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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 />1046 <br />28531 <br />46404 <br />6651.98 <br />23572 <br />6650.22 <br />0.018 <br />0.013 <br />1047 <br />28549 <br />46401 <br />6652.71 <br />23592 <br />6650.96 <br />- 0.038 <br />-0.038 <br />1048 <br />28570 <br />46393 <br />6651.92 <br />23607 <br />6650.16 <br />0.053 <br />0.053 <br />1049 <br />28569 <br />46371 <br />6652.23 <br />23625 <br />6650.48 <br />-0.017 <br />-0.017 <br />1050 <br />28574 <br />46352 <br />665268 <br />23647 <br />6650.83 <br />-0.020 <br />-0.016 <br />1051 <br />28583 <br />46335 <br />6652.33 <br />23669 <br />6650.38 <br />0.016 <br />0.021 <br />1052 <br />28603 <br />46321 <br />6652.65 <br />23692 <br />6650.55 <br />-0.014 <br />-0.007 <br />1053 <br />28619 <br />46314 <br />6652.90 <br />23713 <br />6650.70 <br />-0,012 <br />-0.007 <br />1054 <br />28634 <br />46308 <br />6652.61 <br />23728 <br />6650.32 <br />0.019 <br />0.025 <br />1055 <br />28653 <br />46310 <br />6652.39 <br />23749 <br />6650.07 <br />0.011 <br />0.012 <br />1056 <br />28670 <br />46312 <br />6652.39 <br />23766 <br />6650.03 <br />0.000 <br />0.002 <br />1057 <br />28690 <br />46315 <br />6652.74 <br />23787 <br />6650.35 <br />-0.017 <br />-0.015 <br />1058 <br />28708 <br />46325 <br />6651.86 <br />23809 <br />6649.50 <br />0.040 <br />0.038 <br />1059 <br />28722 <br />46334 <br />6653.17 <br />23826 <br />6650.84 <br />-0.078 <br />-0.080 <br />1060 <br />28738 <br />46348 <br />6652.45 <br />23846 <br />6650.19 <br />0.035 <br />0.032 <br />1061 <br />28742 <br />46362 <br />6652.81 <br />23863 <br />6650.64 <br />-0.022 <br />-0.027 <br />1062 <br />28745 <br />46384 <br />6652.80 <br />23889 <br />6650.80 <br />0.001 <br />-0.006 <br />1063 <br />28747 <br />46403 <br />6652.10 <br />23909 <br />6650.20 <br />0.034 <br />0.029 <br />1064 <br />28736 <br />46428 <br />6651.59 <br />23938 <br />6649.83 <br />0.018 <br />0.013 <br />1065 <br />28729 <br />46443 <br />6651.98 <br />23951 <br />6650.23 <br />-0.029 <br />-0.029 <br />1066 <br />28728 <br />46463 <br />6652.73 <br />23965 <br />6650.98 <br />-0.054 <br />-0.054 <br />1067 <br />28735 <br />46479 <br />6651.47 <br />23985 <br />6649.72 <br />0.064 <br />0.064 <br />1068 <br />28762 <br />46494 <br />6650.79 <br />24005 <br />6649.02 <br />0.034 <br />0.035 <br />1069 <br />28781 <br />46488 <br />6650.56 <br />24021 <br />6648.81 <br />0.014 <br />0.013 <br />1070 <br />28794 <br />46476 <br />6651.76 <br />24035 <br />6650.01 <br />-0.085 <br />-0.085 <br />1071 <br />28806 <br />46461 <br />6651.68 <br />24053 <br />6649.92 <br />0.005 <br />0.005 <br />1072 <br />28808 <br />46428 <br />6651.65 <br />24078 <br />6649.76 <br />0.001 <br />0.007 <br />1073 <br />28806 <br />46415 <br />6651.28 <br />24098 <br />6649.32 <br />0.019 <br />0.022 <br />1074 <br />28807 <br />46386 <br />6651.41 <br />24120 <br />6649.26 <br />-0.006 <br />0.003 <br />1075 <br />28616 <br />46366 <br />6651.94 <br />24144 <br />6649.60 <br />-0.022 <br />-0.014 <br />1076 <br />28836 <br />46348 <br />6651.09 <br />24179 <br />6648.49 <br />0.024 <br />0.032 <br />1077 <br />28854 <br />46340 <br />6652.20 <br />24197 <br />6649.45 <br />-0,060 <br />-0.051 <br />1078 <br />28876 <br />46335 <br />6652.52 <br />24221 <br />6649.63 <br />-0.014 <br />- 0.007 <br />1079 <br />28900 <br />46337 <br />6652.50 <br />24247 <br />6649.52 <br />0.001 <br />0.004 <br />1080 <br />28925 <br />46347 <br />6651.17 <br />24272 <br />6648.20 <br />0.053 <br />0.052 <br />1081 <br />28949 <br />46345 <br />6651.57 <br />24294 <br />6648.49 <br />-0.018 <br />-0.013 <br />1082 <br />28976 <br />46342 <br />6652.45 <br />24320 <br />6649.26 <br />-0.035 <br />-0.030 <br />1083 <br />29002 <br />46346 <br />6652.99 <br />24351 <br />6649.76 <br />-0.017 <br />-0.016 <br />1084 <br />29021 <br />46354 <br />6652.60 <br />24373 <br />6649.38 <br />0.018 <br />0.017 <br />1085 <br />29040 <br />46370 <br />6652.75 <br />24400 <br />6649.60 <br />-0,005 <br />-0.008 <br />1086 <br />29052 <br />46385 <br />6652.94 <br />24419 <br />6649.91 <br />-0.010 <br />-0.016 <br />1087 <br />29059 <br />46409 <br />6653.02 <br />24444 <br />6650.22 <br />-0.003 <br />-0.012 <br />1088 <br />29058 <br />46430 <br />6652.56 <br />24474 <br />6650.02 <br />0.015 <br />0.007 <br />1089 <br />29050 <br />46444 <br />6652.89 <br />24488 <br />6650.51 <br />-0.025 <br />-0,037 <br />1090 <br />29032 <br />46451 <br />6652.57 <br />24510 <br />6650.30 <br />0.015 <br />0.010 <br />1091 <br />29018 <br />46448 <br />6652.63 <br />24533 <br />6650.37 <br />-0.002 <br />-0.003 <br />1092 <br />28994 <br />46446 <br />6651.63 <br />24543 <br />6649.43 <br />0.107 <br />0.102 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xls: Table 2 PN: 2013 -26 <br />