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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTVMILE COALCOMPANY <br />FOIDEL CREEK MINE <br />AREA #1 PIT <br />RISER CREST = 6854.11; BOTTOM OF <br />DEWATERING CULVERT = 6851.47 <br />OPERATIONAL STATUS AT TIM E OF INSPECTION <br />Approximate water level: --- 4 6 y- 4-2 <br />Sediment level (% total storage) s11A ko t7s1 rs <br />Outflow (cfs): Ao1 AL <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 />STRUCTURAL: <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; OZe4i r ez wca/ -6-0.r lyr+s.�. r- e , <br />MAINTENANCE REQUIRED <br />INSPECTOR: if.3444'^ ?�Er� <br />ifdc�¢u men[fc�rclypn�Ill'on�[i�ksp.cirrc <br />