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Infimodohmi gon Project No: 06-6102-00-4926-301 Wage 2 of 2 <br /> M an oyw-Owned Cammgy <br /> PROJECT: TRACY BYRON ROAD Logof BoringNo. SB-1 9 <br /> Tracy, California <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 /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 14' <br /> TIME: <br /> DRILLING EQIUPMENT: Marl M5 T Rhino Rig GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES <br /> U DESCRIPTION <br /> jE �o Q a~ o_ Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> O o o E-o w <br /> Surface Elevation: NA <br /> CL Lean Clay with Sand(CL);dark gray(10yr4/1);moist;medium plasticity;75-80% <br /> clay,20-25%sand;petroleum odor. <br /> 21 <br /> 88 <br /> @ 21.5'bgs.Sand stringer;saturated;with sheen. <br /> 22- <br /> @ 22'bgs.color change to yellowish brown(10yr5/4). <br /> 237777 <br /> 1224 /o SC Clayey Sand(SC);yellowish brown(10yr5/4)to brown(10yr4/3);moist;60-65% <br /> sand,35-40 clay. <br /> SC Clayey Sand(SC);brown(10yr4/3);saturated;80-85%fine sand,15-20%clay; <br /> 25- odor appears to come from previous interval. <br /> 'I <br /> 26 <br /> 36 <br /> 27- CL <br /> Lean Clay with Sand(CL);yellowish brown(10yr5/4);medium plasticity;75-80% <br /> SB-19-28 clay,20-25%sand. <br /> 12:15 28 ✓° <br /> 0.0 <br /> 29- <br /> 30- <br /> 31 <br /> 9 3031 <br /> SB-19-32 <br /> 0.0 12:30 32 <br /> Boring terminated @ 32'bgs. <br /> 33 <br /> 34 <br /> 35 <br /> 36 <br /> 37 <br /> 38 <br /> 39- <br /> 40 <br /> NOTES: Boring abandoned,borehole backfilled to suface grade with neat cement. <br />