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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 003) <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 66% FULL <br />Outflow (cfs): - 0.1 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 is clear and structure appears to be competent and functioning properly. <br /> ~uunm~~r <br />~`~~~"~p,Uu tttCi 'vib <br />pQQ////~ •~ ~ P E"z SfF9~~: <br />Inspected By: ~ /~.CY.(.t-/_ r~ • c^ s <br />Kirk Allen Zabel = 28655 ~~ o <br />Colorado P.E. # 28;~ :••• ~~ <br />4, <br />~~ <br />Date: Se tember 24, 1998 ~~~'4,~`rS •••••• •• 6~ ~~``~ <br />P i ~~,nNAi 1EN\\`~~~ <br />