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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & 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: 2 INCHES ABOVE DISCHARGE <br />Sediment Level (%) Total Storage: ESTIMATED 85% FULL <br />Outflow (cfs): - 0.62 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 is clear and structure appears to be competent and functioning properly. <br />Small cut into embankment on east bank from spring Flow has not gotten <br />worse since last inspection. <br />inspected By: ~~ ~~~ `4,~^~-~Q <br />Kirk Allen Zabel <br />Colorado P.E. # 28855 <br />Date: September 29, 1997 <br />` ~~ppuwiurugi~~~ <br />.~` ~pp0 R f~ %.,, <br />O ....., ~Sj ~% <br />~~ ~~~'plLEry~•.F9 <br />:~ ~1~v <br />9Cn~~, re <br />'O ~ sw7~7 • _- <br />A <br />7 ~ ~ <br />~ ~ r <br />~~. ~ ~~ <br />~~i~ ~ ~~ S, ~ r N A L 1 E N 6\\\~ <br />