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MOUNTAIN COAL COMPANY, L.L.C. RECEIVE® <br />WEST ELK MINE qpR 12 1999 <br />Quarterly Pond Inspection Report pinyon of MineralsBGeobgy <br />Somerset, Gunnison County, Colorado <br />Date: 03/25/99 <br />Location: West Elk Mine <br />Quarter: 1st 1999 Page I of 2 <br />Inspector: H. Barbe <br />Pond Identification MB-I MB-2R MB-3 MB-4 MB-5 <br />Type of Pond SEDIMENT SEDIMENT SEDIMENT SEDIMENT SEDIMENT <br />Sediment Level % - - - - - <br />Water Level (Approx.) 30% 20% 50% 30% I S% <br />Outflow - 25 AC-FT - 0.5 AC-FT 2.0 AC-FT <br />Features <br />Problem <br />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 <br />Other <br /> <br />Additional Comments: <br />None <br />~~~~~ <br />.. ;10 Ff 1 <br />~;' `Cf' <br />Action Required or Needed: None "r~ <br />' •Y <br />~~ <br />/ }1 •. ~. <br /> <br />~i • (j• r <br />u ~ ~ 30'`.00~~ <br />