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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 />~2/~ a~ <br />POND FCT <br />RISER CREST = 55.0: DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: G w E Ud ~{,~/~ ,-~-, <br />Sediment level (% total storage) /~ 0 ~ ~d P. <br />,, r t- . <br />outflow (cfs): `U d U /lI ~c~y ZY°,.~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / <br />Inadequate Vegetation <br />~ 5-~- (~ vJ c v /-~/ <br />Outlet Channel Erosion <br />Burrows <br />Other <br />I-- (C -~ <br />:/ <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br /> <br />APPURTENANT STRUCTURES: <br />r% <br />Defective Spillways / <br />Dewatering Device Clogged ~/ <br />Faulty Gates, Baffles, Pumps ~1 L~- _ <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />INSPECTOR: ~C711U ~ ~A .f~~~ c9~-.` <br />is/pond/grtlypnd/Pondinsp.doc <br />