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1 <br /> • i <br /> Date Completed: 2/19/98 Surface Conditions: Wet aggregate base. <br /> Logged By: D. Heard <br /> Groundwater: Initially encountered at a depth of about 16 feet <br /> Total Depth: 24 feet below existing site grade,finally at about 10-1/2 feet. <br /> FIELD LABORATORY <br /> X <br /> _ _ a) DESCRIPTION <br /> CL c _ U o E c CD T <br /> N T 2' a L <br /> m F Z d T a <br /> t71fn W <br /> t 4 f1 N y y M , '}. C 0 0 <br /> d E E o as `� ''ii o 'Q � �N Y Approximate Surface Elevation (feet): <br /> o rn cn m a oo :MU : a of <br /> Sandy GRAVEL:Dark brown, wet,fine to coarse subrounded gravel,fine to <br /> coarse sand,some silt,some clay,some subrounded cobbles to 5-inches <br /> in diameter(Aggregate Base) <br /> Silty CLAY(CL):Brown,very moist,soft,trace very fine sand,trace <br /> organics,no odor <br /> 5 11840 <br /> 10 stiff,trace clay nodules, no organics, no odor <br /> 11839 16 <br /> 1 <br /> Silty SAND(SM):Brown,wet,medium dense,very fine to medium grained <br /> 15 <br /> 11838 24 <br /> 20 <br /> IHydropunch boring completed at a depth of approximately 24 feet below <br /> 25 existing site grade. <br /> ' m PLATE <br /> LOG OF BORING B-1/HP-1 1 of 1 <br /> W KLEINFELDER <br /> o PROPOSED TRACY MULTIMODAL STATION A-3 <br /> SEC CENTRAL AVE/SIXTH ST <br /> F Drafted By: 0 A Project No.: 20 405401 E01 TRACY, CALIFORNIA (APN:235-150-16) <br /> i0. Date: 4/21/98 File Number: <br /> � <br /> 1 Copyright Kleinfelder,Inc. 1998 <br />