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August 8, 2019 C-1982-056/Foidel Creek Mine TNL <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 Y -Roads <br /> R -Availability of Records N -Reclamation Success <br /> N -Backfill&Grading N -Revegetation <br /> N -Excess Spoil and Dev. Waste Y - Subsidence <br /> N -Explosives Y - Slides and Other Damage <br /> Y -Fish&Wildlife Y - Support Facilities On-site <br /> R -Hydrologic Balance Y - Signs and Markers <br /> R -Gen. Compliance With Mine Plan NA - Support Facilities Not On-site <br /> N -Other NA - Special Categories Of Mining <br /> Y -Processing Waste Y -Topsoil <br /> COMMENTS <br /> This was a complete inspection of the Foidel Creek Mine; DRMS Permit No. C-1982-056, operated by <br /> Twentymile Coal, LLC. (TC). This inspection was conducted by Tabetha Lynch with the Colorado Division of <br /> Reclamation, Mining, and Safety(Division). Kevin Copeland of TC accompanied the inspection. Overall the <br /> weather was clear and warm during the inspection. Items requiring attention from operator are in bold below. <br /> AVAILABILITY OF RECORDS—Rule 5.02.4(1): <br /> Records were checked at the mine office. Details are provided at the end of this report. <br /> HYDROLOGIC BALANCE -Rule 4.05 <br /> Drainage Control 4.05.1,4.05.2,4.05.3; Siltation Structures 4.05.5,4.05.6; Discharge Structures 4.05.7, 4.05.10; <br /> Diversions 4.05.4; Effluent Limits 4.05.2; Ground Water Monitoring 4.05.13; Surface Water Monitoring 4.05.13; <br /> Drainage—Acid and Toxic Materials 4.05.8; Impoundments 4.05.6, 4.05.9; Stream Buffer Zones 4.05.18: <br /> Location Water Dscg source goes to notes <br /> 6MN Reservoir Y N mine water NW diversion ditch check <br /> 6MN ventilation N Y pad runoff N *broken well <br /> shaft site sed pond <br /> Fish Creek Tipple Y N diversion ditch along the N side <br /> pond (crushed culvert) <br /> Fish Creek Y N mine water (flock Fish 3 cell pond. , discharge at site 115 <br /> Borehole added) creek triggers sampling at fishcreek <br /> downstream. <br /> 18LT vent shaft N N <br /> ponds <br /> Number of Partial Inspection this Fiscal Year: I <br /> Number of Complete Inspections this Fiscal Year: 1 <br /> Page 2 of 10 <br />