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TABLE 2 <br /> SUMMARY Or SOIL ANALYTICAL RESULTS (PAHs) <br /> SURLAND HOMES-BRIDLE CREEK <br /> Tracy, California <br /> Concentrations reported in mg/kg <br /> d <br /> a� d <br /> Depth0 c. <br /> Sample (feet Date v v ,' <br /> I <br /> ID bgs) Collected <br /> Soil and Groundwater Investigation, (Geontatrix, 1998) t <br /> GB 1-6 6 07/08/98 0.070 <0.005 <br /> <0.005 <0.005 <0.005 <br /> <0.005 <0.045 <0.005 0.050 <0.005 0.008 0.28 <-0.005 <0.005 0.058 0.039 <br /> GB2-7.5 7.5 07/08/98 0.11 <0.005 <0.005 <0.005 <0.005 <0005 <0.005 <0.005 0.080 <0.005 0.018 0.23 <0005 <0.005 0.17 0.05 <br /> GB2-9.5 9.5 07/08198 0.086 <0.005 <0.005 <0.005 <0.005 <0.005 <0005 <0.005 0.10 <0.005 <0.005 0.20 <0.005 <0.005 0.90 0.079 <br /> GB3-7 7 07/08/98 0.63 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 0.33 <0.25 <0.25 1.4 <0.25 <0.25 2.8 <0.25 <br /> GB4-7 7 07/08/98 <0.005 <0.005 <0005 <0.005 <0.005 <0005 <0.005 <0.005 <0005 <0.005 <0.005 <0.005 <0.005 <4.OQ5 <O.00S <0.045 <br /> <0.005 <0.005 <0.005 <0.005 <br /> GB5-7 7 07/08/98 <0.005_..____<0.005_ _ .<.0.005 _<_ 0.005___. .<0.005 <0005 <0.005 <0005 <0005 <0.005 <0.005 <0.005 <br /> GB6-7 7 07/08/98 <0.005 <0.005 <0.005 <0.005 0.005 <0.005 <0.005 <4.005 <0.005 <0.005 <0.005 <0.005 <0,005 <0.005 <0.005 <0.00 <br /> 0137-7 7 07/08/98 <0.005 <0.005 <0.005 <O.00S <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <br /> G138-6 6 07/08198 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.405 <0.005 <0.005 <Q.005 <0.045 <0.005 <0.005 <0.005 <0.005 <br /> Soil Investigation, (SAIC,2007) a <br /> B-1 1 10/02/07 <0.033 <0.017 <0.017 <0.033 <0033 <0.033 0.21 <0.033 <0.017 <0.033- 0.033 <0.033 <0.033 0.083 <0.033 [0033 <br /> B-1 12 10102/07 0.29 <00033 0.23 0.031 0.011 0.056 0.013 <0.0067 0.11 0.0067 0.068 0.4G <0.0067 1.9 1.2 U•19 <br /> B-2 1 10/02/07 <0.033 <0.017 <0,017 <0.033 <0.033 <0.033 0.078 <0.033 <0.017 <0.033 <0.033 <0.033 <0.033 0.080 <0.033 <0.033 <br /> B-2 12 10/02/07 0.21 <0.0033 0.26 0.027 0011 0.055 0.013 <0.0067 0.11 0.0073 <0.033 <0 083 <pQ 033 0.079: <0.033 <0.03,0067 0.15 0.76 3 <br /> B-3 1 10/02/07 <0.033 <0.017 <0.017 <0.033 <0033 <0.033 0.035 <4.033 0.017 <0.033 <br /> B-3 12 10/02/07 0.13 <0.0033 0.13 0.017 <O.OD67 0.031 <0.0067 <0.0067 0.049 <0.0067 0.035 0.43 <0.0067 0.089 0.65 O.U80 <br /> B-4 1 10/02/07 <0.00067 <000033 000072 <0.00067 0.00083 0.0014 <00067 0.0007 0.00050 <0.00067 0.00095 <0.00067 <0.00067 <0.00067 0.0013 0.00093 <br /> B-4 9.5 10/02/07 0.15 <O.OD33 0.18 0.024 <0.0067 0.053 0.0092 <0.0067 0.099 <0.0067 0.057 0.53 <0.0067 0.43 0.88 0.14 <br /> B-5 1 10/02/07 <0.033 <0.017 <0017 <0.033 <0.033 <0.033 <0.033 <0.033 <0.017 <0.033 <0.033 <0.033 0.033 U.078 <0.033 <0.033 <br /> B-5 9.5 10/02/07 0.19 <O.OQ33 0.19 0.024 [4.0067 0.054 0.0091 <0.0067 0.094 <O.OD67 0.056 0.70 <6.0067 0.12 0.74 0.14 <br /> B-6 1 10/02/07 <4.00067 <0.00033 0.0055 0.00080 0.0011 00067 <4:00067 <000067 0.0016 0.0013 <br /> 0.0023 <0.00067 0.0007 0.0014 <0.00067 0.0011 <0 <br /> B-6 10 10/42/07 0.16 0.0033 0.15 0.19 0.0070 0.038 <0.0067 <0.0067 0.069 <0.OQ67 0.041 0.63 <0.0067 0.12 0.88 0095 <br /> B-7 1 10/02/07 <0.00467 <0.00033 0.0033 <0.00067 0.0014 0.0027 <0.00067 <0.00067 0.0012 <0.00067 0.0011 <0.00067 <0!00067 <0.00067 0.0011 O.OU13 <br /> B-7 10 10/02/07 0.062 <4.0033 0.070 0.0074 <0.0067 0.017 <0.0067 <0.0067 0.027 <0.0067 0.018 0.18 <0.0067 0.61 0.36 0.041 <br /> 23 23 <br /> Number of Samples: 23 23 23 23 23 23 23 23 23 23 23 23 23 23 <br /> 11 14 13 <br /> No, of Detections: 11 0 10 8 6 10 7 D 14 2 <br /> 12 11 0 <br /> Max.Detect(m Ik ): 0.63 -- 0.26 0.19 0.011 0.056 0.21 -- 0.330 0.0073 0.068 1.4 1.9 2.8 0.19 <br /> Max.DetectNondeect(mg/kg): <0.00067 <025 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.0171 <0.25 <4.25 <0.033 <0.25 <0.25 <0.033 <0.25 <br /> Abbreviations: <br /> bgs=Below ground surface <br /> EPA=U.S.Environmental Protection Agency <br /> ID=Identification <br /> mg/kg=Milligrams per kilogram <br /> PAHs=Polynuclear aromatic hydrocarbons <br /> SAIC=Science Applications International Corporation <br /> SIM=Selective ion monitoring <br /> Notes: <br /> 1. Samples collected by Geomatrix and analyzed by Friedman and Bruya,Inc.,for PAHs using EPA Method 8270 SIM. <br /> 2. Samples were collected by SAIC and analyzed by Lancaster Laboratories,Inc.,for PAHs using EPA Method 8270C with SIM. <br /> i <br /> From Science fa soluiicns <br /> Page 1 of 1 <br />