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_. - • ; iii iiiiiiiiiiiii iii <br />ORCHARD VALLEY MINE <br />,2r~QUARTERLY WASTE DISPOSAL AREA INSPECTION REPORT <br />NEW WEST RIDGE PILE <br />(9~~ <br />Item Y/N Comments <br />i. 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 Approximately half of the uppermost 12 feet of exposed <br />in 24" lifts? gob has been removed and shipped out. Approximately <br /> half of the exposed gob remains in place. <br />3. Drainage alterations consvucted? N No drainage alterations were consvucted during the <br /> quarter. The etdsting drainage patterns were main- <br /> tained around the perimeter of the exposed gob area <br /> to protect outslopes and direct drainage to ditches at <br /> the toe of the pile. <br />4. Present height of waste material? Highest height approximately 65.'7 feet. <br />5. New bench constructed'? N <br />6. Refuse material outslope placed at Y Slopes were checked for proper placement periodically <br />IV:2H outslope'? during construction. <br />7. Adequate drainage on top of completed Y Di[ches were maintained on [op of the exposed gab to <br />fill? [o ensure proper drainage from [he top of the pile. <br />S. Bench drainage adequate'? Y Bench drainage was maintained throughout the quarter. <br />9. Outslopes covered wi[h d' non-toxic, Y <br />non-combustible material'? <br />10. Berms constructed on outslopes? Y <br />l 1. Evidence of structural defects? i N <br />