Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 302 - WATER QUALITY STANDARDS
Appendix C - Maximum total ammonia nitrogen concentrations allowable for certain combinations of pH and temperature
Table A - pH-Dependent Values of the AS (Acute Standard)
Universal Citation: 35 IL Admin Code ยง A
Current through Register Vol. 48, No. 38, September 20, 2024
|
pH |
Acute Standard (mg/L) |
|
[LESS THAN OR EQUAL TO] 7.6 |
15.0 |
|
7.7 |
14.4 |
|
7.8 |
12.1 |
|
7.9 |
10.1 |
|
8.0 |
8.41 |
|
8.1 |
6.95 |
|
8.2 |
5.73 |
|
8.3 |
4.71 |
|
8.4 |
3.88 |
|
8.5 |
3.20 |
|
8.6 |
2.65 |
|
8.7 |
2.20 |
|
8.8 |
1.84 |
|
8.9 |
1.56 |
|
9.0 |
1.32 |
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