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Mining Area Yoast Mine(Seneca Coal Co) acility Configurati Cross-Vally Pond <br /> Date Inspected 5/21/2018 Date Last Inspected 3/1/2018 <br /> Impoundment Pond#012A Pond Location NE%NW%,Sec.19,T5N,R87W Quarterly Impoundment Inspection Form <br /> NPDES ID No N/A Site Location 8.5 mi SE of Hayden,CO <br /> Owner's Rep Miranda Kawcal< Inspector Jason Herden <br /> Mark or Write in Appropriate Response: <br /> FEATURE PROBLEM COMMENTS <br /> YES(Above) NO(Below) <br /> GENERAL <br /> Water Level(above or below principal spillway) X Water level 0.1 feet below spillway <br /> Existing Embankment Freeboard(4.6 ft) 6.2 <br /> Outflow(gpm) X <br /> EROSION <br /> Rills&Gullies on Embankment X <br /> Wave Erosion X <br /> Spillway Erosion X <br /> Burrows X <br /> Other X <br /> STRUCTURAL <br /> Differential Settling X <br /> Cracks or Slides X <br /> Seepage X <br /> Other X <br /> STRUCTURES <br /> Principal Spillway <br /> Clogged Orifice X <br /> Clogged or Damaged Culvert X <br /> Damaged Headgatc NA <br /> Emergency Spillway <br /> Erosion X <br /> Riprap X <br /> Clogged or Damaged Culvcrt X <br /> Other X <br /> MAINTENACE <br /> Maintenance Required X <br /> Maintenance Performed X <br /> Additional Comments X <br />