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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/MI/N~E <br />~2r~i`'~I ~Y <br />AREA #1 PIT <br />RISER CREST = 6854.11; BOTTOM OF DEWATERING <br />CULVERT = 6851.47 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: " ~~ ~ 1~d~n d JQr~IUW ~+ X31 • Y7 <br />Sediment level (% total storage) ~ r /~2s ~' • <br />Outflow(cfs): lUQ t(n.ni . <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />YES NO <br />_~ <br />V <br />STRUCTURAL: <br />Differential Settling / <br />Cracks or Slides ~/ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />V <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />i:/documenUgr[lypnd/Pondinsp.doc <br />