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TABLE TWO -- LAS ANIMAS COUNTY <br />MINE NAME COMMENTS ON FEATURES ~` _ <br />Lakeview *: Horizontal opening. Opening is 4' high, 11' wide, and more than 30' long. No access <br />(Riggio deterrent. <br />Nos. 1, 2, 3) <br />S: Subsidence area with two holes and six holes and six subsidence pits. The holes are both <br /> about 3' across; one being 2' deep and the other being 15' deep and fairly dangerous. <br /> Two subsidence pits are very large; one is 65'x70'x7' deep; the other is about 90'x130'x15' <br /> deep. Another depression is about 45' wide by 45' wide by 60' long and 3' deep. Three <br /> more pits are about 20'-30' across and 3' deep. <br />liberty (New) Reclamation scheduled for Spring 1984: Backfill the open ad it at the Liberty (New) Mine <br /> using a graded-fill technique. Topsoil backfilled area and regrade borrowed waste pile <br /> area. Rip compacted work areas and seed disturbed areas with rangeland grasses. Fence <br /> off revegetated area. <br />Ludlow Reclamation plans scheduled for Fall 1983. Mine site opening will be collapsed using <br /> controlled blasting techniques. <br />Lunney *: Vertical opening. Possible air shaft is 15' across by 15' deep. No access deterrent. <br />McLaughlin <br />(Nos. 4,5,6) Reclamation scheduled for Fall 1983. Backfill the three open ad its and subsidence feature, <br />at the McLaughlin Mine using a pneumatic backfilling technique. The backfill operation <br />operation will be designed to create an air-tight seal over each entrance in an effort <br />to reduce or extinguish the coal fire within the underground workings. <br />McLaughlin S: Subsidence area with five subsidence depressions 20' to 50' across and 2' to 4' deep. <br />Prospect <br />Key to unique features symbols: Z Multiple mining zones <br />* Mine opening information <br />Reclamation and/or plans -- Table Two S Subsidence features <br />lists hazard abatement work F Mine fires <br />+ Discrepancy between two sources D Mine drainage -50- <br />