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 R444 49178.643 32566.501 6711.925 0.000 0.000 0.000
12/3/2002 R444 49178.459 32566.152 6706.336 -0.047 0.064 0.065 -0.184 -0.349 -5.589 -67.07
12/11/2002 R444 49178.520 32565.702 6706.172 0.061 -0.450 -0.164 -0.123 -0.799 -5.753 -69.04
1/15/2003 R444 49178.414 32566.144 6705.724 -0.106 0.442 -0.448 -0.229 -0.357 -6.201 -74.41

10/14/2002 M444 49182.049 32620.109 6710.395 0.000 0.000 0.000
12/3/2002 MM444 49182.050 32619.781 6705.294 -0.015 0.063 0.007 0.001 -0.328 -5.101 -61.21
12/11/2002 MM444 49181.979 32619.641 6705.065 -0.071 -0.140 -0.229 -0.070 -0.468 -5.330 -63.96

10/22/2002 R445 49078.486 32568.884 6712.899 0.000 0.000 0.000
12/3/2002 R445 49078.423 32568.477 6707.978 -0.015 -0.043 0.076 -0.063 -0.407 -4.921 -59.05
12/11/2002 R445 49078.296 32568.232 6707.818 -0.127 -0.245 -0.160 -0.190 -0.652 -5.081 -60.97
1/15/2003 R445 49078.560 32568.215 6707.301 0.264 -0.017 -0.517 0.074 -0.669 -5.598 -67.18

10!14/2002 M445 49074.430 32623.832 6715.949 0.000 0.000 0.000
12/3/2002 M445 49074.751 32623.322 6711.641 -0.035 -0.052 -0.001 0.321 -0.510 -4.308 -51.70
12/11/2002 M445 49074.665 32623.215 6711.256 -0.086 -0.107 -0.385 0.235 -0.617 -4.693 -56.32

10/22/2002 R446 48978.294 32567.686 6713.822 0.000 0.000 0.000
12/3/2002 R446 48978.410 32566.954 6710.311 0.004 -0.027 0.036 0.116 -0.732 -3.511 -42.14
12/11/2002 R446 48978.329 32566.577 6710.137 -0.081 -0.377 -0.174 0.035 -1.109 -3.685 -44.22
1/15/2003 R446 48978.498 32567.073 6709.616 0.169 0.496 -0.521 0.204 -0.613 -4.206 -50.47

10/14/2002 M446 48973.666 32622.528 6718.197 0.000 0.000 0.000
12/3/2002 M446 48974.084 32621.969 6715.601 0.002 -0.026 0.018 0.418 -0.559 -2.596 -31.15
12/11/2002 M446 48973.989 32621.862 6715.156 -0.095 -0.107 -0.445 0.323 -0.666 -3.041 -36.49

10/22/2002 R447 48878.467 32561.468 6714.411 0.000 0.000 0.000
12/3/2002 R447 48878.582 32560.773 6712.136 0.089 0.009 0.044 0.115 -0.695 -2.275 -27.30
12/11/2002 R447 48878.537 32560.524 6711.932 -0.045 -0.249 -0.204 0.070 -0.944 -2.479 -29.75
1/15/2003 R447 48878.521 32560.537 6711.497 -0.016 0.013 -0.435 0.054 -0.931 -2.914 -34.97

SurveyDatalstHalf2003.x1s ~ 5 10/13/2003