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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 />(ft) <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 />Initial <br />Gradient <br />Gradient <br />Predicted <br />Subsided <br />Gradient <br />> 0.08 <br />1563 <br />30397 <br />49458 <br />6637.74 <br />35058 <br />6635.54 <br />0.034 <br />0.030 <br />1564 <br />30414 <br />49479 <br />6639.00 <br />35084 <br />6636.92 <br />-0.049 <br />-0.053 <br />1565 <br />30433 <br />49490 <br />6638.64 <br />35105 <br />6636.58 <br />0.017 <br />0.016 <br />1566 <br />30465 <br />49482 <br />6638.65 <br />35131 <br />6636.46 <br />-0.001 <br />0.005 <br />1567 <br />30488 <br />49481 <br />6638.37 <br />35156 <br />6636.07 <br />0.011 <br />0.015 <br />1568 <br />30512 <br />49474 <br />6638.24 <br />35178 <br />6635.79 <br />0.006 <br />0.013 <br />1569 <br />30525 <br />49463 <br />6638.09 <br />35192 <br />6635.48 <br />0.010 <br />0.021 <br />1570 <br />30525 <br />49435 <br />6638.56 <br />35215 <br />6635.70 <br />0.020 <br />-0.010 <br />1571 <br />30530 <br />49409 <br />6638.13 <br />35243 <br />6635.06 <br />0.016 <br />0.023 <br />1572 <br />30538 <br />49383 <br />6637.97 <br />35270 <br />6634.63 <br />0.006 <br />0.016 <br />1573 <br />30549 <br />49362 <br />6637.20 <br />35299 <br />6633.60 <br />0.026 <br />0.035 <br />1574 <br />30571 <br />49360 <br />6637.04 <br />35323 <br />6633.35 <br />0.007 <br />0.010 <br />1575 <br />30587 <br />49375 <br />6637.14 <br />35345 <br />6633.54 <br />-0.005 <br />-0.009 <br />1576 <br />30604 <br />49388 <br />6637.19 <br />35366 <br />6633.67 <br />-0.002 <br />-0.006 <br />1577 <br />30628 <br />49393 <br />6637.56 <br />35388 <br />6634.01 <br />-0.016 <br />-0.015 <br />1578 <br />30648 <br />49382 <br />6638.14 <br />35408 <br />6634.40 <br />-0.029 <br />-0.020 <br />1579 <br />30672 <br />49385 <br />6637.04 <br />35435 <br />6633.26 <br />0.041 <br />0,042 <br />1580 <br />30695 <br />49398 <br />6636.92 <br />35460 <br />6633.18 <br />0.005 <br />0.003 <br />1581 <br />30712 <br />49390 <br />6636.97 <br />35474 <br />6633.12 <br />-0.003 <br />0.004 <br />1582 <br />30718 <br />49365 <br />6637.26 <br />35496 <br />6633.21 <br />-0.013 <br />-0.004 <br />1583 <br />30723 <br />49339 <br />6637.37 <br />35523 <br />6633.14 <br />-0.004 <br />0.003 <br />1584 <br />30734 <br />49322 <br />6637.21 <br />35542 <br />6632.87 <br />0.008 <br />0.015 <br />1585 <br />30735 <br />49303 <br />6636.57 <br />35563 <br />6632.11 <br />0.031 <br />0.037 <br />1586 <br />30748 <br />49283 <br />6637.45 <br />35588 <br />6632.84 <br />-0.035 <br />-0.029 <br />1587 <br />30759 <br />49265 <br />6637.44 <br />35608 <br />6632.70 <br />0.001 <br />0.007 <br />1588 <br />30768 <br />49251 <br />6637.45 <br />35625 <br />6632.62 <br />-0.001 <br />0.005 <br />1589 <br />30769 <br />49228 <br />6637.56 <br />35646 <br />6632.59 <br />-0.005 <br />Moll <br />1590 <br />30764 <br />49210 <br />6636.65 <br />35662 <br />6631.59 <br />0.054 <br />0.059 <br />1591 <br />30749 <br />49194 <br />6637.16 <br />35681 <br />6632.08 <br />- 0.027 <br />-0.026 <br />1 592 <br />30726 <br />49200 <br />6636.83 <br />35697 <br />6631,78 <br />0.021 <br />0.018 <br />1593 <br />30701 <br />49217 <br />6636.24 <br />35733 <br />6631.34 <br />0.017 <br />0.012 <br />1594 <br />30680 <br />49199 <br />6637.35 <br />35762 <br />6632.39 <br />-0.037 <br />-0.035 <br />1595 <br />30668 <br />49181 <br />6636.48 <br />35782 <br />6631.44 <br />0.044 <br />0.047 <br />1596 <br />30635 <br />49186 <br />6637.47 <br />35809 <br />6632.53 <br />-0.038 <br />-0.042 <br />1597 <br />30614 <br />49183 <br />6636.18 <br />35834 <br />6631.26 <br />0.050 <br />0.049 <br />1598 <br />30593 <br />49160 <br />6637.46 <br />35866 <br />6632.45 <br />-0.040 <br />-0.038 <br />1599 <br />30578 <br />49136 <br />6636.86 <br />35897 <br />6631.78 <br />0.019 <br />0.022 <br />1600 <br />30579 <br />49112 <br />6637.10 <br />35922 <br />6631.95 <br />-0.010 <br />-0.007 <br />1601 <br />30587 <br />49075 <br />6637.00 <br />35964 <br />6631.79 <br />0.002 <br />0.004 <br />1602 <br />30625 <br />49069 <br />6636..84 <br />36005 <br />6631.62 <br />0.004 <br />0.004 <br />1603 <br />30646 <br />49079 <br />6636.50 <br />36027 <br />6631.28 <br />0.016 <br />0.016 <br />1604 <br />30661 <br />49063 <br />6636.96 <br />36041 <br />6631.72 <br />-0.032 <br />- 0_.030 <br />1605 <br />30672 <br />49041 <br />6636.28 <br />36068 <br />6631.01 <br />0.025 <br />0.027 <br />1606 <br />30690 <br />49029 <br />6637.13 <br />36088 <br />6631.83 <br />-0.042 <br />-0.041 <br />1607 <br />30704 <br />49004 <br />6636.76 <br />36117 1 <br />6631.50 <br />0.013 <br />0.011 <br />1608 <br />30720 <br />48985 <br />6636.60 <br />36143 <br />6631.38 <br />0.006 <br />0.005 <br />1609 <br />30736 <br />48976 <br />6636.66 <br />36161 <br />6631.47 <br />-0.003 <br />-0.005 <br />Jan 2014 NMD Subsidence Prediction Rev 25.x1s: Table 2 PN: 2013 -26 <br />