35 Ill. Adm. Code 742.APPENDIX B

B Tier 1 Illustrations and Tables

Last amended: 2007Year: 2026Length: 1,130 wordsOfficial source
Section 742 Section 742.APPENDIX B   Tier 1 Illustrations and Tables Section 742.TABLE F   Values Used to Calculate the Tier 1 Soil Remediation Objectives for the Soil Component of the Groundwater Ingestion Route GW obj Concentration used to Calculate Tier 1 Soil Remediation Objectives a CAS No. Chemical Name Class I (mg/L) Class II (mg/L) Organics 83-32-9 Acenaphthene 2.0 b 10 67-64-1 Acetone 6.3 6.3 15972-60-8 Alachlor 0.002 c 0.01 c 116-06-3 Aldicarb 0.003 c 0.015 c 309-00-2 Aldrin 5.0E-6 b 2.5E-5 120-12-7 Anthracene 10 b 50 1912-24-9 Atrazine 0.003 c 0.015 c 71-43-2 Benzene 0.005 c 0.025 c 56-55-3 Benzo( a )anthracene 0.0001 b 0.0005 205-99-2 Benzo( b )fluoranthene 0.0001 b 0.0005 207-08-9 Benzo( k )fluroanthene 0.001 b 0.005 50-32-8 Benzo( a )pyrene 0.0002 a,c 0.002 c 65-85-0 Benzoic Acid 100 b 100 111-44-4 Bis(2-chloroethyl)ether 8.0E-5 b 8.0E-5 117-81-7 Bis(2-ethylhexyl)phthalate (Di(2-ethylhexyl)phthalate) 0.006 a,c 0.06 c 75-27-4 Bromodichloromethane (Dichlorobromomethane) 0.1 b 0.1 75-25-2 Bromoform 0.1 b 0.01 71-36-3 Butanol 4.0 b 4.0 85-68-7 Butyl benzyl phthalate 7.0 b 35 86-74-8 Carbazole 0.004 b 0.02 1563-66-2 Carbofuran 0.04 c 0.2 c 75-15-0 Carbon disulfide 4.0 b 20 56-23-5 Carbon tetrachloride 0.005 c 0.025 c 57-74-9 Chlordane 0.002 c 0.01 c GW obj Concentration used to Calculate Tier 1 Soil Remediation Objectives a CAS No. Chemical Name Class I (mg/L) Class II (mg/L) 106-47-8 4-Chloroaniline ( r -Chloroaniline) 0.1 b 0.1 108-90-7 Chlorobenzene (Monochlorobenzene) 0.1 c 0.5 c 124-48-1 Chlorodibromomethane (Dibromochloromethane) 0.06 b 0.06 67-66-3 Chloroform 0.1 b 0.5 95-57-8 2-Chlorophenol (pH 4.9-7.3) 0.2 b 1.0 2-Chlorophenol (pH 7.4-8.0) 0.2 0.2 218-01-9 Chrysene 0.1 b 0.05 94-75-7 2,4-D 0.07 c 0.35 c 75-99-0 Dalapon 0.2 c 2.0 c 72-54-8 DDD 0.0004 b 0.002 72-55-9 DDE 0.0003 b 0.0015 50-29-3 DDT 0.0003 b 0.0015 53-70-3 Dibenzo( a,h )anthracene 1.0E-5 b 5.0E-5 96-12-8 1,2-Dibromo-3-chloropropane 0.0002 c 0.002 c 106-93-4 1,2-Dibromoethane (Ethylene dibromide) 0.00005 a,c 0.0005 c 84-74-2 Di- n -butyl phthalate 4.0 b 20 95-50-1 1,2-Dichlorobenzene ( o - Dichlorobenzene) 0.6 c 1.5 c 106-46-7 1,4-Dichlorobenzene ( p - Dichlorobenzene) 0.075 c 0.375 c 91-94-1 3,3'-Dichlorobenzidine 0.0002 b 0.001 75-34-3 1,1-Dichloroethane 4.0 b 20 107-06-2 1,2-Dichloroethane (Ethylene dichloride) 0.005 c 0.025 c 75-35-4 1,1-Dichloroethylene 0.007 c 0.035 c 156-59-2 cis -1,2-Dichloroethylene 0.07 c 0.2 c 156-60-5 trans -1,2-Dichloroethylene 0.1 c 0.5 c 120-83-2 2,4-Dichlorophenol 0.1 b 0.1 78-97-5 1,2-Dichloropropane 0.005 c 0.025 c 542-75-6 1,3-Dichloropropene (1,3-Dichloropropylene, cis + trans ) 0.0005 b 0.0025 GW obj Concentration used to Calculate Tier 1 Soil Remediation Objectives a CAS No. Chemical Name Class I (mg/L) Class II (mg/L) 60-57-1 Dieldrin 5.0E-6 b 2.5E-5 84-66-2 Diethyl phthalate 30 b 30 105-67-9 2,4-Dimethylphenol 0.7 b 0.7 51-28-5 2,4-Dinitrophenol 0.04 b 0.04 121-14-2 2,4-Dinitrotoluene 0.0001 b 0.0001 606-20-2 2,6-Dinitrotoluene 0.0001 0.0001 88-85-7 Dinoseb 0.007 c 0.07 c 117-84-0 Di- n -octyl phthalate 0.7 b 3.5 115-29-7 Endosulfan 0.2 b 1.0 145-73-3 Endothall 0.1 c 0.1 c 72-20-8 Endrin 0.002 c 0.01 c 100-41-4 Ethylbenzene 0.7 c 1.0 c 206-44-0 Fluoranthene 1.0 b 5.0 86-73-7 Fluorene 1.0 b 5.0 76-44-8 Heptachlor 0.0004 c 0.002 c 1024-57-3 Heptachlor epoxide 0.0002 c 0.001 c 118-74-1 Hexachlorobenzene 0.001 b 0.005 319-84-6 alpha -HCH ( alpha -BHC) 1.0E-5 b 5.0E-5 58-89-9 gamma -HCH (Lindane) 0.0002 c 0.001 c 77-47-4 Hexachlorocyclopentadiene 0.05 c 0.5 c 67-72-1 Hexachloroethane 0.007 0.035 193-39-5 Indeno(1,2,3- c,d )pyrene 0.0001 b 0.0005 78-59-1 Isophorone 1.4 1.4 72-43-5 Methoxychlor 0.04 c 0.2 c 74-83-9 Methyl bromide (Bromomethane) 0.05 b 0.25 1634-04-4 Methyl tertiary-butyl ether 0.07 0.07 75-09-2 Methylene chloride (Dichloromethane) 0.005 c 0.05 c 95-48-7 2-Methylphenol ( o -Cresol) 2.0 b 2.0 91-20-3 Naphthalene 0.14 0.22 98-95-3 Nitrobenzene 0.02 b 0.02 GW obj Concentration used to Calculate Tier 1 Soil Remediation Objectives a 86-30-6 N -Nitrosodiphenylamine 0.02 b 0.1 621-64-7 N -Nitrosodi- n -propylamine 1.0E-5 b 1.0E-5 87-86-5 Pentachlorophenol 0.001 a,c 0.005 c 108-95-2 Phenol 0.1 c 0.1 c 1918-02-1 Picloram 0.5 c 5.0 c 1336-36-3 Polychlorinated biphenyls (PCBs) --- --- 129-00-0 Pyrene 1.0 b 5.0 122-34-9 Simazine 0.004 c 0.04 c 100-42-5 Styrene 0.1 c 0.5 c 93-72-1 2,4,5-TP (Silvex) 0.05 c 0.25 c 127-18-4 Tetrachloroethylene (Perchloroethylene) 0.005 c 0.025 c 108-88-3 Toluene 1.0 c 2.5 c 8001-35-2 Toxaphene 0.003 c 0.015 c 120-82-1 1,2,4-Trichlorobenzene 0.07 c 0.7 c 71-55-6 1,1,1-Trichloroethane 2 0.2 c 1.0 c 79-00-5 1,1,2-Trichloroethane 0.005 c 0.05 c 79-01-6 Trichloroethylene 0.005 c 0.025 c 95-95-4 2,4,5-Trichlorophenol (pH 4.9-7.8) 4.0 b 20 2,4,5-Trichlorophenol (pH 7.9-8.0) 4.0 4.0 88-06-2 2,4,6-Trichlorophenol (pH 4.9-6.8) 0.008 b 0.04 2,4,6-Trichlorophenol (pH 6.9-8.0) 0.008 0.008 108-05-4 Vinyl acetate 40 b 40 75-01-4 Vinyl chloride 0.002 c 0.01 c 1330-20-7 Xylenes (total) 10.0 c 10.0 c GW obj Concentration used to Calculate Tier 1 Soil Remediation Objectives a CAS No. Chemical Name Class I (mg/L) Class II (mg/L) Inorganics 7440-36-0 Antimony 0.006 c 0.024 c 7440-38-2 Arsenic 0.05 c 0.2 c 7440-39-3 Barium 2.0 c 2.0 c 7440-41-7 Beryllium 0.004 c 0.5 c 7440-42-8 Boron 2.0 c 2.0 c 7440-43-9 Cadmium 0.005 c 0.05 c 7440-70-2 Calcium --- --- 16887-00-6 Chloride 200 c 200 c 7440-47-3 Chromium, total 0.1 c 1.0 c 18540-29-9 Chromium, ion, hexavalent --- --- 7440-48-4 Cobalt 1.0 c 1.0 c 7440-50-8 Copper 0.65 c 0.65 c 57-12-5 Cyanide 0.2 c 0.6 c 7782-41-4 Fluoride 4.0 c 4.0 c 15438-31-0 Iron 5.0 c 5.0 c 7439-92-1 Lead 0.0075 c 0.1 c 7439-95-4 Magnesium --- --- 7439-96-5 Manganese 0.15 c 10.0 c 7439-97-6 Mercury 0.002 c 0.01 c 7440-02-0 Nickel 0.1 c 2.0 c 14797-55-8 Nitrate as N 10.0 c 100 c 7723-14-0 Phosphorus --- --- 7440-09-7 Potassium --- --- 7782-49-2 Selenium 0.05 c 0.05 c 7440-22-4 Silver 0.05 c --- 7440-23-5 Sodium --- --- 14808-79-8 Sulfate 400 c 400 c 7440-28-0 Thallium 0.002 c 0.02 c 7440-62-2 Vanadium 0.049 0.1 7440-66-6 Zinc 5.0 c 10 c Chemical Name and Groundwater Remediation Objective Notations a The Equation S17 is used to calculate the Soil Remediation Objective for the Soil Component of the Groundwater Ingestion Route; this equation requires calculation of the Target Soil Leachate Concentration (C w ) from Equation S18: C w = DF x GW obj . b Value listed is the Water Health Based Limit (HBL) for this chemical from Soil Screening Guidance:  User’s Guide, incorporated by reference at Section 742.210.  The HBL is equal to the non-zero MCLG (if available); the MCL (if available); or, for carcinogens , a cancer risk of 1.0E-6, and for noncarcinogens is equal to a Hazard Quotient of 1.0.  NOTE:  These GW obj concentrations are not equal to the Tier 1 Groundwater Remediation Objectives for the Direct Ingestion of Groundwater Component of the Groundwater Ingestion Route, listed in Section 742.Appendix B, Table E. c Value listed is also the Groundwater Quality Standard for this chemical pursuant to 35 Ill. Adm. Code 620.410 for Class I Groundwater or 35 Ill. Adm. Code 620.420 for Class II Groundwater.
35 Ill. Adm. Code 742.APPENDIX B: B Tier 1 Illustrations and Tables | Justis AI