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 G Concentrations of Inorganic Chemicals in Background Soils
|
Chemical Name |
Counties Within Metropolitan Statistical Areas (mg/kg) |
Counties Outside Metropolitan Statistical Areas (mg/kg) |
|
Aluminum |
9,500 |
9,200 |
|
Antimony |
4.0 |
3.3 |
|
Arsenic |
13.0 |
11.3 |
|
Barium |
110` |
122 |
|
Beryllium |
0.59 |
0.56 |
|
Cadmium |
0.6 |
0.50 |
|
Calcium |
9,300 |
5,525 |
|
Chromium |
16.2 |
13.0 |
|
Cobalt |
8.9 |
8.9 |
|
Copper |
19.6 |
12.0 |
|
Cyanide |
0.51 |
0.50 |
|
Iron |
15,900 |
15,000 |
|
Lead |
36.0 |
20.9 |
|
Magnesium |
4,820 |
2,700 |
|
Manganese |
636 |
630 |
|
Mercury |
0.06 |
0.05 |
|
Nickel |
18.0 |
13.0 |
|
Potassium |
1,268 |
1,100 |
|
Selenium |
0.48 |
0.37 |
|
Silver |
0.55 |
0.50 |
|
Sodium |
130 |
130.0 |
|
Sulfate |
85.5 |
110 |
|
Sulfide |
3.1 |
2.9 |
|
Thallium |
0.32 |
0.42 |
|
Vanadium |
25.2 |
25.0 |
|
Zinc |
95.0 |
60.2 |
BOARD NOTE: Counties within Metropolitan Statistical Areas: Boone, Champaign, Clinton, Cook, DuPage, Grundy, Henry, Jersey, Kane, Kankakee, Kendall, Lake, Macon, Madison, McHenry, McLean, Menard, Monroe, Peoria, Rock Island, Sangamon, St. Clair, Tazewell, Will, Winnebago and Woodford.
(Source: Amended at 25 Ill. Reg. 651, effective January 6, 2001)