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Drilling Log <br /> GROUNDWATER Soil BOrin C <br /> RTECHNOLOGY g <br /> Project STH)/9110 Thorton Rd Owner The Southland Corporation _ <br /> Location Stockton CA Project No 020301211 Date drilled 1/14/93 <br /> O:L- h <br /> 00 <br /> Description <br /> OE woo <br /> CL <br /> foua <br /> a <br /> Y) (Color, Texture, Structure) <br /> 400 cc <br /> n ix in <br /> vl Trace < 10%, Little 40X to 20%. Some 20% to 35%. And 35% to SOX <br /> m x <br /> - 24 - 15 <br /> is <br /> 0 25 20 (Medium Dense) <br /> 2fi <br /> 28 <br /> SP <br /> B <br /> - 30 — <br /> 0 30 13 13 <br /> 32 <br /> 34 6 <br /> 12 <br /> 0 35 is Clayey SILT, brown, about 60% silt, about 35% clay, about 5% tine sand <br /> • 36 (slightly moist, strong hydrocarbon odor, very stiff) <br /> - 38 - <br /> 12 <br /> '8 <br /> 40- <br /> 0 40 27 (Hard) <br /> 42 - ML <br /> - 44 ,z <br /> ,z <br /> 0 J45 16 (Very St,f0 <br /> 46 <br /> 48 <br /> 1 9 <br /> 50 ,e �' 31t4/g3 <br /> 0 150 21 {Hard} <br /> f i Ended boring a,, apz)roximateiy 50 5 feet below grade <br /> 52i <br /> 5 4 <br /> 56 <br /> o4i0211e91 hshiog-�an93 Pace 2 of 2 <br />