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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 />Predicted <br />Initial Subsided <br />Gradient Gradient <br />Gradient > 0.08 <br />858 <br />26711 <br />46479 <br />6657.81 <br />18462 <br />6652.22 <br />-0.037 <br />-0.041 <br />859 <br />26734 <br />46496 <br />6657.68 <br />18493 <br />6652.13 <br />0.004 <br />0.003 <br />860 <br />26734 <br />46535 <br />6657.74 <br />18537 <br />6652.38 <br />-0.001 <br />-0.006 <br />861 <br />26725 <br />46566 <br />6657.56 <br />18561 <br />6652.44 <br />0.008 <br />-0.002 <br />862 <br />26743 <br />46578 <br />6656.88 <br />18579 <br />6651.79 <br />0.037 <br />0.036 <br />863 <br />26773 <br />46580 <br />6656.75 <br />18609 <br />6651.60 <br />0.005 <br />0.007 <br />864 <br />26780 <br />46603 <br />6657.34 <br />18632 <br />6652.34 <br />-0.025 <br />-0.032 <br />865 <br />26794 <br />46605 <br />6657.44 <br />18640 <br />6652.41 <br />-0.012 <br />-0.010 <br />866 <br />26808 <br />46606 <br />6657.53 <br />18647 <br />6652.48 <br />-0.012 <br />-0.009 <br />867 <br />26823 <br />46583 <br />6657.42 <br />18679 <br />6652.17 <br />0.003 <br />0.010 <br />868 <br />26857 <br />46569 <br />6657.33 <br />18716 <br />6651.91 <br />0.002 <br />0.007 <br />869 <br />26894 <br />46592 <br />6656.81 <br />18761 <br />6651.46 <br />0.012 <br />0.010 <br />870 <br />26899 <br />46604 <br />6656.98 <br />18776 <br />6651.70 <br />-0.012 <br />-0.016 <br />871 <br />26884 <br />46631 <br />6657.04 <br />18809 <br />6651.98 <br />-0.002 <br />-0.008 <br />872 <br />26860 <br />46658 <br />6656.84 <br />18844 <br />665202 <br />0.006 <br />-0.001 <br />873 <br />26859 <br />46681 <br />6656.69 <br />18861 <br />6652.03 <br />0.009 <br />-0.001 <br />874 <br />26866 <br />46691 <br />6656.76 <br />18868 <br />6652.14 <br />-0.008 <br />-0.015 <br />875 <br />26882 <br />46694 <br />6656.48 <br />18881 <br />6651.85 <br />0.023 <br />0.024 <br />876 <br />26900 <br />46693 <br />6657.53 <br />18898 <br />6652.85 <br />-0.062 <br />-0.059 <br />877 <br />26925 <br />46679 <br />6657.31 <br />18924 <br />6652.47 <br />0.008 <br />0.014 <br />878 <br />26945 <br />46680 <br />6656.03 <br />18947 <br />6651.15 <br />0.057 <br />0.059 <br />879 <br />26960 <br />46687 <br />6657.22 <br />18967 <br />6652.35 <br />-0.058 <br />-0.059 <br />880 <br />26967 <br />46710 <br />6657.73 <br />18994 <br />6653.01 <br />-0.019 <br />-0.025 <br />881 <br />26974 <br />46735 <br />6656.56 <br />19015 <br />6651.99 <br />0.054 <br />0.047 <br />882 <br />26994 <br />46741 <br />6656.84 <br />19031 <br />6652.25 <br />-0.017 <br />-0.016 <br />883 <br />27017 <br />46732 <br />6657.53 <br />19053 <br />6652.84 <br />-0.032 <br />-0.027 <br />884 <br />27043 <br />46730 <br />6656.55 <br />19083 <br />6651.77 <br />0.033 <br />0.036 <br />885 <br />27060 <br />46749 <br />6656.54 <br />19111 <br />6651.87 <br />0.000 <br />-0.003 <br />886 <br />27075 <br />46761 <br />6656.19 <br />19126 <br />6651.55 <br />0.023 <br />0.021 <br />887 <br />27103 <br />46764 <br />6657.39 <br />19155 <br />6652.71 <br />-0.041 <br />-0.040 <br />888 <br />27124 <br />46787 <br />6657.36 <br />19187 <br />6652.78 <br />0.001 <br />-0.002 <br />889 <br />27153 <br />46790 <br />6655.95 <br />19206 <br />6651.32 <br />0.072 <br />0.075 <br />890 <br />27161 <br />46761 <br />6657.26 <br />19234 <br />6652.42 <br />-0.047 <br />-0.040 <br />891 <br />27149 <br />46710 <br />6656.90 <br />19282 <br />6651.74 <br />0.008 <br />0.014 <br />892 <br />27137 <br />46679 <br />6657.04 <br />19314 <br />6651.69 <br />-0.005 <br />0.001 <br />893 <br />27124 <br />46639 <br />6656.08 <br />19357 <br />6650.54 <br />0.022 <br />0.027 <br />894 <br />27137 <br />46601 <br />6656.81 <br />19399 <br />6651.13 <br />-0.018 <br />-0.014 <br />895 <br />27157 <br />46579 <br />6657.26 <br />19433 <br />6651.54 <br />-0.013 <br />-0.012 <br />896 <br />27186 <br />46569 <br />6656.53 <br />19468 <br />6650.79 <br />0.021 <br />0.022 <br />897 <br />27202 <br />46590 <br />6656.71 <br />19497 <br />6650.99 <br />-0.006 <br />-0.007 <br />898 <br />27217 <br />46611 <br />6656.92 <br />19524 <br />6651.22 <br />-0.008 <br />-0.008 <br />899 <br />27226 <br />46650 <br />6656.67 <br />19563 <br />6651.04 <br />0.006 <br />0.004 <br />900 <br />27242 <br />46660 <br />6656.39 <br />19578 <br />6650.77 <br />0.019 <br />0.019 <br />901 <br />27267 <br />46657 <br />6655.62 <br />19603 <br />6649.97 <br />0.030 <br />0.031 <br />902 <br />27296 <br />46667 <br />665620 <br />19634 <br />6650.55 <br />-0.019 <br />-0.019 <br />903 <br />27312 <br />46680 <br />6656.71 <br />19656 <br />6651.08 <br />-0.024 <br />-0.025 <br />904 <br />27329 <br />46706 <br />6656.00 <br />19690 <br />6650.44 <br />0.021 <br />0.019 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xis: Table 2 PN: 2013 -26 <br />