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detected in MW-2A but not found in MW-2 TPH-g and BTEX compounds were not detected in the samples <br /> . collected from MW-9, nor the equipment blank water sample <br /> Table 3-2 <br /> Organic Analytical Results <br /> San Joaquin County Human Services Agency <br /> October 2003 <br /> Well Groundwater Benzene Toluene Ethylbenzene TotalTPH- <br /> G <br /> Elevation (feet) (µg/L) G ig(L) (/"g/]L) Xylene (µglL) <br /> tel ) <br /> MW-2 NM 9,400 ND(050) 360 270 24,000 <br /> MW-2A -1919 26 48 2 7 27 1,700 <br /> MW-9 -18 11 ND(a 50) ND(O 50) ND(o 50) ND(o 50) NDiso> <br /> EB-1 I NA I ND(0 so ND a SoND(0 50) ND so ND(O So <br /> Notes NA Non applicable <br /> ND (0 5) Analyte not detected, detection limit indicated in parentheses <br /> NM Not measured <br /> Gtg/L) Micrograms per liter <br />' 4.0 CONCLUSIONS <br />' Since the last sampling event(June 2003), concentrations of TPH-g remained stable in source area wells <br /> MW-2 and MW-2A Benzene concentrations decreased in MW-2 and remained the same in MW-2A <br /> Ethylbenzene and xylene concentrations decreased in MW-2 and MW-2A Toluene concentrations remained <br /> stable in MW-2A These low detections are consistent with historic concentrations in previous sampling <br /> events No contaminants of concern were detected in MW-9, nor the equipment blank <br /> 1 <br />' UPkOlE-MSANJOWIS All Q03RPT WPB 5 <br />