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colpffamm" Project No- 06-6102-00-4926-301 Page 1 of 2 <br /> May <br /> PROJECT: TRACY BYRON ROAD Logof BoringNo. SB-27 <br /> Tracy,California <br /> BORING LOCATION: N 2095102.0280,E 6283105.5070 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 9:15 10/28/03 9:47 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER: Paul Rogers 24' Ground Surface <br /> (ft.): <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER 16.5' <br /> TIME: <br /> DRILLING EQUIPMENT: Geoprobe GEOLOGIST: Kim Burckle <br /> SAMPLING METHOD: Macrocore,Stainless Bailer REVIEWED BY: <br /> SAMPLES U <br /> DESCRIPTION <br /> T- <br /> E n o o a W a Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> O� o o E-a w,� <br /> °D con 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-27-5 4SB-27-5 <br /> 9:17 5 <br /> CL Sandy Lean Clay(CL);yellowish brown(10yr5/4);moist;low plasticity;65-70% <br /> 0.0 clay,30-35%fine sand;rootholes. <br /> 6 <br /> 7 <br /> 0.0 SB-27-8 ,,� <br /> 9:23 8 <br /> 9- <br /> 1.0 SB-27-10 <br /> 9:28 10 <br /> CL Same as above. <br /> 77 <br /> 11 <br /> SB-27-12 <br /> 1.0 9:26 12 <br /> 13 <br /> 0.0 <br /> 14- <br /> SB-27-15 <br /> 9:37 15 <br /> 0.0 <br /> 16 <br /> CL Same as above,saturated. <br /> 17 <br /> Sc Clayey Sand(SC);yellowish brown(10yr5/4);saturated;65-70%fine to very ane <br /> sand,30-35%clay. <br /> 18 <br /> 0.0 <br /> 19 <br /> 0.0 SB-27-20 <br /> 9:33 20 <br /> 1M <br /> NOTES: <br />