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SERR COAL COMPANY <br />KERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond C <br />Date 12-15-97 <br />1. Water Level (above or below dewatering orifice) Above_ Below X <br />2. Sediment Level [below dewatering orifice (designed sediment level)] <br />3. Sediment Removal Required Yes <br />9. Outflow (depth of flow in weir) <br />5. Outflow <br />3.2 Ft <br />4.5 Ft <br />No <br />0 Ft <br />0 CFS <br /> <br />F <br />T <br />ES PROBLEM <br />O <br />N <br />S <br />EA <br />UR YES NO MME <br />C <br />T <br />EROSION: <br />Rills b 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 />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: Partially snow 6 ice covered. <br />Pond oversized due to previous sediment removal. <br />\\\\\\1111 I'. I I I I ~^~~~'/ <br />NAME OF INSPECTOR / yw-Q/-7 ~ / ' <br /> <br />O <br />S ` <br />~ ~ <br />_4 <br />_ n ~~i ;~~ ~ <br />AL <br />