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TABLE 1 <br /> SUMMARY OF SOIL SAMPLE RESULTS FOR VOCS <br /> Sample Industrial/ Construction S61-15 S62-15 S63-15 <br /> Date Collected Residential 1 Commercial 1 Worker °l 08/06/21 08/06/21 08/06/21 <br /> Constituent ---------------------------------------------------------------mg/kg---------------------------------------------------------------- <br /> Naphthalene 2.0 6.5 400 ND ND ND <br /> n-Propylbenzene NP NP NP ND ND ND <br /> Styrene 5,700 °l 32,000 25,000 ND ND ND <br /> 1,1,1,2-Tetrachloroethane 2.0 8.8 190 ND ND ND <br /> 1,1,2,2-Tetrachloroethane 0.6 2.7 49 ND ND ND <br /> 1,1,2-trichlorotrifluoroethane NP NP NP ND ND ND <br /> Tetrachloroethene 0.59 2.7 33 ND ND ND <br /> Toluene 1,100 °l 5,300 4,700 ND ND ND <br /> 1,2,3-Trichlorobenzene 300 300 NP ND ND ND <br /> 1,2,4-Trichlorobenzene 7.8 35 850 ND ND ND <br /> 1,1,1-Trichloroethane 1,700 °l 7,200 7,200 ND ND ND <br /> 1,1,2-Trichloroethane 1.2 al 5.1 0l 110 ND ND ND <br /> Trichloroethene 0.95 al 6.1 al 130 ND ND ND <br /> TrichIorofIuoromethane 1,200 5,400 NP ND ND ND <br /> 1,2,3-TrichIoropropane 0.0015 0.021 0.83 ND ND ND <br /> 1,2,4-Tri methyl benzene NP NP NP ND ND ND <br /> 1,2,3-Trim ethyl benzene NP NP NP ND ND ND <br /> 1,3,5-Tri methyl benzene NP NP NP ND ND ND <br /> Vinyl chloride 0.0082 0.15 3.4 ND ND ND <br /> Xylenes,Total 580 °l Z500 °l Z400 ND ND ND <br /> Notes: <br /> Soil VOCs concentrations analyzed via EPA Method 8260B. <br /> 1 Unless otherwise specified,Screening Levels refer to HERO HHRA Note 3.Table 1.DTSC Recommended Screening Levels,June 2020 <br /> a/Refers to San Francisco Bay Regional Water Quality Control Board Environmental Screening Levels(ESL),January 2019. <br /> NP=No relevant standard published <br /> ND=Constituent not detected <br /> NA=Constituent not analyzed <br /> 202107-8656 Phase II Report Tables <br /> 2546 Turnpike Road,Stockton,CA Page 2 of 10 <br />