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OPERATOR: TWENTYMILE COAL COMPANY <br />D11NE: FOI EL CREEK MINE <br />DATE OFINSPECTION: ~~ IT ~~ <br />SEDIMENT POND IDENTIFICATION: POND B <br />REFERENCE ELEVATIONS: <br />EMBANKMENT CREST=6872, F. L.Weir=6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~• <br />Sediment level (% to7tal//storage) .30'~e <br />Outllow (cfs): 0.03 L'Y `t/^(~ = D,OO f-',5 <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments !/ <br />Inadequate Vegetation <br />Ou[le[ Channel Erosion v <br />Burrows /~ <br />Other v <br />STRUCTURAL: <br />Differential Settling ~_ <br />Cracks or Slides !/ <br />Seepage <br />Other 1G <br />APPURTENANT STRUCTURES: <br />Defec[ice Spillways !/ <br />Dcwatering Device Clogged !/ <br />Faulty Gales, Baffles, Pumps ~~ <br />Other ~~ <br />ADDITIONAL COMMENTS:SF~/At~it~7~C.lpYr~oL?J~~iLL'LT <br />MAINTENANCE REQ <br />i~/Jncumzm/ynlypnJ/Vondinsp.doc <br />