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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: 3/17-28/11 Quarter: <br />Page2 of 2 <br />Location: West Elk Mine Inspector: R. Sweetwood <br />Pond Identification FW-1 SG-1 RPE NSSA Dee well <br />Type of Pond FRESH WATER SEDIMENT SEDIMENT SEDIMENT Fault <br />Water <br />Sediment Level % 5% <5% <5% <5% <5% <br />Water Level (A rox.) Full 10% Cell A 25%, B 30% Empty 30 o <br />Discharge at Time of <br />Inspection (YN) N Y Y N N <br />Maintenance Repairs <br />Features Prahlem Needed Needed rnmmonfe <br />Erosional: Yes No Yes No Yes No <br />Rills & Gullies on <br />Embankment <br />Inadequate <br />Vegetation <br />-61111 <br />Outlet Channel <br />Erosion G?jE'1??CQ <br />Burrows -%X.1 2V <br />Other -silfgi ?j NO M <br /> 1 <br />Structural: Yes No Yes No Yes No ??y r <br />Differential Settling <br />Cracks or slides o? <br />Seepage LIVI <br />Other <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 Valves replaced on the RPE pond. <br />Other <br /> <br />Additional Comments: <br />Action Required or Needed: