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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-147.01 BORING NO B-1/MW-1 <br /> PROJECT NAME ARCO Products Company Service Station No. 2186 PAGE 4 OF 4 <br /> IBY D. Fo:cy DATE 8/29/95 SURFACE EI.EV 15.0 ft. <br /> RECOVERY FID PENETRA- (n LITHO- WELL <br /> TION .�! LLJ C _J GRAPHIC DESCRIPTION DETAIL <br /> W <br /> �Q� ¢ COLUMN <br /> (ft/ft) (P ) (bless/ft) -jEn <br /> 1 4/1 5 0 SILT(ML), continued <br /> 33 <br /> I8/28/95 CLAYEY SILT(ML) brown (10YR, 513) 100% low <br /> 1 511 5 1 plasticity tines, Iron-oxide staining over 5% of <br /> sample, hard, damp, very slight hydrocarbon odor <br /> 54 <br /> SANDY S[I.T(ML), olive brown (2 5Y, 413), 80% <br /> 1 411 5 j 65 low plasticity fines 20% fine-grained sand <br /> I } Iron-oxide staining over 20% of sample hard <br /> 48 wet, very slight hydrocarbon odor <br />' SAND(SP), brown to dark brown (10YR, 413), 10% <br /> 1 4/1 5 fines, 90% fine-grained sand, iron-oxide staining <br />' over 15% of sample, medium dense, wet slight <br /> 27 hydrocarbon odor <br />' 1 011 5 70 @70' as above, very dense, very slight <br /> hydrocarbon odor <br /> 66 <br />' 0 4/1 0 @73 5' 100% fine-grained sand, trace <br /> medium-grained sand. very slight hydrocarbon <br /> 82 75 odor <br />' I <br /> BORING TERMINATED AT 75 6 FEET <br /> 1 <br /> 80 <br /> Boring drilled using 10-tnch diameter continuous flight,hollow stem augzr drilling equipment and sampled with a <br /> modified California split-spoon sampler Boring converted to a 4 inch diameter groundwater monitoring well See <br /> Well Details sheet for well completion information <br /> E ON <br /> 1 <br />