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`r <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />Id~l~`Ilos <br />POND C <br />RISER CREST = 6864.4: LOWEST HOLE = 68623 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: L 6 BC Y . H <br />Sediment level (% total storage) <br />Outflow (cfs): /UO ~~i w <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rigs & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other 1~ <br /> <br />STRUCTURAL: <br />i <br />l <br />li <br />Different <br />a <br />Sett <br />ng <br />Cracks or Slides <br />Seepage <br />Other I/ <br />APPURTENANT STRUCTURES: <br /> <br />Defective Spillways <br />Dewatering Device Clogged TT <br />;/ <br />Faulty Gates, Baffles, Pumps ,. <br />V <br />Other <br />ADDITIONAL COMMENTS: ~/loH/ Ar~ /fp CoVP/ /~/fy~-n_~ V~[Al e~ Inrn~NPfS <br />MAINTENANCE REQUIRED: NQnt ~ f fl,'lS >'7 rnP ~. <br />is/pond/grtlypnd/POndinsp.doc <br />