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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />COLORADO YAMPA COAL COMPANY <br />FOIDEL CREEK MINE <br />~_T <br />WASTE WATER TREATMENT POND # 3 <br />BERM CREST = 6852.5; BOTTOM POND = 6542.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: '~' b y ~0 <br />a <br />Sediment level (% total storage) -~2 Sf ~ ~ / 1 ~ p ,. / ~ L,a o/P / <br />Outflow (cfs): t'1 , UG ~~ ~a Gr Ifq <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~ 11 <br />Inadequate Vegetation / SHdv~ p <br />Cd/t /20C . <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling J/ <br />Cracks or Slides v S~~t <br />Seepage ~ CG/~-~CO~ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged ~ / <br />Faulty Gates, Baffles, Pumps / <br />Other <br />AUU1~11UNAL l;l. <br />MAINTENANCE <br />is/documenUgrtlypnd/Poudinsp.doc <br />