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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-147.01 BORING NO. B-7/VW-2 <br /> PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 1 O 4 <br /> BY D. Foley DATE 9/7/95 SURFACE ELEV. --25.0 ft. <br /> RECOVERY PID PENETRA- in LITHO_ WELL <br /> TIONjn ck J GRAPHIC DESCRIPTION DETAIL <br /> (ft/ftl (ppm) (blws/ft) 'D-1 <br /> CL <br /> `-�--! COLUMN <br /> 17 ASPHALT <br /> FILL, BASER.00K <br /> SH-T(ML), brown (10YR, 5/3); 100% law plasticity <br /> fines; damp; no hydrocarbon odor <br /> 1.0/1.5 33.2 5 @57: as above; dark yellowish brown (10YR, <br /> 4/4); very stiff; damp; slight hydrocarbon odor <br /> 32 <br /> 1.311.5 65.7 10 @ 10'.: as above: manganese-oxide staining over <br /> 5% of sample; locally well cemented; hard; <br /> 36 moderate hydrocarbon odor <br /> I.0/1.5 13.0 15 @ 15': as above; iron-oxide staining over 35% of <br /> sample; very stiff; damp to moist; slight <br /> 9 hydrocarbon odor <br /> t <br /> 20 <br /> P F-MARKS <br /> Boring drilled using 10-inch diameter continuous-flight,hollow-seem auger drilling equipment and sampled with a <br /> modified California split-spoon sampler. Boring converted to a--inch diameter dual completion vapor extraction well. <br /> Sae Well Details sheet for well cotpletion information. <br /> E ON <br />