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Review of Subsidence Monitoring Report <br />Mine; Foidel Creek Date this review was completed: August 31, 2007 <br />Permit No.: C-1982-056 CDMG reviewer: Byron G. Walker <br />Report period: ls' half 2006 <br />Panel(s) mined during report period: West''/a of 19 Right, Ease''/z 20 Right, <br />Northern Mining District <br />This monitoring report covers that period of time when the West %4 of 19 Right and the Ease <br />'/z of the 20 Right Panels, Northern Mining District, were long-wall mined [see report, Foidel <br />Creek Mine -Permit No. C-82-056, First Half - 2007 Subsidence Report. <br />Monitoring requirement <br />(regulation citation) <br />Permit requirement [n <br />complianc': <br />Comment <br /> Yes / no . <br /> Previous subsidence monitoring <br /> PAP, pages 2.05- has demonstrated that <br /> 184.10 and 2.OS-191.4. subsidence predictions were <br />2.05.6(6)(c)(i)(A) The requirement of this conservative and provided <br />Monuments shall be rule has been limited to acceptable descriptions of <br />installed and surveyed monitoring of selected <br />Yes expected subsidence in areas for <br />prior to the structures and which there are no structures. No <br />commencement of renewable resource monuments were installed <br />mining lands. See Rule during this period. Previously <br /> 2.05.6(6)(c)(i)(C) surveyed monuments were <br /> below. monitored during the report <br /> period. <br />2.05.6(6)(c)(i)(B) pAP, page 2.05-184.10. <br />Monuments shall be The requirement of this <br />situated to appropriately rule has been limited to <br />monitor ground surface monitoring of selected <br />movement, vertical and structures and Monuments were situated <br />horizontal, within the renewable resource Yes appropriately over areas of this <br />area proposed to be lands as for the rule report. <br />undermined, including <br />above. See Rule <br />an area to accommodate 2.05.6(6)(c)(i)(C) <br />the predicted angle-of- below. <br />draw. <br />2.05.6(6)(c)(i)(C) The PAP, pages 2.05- A short section of Fish Creek <br />orientation <br />location and 184.10 and 2.05-191.4, was monitored as it was within <br />, <br />elevation of each and the 2005 Map. the estimated angle of draw. <br />structure within the Only those structures Yes Electric transmission lines were <br />permit and adjacent within the approved monitored as they were directly <br />area shall be monitored affected area are over long-wall mined areas in <br />. monitored. Panel 19. <br />2.05.6(6)(c)(i)(D) <br />PAP, page 2.05-185, Monitoring was accomplished at <br />Monitoring of scheduled by time of Yes least quarterly. Power line <br />established monuments monuments were monitored <br /> <br />and structures shall be mining progress. <br />daily as undermined, and <br />