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<br />QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: TIPPLE PONDS #'S 1,2.3. 84 (NPDES 001) <br />Type Of Pond: ALL INCISED AND IN SERIES <br />Operational Status At Time of Inspection <br />Approximate Water Level: POND 1 - 4 FT. ABOVE DISCHARGE <br />POND 2 - 2.5 FT. BELOW DISCHARGE <br />POND 3 - 3 FT. BELOW DISCHARGE <br />POND 4 - 3 FT. BELOW DISCHARGE <br />Sediment Level (%) Total Storage: SEE COMMENTS <br />Outflow (ds): NO DISCHARGE FROM POND it4 <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 Primary and Secondary Spillways Combined. <br />Other <br />Additional Comments: Pond #1 Sediment level is 5 feet below discharge elevation. <br />Pond #2 Sediment level is 3 feet below discharge elevation. <br />Pond #3 Sediment level is 4 feet below discharge elevation. <br />Pond #4 Sediment level is 3.5 feet below discharge elevation. <br />Page 4.8-113 of the Edna Mine Permit lists sediment levels within each pond that would trigger the <br />need for clean out. All 4 ponds are below these specified levels. <br />Inspected By: ,~ <br />Kirk Allen Zabel <br />Colorado P.E. # <br />Date: September 24, 1998 <br />~IENi,~~F9 <br />,~, o <br />28855 r: <br />\~ci~". <br />~n~ ~1~t\~r~\\\\\. <br />