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. 1D. NORTH EAST ELEV. NORTH EAST ELEV. NORTH EAST ELEV. (Ft.) ELEV. (In.)
_

10/14/2002 M454 48180.936 32442.336 6724.425 0.000 0.000 0.000
12/3/2002 M454 48181.225 32442213 6724.778 0.051 -0.005 -0.009 0.289 -0.123 0.353 4.24
12/11/2002 M454 48181.129 32442.135 6724.281 -0.096 -0.078 -0.497 0.193 -0.201 -0.144 -1.73

10/22/2002 R455 48103.600 32361.846 6719.606 0.000 0.000 0.000
12/3/2002 R455 48103.933 32361.607 6719.424 0.040 -0.096 -0,010 0.333 -0.239 -0.182 -2.18
12/i 112002 R455 48103.850 32361.346 6719.226 -0.083 -0.261 -0.198 0.250 -0.500 -0.380 -4.56
1/15/2003 R455 48103.463 32361.670 6718.791 -0.387 0.324 -0,435 -0.137 -0.176 -0.815 -9.78

1 011 4/2 0 02 M455 48083.243 32412.340 6724.747 0.000 0.000 0.000
12/3/2002 M455 48083.451 32412.316 6725.095 0.017 -0.029 0.024 0.208 -0.024 0.348 4.18
12/11/2002 M455 48083.325 32412.283 6724.637 -0.126 -0.033 -0,458 0.082 -0.057 -0.110 -1.32

10/22/2002 R456 48008.071 32331.777 6720.651 0.000 0.000 0.000
12/3/2002 R456 48008.341 32331.554 6720.586 0.112 -0.102 0.027 0.270 -0.223 -0.065 -0.78
12!11/2002 R456 48008.363 32331.359 6720.347 0.022 -0.195 -0.239 0.292 -0.418 -0.304 -3.65
1/15/2003 R456 48008.048 32331.548 6719.926 -0.315 0.189 -0.421 -0.023 -0.229 -0.725 -8.70

10/74/2002 M456 47990.213 32382.305 6728.169 0.000 0.000 0.000
12/3/2002 M456 47990.448 32382.292 6728.644 0.016 0.051 0.027 0.235 -0.013 0.475 5.69
12/11/2002 M456 47990.406 32382.197 6728.150 -0.042 -0.095 -0.494 0.193 -0.108 -0.019 -0.23

10/22/2002 R457 47912.573 32301.651 6721.840 0.000 0.000 0.000
12/3/2002 R457 47912.873 32301.419 6721.800 0.112 -0.068 0.030 0.300 -0.232 -0.040 -0.48
12/11/2002 R457 47912.833 32301.374 6721.577 -0.040 -0.045 -0,223 0.260 -0.277 -0.263 -3.16
1/15/2003 R457 47912.446 32301.501 6721.180 -0.387 0.127 -0.397 -0.127 -0.150 -0.660 -7.92

10/14/2002 M457 47895.289 32352.452 6729.965 0.000 0.000 0.000
12/3/2002 M457 47895.573 32352.530 6730.483 -0.039 0.067 0.029 0.284 0.078 0.518 6.22
12/11/2002 M457 47895.568 32352.338 6729.995 -0.005 -0.192 -0.488 0.279 -0.114 0.030 0.36

SurveyDatal stHaIf2003.x1s 8 10/13/2003