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SubTerra, Inc. Twentymiie 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 />952 <br />27758 <br />46829 <br />6654.67 <br />21022 <br />6649.01 <br />0.105 <br />0.108 <br />953 <br />27780 <br />46805 <br />6654.76 <br />21054 <br />6649.05 <br />- 0.002 <br />-0.001 <br />954 <br />27787 <br />46784 <br />6654.26 <br />21071 <br />6648.52 <br />0.030 <br />0.032 <br />955 <br />27767 <br />46750 <br />6655.40 <br />21110 <br />6649.64 <br />-0.029 <br />-0.029 <br />956 <br />27768 <br />46734 <br />6653.91 <br />21130 <br />6648.14 <br />0.072 <br />0.073 <br />957 <br />27794 <br />46716 <br />6654.64 <br />21165 <br />6648.88 <br />-0.021 <br />-0.021 <br />958 <br />27825 <br />46714 <br />6653.96 <br />21201 <br />6648.22 <br />0.019 <br />0.019 <br />959 <br />27849 <br />46737 <br />6654.11 <br />21236 <br />6648.35 <br />-0.004 <br />-0.004 <br />960 <br />27879 <br />46770 <br />6655.09 <br />21278 <br />6649.31 <br />-0.023 <br />-0.023 <br />961 <br />27918 <br />46793 <br />6654.88 <br />21322 <br />6649.11 <br />0.005 <br />0.004 <br />962 <br />27951 <br />46786 <br />6653.54 <br />21350 <br />6647.76 <br />0.048 <br />0.049 <br />963 <br />27962 <br />46756 <br />6654.52 <br />21376 <br />6648.78 <br />-0.037 <br />-0.039 <br />964 <br />27951 <br />46720 <br />6655.00 <br />21414 <br />6649.34 <br />-0.013 <br />-0.015 <br />965 <br />27944 <br />46689 <br />6654.77 <br />21442 <br />6649.20 <br />0.008 <br />0.005 <br />966 <br />27913 <br />46669 <br />6654.41 <br />21477 <br />6648.87 <br />0.010 <br />0.009 <br />967 <br />27888 <br />46651 <br />6654.69 <br />21510 <br />6649.17 <br />- 0.008 <br />-0.009 <br />968 <br />27872 <br />46616 <br />6654.09 <br />21547 <br />6648.67 <br />0.016 <br />0.013 <br />969 <br />27859 <br />46597 <br />6653.56 <br />21569 <br />6648.18 <br />0.025 <br />0.023 <br />970 <br />27827 <br />46598 <br />6653.51 <br />21594 <br />6648.09 <br />0.002 <br />0.003 <br />971 <br />27787 <br />46609 <br />6654.91 <br />21635 <br />6649.41 <br />-0.034 <br />-0.032 <br />972 <br />27754 <br />46616 <br />6654.06 <br />21669 <br />6648.50 <br />0.025 <br />0.027 <br />973 <br />27732 <br />46638 <br />6653.99 <br />21697 <br />6648.35 <br />0.002 <br />0.006 <br />974 <br />27719 <br />46660 <br />6654.01 <br />21724 <br />6648.29 <br />-0,001 <br />0.002 <br />975 <br />27702 <br />46665 <br />6654.03 <br />21750 <br />6648.30 <br />-0.001 <br />0.000 <br />976 <br />27676 <br />46660 <br />6654.30 <br />21777 <br />6648.56 <br />-0.010 <br />-0.010 <br />977 <br />27665 <br />46641 <br />6654.37 <br />21803 <br />6648.64 <br />-0.003 <br />-0.003 <br />978 <br />27671 <br />46618 <br />6654.38 <br />21829 <br />6648.73 <br />-0.001 <br />-0.003 <br />979 <br />27678 <br />46595 <br />6654.86 <br />21851 <br />6649.29 <br />-0.022 <br />-0.025 <br />980 <br />27664 <br />46559 <br />6654.94 <br />21889 <br />6649.46 <br />-0.002 <br />-0.005 <br />981 <br />27657 <br />46533 <br />6654.20 <br />21.918 <br />6648.80 <br />0.025 <br />0.022 <br />982 <br />27664 <br />46495 <br />6653.61 <br />21958 <br />6648.45 <br />0.015 <br />0.009 <br />983 <br />27679 <br />46464 <br />6654.35 <br />21993 <br />6649.52 <br />-0.021 <br />-0.031 <br />984 <br />27698 <br />46436 <br />6654.13 <br />22024 <br />6649.74 <br />0.007 <br />-0.007 <br />985 <br />27712 <br />46409 <br />665192 <br />22056 <br />6649.81 <br />0.007 <br />-0.002 <br />986 <br />27725 <br />46379 <br />6654.39 <br />22089 <br />6650.59 <br />-0.014 <br />-0.024 <br />987 <br />27747 <br />46357 <br />6654.47 <br />22121 <br />6650.95 <br />-0.003 <br />-0.012 <br />988 <br />27798 <br />46342 <br />6654.76 <br />22174 <br />6651.56 <br />-0.005 <br />-0.011 <br />989 <br />27816 <br />46323 <br />6654.10 <br />22195 <br />6651.14 <br />0.031 <br />0.020 <br />990 <br />27824 <br />46286 <br />665157 <br />22232 <br />6651.01 <br />0.014 <br />0.004 <br />991 <br />27844 <br />46264 <br />665161 <br />22270 <br />6651.31 <br />-0.001 <br />-0.008 <br />992 <br />27874 <br />46266 <br />6653.54 <br />22303 <br />6651.29 <br />0.002 <br />0.001 <br />993 <br />27897 <br />46287 <br />6653.75 <br />22338 <br />6651.42 <br />-0.006 <br />-0.004 <br />994 <br />27913 <br />46322 <br />6654.67 <br />22377 <br />6652.07 <br />-0.023 <br />-0.016 <br />995 <br />27928 <br />46351 <br />6654.15 <br />22405 <br />6651.32 <br />0.019 <br />0.027 <br />996 <br />27952 <br />46358 <br />6653.78 <br />22419 <br />6650.97 <br />0.026 <br />0.025 <br />997 <br />27972 <br />46342 <br />6653.90 <br />22435 <br />6651.31 <br />-0.008 <br />-0.022 <br />998 <br />27982 <br />46316 <br />6654.89 <br />22461 <br />6652.57 <br />-0.037 <br />-0.048 <br />Jan 2014 NMI Subsidence Prediction Rev 25.x1s: Table 2 PN: 2013 -26 <br />