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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 />18 LT POND 1 <br />BARREL OUTLET HOLE = 6860.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): �Q lna <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V/ SY��A% �(/✓iJ✓ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows / <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />-/ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />% <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />]/ <br />Other <br />ADDITIONAL COMMENTS: <br />/� / <br />MAINTENANCE REQUIRED: ole-c l- 4ti <br />y1Ii A3 . <br />INSPECTOR: <br />�/ <br />iid4t/G X e(Sc" <br />is /document/grt1ypnd/18 LT Pondinsp.doc <br />