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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond C <br />Date 9-16-97 <br />1. Water Level (above or below dewatering orifice) Above Below X 4.5 Ft <br />Sediment Level (below dewatering orifice (designed sediment level)] 4.5 Ft <br />3. Sediment Removal Required Yes No <br />4. Outflow (depth of flow in weir) 0 Ft <br />5. Outflow 0 CFS <br /> <br />S PROBLEM <br />FEATURE <br />YES <br />NO COMMENTS <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: Pond oversize due to previous sediment removal. <br />\~\\\\\11V II I Ifl rlr//r~~. <br />NAME OF INSPECTOR ~/" <br />o~~ rPS•E' <fi'• <br />U ~_ <br />~ ',} ., <br />i' <br />~ .. '~•. <br />i <br />I ~~o <br />~`~Sc• <br />