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W. Project No: 06-6102-00-4700-201 Page 1 of 1 <br /> MEnpb)exQ,r,aYCanpr�ry <br /> PROJECT: POMBO PROPERTY <br /> Tracy,Califomia Log of Boring No. SB-3 <br /> N%0.11 BORING LOCATION: N 2093623.7120,E 6287395.0470 ELEVATION AND DATUM: US State Plane NAD 83 Zone 3 <br /> DRILLING CONTRACTOR: Gregg Drilling and Testing,Inc. DATE STARTED: DATE COMPLETED: <br /> 11/5/03 10:36 1115/03 10:50 <br /> DRILLER:Paul Rogers TOTAL DEPTH(ft): MEASURING POINT: <br /> 12' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 9.5' <br /> TIME: 10:53 <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES U DESCRIPTION <br /> >fl -a" M a m a g NAME(USCS):color,moist,%by wt.,plast.and density. <br /> On _o$ Ea w <br /> 00 co �v O U Surface Elevation: NA <br /> 6'Asphatt--------- -------- <br /> Boring hand augered to 5'bgs. <br /> 1 <br /> 2 ML Native material observed to be silt during borehole clearance- <br /> 3 <br /> 4-- <br /> 5-- <br /> 6 56 <br /> 0.4 ML Silt with Clay(ML);dark brown(10yr 3/3);moist;low plasticity;70%silt, <br /> 7 30%clay;no odor. <br /> SB-3-8 <br /> 10:40 8 <br /> 11 Same as above;color change to yellowish brown(10yr 5/4). <br /> 9 <br /> 0.5 ———— ————————— ————— — <br /> SC Clayey Very Fine Sand(SC);yellowish brown(10yr 5/4);saturated;low <br /> 0.3 10 plasticity;60%fine to very fine sand,40%clay;soft. <br /> 11 <br /> 12 —————————————— ————— — <br /> 0.6 Boring terminated at 12'bgs. <br /> 13-- <br /> 14-- <br /> 15-- <br /> 16-- <br /> 17-- <br /> 18- <br /> '19- <br /> 20— <br /> NOTES: <br /> 314151617181920NOTES: Groundwater sample GW-3 collected @ 10:53. <br /> Boring abandoned,borehole balled to surface grade with neat cement. <br />