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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: G2 Syl2 <br />SEDIMENT POND IDENTIFICATION: POND D <br />REFERENCE ELEVATIONS: RISER CREST = 6849.9; LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <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 />c- <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />ADDITIONAL COMMENTS: CI' ,'t c C /c) v dryI ' r(V • - i - n e x I pytte <br />MAINTENANCE REQUIRED: - 5- 4 - v ' dQ ,,) S S9(& yeI (,V -QCC S - a <br />/rt ]� S G, <br />, ` /P o f , <br />{ <br />INSPECTOR: ( .. C' a 1(r Y <br />i s /document/grtlypnd /Pondmsp.doc <br />