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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805.147.01 BORING NO B-4/MW-2 <br /> PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 4 OF 4 <br /> BY D. Foley DATE 8/29/95 S:;:.FACE ELEV 15.9 ft. <br /> RECOVERY FID PENETRA- (n LITHO- WELL <br /> Lj <br /> TION �jJ LI J GRAPHIC DESCRIPTION DETAIL <br /> �¢I? z � COLUMN <br /> ((t/ft) (ppm) (blws/ft) tJ <br /> 1 011 S 0 SANDY SILT( U-), continued <br /> 44 4 @61' as above, brown (10YR, 513), 80% low <br /> $129195 plasticity fines, 20% fine-grained sand <br /> I 1 011 5 b5 0465' as above, yellowish brown (10YR, 514), <br /> iron-oxide staining over 30% of sample, <br /> 35 manganese-oxide staining over 5% of sample, <br /> hard, wet, no hydrocarbon odor <br /> SAND (SW), olive brown (2 5Y, 413), 10% Fines, <br /> I 85% fine-grained sand 5% medium to <br /> coarse-grained sand, iron-oxide staining over <br /> 30% of sample, dense wet, no hydrocarbon odor <br /> 1 Ill 5 70 <br /> 54 <br /> I <br />' 1 011 5 @73 5' as above, olive gray (5Y, 512), 100% fine <br /> to medium-grained sand, trace coarse-drained <br /> 19 75 sand medium dense, no hydrocarbon odor <br /> BORING TER GNATED AT 75 S FEET <br /> I <br /> 80 <br />' kEMARKS <br /> Boring drilled using 10 inch diameter continuous flight hollow stem auger drilling equipment and sampled with a <br /> modified California split spoon sampler Boring converted to a 4 inch diameter groundwater monitoring well See <br />' Well Details sheet for well Completion information <br /> E ON <br />