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SubTerra, Inc. Twentymile Coal Company 6/2512014 <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 />Predicted <br />Initial Subsided <br />Gradient Gradient <br />Gradient . 0.08 <br />1610 <br />30761 <br />48970 <br />6636.72 <br />36189 <br />6631.57 <br />-0.002 <br />-0.004 <br />1611 <br />30789 <br />48956 <br />6636.57 <br />36220 <br />6631.48 <br />0.005 <br />0.003 <br />1612 <br />30810 <br />48945 <br />6636.64 <br />36244 <br />6631.60 <br />-0.003 <br />-0,005 <br />1613 <br />30833 <br />48932 <br />6636.86 <br />36270 <br />6631.88 <br />-0.009 <br />-0.011 <br />1614 <br />30858 <br />48919 <br />6637.42 <br />36299 <br />6632.53 <br />-0.019 <br />-0.022 <br />1615 <br />30887 <br />48908 <br />6636.97 <br />36331 <br />6632.21 <br />0.014 <br />0.010 <br />1616 <br />30909 <br />48898 <br />6637.47 <br />36352 <br />6632.80 <br />-0.023 <br />-0.028 <br />1617 <br />30931 <br />48884 <br />6637.05 <br />36382 <br />6632.64 <br />0.014 <br />0.005 <br />1618 <br />30953 <br />48904 <br />6635.88 <br />36416 <br />6631.32 <br />0.034 <br />0.038 <br />1619 <br />30964 <br />48929 <br />6637.40 <br />36442 <br />6632.66 <br />-0.059 <br />-0.053 <br />1620 <br />30982 <br />48946 <br />6637.74 <br />36465 <br />6632.94 <br />-0.014 <br />-0.012 <br />1621 <br />30996 <br />48965 <br />6636.54 <br />36491 <br />6631.67 <br />0.047 <br />0.050 <br />1622 <br />30992 <br />48987 <br />6635.98 <br />36518 <br />6631.00 <br />0.021 <br />0.025 <br />1623 <br />30992 <br />49011 <br />6637.17 <br />36537 <br />6632.13 <br />-0.062 <br />-0.058 <br />1624 <br />30997 <br />49035 <br />6636.08 <br />36564 <br />6630.98 <br />0.040 <br />0.043 <br />1625 <br />30992 <br />49059 <br />6636.61 <br />36588 <br />6631.44 <br />-0.021 <br />-0.019 <br />1626 <br />30973 <br />49073 <br />6635.20 <br />36618 <br />6629.98 <br />0.047 <br />0.049 <br />1627 <br />30952 <br />49056 <br />6636.39 <br />36645 <br />_ <br />6631.19 <br />-0.044 <br />-0.045 <br />1628 <br />30928 <br />49046 <br />6635.76 <br />36667 <br />6630.56 <br />0.029 <br />0.029 <br />1629 <br />30910 <br />49065 <br />6636.26 <br />36688 <br />6631.01 <br />-0.023 <br />-0.021 <br />1630 <br />30907 <br />49087 <br />6636.01 <br />36702 <br />6630.75 <br />0.018 <br />0.019 <br />1631 <br />30914 <br />49099 <br />6636.03 <br />36721 <br />6630.75 <br />-0.001 <br />0.000 <br />1632 <br />30916 <br />49123 <br />6637.47 <br />36745 <br />6632.20 <br />-0.060 <br />-0.060 <br />1633 <br />30918 <br />49142 <br />6636.63 <br />36763 <br />6631.37 <br />0.046 <br />0.045 <br />1634 <br />30932 <br />49156 <br />6635.75 <br />36775 <br />6630.50 <br />0.077 <br />0.076 <br />1635 <br />30953 <br />49162 <br />6635.90 <br />36794 <br />6630.65 <br />-0.008 <br />- 0.008 <br />1636 <br />30971 <br />49147 <br />6635.83 <br />36809 <br />6630.55 <br />0.005 <br />0.007 <br />1637 <br />30984 <br />49131 <br />6637.14 <br />36830 <br />6631.85 <br />- 0.062 <br />-0.062 <br />1638 <br />31002 <br />49119 <br />6635.48 <br />36854 <br />6630.21 <br />0.069 <br />0.068 <br />1639 <br />31027 <br />49117 <br />6636.60 <br />36881 <br />6631.34 <br />-0.043 <br />-0.043 <br />1640 <br />31054 <br />49112 <br />6636.26 <br />36904 <br />6631.02 <br />0.015 <br />0.014 <br />1641 <br />31078 <br />49102 <br />6635.57 <br />36933 <br />6630.37 <br />0.024 <br />0.022 <br />1642 <br />31102 <br />49090 <br />6635.77 <br />36955 <br />6630.62 <br />-0.009 <br />-0.012 <br />1643 <br />31115 <br />49067 <br />6635.38 <br />36977 <br />6630.30 <br />0.017 <br />0.014 <br />1644 <br />31103 <br />49039 <br />6636.27 <br />37000 <br />6631.26 <br />-0.039 <br />-0.042 <br />1645 <br />31086 <br />49017 <br />6636.16 <br />37031 <br />6631.19 <br />0.004 <br />0.002 <br />1646 <br />31095 <br />48988 <br />6637.01 <br />37062 <br />6632.21 <br />-0.028 <br />-0.033 <br />1647 <br />31098 <br />48964 <br />6637.30 <br />37088 <br />6632.63 <br />-0.011 <br />-0.016 <br />1648 <br />31108 <br />48942 <br />6636.31 <br />37112 <br />6631.93 <br />0.042 <br />0.030 <br />1649 <br />31131 <br />48928 <br />6636.82 <br />37144 <br />6632.71 <br />-0,016 <br />-0.024 <br />1650 <br />31153 <br />48926 <br />6636.27 <br />37168 <br />6632.27 <br />0.023 <br />0.019 <br />1651 <br />31173 <br />48939 <br />6635.81 <br />37198 <br />6631.74 <br />0.015 <br />0.018 <br />1652 <br />31186 <br />48958 <br />6637.17 <br />37217 <br />6632.95 <br />-0.069 <br />-0.061 <br />1653 <br />31209 <br />48971 <br />6636.73 <br />37244 <br />6632.44 <br />0.017 <br />0.019 <br />1654 <br />31235 <br />48979 <br />6635.59 <br />37268 <br />6631.32 <br />0.047 <br />0.046 <br />1655 <br />31243 <br />48996 <br />6635.57 <br />37293 <br />6631.13 <br />0.001 <br />0.008 <br />1656 <br />31230 <br />49017 <br />6635.33 j <br />37320 <br />6630.63 <br />0.009 <br />0.018 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xis: Table 2 PN: 2013 -26 <br />