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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-15203 BORING NO VW-19 <br /> iPROJECT NAME ARCO Products Company Service Station No. 6100 PAGE 4 OF 5 <br /> BY C.Avtla DATE 715195 SURFACE ELEV NA ft. <br /> RECOVERY PID PENETRA- CO LITHO-ul WELL <br /> TION w I GRAPHIC DESCRIPTION DETAIL <br /> LU E COLUMN <br /> (ft/ft) (PPM) (blws/ft) 9-1 � <br /> 40 <br /> I <br /> 1 511 5 197 <br /> SILTY SAND(SM), grayish brown, 40% silt, 60% <br /> 52 65 sand, fine-grained, dry, dense, strong <br /> hydrocarbon odor <br /> 1 511 5 104 <br /> 59 70 SII.T(NII.). grayish brown, non plastic, dry, bard, <br /> slight to moderate hydrocarbon odor <br /> I <br /> 1 511 5 41 <br /> 47 75 SANDY SILT(NII,), grayish brown, fine-grained, <br /> non plastic, dry, hard <br /> 09/09 41 @79' as above, dark yellowish brown, 60% silt, <br /> 72/09 80-440% sand, damp, hard, slight hydrocarbon odor <br />. REMARKS <br /> Boring dnlled using 8-inch diameter continuous-fbght,hollow-stem auger dnihng equipment and sampled with a <br /> nw"ed California split-spoon sampler Bonng convened to a 4-inch diameter vapor extraction well See Well Details <br /> EOONsheet for well construction mformatton <br /> E ON <br />