SUBTITLE G: WASTE DISPOSAL
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER f: RISK BASED CLEANUP OBJECTIVES
PART 742 TIERED APPROACH TO CORRECTIVE ACTION OBJECTIVES
SECTION 742.APPENDIX A GENERAL
Section 742.APPENDIX A General
Section 742.TABLE I Chemicals Whose Tier 1 Class I 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 |
|
||
|
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 |
|
||
|
Arsenic |
0.05 |
0.000057 |
0.001 |
|
|
|
|
|
(Source: Appendix A, Table I renumbered from Appendix A, Table H and amended at 31 Ill. Reg. 4063, effective February 23, 2007)