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<br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br /> <br />COLORADO YAMPA COAL COMPANY <br />MINE 3 <br />POND M3N <br />EMERGENCY SPILLWAY = 6670.1 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~o (, G to . <br />Sediment level (% total storage) / ~ °/ a <br />Outnow(cfs): ~.'ZS /" -~ASKi - 0.03!,3 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments / <br />Inadequate Vegetation / <br />Outlet Channel Erosion ~~ <br />Burrows <br />Other _~, <br />STRUCTURAL: <br />Differential Settling ~_ <br />Cracks or Slides ~L ' ~ ' <br />Seepage ~~ <br />Other / <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~~ <br />Dewatering Device Clogged JL <br />Faulty Gates, Battles, Pumps J~ <br />Other <br />ADDITIONAL COMMENTS: itX/.tJ~ <br />MAINTENANCE REQUI <br />I:/DOCUMENT/PON D INSP. DOC <br />