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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG 8 MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #18 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: 2 FEET BELOW DISCHARGE ELEVATION <br />Sediment Level (°,6) Total Storage: ESTIMATE 10°~ FULL <br />Outflow (ds): NONE <br />Features <br />Slatus <br />Comments <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 />Maintenance items recommended during second quarter inspection were taken care of. <br />Structure appeared to be competent and functioning properly. <br />Inspected By: 1,x,1, ~~~ l <br />Kirk Allen Zabel ~ <br />Colorado P.E. # 28855 <br />Date: September 26, 1997 <br />~~~,~~p~LEryr. TF~'. <br />Jac '~Car„S ~ <br />-o ; 28855 r: <br />_~°~ :~~? <br />~~ :_ ~ ~: <br />i f ~•.~....•• <br />