Laserfiche WebLink
• <br />Portal Face 6 Reclaimed slope Solld, substantial Incombustible material <br />Corrugated <br />metal tunnel to <br />n <br />such as concrete blocks, bricks, tiles, <br />(Alternative B <br />be removed to a <br />I _ _Ai <br />or concrete only) <br />minimum of 2' below <br />reclaimed slope ort <br />'1 <br />below bedrock <br />i4 <br />Area between <br />seal and <br />reclaimed slope <br />to be bockfilled 2• min <br />with Incombustable A,J <br />material. <br />Sealing of mine portal - Alternative A <br />Portal Face L Reclaimed slope Incombustible material <br />Corrugated a minimum distance of <br />metal tunnel to n 25 feet Into opening. <br />be removed to a 1 _ <br />minimum of 2' below <br />reclnlmed slope or t tI 4 ' <br />below bedrock <br />.V <br />Sealing of mine portal - Alternative B <br />Existing opening <br />;eol constructed of a solid, substantial <br />ncombustible material such as concrete <br />clocks, bricks, tiles, or concrete <br />Section A - A' <br />Sealing of slope or drift openings per 30 CFR 75.1711-2 and Section 4,07.3. <br />BLUE MOUNTAIN ENERGY, INC. sCWma 01/07/2003 pa�a Figure V-1 <br />DESERADO MINE � NTS Permanent Sealing <br />RANGELY, COLORADO Portat-seol,dwg 04M of Slope Entries <br />Permit Rev. #4 (11/2002) <br />V-19 <br />