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Drilling Loft <br /> GROUNDWATER SOII Boring B <br /> aTECHNOLOGY <br /> Project STHL/9110 Thorton Rd Owner The Southland Corporation <br /> Location Stockton. CA Project No 020301211 Date drilled 1/13/93 <br /> 0Y�' n <br /> r" e u o" s a =° Description <br /> n� Oa 'au, Gp U <br /> �x uA� N (Color, Texture, Structure) <br /> mom ? Trace < 10%. Little 10X to 20%. Some 20X to 35X, And 35% to SO% <br /> — 24 — t3 <br /> 15 <br /> 0 25 19 <br /> 26 <br /> I <br /> 28 <br /> SP <br /> 13 <br /> 30 17 (Dense) <br /> 0 30 21 <br /> 32 <br /> 34 $ <br /> 17 <br /> 0 35 21 Clayey SILT brown, about 70% silt, about 30% clay (slightly moist, no <br /> 36 hydrocarbon odor, hard) <br /> — 38 - <br /> 15 ML <br /> 17 <br /> — 40— <br /> 0 40 28 <br /> 42 <br /> — 44 -� I '11 (Ver} Stiff) <br /> 0 45 17 <br /> 46 Ended boring at aiDwoxlmately 45 feet below grade <br /> 48 <br /> 150 - <br /> 1 <br /> 52 J <br /> I f� <br />. 54 <br /> 56 <br /> 03/0/1993 nthiog-lang3 Page 2 01 2 <br />