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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-14701 BORING NO B-3NW-1 <br /> PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 1 OF 4 <br /> BY D. Foley DATE 8/29/95 SURFACE ELEV --15.0 ft <br /> RECOVERY FID PENETRA- Cn k to LITHO- WELL <br /> TION ,t_ J GRAPHIC DESCRIPTIDN DETAIL <br /> —cc z> L0.iLJ COLUMN <br /> fft/ft) (ppm) (bLws/ft) _ `'H N <br /> IASPHALT <br /> 1! <br /> FILL, BASEROCK <br /> SILT(NIL.) brown (10YR, 513) 100% low plasticity 7� , <br /> fines dry to damp no hydrocarbon odor <br /> ' I <br /> 1211 5 0 5 I I @5 as above, yellowish brown (10YR, 514), <br /> I iron-oxide and manganese-oxide statntn, over 5% <br /> 16 of sample minor caliche, stiff to very stiff, <br /> damp, no hydrocarbon odor <br /> 1 011 5 0 10 @ 10' as above no hydrocarbon odor <br /> 48 <br /> 1 <br />' 1 211 5 0 15 @ 15 as above, 10% tine-grained sand, very <br /> stiff damp, no hydrocarbon odor <br /> 22 <br /> 3 <br />' 20 <br /> kbMAKKS <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 2 inch diameter dual completion vapor extraction well <br />' SeeWell Details sheet for well compleuon information <br /> JEO:- <br />