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OPERATOR: <br />MINE: <br />• DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />u <br /> <br />INSPECTOR: IU. ~. WF~Fv/CC9~-, <br />R r.d~ y ~e c7>1~d / ~~ , <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />~z~~o ~ <br />AREA #1 PIT <br />RISER CREST = 6854.11: BOTTOM OF DEWATERING <br />CULVERT = 6851.47 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 2 ~7 ~ 2 ~eef ¢'fdi.-~ OVB~~ou 1 = 6 ~Z~ .Z' <br />Sediment level (% total storage) ~ /n /n~~g ~--. <br />Outflow (cfs): A~6 l~7 ~ w . <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 /> <br />Differential Settling <br /> <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL <br />MAINTENAN <br />Defective Spillways / <br />Dewatering Device Clogged <br />Fau-ty Gates, Baffles, Pumps <br />Other <br />COMMENTS: LetJt~ ~Pn/ Un-~. ~ (U r2l ,nine/ine, 7L ~/hCao(A. <br />T n <br />CE REQUIRED: C~/ta vr~ 62 / rs (E~/~ ri r ~ • U~,//~ r ~ r r .~. ~ ~, a //r~ <br />is/documentlgrtlypnd/POndinsp.doc <br />