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Mining Area <br />Date Inspected <br />Impoundment <br />NPDES ID No <br />Owner's Rep <br />Hayden Gulch Loadout <br />3/1/2018 <br />Facility Configuration Embankment Pond <br />Date Last Inspected 10/18/2017 <br />Pond Location SE/4 SE/4 Sec.14 T6N R88W <br />Site Location 1.5 mi. SE of Hayden, CO <br />Inspector Jason Herden <br />Quarterly Impoundment Inspection Form <br />Truck Loop Pond (001A) <br />COG -850008-001A <br />Miranda Kawcak <br />Mark or Write in Appropriate Res onset <br />FEATURE <br />PROBLEM <br />COMMENTS <br />YES (Above) NO (Below) <br />GENERAL <br />Water Level (above or below principal spillway) <br />Outflow ( m) <br />X <br />Snow covered <br />0 <br />X <br />ROSION <br />Rills & Gullies on Embankment <br />Wave Erosion <br />Spillway Erosion <br />Burrows <br />Other <br />X <br />X <br />X <br />X <br />X <br />STRUCTURAL <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />X <br />X <br />X <br />X <br />STRUCTURES <br />Principal Spillway <br />Clogged Orifice <br />Clogged or Damaged Culvert <br />Damaged Head ate <br />X <br />X <br />X <br />Emergency Spillway <br />Erosion <br />Riprap <br />Clogged or Damaged Culvert <br />Other <br />X <br />X <br />X <br />X <br />MAINTENACE <br />Maintenance Required x <br />Maintenance Performed X <br />Additional Comments X <br />Top of Riser Pipe = 6400 ft. (MSL) Bottom of Headgate = 6397 ft. Top of Sediment Storage 6395.3 ft. <br />