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' PROJECT: SURLAND HOMES PROPERTY • <br /> Tracy, California Log of Boring No. GB1 <br /> tBORING LOCATION: G81 ELEVATION AND DATUM: <br /> ' DRILLING CONTRACTOR: Precision Sampling, Inc. DATE STARTED: DATE FINISHED: <br /> 7/8/98 7/8/98 <br /> DRILLING METHOD: Direct push TOTAL DEPTH: MEASURING POINT: <br /> 16.0 feet b s Ground surface <br /> ' DRILLING EQUIPMENT: MD-1 DEPTH TO WATER: FIRST COMPL. <br /> SAMPLING METHOD: Direct push LOGGED BY: <br /> B.M.Yamamoto <br /> HAMMER WEIGHT: --- DROP: --- RESPONSIBLE PROFESSIONAL: , REG. NO. <br /> ' D. Zemo CEG 1747 <br /> _., SAMPLES a <br /> DESCRIPTION <br /> a_m n n `�' -' c,n NAME(USCS Symbol):color,moist.%by weight..pleat.,consistency, structure,cementation,react.wma.goo.inter. REMARKS <br /> O " mZ E o a f`- <br /> N N m LL O Surface Elevation: <br /> LEAN CLAY with SAND (CL) <br /> Dark grayish brown (2.5Y 4/2), dry, 80%fines, 20%fine to <br /> ' 1 medium sand, medium plasticity, hard <br /> Moist,firm <br /> ' 2- <br /> 3- <br /> 4 34 <br /> LEAN CLAY (CL) <br /> ' Dark grayish brown (2.5Y 4/2), moist, 95%fines, 5%fine <br /> 5 and, medium plasticity, firm <br /> Get- Color change to dark greenish gray(10Y 4/1), odor, oil <br /> ' 8 8.0 staining <br /> t7- <br /> 9- <br /> 10- <br /> 11- <br /> 91011 Increase in sand to 15% <br /> ' 12- <br /> 13- <br /> CLAYEY <br /> 213CLAYEY SAND with GRAVEL (SC) <br /> 14 Dark greenish gray (10Y 4/1), wet, 55%fine to coarse sand, <br /> L30%fine gravel, 15%plastic fines <br /> 15 Color change to olive brown (2.5Y 4/4) <br /> B-1(1295) <br /> ' Project No. 4780 Geomatrix Consultants Figure A-1 <br /> s:W]eeVogatGB 01 01.ai <br />