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ATE AND TRANSPORT MODEL OUTPUT FOR: TPH Aromatic C8-10 <br /> trt of model output for: <br /> nson and Ettinger Indoor air model <br /> with volatile emissions from soil <br /> ---------------------------------------- <br /> ' Calculating Vapor Phase Concentration at Source: <br /> (Using Equilibrium Partitioning Equation) <br /> Inputs: <br /> ---- -- <br /> Total concentration in soil [mglkgl......... 8.60E+02 <br /> Total porosity [-].......................... 0.25 <br /> Air content [-]............................. 0.10 <br /> Moisture content 1-1........................ 0.15 <br /> Fraction organic carbon [-]................. 1.00E-02 <br /> ' Organic carbon partitioning coeff. [mllg]... 1.60E+03 <br /> Soil bulk density [g/cm3]................... 1.7 <br /> Henrys Law coeff. [-]....................... 0.49 <br /> Chemical solubility [mg/11.................. 65. <br /> Outputs: <br /> calculated dissolved phase conc. [mgll]..... 53. <br /> ffective solubility [mgll]................. 65. <br /> Source concentration is BELOW residual limit <br /> ' because calculated dissolved phase conc. <br /> is LESS than the effective solubility. <br /> ' Dissolved phase conc. at source [mgll]...... 53. <br /> Source vapor concentration [glcm^3]......... 2.61 E-05 <br /> Source vapor concentration [mglm^3]......... 2.61 E+04 <br /> Residual level [mg/kg]...................... 1.05E+03 <br /> ' (assuming pure chemical solubility) <br /> VAPOR TRANSPORT FROM SOIL TO INDOOR AIR USING THE JOHNSON-ETTINGER MODEL <br /> ' Effective Diffusion Coefficient for Lens <br /> ----------- ------------^�_ <br /> Total thickness of subunit [cm]............... 6.00E+02 <br /> Air-filled porosity H....................... 0.10 <br /> Water-filled porosity [-]..................... 0.15 <br /> Total porosity 1-1............................ 0.25 <br /> ' Effective diff. coeff. for subunit....[cm^21s] 7.43E-04 <br /> Effective Diffusion Coefficient for Foundation <br /> -------------------------- <br /> Total thickness of subunit [cm]............. 15. <br /> Air-filled porosity [-]...................... 0.25 <br /> Water-filled porosity [-]................... 0.0 <br /> Total porosity 0.25 <br /> Effective diff, coeff. for subunit....[CMA 21s] 1.57E-02 <br />