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TABLE 1 <br /> SOIL ANALYTICAL RESULTS <br /> Former Carando Machine Works <br /> Stockton,California <br /> Depth <br /> Boring Number (feet) Date TPH-g I TPH-d I MTBE Benzene Toluene Ethylbenzene Xylenes <br /> Treadwell&Rollo Borings <br /> CS13-1 18.5 1/16/2004 <1.0 1 <1.0 <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> 24.5 1/16/2004 <1.0 1.1 nd <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> 30.5 1/16/2004 <1.0 1.1 ndp <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> CSB-2 6.5 1/16/2004 <1.0 - <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 16.0 1/16/2004 1700 g <5.0 <5.0 <5.0 8.5 77 <br /> 18.5 1/16/2004 4,400 g 560 ndp <0.62 m <12 <12 90 220 <br /> 24.5 1/16/2004 790 g 300 ndp <0.62 m <6.2 <6.2 15 11 <br /> 30.5 1/16/2004 3,100 g 520 ndp <0.62 m <12 <12 77 150 <br /> 36.5 1/16/2004 470 g 16 <0.62 in <1.2 <1.2 4.3 3.9 <br /> CS13-3 18.5 1/20/2004 <1.0 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 26.0 1/20/2004 <1.0 1.2 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 35.0 1/20/2004 <10 1.3 ndp <0.62 <0.62 <0.62 <0.62 <0.62 <br /> CSB-4 10.0 1/15/2004 <1.0 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 15.5 1/15/2004 <1.0 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 16.0 1/15/2004 <1.0 <1.0 <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> 24.5 1/15/2004 <1.0 <1.0 <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> 30.5 1/15/2004 <1.0 <1.0 <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> CSB-5 7.0 1/15/2004 <1.0 <1.0 <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> 18.5 1/15/2004 <1.0 <1.0 <0.0050 in <0.0050 <0.0050 <0.0050 <0.0050 <br /> 20.5 1/15/2004 <1.0 <1.0 <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> 24.5 1/15/2004 <1.0 -- <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <br /> 27.5 1/15/2004 2.2 1.5 ndp <0.0050 m <0.0050 <0.0050 <0.0050 <0.0050 <br /> 30.5 1/15/2004 18 g -- <0.023 <0.023 <0.023 <0.023 <0.023 <br /> CSB-6 6.0 1/16/2004 <1.0 6.6 ndp I <0.0050 m <0.0050 1 <0.0050 <0.0050 <0.0050 <br /> Soil Confirmation Samples <br /> CPT-EXC-BT 25. 1 6/16/20041 11 LY I 11 HY I <0.021 1 <0.0052 0551C 0.12 0.062 <br /> CPT-EXC-25 25.0 4/19/2005 1 <5.0 1.2 <0.025 <0.025 <-0.025 <0.025 <0.025 <br /> Advanced GeoEnvironmental Borin s <br /> B-1 10.0 6/27/2003 <1.0 -- <0.005 <0.005 <0.005 <0.005 <0.005 <br /> B-2 10.0 6/27/2003 <1.0 -- 0.010 <0.005 <0.005 <0.005 <0.005 <br /> B-3 10.0 6/27/2003 <1.0 <0.005 <0.005 <0.005 <0.005 0.005 <br /> 15.0 6/27/2003 2.000 <0.5 <0.05 <0.05 5.6 7 <br /> 20.0 6/27/2003 2,000. <0.05 <0.5 <0.5 61 125 <br /> B-4 10.0 6/27/2003 <1.0 0.024, <0.005 0.006 <0.005 <0.005 <br /> B-5 10.0 6/27/2003 <1.0 0.017 <0.005 <0.005 <0.005 <0.005 <br /> B-6 10.0 6/27/2003 <1.0 - <0.005 <0.005 <0.005 <0.005 <0.005 <br /> B-7 10.0 7/3/2003 <1.0 - <0.005 <0.005 <0.005 <0.005 <0.005 <br /> B-8 10.0 7/3/2003 <1.0 <0.005 <0.005 <0.005 <0.005 <0.005 <br /> Notes <br /> --Not analyzed <br /> All results in milligrams per kilogram(mg/kg) <br /> in=The concentration of MTBE is estimated because the continuing calibration verification failed low for the analyte. <br /> ndp=Hydrocarbon reported does not match the pattern of the laboratory's diesel standard. <br /> g=Hydrocarbon reported in the gasoline range does not match the laboratory's gasoline standard. <br /> TPH-g=total petroleum hydrocarbons quantified in the gasoline range <br /> TPH-d=total petroleum hydrocarbons quantified in the diesel range <br /> MTBE=methyl tertiary butyl ether <br /> LY-Lighter hydrocarbons contributed to the quantitation;Sample exhibits chromatographic pattern which does not resemble a standard <br /> HY-Heavier hydrocarbons contributed to the quantitation;Sample exhibits chromatographic pattern which does not resemble a standard <br /> C-Presence confirmed but relative percent differences between columns exceeds 40%. <br /> NA-Not applicable <br /> Pagel of 1 June 2005 <br />