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I � dw Project No: 06-6102-00-4926-301 Page 2 of 3 <br /> PROJECT: TRACY BYRON ROAD Logof BoringNo. SB-22 <br /> Tracy, California <br /> BORING LOCATION: N 2095395.6320,E 6282344.8180 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 /> 10/27/03 12:05 10/27/03 13:30 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER: Paul Rogers 41' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 18' <br /> TIME: <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES <br /> U DESCRIPTION <br /> _ U) <br /> _ <br /> E o a � o_ Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> O� o o E-o w,a) <br /> °D U) O U Surface Elevation: NA <br /> SC Same as above. <br /> 21 <br /> CL Lean Clay with Sand(CL);very dark gray(10yr3/1);saturated with product; <br /> 75-80%clay,20-25%fines;strong petroleum odor. <br /> 303 22 , <br /> 23 <br /> 221 24 <br /> CL Lean Clay with Sand(CL);dark gray(10yr4/1);moist;medium plasticity; <br /> 85-90%clay,10-15%fine sand,separate phase oil globules observed in soil <br /> 25 matrix;strong odor. <br /> 26 <br /> 508 <br /> 27--." Sand increases @ 27'bgs. <br /> 128 S B-22-28 <br /> 12:44 28 <br /> No recovery from 28-32'bgs. <br /> ,es <br /> 0 <br /> 29- <br /> 30- <br /> 31 <br /> 32 '� '° CL Lean Clay(CL);same as above. <br /> f <br /> 33 <br /> SC Clayey Sand(SC);dark gray(10yr4/1);saturated;80-85%fine to medium <br /> 34 sand, 15-20%clay;stong petroleum odor. <br /> 35 - <br /> CL Lean Clay with Sand(CL);dark gray(10yr4/1);moist;medium plasticity; <br /> 36 85-90%clay,10-15%fine sand. <br /> 37 <br /> 38 SM Silty Sand(SM);brown(10yr4/3);saturated;65-70%sand,30-35%silt;sheen <br /> 39 <br /> SM Silty Sand(SM);dark yellowish brown(10yr4/4);70%fine sand,25%silt,5% <br /> 40 fine subrounded gravel. <br /> NOTES: <br />