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WOG OF EXPLORATORY Bbr(ING <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 It. <br /> RECOVERY PID PENETRA- to LITHO- WELL <br /> TION J GRAPHIC DESCRIPTION DETAIL <br /> W <br /> ¢W CkL <br /> a COLUMN <br /> (ft/ft) (ppm) (btws/ft) to <br /> SILT(ML), continued <br /> 30 <br /> 13/15 0 0 25 <br /> 31 SILTY SAND (SM), brown (10YR, 513), 40% low <br /> plasticity fines, 60% fine-grained sand, <br /> Iron-oxide staining over 60% of sample, dense, <br /> damp. no hydrocarbon odor <br /> 1 3/1 5 00 30I'l @29 5' as above, dark yellowish brown (10YR, <br /> 314), moist; no hydrocarbon odor <br /> 35 CLAYEY SILT(ML), brown(10YR, 513), 100% low <br /> plasticity fines, manganese-oxide staining over <br /> 5r,c of sample, hard, damp,no hydrocarbon odor <br /> SANDY SILT(ML),brown to dark brown (10YR, <br /> 4/3); 70% low plasticity fines; 30% fine-grained <br /> 1 1/15 00 35 sand, nunor caliche; dense,moist, no hydrocarbon <br /> odor <br /> 37 <br /> SILT(NIL), 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 /> 40 <br /> REMARKS <br /> Boning dnlled using 8-mch dtamcter coutitru us-flight hollow stem auger dnMmg egn4ment and sampled with a <br /> ntodafied California split-spoon sampler Bormg dn)kd tassde emung I2-inch diameter PVC conductor casing Bonag <br /> convected to a 2-inch diameter air sparge well See Well Details sheet for wen consuuaion information <br /> E ON <br />