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---------------------------------------- <br /> - <br /> ---------------------------- -- I --—— 1 <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 /> i <br /> ----------- ------ ------------ <br /> a <br /> LLEACHSM Input Data : for diesel, tO=20 yr, 3r, d type b. c . ; b104r55d. INP <br /> 1 soil columns . i <br /> Lmimestep = 1 . 00 years . Simulation' length 'i• 100 . 00 years . <br /> rintout every 1 . 00 years . Vertical profile stored every 1 . 00 years . <br /> oc = 1000 . 0 ml/g, 0 . 3537.5E-Olci . ft . /g i <br /> Kh = 0 . 24000E-02 (dimensionless) .. <br /> [queous solubility = 5 . 0000 mg/l, 0 . 14158 g/cu. ft <br /> ree air diffusion coefficient = . 84500E-01 cm2/sec, 2868 . 4 ftA2/yr <br /> Coil Column <br /> 1 <br /> Soil Column I " <br /> L`Column area = 1 . 0000 sq. ft . <br /> 56 cells, each cell 1 . 000 ft . thick. <br /> ongitudinal dispersivity (AL) in vadose zone = 1 . 1100 ft . <br /> Contaminant Decay Rate in the vadose zone = '':25500 1/yr, <br /> 'Decay Rate in the Source = . 00000 1/yr <br /> q <br /> **** Soil Properties <br /> 'L""ilk 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 /> Uixed flux. at Cell #1 (3rd type b. c. ) = 0,. 00 mg/1, = 0 . 00 g/cu. ft <br /> **** Aquifer PropertiesL **** <br /> Horizontal GW Flux (q=ki) = 4 . 31 ft/ye',ar ' <br /> Background Conc . of GW Flux = 0 . 20 mg/L <br /> Leachate Penetration Depth = 40 . 00ft <br /> s <br /> f it <br /> j <br /> 'a <br />