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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG $ MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CENTER RIDGE POND (NPDES 003) <br />Type Of Pond: INCISED <br />Operational Status At Time of Inspection <br />Approximate Water Level: 3 INCHES ABOVE DISCHARGE <br />Sediment Level (°~) Total Storage: ESTIMATED 70% FULL <br />Outflow (cfs): APPROXIMATELY 0.75 CFS <br />Features <br />Status <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 ok <br />Other <br />Additional Comments: <br />Permanent Impoundment. <br />Discharge is clear and structure appears to be competent and functioning properly. <br />Inspected By: i,rn/". ~it,r.Lv~ ~ <br />Kirk Allen Zabel ~ <br />Colorado P.E. # 28855 <br />Date: September 26, 1997 <br />\``~~~``Q Pp~ IR f('~ ~~~~i~~ <br />~v0~ js~~9in% <br />~,c ~; G <br />.o : 28855 S <br />'s o'• :~i <br />'`E` ~'• ~ •'~~ <br />V . <br />