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mob M MIC M <br /> Table 14 <br /> Comparison of Current Maximum Ground Water Concentrations and <br /> Risk-Based Screening Levels far Ground Water <br /> Former Heinz Facility <br /> Tracy,California <br /> Tank 1 <br /> CommerciaKndustrial Worker Scenario <br /> Maximum Risk-Based <br /> Constituent Concentration* Screening Level <br /> Benzene 390E+02 5 5E+03 <br /> Toluene 2 70E+03 1711+07 <br /> Ethylbenzene 160E+03 54E+07 <br /> Xylenes 5 70E+03 3 9E+07 <br /> Construction Worker Scenario <br /> Maximum Risk-Based <br /> Constituent Concentration* Screening Level <br /> Benzene 3 90E+02 6 5E+06 <br /> Toluene 2 70E+03 8 2E+08 <br /> Ethylbenzene 160E+03 >1E09 <br /> Xylenes 5 7013+03 >1E09 <br /> Page 1 of 2 <br />