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I <br /> L w� v BORING NUMBER B1 DRILL RIG/METHOD_ <br /> a = DATE DRILLED 3/29/93 Mobile 8-53/6—inch <br /> CL m � �>- 3 15 V) <, LOGGED BY KMB I-loilow Stem Augers <br /> M o SOIL DESCRIPTION AND REMARKS <br /> I <br /> 30 ❑ <br /> ❑ CL (continued) <br /> LA 81-6I 55 <br /> i ' color change to red brown <br /> 35 p <br /> ❑ Bi-7I 31 <br /> 40 ❑ color change to medium brown <br /> CA <br /> p B1_8I 78 odor (old gasoline) <br /> 1 <br /> 45— p <br /> ER 131-9I 50/6 slight old gasolene odor <br /> ' SP Medium brown, sightly moist, dense fine sand <br /> 50 Gi semi—consolidated, <br /> ❑ very slight odor <br /> ❑ B1-10I 49 <br /> ' C Meum brown, slightly moist, very hard, silty clay <br /> di <br /> 55 rust mottling <br /> 0 slight odor <br /> I7 81-11 I 74 <br /> 60 (continued) <br /> SOIL BORING LOG WKA NO 2307 02 <br /> ' 1444 MARIPOSA ROAD DATE 5/93 <br /> WALLACE •XUHL & ASSOCIATES, INC Stockton, California PLATE NO 4 <br /> OEOLOOIC 3 ENVIRONMENTAL SERVICES <br />