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F <br /> Table 4-2. Analytical Results of Soil Samples Collected at <br /> :a <br /> Geweke Land Development and Marketing, Lodi <br /> Aromatic volatile organics,pans per million (ppm) <br /> Borehole Sample bate Total <br /> number depth sampled Benzene Etlsylbenzene Toluene Xylene TPH,ppm <br /> MW-la 30 9120!85 NDb C ND ND ND <br /> 40 9/20/85 NO C ND NI) ND <br /> MW-2d - <br /> MW-3 40 10/13/85 0.01 0.06 0.01 0.32 7.6 <br /> M -4 40 10/'23/85 7.67 29.9 373 I]1.0 214.5 <br /> W <br /> MW-5 7/9/86 17 36 97 1,100 <br /> MW-6 30 7/2/90 0.1 <0.1 <0.1 0.2 <5 <br /> y 40 712/90 0.2 <0.1 0.1 0.4 <5 <br /> 50 7/1190 0.2 <0.1 0.1 0.5 <5 <br /> MW-7r 30 6/27/90 <0.1 <0.1 <0.1 c0.1 <5 <br /> 40 6127/90 <0.i <0.I <0.1 <0.1 <5 <br /> _ 50 6/27/90 1 <0.1 <0.I <0.1 <0.1 <5 <br /> MW-8r 30 6/29/90 c0.1 ` <0.1 <0.1 <0.1 <5 <br /> 40 60/90 <0.1 1 <O.I <0.1 <0.1 4Ksi <br /> 50 6/29/90 <0.1 <0.I <0.1 <0.I 7 <br /> MW-9 10 7rl9G <0.1 0.3 <0.1 0.9 <5 <br /> 40 7/3190 <0.1 <0.1 <0.1 <0.1 6 <br /> 50 7/3190 <0.1 5.3 2.1 2.1 100 <br /> W- Spoil pile 7/5/90 <0.1 <1.0 <1.0 <1.0 <5 <br /> composite <br /> 6 Regional - - 0.7 100 29 620 -h <br /> Board <br /> Designated <br /> Levclsg <br /> 3MW-I through MW-4 were installed by J.H. Mcinfelder&Associates <br /> bND=Not detectable <br /> -- cEthylbenzene was not reported in the laboratory results. <br /> dNo sample analyzed. <br /> cDta not available. <br /> (Analytical holding times were exceeded so data should only be ccasidered qualitative <br /> gCalifornia Regional Water Quality Control Board desigtatcd levels in a solid for the protection of groundwater, <br /> as established September 1987. <br /> „�, hA designated lcvcl or MCL has not been established. <br />