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FATE AND TRANSPORT OUTPUT FILE, AREA III <br /> MTBE <br /> Start <br /> of DISSOLVED SOURCE GROUNDWATER MODEL OUTPUT <br /> ------------------------------------------------- <br /> GROUNDWATER MODEL CALCULATIONS <br /> Initial mass input to bring source area up to the <br /> required concentration in GW (mg/d) 1 22E+07 <br /> Mass input rate for pulse source in GW (mg/d) 2 55E+03 <br /> Mass input rate = (Darcy flux) * (Source conc) <br /> = K gradient * (Source conc) <br /> Contaminant Velocity in Saturated zone <br /> Aquifer gradient . 2 OOE-03 <br /> Hydraulic conductivity (m/d) . . . . . . 5 0 <br /> KOC (m3/kg) 1 20E-02 <br /> FOC (q/9) . 2 OOE-03 <br /> Retardation coefficient 1 1 <br /> Seepage velocity (m/d) . 3.33E-02 <br /> Retarded seepage velocity (m/d) . . . . 2 93E-02 <br /> Dispersion Calculations in Saturated zone <br /> Distance used for dispersion calculations (m) . . 3 03E+02 <br /> Distance = (Dist. to well) + (Source Length)/2 <br /> Calculated longitudinal dispersivity (m) . . . . . 27. <br /> Calculated transverse dispersivity (m) . 9 0 <br /> Calculated vertical dispersivity (m) 0 10 <br /> GROUNDWATER CONCENTRATION (annual average) <br /> MTBE <br /> The maximum groundwater concentration (mg/1) : 7 12E-11 <br /> Occurred at year 60 5 <br /> Concentration <br /> Time at well <br /> (yr) (mg/1) <br /> -------------- <br /> 1.0 0 00E+00 <br /> 2 0 0 00E+00 <br /> 3.0 0.00E+00 <br /> 4.0 4.01E-21 <br /> 5 0 3.72E-18 <br /> 6 0 3.06E-16 <br /> 7 0 6.81E-15 <br /> 8 0 6. 53E-14 <br /> 9 0 3. 52E-13 <br /> 10.0 1 261E-12 <br /> 11 0 3.35E-12 <br /> 12 0 7.09E-12 <br /> 13 0 1.26E-11 <br /> 14.0 1 97E-11 <br /> 15 0 2 77E-11 <br /> 16 0 3 59E-11 <br /> 17 0 4 36E-11 <br /> 18 0 5.03E-11 <br /> • 19 0 5.59E-11 <br /> 20 0 6.041E-11 <br /> 21.0 6.37E-11 <br /> 22 0 6 61E-11 <br /> 23 0 6 78E-11 <br /> 24 0 6 90E-11 <br /> Page 1 <br />