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RECEIVED <br />MOUNTAIN COAL COMPANY, L.L.C. <br />WEST ELK MINE 'JUL 0 91999 <br />Quarterly Pond Inspection Report Division of MineralsBGeology <br />Somerset, Gunnison County, Colorado <br />Date: 06/30/99 Quarter: 2nd 1999 Page I of 2 <br />Location: West Elk Mine Inspector: <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 % - - - - - <br />Water Level (Approx.) 15% 75% 30% 20% IS% <br />Outflow Total (ac-ft) - 10 AC-FT - 1.0 AC-FT <br />Features Problem Comments <br />Erosional: Yes No <br />Rills & Gullies on Embankment <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br /> <br />Structural: Yes No <br />Differential Settling <br />Cracks or slides <br />Seepage <br />Other <br /> <br />Appurtenant Structures: Yes No <br />Defective Spillways <br />De-watering Device Clogged <br />Faulty Gates, Baffles, Pumps MB-I leaking from primary spillway or pipeline <br />3gpm. <br />Other <br /> <br />Additional Comments: None <br /> <br /> <br /> <br />Action Required or Needed: The leak at primary spillway of MB-I will be repaired as soon as possible during [he <br />third quarter. <br />- 1 <br />^ <br />or ~ <br />~ <br />,;. ,, . <br />a., ~, ~ <br />,~ i`SS~4,N Fl ENG~ <br />