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1 <br />LJ <br /> <br /> <br /> <br /> <br />1 <br />1 <br /> <br /> <br /> <br /> <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br />STEEPEN ROBERTSON 3 KIASTEN <br />Consulting Engineers & Seiantisty Project: San Luis-Lower Impoundment <br />ob. No.: 14717 Paga 1 of 1 <br />Deta: 12-16.92 <br />Feature: Tailin s <br />Bore Hole Lo Nole No. 9 Location: N206254, E2037579, EL. 8583.01' <br />DEPTH DESCRIPTION AILINGS) COMMENTS <br />0-g' fine grained sand, prey, med moist to <br />moist w) de th upper 3 1(2' frozen <br />9' - 18' fine reined sand, r ,mad moist <br /> <br />18 - 27' fins greinad sand, gray, moist to vary <br />moist w/de th <br />27' - 36' flna rained sand, re , va moist <br /> <br />36' - 45' flna grained nand, gray, vary moist <br />to saturated mat'1 appears to be ~a bit <br />finer rained than avlous <br /> <br />45` - 54' flna grained send, gray, aaturetad hole caving ®45' <br />54' - 63' <br />63' - 72` <br /> NO COLOR CHANGES VISIBLE THROUGHOUT <br />SAMPLING <br /> <br /> <br /> <br /> <br /> <br /> <br /> HOLE CAVED -TERMINATED BORING <br /> <br />