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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG 8 MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #17 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: WATER 0.2 FT. BELOW DISCHARGE ELEVATION <br />Sediment Level (%) Total Storage: ESTIMATE 30% FULL <br />Outflow (cfs): NONE <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills 8 Gullies On Embankment ok <br />Vegetation ok <br />Outlet Channels ok <br />Other <br />Pond Structure: <br />Settling ok <br />Cracks Or Slides ok <br />Seepage ok <br />Other <br />Appurtenant Structures: <br />Primary Spillway ok <br />Secondary Spillway No Secondary Spillway <br />Other <br />Additional Comments: <br />Structure appeared to be competent and functioning properly. <br />Channel lining fabric is exposed on center ridge side of channel. Condition hasn't gotten <br />worse since last inspection. Condition should continue to be monitored <br />in future inspections. <br />Inspected By: <br />Colorado P.E. # <br />Date: September 24, 1998 <br />~~lLfry• ~' ~~ <br />i:~"~s <br />I ~Y 9~~~~ <br />~ ; 288gg ~~ ~ <br />/O/)/ • ~~V\ ~\~\\ <br />o~~~anA~iiEp\\~~~~ <br />