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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-146,008 BORING NO B23/VW12 <br /> PROJECT NAME ARCO Products Company, Station No. 2168 PAGE 1 OF 2 <br /> BY C. Avila DATE 7/24/96 SURFACE ELEV —9.5 ft. <br /> RECOVERY PID PENETRA- pp,,��,, N LITHO- WELL <br /> TION Z'�� <br /> �WLu ak _J GRAPHIC DESCRIPTION DETAIL <br /> 0¢: m COLUMN <br /> (ft/ft) (Ppm) (b(ws/ft) CD j 199 <br /> ASPIIALT <br /> FILL, BASEROCK <br /> SILT (NII..), moderate brown, non-plastic fines, very <br /> stiff, dry, no hydrocarbon odor <br /> 1 5/1 5 0 5 <br /> 26 <br /> 1 5/1 5 38 10 @10' as above, trace clay, hard, slight <br /> hydrocarbon odor <br /> 34 <br /> 1 5/1 5 43 15 @15' as above, moderate brown with light olive <br /> gray staining, non-plastic fines, very stiff, dry, <br /> 23 slight hydrocarbon odor <br /> 20 <br /> REMARKS <br /> Boring dolled using 10 inch diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified California spht-spoon sampler Boring converted to 4-inch-diameter vapor extraction well See Well Details <br /> EOOINSsheet for well construction information <br /> E ON <br />