A General

Section 742.APPENDIX A   General Section 742.TABLE A   Soil Saturation Limits (C sat ) for Chemicals Whose Melting Point is Less than 30°C CAS No. Chemical Name For the Outdoor Inhalation Exposure Route a C sat (mg/kg) For the Soil Component of the Groundwater Ingestion Exposure Route b C sat (mg/kg) 67-64-1 Acetone 1.00E+05 2.00E+05 71-43-2 Benzene 8.00E+02 5.80E+02 111-44-4 Bis(2-chloroethyl)ether 3.00E+03 3.90E+03 117-81-7 Bis(2-ethylhexyl)phthalate 2.00E+02 6.80E+01 75-27-4 Bromodichloromethane (Dichlorobromomethane) 2.80E+03 2.00E+03 75-25-2 Bromoform 2.00E+03 1.20E+03 71-36-3 Butanol 1.00E+04 1.60E+04 78-93-3 2-Butanone (MEK) 2.50E+04 4.50E+04 85-68-7 Butyl benzyl phthalate 1.00E+03 3.40E+02 75-15-0 Carbon disulfide 8.50E+02 5.20E+02 56-23-5 Carbon tetrachloride 1.20E+03 5.60E+02 108-90-7 Chlorobenzene (Monochlorobenzene) 6.20E+02 2.90E+02 124-48-1 Chlorodibromomethane (Dibromochloromethane) 1.40E+03 8.90E+02 67-66-3 Chloroform 3.40E+03 2.50E+03 95-57-8 2-Chlorophenol c (ionizable organic) 1.00E+04 7.10E+03 75-99-0 Dalapon 1.20E+05 1.90E+05 96-12-8 1,2-Dibromo-3-chloropropane 6.90E+02 4.30E+02 106-93-4 1,2-Dibromoethane (Ethylene dibromide) 1.60E+03 1.20E+03 84-74-2 Di- n -butyl phthalate 2.60E+03 8.80E+02 95-50-1 1,2-Dichlorobenzene (o-Dichlorobenzene) 5.60E+02 2.10E+02 75-71-8 Dichlorodifluoromethane 8.70E+02 4.30E+02 75-34-3 1,1-Dichloroethane 1.70E+03 1.40E+03 107-06-2 1,2-Dichloroethane (Ethylene dichloride) 1.90E+03 2.10E+03 75-35-4 1,1-Dichloroethylene 1.40E+03 9.10E+02 156-59-2 cis -1,2-Dichloroethylene 1.30E+03 1.00E+03 156-60-5 trans -1,2-Dichloroethylene 3.00E+03 2.10E+03 78-87-5 1,2-Dichloropropane 1.20E+03 8.70E+02 542-75-6 1,3-Dichloropropene (1,3-Dichloropropylene, cis + trans ) 1.00E+03 8.50E+02 84-66-2 Diethyl phthalate 2.20E+03 9.20E+02 105-67-9 2,4-Dimethylphenol 1.00E+04 4.70E+03 117-84-0 Di- n -octyl phthalate 1.60E+01 5.20E+00 123-91-1 p-Dioxane 1.00E+05 2.00E+05 100-41-4 Ethylbenzene 3.50E+02 1.50E+02 77-47-4 Hexachlorocyclopentadiene 1.30E+02 4.40E+01 78-59-1 Isophorone 3.00E+03 3.00E+03 98-82-8 Isopropylbenzene (Cumene) 9.40E+02 4.00E+02 7439-97-6 Mercury (elemental) 3.10E+00 N/A 74-83-9 Methyl bromide (Bromomethane) 3.10E+03 3.60E+03 1634-04-4 Methyl tertiary-butyl ether 8.40E+03 1.10E+04 75-09-2 Methylene chloride (Dichloromethane) 2.50E+03 3.00E+03 98-95-3 Nitrobenzene 7.10E+02 5.90E+02 621-64-7 n-Nitrosodi-n-propylamine 1.90E+03 2.30E+03 100-42-5 Styrene 6.30E+02 2.60E+02 127-18-4 Tetrachloroethylene (Perchloroethylene) 8.00E+02 3.10E+02 108-88-3 Toluene 5.80E+02 2.90E+02 120-82-1 1,2,4-Trichlorobenzene 3.40E+02 1.20E+02 71-55-6 1,1,1-Trichloroethane 1.30E+03 6.70E+02 79-00-5 1,1,2-Trichloroethane 1.80E+03 1.30E+03 79-01-6 Trichloroethylene 1.20E+03 6.50E+02 75-69-4 Trichlorofluoromethane 1.80E+03 8.90E+02 108-05-4 Vinyl acetate 2.60E+03 4.20E+03 75-01-4 Vinyl chloride 2.60E+03 2.90E+03 108-38-3 m-Xylene 4.10E+02 1.60E+02 95-47-6 o-Xylene 3.70E+02 1.50E+02 106-42-3 p-Xylene 3.30E+02 1.40E+02 1330-20-7 Xylenes (total) 2.80E+02 1.10E+02 a Soil Saturation Limits calculated using an f oc of 0.006 g/g and a system temperature of 25 ° C. b Soil Saturation Limits calculated using an f oc of 0.002 g/g and a system temperature of 25 ° C. c C sat for pH of 6.8.  If soil pH is other than 6.8, a site-specific C sat should be calculated using equations S19 and S29 and the pH-specific K oc values in Appendix C, Table I.