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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-147.01 BORING NO B-8/VW-3 <br /> . PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 2 OF 4 <br /> BY D Foley DATE 9/7/95 SURFACE ELEV --15.0 ft. <br /> RECOVERY PID PENETRA- LITHO- WELL <br /> I <br /> TIONj —J GRAPHIC DESCRIPTION DETAIL <br /> til <br /> g¢ CL a-m COLUMN <br /> (ft/ft) (ppm) (htws/ft) Q <br /> 1 111 5 0 0 @20' as above, brown(10YR, 513), gray staining <br /> over 5% of sample, damp to moist, no <br /> 17 hydrocarbon odor <br /> SANDY SILT(ML), brown (10YR, 513), 70% low <br /> plasticity Cines, 25% fine-grained sand, <br /> iron-oxide staining over 60% of sample, <br /> manganese-oxide staining over 5% of sample <br />' 1 0/t 5 00 25 minor root cavities, very stiff, moist, no <br /> hydrocarbon odor <br /> 22 <br /> SAND (SP), olive brown(2 5Y, 413), 100% <br /> fine-grained sand, trace fine to medium-grained <br /> gravel, dense, moist, no hydrocarbon odor <br /> I1 311 5 00 30 <br /> 35 <br /> @ —32' 10% fine to medium gravel in auger <br /> returns <br /> SANDY SII.T(NII_.), dark yellowish brown (10YR, <br /> 1 211 5 00 35 414), 70% low plasticity fines, 30% fine-grained <br /> sand, stiff, moist, no hydrocarbon odor <br /> 13 <br /> SELT(ML), olive brown (2 5Y, 413), 100% low <br /> # plasticity fines iron-oxide staining over 10% of <br /> I( sample, abundant caliclie very stiff, damp no <br /> hydrocarbon odor <br /> 40 <br /> tino <br /> drilled using 10-inch diameter continuous-flight hollow stem auger drilling equipment and sampled with a <br /> modified California split-spoon sampler Bonng converted to a 2 inch diameter dual completion vapor extracuon well <br /> We Details sheet for well completion tnformauon <br /> E70-ON: <br />