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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #12 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: WATER JUST BELOW DISCHARGE ELEVATION <br />Sediment Level (%) Total Storage: ESTIMATE 20% FULL <br />Outflow (cfs): NONE <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 />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 />Inspected ey: '~~ PO ~ RfgjJ~,~~~ <br />Kirk Allen Zabel a ;~ ~N~.;^~r,: <br />Colorado P.E. # ~85yn'r MS o <br />3 A ~ 28855 r: <br />Date: November 20, 1998 ~~.~ ~. ' c~`"~: <br />~~''~is/ONAL ENC'~~~~• <br />