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P <br /> ----------------------- I <br /> ---------------------------------------------------- <br /> VLEACHSM <br /> ------ -----------------------------------_-------------------------------- <br /> VLEACHSM (Version 1 0, 1995) <br /> Vadose zone LEACHing and Saturated zone Mixing model <br /> Center for Subsurface Modeling Support <br />' Robert S Kerr Environmental Research Laboratory <br /> U.S. Environmental Protection Agency <br /> Ada, Oklahoma <br /> --------------------------------- <br /> VLEACHSM Input Data for diesel, t0=20 yr, 3rd type b.c . ; b1r80d INP <br /> 1 soil columns <br />' Timestep = 1 00 years . Simulation length = 100 00 years <br /> Printout every 1 . 00 years . Vertical profile stored every 1 00 years <br /> Koc = 1000 . 0 ml/g, 0 . 35315E-01cu ft /g <br /> Kh = 0 24000E-02 (dimensionless) . <br /> Aqueous solubility = 5 0000 mg/l, 0 14158 g/cu ft <br /> Free air diffusion coefficient = _ 84500E-01 cm'2/sec, 2868 4 ft"2/yr <br /> Soil Column 1 <br /> Soil Column I <br /> Column area = 1 0000 sq. ft . <br /> 81 cells, each cell 1 . 000 ft . truck <br /> Longitudinal dispersivity (AL) in vadose zone = 1. 3850 ft <br /> Contaminant Decay Rate in the vadose zone = 25500 1/yr, <br />' Decay Rate in the Source = 00000 1/yr <br /> **** Soil Properties **** <br /> Bulk density = 1 5000 g/ml, 42475 g/cu. ft <br /> 10 Porosity = 0 4000 Volumetric water content = 0 3000 <br /> Organic carbon content = 0 . 00300000 <br /> Recharge Rate = 0 23000000 ft/yr <br />' Fixed flux at Cell #1 (3rd type b c ) = 0 00 mg/1, = 0 00 g/cu ft <br /> **** Aquifer Properties **** <br /> Horizontal GW Flux (q=ki) = 4 31 ft/year <br /> Background Conc of GW Flux = 0 20 mg/L <br /> Leachate Penetration Depth = 15 00ft <br /> 1 <br />