Ill. Admin. Code tit. 35 § 302.304
The following levels of chemical constituents must not be exceeded:
CONSTITUENT | CONCENTRATION (mg/L) |
Arsenic (total) | 0.05 |
Barium (total) | 1.0 |
Boron (total) | 1.0 |
Cadmium (total) | 0.010 |
Chloride (total) | 250 |
Chromium | 0.05 |
Fluoride (total) | 1.4 |
Iron (dissolved) | 0.3 |
Lead (total) | 0.05 |
Manganese (total) | 1.0 |
Nitrate-Nitrogen | 10 |
Oil (hexane-solubles or equivalent) | 0.1 |
Organics | |
Pesticides | |
Chlorinated Hydrocarbon Insecticides | |
Aldrin | 0.001 |
Chlordane | 0.003 |
DDT | 0.05 |
Dieldrin | 0.001 |
Endrin | 0.0002 |
Heptachlor | 0.0001 |
Heptachlor Expoxide | 0.0001 |
Lindane | 0.004 |
Methoxychlor | 0.1 |
Toxaphene | 0.0005 |
Organophosphate | |
Insecticides | |
Parathion | 0.1 |
Chlorophenoxy Herbicides | |
2,4-Dichlorophenoxy-acetic acid (2,4-D) | 0.1 |
2-(2,4,5-Trichloro-phenoxy)-propionic acid (2,4,5-TP or Silvex) | 0.01 |
Phenols | 0.001 |
Selenium (total) | 0.01 |
Sulfate | 250 |
Total Dissolved Solids | 500 |
Ill. Admin. Code tit. 35, § 302.304
Amended at 36 Ill. Reg. 18871, effective December 12, 2012