Laserfiche WebLink
LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-14701 BORING NO B-5/MW-3 <br /> PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE I OF 4 <br /> BY D Foley DATE 9/6/95 SURFACE ELEV 14.9 ft <br /> RECOVERY PSD PENETRA- to LITHO- WELL <br /> I <br /> TION �LW J GRAPHIC DESCRIPTION DETAIL <br /> a¢ Z COLUMN <br /> (ft/ft) (ppm) Mwslft) Cn <br /> 17 ASPHALT <br /> FILL, BASEROCK <br /> SILT(NII..), dark brown (10YR, 313), 100% low � <br /> plasticity fines, damp, no hydrocarbon odor <br /> @2 5 brown to dark brown (10YR, 413) <br /> 1 3/15 00 5 @5' as above, iron-oxide staining over 10% of <br /> sample trace manganese-oxide staining, abundant <br /> 32 caliche very stiff, dry to damp, no hydrocarbon <br /> odor <br /> 1 0/1 5 00 10 @ 10' as above, yellowish brown (10YR, 5/4) <br /> iron-oxide staining over 30% of sample, <br /> 20 manganese-oxide staining over 5% of sample, <br /> damp, no hydrocarbon odor <br /> I <br />' 1 3/1 5 00 15 @ 15' as above, trace caliche, no hydrocarbon <br /> odor <br /> 29 <br /> r <br /> Kt_VI�K7�7 20 <br /> Bonng drilled using 10-inch diameter continuous flight,hollow stem auger drilling equipment and sampled with a <br /> modified California spirt-spoon sampler Boring converted to a 4-inch diameter groundwater monitoring well Sze <br />' Well Details sheet for well completion information <br /> EN ON <br />