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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE <br />F INSPECTION G~~/ 0 2 <br />: <br />O <br />SEDIMENT POND IDENTIFICATION: POND G <br />REFERENCE ELEVATIONS: RISER CREST = 6833.24: LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: L L~~ 7 [; <br />Sedimeutlevel(% totalstorage) -1 r'cl <br />Outflow (cfs): <br />O <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~ <br />Inadequate Vegetation ~` <br />Outlet Channel Erosion r/ <br />Burrows ~~ <br />Other ~ <br />STRUCTURAL: <br />Differential Settling ~~ <br />Cracks or Slides v~ <br />Seepage !~ <br />Other ~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br /> <br />Dewatering Device Clogged v <br />Faulty Gates, Baffles, Pumps "~ <br />Other :.~ <br />ADDITIONAL <br />MAINTENANC <br />is/documendgNypnd/Pondinsp.doc <br />