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 R451 48486.039 32481.879 6717.415 0.000 0.000 0.000
12/3/2002 R451 48486.263 32481.657 6716.537 -0.033 0.037 0.040 0.224 -0.222 -0.878 -10.53
12/11/2002 R451 48486.111 32481.399 6716.320 -0.152 -0.258 -0.217 0.072 -0.480 -1.095 -13.14
1/15/2003 R451 48485.991 32481.481 6715.939 -0.120 0.082 -0.381 -0.048 -0.398 -1.476 -17.71

10/14/2002 M451 48469.513 32533.911 6719.600 0.000 0.000 0.000
12/3/2002 M451 48469.778 32533.665 6719.325 0.051 -0.299 -0.038 0.265 -0.246 -0.275 -3.30
12/11/2002 M451 48469.665 32533.704 6718.896 -0.113 0.039 -0.429 0.152 -0.207 -0.704 -8.45

10/22/2002 R452 48390.247 32452.234 6717.905 0.000 0.000 0.000
12/3/2002 R452 48390.478 32451.953 6717.163 0.098 -0.028 -0.009 0.231 -0.281 -0.742 -8.90
12/11/2002 R452 48390.539 32451.708 6716.947 0.061 -0.245 -0.216 0.292 -0.526 -0.958 -11.50
1/15/2003 R452 48390.284 32451.858 6716.573 -0.255 0.150 -0.374 0.037 -0.376 -1.332 -15.98

10/14/2002 M452 48371.497 32503.462 6720.572 0.000 0.000 0.000
12/3/2002 M452 48371.834 32503.391 6720.423 -0.372 -0.132 -0.018 0.337 -0.071 -0.149 -1.78
12/11/2002 M452 48371.653 32503.267 6719.925 -0.181 -0.124 -0.498 0.156 -0.195 -0.647 -7.76

10/22/2002 R453 48294.689 32422.077 6718.169 0.000 0.000 . 0.000
12/3/2002 R453 48294.916 32421.774 6717.666 -0.016 -0.012 -0.010 0.227 -0.303 -0.523 -6.28
12/11/2002 R453 48294.955 32421.529 6717.467 0.039 -0.245 -0.199 0.266 -0.548 -0.722 -8.66
1/15/2003 R453 48294.516 32421.950 6717.034 -0.439 0.421 -0.433 -0.173 -0.127 -1.155 -13.86

10/14/2002 M453 48274.750 32472.326 6724.158 0.000 0.000 0.000
12/3/2002 M453 48275.021 32472.210 6724.254 0.016 -0.024 -0.010 0.271 -0.116 0.096 1.15
12/11/2002 M453 48274.957 32472.153 6723.777 -0.064 -0.057 -0.477 0.207 -0.173 -0.381 -4.57

10/22/2002 R454 48199.245 32391.953 6718.810 0.000 0.000 0.000
12/3/2002 R454 48199.530 32391.755 6718.559 0.049 -0.005 0.118 0.285 -0.198 -0.251 -3.01
12/11/2002 R454 48199.434 32391.525 6718.312 -0.096 -0.230 -0.247 0.189 -0.428 -0.498 -5.98
1/15/2003 R454 48199.384 32391.691 6717.898 -0.050 0.166 -0.414 0.139 -0.262 -0.912 -10.94

SurveyDatalstHalf2003.x1s 7 10/13/2003