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SubTerra, Inc. Twentymile Coal Company 6/25/2014 <br />Wolf Creek Seam Extraction <br />Table 2: Predicted Subsidence and Gradient Change Along Fish Creek <br />Section <br />No. <br />East <br />�) <br />North <br />(ft) <br />Elevation <br />(ft) <br />Distance <br />From <br />200 <br />(ft) <br />Predicted <br />Subsided <br />Elevation <br />(ft) <br />Predicted <br />Initial Subsided <br />Gradient Gradient <br />Gradient > 0.08 <br />1516 <br />30093 <br />48816 <br />6640.81 <br />33911 <br />6635.52 <br />0.000 <br />0.001 <br />1517 <br />30121 <br />48828 <br />6640.54 <br />33936 <br />6635.25 <br />0.010 <br />0.010 <br />1518 <br />30144 <br />48840 <br />6640.32 <br />33964 <br />6635.04 <br />0.008 <br />0.008 <br />1519 <br />30169 <br />48850 <br />6638.81 <br />33991 <br />6633.52 <br />0.054 <br />0.054 <br />1520 <br />30194 <br />48866 <br />6639.42 <br />34020 <br />6634.14 <br />- 0.021 <br />-0.022 <br />1521 <br />30206 <br />48891 <br />6638.78 <br />34061 <br />6633.52 <br />0.015 <br />0.015 <br />1522 <br />30191 <br />48904 <br />6639.05 <br />34090 <br />663181 <br />-0.009 <br />-0.010 <br />1523 <br />30185 <br />48929 <br />6639.87 <br />34109 <br />6634.65 <br />-0.043 <br />-0.044 <br />1524 <br />30207 <br />48951 <br />6640.81 <br />34133 <br />6635.61 <br />-0.040 <br />-0.040 <br />1525 <br />30233 <br />48967 <br />6640.24 <br />34165 <br />6635.05 <br />0.018 <br />0.017 <br />1526 <br />30253 <br />48984 <br />6640.04 <br />34194 <br />663435 <br />0.007 <br />0.007 <br />1527 <br />30273 <br />48998 <br />6640.15 <br />34215 <br />6634.99 <br />-0.005 <br />-0.006 <br />1528 <br />30297 <br />49014 <br />6639.68 <br />34245 <br />6634.53 <br />0.016 <br />0.015 <br />1529 <br />30336 <br />49026 <br />6638.02 <br />34272 <br />6632.87 <br />0.062 <br />0.062 <br />1530 <br />30350 <br />49010 <br />6638.50 <br />34285 <br />6633.30 <br />-0.037 <br />-0.033 <br />1531 <br />30340 <br />48983 <br />6638.34 <br />34304 <br />6633.13 <br />0.008 <br />0.009 <br />1532 <br />30341 <br />48968 <br />6638.15 <br />34329 <br />6632.92 <br />0.008 <br />0.008 <br />1533 <br />30371 <br />48968 <br />6637.31 <br />34369 <br />6632.07 <br />0.021 <br />0.021 <br />1534 <br />30381 <br />48989 <br />6639.64 <br />34392 <br />6634.42 <br />-0.101 <br />-0.102 <br />1535 <br />30397 <br />49003 <br />6638.69 <br />34410 <br />6633.47 <br />0.053 <br />0.052 <br />1536 <br />30419 <br />49016 <br />6638.53 <br />34439 <br />6633.32 <br />0.006 <br />0.005 <br />1537 <br />30424 <br />49041 <br />6636.86 <br />34469 <br />6631.67 <br />0.055 <br />0.054 <br />1538 <br />30410 <br />49053 <br />6637.76 <br />34489 <br />6632.62 <br />-0.045 <br />-0.048 <br />1539 <br />30386 <br />49053 <br />6638.32 <br />34513 <br />6633.20 <br />- 0.024 <br />-0.025 <br />1540 <br />30372 <br />49065 <br />6637.07 <br />34526 <br />6632.00 <br />0.093 <br />0.089 <br />1541 <br />30380 <br />49093 <br />6637.86 <br />34546 <br />6632.90 <br />-0.041 <br />-0.047 <br />1542 <br />30397 <br />49112 <br />6639.33 <br />34573 <br />6634.45 <br />-0.053 <br />-0.056 <br />1543 <br />30408 <br />49130 <br />6638.26 <br />34595 <br />6633.46 <br />0.048 <br />0.044 <br />1544 <br />30413 <br />49148 <br />6637.51 <br />34615 <br />6632.82 <br />0.037 <br />0.032 <br />1545 <br />30400 <br />49179 <br />6637.82 <br />34653 <br />6633.33 <br />-0.008 <br />- 0.014 <br />1546 <br />30383 <br />49192 <br />6638.30 <br />34674 <br />6633.92 <br />-0.023 <br />-0.028 <br />1547 <br />30355 <br />49196 <br />6638.36 <br />34706 <br />6634.06 <br />-0.002 <br />-0.005 <br />1548 <br />30332 <br />49193 <br />6637.53 <br />34727 <br />6633.27 <br />0.039 <br />0.037 <br />1549 <br />30312 <br />49203 <br />6637.96 <br />34743 <br />6633.79 <br />-0.027 <br />-0.033 <br />1550 <br />30303 <br />49222 <br />6638.02 <br />34766 <br />6634.01 <br />-0.003 <br />-0.010 <br />1551 <br />30293 <br />49243 <br />6638.61 <br />34786 <br />6634.77 <br />-0.029 <br />-0.038 <br />1552 <br />30287 <br />49264 <br />6638.91 <br />34809 <br />6635.27 <br />-0.013 <br />-0.022 <br />1553 <br />30289 <br />49283 <br />6638.60 <br />34826 <br />6635.14 <br />0.019 <br />0.008 <br />1554 <br />30288 <br />49309 <br />6638.66 <br />34852 <br />6635.47 <br />-0.002 <br />-0.013 <br />1555 <br />30288 <br />49332 <br />6638.99 <br />34875 <br />6635.99 <br />-0.014 <br />-0.023 <br />1556 <br />30292 <br />49361 <br />6639.27 <br />34904 <br />6636.47 <br />- 0.010 <br />-0.017 <br />1557 <br />30297 <br />49386 <br />6638.60 <br />34926 <br />6636.02 <br />0.030 <br />0.020 <br />1558 <br />30302 <br />49403 <br />6638.68 <br />34949 <br />6636.26 <br />-0.003 <br />-0.011 <br />1559 <br />30311 <br />49420 <br />6639.46 <br />34963 <br />6637.18 <br />-0.055 <br />-0.064 <br />1560 <br />30329 <br />49432 <br />6639.58 <br />34979 <br />6637.36 <br />-0.008 <br />-0.011 <br />1561 <br />30353 <br />49437 <br />6639.50 <br />35002 <br />6637.23 <br />0.004 <br />0.006 <br />1562 <br />30375 <br />49438 <br />6638.87 <br />35025 <br />6636.54 <br />0.027 <br />0.030 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xis: Table 2 PN: 2013 -26 <br />