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' Drilling LogOT <br /> GROUNDWATER Monitoring Well MW--8 <br /> TECHNOLOGY <br /> Project Chevron/Stockton Owner Chevron USA Products Co <br /> Location 2905 W Benjamin Holt Dr, Stockton, CA _ Prol No 02070 3831 <br /> Eo Description <br /> o-- :i::CL a_ a a d CO_J N (Color, Texture, Structure) <br /> T- <br /> o `° " n j Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 3S% to 5o% <br /> U to m x <br /> 24 <br /> -- <br /> SW Brown silty SAND (continued) <br /> 12 <br /> 26 5 MW-8 1s _ Light brown micaceous silty medium to coarse SAND (20,80) (wet, <br /> -25' 20 no hydrocarbon odor) <br /> SW +1 <br /> - 28 — <br /> Greenish <br /> 8Greenish gray clayey silty fine SAND (5,30,65) (wet, no <br /> SM hydrocarbon odor) <br /> 30 to <br /> 05 MW-8 37 <br /> -30 50/5 Sc (grades to clayey GRAVEL) <br /> 32 End of boring Installed groundwater monitoring well <br /> 34- <br /> - 36- <br /> - 38- <br /> 40 38 <br /> 40 <br /> ' 42 <br /> 44 <br /> 46 <br /> 48- <br /> 50- <br /> - 52 - <br /> - 54 <br /> 85052- 54 <br /> 56 <br /> 02/21/1994 hthlog—mar93 Page 2 of 2 <br />