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LOG OF EXPLORATORY B(PAING <br /> PROJECT NUMBER 0805-114.02 BORING NO B26/AS3 <br /> PROJECT NAME ARCO Products Company Service Station No. 2130 PAGE 2 OF 4 <br /> BY D. Foley DATE 8/10/95 SURFACE ELEV --15 [t <br /> RECOVERY PID PENETRA- to LITHO- <br /> TION �WWELL <br /> j GRAPHIC DESCRIPTION DETAIL <br /> �¢t? Z: COLUM <br /> (ft/ft) (ppm) (btws/ft) <br /> SILT(ML), continued <br /> 30 <br /> 1 311 5 00 25 <br /> 31 —1,1111 SILTY SAND (SM), brown (10YR, 5/3), 40% low <br /> plasticity Ones. 60% fine-grained sand, <br /> iron-oxide staining over 60% of sample, dense, <br /> damp, no hydrocarbon odor <br /> 1 311 5 00 30 @29 5' as above, dark yellowish brown(10YR, <br /> 3/4), moist, no hydrocarbon odor <br /> 35 CLAYEY SILT(ML), brown (10YR, 5/3), 100% low <br /> plasticity fines, manganese-oxide staining over <br /> 5r',c of sample, hard, damp, no hydrocarbon odor <br /> SANDY SILT(MI.), brown to dark brown(10YR, <br /> 4/3). 70% low plasticity fines, 30% fine-grained <br /> 1 1/15 0.0 sand, minor caliche, dense,moist, no hydrocarbon <br /> 35 odor <br /> 37 <br /> SILT(Mi.), brown(10YR, 5/3), 100% low plasticity <br /> fines,minor iron-oxide lined root cavities, minor <br /> caliche, hard, damp, very slight hydrocarbon odor <br /> 11/15 15 <br /> % 40411119 <br /> RFALUtM <br /> Boring drilled using 8-hash dtatneier conmmow-flight hoaow-stem auger drtlLng equipment and sampled with a <br /> modified California split-spoon sampler Boring drilled made emung 12-tach dwneter PVC conductor casing Bonng <br /> E00Nconverted to a 2-inch dtammr atr sparge well See Well Details sheet for welt construction information <br /> E ON <br />