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c / f ?o o o7 <br />Q Zv o 8 <br />MOUNTAIN COAL COMPANY, L.L.C. <br />?d ? ?//vv?2 I' i?e <br />I<e WEST ELK MINE <br />Quarterly Pond Inspection Report <br />Somerset, Gunnison County, Colorado <br />(. -mil q M -- 0 <br />RECEIVED <br />INa e?blc? V <br />SEP 2 2 2008 <br />Division of Reclamation, <br />Mining and Safety <br />Date: 03/27-28&31/2008 Quarter: 1 st Qtr 2008 Page 1 of 2 <br />Location: West Elk Mine Inspector: H. Barbe <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 (A rox.) 50% Full 90% Full 90%% Full 20% Full Empty <br />Outflow Total (ac-ft) - - - - - <br />FPA t I I n•PC <br />Prohlem <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: Ponds will need to be managed intense) to keep from overtopping. <br /> <br /> <br /> <br />Action Required or Needed: Ensure ponds do not exceed discharge parameters. <br /> <br /> <br /> <br />