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e = <br /> - <br /> ''" <br /> June 25 1991 <br /> ARCO Service: Station 760, Lodi, California <br /> i <br /> TABLE 4 <br /> RESULTS OF HYDROCARBON ANALYSES OF AIR SAMPLES' <br /> COLLECTED DURING VAPOR-EXTRACTION TEST <br /> ARCO Service Station No. 760 <br /> 225 South Cherokee Lane <br /> Lodi, California <br /> June 14, 191 <br /> Sample Ethyl- Total <br /> Number TPHg Benzene Toluene benzene Xylenes <br /> 6-1 <5 0:090 0.17 0.34 0.74 <br /> 6-2 .2,900 44`c ,41 5.5. 25 <br /> 6-3 980 44 2.5 0.89 3.9 <br /> Results in milligrams per cubic maters <br /> J TPHg = Total petroleum hydrocarbons as gasoline <br /> < .Less than the detection limit for the analytical <br /> methods used <br /> Sample designation: <br /> 6-3 <br /> Vapor well number (VW-3) <br /> Phase number ; <br /> e - <br /> S 44r <br /> 1 <br /> T <br /> II <br /> JI. <br /> =44tn <br /> ' 33=4 9 <br /> ,r <br /> �l i4 <br /> J� <br /> i <br />