Laserfiche WebLink
Resident Vapor Intrusion Screening Levels (VISE) 4 <br /> Key: I = IRIS; P = PPRTV; O = OPP; A =ATSDR; C = Cal EPA; X = PPRTV Screening Level; H = HEAST; D = DWSHA; W= TEF applied; <br /> E = RPF applied; U = user provided; G = see RSL User's Guide Section 5; CA = cancer; NC = noncancer. <br /> Is Chemical Is Chemical <br /> Sufficiently Sufficiently <br /> Does the Does the Volatile and Toxic Volatile and Toxic Target <br /> chemical chemical to to Sub-Slab and <br /> meet have Pose Inhalation Pose Inhalation Target Near-source Target <br /> the inhalation Risk Risk Indoor Air Soil Gas Groundwater <br /> definition toxicity Via Vapor Via Vapor Concentration Concentration Concentration <br /> for data? Intrusion Intrusion from (TCR=1 E-06 (TCR=1 E-06 (TCR=1 E-06 <br /> volatility? (IUR from Soil Groundwater or THQ=1) or THQ=1) or THQ=1) <br /> CAS (HLC>1E-5 and/or Source? Source? MIN(Cia.c,Ciamd Toxicity CS99Target C9w,Target <br /> Chemical Number or VP>1) RfQ (Cvp>Cia9Target?) (Chc>Cia9Target?) (µg/m3) Basis (µg/m3) (µg/L) <br /> Dichloropropene,trans-1,3- 10061-02-6 Yes No No Inhal.Tox. Info No Inhal.Tox. Info - - - <br /> Dioxane, 1,4- 123-91-1 Yes Yes Yes Yes 5.62E-01 CA 1.87E+01 2.86E+03 <br /> Ethyl Chloride 75-00-3 Yes Yes Yes Yes 4.17E+03 NC 1.39E+05 9.19E+03 <br /> Ethylbenzene 100-41-4 Yes Yes Yes Yes 1.12E+00 CA 3.74E+01 3.49E+00 <br /> Heptane, N- 142-82-5 Yes Yes Yes Yes 4.17E+02 NC 1.39E+04 5.10E+00 <br /> Hexachlorobutadiene 87-68-3 Yes Yes Yes Yes 1.28E-01 CA 4.25E+00 3.03E-01 <br /> Hexane, N- 110-54-3 Yes Yes Yes Yes 7.30E+02 NC 2.43E+04 9.92E+00 <br /> Hexanone,2- 591-78-6 Yes Yes Yes Yes 3.13E+01 NC 1.04E+03 8.21E+03 <br /> Methyl Ethyl Ketone(2-Butanone) 78-93-3 Yes Yes Yes Yes 5.21 E+03 NC 1.74E+05 2.24E+06 <br /> Methyl Isobutyl Ketone 108-10-1 Yes Yes Yes Yes 3.13E+03 NC 1.04E+05 5.55E+05 <br /> (4-methyl-2-pentanone) <br /> Methyl tert-Butyl Ether(MTBE) 1634-04-4 Yes Yes Yes Yes 1.08E+01 CA 3.60E+02 4.50E+02 <br /> Methylene Chloride 75-09-2 Yes Yes Yes Yes 1.01 E+02 CA 3.38E+03 7.63E+02 <br /> Naphthalene 91-20-3 Yes Yes Yes Yes 8.26E-02 CA 2.75E+00 4.59E+00 <br /> Styrene 100-42-5 Yes Yes Yes Yes 1.04E+03 NC 3.48E+04 9.28E+03 <br /> Tetrachloroethane, 1,1,42- 79-34-5 Yes Yes Yes Yes 4.84E-02 CA 1.61E+00 3.23E+00 <br /> Tetrachloroethylene 127-18-4 Yes Yes Yes Yes 1.08E+01 CA 3.60E+02 1.49E+01 <br /> Tetrahydrofuran 109-99-9 Yes Yes Yes Yes 2.09E+03 NC 6.95E+04 7.24E+05 <br /> Toluene 108-88-3 Yes Yes Yes Yes 5.21 E+03 NC 1.74E+05 1.92E+04 <br /> Trichlorobenzene, 1,2,4- 120-82-1 Yes Yes Yes Yes 2.09E+00 NC 6.95E+01 3.59E+01 <br /> Trichloroethane, 1,1,1- 71-55-6 Yes Yes Yes Yes 5.21E+03 NC 1.74E+05 7.42E+03 <br /> Trichloroethane, 1,1,2- 79-00-5 Yes Yes Yes Yes 1.75E-01 CA 5.85E+00 5.21E+00 <br /> Trichloroethylene 79-01-6 Yes Yes Yes Yes 4.78E-01 CA 1.59E+01 1.19E+00 <br /> Tri methyl benzene, 1,3,5- 108-67-8 Yes Yes Yes Yes 6.26E+01 NC 2.09E+03 1.75E+02 <br /> Vinyl Chloride 75-01-4 Yes Yes Yes Yes 1.68E-01 CA 5.59E+00 1.47E-01 <br /> Xylene, m- 108-38-3 Yes Yes Yes Yes 1.04E+02 NC 3.48E+03 3.55E+02 <br /> Output generated 14JAN2025:16:20:27 <br />