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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond B <br />Date 3-29-95 <br />1. Water Level (above or below dewatering orifice) Above_ Ba1ow 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 />2.5 Ft <br />3.0 Ft <br />No ~_ <br />0 Ft <br />0 CFS <br /> PROBLEM <br />FEATURES <br />YES <br />NO COMMENTS <br />EROSION: <br />Rills 6 Gullies on Embankments <br />X <br />2" to 3". <br />Wave Erosion ]( Will monitor. <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 surface ice covered. <br />Structure partially snow covered. <br />Pond oversize due to previous sediment removal. <br />NAME OF INSPECTOR/ WW-~/ ~~ <br />~~~o``R~pO REg~s''• <br />•<.~~ <br />r O -. nJ. <br />V ~ ,`P <br />9 a °' ~ = <br />z~ast, ~; z <br />AL <br />