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Drilling Log <br /> ❑❑❑❑❑� GROUNDWA�-ER Soil Boring SB-5 <br /> TECHNOLO^Y <br /> Project Chevron-S. Center. 5'c:ckton Owner Chevron <br /> Location 139 South Center. S. .:kton, CA Proj.No. 02070 5039 <br /> n T <br /> L-- 'o 0,m _' .o Description <br /> E (D , U <br /> o.- �a a E ; u M_J rn (Color. Texture. Structure) <br /> m x Trace < 10%. Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> 4 <br /> 24 s ./ Brown silty sandy CLAY (20,20,60) (moist, no hydrocarbon odor) j <br /> SB-5 13 / CL <br /> -25' 25 <br /> 26 End of boring. <br /> - 28 - <br /> - 30- <br /> - 32 - <br /> -34- <br /> 36 - <br /> - 38 - <br /> 40- <br /> -42- <br /> -44- <br /> -46- <br /> -48 - <br /> - 50 - <br /> 52 - <br /> - 54 - <br /> L <br /> 830 3234 363840424446 48 50 52 54 <br /> II <br /> 56 �l <br /> 05/0911994 rthio9-marU Page: 2 of 2 <br />