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SCAM" <br /> ► � ffm Project No: 06-6102-00-4926-301 Page 1 of 2 <br /> son EM#0)e-O~Ca WWy <br /> PROJECT: TRACY BYRON ROAD Log of Boring N B-1Trac , CaliforniaS 9 <br /> y <br /> BORING LOCATION: N 2095546.9520,E 6281966.0210 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 /> 10/24/03 11:20 10/24/03 12:50 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER: Bob Deason 32' Ground Surface <br /> (ft.): <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER 14'TIME: <br /> DRILLING EQIUPMENT: Marl M5 T Rhino Rig GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES U DESCRIPTION <br /> T = c) <br /> j Q 3 o a � W Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> O� mUO E.a Wow U <br /> U Surface Elevation: NA <br /> Road Base to 1.5'bgs. <br /> 1 Boring hand cleared to 5'bgs. <br /> 2 SM Native Material observed to be Silty Sand during borehole clearance. <br /> 3 <br /> 4 <br /> 5; <br /> SM Silty Sand(SM);dark gray(10yr4/1);moist;60-65%sand,35-40%clay;strong <br /> SB-19-6 petroleum odor. <br /> 11:45 6 <br /> 7--/ <br /> CL Lean Clay(CL);dark gray(10yr4/1);moist;low plasticity;70-75%clay, <br /> 896 �, 25-30%sand;separate phase oil observed in soil matrix. <br /> SB-19-8 Fd <br /> 11:47 8 r <br /> 868 SC Clayey Sand(SC);dark gray(10yr4/1);saturated;65-70%fine sand,30-35% <br /> clay;sheen observed. <br /> 9 <br /> SB-19-10 _ � CL Lean Clay with Sand(CL);very dark gray(10yr3/1);moist;medium plasticity; <br /> 11:49 10 <br /> 192 75-80%clay,20-25%sand;strong petroleum odor. <br /> ;, ,,� <br /> SB-19-12 <br /> 11:50 12 <br /> 230 d J' <br /> 13 ,- <br /> 191 <br /> 14 17 <br /> SC Clayey Sand(SC);very dark gray(10yr3/1);saturated;80-85%fine to coarse <br /> sand, 15-20%clay;strong petroleum odor. <br /> 561 15 <br /> SB-19-16 <br /> 12:20 16 ` <br /> 13 CL Lean Clay with Sand(CL);yellowish brown(10yr5/4);moist;medium plasticity; <br /> 75-80%clay,20-25%sand. <br /> 18 d ° <br /> 8 <br /> 19 No recovery from 19-20'b9 s. <br /> 20 <br /> NOTES: <br />