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FATE AND TRANSPORT MODEL FOR SOIL INPUT SUMMARY FILE, MW-10 <br /> Model Description <br /> saturated zone model with saturated soil source <br /> . ]ohnson and Ettinger Indoor air model with volatile emissions from soil <br /> Title FLAG CITY CHEVRON FATE/TRANSPORT MODEL, SOIL SOURCE TO MW-10 <br /> simulation time (years) 100 <br /> soil Source for Vapor Model <br /> Total porosity in source (cm3/cm3) 0 30 <br /> Water content in source (cm3/cm3) 0 12 <br /> Fraction organic carbon in source(mg/mg) 2 OOE-03 <br /> Soil bulk density in source (g/cm3) 1 7 <br /> Unsaturated zone Properties for Vapor Model <br /> Total porosity (cm3/cm3) 0 30 <br /> Water content(cm3/cm3) 0 12 <br /> Distance from source to building (m) 2 0 <br /> Building Parameters <br /> Crass-sect area of basement (m2) 4 00E+02 <br /> volume of building (m3) 1 40E+03 <br /> Number of air changes per day 12 <br /> Foundation thickness (m) 0 15 <br /> Length of foundation perimeter (m) 50 <br /> Depth of foundationm) <br /> Pressure difference (g/cm-s2) 10 <br /> Fraction of cracks (cm3/cm3) 1 OOE-03 <br /> Porosity in cracks ( ) 0 25 <br /> water content in cracks (-) 0 0 <br /> Permeability of soil to vapors (cm2) 1 OOE-09 <br /> viscosity of air is assumed to be [g/cm-2] 1 80E-04 <br /> ***volumetric flow rate of soil gas into building <br /> ***will be estimated from above input parameters <br /> calculated crack width (cm) 0 80 <br /> Flow rate of soil gas into building (cm3/s) 0 28 <br /> Saturated Soil source <br /> Total thickness of source (m) 4 0 <br /> Length of source (m) 38 <br /> width of source (m) 68 <br /> Aquifer Properties <br /> Effective porosity (cm3/cm3) 0 30 <br /> Fraction organic carbon ( oc/g sail) 2 OOE-03 <br /> Hydraulic conductivity (mM 5 0 <br /> soil bulk density (g/cm3) 1 7 <br /> Hydraulic ggradient m/m) 2 00E-03 <br /> ***Longitudinal dispersivity (m) code calculated <br /> ***Transverse dispersivity (m) code calculated <br /> ***vertical dispersivity (m) code calculated <br /> Receptor well Location <br /> Distance downgradient (m) 81 <br /> Distance cross-gradient (m) 0 0 <br /> Depth to top of well screen (m) 0 0 <br /> Depth to bottom of well screen(m) <br /> Number of points used to talc cont 3 <br /> water Table information <br /> Min saturated thickness of source(m) 3 0 <br /> Thickness of fluctuations {m) <br /> Page 1 <br />