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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = ; BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: (m 1no pm tn e,) ?y rd JQ ? ?J?'d???? yI 3' <br />?-t(?U?i <br />Sediment level (% total storage) &I%- <br />Outflow (cfs): 4 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />,/ gal'j <br />STRUCTURAL: <br />Differential Settling <br />/ <br />Cracks or Slides 7 <br />1 <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other ? <br />ADDITIONAL COMMENTS: Alr M O /1//{1 T V /M5 At/?h< la b-2 <br />MAINTENANCE REQUIRED: <br />INSPECTOR: 15 <br />V V Ci / t `L?SU?i <br />is/document/grtlypnd/Pondinsp.doc