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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 />q~~/a.~ <br />POND E <br />RISER CREST = 6843.4: DEWATER ROLE = 6840.6 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: G ~ x'40. t'o <br />Sedimeutlevel(% totalstorage) ~ <br />Outflow (cts): /~f ~~0./ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embaukmeuts / <br />Inadequate Vegetation ~'~^ <br />Outlet Channel Erosion // <br />Burrows _/ <br />Other _ <br />STRUCI'[TRAL: / <br />Differential Settling <br /> <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged ~// <br />Faulty Gates, Baffles, Pumps / <br />Other _ <br />ADDTTIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />i:/pond/grtlypnd/Pondinsp.doc <br />