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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-114.02 BORLNG NO B2b/AS3 <br /> PROJECT NAME ARCO Products Company Service Station No. 2130 PAGE 1 OF 4 <br /> BY D. Foley DATE 8110195 <br /> ` y SURFACE EI.EV —15 ft. <br /> RECCVE4Y PID PEN TR- W LITHO-TION WELL <br /> g-un k- -JGRAPHIC OESCUPTIONW a. oE7A1! <br /> o:� <br /> W E COLUMN <br /> (ppm) (btws/ft) 0—j N <br /> Bormg drilled urside existing vault box and 12-ung <br /> diameur PVC conductor casing <br /> 5 <br /> 10 � <br /> i <br /> t <br /> 15 <br /> SILT(ML), grayish brown(10YR, 5/2), 100% low <br /> plasticity fines, iron-oxide staining over 30% of <br /> sample, manganese-oxide staining o,6er 5%of <br /> sample, very stiff,damp, no hydrocarbon odor <br /> 15115 , 00 <br /> 20 <br /> REMARKS <br /> Boring drilled using 8 inch diameter conunuous-flight,hollow-stem auger drilling equ:prncat aDd sampled with a <br /> i� mon oddxd California spht-sposampler Boring drilled inside existing 12-inch diametercasing <br /> PVC coadmior Boring <br /> convened to a 2-tach diameter air sparge well See Well Details sheet for well consimctkoa information <br /> EN ON <br />