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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG 8 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 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 No Secondary Spillway <br />Other <br />Additional Comments: <br />Structure appeared to be competent and functioning properly. <br />Inspected By: <br />Kirk Allen Zabel <br />Colorado P.E. # <br />Date: Seotember 24. 1998 <br />.,,~ <br />~v/,~ ht G, ''%, <br />I•~~ ._ <br />X LEN• ~~F/~ <br />9m:c= <br />2883rJr r~ <br />•' 4~ <br />~,,,~niiW~o~ <br />