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Hydraulic Conductivity[m/yr] 150 <br /> Hydraulic Gradient[-] 0.03 <br /> Longitudinal Dispersivity[m] 10 <br /> Transverse Dispersivity [m] 5 <br /> Vertical Dispersivity[m] 0.5 <br /> Wt. Soil Bulk Density [g/cm**3] 1.7 <br /> tion Organic Carbon [-] 0.005 <br /> kness of the aquifer[m] 5 <br /> Receptor Well Geometry <br /> X Coord -of Well [m] 4.5 <br /> Y Coord -of Well [m] 4.5 <br /> Z Coord -Top of Screen [m] 0 <br /> Z Coord - Bottom of Screen [m] 3 <br /> Source Geometry <br /> Length of source in X-dir[m] _ <br /> Length of source in Y-dir [m] <br /> Thickness of source in Z-dir[m] <br /> Benzene <br /> Chemical Specific Parameters for each chemical <br /> Benzene <br /> KOC [ug/gOC/ug/ml] 83 <br /> Degradation Rate Constant in Saturated Zone 0.0E+00 <br /> Molecular Diff Coeff[cm^2/s] 9.80E-06 <br /> Data for Risk Assessment <br /> Body Weight and Lifetime- Deterministic <br /> age Weight (kg) 70 <br /> Wme (yrs) 70 <br /> Drinking Water <br /> Exposure Frequency[days/yr] 350 <br /> Exposure Duration[years] 30 <br /> Ingestion Rate [liters/day] 2.0 <br /> Drinking Water Chemical Specific Parameters <br /> Benzene <br /> Bioavailability[fraction] 1 <br /> Dermal Contact with Soil <br /> Exposure Frequency[days/yr] 350 <br /> Exposure Duration [years] 30 <br /> Skin Surface Area[cm^2] 3120. <br /> Adherence Factor[mg/cm^2] 1.0 <br /> Dermal Contact Chemical Specific Parameters <br /> Benzene <br /> Dermal Absorption Factors [fraction] 1 <br /> Ingestion of Soil <br /> Exposure Frequency[days/yr] 350 <br /> Exposure Duration [years] 30 <br /> In estion Rate [mg/day] 100. <br /> 6tion Soil Contaminated <br /> Ingestion of Soil Chemical Specific Parameters <br /> Benzene <br /> Bioavailability[fraction] 1 <br /> Oral Dose <br />