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• KERR COAL COMPANY <br />KERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond C <br />Date 12-22-9B <br />1. Water Level (above or below dewatering orifice) Above_ Below X <br />7. Sediment Level [below dewatering orifice (designed sediment level)] <br />3. Sediment Removal Required Yes <br />4. Outflow (depth of flow in weir; <br />5. Outflow <br />4.5 Ft Dry <br />9.5 Ft <br />No <br />0 °t <br />0 CFS <br /> PROBLEM <br />FEATURES <br />YES <br />NO COM~NTS <br />EROSION: <br />Rills & Gull ies on Embankments <br />X <br />Snow 6 ice covered. <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 />STRUCTURES: <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: <br />~/ <br />NAME OE INSPECTOR •--~ <br />\~~~`~~~\\\p0 RE~`~~~~~~i <br />~~~ o~P ,....., ~sT~.%'. <br />~~, ~pS E. ~Fi P <br />O O~ <br />~!~" ~anen <br />