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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: WEST RIDGE POND INPDES 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: ESTIMATED 85% FULL <br />Outflow Icfsl: APPROXIMATELY 0 05 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 structur e appeared to be competent and functioning properly. <br />Small drainage path on east bank caused by upslope spring flow did not appear to have developed <br />further since the last inspection. A small section of the south bank (3 feet wide 1 has sloughed into the <br />pond. This area is used by cattl e to access the pond. Cattle paths must be monitored for <br />the formation of rills and gullies. Site covered with 2" of snow. <br />1 <br />Inspected By: 1 <br />Chris Miller <br />Date: December 6, 1 999 <br />