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. INTERMEDIATE CA&TIONS SHEET <br /> Toluene <br /> Vadose Vadose zone Vadose zone Vadose zone Vadose zone Total Aar filled Water-filled Floor- <br /> Source zone sod effective sod sod soil 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 0 O Ste ki km k„ LIZ na eau Na xuacic <br /> (Cm) (cm'/cm) (cm'lcrn) (cm2) (cm2) (cm2) (CM) (cm31cm) (cm'1Cm) (cm'/cm) <br /> 103656 0 322 0 267 1 6 91 E-09 0 830 5 73E-09 1 16304 0 489 0107 1 0 382 4 000 <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 vaporization at constant at constant at viscosity at effective eBecbve effective <br /> ventilation 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 /> Qt'ia,•A As n AH,TsHTs H`Ts NTS wilV D`rrQ D°T <br /> (cm'Is) (cm2) unrtless cm callmoi (atm-m'lmol) unitless em-s (em21s) (Cm213) (crels) <br /> 3 39E+04 1 00E+06 5 OOE-03 15 9 001 6 29E-03 2 58E-01 1 BOE-04 8 36E-03 2 21 E-04 1 23E-03 <br /> Exponent Cf Infinite <br /> Average Crack equivalent source Infinite <br /> Diffusion Convecbon Source vapor effective foundation indoor source Unit <br /> path path vapor Crack flow rate diffusion Area Of Peclel attenuation bldg risk Reference <br /> length length cant radius into bldg coefficient, crack, number, coefficient conc factor cont <br /> Ld LP C. r,,* Q..,, D—ek Apmk exp(Pe) a Cti,,,a,,,p URF RfC <br /> cm cm (Nglm) Cm (Cm115) (Cm21s) (cm) unrtless urnueSS ("g/m) (µ91m)' (mg1m) <br /> 103656 15 2 58E+02 1 25 8-33E+01 1 6 36E-03 I 5 00E+03 4 58E+08 3 45E-05 8 91 E-03 NA 3 OE-01 <br /> I <br /> i <br /> TOL <br /> DTSC 1 HERD DTSC Indoor Air Guidance 7/19/2005 <br /> Last Update 1111103 Unclassified Soil Screening Model 152 PM <br />