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1 <br /> �VM� �Sr�RSI176111T.»rS <br /> • 3.2 ANALYTICAL RESULTS <br /> A summary of the analytical data for the March 1999 groundwater sampling is presented in <br /> Table 3-2. Historical groundwater analytical results are presented In Table A-1 In Appendix A. <br /> The analytical reports and Chain of Custody forms are presented In Appendix C. <br /> Petroleum hydrocarbons were detected in samples collected from MW-2A. No petroleum <br /> hydrocarbons were detected in MW-9. All analyte concentrations increased in MW-2A; this is <br />' typical for the wet season <br /> Table 3-2 <br /> Organic Analytical Results <br />' San Joaquin County Human Services Agency <br /> 22 March 1999 <br /> Groundwater Ethyl- <br /> Elevation Benzene Toluene benzene Total Xylene TPH-G <br /> well (feet) (Ug L) (ag/L) 6WL) (ILg/L) (UgIL) <br /> MW-2A -1514 1,300 160 8501,100 14,000 <br /> MW-9 -15 14 ND (0 5) ND (0 5) ND (0 5) ND (50) ND (50) <br /> Notes ND (0 5) = Analyte not detected, detection limit indicated m parentheses <br /> 1 <br /> 1 <br />' L 1PR0JECI'WANJ0Q51iSA5NSA_99 APR <br /> 7 Amt 1999 <br />