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� � I <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 5 OF 5 <br /> BY C. Avila DATE 7/5195 SURFACE ELEV NA ft. <br /> RECOVERY PID PENETRA- Q Cn W LITHO- <br /> WELL <br /> TION C~; a GRAPHIC DESCRIPTION DETAIL <br /> 0CLU r: COLUMN <br /> (ft/ft} (ppm) (biws/ft) na-i <br /> SANDY SILT(NII,), continued <br /> 1 011 0 1 5 084' as above, no hydrocarbon odor <br /> 79 85 <br /> 4r <br /> CLAYEY SILT(NII,), light yellowish brown, low <br /> 1 511 5 8 plasticity, dry, hard, no hydrocarbon odor <br /> 59 90 <br /> BORING TERAMATED AT 93 0 FEET <br /> 95 <br /> 100 <br /> REMARKS <br /> Boring drilled using 8-inch diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified California spirt-spoon sampler Boring converted to a 4-inch diameter vapor extraction well See Well Details <br /> EQONsheet for well construction information <br /> E oN <br />