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3 <br />QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG 8 MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #21 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: - 1.5 FEET BELOW DISCHARGE ELEVATION <br />Sediment Level (°~) Total Storage: ESTIMATE 10°,6 FULL <br />Outflow (cfs): NONE <br />Erosional: <br />Rills 8 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 />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 propedy. <br /> ~~uuuuuHi <br />Features <br />Status <br />Comments <br />Inspected By: ~ ~ r9~ 9~ c <br />Kirk Allen Za6~l `~' ° <br />28855 r; <br />Colorado P.E.~~B$55 ; ~ <br />°,~, °• <br />Date: June 22, 1998 ~~'%`nSP,,; "°'"' N~,~~`~~~~ <br />~~~"~rYi~inn ~"~~\`~ <br />