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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & 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: WATER AT DISCHARGE ELEVATION <br />Sediment Level (°k) Total Storage: ESTIMATE 5°k FULL <br />Outflow (cfs): APPROXIMATELY 0.01 CFS <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 in good condition. <br />Inspected By: ~ L tt~e-Lv, pQ <br />Kirk Allen Zabel <br />Colorado P.E. # 28855 <br />Date: September 26, 1997 <br />p~ '~pILE/yr. c^9~ <br />C~ ~y't' 9~~ ~ <br />-o : 28855 re <br />'s ~„ '., t <br />4, <br />