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LOG OF EXPLORATORY BORING <br /> . PROJECT NUMBER 0805-152.03 BORING NO VW-20 <br /> PROJECT NAME ARCO Products Company Service Station No 6100 PAGE 4 OF 5 <br /> BY C. Avila DATE 7/6/95 SURFACE ELEV NA ft. <br /> RECOVERY PID PENITORA- M co LCrt LITHO- WELL <br /> ,l GRAPHIC DESCRIPTION DETAIL <br /> ¢W r- <br /> COLUMN <br /> (ft/ft) (ppm) (b(ws/ft) J <br /> 82 SILT(ML), continued <br /> 1 0/1 0 74 @64' as above <br /> 67 65 <br /> 10/10 27 @69' as above <br /> 69 70 <br /> 1 5/1 5 20 @74' SILT, trace fine-grained sand, moderate <br /> yellowish brown, non plastic, dry, hard, no <br /> 90 75 hydrocarbon odor <br /> �r <br /> 1 5/1 5 3 @79' as above <br /> 80 <br /> REMARKS <br /> Boring drilled using 8-inch diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified Cahforma split-spoon sampler Boring logged from dill cuttings between the 4 and 19 foot sample intervals <br /> Boring converted to a 4-inch diameter vapor extraction well See Well Details sheet for well construction information <br /> E ON <br />