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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 4805-114.42 BORING NO B29/VW11 <br /> !i PROJECT NAME ARCO Products Company Service Station No. 2130 PAGE 3 OF 4 <br /> BY D. Foley DATE 8111195 SURFACE ELEV —15 ft. <br /> RECOVERY PID PENETRA- Cn `I_ <br /> WELL <br /> TIQN ¢W � E 'RAP vC DESCRIPTION DETAIL <br /> (ft/ft) (ppml (btws/ft) J <br /> rn <br /> 10/15 0 0 SILT(ML), continued <br /> 27 <br /> k <br /> , I <br /> 1 , <br /> I <br /> 1 011 5 687 45 @45' as above, brown GOYR, 513), iron-oxide <br /> staining over 20% of sample, manganese-oxide <br /> 69 E staining over 5% of sample, hard, damp, <br /> moderate hydrocarbon odor <br /> i <br /> , <br /> w 1 <br /> 0 810 8 28 5 50 @50' as above, slight to moderate hydrocarbon <br /> odor <br /> 92/08 <br /> 1 <br /> ~ SANDY SELT(NE), grayish brown (10YR, 512), <br /> 8111195 70% low plasticity fines, 30% fines-grained sand, <br /> 12/15 34655 i i i iron-oxide staining over 5% of sample, <br /> manganese-oxide staining over 5% of sample; <br /> 54 very dense, moist, strong hydrocarbon odor <br /> SAND(SP), light olive brown(2 5Y, 613), 5% fines, <br /> 8111195 95% fine-grained sand, dense, wet, strong <br /> hydrocarbon odor <br /> Q <br /> REMARKS <br /> Boring dnlled using LO-inch diameter continuous-flight,hollow-stem auger drilling equipment and sampled with a <br /> modified Cattfotnta spht-spoon sampler Boring converted to a 4-inch diameter vapor extraction well See Wen <br /> Details sheet for well construction information <br /> E ON <br />