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TABLE 2 <br /> ANALYTICAL RESULTS OF SOIL VAPOR SAMPLES <br /> FORMER STOCKTON PLATING FACILITY <br /> 632 South El Dorado, Stockton, California <br /> (µ€./1) <br /> Sample I.D. TPH as MTBE I Benzene I Toluene Ethyl- Xylenes <br /> Date Gasoline benzene <br /> Pre Catalytic Oxidation Remediation <br /> 12-09-03 2,600 <10 6.0 160 52 320 <br /> 12-30-03 1,200 <5.0 2.4 51 25 150 <br /> 01-26-04 580 <2.5 0.72 12 6.8 47 <br /> 02-23-04 200 <2.5 <0.25 0.84 1.2 27 <br /> 03-10-04 - - - - - - <br /> 04-27-04 <50 <0.5 <0.5 <0.5 <0.5 <1.0 <br /> 05-18-04 130 <2.5 1.0 1.2 0.45 6.2 <br /> 06-22-04 <25 <2.5 <0.25 <0.25 <0.25 0.39 <br /> Post Catalytic Oxidation Remediation <br /> 12-09-03 450 <2.5 0.92 25 8.1 46 <br /> 12-30-03 52 <2.5 <0.25 1.7 0.5 3.7 <br /> 01-26-04 73 <2.5 <0.25 0.66 0.31 3.1 <br /> 02-23-04 <25 <2.5 <0.25 <0.25 <0.25 <0.25 <br /> 03-10-04 - - - - - - <br /> 04-27-04 <50 1 <0.5 <0.5 <0.5 <0.5 <1.0 <br /> OS-18-04 <25 <2.5 <0.25 <0.25 <0.25 <0.25 <br /> 06-22-04 <25 <2.5 <0.25 <0.25 1 <0.25 <0.25 <br /> Notes. <br /> MTBE: methyl tertiary butyl ether <br /> pg/1:micrograms per liter <br /> ---:not analyzed <br /> pre Cat ox: samples before the Catalytic oxidizer <br /> post Cat ox: samples after the Catalytic oxidizer <br />