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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-147.01 BORING NO. B-S/MW-3 <br /> 1 <br /> ' PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 3 OF 4 <br /> BY D. Foley DATE 9/6/95 SURFACE ELEV. 14.9 ft. <br /> ' RECOVERY PID PENETRA- N LITHO- WELL <br /> TION =PW ok 4 GRAPHIC DESCRIPTION DETAIL <br /> M<E LL 1: COLUMN <br /> ' (ft/ft) (ppm) (blws/ft) 03.�J t- j in <br /> 1.511.5 0.0 @40': as above; brown (10YR, 5/3); 100% low <br /> plasticity fines; iron-oxide staining over 40% of <br /> 31 sample; manganese-oxide staining over 5% of <br /> sample; very stiff; moist; no hydrocarbon odor <br /> 1 <br />' 1.2/1.5 0.0 45 @45': asb v <br /> a o e, minor caliche; damp; no <br /> hydrocarbon odor <br /> 31 <br /> SU-TY SAND (SM), dark yellowish brown (10YR, <br /> 4/4); 25% fines; 75% line-grained sand; <br /> 1-5/1.5 0.0 50 manganese-oxide staining over 55c of sample; <br /> medium dense; moist; no hydrocarbon odor <br />' IS <br />' SAND <br /> . (SP), dark grayish brown (10YR, 4/2); 100% <br /> fine-grained sand; trace fine-grained gravel; very <br />' . . dense; moist; no hydrocarbon odor <br /> 1.511.5 3.9 55 <br /> 44 <br />' SAND (SW), brown to dark brown (10YR, 413); <br /> 1Z 100% tine to coarse-grained sand; trace fine to <br /> medium-grained gravel; very dense; wet; no <br /> 9/5195 hydrocarbon odor <br /> 50 <br /> REMARKS <br /> Boring drilled using 10-inch diameter continuous-flight, hollow-stem auger drilling equipment and sampled with a <br /> modified California split-spoon sampler. Boring converted to a 4-inch diameter groundwater monitoring well.See <br /> EOOINSWell Details sheet for well completion information. <br /> E ON <br />