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i <br /> Z - <br /> Table 2 -Soil Chemical Analytical Data <br /> Former Unocal Service Station#2859 <br /> 1665 Pacific Avenue <br /> Stockton,California <br /> Sample Sample Sample Depth TPHg Benzene Toluene Ethyibenzene. Xylenes MtBE Lead <br /> No. Date (feel) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) i <br /> Monitoring Well MW-20 <br /> MW-20-30 316102 30 <0.50 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 ---- <br /> MW-20-50 316102 50 <0.50 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 ---- <br /> MW-20-70 3/6102 70 <0.50 <0.0050 <0.0050 <0.0050 <0.0050. <0.0050 ---- j <br /> MW-20-90 3/6/02 90 <0.50 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 ---- <br /> Monitoring <br /> --Monitorin Well MW-21 <br /> MW-21-30 314102 31 <0.50 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 ---- <br /> MW-21-50 314102 51 <0.50 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 ---- <br /> MW-21-60 3/4102 71 <0.50 <0.0050 <0.0050 ¢0.0050 <0.0050 <0.0050 ---- <br /> Drill Cuttings Waste Stockpile <br /> SP-1-A,B,C,D 318102 ---- 60111 <0.050 0.29 0.67 3.4 <0.25 <10 <br /> Explanation: Analytical Methods <br /> TPHg=Total Petroleum Hydrocarbons as gasoline TPHg,BTEX,and MtBE by DHS LUFT Method <br /> BTEX=Benzene,toluene,ethylbenzene,xylenes Lead by EPA Method 6010B <br /> MTBE=Methyl Cert-butyl ether <br /> ppm=parts per million Analytical Laboratory <br /> Sequoia Analytical(ELAP#1624) <br /> Notes: <br /> Hydrocarbon pattern is present in the requested fuel quantitation range but does not resemble the pattern of the requested fuel. <br /> 240072.06 <br />