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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 />1704 <br />31174 <br />49512 <br />6633.54 <br />38707 <br />6629.40 <br />-0.041 <br />-0.031 <br />1705 <br />31144 <br />49523 <br />6634.27 <br />38731 <br />6630.27 <br />-0.032 <br />-0.038 <br />1706 <br />31109 <br />49520 <br />6633.97 <br />38765 <br />6630.05 <br />0.009 <br />0.007 <br />1707 <br />31079 <br />49515 <br />6634.37 <br />38799 <br />6630.49 <br />-0.012 <br />-0.013 <br />1708 <br />31050 <br />49508 <br />6634.22 <br />38828 <br />6630.36 <br />0.005 <br />0.005 <br />1709 <br />31027 <br />49504 <br />6632.95 <br />38847 <br />6629.11 <br />0.066 <br />0.065 <br />1710 <br />31009 <br />49525 <br />6633.32 <br />38864 <br />6629.72 <br />-0.023 <br />-0.037 <br />1711 <br />31015 <br />49552 <br />6634.68 <br />38889 <br />6631.34 <br />-0.054 <br />-0.064 <br />1712 <br />31032 <br />49583 <br />6633.94 <br />38921 <br />6630.85 <br />0.023 <br />0.015 <br />1713 <br />31055 <br />49596 <br />6634.06 <br />38945 <br />6630.99 <br />-0.005 <br />-0.006 <br />1714 <br />31082 <br />49611 <br />663121 <br />38977 <br />6630.19 <br />0.027 <br />0.026 <br />1715 <br />31111 <br />49609 <br />6633.64 <br />38995 <br />6630.53 <br />-0.024 <br />-0.019 <br />1716 <br />31135 <br />49602 <br />6633.51 <br />39026 <br />6630.24 <br />0.004 <br />0.009 <br />1717 <br />31157 <br />49619 <br />6633.38 <br />39060 <br />6630.21 <br />0.004 <br />0.001 <br />1718 <br />31160 <br />49660 <br />663124 <br />39101 <br />6630.38 <br />0.003 <br />-0.004 <br />1719 <br />31151 <br />49687 <br />6633.36 <br />39132 <br />6630.76 <br />-0.004 <br />- 0.012. <br />1720 <br />31128 <br />49693 <br />6632.62 <br />39158 <br />6630.17 <br />0.028 <br />0.022 <br />1721 <br />31107 <br />49686 <br />6633.81 <br />39182 <br />6631.37 <br />-0.049 <br />-0.050 <br />1722 <br />31081 <br />49670 <br />6633.61 <br />39211 <br />6631.09 <br />0.007 <br />0.010 <br />1723 <br />31054 <br />49680 <br />6632.56 <br />39228 <br />6630.25 <br />0.059 <br />0.047 <br />1724 <br />31043 <br />49704 <br />6633.17 <br />39252 <br />6631.10 <br />- 0.025 <br />-0.035 <br />1725 <br />31051 <br />49737 <br />6633.32 <br />39281 <br />6631.46 <br />-0.005 <br />-0.013 <br />1726 <br />31048 <br />49760 <br />6632.51 <br />39311 <br />6630.78 <br />0.027 <br />0.023 <br />1727 <br />31033 <br />49786 <br />6633.40 <br />39339 <br />6631.80 <br />-0.031 <br />-0.035 <br />1728 <br />31022 <br />49812 <br />6633.80 <br />39365 <br />6632.23 <br />-0.016 <br />-0.017 <br />1729 <br />31012 <br />49833 <br />6633.83 <br />39390 <br />6632.25 <br />-0.001 <br />-0.001 <br />1730 <br />31009 <br />49859 <br />6633.67 <br />39411 <br />6631.99 <br />0.007 <br />0.012 <br />1731 <br />31021 <br />49881 <br />6632.72 <br />39434 <br />6630.95 <br />0.043 <br />0.047 <br />1732 <br />31041 <br />49889 <br />6634.21 <br />39443 <br />6632.44 <br />-0.157 <br />-0.157 <br />1733 <br />31073 <br />49879 <br />6633.80 <br />39479 <br />6632.13 <br />0.011 <br />0.009 <br />1734 <br />31092 <br />49867 <br />6633.78 <br />39500 <br />6632.19 <br />0.001 <br />-0.003 <br />1735 <br />31118 <br />49855 <br />6633.16 <br />39530 <br />6631.58 <br />0.021 <br />0.020 <br />1736 <br />31135 <br />49831 <br />6633.45 <br />39554 <br />6631.87 <br />-0.012 <br />-0.012 <br />1737 <br />31138 <br />49802 <br />6631.82 <br />39578 <br />6630.13 <br />0.067 <br />0.072 <br />1738 <br />31111 <br />49785 <br />6632.50 <br />39607 <br />6630.79 <br />-0.023 <br />-0.022 <br />1739 <br />31109 <br />49753 <br />6632.99 <br />39645 <br />663111 <br />-0.013 <br />-0.008 <br />1740 <br />31137 <br />49738 <br />6633.54 <br />39683 <br />6631.48 <br />-0.014 <br />-0.010 <br />1741 <br />31171 <br />49745 <br />6633.89 <br />39720 <br />6631.78 <br />-0.009 <br />-0.008 <br />1742 <br />31194 <br />49765 <br />6632.40 <br />39753 <br />6630.39 <br />0.046 <br />0.043 <br />1743 <br />31192 <br />49804 <br />6631.53 <br />39785 <br />6629.77 <br />0.027 <br />0.019 <br />1744 <br />31221 <br />49793 <br />6633.59 <br />39801 <br />6631.71 <br />-0.128 <br />-0.121 <br />1745 <br />31233 <br />49761 <br />6632.54 <br />39832 <br />6630.39 <br />0.034 <br />0.043 <br />1746 <br />31249 <br />49737 <br />6632.67 <br />39865 <br />6630.24 <br />-0.004 <br />0.005 <br />1747 <br />31274 <br />49751 <br />6632.54 <br />39899 <br />6630.15 <br />0.004 <br />0.003 <br />1748 <br />31299 <br />49776 <br />6632.69 <br />39 <br />6630.47 <br />-0.004 <br />-0.008 <br />1749 <br />31286 <br />49809 <br />6633.22 <br />tj 78 <br />6631.29 <br />-0.014 <br />-0.021 <br />1750 <br />31293 <br />49837 <br />6631.23 <br />97 <br />6629. 46 <br />0.103 <br />0.094 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xls: Table 2 PN: 2013 -26 <br />