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TABLE 4 <br /> Cumulative Soil Analytical Results <br /> 2900 East Harding Way <br /> Stockton,California <br /> (in mg/Kg) <br /> Page 2 of <br /> Date Sample Depth TPHg TPHd Benzene Toluene Ethylbenzene Xylenes Fuel TBA 1,2-DCA EDB Lead <br /> s <br /> Location (feet b Oxygenate, <br /> 04/ZO/09 SB5 4 <1.0 <5.0 <0.005 <0.005 <0.005 <0.010 <0.005 <0.05 <0.005 <0.005 <br /> SB5 12 130 2,200 <0.10 <0.10 2.6 9.9 <0.10 <1.0 <0.10 <0.10 <br /> SB5 24 80 1,700 <0.10 0.31 0.56 3.7 <0.10 <1.0 <0.10 <0.10 <br /> 04/20/09 SB6 15 <1.0 <5.0 <0.005 <0.005 <0.005 <0.010 <0.005 <0.05 <0.005 <O.00E771 - <br /> SB6 24 <1.0 <5.0 <0.005 <0.005 <0.005 <0.010 <0.005 <0.05 <0.005 <0.005 - <br /> 07/30/09 MW5 30 <1.0 <5.0 <0.005 <0.005 <0.005 <0.010 <0.005 <0.05 <0.005 <0.005 - <br /> MWS 60 <1.0 <5.0 <0.005 <0.005 <0.005 <0.010 <0.005 <0.05 <0.005 <0.005 - <br /> - i- - <br /> MW5 67 <1.0 <5.0 <0.005 <0.005 <0.005 <0.010 <0.005 <0.05 <0.005 <0.005 - <br /> ESL(DE) 4,200 4,200 12 650 210 420 21 1.7 750 <br /> NOTES: <br /> < = Less then method detection limit(not detected) TBA - t-Butanol <br /> NA = Not Analyzed 1,2-DCA = 1.2-DIChIOTOethane <br /> mg/Kg = milligrams per kilogram EDB - 1,2-Dibromoethanc <br /> bgs = Below ground surface <br /> TPHg = Total Petroleum Hydrocarbons as Gasoline <br /> TPHd = Total Petroleum Hydrocarbons as Diesel <br /> Fuel Oxygenates = Methyl tert-Butyl Ether,Di-Ispopropyl Ether,Ethyl tert-Butyl Ether,and tert-Amyl Methyl Ether <br /> ESL(DE = RWQCB Region 2 Environmental Screening Levels for direct exposure(construction workers,Table K-3) <br />