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:j <br />OPERATOR: COLORAD~AMPA COAL COMPANY • <br />MINE: Mine 3 <br />DATE OF INSPECTION: December 20, 1990 <br />POND IDENTIFICATION: M3S <br />TYPE OF POND: Sedimentation <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 6668.4 <br />Sediment level (% total storage): Approx. 10~ <br />Outflow (cfs): No Outflow <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />YES NO <br />Rills & Gullies on Embankment No <br />Inadequate Vegetation No <br />Outlet Channel Erosion No <br />Burrows No <br />Other No <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, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />NONE <br />YES NO <br />No <br />Na <br />No <br />No <br />YES NO <br />No <br />No <br />No <br />No <br />NAME OF INSPECTOR: <br />