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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: (n/ /fr <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 />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <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 />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion / <br />Burrows y <br />Other <br />ADDITIONAL COMMENTS: K FP / O W ' & k . , d r - ✓ Q S ee h. VG cd7't 1 i r a ft e d S O <br />MAINTENANCE REQUIRED: Weed S'y>Y ri C. A <br />INSPECTOR: kg t1I€ f evsis •.. <br />is /documenUgrtlypnd/Pondinsp.doc <br />