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MOUNTAIN COAL COMPANY, L.L.C. <br />WEST ELK MINE <br />Quarterly Pond Inspection Report <br />Somerset, Gunnison County, Colorado <br />Date: 9/14/2009 Quarter: 3rd Page 1 of 2 <br />Location: West Elk Mine Inspector: R. Sweetwood <br />Pond Identification MB-1 MB-2R MB-3 MB-4 MB-5 <br />Type of Pond SEDIMENT SEDIMENT SEDIMENT SEDIMENT SEDIMENT <br />Sediment Level % 5 5 10 0 10 <br />Water Level (A prox.) 50% 40% 20% Full 10% Full Empty <br />Outflow Total (ac-ft) - - - - - <br />Maintenance Repairs <br />FP%hirPC Prnhlem Needed Needed Comments <br />Erosional: Yes No Yes No Yes No <br />Rills & Gullies on <br />Embankment <br />Inadequate <br />Vegetation <br />Outlet Channel <br />Erosion <br />Burrows d <br />Other <br /> % <br />Structural: Yes No Yes No Yes No `max ?r n <br />Differential Settling <br />Cracks or slides •? <br />Seepage '•.. ?' <br />Other 'c •• <br /> <br />Appurtenant Structures: Yes No Yes No Yes No <br />Defective Spillways <br />De-watering Device <br />Clogged <br />Faulty Gates, <br />Baffles, Pumps <br />Other <br /> <br />Additional Comments: <br />Action Required or Needed: