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<br /> <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br /> <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />/ /~0~99 <br />POND E <br />RISER CREST =6843.4: DEW ATER HOLE =6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approsimate water level: ~'~- <br />Sediment level (% total storage) S ,, <br />OotDow (cfs): O <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gallia oo EmDaakmeots <br />Inadequate Vegetation c/ <br />Outlet Channel Erosion ~ <br />Bnrrowa t/' <br />Other / <br />STRUCTURAL: <br />DiffereoNal Settling ~~ <br />Cracks or SGda ~ <br />Seepage _y~ <br />Other ~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways <! <br />Dewatering Deviee Cogged v- <br />Fautty Gates, Baffles, Pumps f <br />Other ~' <br />ADDITIONAL COMMENTS: ~U~ <br />MAINTENANCE REQUII2ED:~Gr~ <br />