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Field Exploratory Boring Log B-2 <br /> OVM Blows/ Sample Well Depth Soil Group <br /> PM 6" Number Construction (ft) (USCS) Materials Description <br /> Dnven Concrete&Base rock 0 to 0 5' <br /> by Clay CL <br /> pneu Y ( ) <br /> matic Black(5Y 2 511),moist, low plasticity,90%fines, <br /> b blow eC 10%very fine sand <br /> counts <br /> not <br /> availabl <br /> 5 <br /> @ 5' as above, moist <br /> 36 B-2-7 0 <br /> 65 <br /> 10 — <br /> @ 12' as above, light gray (2 5Y 712),moist, 80% fines, <br /> 464 B-2 12 0 20% fine sand <br /> 120 Silt (ML) <br /> Olive gray(5Y 5/2),dry, weakly cemented, 85%fines, <br /> l5 15% fine sand <br /> 53 <br /> B-2-18 0 Sand(SP) <br /> Olive gray (5Y 5/2), moist, fine to medium sand <br /> 20- <br /> 29 B-2-22 0 <br /> 11 <br /> B-2-240 Silt(ML) <br /> Strong brown(10 YR 516),moist, 80%fines, <br /> 25 20% fine sand <br /> 40 B 2-28 0 <br /> 30 Page 1 of 1 <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter 2 inches <br /> Shell Service Station Logged by T Magney CAMBRI <br /> B-2 7910 Lower Sacramento Road Driller Gregg Drilling 240-0832 <br /> Stockton, California Date Started 16-Dec-97 <br /> Date Completed 16-Dec-97 <br />