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TABLE 2 <br /> GROUNDWATER ANALYTICAL RESULTS <br /> FOR OXYGENATES AND ADDITIONAL COMPOUNDS <br /> I <br /> FORMER APACHE PLASTICS FACILITY <br /> 2050 EAST FREMONT STREET <br /> STOCKTON,CALIFORNIA <br /> i <br /> Date TBA MTBE DIPE ETBE TAME 1,2-DCA EDB <br /> WELL# Sampled (lag/L) W/L) (lag/L) WfL) (ug/L) (µg/L) 4 g/L) <br /> MW-18 M 05/24/04 110 <1 0* <2 0* <2 0* <2 0* 210 <8 0* <br /> 08/23/04 51 <0 50 <1 0 <1 0 <1 0 91 <4 0 <br /> 11/19/04 <10 <0 50 <1 0 <1 0 <10 <1 0 <2 0 <br /> 03/03/05 <10 <0 50 <1 0 <1 0 <1 0 <10 <2 0 <br /> 05/12/05 110 <2 5* <5 0* <5 0* <5 0* 220 <20* <br /> 08/15/05 110 <1 5* <3 0* <3 0* <3 0* 310 <12* <br /> 11/22/05 52 <0 50 <1 0 <1 0 <1 0 11 <4 0* <br /> 02/07/06 <20*** <1 0*** <2 0*** <2 0*** <2 0*** <2 0*** <8 0*** <br /> 04/24/06 56 <0 50 <1 0 <1 0 <1 0 56 <4 0* <br /> NOTES i <br /> TBA=Tertiary butyl alcohol S=Shallow Wells(screened 40 to 70 feet bgs) <br /> MTBE=Methyl tertiary butyl ether M=Mid-Depth Wells(screened 85 to 90 feet bgs) <br /> DIPE w Di-isopropyl ether D=Deep Wells(screened 94 to 120 feet bgs) <br /> ETBE=Ethyl tertiary butyl ether NA=Not Analyzed <br /> TAME=Tertiary amyl methyl ether µglL= micrograms per liter i <br /> 1,2-DCA= 1,2-Drchloroethane <br /> EDB= 1,2-Dibromoethane <br /> q <br /> *=Reporting limits were increased due to high concentrations of target analytes <br /> **= <br /> Well was previously identified as MW-1 All groundwater samples have been collected from well VCW-2 <br /> ***=Reporting limits increased due to sample foaming <br /> [1]Confirmation analysis using VOA 2 of 5 <br /> . I <br /> w � <br /> r <br /> Apache_Quarterty_Data Page 14 of 14 6TKATU5 <br />