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JOB 4 ICLIENT LOCATION <br /> EA ENGINEERING, CHV720 :, Chevron,USA Stockton,Ca. <br /> SCIENCE,AND <br /> TECHNOLOGY, INC_ DRILLING AND SAMPLING METHODS <br /> LOG OF SOIL BORING EA3 <br /> Coordnates: WATER LEYEL� DRILLING <br /> START FINISH <br /> TIME TINE !-TIME <br /> Elevation top of casing: DATE <br /> Casing belowsurface: DATE DATE <br /> REFERENCE <br /> tn� <br /> 9 Lu J _ V SURFACE COND ITIONS <br /> F— (D <br /> CL LLJ I— CL CL <br /> us <br /> m acn a p Q J DESCRIPTION by <br /> 10 2U �! <br /> silty, claueu fine sand(SM/SC) brown;no odor,OVA= 0 ppm <br /> 1812-15 Y/I <br /> 1 moist <br /> 25 21 2 <br /> 3 <br /> 4 <br /> 12 25 . . <br /> 1814 12 $M f S C same as aboYe, no odor, OVA=0 ppm. <br /> 25 6 <br /> 26 • <br /> 30 <br /> 10— 31 <br /> 2 . . <br /> J 3 <br /> 4 <br /> 35 fine silty sand (SM). brown moist no odor, OVA= 0 ppm <br /> 16'12—25 <br /> 2036 6 Y E! <br /> 7 <br /> SM <br /> 9 ' <br /> 40 <br /> Page 2 of 3 <br />