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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 />d bL 1% <br />WASTE WATER POND FINAL POLISHING POND <br />BERM CREST = 6848: BOTTOM POND = 6838 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />a Cps <br />FEATURES <br />PROBLEM COMMENTS <br />EROSIONAL: <br />YES NO <br />Rills & Gullies on Embankments <br />�C <br />Inadequate Vegetation <br />J� <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />klo" <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />O <br />Defective Spillways <br />Dewatering Device Clogged J� <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: -AAo cer✓VQ C9Cu <br />MAINTENANCE REOUIRED: <br />IN <br />i:rdocumendgrtlypnd/Pondinsp doc <br />