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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />2- C6 <br />WASTE WATER TREATMENT POND # 1 <br />BERM CREST = 6871.5; BOTTOM POND = 6861.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />P <br />Sediment level (% total storage) <br />Outflow (cfs): d <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments C/ <br />Inadequate Vegetation ('X (/J(nS w`?? <br />Outlet Channel Erosion <br />Burrows SJt''''? <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: Are U L/( <br />h(( <br />Defective Spillways V Uri is _57V j, n\ el7-. <br />Dewatering Device Clogged ' hcc the A V • <br />Faulty Gates, Baffles, Pumps ` <br />VVf 0 r15+-1 0 w he.?, <br />Other bvi V h9 r'ePti (fef <br />ADDITIONAL COMMENTS: A/0 4(1 P-/ tAr-,n4nA N3,h 3yb,6 /, 4d o ce d v<- id <br />MAINTENANCE REQUIRED: <br />INSPECTOR: <br />?LG/? <br />is/document/grtlypnd/Pondinsp. doc