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QUARTERLY POND INSPECTION REPORT <br />CHEVRON MINING INC. <br />EDNA MINE <br />Pond Identification: CHECK DAM #18 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: Dry <br />Sediment Level ( %) Total Storage: Estimated 10% of capacity. <br />Outflow (cfs): 0 <br />C-,+ <br />C }A }I IC <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 />OK <br />Cracks Or Slides <br />OK <br />Seepage <br />OK <br />Other <br />N/A <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 />o \\ \\ I I I <br />/ / 1 // <br />\ O� �p.O �.. R EG/ 1 �ii <br />�� o f • °� • M . F,Q•... F <br />p i <br />I \ S =-v589- 7 - / / <br />Inspection Date: August 30, 2010 <br />Field Inspector <br />Tro Summers <br />