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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond F <br />Date 3-07-96 <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 />S <br />FfiATURE COMMENTS <br /> YES NO <br />EROSION: <br />Rills 6 Gullies on Embankments X <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Differential Settling X <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice X <br />Clogged or Damaged Culvert X <br />Weir X <br />Emergency Spillway <br />Erosion X <br />Riprap % <br /> <br />MAINTENANCE REQUIRED: <br />~~ <br />' <br />~ <br />~~~```~ <br />~p <br />RE G/ <br />~~~''~, <br />Sl <br />~P <br />MAINTENANCE PERFORMED <br />~ <br />~~PG <br />. ~~ C <br />: <br />v <br />~ <br /> <br />31 '0? <br />^ <br />4 <br />; <br />a <br />8 <br />2 <br />~ _ <br />7 <br />~ <br />ADDITIONAL COMMENTS: All areas snow and ice covered. ~., <br />~ <br />'~ <br />~/1 <br />~ <br />( <br />V <br />1 <br />/ <br />L <br />"•" <br />Levels not obtainable. <br />ry <br />L <br />l <br />~ <br />~ <br />( <br />y <br />^ <br />.,,~~~ <br />ss <br />GNA <br />~~ <br />\~~.. <br />i <br />/ <br />1, <br />\ <br />NAME OF INSPECTOR ~~ ~~~ e ~" <br />