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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 0.5 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 & Gullies On Embankment ok <br />Vegetation ok <br />Outlet Channels SEE BELOW <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 />r, i <br />Inspected By: <br />Kirk Allen Zab <br />Colorado P.E. <br />Date: November 20, 1998 <br />,, <br />(''/s'/'////i <br />I9 ;, r~fn <br />~r~; 0 'x <br />=:8855 r% - <br />~c4` <br />ANA L EN~\\~`° <br />'~q ~~~np~d~~ <br />