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<br />Inspection Topic Summary <br />NOTE: Y=Inspected N=Not Inspected R=Comments Noted V=Violation Issued NA=Not Applicable <br />Y - Air Resource Protection <br />N - Availability of Records <br />N - Backfill & Grading <br />N - Excess Spoil and Dev. Waste <br />N - Explosives <br />N - Fish & Wildlife <br />N - Hydrologic Balance <br />R - Gen. Compliance With Mine Plan <br />N - Other <br />N - Processing Waste <br /> <br />Y - Roads <br />N - Reclamation Success <br />N - Revegetation <br />N - Subsidence <br />N - Slides and Other Damage <br />Y - Support Facilities On-site <br />Y - Signs and Markers <br />N - Support Facilities Not On-site <br />N - Special Categories Of Mining <br />Y - Topsoil <br /> <br /> <br />COMMENTS <br /> <br />This was a partial inspection of the Foidel Creek Mine, operated by Twentymile Coal, LLC. (TC), DRMS Permit <br />No. C-1982-056. Tabetha Lynch with the Colorado Division of Reclamation, Mining and Safety (Division) <br />conducted on 4/10/2019. The focus of this inspection was work proposed and being conducted at the wash plant <br />in relation to approved TR-91 and proposed TR-93 currently under review by the Division. <br />GENERAL MINE PLAN COMPLIANCE: <br />TR-91 approved the installation of a second thickener tank and associated structures. TR-93 proposes to modify <br />the design of the foundation of that tank and adds a limestone groundwater drain and a French drain around the <br />south side of the tank. <br /> <br />2nd Thickener tank foundation