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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MI <br />DATE OF INSPECTION: L1/(( <br />SEDIMENT POND IDENTIFICATION: WASTE WATER TREATMENT POND # 3 <br />REFERENCE ELEVATIONS: BERM CREST = 6852.5: BOTTOM POND = 6842.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />STRUCTURAL: <br />APPURTENANT STRUCTURES: <br />ADDITIONAL COMMENTS: <br />Approximate water level: vl, at 4. <br />Sediment level (% total storage) "'t'0 <br />Outflow (cfs): A4 .O 2. <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments f/ <br />Inadequate Vegetation <br />Outlet Channel Erosion !/ <br />Burrows <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />V <br />MAINTENANCE REQUIRED: CA4 e /Gt y/ f/ri /n k <br />INSPECTOR: R _Wc,. <br />COMMENTS <br />i : /document/grtlypnd/Pondinsp.doc <br />