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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 a 008 <br />1422 <br />30983 <br />48259 <br />6641.46 <br />31760 <br />6637.79 <br />-0.018 <br />-0.010 <br />1423 <br />31003 <br />48269 <br />6641.05 <br />31788 <br />6637.42 <br />0.014 <br />0.013 <br />1424 <br />31017 <br />48289 <br />6640.93 <br />31812 <br />6637.46 <br />0.005 <br />-0.002 <br />1425 <br />31022 <br />48317 <br />6640.76 <br />31844 <br />6637.53 <br />0.005 <br />-0.002 <br />1426 <br />31012 <br />48339 <br />6641.41 <br />31869 <br />6638.40 <br />-0.026 <br />-0.035 <br />1427 <br />30989 <br />48347 <br />6641.86 <br />31895 <br />6639.00 <br />-0.017 <br />-0.023 <br />1428 <br />30962 <br />48350 <br />6641.22 <br />31922 <br />6638.49 <br />0.024 <br />0.019 <br />1429 <br />30944 <br />48362 <br />6641.59 <br />31943 <br />6639.07 <br />-0.018 <br />-0.027 <br />1430 <br />30915 <br />48360 <br />6641.24 <br />31971 <br />6638.81 <br />0.013 <br />0.009 <br />1431 <br />30893 <br />48373 <br />6641.12 <br />31997 <br />6638.88 <br />0.005 <br />-0.003 <br />1432 <br />30868 <br />48370 <br />6640.68 <br />32023 <br />6638.49 <br />0.016 <br />0.015 <br />1433 <br />30846 <br />48361 <br />6641.35 <br />32048 <br />6639.16 <br />-0.027 <br />-0.027 <br />1434 <br />30829 <br />48347 <br />6641.13 <br />32072 <br />6638.87 <br />0.009 <br />0.012 <br />1435 <br />30814 <br />48323 <br />6640.89 <br />32101 <br />6638.44 <br />0.008 <br />0.015 <br />1436 <br />30809 <br />48306 <br />6640.57 <br />32114 <br />6637.95 <br />0.025 <br />0.039 <br />1437 <br />30791 <br />48301 <br />6640.60 <br />32130 <br />6638.01 <br />-0.002 <br />-0.004 <br />1438 <br />30763 <br />48315 <br />6640.56 <br />32153 <br />6638.24 <br />0.002 <br />-0.010 <br />1439 <br />30746 <br />48313 <br />6640.60 <br />32182 <br />6638.30 <br />-0.001 <br />-0.002 <br />1440 <br />30722 <br />48291 <br />6641.10 <br />32209 <br />6638.66 <br />-0.019 <br />-0.013 <br />1441 <br />30698 <br />48297 <br />6640.77 <br />32229 <br />6638.47 <br />0.016 <br />0.009 <br />1442 <br />30677 <br />48304 <br />6641.00 <br />32248 <br />6638.83 <br />-0.012 <br />-0.019 <br />1443 <br />30664 <br />48321 <br />6640.67 <br />32267 <br />6638.66 <br />0.018 <br />0.009 <br />1444 <br />30664 <br />48346 <br />6640.09 <br />32284 <br />6638.24 <br />0.034 <br />0.025 <br />1445 <br />30680 <br />48360 <br />6641.29 <br />32303 <br />6639.48 <br />-0.063 <br />-0.065 <br />1446 <br />30693 <br />48379 <br />6640.92 <br />32329 <br />6639.18 <br />0,014 <br />0.011 <br />1447 <br />30693 <br />48399 <br />6640.43 <br />32350 <br />6638.77 <br />0.023 <br />0.020 <br />1448 <br />30685 <br />48418 <br />6640.35 <br />32374 <br />6638.70 <br />0.003 <br />0.003 <br />1449 <br />30670 <br />48424 <br />6640.71 <br />32392 <br />6639.05 <br />-0.020 <br />-0020 <br />1450 <br />30645 <br />48422 <br />6641.32 <br />32419 <br />6639.67 <br />-0.023 <br />-0.023 <br />1451 <br />30626 <br />48421 <br />6640.74 <br />32438 <br />6639.09 <br />0.031 <br />0.031 <br />1452 <br />30611 <br />48410 <br />6639.87 <br />32458 <br />6638.22 <br />0.042 <br />0.042 <br />1453 <br />30602 <br />48392 <br />6640.59 <br />32482 <br />6638.94 <br />-0.031 <br />-0.031 <br />1454 <br />30594 <br />48369 <br />6641.06 <br />32505 <br />6639.40 <br />-0.020 <br />-0020 <br />1455 <br />30588 <br />48336 <br />6640.30 <br />32540 <br />6638.53 <br />0.022 <br />0.025 <br />1456 <br />30583 <br />48317 <br />6640.57 <br />32557 <br />6638.73 <br />-0.017 <br />-0.012 <br />1457 <br />30566 <br />48309 <br />664032 <br />32575 <br />6638.46 <br />0.014 <br />0.014 <br />1458 <br />30547 <br />48292 <br />6640.42 <br />32597 <br />6638.51 <br />-0.005 <br />-0.002 <br />1459 <br />30527 <br />48283 <br />6640.73 <br />32618 <br />6638.82 <br />-0.015 <br />-0.014 <br />1460 <br />30510 <br />48276 <br />6640.42 <br />32637 <br />6638.49 <br />0.016 <br />0017 <br />1461 <br />30493 <br />48268 <br />6640.77 <br />32657 <br />6638.83 <br />-0.018 <br />-0.017 <br />1462 <br />30470 <br />48262 <br />6639.74 <br />32678 <br />6637.81 <br />0.048 <br />0.048 <br />1463 <br />30451 <br />48268 <br />6639.88 <br />32693 <br />6638.02 <br />-0.009 <br />-0.014 <br />1464 <br />30453 <br />48294 <br />6639.12 <br />32706 <br />6637.38 <br />0.059 <br />0.050 <br />1465 <br />30468 <br />48310 <br />6640.78 <br />32731 <br />6639.09 <br />- 0.068 <br />-0.070 <br />1466 <br />30469 <br />48334 <br />664000 <br />32761 <br />6638.34 <br />0.026 <br />0.025 <br />1467 <br />30447 <br />48337 <br />6639.22 <br />32787 <br />6637.56 <br />0.031 <br />0.031 <br />1468 <br />30426 <br />48333 <br />6641.14 <br />32806 <br />6639.49 <br />- 0.099 <br />-0.100 <br />Jan 2014 NMD Subsidence Prediction Rev 25.x1s: Table 2 PN: 2013 -26 <br />