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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #17 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: - 0.2 FEET BELOW DISCHARGE ELEVATION <br />Sediment Level (°k) Total Storage: ESTIMATE 25% FULL <br />Outflow (cfs): NONE <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills 8 Gullies On Embankment ok <br />Vegetation ak <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 />Channel lining fabric is still exposed on center ridge side of channel. Condition hasn't gotten <br />worse since last falls inspection. Condition should continue to be monitored <br />in future inspections. <br />~~~~auunuu~~~ <br />Inspected By: <br />Date: June <br />/J+ %; <br />EN ~ TF~ ~. <br />t o <br />Kirk Allen Zabel ~ : 188885 ~~ <br />Colorado P.E.SS r <br />22, 1998 ~~'~i,~`r~OAin i •ENG\~~.``~\ <br />