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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 />999 <br />27985 <br />46286 <br />6654.86 <br />22488 <br />6652.74 <br />0.001 <br />-0.006 <br />1000 <br />27984 <br />46255 <br />6653.89 <br />22514 <br />6651.95 <br />0.037 <br />0.030 <br />1001 <br />27976 <br />46235 <br />6653.83 <br />22534 <br />6651.98 <br />0.003 <br />-0.001 <br />1002 <br />27970 <br />46208 <br />6653.99 <br />22565 <br />665224 <br />-0.005 <br />-0.009 <br />1003 <br />27982 <br />46182 <br />6654.15 <br />22594 <br />6652.40 <br />-0.005 <br />-0.005 <br />1004 <br />27980 <br />46158 <br />6653.57 <br />22608 <br />6651,79 <br />0.042 <br />0.044 <br />1005 <br />27962 <br />46151 <br />6654.17 <br />22624 <br />6652.39 <br />-0.038 <br />-0.038 <br />1006 <br />27939 <br />46151 <br />6652.76 <br />22645 <br />6651.00 <br />0.066 <br />0.065 <br />1007 <br />27917 <br />46155 <br />6654.10 <br />22672 <br />6652.34 <br />-0.050 <br />-0.050 <br />1008 <br />27899 <br />46144 <br />6652.56 <br />22694 <br />6650.81 <br />0.069 <br />0,069 <br />1009 <br />27900 <br />46124 <br />6653.61 <br />22722 <br />6651.81 <br />-0.038 <br />-0.036 <br />1010 <br />27915 <br />46106 <br />6654.55 <br />22746 <br />6652.63 <br />-0.039 <br />-0.034 <br />1011 <br />27933 <br />46099 <br />6654.64 <br />22771 <br />6652.65 <br />-0.004 <br />-0.001 <br />1012 <br />27956 <br />46101 <br />6653.86 <br />22791 <br />6651.85 <br />0.038 <br />0.040 <br />1013 <br />27981 <br />46098 <br />6653.91 <br />22819 <br />6651.80 <br />-0.002 <br />0.002 <br />1014 <br />28002 <br />46087 <br />6654.77 <br />22840 <br />6652.50 <br />-0.040 <br />-0.033 <br />1015 <br />28022 <br />46093 <br />6654.45 <br />22864 <br />6652.18 <br />0.013 <br />0.014 <br />1016 <br />28043 <br />46103 <br />6654.88 <br />22885 <br />6652.63 <br />-0.020 <br />-0.021 <br />1017 <br />28043 <br />46103 <br />6654.88 <br />22886 <br />6652.63 <br />0.000 <br />0.000 <br />1018 <br />28067 <br />46112 <br />6654.51 <br />22916 <br />6652.26 <br />0.012 <br />0.012 <br />1019 <br />28080 <br />46129 <br />6654.32 <br />22938 <br />6652.17 <br />0.009 <br />0.004 <br />1020 <br />28086 <br />46147 <br />6653.80 <br />22964 <br />6651.78 <br />0.020 <br />0.015 <br />1021 <br />28095 <br />46172 <br />6654.48 <br />22978 <br />6652.57 <br />-0.051 <br />-0.058 <br />1022 <br />28116 <br />46181 <br />6654.20 <br />23001 <br />6652.30 <br />0.012 <br />0.012 <br />1023 <br />28147 <br />46187 <br />6654.45 <br />23027 <br />6652.53 <br />-0.009 <br />-0.009 <br />1024 <br />28176 <br />46194 <br />6654.05 <br />23059 <br />6652.11 <br />0.012 <br />0.013 <br />1025 <br />28202 <br />46193 <br />6653.80 <br />23082 <br />6651.81 <br />0.011 <br />0.013 <br />1026 <br />28220 <br />46188 <br />6653.47 <br />23108 <br />6651.40 <br />0.013 <br />0.016 <br />1027 <br />28247 <br />46196 <br />665173 <br />23134 <br />6651.64 <br />-0.010 <br />-0.010 <br />1028 <br />28259 <br />46207 <br />6653.57 <br />23153 <br />6651.54 <br />0.008 <br />0.005 <br />1029 <br />28272 <br />46219 <br />6653.41 <br />23169 <br />6651.42 <br />0.010 <br />0.007 <br />1030 <br />28282 <br />46231 <br />6653.20 <br />23183 <br />6651.26 <br />0.015 <br />0.012 <br />1031 <br />28297 <br />46228 <br />6652.87 <br />23194 <br />6650.89 <br />0.030 <br />0.034 <br />1032 <br />28321 <br />46213 <br />6653.72 <br />23223 <br />6651.56 <br />-0.030 <br />-0.023 <br />1033 <br />28337 <br />46194 <br />6652.94 <br />23247 <br />6650.57 <br />0.032 <br />0.041 <br />1034 <br />28353 <br />46189 <br />6653.63 <br />23272 <br />665117 <br />-0.028 <br />-0.024 <br />1035 <br />28376 <br />46192 <br />6654.47 <br />23299 <br />6651.96 <br />-0.032 <br />-0.030 <br />1036 <br />28416 <br />46221 <br />6654.33 <br />23348 <br />6651.97 <br />0.003 <br />0.000 <br />1037 <br />28431 <br />46239 <br />6653.86 <br />23370 <br />6651.59 <br />0.022 <br />0.017 <br />1038 <br />28447 <br />46263 <br />665377 <br />23401 <br />6651.65 <br />0.003 <br />-0.002 <br />1039 <br />28449 <br />46297 <br />6653.54 <br />23430 <br />6651.63 <br />0.008 <br />0.001 <br />1040 <br />28467 <br />46313 <br />6653.43 <br />23452 <br />6651.57 <br />0.005 <br />0.003 <br />1041 <br />28485 <br />46323 <br />6652.79 <br />23469 <br />6650.95 <br />0.037 <br />0.036 <br />1042 <br />28494 <br />46344 <br />6653.03 <br />23496 <br />6651.28 <br />-0.009 <br />-0.012 <br />1043 <br />28490 <br />46370 <br />6652.88 <br />23523 <br />6651.13 <br />0.006 <br />0.006 <br />1044 <br />28490 <br />46391 <br />6652.88 <br />23539 <br />6651.13 <br />0.000 <br />0.000 <br />1045 <br />28498 <br />46414 <br />6652.29 <br />23554 <br />6650.47 <br />0.039 <br />0.044 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xls: Table 2 PN: 2013 -26 <br />