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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 />Approximate water level: 8'Sediment level (% total storage) ,7 -(L t: <br />Outflow (cfs): )_ aO 4 /'AG • Q ?0 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments SO rte- S ?o'-ti <</?P.? <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 />Defective Spillways ? <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REOUIRET <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />,31=7( o 9 <br />WASTE WATER POND FINAL POLISHING POND <br />BERM CREST = 6848: BOTTOM POND = 6838 <br />CkC <br />INSPECTOR: <br />is/document/grtlypnd/Pondinsp.doc