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SubTerra, Inc. Peabody Twentymile Coal, LLC 03/16/2015 <br />Foidel Creek Mine <br />Permit Revision for Longwall Mining in the Wolf Creek Seam - Subsidence Evaluation <br />List of Figures <br />Figure Description <br />No. <br />1 General Vertical Stress Change and Displacement during Longwall Mining. <br />2 Maximum Subsidence vs Width/Depth for Wadge Seam Case Studies and Wolf <br />Creek Seam Predictions. <br />3 Transverse Subsidence Profile for 1,000 -feet deep Panels. <br />4 Transverse Subsidence Profile for 1,400 -feet deep Panels. <br />5 Transverse Subsidence Profile for 1,800 -feet deep Panels. <br />6 Predicted Subsidence along the Energy Spur. <br />7 Predicted Subsidence along County Road 33. <br />8 Fish Creek Bottom Profile. <br />9 Predicted Subsidence along the Foidel Creek -Steamboat Line <br />10 Travelling Subsidence at the Archer Hayden Line for 12 -East after Retreating 1000 - <br />feet from the Start Room. <br />iii PN: 2013-26 <br />