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�I ffw Project No- 06-6102-00-4926-301 Page 2 of 2 <br /> An�"wy J g <br /> PROJECT: TRACY BYRON ROAD <br /> Log of Boring No. SB-6 <br /> Tracy, California <br /> BORING LOCATION: N 2096889.3080,E 6279075.6250 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 /> 10/21/03 12:10 10/21/03 14:55 <br /> DRILLER: Bob Deason TOTAL DEPTH(ft.): MEASURING POINT: <br /> 36 Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 10-12'TIME: <br /> DRILLING EQIUPMENT: Marl M5 T GEOLOGIST: Will Slowik <br /> SAMPLING METHOD: Macrocore,Stainless Bailer REVIEWED BY: <br /> SAMPLES U DESCRIPTION <br /> j E 3 o a a a Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> O� oo E-v w,- <br /> Surface Elevation: NA <br /> CL Lean Clay with Sand(CL);dark gray(10yr4/1);moist;low to medium plasticity; <br /> 70-75%fines,25-30%fine sand,trace fine gravel;strong petroleum odor. <br /> 21 <br /> 22 / d <br /> 47 <br /> d� J <br /> 23— <br /> SB-6-24 <br /> 3SB-6-24 <br /> 14:20 24 <br /> 6.8 <br /> 25 <br /> CL Sandy Lean Clay(CL);yellowish brown(10yr5/4);moist;medium plasticity; <br /> SB-6-26 65-70%fines,30-35%fine sand. <br /> d <br /> 14:30 26 <br /> 0.7 <br /> 27 dd No recovery @ 27'-28'bgs. <br /> 28 � d <br /> CL Same as above. <br /> 29 <br /> SB-6-30 <br /> 14:37 30 d <br /> 0.7 Ile <br /> 31 <br /> A <br /> 32- <br /> 0.6 <br /> f✓✓r Same as above. <br /> ? d` <br /> 33 <br /> 0.2 dd <br /> 35 <br /> x <br /> 0.1 SB-6-36 dd , <br /> 14:45 36 <br /> Boring terminated @ 36'bgs. <br /> 37 <br /> 38 <br /> 39 <br /> 40 <br /> NOTES: Boring abandoned;borehole backfilled to surface grade with neat cement. <br />