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RERR COAL COMPANY <br />RERR MINE <br />QIIARTSRLY SEDIMENTATION POND INSPECTION REPORT <br />Pond A <br />Date 2-26-98 <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 />* Ft <br />Ft <br />No ~_ <br />0 Ft <br />0 CFS <br /> PROBLEM <br />FEATURES <br />YES <br />NO COMMENTS <br />EROSION: <br />Rills & Gullies on Embankments <br />X Snow and ice <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Differential Settling <br />X Snow and ice <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice <br /> <br />X Snow and ice <br />Clogged or Damaged Culvert X <br />weir X <br />Emergency Spillway <br />Erosion <br />X <br />Riprap X <br /> <br />MAINTENANCE REQUIRED: Riprap at location but not placed as yet. <br />MAINTENANCE PERFORMED: None <br />ADDITIONAL COMMENTS: * All areas snow and ice covered. <br />Unable to observe features. <br />NAME OF I <br />~.. .:.. <br />~ ~~ ~~J <br />~_ , <br />~~-~t.. <br />. ~. <br />/~ <br />~`S~~(i4~ ~~~~v <br />/~1/; 1li ill ill ~+•' ~• <br />