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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-146.008 BORING NO B22/VW13 <br /> PROJECT NAME ARCO Products Company; Station No 2168 PAGE 2 OF 2 <br /> BY C. Avila DATE 7/24/96 SURFACE ELEV —9.5 ft <br /> RECOVERY PID PENETRA- U3 LITHO- WELL <br /> TION 2313J GRAPHIC DESCRIPTION DETAIL <br /> mc <br /> E COLUMN <br /> (ft/ft) (ppm) Wws/ft) L9 �„t N <br /> 1 5/1 5 0 SILT(NII..), continued <br /> @20' SILT, trace sand, fine-grained, light olive <br /> 27 gray, very stiff, dry <br /> 1 5/1 5 0 SAND (SW), moderate brown, fine to <br /> 45coarse-grained, dense <br /> 25 <br /> F1111' SILT (NII,), light olive gray, non-plastic fines, <br /> logged from drill cuttings <br /> BOILING TERMINATED AT 26 0 FEET <br /> • <br /> 30 <br /> 35 <br /> 40 <br /> REMARKS <br /> Boring dulled using 10-inch-diameter continuous-flight hollow-stem auger dulling equipment and sampled with a <br /> modified California split-spoon sampler Boring converted to 4-inch-diameter vapor extraction well See Well Details <br /> sheet for well construction information <br /> E ON <br />