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Drilling Log <br /> L❑® GROUNDWATER SOII Boring B <br /> TECHNOLOGY <br />' Project STHL/9110 Thcrton Rd The Southland_ Corporation_ Owner — - <br /> Location Stockton, CA _ Project No 020301211 Date drilled 1113193 <br /> �T � <br /> C� <br /> C3E „o; .2 Description <br /> nY �a U0 a0 U <br /> o.. a a 1E �( Calor, Texture, Structure} <br /> Nmx j Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> I <br /> 24 - 1 3 <br /> 4t3 . <br /> 15 <br /> 0 25 I9 <br /> 26 <br /> I <br /> 28 <br /> I 5P <br /> 13 <br /> 30 IT • . (Cense) <br /> 0 30 21 <br /> 32 <br /> 34 8 <br /> n <br /> 0 35 21 Clayey SILT, brown, about 70% silt, about 30% clay (slightly moist, no <br /> 36 hydrocarbon odor, hard) <br /> I 38 <br /> 15 ML <br /> - 40 <br /> IT <br /> 0 AO 28 <br /> 42- <br /> 44 a <br /> I u (Very Stiff) <br /> 0 45 17 <br /> 46 Ended boring at approximately 45 feet below grade <br /> I48 - <br /> 50 - <br /> 52 - <br /> - 54 - <br /> 56 <br /> 85052 5456 <br /> 03/11/1993 fithlog-lan93 Page 2 of 2 <br />