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' BORING <br /> LOG OF EXPLORATORY � NG <br />' PROJECT NUMBER 0805-14701 BORING NO B-1/MW-1 <br /> PROJECT NAME ARCO Products Company Service Station No 2186 PAGE 3 OF 4 <br /> IBY D Foley DATE 8/29195 SURFACE ELEV 15 0 ft <br /> RECOVERY FID PENETRA- V1 LITHO- WELL <br /> TION ��I J GRAPHIC DESCRIPTION DETAIL <br /> W <br /> �¢W W z: COLUMN <br /> (ft/ft) (ppm) Iblws/ft) c�J Ct < <br />' 1 311 5 0 @40' as above, brown (10YR 513), iron-oxide <br /> staining over 30% of sample minor caliche, hard, <br /> 43 damp to moist slight hydrocarbon odor <br />' CLAYEY SILT(ML), brown (10YR, 513), 10010 low <br /> plasticity fines, iron-oxide staining over 20% of <br /> sample gray staining over 20% of sample, hard <br /> 1 311 5 0 <br /> 45 damp to moist slight hvdrocarbon odor <br /> 50 <br /> lie SANDY SILT(NII..), dark yellowish brown (10YR, <br /> 414), 80% low plasticity fines, 201z, fine-grained <br />' 1 3/1 5 0 50 sand, iron-oxide staining over 60% of Sample, <br /> gray staining over 5% of sample, very moist, <br /> 15 stiff, slight hydrocarbon odor <br />' SAND(SP), dark brown (10YR, 3/3), 10% fines, <br /> 90% fine-grained sand, medium dense, very <br /> moist, slight hydrocarbon odor <br /> 12/1 5 0 55 <br /> 20 <br />' 9/6195 <br /> SILT(NU.), olive brown (2 5Y, 4/3), 100% low <br />' = plasticity fines, iron-oxide staining over 20% of <br /> sample, gray staining over 5% of sample, hard, <br /> wet, slight hydrocarbon odor <br />' 60 <br /> CEO-ON <br /> VtARhN <br /> ing drilled using 10 inch diameter conunuous-Flight,hollow-stem auger drilling equipment and sampled with a <br /> dified California split spoon sampler Boring converted to a 4-inch diameter groundwater monitoring well See <br />' ll Details sheet for well completion information <br />