REP48857

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 10/16/2003
• Doc Name: 1st Half 2003 Subsidence Report
• From: Twentymile Coal Company
• To: DMG
• Permit Index Doc Type: Subsidence Report
• Media Type: D
• Archive: No

TABLE 1: FIRST HALF 2003 SUBSIDENCE REPORT SURVEY MONITORING DATA
UNION PACIFIC RAILROAD
PANEL NO. 14

DELTA DELTA DELTA CUM. CUM. CUM. CUM.
DATE PT. ID. NORTH EAST ELEV. NORTH EAST ELEV. NORTH EAST ELEV. (Ft.) ELEV. (In,)

10/22/2002 R458 47817.193 32271.449 6723.059 0.000 0.000 0.000
12/3/2002 R458 47817.475 32271.164 6723.054 0.149 -0.055 -0.009 0.282 -0.285 -0.005 -0.06
12/11/2002 R458 47817.444 32271.096 6722.846 -0.031 -0.068 -0.208 0.251 -0.353 -0.213 -2.56
1/15f2003 R458 47817.249 32271.379 6722.465 -0.195 0.283 -0.381 0.056 -0.070 -0.594 -7.13

10/14/2002 M458 47799.723 32321.801 6731.464 0.000 0.000 0.000
12/3/2002 M458 47799.867 32321.866 6732.002 0.000 0.000 0.031 0.144 0.065 0.538 6.45
12/11/2002 M458 47799.883 32321.768 6731.485 0.016 -0.098 -0.517 0.160 -0.033 0.021 0.25

10/22/2002 R459 47721.123 32241.010 6724.539 0.000 0.000 0.000
12/3/2002 R459 47721.433 32240.689 6724.556 0.139 -0.121 -0.009 0.310 -0.321 0.017 0.20
12/11/2002 R459 47721.432 32240.848 6724.333 -0.001 0.159 -0.223 0.309 -0.162 -0.206 -2.47
1/15/2003 R459 47720.933 32241.112 6723.989 -0.499 0.264 -0.344 -0.190 0.102 -0.550 -6.60

10/14/2002 M459 47703.934 32291.710 6733.456 0.000 0.000 0.000
12/3/2002 M459 47704.071 32291.809 6734.052 -0.003 0.048 -0.010 0.137 0.099 0.596 7.15
12/11/2002 M459 47704.051 32291.659 6733.511 -0.020 -0.150 -0.541 0.117 -0.051 0.055 0.66

10/22/2002 R460 47626.470 32210.897 6726.110 0.000 0.000 0.000
12/3/2002 R460 47626.765 32210.565 6726.184 0.131 -0.190 -0.056 0.295 -0.332 0.074 0.867
12!11/2002 R460 47626.678 32210.531 6725.919 -0.087 -0.034 -0.265 0.208 -0.366 -0.191 -2.292
1/15/2003 R460 47626.404 32210.990 6725.563 -0.274 0.459 -0.356 -0.066 0.093 -0.547 -6.564

10/14/2002 M460 4761 D.701 32262.636 6734.716 0.000 0.000 0.000
12/3/2002 M460 47610.903 32262.722 6735.408 -0.004 0.050 0.036 0.202 0.086 0.692 8.30
12/11/2002 M460 47610.871 32262.649 6734.858 -0.032 -0.073 -0.550 0.170 0.013 0.142 1,70

10/2212002 R461 47529.984 32180.306 6727.834 0.000 0.000 0.000
12/3/2002 R461 47530.263 32179.959 6727.928 0.192 -0.225 0.039 0.279 -0.347 0.094 1,13
12/11/2002 R461 47529.204 32179.725 6727.709 -1.059 -0.234 -0.219 -0.780 -0.581 -0.125 -1,50
1!15/2003 R461 47529.810 32180.419 6727.380 0.606 0.694 -0.329 -0.174 0.113 -0.454 -5,45

10/14/2002 M461 47514.064 32231.794 6737.590 0.000 0.000 0.000
12/3/2002 M461 47514.144 32231.876 6738.067 -0.022 0.043 -0.058 0.080 0.082 0.477 5.72
12/11/2002 M461 47514.218 32231.782 6737.617 0.074 -0.094 -0.450 0.154 -0.012 0.027 0,32
SurveyDatalstHa1f2003.x1s 9 10/13/2003