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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 /> H H W <br /> a U O MATERIAL DESCRIPTION BORING DIAGRAM <br /> WW 4 Uj J <br /> Q z a C� <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 <br /> 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 /> 0 <br /> r <br /> 0 <br /> N <br /> 7 <br /> Z_ <br /> U ' <br /> a <br /> c? <br /> M <br /> U <br /> LL <br /> 0 <br /> } <br /> U <br /> } <br /> a <br /> 0 <br /> U <br /> S <br /> m <br />