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_ � 1 <br /> LOG OF EXPLORATORY BORNG <br /> PROJECT NUMBER 0845-147.01 <br /> BORING No. s-1rn2w-1 <br /> PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 4 OF 4 <br /> BY D. Foley DATE 8/29/95 SURFACE ELEV. 15.0 ft. <br /> RECOVERY FID PENETRA- N N LITHO- WELL <br /> TloNj.n I J GRAPHIC DESCRIPTICN DETAIL <br /> ��GQ5 �' 1! COLUMN <br /> (ft/ft) (ppm) (btws/ft) J ttn <br /> 1.411.5 0 SILT(ML), continued <br /> 33 <br /> 8/2$195 <br /> CLAYEY SILT(ML), brown (10YR, 513); 100% low <br /> 1.5/I.5 plasticity fines; iron-oxide staining over 5% of <br /> sample; hard; damp; very slight hydrocarbon odor <br /> 54 <br /> i <br /> 1.4/1,5 65 SANDY SILT(MI-), olive brown (2.5Y, 4/3); 80% <br /> low plasticity Fines; 20% fine-grained sand; <br /> iron-oxide staining over 20% of sample. hard; <br /> 48 wet; very slight hydrocarbon odor <br /> 1.4/1.5 SAND(SP). brown to dark brown (10YR, 4/3); 10`/'0 <br /> fines; 90% Fine-grained sand; iron-oxide staining <br /> 27 . . over 1570 of sample; medium dense; wet; slight i <br /> hydrocarbon odor <br /> . i <br /> I.011.5 70r <br /> 1@70': as above; very dense; very slight k <br /> hydrocarbon odor <br /> 66 <br /> 0.4/1.0 @73.5' 100% Fine-grained sand; trace <br /> medium-,grained <br /> grained sand; very slight hydrocarbon <br /> 75 <br /> 82 odor <br /> BORING•TERMINATED AT 75.6 FEET <br /> i <br /> i <br /> f <br /> Roi1ARrCS 80 <br /> Boring drilled tuinr t0-inch diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified Caliroraia split-spoon sampler. Boring converted to a 4-inch diameter groundwater monitoring well.5ce <br /> Well Details sheet for well completion information. <br /> E ON <br />