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1 <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 22605.101 001 BORING NO B-2/MW-1 <br /> PROJECT NAME Interstate Brands Corp , 1426 South Lincoln Street, Stockton PAGE I OF 2 <br />' BY C. Avila DATE 2/25197 SURFACE ELEV 9 4 ft. <br />' RECOVERY FID PENETRA- C LITHO- WELL <br /> TION ?WW CL J GRAPHIC DESCRIPTION DETAIL <br /> OF <br /> L�t� CM COLUMN <br /> (ft/ft) (ppm) (blws/ft) (D3 j � <br />' FILL, GRAVEL <br /> CLAYEY SILT(ML), moderate brown, 100% low <br />' plasticity fines, dry <br />' 1 011 5 0 5 05' as above, very stiff, no hydrocarbon odor <br /> 31 <br /> I 0/1 0 0 10 010' SILT (ML), moderate brown, non plastic, <br /> 65 caliche present, dry, hard, no hydrocarbon odor <br /> I <br />' 1 211 5 0 15 015' as above, no caliche present, no <br /> hydrocarbon odor <br /> 42 <br /> I <br /> 1- 20 <br /> REMARKS <br /> Bonng dnlled using 8-inch-diameter continuous-flight hollow-stem auger drilling equipment and sampled with a <br /> modified California split-spoon sampler Boring converted to a 2-inch-diameter groundwater monitoring well See <br /> Well Details sheet for well construction information <br /> E oN <br />