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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: q 1Z % l Z © m <br />SEDIMENT POND IDENTIFICATION: WASTE WATER TREATMENT POND # 1 <br />REFERENCE ELEVATIONS: <br />BERM CREST = 6871.5; BOTTOM POND = 6861.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: -- 6t bq S <br />Sediment level (% total storage) 4 01% <br />Outflow(cfs): "'1 D'lDk cis <br />FEATURES <br />PROBLEM COMMENTS <br />EROSIONAL: <br />YES NO <br />Rills & Gullies on Embankments <br />✓� <br />Inadequate Vegetation <br />+� <br />Outlet Channel Erosion <br />✓r <br />Burrows <br />✓ <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />JG <br />Other <br />J� <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged ✓' <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS:__ CAC—L� aMt1.16 <br />MAINTENANCE REQUIRED: ti .f1L f (' n /tr <br />INSPECTOR: k C'D/Y aAc n <br />i::documenVgrdypnd1Pondmsp doc <br />