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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 />3~Z7 /46 <br />POND C <br />RISER CREST = 6833.4: LOWEST HOLE = 6828.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ ~ 7 ~ <br />Sediment level (% total storage) -~~ ~ ~~ sT~ <br />Outnow (cfs>: Nom/ <br />FEATURES PROBLEM COMMENT <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments X <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows '~ <br />Other X <br />STRUCTURAL: <br />Differential Settling ~_ <br />Cracks or Slides <br />Seepage _ cL <br />Other ~ <br />APPURTENANT STRUCTURES; <br />Defective Spillways K <br />Dewatering Device Clogged h <br />Faulty Cates, Bafnes, Pumps >< <br />Other ~` <br />ADDITIONAL COM <br />MAINTENANCE REQUIRE <br />I: DOCU EMNT/PON D IN SP. DOC <br />