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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: ;// s / <br />SEDIMENT POND IDENTIFICATION: WASTE WATER TREATMENT POND # 1 <br />REFERENCE ELEVATIONS: BERM CREST = 6871.5; BOTTOM POND = 6861.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />ADDITIONAL COMMENTS: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />Inadequate Vegetation <br />Outlet Channel Erosion / <br />Burrows <br />Other <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />5 (u ((ft /a. <br />6 . a iR <br />7 <br />MAINTENANCE REQUIRED: f . C / r. I'i , j <br />INSPECTOR: 4 <br />COMMENTS <br />5,7 us-c) <br />i. /document/grtlypnd/Pondmsp. doc <br />