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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: 1st Pagel of 2 <br /> i Inspector: R. Sweetwood <br />Location: ne <br />West Elk M <br />Pond Identification FW-2 (formerly MB-1) MB-3 MB-4 MB-5E <br />Type of Pond FRESH WATER SEDIMENT SEDIMENT SEDIMENT <br />Sediment Level % <br />Water Level (A rox.) <5% <br /><5% <5% <br /><5% <5% <br />90% <5% <br />60% cell A, 10% cell B <br />Discharge at Time of <br />Inspection (Y/N) i N N N N <br />Maintenance Repairs <br />_ 1 AT.....]...1 ?f1111mnn+C. <br />1Heatures r <br />Erosional: ruuic <br />Yes iu ? <br />No .ccucu <br />Yes <br />No <br />Yes <br />No -------- <br />GIST <br />Rills & Gullies on 4Q''P ?s 'C'0 NA <br />Embankment ca <br />• <br />? <br />Inadequate z Dky <br />_ <br />Vegetation <br />Outlet Channel r <br />1 <br />Erosion A ?• <br />4 <br />4 <br />• <br />Burrows F • <br />A <br /> <br />Other <br /> <br />Structural: Yes No Yes No Yes No <br />Differential Settling Some settling on south bank within cell b. Will <br />Cracks or slides Make repairs and re-compact during drier <br />Seepage conditions <br />Other <br /> <br />Appurtenant Structures: Yes No Yes No Yes No <br /> <br />Defective Spillways <br />De-watering Device <br />Clogged <br />Faulty Gates, <br />Baffles, Pumps <br /> <br />Other <br /> <br />Additional Comments: <br />Action Required or Needed: