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TABLE 2 <br /> ANALYTICAL RESULTS OF SOIL-VAPOR SAMPLES <br /> Hess Dubois <br /> 348 West Harding Way, Stockton, California <br /> (pg/m3) <br /> Sample Cis-1,2- Naph- Oxygen Helium (%) <br /> Sample I.D. Date Chloroform TCE PCE DCE Toluene Xylenes TPH-g thalene (%) <br /> Shroud Summas <br /> SV1 02/02/23 <4.5 <4.9 < 6.2 < 3.6 8.0 7.3 < 380 < 9.6 1.8 22 <0.092 <br /> SV2 02/02/23 <26 500 6,900 < 21 <41 < 23 <2200 < 57 16 19 <0.094 <br /> SV3 02/02/23 < 92 8,600 110,000 1,300 < 71 < 82 < 7700 <400 11 23 <0.094 <br /> SV4 02/02/23 6.4 <4.9 10 < 3.6 < 6.9 <4.0 < 370 < 9.6 12 18 <0.092 <br /> ESL >4.0= <br /> (commercial/ - 18 100 67 1200* 44000* 15000* 83000* 12 Bioattenuati -- -- <br /> ind.) on Zone <br /> Notes: <br /> Ng/m3: micrograms per liter,or parts per billion(ppb) <br /> ND: Not Detected <br /> ESL: San Francisco Bay Regional Water Quality Control Board Direct Exposure Maximum Contaminant Level Priority Environmental Screening Leveles(January 2019) <br /> Not analyzed for constituent <br /> --. No ESL <br /> 1200*: Non-cancer hazard <br /> PCE tetrachloroethene <br /> TCE trichloroethene <br />