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LOG OF EXPLORATORY BORING <br />' PROJECT NUMBER 0805-14701 BORING NO B-3/VW-1 <br /> PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 2 OF 4 <br /> BY D Foley DATE 8/29/45 SURFACE ELEV --15.0 ft <br /> RECOVERY FID IPENETRA- U) LITHO- WELL <br /> TION 0w J GRAPHIC DESCRIPTION DETAIL <br /> p¢W `-! t E COLUMN <br /> (ft/ft) (ppm) I(btws/ft) LD —1 j U) <br /> 1 211 5 0 1 420' as above, olive gray (5Y, 5/2), minor <br /> I caliche lined root cavities, no hydrocarbon odor <br /> I <br /> 17 <br /> 1 <br /> i <br /> 12/1 5 11 25 425 as above, dark yellowish brown (10YR, <br /> i 4/4), damp to moist slight hydrocarbon odor <br /> 24 <br />' • SAND (SP), olive brown (2 5Y, 413), 100% <br /> Fine-grained sand, medium dense, moist, slight to <br />' 14/1 5 84 30 moderate hydrocarbon <br /> 22 <br />' 1 311 5 10 35 <br /> �0 SILT(ML), olive brown (2 5Y, 4/3), 100"/ low <br /> plasticity fines, iron-oxide staining over 25% of <br />' Nample, minor caliche very stiff, damp, slight <br /> hydrocarbon odor <br /> t <br /> I <br />' 40 <br /> Boring drilled using to inch diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br />' modified California split-spoon sampler Boring converted to a 2 inch diameter dual completion vapor extraction well <br /> See Well Details sheet for well completion information <br /> E ON <br />