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FATE AND TRANSPORT MODEL FOR SOIL OUTPUT FILE, MW-10 <br /> 78 0 5 39E-09 <br /> 79 0 4 45E-09 <br /> 80 0 3 67E-09 <br /> 81 0 3 03E-09 <br /> 82 0 2 50E-09 <br /> 83 0 2 06E-09 <br /> 84 0 1 70E-09 <br /> 85 0 1 40E-09 <br /> 86 0 1 16E-09 <br /> 87 0 9 56E-10 <br /> 88 0 7 89E-10 <br /> 89 0 6 51E-10 <br /> 90 0 5 37E-10 <br /> 91 0 4 43E-10 <br /> 92 0 3 66E-10 <br /> 93 0 3 02E-10 <br /> 94 0 2 49E-10 <br /> 95 0 2 OSE-10 <br /> 96 0 1 70E-10 <br /> 97 0 1 40E-10 <br /> 98 0 1 15E-10 <br /> 99 0 9 53E-11 <br /> 100 0 7 86E-11 <br /> -End of SATURATED SOIL GROUNDWATER MODEL OUTPUT <br /> Start of model output for <br /> Johnson 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-(mg/kg] 00 18 <br /> 30 <br /> Total porosity (-] 0 18 <br /> Air content [-] - <br /> moisture content (-] 0 12 <br /> • Fraction organic carbonG-] - 2 OOE-03 <br /> Organic carbon partitioning coeff [ml/g] 12 <br /> Soil bulk density [g cm3] 1 7 <br /> Henrys Law coeff [-] 2 04E-02 <br /> Chemical solubility mg/1] 4 80E+04 <br /> outputs <br /> calculated dissolved phase conc [mg/1] 1 9 <br /> Effective solubility [mg/11 4 80E+04 <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 ( /1] 1 9 <br /> Source vapor concentration [g/cMA3 3 77E-08 <br /> Source vapor concentration mg/mA3 38 <br /> Residual level [mg/kg] 4 64E+03 <br /> (assuming pure chemical solubility) <br /> VAPOR TRANSPORT FROM SOIL TO INDOOR AIR USING THE JOHNSON-ETTINGER MODEL <br /> k <br /> Effective Diffusion coefficient for vadose zone <br /> ------------------------------------------------ <br /> Total thickness of subunit [cm] 2 001E+02 <br /> Air-filled porosity [- 0 18 <br /> water-filled porosity 1-1 0 12 <br /> Total porosity [-] 0 30 <br /> Effective diff coeff for subunit [CmA2/s] 2 60E-03 <br /> Effective Diffusion coefficient for Foundation <br /> - -�---------------- <br /> Totalthicknesssubunit [cm] 0125 <br /> Air-filled porosity [-] 0 5 <br /> Water-filled porosity [-] <br /> • Total porosity [-] 0 25 <br /> Effective diff coeff for subunit [cmn2/s] 1 12E-02 <br /> Contaminant Flux Into Building <br /> ------------------------------------------------- <br /> soil gas flow rate [cm3/sec] 0 28 <br /> Diffusive (x-sectional) area for flux [MA2] 4 00E+02 <br /> Page 3 <br />