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w s wiw w�( ww ww �w ww rw w w tililill� tIIllilw tIIIIIi� <br /> INTERMEDIATE CAWTIONS SHEET <br /> Cumene <br /> Vadose Vadose zone Vadose zone Vadose zone Vadose zone Total Air filled Water-filled Floor <br /> Source- zone soil effective sod soil soil Thickness of porosity in porosity in porosity in wall <br /> budding air-filled total fluid intnnsic relative air effective vapor capillary capillary capillary capillary seam <br /> separation, porosity saturation, permeability, permeability permeability zone zone zone zone penmeter, <br /> LT 0.1 Ste ki km kv La n¢ 6a q 8w a (crack <br /> cm ((rt131_Mn (CM11CM) (CM2) (CM2) (cm) cm (CM11cm) (cm3/cm) (cm/cm) IXn <br /> 103656 0 322 0 267 1 6 91E 09 1 0 830 5 73E-09 16304 0 489 0107 0 382 4 OOp <br /> Area of Capillary Total <br /> enclosed Crack- Crack Enthalpy of Henrys law Henrys law Vapor Vadose zone zone overall <br /> Bldg space to-total depth vaponzabon at constant at constant at viscosity at effective effective effective <br /> ven4lation below area below ave groundwater ave groundwater ave groundwater ave soil diffusion diffusion diffusion <br /> rate, grade ratio, grade, temperature, temperature temperature temperature coefficient, coefficient coefficient <br /> Qae" As T1 Zaeck AK TS HTs HT, NTS [)env Derr¢ D`ffT <br /> (rm315) (cm) unrtless cm (cal/mol) (atm-m3/mol) unitless cm-s (Cm21s) (Cm2ls cni is <br /> 3 39E+04 1 00E+06 1 5 00E-03 1 15 12,447 108E+00 4 42E+01 1 80E 04 6 24E-03 TO E-04 8 99E-04 <br /> Exponent of Infinite <br /> Average Crack equivalent source Infinite <br /> Diffusion Convection Source vapor effective foundation indoor source Unit <br /> path path vapor Crack flow rate diffusion Area of Peclet attenuation bldg risk Reference <br /> length length cont radius, into bldg, coefficient, crack, number, cDefficient, conc factor cont <br /> LO Lo Cw r� fauck Qeaa wrack Ask exp(Pe) a Ccw" URF RfC <br /> Cm cm (µg/m) cm (Cm3/s) (CM21s) (cin) undless unitless (µglm3) (µgym)' (mg/m) <br /> 103656 15 1 4 42E+04 125 8 33E+01 6 24E-03 5 00E+03 3 91 E+11 2 53E-05 1 112E+00 NA 40E-01 <br /> ' <br /> DTSC 1 HERD DISC Indoor Air Guidance IS4 <br /> 711912ISO <br /> Last Update 1111103 Unclassified Soil Screening Model 145 PM <br />