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OPERATOR: TWENTYMILE COAL COM <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: 3 ~29 ~96 <br />SEDIMENT POND IDENTIFICATION: POND FCT <br />REFERENCE ELEVATIONS: RISER CREST = 55.0: DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 5 ~ • ¢ <br />Sediment level (% total storage) /S'l~ ~~~ <br />Outflow (cfs): . o Z L <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO nn <br />,s~e...7 C~O/ FweF.D <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion L <br />Burrows <br />Other _~ <br />STRUCTURAL: <br />Differential Settling u <br />Cracks or Slides ~ <br />Seepage _~ <br />Other 1~ <br />APPURTENANT STRUCTURES; <br />Defective Spillways w <br />Dewatering Device Clogged ~` <br />Faulty Gates, BafOes, Pumps ~` <br />Other >` <br />ADDITIONAL <br />MAINTENANCE REQUIRED: /°~~ <br />I: DOCUEMNT/PON DINSP. DOC <br />