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Drilling Log <br /> ❑r� GROUNOWATER Soil Boring A <br /> LJ TECHNOLOGY <br /> . Prolect STHL19110 Thorton Rd Owner ,The Southland Corporation <br /> LOCatlon Stockton, CA Prolect No 020301211 Date drilled 1/13/93 <br /> 3 , t Description <br /> u <br /> aF o ` a <br /> �.Q QUo ail U <br /> Q. a a u a� Lo <br /> U (Color, Texture, Structure) <br /> 1° °cr C9 in Trace < 10%, Little 10% to 20%. Some 20% to 35X. And 35% to 50% <br /> 24 <br /> 26 <br /> Q sM <br /> 28 12 <br /> 0 28 16 <br /> 30 <br /> - - 7 <br /> 32 a r SAND, brown about 50% coarse sand, about 20% fine sand, about 15% <br /> 13 pebbles, about 10% silt (slightly moist, no hydrocarbon odors, medium <br /> 0 33 14 f dense) <br /> - 34 - s� <br /> 36 <br /> ro r <br /> - 38 — 10 <br /> 0 38 14 Clayey SILT brown about 70% silt, about 30% clay (slightly moist, no <br /> hydrocarbon odor very stiff) <br /> 40 <br /> ML <br /> - 42 - 12 <br /> 14 <br /> 0 43 [6 <br /> 44 1 <br /> I e <br /> I II <br /> 0 <br /> 45 [3 <br /> 46 End boring at approximately 45 5 feet below grade <br /> 48 <br /> I <br /> - 50 - <br /> i <br /> I <br /> 52 I <br /> 1 I <br /> 154 <br /> I <br /> 56 <br /> I j <br /> 03/11/s9931tnloa-lana- Page 2 o' 2 <br />