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 26C ZAMORA CANYON SURVEY LINE
Horizontal Dis lacement Vertical Dis lacement

Station Longwall
Panel Date of
LW Mining
Maximum Last
12 months
Maximum Last
12 Months COMMENTS
1A NW-2 Mar.-94 1.25 0.04 7.62 -0.01 Destroyed 1898
2A NW-2 Mar: 94 3.09 0.08 0.69 0.00 Destro ed 1998
3A NW-2 Mar: 94 1.72 0.01 4.67 0.00 Destro ed 1998
4A NW-2 Mar: 94 1.53 0.04 0.50 -0.02 Destro ed 1998
SA NW-2 Mar: 94 1.75 0.06 0.48 -0.01 Destroyed 1998
6A Gate Entry 1.96 0.00 0.55 -0.02 Stop Surve ing - No Significant Movement Last 12 Months
7A Gate Ent 2.10 0.01 0.73 0.01 Sto Surveying - No Significant Movement Last 12 Months
8A Gate Entry 0.34 0.00 4.90 0.01 Sto Surveying - No Significant Movement Last 12 Months
9A Gate Entry 1.94 0.05 0.90 -0.24 Sto Surve ing - No Significant Movement Last 12 Months
10A NW-3 Jul-95 1.56 0.05 0.90 0.05 Stop Surve ing - No Significant Movement Last 12 Months
11A NW-3 Jul-95 1.66 0.06 1.03 0.00 Stop Surve ing - No Si nificant Movement Last 12 Months
12A NW-3 Jul-95 1.73 0.00 1.56 -0.02 Destro ed
13A NW-3 Jul-95 1.87 0.03 2.67 0.00 Destro ed
14A NW-3 Jul-95 1.86 0.03 3.62 0.03 Destroyed
15A NW-3 Jul-95 0.15 0.03 4.25 0.04 Destro ed
16A NW-3 Jul-95 1.63 0.02 4.41 0.04 Sto Surveying - No Significant Movement Last 12 Months
17A NW-3 Jul-95 2.10 0.03 4.33 -0.02 Stop Surveying - No Significant Movement Last 12 Months
18A NW-3 Jul-95 1.20 0.04 3.88 0.00 Sto Surve ing - No Significant Movement Last 12 Months
19A NW-3 Jul-95 0.97 0.02 3.00 0.08 Stop Surveying - No Significant Movement Last 12 Months
20A NW-3 Jul-95 1.00 0.01 2.64 0.07 Stop Surve 'ng - No Significant Movement Last 12 Months
21 NW-3 Jul-95 0.13 0.03 2.00 0.01 Stop Surve ing - No Significant Movement Last 12 Months
22 Gate Entry 0.10 0.03 1.52 0.00 Stop Surve ing - No Significant Movement Last 12 Months
23 Gate Ent 0.14 0.00 1.17 0.09 Destro ed
24 Gate Ent 0.09 0.01 0.67 0.08 Destro ed
25A Gate Entry 2.30 0.01 0.47 0.04 Sto Surve ing - No Significant Movement Last 12 Months
26A No Mining 2.52 0.04 0.20 0.06 Terminated Surveying 1997 - TR-46
27A No Mining 2.68 0.03 -0.56 0.04 Terminated Surveying 1997 - TR-46
28A No Mining 2.86 0.03 0.05 0.00 Terminaied Surve ing 1997 - TR-46
29A No Mining 3.00 0.05 0.07 -0.01 Terminated Surve ing 1997 - TR-46
Exhibit 24 Page 4 Revised 8/21/98