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OPERATOR: COLORADO Y~A COAL COMPANY <br />MINE: Eckman Park <br />DATE OF INSPECTION• December 20, 1990 <br />POND IDENTIFICATION: A <br />TYPE OF POND: Sedimentation <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 6934.8 <br />Sediment level (% total storage): <br />Outflow (cfs): .78 cfs <br />25.30% <br /> <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 />YES NO <br />Differential Settling No <br />Cracks or Slides No <br />Seepage No <br />Other No <br />APPURTENANT STRUCTURES: <br />YES NO <br />Defective Spillways No <br />Dewatering Device Clogged No <br />Faulty Gates, Baffles, Pumps No <br />Other No <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: Replacement of Rip-Rap on emergency spillway completed. <br />NAME OF INSPECTOR: <br />