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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond C <br />Date 6-21-95 <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 />4. Outflow (depth of flow in weir) <br />5. Outflow <br />0.75 Ft <br />4.0 Ft <br />No ~_ <br />0 Ft <br />0 CFS <br /> PROBLEM <br />S <br />FEATURES YES NO COMMENT <br />EROSION: <br />Rills & Gullies on Embankments <br />X <br />2" to 3". <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: Repaired leak in horizontal out ].et pipe this quarter. <br />Pond oversize due to previous sediment removal. <br />\11111111// <br />r ~ ```~~oOQPpuerctg~s~~,~~ <br />NAME OF INSPECTOR ~ ~ ee~G~` G' CO ~~n~ <br />~V jti~ ~N=d <br />•R S~ <br />0 <br />i ~••~~n' i 6_ <br />Al <br />