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RERR COAL COMPANY <br />RERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond F <br />Date 9-16-99 <br />1. Water Level (above or below dewatering orifice) Above_ Below X 3.0 Ft <br />2. Sediment Level [below dewatering orifice (designed sediment level)] 3.0 Ft <br />3. Sediment Removal Required Yes No <br />9. Outflow (depth of flow in weir) 0 Ft <br />5. Outflow 0 CFS <br />` PROBLEM <br />:: FEATURES COMMENTS .. <br />~~ : YES : NO .. <br />:`.EROSION: <br />::Rills & Gullies on Embankments X .. <br />'wave erosion x - <br />::Spillway Erosion X ;; <br />~~ Burrows X ~~ <br />::Others ~ ~ X <br />"STRUCTURAL: <br />~~Differential Settling <br />'Cracks or Slides <br />;;Seepage <br />~~ Other <br />~~ <br />~~STRUCTURES: <br />"Principal Spillway <br />;; Clogged Orifice <br />Clogged or Damaged Culvert <br />Weir <br />..Emergency Spillway <br />" Erosion <br />ii <br />;, Riprap <br />II MP'I NTENANCE REQUIRED: None. <br />I <br />II <br />II MAINTENANCE PERFORMED: None. <br />I <br />II <br />II ADDITIONAL COMMENTS: None. <br />NAN <br /> <br /> <br /> X <br /> X <br /> X <br /> X <br /> <br />i <br />i { i <br /> X <br /> ; <br /> X <br /> <br /> X <br /> <br /> <br />' ' ' <br /> X <br /> X <br /> , <br /> <br />ii <br />~~ <br />.. <br />.. <br />~~ <br />~~ <br />ii <br />ii <br />6 <br />.Y <br />