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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: \�I /_ � /Z/ <br />SEDIMENT POND IDENTIFICATION: 18 LT POND 1 <br />REFERENCE ELEVATIONS: BARREL OUTLET HOLE = 6860.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) r,49 Outflow (cfs): A41 n2.. <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills c$c Gullies on Embankments 5N 1'j cove✓ <br />Inadequate Vegetation <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 I/ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: C�fC i ^ S ✓ �rls <br />/� <br />i /documenUgrdypnd /18 LT Pondmsp doe <br />