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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 />&h�� <br />POND E <br />RISER CREST = 6843.4, DEWATER HOLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: C CRW- � <br />Sediment level (% total storage) GS Oro <br />Outflow (cfs): �46eAt� <br />FEATURES PROBLEM <br />COMMENTS <br />EROSIONAL: YES NOS <br />Rills & Gullies on Embankments <br />5Lwj <br />Inadequate Vegetation <br />J ¢�✓ <br />7 <br />Cd <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: / <br />Differential Settling/ <br />Cracks or Slides <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 />i : /document/grtlypnd/Pondinsp.doc <br />