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<br />OPERATOR: <br />M1NE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />~IIII~~I~~I~~~~~~I~ <br />999 <br />COLORADO YAMPA COAL COMPANY <br />MINE 1 MINE 2 ECKMAN PARK <br />G .7 z/yam <br />POND A <br />RISER CREST = 6937.3; LOWEST HOLE = 6933.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ ~/~/`r 2~ <br />Sediment level (% total storage) ~ /~ <` / /l <br />OutRow (cfs): ~ . .3 , C 7~'~ C°l ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation _~ <br />Outlet Channel Erosion <br />Burrows <br />Other c~ <br />STRUCTURAL: <br />Differential Settling J <br />Cracks or Slides _/ <br />Seepage ~~ <br />Other J~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~~ <br />Dewalering Device Clogged ~~ <br />Faul[y Cates, BafDes, Pumps (~ <br />Other ~ <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />i:/docvmmUgnlypnd/Pondinry.doc <br />