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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG S MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #11 <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 25°~ FULL <br />Outflow (cfs): TRICKLE <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills & 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 />Appurienarrt Structures: <br />Primary Spillway See Note Below <br />Secondary Spillway No Secondary Spillway <br />Other <br />Additional Comments: <br />Channel lining fabric is exposed in small area of spillway. <br />Appeared to be stable at time of inspection. <br />Condition will be monitored during future inspections. <br />Inspected By: hv,.~t. ~~X.rm ~~ <br />Kirk Allen Zabel <br />Colorado P.E. # 28855 <br />Date: September 26, 1997 <br />~.~ " 0 R "~ <br />o~, •'P~LEiv'•. F <br />V : ~~ r9P :~~ / <br />•Y ~~ 0 <br />-o ; 28855 <br />~F '•..... ••'• ~~~: <br />%, ~ <br />~~''%~s/~NAImEN~~ <br />