619 .85 -98771. 24 7411.74 1.96 0.24 Voitl? 0.24
March. 1995 7429.79 Void? Void?
31A Dec. 1994 8622. 12 -98770. 47 7407.81 Void? Void?
March, 1995 7426.41
June, 1995 742fi.37 0.03 0.03
Se t., 1995 7426.38 0.03 -0.01 Adjacent Panel Mined
Nov., 1995 7426.31 0.09 O.Ofi July 95
Mar., 1996 6622 .90 -96773. 00 7426.35 2.65 -0.68 2.65 -0.04
June, 199fi 8622 .92 -98773. 03 7426.35 2.68 0.05 0.03 0.00
Se 1., 1996 8622 .92 -96773. 04 7426.33 2.69 0.07 0.01 0.02
Dec., 1996 8622 .92 -98772. 94 7426.33 2.60 0.08 0.10 0.01
Mar., 7997 8622 .93 -96772. 94 7426.32 2.60 0.09 0.10 0.01 0.07 -0.01
p32 Feb 1994
A nl 1994
Au .1994 6644
8644
6644 .36
.87
.87 -98725.
-98725.
-96725. 56
64
64 7431.10
7415.47
7416.16
0.58
0.58 Void?

-0 69
0.58
0.00 Void?

-0.69
Dec. 1994 8665 .00 -98755. 50 7416.22 Void -0.06 Void? -0.06
March, 1995 7434.93 Void? Void?
32A Dec. 1994 8665. 83 -96754. 49 7412.32 Void? Void?
March, 1995 7431.11
June, 1995 7431.00 0.02 0.02
Se I.. 1995 7431.10 0 01 -0.02 Atljacen[ Panel Mined
Nov., 1995 7431.04 0.06 0.06 July 95
Mar., 1996 8666 .91 -98757. 02 7431.06 2.75 0.00 2.75 -0.02
June, 1996 8666 .93 -98757. 05 7431.06 2.78 0.04 0.03 0.00
Se t., 1996 8666 .91 -98757. 08 7431.05 2.81 O.Ofi 0.03 0.02
Dec., 199fi 8666 .93 -98757. 00 7431.04 2.74 0.06 0.06 0.01
Mar., 1997 8666 .94 -98756. 99 7431.03 2.73 0.07 0.09 0.02 0.04 0.01
q33 Feb 1994 8711 .48 -98733. 58 7443.36 Voitl? Void?
A ril 1994 6711 .58 -98733. 06 7420.42 0.53 0.53
Au .1994 8711 .58 -98733. 06 7419.26 0.53 1.16 0.00 1.16
Dec. 1994 0712 .05 -98735. 67 7419.39 2.17 -0.13 Void? -0.13
March, 1995 7437.99 Vcitl? Void?
33A Dec. 1994 8710. 40 -98735. 36 7415.56 Voitl? Voitl?
March, 1995 7434.32
June, 7995 7434.31 0.01 0.01
Se t., 1995 7434.29 0.03 0.02 Adjacent Panel Mined
Nov., 1995 7434.24 0.08 0.05 July 95
Mar.. 1996 8711 .08 -98738. 01 7434.24 2.74 0.08 2.74 0.00
June, 1996 8711 .08 -98738. 01 7434.26 2.74 O.Ofi 0.01 -0.02
Se t., 199fi 8711 .08 -98738. 01 7434.22 2.73 0.10 0.01 0.03
Dec., 1996 6711 .09 -98737. 91 7434 21 2.fi4 0.11 0.10 0.01
Mar., 1997 8711 .10 -98737. 93 7434.20 2.fi6 0.12 0.06 0.02 0.08 0.04

Exhibit 24 Page 25 5/30/97