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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG 8 MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #20 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: WATER 5.0 FT. BELOW DISCHARGE ELEVATION <br />Sediment Level (%) Total Storage: ESTIMATE 15% FULL <br />OutFlow (cfs): NONE <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills & Gullies On Embankment ok <br />Vegetation see comments below <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 />Dam was re-seeded this past summer, but seed didn't take hold. Recommend <br />re-seeding embankment to prevent future erosion. <br />Inspected By: ~(,- ~-c-Y.Zn . \ • pt.LENr~~fF <br />Kirk Allen Zabel _ <br />• r m; v <br />Colorado P.E. # 28855 - ~ ; 2885$ r; <br />'~ ~ l~ <br />~o <br />Date: September 24, 1998 F •• , .•' ~4r <br />J+ •.....• ~~~. <br />ii~~ S/~NAi 1 ENG\\\\O <br />