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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-146 008 BORING NO B25/VW10 <br /> PROJECT NAME ARCO Products Company; Station No 2168 PAGE 2 OF 2 <br /> BY C. Avila DATE 7124196 SURFACE ELEV —9.5 ft. <br /> RECOVERY PID PENETRA- ❑❑��,,Cn cA LITHO- WELL <br /> TION 2 J GRAPHIC DESCRIPTION DETAIL <br /> 0¢Ld L�t�4 Q COLUMN <br /> (ft/ft) (PPM) (bless/ft) S7�J 1 <br /> 1 511 5 56 SILT(ML), continued <br /> @20' SILT (ML), moderate brown with light <br /> 32 olive gray staining, non-plastic, very stiff, slight <br /> hydrocarbon odor <br /> 1 511 5 265 @23 5' as above, light olive gray, hard, slight <br /> hydrocarbon odor <br /> 36 25 <br /> BORING TEPdW NATED AT 26 0 FEET <br /> 30 <br /> 35 <br /> 40 <br /> xs <br /> Borm&Dong dulled using 8-inch-diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified Cattforma spht-spoon sampler Boring converted to 4 inch-diameter vapor extraction well Boring drilled <br /> throueh backfill material from 0 to 19 feet No soil samples collected from 0 to 20 feet See Well Details sheet for well <br /> EON construction information <br /> EQON <br />