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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: to ,/(' <br />SEDIMENT POND IDENTIFICATION: 6 MN CONSTRUCTION HOLDING POND <br />REFERENCE ELEVATIONS: BERM CREST = ; BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION //�� �I <br />Z'� t ' — l"" <br />Approximate water level: <br />Sediment level (% total storage) L�� //�4, <br />Outflow (cfs): /Vd /v-- <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />YES NO <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 COMMENTS: <br />MAINTENANCE REQUIRED: �(t/ <br />INSPECTOR: <br />is /doc ument/grtlypnd/Pondinsp.doc <br />