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I1 ' <br /> w1 <br /> 1 <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-152 03 BORING NO VW-18 <br /> PROJECT NAME ARCO Products Company Service Station No. 6100 PAGE 4 OF 4 <br /> BY D. Foley DATE 6/26/95 SURFACE ELEV NA ft. <br /> RECOVERY FID PENETRA- Uf LITHO- WELL <br /> TION w k. J GRAPHIC DESCRIPTION DETAIL <br /> QW � COLUMN <br /> (ft/ft) (ppm) (btws/ft) J N <br /> 05/09 12 SILTY SAND (SM), continued <br /> 73/09 @60' as above, slight to moderate hydrocarbon <br /> odor <br /> SANDY SILT(NII.), light brownish gray (2 5Y, 612), <br /> 80% low plasticity fines, 20% fine-grained sand, <br /> damp, very dense, slight hydrocarbon odor <br /> 06/1 0 32 65 <br /> 64 <br /> SILT(ML), light yellowish brown (2 5Y, 613), 90% <br /> low plasticity fines, 10% fine-grained sand, <br /> locally well cemented, minor caliche, damp, hard, <br /> very slight hydrocarbon odor <br /> 08/10 4 70 <br /> 75 <br /> SANDY SILT(ML), grayish brown (2 5Y, 5/2), 80% <br /> low plasticity fines, 20% fine-grained sand, ;►. <br /> locally well cemented, damp, very dense, no <br /> 0 511 0 2 75 hydrocarbon odor <br /> 88ANr <br /> w <br /> A � <br /> 804 BORING TERMIlNIATED AT 80 0 FEEL' 61 <br />. REMARKS <br /> Boring drilled using g-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 vapor extraction well See Well Details <br /> sheet for well construction taforma4on <br /> E QN <br />