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O ;: <br /> Table 4.4. Summary of Groundwater Sample Analytical Results, <br /> Geweke Land Development and Marketing, Lodi <br /> Aromatic voI261c organics,micrograms per liter <br /> (,./1)' <br /> Sample Date <br /> number TPH. C4-C]2 lcd Benzene Ethyibcnzcne <br /> Toluene Xylene range,ilgAb <br /> MW-1 8/.9/85 so - 10 <0.2 <br /> 2/11/86 3.2 <0.5 3.9 <0.5 <500 '. <br /> 5/4190 230 <0.3 19 44 I,900 <br /> s MW-2 10/25/85 <0.2 <0.2 <0.2 <0.2 <1,000 <br /> 2/I1/86 0.7 <0.5 1.3 <O.5 <500 <br /> 5/4/90 <0.3 <0.3 <0.3 <0.3 <50 <br /> MW-3 102585 154 <0.2 13.4 1,340 3,300 } I <br /> 2/11/86 154 630 54 1.300 7.400 ' <br /> 5/4/90 28 13 3.7 53 1,300 <br /> MW-4 10/25/85 740 <0.2 624 1,750. 46.200 <br /> 2/11/86 1,100 11560 1,500 13,000 1,900 <br /> 5/4190 2,800 54 890 Ileo 7,800 <br /> MSV-5 7/986 120 - wo 280 11.000 <br /> 5/4/90 96 <0.3 9 75 280 <br /> MW-6 711190 <0.3 0.3 2.2 3.4 <50 a <br /> MW-7 ;.7/7/90 3.7 0.9 0.6 7.3 350 <br /> _?Vr 7/7/90 140 16055 <br /> 55 160 1,700 <br /> M`01- <br /> 9 717190 ISO 83 72 190 2,300 <br /> mm DHS <br /> MCLsc 1 630 100 r 1,750 d <br /> 'Using EPA Method 602 or EPA Method 8015 with extraction by EPA Method 5030. <br /> busing EPA Method 8015 with extraction by EPA Method 5030. <br /> cCalifornia Department of Health Services(DHS)MCLS established April 19, 1989, for drinking <br /> water(except for toluene),an MCT.has not been established,therefore the action level of 100 <br /> 4is still in effect. <br /> o level established. <br /> Note: Numbers in bold indicate samples where concentrations exceeded DHS MCLS or action levels. <br />