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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CENTER RIDGE POND (NPDES 0031 <br />Type Of Pond: INCISED <br />Operational Status At Time of Inspection <br />Approximate Water Level: UNKNOWN -SNOW & ICE COVERED <br />Sediment Level (%) Total Storage: SNOW & ICE COVERED <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills 8 Gullies On Embankment ok <br />Vegetation ok SNOW COVERED <br />Outlet Channels ok <br />Other <br />Pond Structure: <br />Settling ok <br />Cracks Or Slides ok SNOW COVERED <br />Seepage ok <br />Other <br />Appurtenant Structures: <br />Primary Spillway ok SNOW COVERED <br />Secondary Spillway ok <br />Other <br />Additional Comments: <br />Permanent Impoundment. <br />STRUCTURE WAS GENERALLY FROZEN OVER AND SNOW COVERED. <br />WITH WHAT COULD BE SEEN, THE STRUCTURE APPEARED TO BE COMPETENT <br />AND FUNCTIONING PROPERLY. <br />Inspected By: <br />Date: <br />Outflow (cfs): - 0.31 CFS <br />Kirk Allen 2 <br />Colorado P <br />n N c~fl'~/`+. <br />28gS5 ~: <br />~: e <br />