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1 <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 22605-101 001 BORING NO B-I/VW-1 <br /> PROJECT NAME Interstate Brands Corp , 1426 South Lincoln Street, Stockton PAGE 1 OF 2 <br /> BY D Foley DATE 2/25197 SURFACE ELEV 9 3 ft. <br />' <br /> RECOVERY FID PENETRA- 0,(n W LITHO- WELL <br /> T10N zW_ d GRAPHIC DESCRIPTION DETAIL <br /> 03 W lJl ¢ COLUMN <br /> (ft/ft) (ppm) (blws/ft) 0 —1 N <br /> ASPHALT ` <br /> PEA GRAVEL } <br /> 1 .�. <br />' 5 -01- <br /> 1 1 5/1 5 60 SAND(SP), brown to dark brown (10YR, 4/3), 10% <br /> fines, 90% fine grained sand, moist, medium <br /> 14 dense, slight hydrocarbon odor <br /> 1 5/1 5 5000+ SILT(ML), brown to dark brown (10YR, 4/3), <br /> 100% low plasticity fines, trace caliche, damp, <br />' 41 10 hard, moderate hydrocarbon odor <br />' 1 4/1 5 5000+ Q13 5' as above, dark yellowish brown (10YR, <br /> 4/4), trace gray seams, moist, very stiff, moderate <br /> 18 15 hydrocarbon odor <br />' <br />' 1 4/1 5 5000+ Q18 5' as above, very stiff <br /> 25 L20 <br /> J , <br />' REMARKS <br /> Boring drilled 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 vapor extraction well See Well <br /> Details sheet for well construction information <br /> 40: <br />