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LOG OF EXPLORATORY BORING <br /> PROJECT N-UMBER 0805-114.02 BORING 10_ B291VWll <br /> PROJECT NAME ARCO Products Company Service Station No. 2130 PAGE 4 OF 4 <br /> BY 1). Foley DATE 8111/95 SURFACE EUV --15 ft. <br /> RECOVERY PI? PEj ON J 0) LITHO- WELL <br /> W k � GRAPHIC DESCRIPTION DETAIL <br /> �Q t� r_ COLUMN <br /> (ft/ft) (par) (btws/ft) CP! ` to <br /> 15115 - SAND(SP), continued <br /> SILT(ML), light olive brown(2 5Y, 613), 100% iow <br /> 4l plasticity fines, iron-oxide staining over 5% of <br /> sample, manganese-oxide staining over 5°% of <br /> sample, hard, wet,strong hydrocarbon odor <br /> SAND(SP), light olive brown(2.5Y, 6/3), 5% fines, <br /> 95% Cine-grained sand, wet, strong hydrocarbon <br /> odor <br /> 65 SILT(ML), yellowish brown(10YR, 514), 100% iow <br /> 1 511 5 plasticity fines, iron-oxide staining over 25% of <br /> sample, manganese-oxide staining over 5{% of <br /> 21 sample, gray staining over 20°% of sample, verb <br /> stiff; wet, strong hydrocarbon odor <br /> SANDY SQ.T(ML),olive brown (2.5Y. 4/3), 80c, <br /> -c <br /> plasticity fines, 20% fine-grained sand, <br /> 10/17.3 manganese-oxide staining over 20°% of sample_ <br /> p^'h <br /> p very dense, wet, very slight hyttrocarbon odor <br /> f 82/0 8 'r. <br /> 70 <br /> BORING TERMINATED AT 70.1 FEET <br /> I <br /> 75 <br /> 80 <br /> REN ARKS <br /> Bonng dulled using 10-inch dtamner cont num s-flight,hollow-stem auger dnlhng equipment and sampled with a <br /> modt6ed California split-spoon sampler Bonng converted to a 4-mch dtamctcr vapor extraction well See Wen <br /> Daub sheet for well construction mformauon <br /> E ON <br />