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Drilling Log <br /> U GROUNDWATER Soli Boring SB—I <br /> ❑❑ TECHNOLOGY <br /> • Project Chevron-Charter Way, Stockon Owner Chevron USA Products Company <br /> Location 508 Charter Way,_Stockton CA Prof No 02070 0071 <br /> O L- ;' n <br /> r- ° n Description <br /> '• 0 m ° 'o La U <br /> ��- <br /> .4 CL d V aq <br /> �.. a a U b �r y (Color. Texture. Structure) <br /> o ° a N Trace < 10%. Little IOX to 20%. Some 209 to 35%. And 35X to 50% <br /> in m x <br /> 24 56-I CL Sandy silty CLAY (cont) <br /> s -25 5 (grades sandy) <br /> 26 a Medium SANT] with clayey sand lenses green-gray, most, moderate <br /> hydrocarbon odor <br /> xis <br /> 28 <br /> 30 2Q6 -301 7 Clayey silty very fine SAND (30,30,40) moderate to strong hydrocarbon <br /> 9 odor <br /> 12 <br /> 32 ML <br /> 34 Medium SAND green-gray, clean, loose, well sorted moist, moderate <br /> 58-I hydrocarbon odor <br /> 14 -35 8 SW <br /> • 36 t5 End of boring <br /> - 38 - <br /> 40- <br /> - 42- <br /> 44- <br /> -46- <br /> - 48 — <br /> _ 50 - <br /> - 52 - <br /> 0 - 54 ' <br /> 84042444fi48505254 <br /> 56 <br /> 1 ii <br /> 04/12/1995IdNog-mar93 Page 2 of 2 <br />