Laserfiche WebLink
QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: WEST RIDGE POND (NPDES 0021 <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): - 0.20 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 ok <br />Other <br />Additional Comments: <br />Permanent Impoundment. <br />Discharge was clear and structure appears to be competent and functioning propedy. <br />Small cuts into embankmen t on east side from spring flow have not gotten worse <br />since last inspection. Condition will continue to be monitored in future inspections. <br />Inspected By: L /7,~. ~•~~• ley' <br />Kirk Allen Zab~ ~,; c <br />Colorado P.E. ~2$8~5 288$$ r~ <br />sy• <br />p ~ ~ <br />Date: June 22, 1998 ~ ~ ~~ ,.• ~ <br />E' ••. ' ~k' ~: <br />