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I 4 <br /> I <br /> Mr,William Mauch <br /> April 30. 1996 <br /> Page 4 <br /> Soil sample analytical results are compiled in Table 1. <br /> Table 1 <br /> Soil Sample Analytical Results <br /> 2680 North Tracy Boulevard,Tracy,California <br /> (all concentrations in milligrams per Kilogram-mg/Kg) <br /> I- 8080 <br /> Ethyl-Sample No. Y <br /> Depth' TPH 2 Benzene Toluene benzene Xylenes Constituents <br /> SB-1-3 9 <1.0 <0.0050 <0.0050. <0.0050 <0.0050 ND' <br /> SB-2-3 9 <1.0 <0.0050 <0.0050 : <0.0050 <0.0050 ND' <br /> Depth` = Sample collection depth,feet below grade. <br /> TPHg2 = Total petroleum hydrocarbons as gasoline. <br /> ND' = Not detected at the detection limits indicated on laboratory reports(Attachment Q. <br /> Neither of the soil samples collected and submitted for analysis contained detectable concentrations <br /> of petroleum constituents or organochlorine pesticides. Copies of certified analytical reports are <br /> contained in Attachment C. <br /> Ground water sample analytical results are compiled in Table 2. <br /> Table 2 <br /> Ground Water Sample Analytical Results <br /> 2680 North Tracy Boulevard,Tracy,California <br /> (all concentrations in micrograms per Liter-,ug/L) <br /> Sample No. Ethyl- 8080 <br /> TPH ' Benzene Toluene benzene Xylenes Constituents <br /> S13-1 <50 <0.50 <0.50 <0.50 <0.50 ND' <br /> S13-2 <50 <0.50 <0.50 <0.50 <0.50 ND2 <br /> TPHg' = Total petroleum hydrocarbons as gasoline. <br /> ND' — Not detected at the detection limits indicated on laboratory reports(Attachment Q. <br /> Neither of the ground water samples collected and submitted for analysis contained detectable <br /> concentrations of petroleum constituents or organochlorine pesticides. Copies of certified analytical <br /> reports are contained in Attachment C. <br />