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
u
I 1
L_J
•
Survey Chan a /rom Baseline Surve Chan a from P revious Surve Chan a last 12 Months
Point Date Northing Easling Elevation +/-HD +/-Elevation +/.HD +/-Elevation +/-HD +/-Elevation
#25 Feb 1994 8397.16 -98828.00 7401.25 Void? Void?
A ri11994 8397.76 -98627.62 7383.96 0.63 063 '
Au .1994 8397.76 -98827.82 7366.84 0.63 -2.88 0.00 -2.68
Dec. 1994 6397.16 -96828.82 7386.76 0.82 0.08 1.17 0.08
March, 1995 7405.53 Vaid? Void?
25A Dec. 1994 8397.77 -98829.71 7383.05 Void? Void?
March, 1995 7401.83 (Gate Entry)
June, 1995 7401.80 0.03 0.03
Se 1., 1995 7401.58 0.25 0.22 Mined July 95
Nov., 1995 7401.46 0.36 0.13
Mar., 1996 8398.55 58931.80 7401.48 2.23 0.35 2.23 -0.02
June, 1996 6398.55 -98831.87 7401.48 2.30 0.35 0.07 0.00
Se t., 1996 8398.54 -98831.85 7401.44 2.28 0.40 0.02 0.04
Dec., 1996 8396.56 -96831.69 7401.38 2.14 0.45 0.16 0.06 0.10 0.07
Mar., 1997 8398.56 -98831.69 7401.36 0.11 0.44 0.00 0.02
Au .. 1997 8398.56 -98831.71 7401.34 0.09 0.49 0.02 0.02
Se t., 1997 8398.57 -98831.70 7401.34 0.10 0.49 0.01 0.00
Dec. 1997 8398.56 -98831.70 7401.34 0.10 0.49 0.01 0.00 0.01 0.04
Mar. 1998 Destroyed
#26 Feb 1994 8438.36 -98818.70 7392.42 Void? Void?
A ri11994 6438.68 -98619.06 7374.21 0.48 0.48
Au .1994 8438.68 -98819.06 7377.92 OA8 -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? VoId7
26A Dec. 1994 8439.39 58819.28 7373.64 Vaid? Vcid?
March, 1995 7392.43
June, 1995 7392.39 0.04 0.04
Se t., 1995 7392.39 0 OS 0.01 Adjacent Panel Mined
Nov.. 1995 7392.28 0.15 0.11 July 95
Mar., 1996 8440.29 -98821.57 7392.32 2.46 0.11 2.46 -0.04
June, 1996 8440.28 -98021.62 7392.32 2.51 0.11 0.05 0.00
Se t., 1996 6440.28 -98621.64 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 0.10 0.04
Mar .1997 8440.30 -98821.x9 7392.23 0.06 0.16 0.02 0.01
Au ., 1997 8440.33 -98821.51 7392.18 0 08 0.21 0.04 0.05
Sept.. 1997 8440.33 -98821.47 7392.16 0.11 0.21 0.04 0.00 0.04 0.06
#27 Feb 1994 8486.65 -96806.65 7389.23 Void? Voitl7
A ril 1994 8487.00 -98807.35 7371.17 0.78 0.78
Au .1994 6487.00 -98807.35 7372.08 0.78 -0.91 0.00 -091
Dec. 1994 8466.17 -98808.33 7375.04 1.74 -2.96 1.28 -2.96
March, 1995 7393.66 Voitl7 Void?
27A Dec. 199d 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 8486.66 -98810.50 7390.13 2.61 -0 56 2.61 -0.05
June, 199fi 8488.66 -98810.54 7390.13 2.65 -0.34 0.04 0.01
Se t., 1996 8486.fi4 -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 0.09 0.01
Mar., 1997 8488.67 -98810.41 7390.07 0.09 -0.34 0.00 0.01
Au ., 1997 8488.67 -98610.43 7390.03 0.07 -0.30 0.02 0.04
Se t., 1997 8488.67 -98810.44 7390.04 0.06 -0.31 0.01 -0.01 0.03 0.04
Exhibit 24
Page 30
Revised 8/21/98