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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 />G/~/ <br />POND E <br />RISER CREST = 6843.4; DE WATER HOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~i/.C~C-- <br />Sedimeutlevel(% totalstorage) ..~U ~~ <br />outnow (cis>: G 3 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation ~ <br />Outlet Channel Erosion J <br />Burrows ~~ <br />Other <br />STRUCTURAL: <br />DiRereotial Settling f <br />Cracks or Slides '/ <br />Seepage ~ <br />Other _1~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways v <br />Dewatering Device Clogged ~~' <br />Faulty Gates, BatTles, Pumps f <br />Other c~ <br />ADDITIONAL COMMENTS: N!~ <br />MAINTENANCE <br />i:/documentlgrllypnd/Pondinsp.doc <br />