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LOG OF EXPLORATORY BORING <br />' PROTB/ <br /> ECT NUMBER 0805-147.Oi BORING NO B- VW-3 <br /> PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 3 OF 4 <br />' BY D. Foley DATE 9/7/95 SURFACE ELEV --15.0 ft. <br /> RECOVERY PID PENETRA- to LITHO_ WELL <br />' TIONIJ J GRAPHIC DESCRIPTION DETAIL <br /> �Ul d COLUMN <br /> (ft/ft) (ppm) (btws/ft) C J to <br />' 11/15 0 4 SILT(M1.), continued <br /> 28 <br /> I <br /> 1 <br />' 1 011 5 00 45 @45' brown (10YR, 513), iron-oxide staining <br /> over 40% of sample, trace manganese-oxide <br /> 28 staining, damp, no hydrocarbon odor <br /> SANDY SILT(ML}, dark yellowish brown (IOYR, <br /> 414), 60% low plasticity fines, 40% fine-grained <br /> sand, very stiff,moist, no hydrocarbon odor <br />' 13/1 5 00 50 <br /> 19 <br />' SILTY SAND(SM), olive brown (2 5Y, 4/4), 30% <br /> fines, 70% fine-grained sand, iron-oxide staining <br /> over 20% of sample, trace caliche, medium dense, <br />' 1 3/1 5 00 55 moist, no hydrocarbon odor <br /> 23 <br />' CLAYEY SILT(Mi.), brown(10YR, 513), 100% low <br /> plasticity fines, iron-oxide staining over 40% of <br />' sample, trace manganese-oxide staining, gray <br /> staining over 5% of sample, hard, damp, no <br /> hydrocarbon odor <br />' REMAkK.k <br /> Bonng drilled using 10-mch diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified California spht-spoon sampler Boring converted to a 2-inch diameter dual completion vapor extraction well <br />' See Well Details sheet for well completion tnformauon <br /> E ON �. <br />