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1 <br /> Table 1 Soil Analytical Data <br /> ' Former Shell Central Valley Crude Oil Pipelines <br /> Mountain House Neighborhood B Parcel 209-060-06 <br /> 22261 South Mountain House Parkway Tracy, San Joaquin County, California <br /> Sample Sample Depth Date TPH-cr TPH-d Benzene Toluene Ethylbenzene Xylenes <br /> Location feet Sampled (m m m m (mg/kg) m <br /> ' BB-183 11-11.5 8/25/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 15-15.5 8/25/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 19.5-20 8/25/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> ' BB-184 9-9.5 8/25/2005 830 520 <0.0050 <0.0050 <0.0050 <0.0050 <br /> L 14-14.5 8/25/2005 18,000 14,000 <3.1 <3.1 <3.1 <3.1 <br /> L 19-19.5 8/25/2005 32,000 25,000 <3.1 <3.1 <3.1 <3.1 <br /> ' BB-185 9.5-10 8/30/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 14.5-15 8/30/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 19.5-20 8/30/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> ' BB-186 14-14.5 8/25/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 19-19.5 8/25/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> BB-187 9-9.5 8/25/2005 <50 3.4 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 14-14.5 8/25/2005 <50 1.4 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 19-19.5 8/25/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> ' BB-188 9.5-10 8/26/2005 3,000 1,800 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 19.5-20 8/26/2005 <50 5.8 <0.0050 <0.0050 <0.0050 <0.0050 <br /> ' BB-189 9.5-10 8/30/2005 210 100 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 14.5-15 8/30/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 19.5-20 8/30/2005 <50 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <br /> Notes: <br /> h=sample analyzed beyond holding time <br /> ' L=Reporting limit of BTEX elevated due to high non-target analyte concentrations <br /> Page 14 of 14 <br />