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- ---- ----- -- --- - <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 /> - - - <br /> 1 <br /> 'LEACHSM <br /> .�, Input Data for diesel , t0=20 yr, 3rd type b c . , b104r80dINP <br /> 1 soil columns <br /> Irrimestep = 1 00 years Simulation length = 100 00 years <br /> lrintout every 1 00 years Vertical profile stored every 1 . 00 years <br /> Koc = 1000 . 0 ml/g, 0 . 35315E-Olcu ft . /g <br /> Kh = 0 24000E-02 (dimensionless) <br /> liqueous solubility = 5 0000 mg/1 , 0 1415$ g/cu ft <br /> Free air diffusion coefficient = 84500E-01 cm"2/sec, 2858 4 ft42/yr <br /> Oil Column 1 <br /> Soil Column I <br /> Column area = 1 . 0000 sq ft <br /> 81 cells, each cell 1 000 ft thick <br /> ongitudinal dispersivity (AL) in vadose zone = 1 3850 ft <br /> Contaminant Decay Rate in the vadose zone = 25500 1/yr, <br /> I 'Decay Rate in the Source = 00000 1/yr <br /> **** Soil Properties **** <br /> 0'sulk density = 1 5000 g/ml, 42475 . g/cu ft . <br /> )rosity = 0 4000 Volumetric water content = 0 . 3000 <br /> Organic carbon content = 0 00300000 <br /> Recharge Rate = 0 23000000 ft/yr <br /> 11 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 OOft <br /> j: <br />