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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-114.02 BORING ti0. B27/AS2 <br /> PROJECT NAME ARCO Products Company Service Station No. 2130 PAGE 1 OF 4 <br /> BY D. Foley DATE 8110195 SURFACE ELEV- ,-IS ft. <br /> RECOVERY FID PETION N LITHO- <br /> WELL <br /> CL <br /> TION J GRAPHIC DESCRIPTION DETAIL <br /> CL <br /> 'z <br /> (ft/ft) Ipp�? (btws/ft) J CC <br /> COLUMN <br /> Baring drilled inside existing vault box and 12-inch <br /> diameter PVC conductor casing <br /> I <br /> I <br /> I <br /> i <br /> 5 <br /> pL i <br /> 10- <br /> 15— <br /> CLAYEY <br /> 015CLAYEY SILT(NII.), brown to dark brown(10YR, <br /> 413), 100% low plasticity fines, iron-oxide <br /> staining over 40% of sample. very stiff-,damp; <br /> strong hydrocarbon odor <br /> 13/1 5 205 <br /> zo <br /> omg les <br /> Boring drilled using B-mdt dnametcr coattanoits-flight,hollow-stem auger drilling equtprneat and sate►pled with a <br /> trwdifed Caltfotnia spht-spoon sampler Boring drilled[nide existing 12-inch dtarrteter PVC conductor cuing_Boring <br /> EPONconvened to a 2 tach diameter air sparge well See Well Details sheet for well construction mfotmauon. <br /> E ON <br /> r <br />