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MOW- <br /> 3.2 <br /> ANALYTICAL RESULTS <br />' A summaryof the analytical data for the June 1998 groundwater sampling is resented in Table <br /> Y g P g P <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 were detected in samples collected from MW-2A, MW-3A, MW-6, and <br /> MW-7. Purgeable petroleum hydrocarbons as gasoline occurred above the detection limit for <br />' the first time in MW-6. Benzene was detected for the first time at MW-3A No petroleum <br /> hydrocarbons were detected in samples collected at MW-4, MW-5, or MW-9. <br /> Table 3-2 <br /> Organic Analytical Results <br /> San Joaquin County Human Services Agency <br /> 17 and 18 June 1998 <br />' Groundwater Ethyl- <br /> Elevation Benzene Toluene benzene Total Xylene TPH-G <br /> Well (feet) (ug/L) WIL) (UgL) (Uga-) ("g/l-) <br /> MW-2A -17 11 1,000 350 1,200 1,300 12,000 <br /> MW-3A -1724 2 ND (0 5) ND (0 5) ND (2) 240 <br /> MW-4 -1566 ND (0 5) ND (0 5) ND (0 5) ND (2) ND (50) <br /> MW-5 -1420 ND (0 5) ND (0 5) ND (0 5) ND (2) ND (50) <br />' MW-6 -1522 ND (0 5) ND (0 5) ND (0 5) ND (2) 60 <br /> MW-7 -1667 9 8 ND (0 5) ND (0 5) ND (2) 270 <br />' MW-9 -1596 ND (0 5) ND (0 5) ND (0 5) ND (2) ND (50) <br />' Notes ND (0 5) = Analyte not detected, detection lint indicated In parentheses <br /> 1 <br /> I <br /> L�PROJECTSISANIOQ\HSAWSA 19JUN 7 luty IM <br />