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PANGeA <br /> Pangea Environmental Services,Inc. BORING NUMBER B-7 <br /> 1710 Franklin Street,Suite 200 PAGE 1 OF 2 <br /> Oakland,CA 94612 <br /> CLIENT Tracy Office Plaza PROJECT NAME Tracy Office Plaza <br /> PROJECT NUMBER PROJECT LOCATION 324 E. 11th Street <br /> DATE STARTED 7/10/14 COMPLETED 7/10/14 GROUND ELEVATION HOLE SIZE 2.25" <br /> DRILLING CONTRACTOR Vaportech Services GROUND WATER LEVELS: <br /> DRILLING METHOD Direct Push �-Z AT TIME OF DRILLING 17.0 ft <br /> LOGGED BY Morgan Gillies CHECKED BY Bob Clark-Riddell AT END OF DRILLING -- <br /> NOTES Hand auger to 5'. 7-AFTER DRILLING 10.0 ft <br /> w <br /> Wao= C7 <br /> IL m a U O MATERIAL DESCRIPTION BORING DIAGRAM <br /> 2 d O <br /> 0 <br /> Asphalt. <br /> Concrete <br /> 1.0 <br /> Silty Clay(CL);black; 100%medium plasticity fines;stiff; <br /> B-7-1 hydrocarbon odr. <br /> 5 <br /> @5' Green. <br /> B-7-5 <br /> B-7-9 CL <br /> 10 y <br /> @10' Soft. <br /> 7 Portland Cement <br /> a <br /> B-7-13 <br /> 0 <br /> @14' Stiff. <br /> z 15 <br /> a <br /> c� <br /> m <br /> B-7-17 Sandy Clay(CL);brown;80-90%medium plasticity fines; 10-20% <br /> LL fine sand;soft;wet. <br /> 0 <br /> } <br /> U <br /> Q <br /> K <br /> H <br /> } <br /> a <br /> O <br /> U <br /> m 20 <br /> (Continued Next Page) <br />