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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 AT DISCHARGE ELEVATION <br />Sediment Level (%) Total Storage: ESTIMATE 20% FULL <br />Outflow (cfs): APPROXIMATELY 0.02 CFS <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills Z£ Gullies On Embankment ok <br />Vegetation ok <br />Outlet Channels See Note 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 />Maintenance items recommended during second quarter inspection were taken care of. <br />Still small area of fabric exposed in outlet channel on Center Ridge side of channel. <br />Appeared to be stable at time of inspection. <br />Condition will be monitored during future inspections. <br />Inspected By: ~,ul;_ /1xX,l~n e <br />Kirk Allen Zabel <br />Colorado P.E. # 28855 <br />Date: September 26, 1997 <br />``\\`\\\`~POO~'R riC/s ~~~/i <br />` E ~i <br />c°~~OQ pILE/V~~•.~~y~ <br />.~ '99gq • v <br />28855 r. <br />~, ,~ <br />o s r,~'~, <br />.• <br />c^s '••.....• ~~~ o <br />