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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FO CREEK MINE <br />G r'~ <br />POND G <br />RISER CREST = 6833.24; LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approaimate water level: T%Ci <br />Sediment level(% totalstorage) S° <br />Outflow (cfs): <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments L~ <br />Inadequate Vegetation 1`f <br />Outlet Channel Erosion ~~ <br />Burrows ~~ <br />Other ~ <br />STRUCTURAL: <br />Differential Settling ~ <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 />ADDITIONAL CI <br />MAINTENANCE <br />is/pond/gNypnd/Pondinsp.doc <br />