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Date: 11/24/2015 <br />West Elk Mine <br />MOUNTAIN COAL COMPANY, LLC <br />WEST ELK MINE <br />Quarterly Pond Inspection Report <br />Somerset, Gunnison County, Colorado <br />Quarter: 4th Quarter 2015 Page 1 of 2 <br />Inspector: Jessica Loveland <br />Pond Identification FW -2 (formerly MB -1) MB -3 MB -4 <br />MB -5E <br />Type of Pond Fresh Water Sediment Sediment <br />Sediment <br />Sediment Level % NA <br />NA <8% <10% <br />North <10% South <10% <br />Water Level (Approx.) 60% <br />80% 20% 50% <br />50% 40% <br />Discharge at Time of NA <br />Inspection (Y/N) <br />NA N N <br />N N <br />Maintenance Repairs <br />Features Problem Needed Needed Comments <br />Erosional: <br />Yes <br />No <br />Yes <br />No <br />Yes <br />No <br />Rills & Gullies on <br />Embankment <br />-4 <br />Inadequate <br />Vegetation <br />-4 <br />Outlet Channel <br />Erosion <br />�l <br />Burrows <br />Other <br />Structural: <br />Yes <br />No <br />Yes <br />No <br />Yes <br />No <br />Differential Settling <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 />Accumulations of leaves and wind-blown debris <br />were cleaned from the MB -3 outlet <br />Additional Comments: <br />Water was recycled from the sediment ponds for use as dust control on roadways, in the prep plant, as well as pumped <br />into the sealed area of the mine for storage and later use per MCC's adjudicated water storage right. <br />Action Required or Needed: <br />