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t � • <br /> Date Completed: 2/24/98 Surface Conditions: Moist aggregate base. <br /> Logged By: D. Heard <br /> Groundwater: Initially encountered at a depth of about 1 1-1/4 <br /> Total Depth: 20 feet feet below existing site grade, finally at about 10 feet. <br /> FIELD LABORATORY <br /> a) >a o «. ° �, DESCRIPTION <br /> w _ a <br /> CC <br /> . G E > N N Y NC O <br /> m a o '�U a CL u Approximate Surface Elevation (feet): <br /> Sandy GRAVEL(GM): Dark brown,bricks, cobbles (Aggregate Basel <br /> 1 Silty CLAY(CL): Brown, very moist,medium stiff,trace fine sand <br /> 5 11831 <br /> sand fraction increased <br /> 10 NZ <br /> 11830 4 <br /> 15 <br /> Sandy GRAVEL(GM/GC) with Silt and Clay:Wet,fine to coarse <br /> subrounded gravel to 2-inches, fine to coarse sand <br /> r <br /> 20 <br /> Hydropunch boring completed at a depth of approximately 20 feet below <br /> existing site grade. <br /> 25 <br /> 1 m <br /> LOG OF BORING B-4/HP-4 PATE <br /> �� KLEINFELDER 1 of 1 <br /> o PROPOSED TRACY MULTIMODAL STATION <br /> F Drafted By: DWA Project No.: 20-405401-E01 SEC CENTRAL AVE/SIXTH ST A-6 <br /> Date: 4/21198 File Number: TRACY, CALIFORNIA (APN:235-150-16) <br /> Copyright Kleinfelder,Inc. 1998 <br />