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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 />1892 <br />32423 <br />51496 <br />6626.34 <br />45916 <br />6624.57 <br />-0.019 <br />-0.014 <br />1893 <br />32387 <br />51461 <br />6626.05 <br />45958 <br />6624.12 <br />0.007 <br />0.011 <br />1894 <br />32356 <br />51421 <br />6626.30 <br />46009 <br />6624.14 <br />-0,005 <br />0.000 <br />1895 <br />32365 <br />51396 <br />6625.32 <br />46038 <br />6622,87 <br />0.034 <br />0.044 <br />1896 <br />32405 <br />51377 <br />6626.92 <br />46085 <br />6624,16 <br />-0.034 <br />-0.027 <br />1897 <br />32454 <br />51362 <br />6625.93 <br />46136 <br />6622.95 <br />0.019 <br />0.024 <br />1898 <br />32495 <br />51372 <br />6626.26 <br />46181 <br />662324 <br />-0.007 <br />-0.006 <br />1899 <br />32522 <br />51400 <br />6626.24 <br />46224 <br />6623.35 <br />0.000 <br />-0.003 <br />1900 <br />32546 <br />51439 <br />6626.86 <br />46270 <br />6624.21 <br />-0,013 <br />-0.018 <br />1901 <br />32562 <br />51480 <br />6625.33 <br />46317 <br />6623.03 <br />0.033 <br />0.025 <br />1902 <br />32548 <br />51517 <br />6624.63 <br />46351 <br />6622.68 <br />0.021 <br />0.010 <br />1903 <br />32593 <br />51565 <br />6626.38 <br />46414 <br />6624.67 <br />-0.028 <br />-0.031 <br />1904 <br />32647 <br />51599 <br />6625.79 <br />46480 <br />6624.14 <br />0.009 <br />0.008 <br />1905 <br />32667 <br />51662 <br />6626.21 <br />46546 <br />6624.71 <br />-0.006 <br />-0.009 <br />1906 <br />32703 <br />51684 <br />6627.06 <br />46582 <br />6625.56 <br />-0.024 <br />-0.024 <br />1907 <br />32744 <br />51662 <br />6626.05 <br />46623 <br />6624.52 <br />0.025 <br />0.026 <br />1908 <br />32803 <br />51643 <br />6625.93 <br />46689 <br />6624.22 <br />0.002 <br />0.004 <br />1909 <br />32871 <br />51656 <br />6624.51 <br />46754 <br />6622.74 <br />0.022 <br />0.023 <br />1910 <br />32894 <br />51620 <br />6625.43 <br />46786 <br />6623.35 <br />-0.029 <br />-0.019 <br />1911 <br />32884 <br />51550 <br />6625.15 <br />46859 <br />6622.42 <br />0.004 <br />0.013 <br />1912 <br />32920 <br />51539 <br />6625.88 <br />46901 <br />6622.98 <br />-0.017 <br />-0.013 <br />1913 <br />32964 <br />51564 <br />6625.86 <br />46954 <br />6623.02 <br />0.000 <br />-0.001 <br />1914 <br />32979 <br />51621 <br />6624.23 <br />47002 <br />6621.86 <br />0.034 <br />0.024 <br />1915 <br />33001 <br />51623 <br />6623.58 <br />47017 <br />6621.15 <br />0.043 <br />0.047 <br />1916 <br />33025 <br />51580 <br />6625.10 <br />47055 <br />6622.23 <br />-0.041 <br />-0.029 <br />1917 <br />33063 <br />51590 <br />6626.21 <br />47108 <br />6623.31 <br />-0.021 <br />-0.020 <br />1918 <br />33125 <br />51647 <br />6625.12 <br />47192 <br />6622.50 <br />0.013 <br />0.010 <br />1919 <br />33181 <br />51671 <br />6624.85 <br />47251 <br />6622.27 <br />0.005 <br />0.004 <br />1920 <br />33221 <br />51691 <br />6625.18 <br />47297 <br />6622.65 <br />-0.007 <br />-0.008 <br />1921 <br />33250 <br />51715 <br />6625.26 <br />47335 <br />6622.87 <br />-0.002 <br />-0.006 <br />1922 <br />33270 <br />51751 <br />6624.70 <br />47382 <br />6622.60 <br />0.012 <br />0.006 <br />1923 <br />33280 <br />51795 <br />6624.72 <br />47425 <br />6622.91 <br />0.000 <br />-0.007 <br />1924 <br />33281 <br />51857 <br />6624,58 <br />47488 <br />6623.08 <br />0.002 <br />-0.003 <br />1925 <br />33292 <br />51899 <br />6624.63 <br />47529 <br />6623.13 <br />-0.001 <br />-0.001 <br />1926 <br />33292 <br />51940 <br />6624.81 <br />47570 <br />6623.21 <br />-0.004 <br />-0.002 <br />1927 <br />33308 <br />52024 <br />6624.33 <br />47656 <br />6622.34 <br />0.006 <br />0.010 <br />1928 <br />33292 <br />52055 <br />6624.12 <br />47698 <br />6621.83 <br />0.005 <br />0.012 <br />1929 <br />33243 <br />52058 <br />6624.67 <br />47749 <br />6622.21 <br />-0,011 <br />-0.007 <br />1930 <br />33190 <br />52063 <br />6623.75 <br />47794 <br />6621.11 <br />0.020 <br />0.025 <br />1931 <br />33196 <br />52110 <br />6624.27 <br />47825 <br />6621.26 <br />-0.017 <br />-0.005 <br />1932 <br />33228 <br />52127 <br />6624.48 <br />47861 <br />6621.42 <br />-0.006 <br />-0.005 <br />1933 <br />33272 <br />52138 <br />6624.93 <br />47900 <br />6621.91 <br />-0.012 <br />-0,013 <br />1934 <br />33318 <br />52134 <br />6624,38 <br />47953 <br />6621.54 <br />0.010 <br />0.007 <br />1935 <br />33325 <br />52166 <br />6625.17 <br />47992 <br />6622.08 <br />-0.020 <br />-0.014 <br />1936 <br />33312 <br />52215 <br />6624.98 <br />48041 <br />6621.49 <br />0.004 <br />0.012 <br />1937 <br />33270 <br />52288 <br />6623.42 <br />48127 <br />6619.15 <br />0.018 <br />0.027 <br />1938 <br />33238 <br />52270 <br />6624.25 <br />48172 <br />6620.02 <br />-0.019 <br />-0.019 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xis: Table 2 PN: 2013 -26 <br />