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Mining Area <br />Date Inspected <br />Impoundment <br />NPDES ID No <br />Owner's Rep I <br />Hayden Gulch Loadout <br />Facility Configuration <br />Date Last Inspected <br />Pond Location <br />Site Location <br />Inspector <br />Embankment Pond <br />Quarterly Impoundment Inspection Form <br />6/9/2015 <br />3/10/2015 <br />Rail Loop Pond (002A) <br />SE1/4SE1/4Sec.14T6NR88W <br />COG -850008-002A <br />2 mi. SE of Hayden, CO <br />Scott Cowman <br />Dennis Jones <br />Mark or Write in Appropriate Response: <br />FEATURE <br />PROBLEM <br />COMMENTS <br />YES (Above) NO (Below) <br />GENERAL <br />Water Level (above or below principal spillway) <br />Outflow (gpm) <br />X <br />Appx. 1 foot water in pond <br />0 <br />X <br />EROSION <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 Headgate <br />NA <br />NA <br />NA <br />Emergency Spillway <br />Erosion <br />Riprap <br />Clogged or Damaged Culvert <br />Other <br />X <br />X <br />NA <br />X <br />MAINTENACE <br />Maintenance Required <br />Maintenance Performed <br />Additional Comments <br />X <br />None <br />X <br />X <br />Invert of Spillway = 6383.6 ft. (MSL) Top of Sediment Storage = 6379.5 <br />