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PANGEA <br /> Pangea Environmental Services,Inc. BORING NUMBER B-7 <br /> 1710 Franklin Street,Suite 200 PAGE 2 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 /> W <br /> CL <br /> �w E 0. v <br /> IL <br /> a CO Q O MATERIAL DESCRIPTION BORING DIAGRAM <br /> Uj <br /> Q Z a c7 <br /> Cn <br /> 20 <br /> Silty Clay(CL); 100%medium plasticity fines;moist. <br /> Sandy Clay(CL);80-90%medium plasticity fines; 10-20%fine sand; <br /> no odor;wet. <br /> B-7-24 124.0 <br /> (Pulled back outer casing to 21'and installed temporary PVC casing. <br /> Collected groundwater sample with disposable bailer.Move 3'west <br /> and drill boring B-7S to 20'.Pull back outer casing to 15'and install <br /> temporary PVC casing.Collect GW sample with disposable bailer.) <br /> Bottom of hole at 24.0 feet. <br /> a <br /> 0 <br /> c� <br /> �i <br /> z <br /> a <br /> r <br /> ca <br /> LUa <br /> U <br /> LL <br /> 0 <br /> } <br /> CLH <br /> } <br /> 0 <br /> O <br /> U <br /> S <br /> a0 <br />