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11/07/00 11:02 $510 842 8370 CHEVRON U.S.A. 2031/031 � <br /> Drilling Log <br /> GROUNOWATER <br /> TECHNOLOGY 6t Vapor Point V— <br /> Project Qfvron/E. HBrdrno Owner Cnevron U.S.A. ProdUC75 Co. <br /> Location Stockrnn. Ca. Project No. 02320-2672 Date drilled 05/12/92 - <br /> .C� a'E � u' Description E <br /> 0. <br /> e x v 0 ' (Color, Texture, Structure) <br /> ° m °� y: Trooe a f0%. Little lO% to 20%, Some 20% to 355. And 35% to 5o% <br /> t) inmx 7„ <br /> I <br /> i� <br /> 24 -11 _ I� Brown silty CLAY (continued) <br /> 0 n <br /> 26 c E s <br /> zz <br /> CLI. <br /> 28 <br /> l F ie Brown and ,ray mottled silty CLAY (moist) <br /> 30 I End of boring at 25.0 feet. installed vadose well. <br /> 32 <br /> 34 <br /> 36 <br /> -38 - <br /> - 40- <br /> - 42- <br /> -44 40 <br /> 42 <br /> 44 <br /> -46 <br /> II <br /> 46 <br /> so - <br /> - 52 - <br /> -54 <br /> l I) <br /> 54 <br /> l <br /> 56 <br /> 07r:7.11a82 02 - _ Page: 2 of 2 <br />