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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOI <br />DEL CREEK MINE <br />DATE OF INSPECTION: / <br />7I~I9, <br />SEDIMENT POND IDENTIFICATION: POND B <br />REFERENCE ELEVATIONS: <br />EMBANKMENT CREST = 6872 f.4 l~Eie 61.GL3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~g~ 3s <br />Sediment level(% totalstorage) ~~ <br />ontnnw (efs>: O.oS ~ FWMtc s .¢~G a, Oa 9S cg's <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / <br /> / <br />Inadequate Vegetation <br />Outlet Channel Erosion / <br />Burrows t/ <br />Other <br />STRUCTURAL: <br />Differential Settling f/ <br />Cracks or Slides .f/ <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged <br />Faulty Gates, BafOes, Pumps / <br />Other <br />ADDITIONAL COMMENTS <br />MAINTENANCE REQUI <br />INSPECTOR: TAMS ~Grt(,LS <br />I:/DOCUMENT/PONDINSP. DOC <br />