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SubTerra, Inc. Twentymile Coal Company 6/25/2014 <br />Wolff 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 />(fit) <br />Predicted <br />Subsided <br />Elevation <br />(ft) <br />Predicted <br />Initial Subsided <br />Gradient Gradient <br />Gradient > 0.08 <br />1328 <br />30537 <br />47646 <br />6644.09 <br />29815 <br />6638.40 <br />0.010 <br />0.013 <br />1329 <br />30524 <br />47662 <br />6643.26 <br />29835 <br />6637.52 <br />0.043 <br />0.045 <br />1330 <br />30511 <br />47676 <br />6643.60 <br />29855 <br />6637.84 <br />-0.018 <br />-0,016 <br />1331 <br />30499 <br />47691 <br />6643.79 <br />29875 <br />6638.01 <br />-0.009 <br />-0.008 <br />1332 <br />30489 <br />47709 <br />6643.84 <br />29894 <br />6638.08 <br />-0.003 <br />-0.004 <br />1333 <br />30480 <br />47729 <br />6643.37 <br />29917 <br />6637.63 <br />0.020 <br />0,020 <br />1334 <br />30464 <br />47744 <br />6643.42 <br />29941 <br />6637.70 <br />-0.002 <br />-0.003 <br />1335 <br />30443 <br />47749 <br />6643.85 <br />29961 <br />6638.14 <br />-0.021 <br />-0.022 <br />1336 <br />30419 <br />47758 <br />6643.62 <br />29985 <br />6637.93 <br />0.009 <br />0.009 <br />1337 <br />30414 <br />47783 <br />6642.98 <br />30001 <br />6637.37 <br />0.041 <br />0.036 <br />1338 <br />30428 <br />47800 <br />6642.86 <br />30022 <br />6637.28 <br />0.006 <br />0.004 <br />1339 <br />30435 <br />47818 <br />6643.10 <br />30039 <br />6637.58 <br />-0.014 <br />- 0.018 <br />1340 <br />30431 <br />47835 <br />6643.24 <br />30060 <br />6637.83 <br />- 0.006 <br />-0.011 <br />1341 <br />30417 <br />47844 <br />6642.78 <br />30079 <br />6637.46 <br />0.025 <br />0.020 <br />1342 <br />30398 <br />47851 <br />6643.53 <br />30098 <br />6638.30 <br />-0.038 <br />-0.042 <br />1343 <br />30381 <br />47872 <br />6642.10 <br />30121 <br />6637.06 <br />0.064 <br />0.056 <br />1344 <br />30375 <br />47891 <br />6643.39 <br />30139 <br />6638.49 <br />-0.070 <br />-0.078 <br />1345 <br />30370 <br />47918 <br />6643.29 <br />30168 <br />6638.58 <br />0.003 <br />-0,003 <br />1346 <br />30357 <br />47933 <br />6642.43 <br />30189 <br />6637.86 <br />0.040 <br />0.034 <br />1347 <br />30346 <br />47956 <br />6643.72 <br />30201 <br />6639.34 <br />-0.112 <br />-0.129 <br />1348 <br />30372 <br />47972 <br />6642.80 <br />30224 <br />6638.48 <br />0.040 <br />0.038 <br />1349 <br />30395 <br />47972 <br />6643.42 <br />30245 <br />6639.02 <br />- 0.029 <br />-0.025 <br />1350 <br />30413 <br />47973 <br />6643.76 <br />30265 <br />6639.31 <br />-0.017 <br />-0.015 <br />1351 <br />30430 <br />47971 <br />6643.23 <br />30280 <br />6638.73 <br />0.037 <br />0.041 <br />1352 <br />30445 <br />47957 <br />6643.48 <br />30301 <br />6638.86 <br />-0.012 <br />-0.006 <br />1353 <br />30467 <br />47951 <br />6642.73 <br />30326 <br />6638.02 <br />0.030 <br />0.034 <br />1354 <br />30487 <br />47961 <br />6642.51 <br />30350 <br />6637.81 <br />0.009 <br />0.008 <br />1355 <br />30510 <br />47980 <br />6643.65 <br />30381 <br />6639.03 <br />-0.037 <br />-0.040 <br />1356 <br />30524 <br />48010 <br />6642.40 <br />30421 <br />6637.94 <br />0.031 <br />0.027 <br />1357 <br />30502 <br />48014 <br />6643.04 <br />30445 <br />6638.67 <br />-0.027 <br />-0.031 <br />1358 <br />30480 <br />48014 <br />6642.75 <br />30462 <br />6638.45 <br />0.017 <br />0.013 <br />1359 <br />30472 <br />48036 <br />6642.74 <br />30481 <br />6638.63 <br />0.001 <br />-0.010 <br />1360 <br />30466 <br />48059 <br />6643.24 <br />30505 <br />1 6639.38 <br />-0 fi21 <br />-1 1 0, 1 <br />1361 <br />30456 <br />48072 <br />6642.54 <br />30524 <br />6638.86 <br />0.037 <br />0.027 <br />1362 <br />30441 <br />48077 <br />6642.51 <br />30538 <br />6638.95 <br />0,002 <br />-0.006 <br />1343 1 <br />3U43U <br />48098 <br />6542.02 <br />30555 <br />6638.72 <br />0.030 1 <br />0.014 <br />1364 <br />30447 <br />48108 <br />6642.16 <br />30564 <br />6638.90 <br />-0.015 <br />-0.019 <br />1365 <br />30468 <br />48108 <br />6642.97 <br />30585 <br />6639.65 <br />-0.040 <br />-0.036 <br />1366 <br />30491 <br />48110 <br />6642.79 <br />30606 <br />6639.40 <br />0.008 <br />0.011 <br />1367 <br />30504 <br />48118 <br />6642.50 <br />30622 <br />6639.16 <br />0.019 <br />0.016 <br />1368 <br />30519 <br />48112 <br />6642.71 <br />30635 <br />6639.23 <br />-0.016 <br />-0.006 <br />1369 <br />30531 <br />48095 <br />6643.00 <br />30652 <br />6639.28 <br />-0.017 <br />-0.003 <br />1370 <br />30538 <br />48081 <br />6641.77 <br />30668 <br />6637.86 <br />0.077 <br />0.089 <br />1371 <br />30546 <br />48058 <br />6642.88 <br />30692 <br />6638.75 <br />-0.046 <br />-0.037 <br />1372 <br />30556 <br />48037 <br />6642.00 <br />30717 <br />6637.67 <br />0.035 <br />0.044 <br />1373 <br />30572 <br />48026 <br />6642.66 <br />30736 <br />6638.20 <br />-0.034 <br />-0.027 <br />1374 <br />30588 <br />48018 <br />6642.14 <br />30753 <br />6637.59 <br />0.030 <br />0.036 <br />Jan 2014 NMD Subsidence Prediction Rev 25.xis: Table 2 PN: 2013 -26 <br />