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<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> Project: San Luis-Lower Impoundment <br />STEEPEN ROBERTSON 3 KIRSTEN ob. No.: 14715 Pager 1 of 1 <br />Consultlng Engineers 8 Sclentlats Date: 12/19/92 <br /> Festure: Tailings <br />Bore Hole Lo Hole No. 12 Location: N205656, E2038 21, EL 8558.19' <br />DEPTH DESCRIPTION COMMENTS <br />0 - 9' flna grained, grey, moist to very upper 5 1 /2' wen <br /> moistwJde th frozen <br /> flna grained, It bm. to grey/bm. DRIVE SAMPLE <br />9' - 18' at 13' v moist, mad, dense <br /> flna grained, grey/bm., vary moist <br />18' - 2T to wet at 26', mad. dense <br /> flna grained, greylbm., vary moist <br />2T - 3B' to wet, loose <br /> flna grained, It. bm., wet, loose <br />36'-45' <br /> flna grained, It bm„ wet, loose <br />45' - 54' <br /> flna grained, grey/bm., wet, loose <br />54' • 63' <br /> flna grained, grey/bm., wet, loose <br />s3• - 72• <br /> fine grained, grey/bm., wet, loose <br />72' - 81' <br /> fine grained, grey/bm., extremely, <br />81' -90' wet, loose <br /> flna grained, grey/bm., extremely, hole began to cave, ut could set <br />90• - 99' wet, loose caain to oral 108' <br /> Ana grained, grey/bm., extremely, <br />99' -108• wet, loose <br /> TERMINATED BORING <br /> <br /> <br />• Went only to 98' In second hole u an additional section of easing <br />would have to be set with only 9• of sample gained. <br />