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' LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-147.01 BORING NO B-3/VW-1 <br /> PROJECT NAME ARCO Products Company Service Station No 2186 PAGE 3 OF 4 <br /> BY D. Foley DATE 8/29/95 SURFACE ELEV --15 0 ft. <br /> RECOVERY FID PENETRA- C3 W U3 LITHO- WELL <br /> TION �w _j GRAPHIC DESCRIPTION DETAIL <br /> aW t� COLUMN <br /> Ift/ftl 'ppm) Ibtws/ftf (D <br /> 1 1/15 23 @40' as above, dark yellowish brown (10YR <br /> 414), iron-oxide staining over 30% of sample <br /> 48 manganese-oxide staining over 5% of sample <br /> moist, slight hydrocarbon odor <br /> 1 311 5 24 45 @45 as above, brown (10YR 513), minor <br /> caliche, hard damp slight hydrocarbon odor <br /> 38 <br /> tSANDY SILT(ML), brown to dark brown (10YR, <br /> 5/3), 75% low plasticity fines 25% fine-grained <br /> 50 sand, tron-oxide staining over 20% of sample, <br /> 1 311 5 33 minor caliche very stiff, damp to moist slight to <br /> 19 moderate hydrocarbon odor <br />' SAND(SP), dark brown (10YR, 313), 100% <br /> fine-grained sand, dense, moist, slight to <br /> moderate hydrocarbon odor <br /> 1 4/1 5 270 55 <br /> 32 <br />' 9/6195 <br />' 4 SAND (SW), dark gray (5Y, 4/1), 95% tine-grained <br /> sand, 5% medium to coarse-grained sand dense, <br /> 8/29/9560 wet, moderate hydrocarbon odor <br /> xL.4t.�icit5 <br /> Boring drilled using I0-inch diameter continuous flight hollow stem auger drilling equipment and sampled with a <br /> modified California split-spoon sampler Boring converted to a 2 inch diameter dual completion vapor extraction well <br />' See Well Details sheet for well completion informatton <br /> E ON <br /> I <br />