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I � um Project No: 06-6102-00-4926-301 Page 1 of 2 <br /> An&npbyv&**ed Canpwy <br /> PROJECT: TRACY BYRON ROAD Logof BoringNo. SB 5 <br /> Tracy, California <br /> BORING LOCATION: N 2096994.3340,E 6278904.8180 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 10:30 10/21/03 11:35 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER: Bob Deason 24' Ground Surface <br /> DRILLING METHOD: Continuous Push <br /> DEPTH TO WATER(ft.): 10-12'- <br /> TIME: <br /> DRILLING EQIUPMENT: Marl M5 T GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES <br /> 1-1 <br /> U) DESCRIPTION <br /> E2 <br /> - U)o a n~. n- Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> O o o E-a w,a <br /> 0° 01-1 <br /> U)— O U 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 <br /> SB-5-6 CL Sandy Lean Clay(CL);yellowish brown(10yr5/4);moist;low to medium <br /> B-5- plasticity;65-70%clay,30-35%fine to very fine sand. <br /> 10:456 <br /> 0.0 <br /> 7 <br /> No recovery from 7-12'bgs. <br /> 8 ° <br /> 9 <br /> 10 - <br /> 11 '' <br /> 12 <br /> SC Clayey Sand(SC);brown(10yr4/3);saturated;65-70%very fine to fine sand, <br /> 30-35%clay. <br /> 0.0 13 <br /> 14 <br /> CL Lean Clay with Sand(CL);light yellowish brown(10yr6/4);moist;medium to <br /> 15 high plasticity;75-80%clay,20-25%sand. <br /> 0.0 <br /> SB-5-16 <br /> 10:50 16 <br /> 17 <br /> Sand stringer @ 17'bgs. <br /> 0.0 18 <br /> 19 No recovery from 18.5-20'bgs. <br /> 20 <br /> NOTES: <br />