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LOG OF BORING <br /> PROJECT Thrifty Oil Com anv Station No 172 BORING No.. B-3 (MW-3) <br /> 7647 Pacific Avenue, Stockton CA SHEET No. 1 OF 3 <br /> 3OB No SSB 91-1038 LOGGED BY D. Stanton ELEVATION TOP OF HOLE 12.63' <br /> ILL RIG Mobile B-57 DRILLED BY SB&S Drilling GROUNDWATER 58' <br /> LOCATION Northeast corner of site, north end of east DATE STARTED 5/29/91 <br /> fuel island. DATE COMPUTED 5/29/91 <br /> z <br /> � z <br /> L < W <br /> v DESCRIPTION 3 REMARKS <br /> 6 r O L. cn <br /> C `� e <br /> 10 211 Asphaltic concrete and base rock No Hydrocarbon Odor <br /> CL CLAY, Sandy; moist, low to medium <br />' plasticity, black <br />'S LRS >50 3.7 ppm No Hydrocarbon Odor <br /> SM SAND, Silty; moist, fine to medium <br /> grained, brown <br /> 0 SP SAND, Poorly Graded; moist, fine to LRS 24 3.7 ppm No Hydrocarbon Odor <br /> medium grained, brown <br /> 15 LRS 24 7 ppm No Hydrocarbon Odor <br /> LRS >50 6 m N <br /> SM SAND Silt PP o Hydrocarbon Odor <br /> Silty; moist, fine to medium <br />' grained, brown <br /> ML SILT, Sandy, moist, law last�czt LRS 25 7 ppm No Hydrocarbon Odor <br /> P y, <br /> brown <br /> LRS 1 60 1 5 ppm jNo Hydrocarbon Odor <br /> SSH f=nv�r,onmenCal <br /> Consultants, lrnc. <br /> 5740 East Shields Avenue Sutte 103 Fresno CA 93727 (209) 292-5736 <br />