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QUARTERLY POND INSPECTION REPORT <br />CHEVRON MINING INC. <br />EDNA MINE <br />Pond Identification: CHECK DAM #21 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: 5 Feet Below Discharge Elevation <br />Sediment Level ( %) Total Storage: Estimated 30% of capacity <br />Outflow (cfs): 0 <br />Ctnti is <br />Comments <br />Erosional: <br />Rills & Gullies On Embankment <br />OK <br />Vegetation <br />OK <br />Outlet Channels <br />OK <br />Other <br />N/A <br />Pond Structure: <br />Settling <br />Cracks Or Slides <br />JN/A <br />Seepage <br />Other <br />Appurtenant Structures: <br />Primary Spillway <br />OK <br />Secondary Spillway <br />N/A No Secondary Spillway <br />Other <br />N/A <br />Additional Comments: <br />Structure is functioning as designed. <br />0 RE <br />O� P:............ �S <br />'� M. �'; ,C <br />v <br />vt 1517 <br />N I A I I I ` j <br />Inspection Date: August 30, 2010 <br />Field Inspector: <br />Tro Summers <br />