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FATE AND TRANSPORT MODEL FOR SOIL INPUT SUMMARY -FILE, MW-10 <br /> Fraction of year at high water mark 0 50 <br /> infiltration in vadose zone (cm/yr) 0 16 <br /> TPH Data for vapor model Source <br /> • concentration of TPH (mg/k ) 0 0 <br /> Molecular weight of TPH (g mol) 0 0 <br /> TPH Data for Saturated soil source <br /> Cont Of TPH in saturated soil(mg/kg) 0 0 <br /> Molecular weight (g/mol) <br /> CHEMICAL DATA FOR MTBE <br /> Diffusion coefficient in air (cm2/s) 7 10E-02 <br /> Diffusion coefficient in water (cm2/s) 9 OOE-06 <br /> Solubility (mg/1) 4 80E+04 <br /> vapor pressure (mmHg) 2 50E+02 <br /> KOC (L/kg) 12 <br /> Henry's Law coefficient (-) 2 04E-02 <br /> Molecular weight (g/mol) 88 <br /> Degradation rate, saturated zone (1/d) 1 90E-03 <br /> Source Concentrations <br /> --------------------- <br /> source cont in soil for vapor model (m?/k 0 18 <br /> Source cont in sat soil for Gw model mgXg) 0 18 <br /> • <br /> Page 2 <br />