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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: 12/23/2011 _.., v Quarter. ___ 4Q2011 Page2 of 2 <br />Location: W est Elk—M.in.e Inspector: M att Brezon ick,_____ <br />Pond Identification <br />FW -1 <br />SG -1 <br />RPE <br />NSSA <br />Dee well <br />Type of Pond <br />FRESH <br />WATER <br />SEDIMENT <br />SEDIMENT <br />SEDIMENT <br />FAULT WATER <br />I E <br />Sediment Level ( °a) <br />Frozen <br />Frozen <br />Frozen <br />Frozen <br />Frozen <br />Water Level (Approx.) <br />Full <br />35 0 o <br />E Cell �O %L W Ceil Imply <br />Emp ty <br />Cell 30 ° n. W Cell 30 °o <br />Discharge at Time of <br />Inspection (YIN) <br />N <br />N <br />N <br />N <br />N <br />Features <br />Maintenance Repairs <br />Problem Needed Needed Comments <br />Erosion: <br />Yes <br />No <br />Yes <br />No <br />Yes <br />No <br />Rills & Gullies on <br />Embankment <br />Inadequate <br />Vegetation <br />Outlet Channel <br />Erosion <br />Burrows <br />Other <br />Structural: <br />Yc:s <br />No <br />Yes <br />No <br />Yes <br />No <br />Differential Settlin <br />Cracks or slides <br />Seepage <br />Other <br />Appurtenant Structures: <br />Yes <br />No <br />Yes <br />No <br />Yes <br />No <br />Defective Spillways <br />De- watering Device <br />Clogged <br />Faulty Gates, <br />Baffles, Pumps <br />Other <br />SG -1 Pond flow meter sent out for repair in <br />12 :'2011 and should be repaired by 01/2012. <br />Additional Comments: Investigating new type of flow meter for future discharges from SG -1 Pond. <br />Action Required or Needed: <br />