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TABLE 1 <br /> SUMMARY OF SOIL ANALYTICAL DATA-VOCs <br /> 902 EAST SCOTTS AVENUE anteag ro u p <br /> STOCKTON, CALIFORNIA <br /> ANTEA GROUP NO. UPR82572A <br /> i n-butyl- sec-butyl- Carbon 4-isopropyl- 1 n-propyl- 1,2,4-trimethyl- 1,3,5-trimethyl- <br /> benzene <br /> Sample Depth Sample Acetone i benzene' disulfide toluene i i Naphthalene benzene' benzene" benzene' <br /> ID (feet) Date (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) <br /> EPA Region 9 Industrial RSLs' 630,000 51,000 NA 3,700 NA 18 21,000 260 10,000 <br /> RWQCB Direct Exposure Soil Screening Levels s 100000 NE NE NE NE 130 NE NE NE <br /> Soil Samples <br /> B11-2.0-2.5 2.0-2.5 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> 131-2.0-2.5 2.0-2.5 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B12-4.5-5.0 4.5-5.0 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B15-1.1-1.5 1.0-1.5 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B16-1.0-1.5 1.0-1.5 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B17-1.0-1.5 1.0-1.5 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B18-1.0-1.5 1.0-1.5 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B19-2.0-2.5 2.0-2.5 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B20-2.0-2.5 2.0-2.5 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B3-1.0-1.5 1.0-1.5 04/13/12 BDL 0.0057 BDL BDL 0.0083 BDL BDL 0.030 BDL <br /> B3-4.5-5.0 4.5-5.0 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B5-4.0-4.5 4.0-4.5 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B7-1.0-1.5 1.0-1.5 04/13/12 0.170 0.023 0.014 0.0085 0.023 0.029 0.0051 0.180 0.069 <br /> B7-4.5-5.0 4.5-5.0 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B8-1.5-2.0 1.5-2.0 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> B9-1.0-1.5 1.0-1.5 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL <br /> Abbreviations: Notes: <br /> VOCs-Volatile Organic Compounds 1. Analyzed by EPA Method 8260B <br /> EPA-Environmental Protection Agency A. US EPA Region 9 Regional Screening Levels(RSLs)-Industrial Soils,April 2012 <br /> RSLs-Regional Screening Levels B.Direct Exposure Screening Levels for Construction/Trench Worker Exposure Scenario(California Regional Water Quality <br /> BDL-Analyte not detected above the laboratory's Control Board-SF Bay Region's Screening for Environmental Concerns at Sites with Contaminated Soil and Groundwater) <br /> minimum reporting level BOLD concentrations indicate exceedance of the EPA Industrial RSL <br /> NA-not applicable HIGHLIGHTED concentrations indicate exceedance of RWQCB Direct Exposure Soil Screening Levels for construction/trench <br /> mg/kg-milligrams per kilogram worker scenario <br />