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SWIntw= corpWaffm Project No: 06-6102-00-4926-301 Page 1 of 2 <br /> " An&n#qyv&*&nsdC=pwy <br /> PROJECT: TRACY BYRON ROAD Logof BoringNo. SB-35 <br /> Tracy, California <br /> BORING LOCATION: N 2094400.4820,E 6284907.1400 ELEVATION AND DATUM: US State Plane NAD 83 Zone 3 <br /> DRILLING CONTRACTOR: Gregg Drilling and Testing,Inc. DATE STARTED:/TIME: DATE COMPLETED:/TIME: <br /> 10/30/03 12:10 10/30/03 13:25 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER: Paul Rogers 24' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 14'TIME: <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore,Stainless Bailer REVIEWED BY: <br /> SAMPLES <br /> _^ _ � DESCRIPTION <br /> E 3 o Q a. ¢ NAME(USCS):color,moist, %by wt.,plast.and density. <br /> 4 CLo o E.a wco <br /> 0° `. U Surface Elevation: NA <br /> Road base to 1.5'bgs. <br /> 1 <br /> o Boring hand cleared to 5'bgs. <br /> 2 CL Native Material observed to be Clay during borehole clearance. <br /> 3 <br /> 4-- <br /> SB-35-5 <br /> 12:18 5 <br /> 0 7 CL Sandy Lean Clay(CL);dark gray(10y4/1);moist;low to medium plasticity; <br /> 70-75%clay,25-30%sand;slight petroleum odor. <br /> 6 <br /> SB-35-7 <br /> 51 12:20 7..' <br /> No recovery from 7-8'bgs. <br /> g SC Clayey Sand with Gravel(SC);dark grayish brown(10yr3/2);moist;65%fine <br /> sand,25%coarse gravel,10%clay. <br /> 0.0 10 <br /> No recovery from 10-12'bgs. <br /> 11 <br /> 12 <br /> 13 <br /> 14 <br /> 0.0 _ <br /> 15—..,- GP Poorly Graded Gravel with Sand(GP);dark grayish brown(10yr4/2);saturated; <br /> . gravels up to 3 cm.in diameter. <br /> 16 <br /> 0.0 <br /> 17 <br /> SC Clayey Sand(SC);yellowish brown(10yr5/4);saturated;60-65%sand,35-40% <br /> clay. <br /> 18 <br /> 0.0 <br /> 19 ML Sandy Slit(ML);yellowish brown(10yr5/4);70-75%silt,25-30%fine sand. <br /> 20 <br /> NOTES: Groundwater sample GW-35 collected @ 13:00. <br />