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►,t 6%n Project No: 06-6102-00-4926-301 Page 1 of 2 <br /> Any <br /> PROJECT: TRACY BYRON ROAD Logof BoringNo. SB-25 <br /> Tracy, California <br /> BORING LOCATION: N 2095232.2980,E 6282759.9450 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 /> 10/28/03 8:00 10/28/03 8:50 <br /> DRILLER: Paul Rogers TOTAL DEPTH(ft.): MEASURING POINT: <br /> 24 Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 14.5'TIME: <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES U <br /> DESCRIPTION <br /> Eo Q o_ Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> >CLa) <br /> O 300 E-o W,� -� <br /> °° U) v O v 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-25-5 <br /> 8:11 5 <br /> 113CL Sandy Lean Clay(CL);black(10yr2/1);moist;low to medium plasticity;70-75% <br /> clay,25-30%fine sand;strong petroleum odor. <br /> 6 <br /> 8.7 7 <br /> SB-25-8 <br /> 8:14 8 <br /> 21.4 , <br /> 9 <br /> SB-25-10 <br /> 8:28 10 <br /> 11 <br /> CL Same as above,color change to yellowish brown(10yr5/4)@ 11.5'bgs. <br /> 2.0 SB-25-12 <br /> 8:27 12 <br /> 13 <br /> 4.2 14 <br /> 15 SC Clayey Sand(SC);yellowish brown(10yr5/4);saturated;65-70%sand,30-35% <br /> clay. <br /> 0.8 <br /> 16 <br /> ML Silt with Sand(ML);dark yellowish brown(10yr4/4);moist;75-80%silt,20-25% <br /> 771 <br /> fine sand. <br /> 17- <br /> 18- <br /> 19- <br /> 2.0 <br /> 718192.0 <br /> 20 <br /> NOTES: <br />