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� >�� ttirwlrra wart �fftlll� �� aTi �� tatftftft>!r ttftftfw lf� t� �� �� � I� <br /> sINTERMEDIATE CATIONS SHEET <br /> Hexane <br /> Vadose Vadose zone Vadose zone Vadose zone Vadose zone Total Air-filled Water-filled Floor- <br /> Sourk- zone soil effective sod sod sod Thickness of porosity in porosity in porosity in wall <br /> budding air filled total fluid intrinsic relative air effective vapor capillary capillary capillary capillary seam <br /> separation, porosity saturation permeability, permeability, permeability zone zone zone, zone, perimeter, <br /> LT Bi Ste ki k,p kv n, 0", Ow CZ <br /> cm (cm"cm) (Cm31cm) (CM2) (cmz) (cm)) can {cm3lkxn a ' <br /> sj (Cm ICm) (crit/Cm) (cm) <br /> 103656 0 322 0 267 6 91 E-09 0 830 5 73E 09 16304 0 489 0 107 0 382 4,000 <br /> Area of Capillary Total <br /> enclosed Crack- Crack Enthalpy of Henry's law Henrys law Vapor Vadose zone zone overall <br /> Bldg space to total depth vaporization at constant at constant at viscosity at effective effective effective <br /> ventilation below area below ave groundwater ave groundwater ave groundwater ave sod diffusion diffusion diffusion <br /> rate grade, ratio, grade temperature temperature, temperature, temperature coefficient coefficient coefficient, <br /> Q'." As Tl 7crarx AIFI�Ts HTs HT, ATS Deni Dema De"T <br /> (cm'!s) (cmc) unrdess cm (cal/mol) (atm-m3lmol) unitless cm s (Cm21s s <br /> } (cm!s) (cm!s) <br /> 3 39E+04 1 1 00E+06 1 5 OOE-03 15 7.549 1 1 59E+00 6 53E+01 1 80E-04 1 92E-02 4 95E-04 2 76E-03 <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, coefficient, cont, factor, cont, <br /> Ld LP C.'w r,,* Q.W D—& A..& exp(Per) a CbLWi n URF RfC <br /> cm cm (u91m) cm (Cm'1s) (Cmzls) (cm) unitless unniess W.) (µgfm)T (mg1m) <br /> 103656 15 6 53E+04 1 25 8 33E+01 1 92E-02 5 00E+03 5 86E+03 7 63E-05 4 98E+00 NA 2 OE 01 <br /> TPH <br /> DTSC!HERD DTSC Indoor Air Guidance 7/19/2005 <br /> Last Update 11/1103 Unclassified Soil Screening Model 1 53 PM <br /> I <br />