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SubTerra, Inc. Peabody Twentymile Coal LLC 09/27/2014 <br />Foidel Creek Mine <br />Permit Revision for Longwall Mining in the Wolf Creek Seam - Subsidence Evaluation <br />(A) Restoration or rehabilitation of structures and features, including approximate <br />land - surface contours, to pre - mining condition. <br />(B) Replacement of structures destroyed by subsidence. <br />(C) Purchase of structures prior to mining and restoration of the land after <br />subsidence to condition capable of supporting and suitable for the structures and <br />foreseeable land uses. <br />(D) Purchase of non - cancellable insurance policies payable to the surface owner in <br />the full amount of the possible material damage or other comparable measures. <br />(v) A detailed description of measures to be taken to determine the degree of material <br />damage or diminution of value or foreseeable use of the surface, including such measures <br />as, <br />(A) The results of pre - subsidence surveys of all structures and surface features <br />which might be materially damaged by subsidence. <br />(B) Monitoring, if any, proposed to measure deformations near specified structures <br />or features or otherwise as appropriate for the operation. <br />(vi) Appropriate maps, prepared according to the standards of 2.10, showing the <br />underground workings, the location of any facilities or structures proposed for subsidence <br />control, and the location and extent of areas in which planned- subsidence mining methods <br />will be used including all areas where measures will be taken to prevent or minimize <br />subsidence and subsidence - related damage. <br />{vii) A schedule for the submittal of a detailed plan of the underground workings, as <br />required by Rule 4.20.1(3). <br />28 PN: 2013 -26 <br />