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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & 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: NO WATER <br />Sediment Level (%) Total Storage: ESTIMATE 15% FULL <br />OutFlow (cfs): NONE <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills 8 Gullies On Embankment ok <br />Vegetation SEE 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 />Vegetation is still sparse on embankment. Past attempts to re-seed <br />the embankment have failed. <br />Recommend re-seeding embankment to prevent future erosion. <br />i <br />// <br />~ <br />~ ~~ <br />s~ <br />- ' <br />~~ <br />Inspected By: W <br />L <br />~ a <br />F <br />: <br />~ <br />Kirk Allen Zabel _ m~ <br />a <br />Colorado P.E. # ~5~ 2H$55 r' <br />a'.• <br />~ ac <br />Date: November 20, 1998 ? 'nF '•.• <br />,.~~ <br />~~~~~ <br />~~~ •• <br />~ <br />~NN <br />EN <br />1~ <br />~i.. AI <br />..~~~ <br />