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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND H)ENTIFICATION: <br />REFERENCE ELEVATIONS: <br /> <br />TWENTYMiLE COAL COMPANY <br />FOiDEL CREEK MINE <br />3/ z~/ 99 <br />POND T <br />RISER CREST = 6907.9: LOWEST HOLE = 6904.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: G 90 <br />Sediment level (% total storage) C S <br />Outflow (cfs): U . Z @ u,e~„_, . 0 ¢¢ 7 c ~S <br />FEATURES PROBLEM SOMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~L <br />Inadequate Vegetation ~~ <br />Outlet Channel Erosion ~L <br />Burrows / <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />Seepage / <br />Other <br />APPURTENANT STRUCTURES: <br />Detective Spillways ~L <br />Dewatering Device Clogged ~~ <br />Faulty Gates, Baffles, Pumps / <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />i:~dornment/9~YP~P~P.doc <br />