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LOG OF BORING <br /> PROJECT ___Thr:LftZ Oil Company Station No. 172 BORING No B-2 (MW-2) <br /> 7647 Pacific Avenue, Stockton, CA SHEET No 2 OF 3 <br /> 308 No SSB 91-1038 LOGGED BY J. Paul ELEVATION. TOP OF HOLE 12.98' <br /> ILL RIG Mobile B-57 DRILLED BY. SB&S Drillin GROUNDwATER 58' <br /> LOCATION Northeast of north end of west fuel island DATE STARTED 5/24/91 <br /> DATE COMPLETED 5/24/91 <br /> z F <br /> c z <br /> DESCRIPTION = 3 REMARKS <br /> C C y C y <br /> 17 a <br /> u � <br /> ML SILT, Sandy; slight plasticity, <br /> moist, brown <br /> 5 Reddish-brown, voids filled with LRS 15 160 ppm Slight Hydrocarbon <br /> light gray material Odor <br /> 0 LRS 24 209 ppm Strong Hydrocarbon <br /> Odor <br /> 45 SM SAND, Silty; moist, fine grained, LRS 11 560 ppm Slight Hydrocarbon <br />' brown Odor <br /> 0 LRS 17 621 ppm Strong Hydrocarbon <br /> Odor, Slightly <br />' Discolored Grayish- <br /> Blue <br />'S Slightly moist, light brown LRS 47 274 ppm Slight Hydrocarbon <br /> Odor <br />'S8 � <br /> Fine to medium grained, saturated, <br /> 3 li ht brown, grading to pooly graded LRS 28 15 ppm Slight Hydrocarbon <br /> Odor <br /> _© SSS Erlvtr anmental <br /> Conau€tants, Inc. <br /> 5740 East Shjelas Avenue Suite 103 Fresno CA 93727 (209) 292.5736 <br />