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• <br />• <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: ,G, <br />MAINTENANCE REQUIRED: ulyeaL / (n Vii- SVr-?1 ?yl-P/r/ <br />0 INSPECTOR: 16 _ I/1Wq <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br /><o <br />WASTE WATER TREATMENT POND # 3 <br />BERM CREST = 6852.5; BOTTOM POND = 6842.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: b 0s-() <br />Sediment level (% total storage) (5- U,-. tS "- <br />Outflow (cfs): - (rQ _ ti ?a <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments v <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides / <br />Seepage y <br />Other <br />APPURTENANT STRUCTURES: <br />is/document/grtlypnd/Pondinsp.doc