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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />?Zaa <br />WASTE WATER TREATMENT POND # 1 <br />BERM CREST = 6871.5: BOTTOM POND = 6861.5 <br />Approximate water level: <br />Sediment level (% total storage) lk-e ar? &o <br />Outflow (cfs): 0, 06 6 6'hf/_ Gi ?fq . <br />• <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling/ <br />Cracks or Slides / <br />Seepage G? <br />Other <br />APPURTENANT STRUCTURES: <br /> <br />Defective Spillways V <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />• <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />is/document/grtlypnd/Pondinsp. doc