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► ' Hon Project No: 06-6102-00-4700-201 Page 1 of 1 <br /> M FnpbyeeOxnedConpwY <br /> PROJECT. POMBO PROPERTY Log of Boring No. SB-2 <br /> Tracy,Califomia <br /> ELEVATION AND DATUM: <br /> �..� BORING LOCATION: N 2093530.1520,E 6287991.0990 US State Plane NAD 83 Zone 3 <br /> DATE STARTED: DATE COMPLETED: <br /> DRILLING CONTRACTOR: Gregg Drilling and Testing,Inc. 11/5/03 11:45 11/5/03 12:35 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER:Paul Rogers 12' Ground Surface <br /> DEPTH TO WATER(ft.): 7.1 <br /> DRILLING METHOD: Direct Push Continuous TIME: <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST. Kim Burckle <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES U DESCRIPTION <br /> M c 0 4) a a 0) NAME( USCS):color,moist,%by wt.,plast.and density. <br /> Oa ooEv LUR g <br /> a r` — v O v Surface Elevation: NA <br /> 6"Asphalt <br /> 0 V-1.2 ft.Fill subangular gravel <br /> 1 Boring hand augered to 5'bgs. <br /> - --------- ------------ <br /> 2-- <br /> -------- ----------- <br /> 2 MUCL Native material observed to be silt and lean Gay during borehole clearance. <br /> 3-- <br /> 4- <br /> 5- <br /> 0.5 <br /> 450.5 MUCL Sift and Lean Clay(MUCL);yellowish brown(10yr 4/4);moist;low plasticity; <br /> yx 35%sift,35%very fine sand,30%clay;stiff;rootholes;calcium concretions; <br /> g no odor. <br /> 0.4 7 <br /> ' SB-2-8 <br /> 11:53 8 --------- ------__ -- <br /> 0.6 SM Silty Sand(SM);yellowish brown(10yr 4/4);moist/saturated;low plasticity; <br /> very fine to fine sand,trace clay. <br /> 9 / ———— ————— ————— —————— <br /> CL Lean Clay(CL);yellowish brown(10yr 4/3);moist;medium plasticity;with <br /> 1.0 X very fine sand;stiff;clay films;no odor. <br /> 10 <br /> 11 j <br /> 0.7 12 `j Trace small subangular gravel Q 11.5 ft. <br /> ———— ————— ——————————— <br /> Boring terminated at 12'bgs. <br /> 13-- <br /> 14-- <br /> 15-- <br /> 16-- <br /> 17-- <br /> 18-- <br /> 20-- <br /> NOTES: <br /> 3141516171820NOTES: Groundwater sample GW-2 taken @ 12:10. <br /> Boring abandoned,borehole backfilled to surface grade with neat cement. <br />