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a <br />OPERATOR: <br />MINE: <br />DATE OF WSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />• <br />COLORADO YAMPA COAL COMPANY <br />93 9R <br />~~ <br />POND M3N <br />EMERGENCY SPILLWAY = 6670.1 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ /g F U t, L <br />Sediment level (% [otalstorage) ~ -~ <br />Outflow (cfs): ~ ~ ~ ~ 4 <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES N <br />O <br /> ~ <br />/ <br />y <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 <br />Seepage <br />• Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Battles, Pumps N~p <br />Other <br />ADDITIONAL <br />MAUVTENANC <br />i:i°ocumenvgniypn°ironamsp.aoc <br />