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I! � <br /> 3.2.. ANALYTICAL RESULTS <br />�r <br /> A summary of the analytical data for the March 2000 groundwater sampling is presented in Table <br /> 3-2. Historical groundwater analytical results are presented in Table A-1 in Appendix A. The <br />! ` analytical reports and Chain of Custody forms are presented in Appendix C. <br /> Petroleum hydrocarbons, benzene, ethylbenzene, and total xylenes were detected in samples <br /> collected from MW-2 and MW-2A. Toluene was also detected in MW-2A. No petroleum <br /> hydrocarbons or BTEX compounds were detected in sample collected at MW-9. <br /> Table 3-2 <br /> Organic Analytical Results <br /> San Joaquin County Human Services Agency <br /> 2 March 2000 <br /> Groundwater Ethyl- <br /> Elevation Benzene Toluene benzene Total Xylene TPH-G <br /> Well feet /L IL IL IL IL I <br /> MW-2 NM 13,000 ND 1,700 2,000 31,000 <br /> MW-2A -15.19 39 ND 44 ND 1,800 <br /> MW-2A du -15.19 35 3.6 40 5.7 1,700 <br /> F <br /> MW-9 -15.24 ND 0.5 ND 0.5 ND 0.5 ND 0.5 ND 50 <br /> i <br /> i . Notes: ND (0.5) Analyte not detected, detection limit indicated in parentheses. <br /> I <br /> NM = Not measured. <br /> LIPROJECi MSANJ0QUi5A51 Q01 RP1'.WPD 5 <br />