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\ LEGEND <br /> \ Soil Vapor Sampling Location <br /> \ — — Former Shell Pipeline <br /> OO Excavation Outline <br /> \ Sample Location <br /> \ <br /> SVB12-2 Benzene(pg/m ) <br /> 5 2.1 .f <br /> Area B9 SVB9-2 Benzene(pg/m—' ) 10 <10 <br /> \ 5 <20 F 15 3.2 J <br /> to <12 <br /> \ 15 <18 Sample depth- feet Concentration in <br /> below ground surface micrograms per cubic meter <br /> \ J=Indicates the reported value is an estimated concentration detected between the <br /> method detection limit and limit of quantitation. <br /> \ <br /> \ Grant Line Road <br /> cocoY <br /> Il <br /> N <br /> \ 7 <br /> coC <br /> C <br /> 7 <br /> O <br /> SVB12-2 Benzene(pg/m" ) O <br /> \ �a 2.:1�t1J NEIGHBORHOOD B \� <br /> 15 3.2 J <br /> \ �J <br /> \ <br /> FORMER SHELL CENTRAL VALLEY <br /> CRUDE OIL PIPELINES <br /> \ SOIL VAPOR BORING LOCATIONS: <br /> \ <br /> AREAS—N— San Joaquin dCounty,Tracy,NEIGHBORHOOD <br /> RHO OD B <br /> Area B12 <br /> drawn JJS checked JW approved MTH Figure <br /> SVB1.2-1 Benzene Im } \ ate 10/22/07 date ate � 0 <br /> lH <40 \ job no. 06-6102-00-9324-010 file no. <br /> 0 75 = = zz <br /> ie' <br /> Aum sckwe to svlutivnx <br />