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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 />764 <br />25822 <br />46041 <br />6662.29 <br />15537 <br />6656.51 <br />-0.045 <br />-0.044 <br />765 <br />25815 <br />46012 <br />6660.99 <br />15568 <br />6655.23 <br />0.042 <br />0.041 <br />766 <br />25843 <br />45989 <br />6660.91 <br />15608 <br />6655.20 <br />0.002 <br />0.001 <br />767 <br />25856 <br />46006 <br />6661.20 <br />15630 <br />6655.47 <br />-0.013 <br />-0.012 <br />768 <br />25876 <br />46032 <br />6662.31 <br />15661 <br />6656.55 <br />-0.036 <br />-0.035 <br />769 <br />25909 <br />46026 <br />6661.69 <br />15689 <br />6655.96 <br />0.022 <br />0.021 <br />770 <br />25935 <br />46002 <br />6662.20 <br />15720 <br />6656.56 <br />-0.017 <br />-0.020 <br />771 <br />25964 <br />45972 <br />6661.18 <br />15765 <br />6655.65 <br />0.022 <br />0.020 <br />772 <br />25996 <br />45973 <br />6661.66 <br />15799 <br />6656.17 <br />-0.014 <br />-0.015 <br />773 <br />26020 <br />45963 <br />6661.17 <br />15818 <br />6655.73 <br />0.026 <br />0.023 <br />774 <br />26031 <br />45956 <br />6660.68 <br />15837 <br />6655.28 <br />0.026 <br />0.024 <br />775 <br />26056 <br />45926 <br />6660.86 <br />15868 <br />6655.69 <br />- 0.006 <br />-0.013 <br />776 <br />26046 <br />45885 <br />6662.14 <br />15907 <br />6657.33 <br />- 0.033 <br />-0.042 <br />777 <br />26032 <br />45845 <br />6660.24 <br />15946 <br />6655.87 <br />0.049 <br />0.037 <br />778 <br />26044 <br />45802 <br />6660.43 <br />15998 <br />6656.44 <br />-0.004 <br />-0.011 <br />779 <br />26071 <br />45824 <br />6661.74 <br />16035 <br />6657.66 <br />-0.035 <br />-0.033 <br />780 <br />26098 <br />45842 <br />6660.86 <br />16063 <br />6656.71 <br />0.031 <br />0.033 <br />781 <br />26136 <br />45831 <br />6661.29 <br />16104 <br />6657.34 <br />- 0.011 <br />-0.015 <br />782 <br />26153 <br />45856 <br />6660.36 <br />16139 <br />6656.25 <br />0.027 <br />0.031 <br />783 <br />26143 <br />45885 <br />6660.99 <br />16171 <br />6656.61 <br />-0.020 <br />-0.011 <br />784 <br />26132 <br />45908 <br />6660.61 <br />16201 <br />6655.88 <br />0.013 <br />0.024 <br />785 <br />26110 <br />45907 <br />6661.00 <br />16224 <br />6656.19 <br />-0.017 <br />-0.014 <br />786 <br />26091 <br />45919 <br />6660.41 <br />16238 <br />6655.37 <br />0.043 <br />0.061 <br />787 <br />26093 <br />45960 <br />6659.91 <br />16275 <br />6654.61 <br />0.013 <br />0.020 <br />788 <br />26112 <br />45979 <br />6659.97 <br />16295 <br />6654.59 <br />-0.003 <br />0.001 <br />789 <br />26143 1 <br />45997 <br />6661.27 <br />16333 <br />6655.86 <br />-0.035 <br />-0,034 <br />790 1 <br />26166 1 <br />46012 <br />1 6659.34 <br />1 16355 <br />1 6653.91 1 <br />n nRR <br />I n nRa <br />I <br />8 <br />46013 <br />1 <br />16456 <br />6654.15 <br />0.065 <br />0.069 <br />794 <br />26231 <br />45994 <br />792 <br />666.04 <br />16432 <br />6655.83 <br />-0.042 <br />-0.042 <br />193 1 <br />26240 <br />46013 <br />6659.46 <br />16456 <br />6654.15 <br />0.065 <br />0.069 <br />794 <br />26236 <br />46041 <br />6660.25 <br />16483 <br />6654.81 <br />-0.029 <br />-0.024 <br />795 <br />26252 <br />46079 <br />6659.70 <br />16524 <br />6654.17 <br />0.013 <br />0.016 <br />796 <br />26232 <br />46107 <br />6659.89 <br />16558 <br />6654.24 <br />-0.006 <br />-0.002 <br />797 <br />26225 <br />46133 <br />6659,66 <br />16590 <br />6653.94 <br />0.007 <br />0.010 <br />798 <br />26201 <br />46160 <br />6660.03 <br />16621 <br />6654.26 <br />-0.012 <br />-0.010 <br />799 <br />26210 <br />46189 <br />6659.43 <br />16643 <br />6653.66 <br />0.027 <br />0.027 <br />800 <br />26243 <br />46206 <br />6659.62 <br />16682 <br />6653.85 <br />-0.005 <br />-0.005 <br />801 <br />26247 <br />46239 <br />6659.14 <br />16718 <br />6653.40 <br />0.013 <br />0.012 <br />802 <br />26229 <br />46260 <br />6658.83 <br />16744 <br />6653.13 <br />0.012 <br />0.010 <br />803 <br />26256 <br />46294 <br />6659.51 <br />16785 <br />6653.84 <br />-0.017 <br />-0.017 <br />804 <br />26248 <br />46310 <br />6660.19 <br />16805 <br />6654,59 <br />-0.034 <br />-0.037 <br />805 <br />26242 <br />46353 <br />6659.75 <br />16849 <br />6654,35 <br />0.010 <br />0.005 <br />806 <br />26232 <br />46366 <br />6660.27 <br />16864 <br />6654.98 <br />-0.035 <br />-0.041 <br />807 <br />26230 <br />46403 <br />6660.38 <br />16899 <br />6655.34 <br />-0.003 <br />-0.010 <br />808 <br />26225 <br />46453 <br />6660.26 <br />16950 1 <br />6655.57 1 <br />0,002 1 <br />-0.005 <br />809 1 <br />26221 <br />46503 <br />6660.14 <br />17000 <br />6655.82 <br />0.002 <br />-0.005 <br />810 <br />26216 <br />46539 <br />6660.15 <br />17033 <br />6656.13 <br />0.000 <br />-0.009 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xis: Table 2 PN: 2013 -26 <br />