Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 742 - TIERED APPROACH TO CORRECTIVE ACTION OBJECTIVES
Subpart L - BUILDING CONTROL TECHNOLOGIES
Appendix A - General
Table I - Chemicals Whose Tier 1 Class Groundwater Remediation Objective Exceeds the 1 in 1,000,000 Cancer Risk Concentration
Chemical |
Class I Groundwater Remediation Objective (mg/L) |
1 in 1,000,000 Cancer Risk Concentration (mg/L) |
ADL (mg/L) |
Aldrin |
0.014 |
0.000005 |
0.014 |
Benzo(a)pyrene |
0.0002 |
0.000012 |
0.00023 |
Bis(2-chloroethyl)ether |
0.01 |
0.000077 |
0.01 |
Bis(2-ethylhexyl)phthalate (Di(2-ethylhexyl)phthalate) |
0.006 |
0.0061 |
0.0027 |
Carbon Tetrachloride |
0.005 |
0.00066 |
0.0001 |
Chlordane |
0.002 |
0.000066 |
0.00014 |
DDD |
0.014 |
0.00023 |
0.014 |
DDE |
0.01 |
0.00023 |
0.01 |
DDT |
0.006 |
0.00023 |
0.006 |
Dibenzo(a,h)anthracene |
0.0003 |
0.000012 |
0.0003 |
1,2-Dibromo-3-chloropropane |
0.0002 |
0.000061 |
0.001 |
1,2-Dibromoethane |
0.00005 |
0.00002 |
0.001 |
3,3'-Dichlorobenzidine |
0.02 |
0.00019 |
0.02 |
1,2-Dichloroethane |
0.005 |
0.00094 |
0.0003 |
Dieldrin |
0.009 |
0.0000053 |
0.009 |
2,6-Dinitrotoluene |
0.00031 |
0.0001 |
0.00031 |
Heptachlor |
0.0004 |
0.000019 |
0.013 |
Heptachlor epoxide |
0.0002 |
0.0000094 |
0.015 |
Hexachlorobenzene |
0.00006 |
0.000053 |
0.00006 |
Alpha-HCH |
0.00011 |
0.000014 |
0.000111 |
Tetrachloroethylene |
0.005 |
0.0016 |
0.0004 |
Toxaphene |
0.003 |
0.000077 |
0.00086 |
Vinyl chloride |
0.002 |
0.000045 |
0.0002 |
Ionizable Organics |
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N-Nitrosodi-n-propylamine |
0.0018 |
0.000012 |
0.0018 |
Pentachlorophenol |
0.001 |
0.00071 |
0.000076 |
2,4,6-Trichlorophenol |
0.01 |
0.007 |
0.01 |
Inorganics |
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Arsenic |
0.05 |
0.000057 |
0.001 |