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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond C <br />Date 12-27-96 <br />1. Water Level (above or below dewatering orifice) Above_ Below X 4.5 Ft Dry <br />2. Sediment Level [below dewatering orifice (designed sediment level)] 9.5 Ft <br />3. Sediment Removal Required Yes No X <br />4. Outflow (depth of flow in weir) 0 Ft <br />5. Outflow 0 CFS <br /> <br />T <br />S PROBLEM <br />FEA <br />URE <br />YES <br />NO COMMENTS <br />EROSION: <br />Rills b Gullies on Embankments <br />% <br />Snow b ice covered. <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Differential Settling <br />% <br />Snow S ice covered. <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice <br /> <br />X <br />Snow & ice covered. <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 />NAME OF INSPECTOR ~~ <br />`\\~~~``~0.Q,Q0 REGIS ///~~~i <br />~ ~E ~'. l <br />~, . Ps . ~F. F~ . <br />n• <br />ro : 374 ,9 =~ <br />v A .~ 4~ <br />