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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 />Z <br />POND G <br />RISER CREST = 6833.24; LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 30, S`S- <br />Sediment level (% total storage) S"y(? /Q es}-- <br />Outflow (cfs): 0 g I f C7 5 <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 <br />Other <br />APPURTENANT STRUCTURES: <br />r glen ? ?r -? pSV,'? <br />(,kes-ra. y tli <br />V/ <br />d <br />Defective Spillways ?/ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps c? <br />Other <br />ADDITIONAL COMMENTS: lr7°i t ?/ 4 0 / in a a PiI I 461 a R2-, bI 4C A )4W4 "W5 L ve- Y <br />MAINTENANCE REQUIRED: M2 4 e n' f'J rc vek <br />INSPECTOR: E I-" 'i` IjI& <br />is/document/grtlypnd/Pondi nsp.doc