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<br />MSHA Blasting Approval Form <br />for Surface Coal Mining within 500 feet <br />from Active and Abandoned Underground Mines <br />Edna Kline <br />:oal Strip Mine: The Pittsburg ~ Midwov Coof Mining Co. MSHA I.D. IZo.: OS-OOl0"i <br />.ovation: Ook Creek, Col <br />.yoanaonea mines - <br />Inderground Coal Mine Affected: Arrowhead. Keystone <br />.ovation' Oak Creek, Colorado <br />Pit No.: f`1/A <br />MSHA I.O. No.: ~1/A <br />iubmit Overlay of Strip Mine to Underground Coal Mine or Description of Affected Area: <br />Three abandoned mines exist within the Edna Mine permit area as shown on Exhibit M-I. <br />The distance from the surface mined - 'Nudge Coal Seam to the underground mined -lower coal <br />group is 900 to I nnn fPPt (F~chihit MJ)_ SurfnrP riict irhnnrA nhnva thAgp m'no5 ~S primaciJy~or <br />truck and access road usage. (SPP nttnrhPd nnnP) <br />:levation Differences of Coal Seams: o <br />Indicate it same seam) <br />listance to Active Workings of Mine: N/A <br />listance to Abandoned Areas of Active Mine: N/A <br />listance to Abandoned Mine: 900 feet (Exhibit M-2) <br />geological Formation (Strip Mine to Underground Coal Mine--if not in the same seam): <br />See Exhibit M-2. For location of drill holes, refer to Exhibit M-I. <br />:•=1 <br />REVISED 11/8: <br />Page 1 of 4 <br />4 <br />