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RERR COAL COMPANY <br />KERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond D <br />Date 12-27-99 <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 />O Ft <br />0 CFS <br /> PROBLEM <br />FEATURES <br />YE3 <br />NO COMMENTS <br />EROSION: <br />Rills s Gullies nn Embankments <br />X <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 />X <br />Snow b ice covered. <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />°TRUCTURES: <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 />Rip rap X <br /> <br />MAINTENANCE REQUIRED: None. <br />MAINTENANCE PERFORMED: None. <br />ADDITIONAL COMMENTS: 'Snow 6 ice covered. <br />~\~\\Hlllll lglp~~~ <br />~O°~ QP~,......,°jF~~'G <br />NAME OF INSPECTOR =~;p~ ~%„~ <br />31459 <br />r~ <br />NAB <br /> <br />