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� <br /> ► Ubn Project No: 06-6102-00-4926-301 Page 1 of 2 <br /> y <br /> PROJECT: TRACY BYRON ROAD <br /> Log of Boring No. SB-2 <br /> Tracy,California <br /> BORING LOCATION: N 2097331.6830,E 6278407.4770 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 /> 10/20/03 13:20 10/20/03 14:45 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER: Bob Deason 24' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 21.5' <br /> TIME: <br /> DRILLING EQIUPMENT: Marl M5 T GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore/Stainless Bailer REVIEWED BY: <br /> SAMPLES <br /> = V U) DESCRIPTION <br /> j a 3 6- a a o. Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> Ov oio E.a w <br /> 0° ) O 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 /> 5 45 <br /> 15.0 CL Lean Clay with Sand(CL);dark gray(10yr3/1);moist;low to medium <br /> 6 plasticity;80-85%clay,15-20%sand;moderate petroleum odor. <br /> 7 , <br /> r <br /> SB-2-8 '` <br /> 13:31 8 ,✓ <br /> 69.7 CL Same as above,(CL)@ 8'bgs.strong odor. <br /> 9-- <br /> SB-2-1 0 SB-2-10 <br /> 13:37 1011 <br /> 30 'PA <br /> rf <br /> SB-2-12 <br /> 5.5 <br /> 13:40 121 <br /> � <br /> 13-- <br /> 15 <br /> //x <br /> 14-- <br /> 50 <br /> 4 50 <br /> CL Same as above,(CL)@ 15.5'bgs. <br /> Ile <br /> 17 <br /> 18 f �' <br /> 0.5 <br /> 19 <br /> 20 <br /> NOTES: <br />