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AECOM Report on Soil Vapor Sampling and Human Health Risk Assessment <br /> List of Tables <br /> 1 SV-1 Results for All Events <br /> ' 2 Development of Califonnia Human Exposure-Based Screening Numbers for TPH9 <br /> ' 3 Soil Vapor Analytical Results and Comparison to CHHSLS <br /> 4 Summary of Indoor Air Modeling Inputs <br /> 5 Summary of Indoor Air Modeling Results <br /> ' List of Figures <br /> ' 1 Site Location Map <br /> 2 Site Plan with Vapor Well Locations <br /> ' 3 Soil Vapor Sampling Apparatus <br /> 4 Total Ion Chromatogram Comparison—May 20,2010 <br /> ' 5 Total Ion Chromatogram Comparison—September 9,2010 <br /> 6 Total Ion Chromatogram Comparison—October 21, 2010 <br /> ' List of Attachments <br /> A Soil Vapor Sampling Field Sheets <br /> ' B Laboratory Analytical Reports <br /> ' C DTSC/HERD Johnson and Ettinger Models <br /> December 15,2010 <br /> M14657"10 <br />