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Review Checklist for Subsidence Monitoring Report <br />Mine: King I and II Mines Date this review was completed: 11/16/09 <br />Permit No.: C -81 -035 CDRMS reviewer: Tom Kaldenbach <br />Report period: 1 St and 2 °d quarters 2009 <br />Monitoring requirement <br />Regulation citation <br />In compliance: <br />Yes / no ? <br />Comment <br />Installed and surveyed <br />to verify subsidence <br />2.05.6 6 c i F <br />(()O)( ) <br />Only the Crawford residence <br />monuments prior to <br />2.05.6(6)(c)(i)(A) <br />Yes <br />required monuments. Those <br />undermining. <br />Accurately predicted <br />2.05.6(6)(d)(i) <br />monuments were surveyed <br />quarterly from Oct. 2001 until <br />In compliance based on <br />subsidence. <br />Located monuments to <br />observations below. <br />!There was no imminent <br />April 2003 when DMG approved <br />detect vertical <br />subsidence and <br />2.05.6(6)(c)(i)(B) <br />Yes <br />suspension of monitoring. The <br />In compliance based <br />I of renewable <br />monuments are to remain in place <br />horizontal displacement. <br />on <br />observations below. <br />resource lands or <br />for possible future use (permit <br />structures <br />Section 2.05.6, page 4). <br />Quarterly monitoring is required <br />Monitored each <br />for only: surface cracks over <br />structure's orientation, <br />2.05.6(6)(c)(i)(C) <br />Yes <br />abandoned workings, the <br />location, elevation. <br />Huntington ditch, and the <br />Crawford ditch. <br />Section 2.05.6 of the permit <br />Monitored each <br />application requires post- <br />! monument and structure <br />2.05.6(6)(c)(i)(D) <br />Yes <br />undermining inspection of a fence <br />at least quarterly. <br />and two -track road at King II <br />Mine. Undermining has not yet <br />occurred. <br />Commenced monitoring <br />of each monument and <br />structure at least one <br />2.05.6(6)(c)(i)(D) <br />Yes <br />month prior to <br />undermining. <br />Submitted monitoring <br />report at least <br />2.05.6(6)(c)(i)(E) <br />Yes <br />semiannually. <br />i <br />Conducted sufficient <br />post- mining monitoring <br />to verify subsidence <br />2.05.6 6 c i F <br />(()O)( ) <br />Yes <br />p rediction <br />Accurately predicted <br />2.05.6(6)(d)(i) <br />Yes <br />In compliance based on <br />subsidence. <br />observations below. <br />!There was no imminent <br />or actual material <br />damage or diminution of <br />In compliance based <br />I of renewable <br />2.05.6(6)(d)(i) <br />Yes <br />on <br />observations below. <br />resource lands or <br />structures <br />