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• • III IIIIIIIIIIIIIIII <br />1 9 ~ ~ 999 <br />ORCHARD VALLEY MINE <br />3 r~ QUARTERLY WASTE DISPOSALAREA INSPECTION REPORT <br />NEW WEST RIDGE PILE <br />Item Y/N Comments <br />1. Quantity of waste material added to N There was no gob hauled to the waste disposal <br />waste disposal area this quarter? pile this quarter. <br />2. Waste material deposited and compacted N Uppermost 9 feet of gob was removed and shipped <br />in 24" lifts? out. <br />3. Drainage alterations constructed? Y Drainage on second level was maintained to drain water <br /> from top of pile to drainage ditches at « ~e of pile. Also. <br /> top of pile was shaped su pruper Drainage to ditches <br /> occur. Soil berm was maintained around perimeter ul <br /> exposed area to protect uutslopes and direct drainage W <br /> ditches at toe of pile. <br />4. Present height of waste material? Highest height approximately 65.7 feet. <br />5. New bench constructed? N <br />6. Refuse material outslupe placed at Y Slopes were checked fur pruper placement. <br />1V2H outslupe? <br />7. Adequate drainage on top of completed Y Top of gob was sloped with no soil cover to provide <br />till'? adequa to d ra inage. <br />8. Bench drainage adequate? Y Bench drainage was maintained throughout gob shipping <br /> operations. <br />9. Outslopes covered with 4' non-toxic, Y <br />non-combustble material? <br />10. Berms cotstructed on uutslopes? Y <br />I L Evidence of structural defects? N <br />