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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 />312s/~~f <br />POND G <br />RISER CREST = 6833.24: LOWEST HOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~U ~~ <br />Sediment level(% totalstorage) ~°JJ <br />Outflow (cfs): ~.(~ ~~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br /> <br />Rills & Gullies on Embanlunents <br />Inadequate Vegetation J~ <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br /> <br />Differential Settling <br />Cracks or Slides _1G <br />Seepage ~~ <br />Other c~ <br />APPURTENANT STRUCTURES: <br /> `~ <br />Defective Spillways <br />Dewatering Device Clogged J~ <br />Faulty Gates, Baffles, Pumps ~G <br />Other <br />ADDITIONAL COMMENTS: c"SD)YL2- cSGLDIIJ 7W ~bill~w~ -O'V ~~i (P vk/> <br />MAINTENANCE <br />is/pond/grtlypnd/POndinsp.doc <br />