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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG 8 MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: WEST RIDGE POND (NPDES 002) <br />Type Of Pond: INCISED <br />Operational Status At Time of Inspection <br />Approximate Water Level: AT DISCHARGE ELEVATION <br />Sediment Level (%) Total Storage: ESTIMATE 85% FULL <br />Outflow (cfs): - 0.1 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 was clear and structure appears to be competent and functioning properly. <br />Small cuts into embankment on east side from spring flow do not appear to have gotten <br />worse since last inspection. Condition will continue to be monitored during future inspections. <br />Repairs were made to mitigate the condition causing the formation of the gully <br />on the south end of the pond. <br />Inspected By: L, `~~~~~~\\~piiR~~/sj ~,. <br />...,, <br />•LLF./y •, F` <br />Kirk Allen Zabel ~ v ~•Q`E` zy ; ~, <br />Colorado P.E. # 28$,T5 : r ~,~; o <br />-o : 28855 r: <br />jO ~ x <br />Date: November 20, 1998 ~~ '. ~ q~ <br />~~~`''~i;s/ANAL ENC'\ysa <br />