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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />POND C ^ s t>? -2-2- <br />RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 7-S SAI A11A C till' k AT y <br />Sediment level (% total storage) LS? i(I <br />Outflow (cfs): A(ri1 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments JL <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Soo-) <br />C?,jp r <br />STRUCTURAL: <br />Differential Settling ` <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways ? <br />Dewatering Device Clogged ?/. <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: Al?)1e . <br />INSPECTOR:l!? y5'(o- -? <br />i s/document/grtlypnd/Pondinsp.doc