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.)

10/14/2002 M440 49607.232 32614.788 6711.575 - 0.000 0.000 0.000
12/3/2002 M440 49606.955 32614.768 6709.155 0.015 0.033 -0.009 -0.277 -0.020 -2.420 -29.05
12/11/2002 M440 49606.818 32614.625 6708.801 -0.137 -0.143 -0.354 -0.414 -0.163 -2.774 -33.29

10/22/2002 R441 49485.868 32554.737 6708.120 0.000 0.000 0.000
12/3/2002 R441 49485.626 32554.593 6703.703 -0.033 0.048 0.054 -0.242 -0.144 -4.417 -53.00
12/11/2002 R441 49485.578 32554.256 6703.581 -0.048 -0.337 -0.122 -0.290 -0.481 -4.539 -54.47
1/15/2003 R441 49485.514 32554.511 6703.075 -0.064 0.255 -0.506 -0.354 -0.226 -5.045 -60.54

10/14/2002 M441 49501.591 32621.186 6715.711 0.000 0.000 0.000
12/3/2002 M441 49501.367 32621.114 6711.689 0.013 0.005 -0.010 -0.224 -0.072 -4.022 -48.27
12/11/2002 M441 49501.259 32621.018 6711.321 -0.106 -0.096 -0.368 -0.332 -0.168 -4.390 -52.68

10/22/2002 R442 49384.476 32558.471 6709.507 0.000 0.000 0.000
12/3/2002 R442 49384.247 32558.191 6704.188 -0.049 0.027 0.065 -0.229 -0.280 -5.319 -63.83
12/11/2002 R442 49384.339 32557.802 6704.025 0.092 -0.389 -0.163 -0.137 -0.669 -5.482 -65.78
1/15/2003 R442 49384.150 32558.419 6703.551 -0.189 0.617 -0.474 -0.326 -0.052 -5.956 -71.47

10/14/2002 M442 49400.560 32621.058 6718.582 0.000 0.000 0.000
12/3/2002 M442 49400.443 32620.926 6713.682 -0.013 -0.003 -0.010 -0.117 -0.132 -4.900 -58.80
12/11/2002 M442 49400.340 32620.809 6713.295 -0.103 -0.117 -0.387 -0.220 -0.249 -5.287 -63.44

10/22/2002 R443 49280.913 32562.511 6710.889 0.000 0.000 0.000
12/3/2002 R443 49280.740 32562.249 6705.182 0.042 0.095 0.067 -0.173 -0.262 -5.707 -68.48
12/11/2002 R443 49280.762 32561.870 6705.001 0.022 -0.379 -0.181 -0.151 -0.641 -5.888 -70.66
1/15/2003 R443 49280.618 32562.030 6704.604 -0.144 0.160 -0.397 -0.295 -0.481 -6.285 -75.42

10/14/2002 M443 49297.898 32621.315 6718.314
12/3/2002 M443 49297.912 32621.040 6713.074 0.013 -0.020 0.001 0.014 -0.275 -5.240 -62.88
12/11/2002 M443 49297.763 32620.939 6712.692 -0.149 -0.101 -0.382 -0.135 -0.376 -5.622 -67.46

SurveyData 1 stHaIf2003.x1s 4 10/13/2003