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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0905-147.01 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 8129195 SURFACE ELEV. —15.0 ft. <br /> RECOVERY FID PENETR %tn J W LITHO- WELL <br /> TION ��� 4 a GRAPHIC DESCRIPTION DETAIL <br /> 9§L:> <br /> dW COLUMN <br /> (ft/ft) (ppm) (btws/ft) C7§L jth <br /> 1.211.5 0 COW% as above; olive gray (5Y, 512); minor <br /> caliche lined root cavities; no hydrocarbon odor <br /> 17 <br /> 1.2/1.5 I1 25 @25': as above, dark yellowish brown(10YR, <br /> 4/4); damp to moist; slight hydrocarbon odor <br /> 24 <br /> SAND (SP), olive brown (2,5Y, 4/3); 100% <br /> fine-grained sand; medium dense; moist. slight to <br /> 30 . . moderate hydrocarbon <br /> 1.411.5 84 <br /> 22 <br /> 1.3/1.5 10 35 <br /> 20 SILT(ML), olive brown(2.5Y, 413); 100% low <br /> plasticity Cines; iron-oxide staining over 25`Xa of <br /> sample; minor caliche; very stiff, damp; slight <br /> hydrocarbon odor <br /> 40 <br /> RIiMARKS <br /> Boring drilled using Io-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 /> Ste Wel(Details sheet for well completion information. <br /> E ON <br />