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TABLE 2 SUMMARY OF SOIL ANALYTICAL DATA- PAI-Is 902 EAST SCOTTS AVE N U E a n to a g ro u p STOCKTON, CALIFORNIA ANTEA GROUP NO. UPR82572A i i i Benzo(a)- Benzo(a)- Benzo(b)- Benzo(g,h,i)- Benzo(k)- 1 Dibenz(a,h)- 1 1 Indeno(1,2,3- i i i Sample Depth Sample Acenaphthene Acenaphthalene Anthracene i 1 i 1 i Chrysene 1 Fluoranthene Fluorene 1 Naphthalene Phenanthrene Pyrene anthracene pyrene Fluoranthene perylene fluoranthene anthracene cd)-pyrene ID (feet) Date (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) EPA Region 9Industrial RSLsA 33,000 NA 170,000 2.1 0.21 2.1 NA 21 210 2.1 22,000 22,000 2.1 18 NA 17,000 RWQCB Direct Exposure Soil Screening Levels a 17,000 11,000 100,000 150 1.50 150 11,000 15 15 24.0 14,000 12,000 240.0 130 11,000 21,000 Soil Samples B10-1.0-1.5 1.0-1.5 04/12/12 0.050 BDL 0.290 1.500 1.500 2.400 0.650 0.870 1.700 0.270 2.800 0.057 0.640 0.180 1.400 2.500 131-2.0-2.5 2.0-2.5 04/13/12 BDL BDL BDL BDL BDL 0.0074 BDL BDL BDL BDL 0.0079 BDL BDL BDL BDL 0.0070 B13-2.5-3.0 2.5-3.0 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL B14-2.5-3.0 2.5-3.0 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL B15-1.0-1.5 1.0-1.5 04/13/12 BDL BDL BDL BDL BDL 0.0051 BDL BDL BDL BDL 0.0066 BDL BDL BDL 0.0070 0.0057 B16-4.5-5.0 4.5-5.0 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL B17-1.0-1.5 1.0-1.5 04/13/12 BDL BDL 0.036 0.230 0.280 0.450 0.120 0.180 0.340 0.040 0.410 BDL 0.130 0.054 0.260 0.370 B19-2.0-2.5 2.0-2.5 04/13/12 BDL 0.026 0.014 0.062 0.110 0.110 0.067 0.045 0.077 0.014 0.083 BDL 0.056 0.032 0.045 0.110 B20-2.0-2.5 2.0-2.5 04/13/12 BDL BDL 0.140 0.250 0.100 0.250 0.029 BDL 0.340 BDL 0.380 0.046 BDL 0.180 1.100 0.300 133-1.0-1.5 1.0-1.5 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.0064 0.0056 0.0054 134-4.5-5.0 4.5-5.0 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 135-4.0-4.5 4.0-4.5 04/12/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 136-2.0-2.5 2.0-2.5 04/12/12 BDL BDL BDL BDL BDL 0.010 BDL BDL 0.0066 BDL BDL BDL BDL BDL BDL BDL 137-1.0-1.5 1.0-1.5 04/13/12 BDL BDL BDL 0.120 BDL 0.360 BDL 0.340 0.570 BDL 0.290 0.200 BDL 0.210 0.680 0.280 137-4.5-5.0 4.5-5.0 04/13/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 139-1.0-1.5 1.0-1.5 04/12/12 BDL BDL 0.0079 0.042 0.047 0.065 0.020 0.020 0.050 0.0075 0.079 BDL 0.019 0.0071 0.036 0.077 Abbreviations: Notes: PAHs-Polynuclear aromatic hydrocarbons 1. Analyzed by EPA Method 8270C EPA-Environmental Protection Agency A. US EPA Region 9 Regional Screening Levels(RSLs)-Industrial Soils,November 2010 RSLs-Regional Screening Levels B.Direct Exposure Screening Levels for Construction/Trench Worker Exposure Scenario(California Regional Water Quality 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) minimum reporting level BOLD concentrations indicate exceedance of the EPA Industrial RSL NA-not applicable HIGHLIGHTED concentrations indicate exceedance of RWQCB Direct Exposure Soil Screening Levels for construction/trench worker scenario mg/kg-milligrams per kilogram