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� +♦ �� � � � � � � � ti 11• � tlllliw t� <br /> INTERMEDIATE CA&TIONS SHEET . <br /> 1,2-Dtchloroethane <br /> I <br /> Vadose Vadose zone Vadose zone Vadose zone VadOse zone Total Air-filled Water-filled Floor- <br /> Source- 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 e.V Sw k, km kv L- n. a.. ew Q X da <br /> cm (Cm3lcm) (crrt31cm) (cm) (cm) (cm2) cm (Cm31Cm3) (Cm31Cm3) (CMI/cm) Cin <br /> 103666 0 322 0 267 6 91 E-09 0 830 5 73E-09 16304 0 489 0107 1 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 awe groundwater ave groundwater ave groundwater ave sod diffusion diffusion diffusion <br /> rate, grade ratio grade temperature temperature temperature temperature coefficient coefficient coefficient <br /> QWkft As 7l AHvTs HTs HTs "TS Wrry D°"a De117 <br /> (Cm'Is) (cm2) unitless cm caUmol (atm-m31mo1) unrGess ams (cm21s) (Crl21s) (=2ls) <br /> 3 39E+04 1 00E+06 5 OOE-03 15 8,368 1 9 31 E-04 3 82E-02 1 BOE-04 9 99E-03 3 01 E-04 1 65E-03 <br /> Exponent of Infinite <br /> Average Crack equivalent source Infinite <br /> DdfusIon Convection Source vapor effective foundation indoor source Unit <br /> path path vapor Crack flow rate diffusion Area of Pellet attenuation bldg risk Reference <br /> length, length cont radius, into bldg coefficient, crack number coefficient cont factor cont, <br /> Ld Ln C� r,,,k Ow D—c" A—k exp(Per) a Ca„a,rlu URF RfC <br /> cm an (µglm) LC—M) (Cm318) (Cm21s) (cm2) undless unrtless (pg/m) (.Lwm)' (mg1m) <br /> 103656 15 3 82E+01 125 8 33E+01 9 99E-03 5 00E+03 1 75E+07 4 61 E-05 1 76E-03 2 1 E-05 413E-01 <br /> 12DCA <br /> DTSC 1 HERD DTSC Indoor Air Guidance 7119!2005 <br /> Last Update 1111103 Unclassified Soil Screening Model 140 PM <br />