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„) TABLE 9 <br /> VLEACH MODEL INPUT RESULTS <br /> CHEMICAL, SOIL AND SITE PROPERTIES <br />' DRAFT AMENDED CLOSURE REQUEST <br /> FORMER AMERICAN FOREST PRODUCTS FACILITY <br /> 2801 WEST LANE <br /> STOCKTON, CALIFORNIA <br /> Chemical parameters-Napthalene <br />' Organic carbon distribution coefficient (Koc) 1300 ml/g 0 056 cu ft /g <br /> Henry's constant (Kg) 0 049 <br /> Aqueous solubility 0 9 mg/1* 0 0255 g/cu ft <br /> Free air diffusion coefficient 0 61 sq m/day 2396 7 sq ft /yr <br /> Soil properties <br /> Bulk density 1 4 glml 39644 g/cu ft <br />' Porosity 040 <br /> Volumetric water content 0200 <br /> Organic carbon content 0 005 <br /> Site properties <br /> Recharge rate 0 025 ft/yr <br /> Naphthalene concentration in recharge water 00 <br /> Naphthalene concentration in atmosphere 00 <br /> Water table impermeable to gas diffusion <br />' * Aqueous solubility of naphthalene in diesel adjusted by Rault's Law = Com, = SN,.' XN,,p p <br /> C„, = equilibrium concentration of naphthalene in water = 0 9 nig/L <br /> S,,, = solubility of pure naphthalene in water = 30 mg/L <br /> XNApro = mole fraction of naphthalend.in diesel = 0 03 <br /> 1 <br /> SAC116 07 AUGUST 1994 <br />