Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 302 - WATER QUALITY STANDARDS
Subpart C - PUBLIC AND FOOD PROCESSING WATER SUPPLY STANDARDS
Section 302.304 - Chemical Constituents
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 |
