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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 />WASTE WATERTREATMENT POND #I <br />BERM CREST = 6871.5, BOTTOM POND = 6861.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 6E 7/. '— <br />Sediment level (% total storage) <br />Outflow (.cfs): Air <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />STRUCTURAL: <br />Inadequate Vegetation it <br />Outlet Channel Erosion <br />Burrows ; <br />Other <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: Cr -4:t r (' In <br />MAINTENANCE REQUIRED: <br />INSPECTOR: ,1 . vi, <br />i s/dm u nlvit VLlrtl}piidTotid i nsp.dtic <br />