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INTERMEDIATE CALCULATIONS SHEET <br /> Table A-8. Toluene Intercalm Worksheet <br /> Vadose Vadose zone Vadose zone Vadose zone Vadose zone Total Air-filled Water-filled Floor- <br /> Source- zone soil effective soil soil soil Thickness of porosity in porosity in porosity in wall <br /> building 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 <br /> LM) (emq <br /> (e '/emd) (em'/cm) (em') (cm) (em') (m) (em (cm <br /> '/em') >a q, X. <br /> 149.7444I 0.274 1 0.245 1 1.27E-09 0.865 1 1.10E-09 1 46.88 1 0.442 0.067 0.375 4,000 <br /> Area of <br /> Capillary Total <br /> enclosed Crack- Crack Enthalpy of Henry's law Henry's 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.soil - diffusion diffusion diffusion <br /> rate, grade, ratio, grade, temperature, temperature, temperature, temperature, coefficient, coefficient, coefficient <br /> Owdane As h z—,, DH,.,Ts HTs H'Ts MTG Demv Dem. D.m <br /> (cm/s) (em') (unitless) (em) (cal/mol) (atm-MI/mol) ( nNe ) (g/c ) (c /s) (cm 2/) (=21S) <br /> 3.39E+04 I 1.00E+06 I 5.00E-03 1 15 1 9082 I 4.26E-03 1.79E-01 1. .77E-04 I 5.98E-03 6.40E-05 2.ODE-04 <br /> Exponential 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 Pedet attenuation bldg. risk Reference <br /> length, length, cont., radius, into bldg., coefficient, crack,' number, coefficient, cont., factor, cont., <br /> Ld Lel C...m. r.„ek Q.9 De,:k A. exp(Per) a Cbueai,o URF RIC <br /> (cm) (cm) (mg/m') (cm) (ao'/s) (cm'/s) (cm') ( nitlss) (unitle ) (mg/m') (mg/M)-1 (mg/m ) <br /> 149.7444 15 8.96E+02 1.25 8.33E+01 1 5.98E-03 5.00E+03 1.29E+12 I 3.87E-05 L 3.47&0NA 3.0E-01 <br /> DTSC/HERD DTSC Indoor Air Guidance <br /> Last Update:11/1103 Unclassified Soil Screening Model 711MG07 <br /> G?ANIIWOLOM WiBt1 W.]111W Tx,Ifl9G EwiuE TWe h7md M.tle <br />