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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 />¢f G~~ <br />POND D <br />RISER CREST = 6849.9• LOWEST IIOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approrimate water level: 6 ~ `~ 3 • F ~ C" ~~u t"~'1G_. <br />Sediment level (% total storage) ~ S- <br />Outtlow (cts): U • a 1 ~ 2 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / <br /> _ <br />~ <br />Inadequate Vegetation _ <br />Outlet Channel Erosion <br /> ~ <br />Burrows ! <br />Other <br />STRUCTURAL: <br />Differential Settling _ <br /> ` <br />Cracks ar Slides <br />/ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Detective Spillways ./ <br />Dewatering Device Clogged ~A <br />Faulty Gates, Battles, Pumps ~A <br />Other <br />ADDITIONAL COMMENTS. R~ <br />MAINTENANCE REQUIRED:- <br />W <br />i:/pond/grtlypnd/Pondinsp.doc <br />