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TABLE 1 <br /> SUMMARY OF SOIL ANALYTICAL RESULTS(BTEX) <br /> SURLAND HOMES-BRIDLE CREEK <br /> Tracy, California <br /> Concentrations in mg/kg <br /> Sample ID Depth(feet bgs) Date Collected Benzene Toluene Ethylbenzene Total Xylenes <br /> Soil and Groundwater Investigation, 1998(Geomatrix) t <br /> GB 1-6 6 7/8/1998 <0.02 <0.02 0.5 1.2 <br /> GB2-7.5 7.5 7/8/1998 <0.02 <0.02 <0.02 1.4 <br /> ' G13245 9.5 7/8/1998 <0.02 <0.02 <0.02 2.4 <br /> GB3-7 7 7/8/1998 <0.02 0.04 1.5 3.9 <br /> GB4-7 7 7/8/1998 <0.005 <0.005 <0.005 <0.005 <br /> GB5-7 7 7/8/1998 <0.005 <0.005 <0.005 <0.005 <br /> ' GB6-7 7 7/8/1998 <0.005 <0.005 <0.005 <0.005 <br /> GB7-7 7 7/8/1998 <0.005 <0.005 <0.005 <0.005 <br /> GB 8-6 6 7/8/1998 <0.005 <0.005 <0.005 <0.005 <br /> Soil Investigation,2007(SAIL) 2 <br /> B-1 1 10/02/07 <0.0005 0.001 <0.001 0.001 <br /> B-1 12 10/02/07 <0.062 <0.12 <0.12 <0.12 <br /> B-2 1 10/02/07 <0.0005 <0.001 <0.001 <0.001 <br /> B-2 12 10/02/07 <0.002 <0.005 <0.005 <0.005 <br /> B-3 1 10/02/07 <0.0005 <0.001 <0.001 <0.001 <br /> B-3 12 10/02/07 <0.062 <0.12 <0.12 <0.12 <br /> B-4 1 10/02/07 <0.0005 <0.001 <0.001 <0.001 <br /> B-4 9.5 10/02/07 <0.003 <0.005 <0.005 <0.005 <br /> B-5 1 10/02/07 <0.0005 <0.001 <0.001 <0.001 <br /> B-5 9.5 10/02/07 <0.003 <0.005 0.007 0.005 <br /> B-6 1 10/02/07 <0.0005 <0.001 <0.001 <0.001 <br /> B-6 10 10/02/07 <0.002 <0.005 <0.005 <0.005 <br /> 13-7 1 10/02/07 <0.0005 <0.001 <0.001 <0.001 <br /> B-7 10 10/02/07 <0.003 <0.005 <0.005 <0.005 <br /> Number of Samples: 23 23 23 23 <br /> No.of Detections: 0 2 3 6 <br /> Max.Detect(m k ): 0.040 1.5 3.9 <br /> Max.Nondetect(mg/kg): I <0.062 <0.12 <0.12 <0.12 <br /> Abbreviations: <br /> bgs=Below ground surface <br /> BTEX=Benzene,toluene,ethylbenzene,and total xylenes <br /> EPA=U.S. Environmental Protection Agency <br /> ID=Identification <br /> mg/kg=Milligrams per kilogram <br /> SAIC=Science Applications International Corporation <br /> Notes: <br /> 1.Samples collected by Geomatrix and analyzed by Friedman and Bruya,Inc.,for BTEX using EPA Method 8021 B. <br /> 2.Samples were collected by SAIC and analyzed by Lancaster Laboratories,Inc.,for BTEX using EPA Method 8260B. <br /> ZZ <br /> 1 <br /> jrai�® <br /> Page 1 of 1 From Science to Solutions <br />