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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 />327/0 ? <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: G ?:% <br />Sediment level (% total storage) un k-,To k n <br />Outflow (cfs): G ?n 'Z <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />5 P +??`?? S n C/J <br /> <br />Rills & Gullies on Embankments <br />Inadequate Vegetation C <br />Outlet Channel Erosion <br />Burrows <br />Other <br /> <br />STRUCTURAL: <br /> / <br />Differential Settling Y <br />Cracks or Slide s <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />Ovo-,c -q !e-? 1A 5591/•. <br />INSPECTOR: a7 16 -e?S it, <br />is/document/grtlypnd/Pondinsp.doc