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i q <br /> .1 <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-152.03 BORING NO VW-19 <br /> PROJECT NAME ARCO Products Company Service Station No. 6100 PAGE 1 OF S <br /> BY C.Avila DATE 7/5/95 SURFACE ELEV NA ft. <br /> RECOVERY PID PENETRA- W LITHO- <br /> TION C a GRAPHIC DESCRIPTION DETAIL <br /> dr¢I j 11 COLUMN <br /> (ft/ft) (ppm) (bLws/ft) <br /> SILT(NII,), some fine-grained sand, light brownish <br /> gray, 70% silt, 30% sand, non plastic, dry, no <br /> hydrocarbon odor <br /> 1 511 5 00 @4' as above, very stiff, no hydrocarbon odor <br /> 34 5 <br /> 1 511 5 00 @9' as above <br /> 30 10 <br /> 1 511 5 00 <br /> 15 SILTY SAND(SM), light brownish gray, fine to <br /> 74 coarse-grained, dry, dense <br /> SILT(NII.), light gray, non plastic, dry, hard <br /> 1 511 5 00 @ 19' SII.T, some clay, low p1mucity, minor <br /> 20 caliche, no hydrocarbon odor <br /> REMARKS <br /> Bong drilled using 8-inch diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified California split-spoon sampler Bonng converted to it 4-tnch diameter vapor extraction well See Well Details <br /> sheat for well construction mfonttation <br /> E ON <br />