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Table 1 -Sampling Design and Analytical Methods <br /> BNSF Mariposa Intermodal Facility Soil Sampling <br /> Stockton, California <br /> Analytical Parameters <br /> Approximate TPH as Gasoline, <br /> Boring ID Sample Depth' Diesel,and Oil CAM 17 Metals VOCs SVOCs <br /> (ft bgs) <br /> EPA Methods EPA Methods EPA Method 8260 EPA Method 8270 <br /> 8260/8015 6010/6020/7470/7471 <br /> B-1 1.5 X X X X <br /> B-2 <br /> 1.5 X X X X <br /> 6.0 X X X X <br /> B-3 <br /> 6.0 X X X X <br /> 15 X X X X <br /> B-4 1.5 X X X X <br /> B-5 <br /> 6.0 X X X X <br /> 12 X X X X <br /> B-6 1.5 X X X X <br /> 6.0 X X X X <br /> B-7 1.5 X X X X <br /> B-8 <br /> 6.0 X X X X <br /> 12 X X X X <br /> B-9 1.5 X X X X <br /> 6.0 X X X X <br /> B-10 1.5 X X X X <br /> B-11 1.5 X X X X <br /> B-12 <br /> 1.5 X X X X <br /> 5.0 X X X X <br /> B-13 1.5 X X X X <br /> Notes: <br /> 1.Sample depths are approximiate and subject to change based on lithology observed in the field. <br /> ft bgs=feet below ground surface <br /> CAM=California Administrative Manual <br /> EPA=United States Environmental Protection Agency <br /> SVOCs=Semi-Volatile Organic Compounds <br /> TPH=Total Petroleum Hydrocarbons <br /> Page 1 of 1 <br />