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KERR COAL COMPANY <br />KERB MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond F <br />Date 6-23-99 <br />].. Water Level (above or below dewatering orifice) Above_ Below X <br />1. Sediment Level [below dewatering orifice (designed sediment level)] <br />3. Sediment Removal Required 1'es <br />9. Outflow (depth of flow in weir) <br />S. Outflow <br />0.9 Ft <br />3.0 Ft <br />No <br />0 Ft <br />O CFS <br /> PROBLEM <br />FEATURES <br />YES <br />NO COfMIENTS <br />EROSION: <br />Rills ~ Gullies on Embankments <br />X <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Differential Settling <br />X <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />STRUCTUP,ES': <br />Principal Spillway <br />Clogged Orifice <br /> <br />X <br />Clogged or Damaged Culvert X <br />Weir X <br />Emergency Spillway <br />Erosion <br />X <br />Riprap X <br /> <br />MAINTENANCE REQUIRED: None. <br />MAINTENANCE PERFORMED: None. <br />ADDITIONAL COMMENTS: None. <br />NAME OF INSPECTOR <br />