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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-114.02 BORLNG NO B26/AS3 <br /> • PROJECT NAME ARCO Products Company Service Station No. 2130 PAGE 1 OF 4 <br /> BY D. Foley DATE 8110195 SURF aCE ELEV —15 ft. <br /> RECOVERY PID PENETRA- N LITHD- <br /> N <br /> WELL <br /> TION W _J GRAPHIC DESCRIPTION DETAIL <br /> C LUQ COLUMN <br /> (ppm) (b(ws/ft) <br /> N <br /> Borg drilled inside existing vault box and 12-inch <br /> diameter PVC conductor casing <br /> i <br /> I 5 <br /> • <br /> 10 <br /> i <br /> 15 <br /> SELT(ML), grayish brown (10YR, 512), 100% low <br /> plasticity fines, iron-oxide staining over 30% of <br /> sample, manganese-oxide staining or er 5% of <br /> sample, very stiff, damp, no hydrocarbon odor <br /> 15115 00 <br /> 20 <br /> REMARKS <br /> Boring dniled using 8-inch diameter coounuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified California split-spoon sampler Bonng drilled inside existing 12-inch diameter PVC conductor casing Bonng <br /> EIV50ONconverted to a 2-Inch diameter air sparge weli See Well Details sheet for well construcuon Information <br /> EN ON <br />