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Water Quality
Ambient Water Quality Guidelines for Chlorophenols
INTERIM
AQUATIC LIFE TOXICITY GUIDELINES* FOR CHLOROPHENOLS
(calculated
in µg/L, at 10°C*, from pH 5.7 to pH 9.2)
Chlorophenol
Congeners
|
pH
5.7 |
pH
6.2 |
pH
6.7 |
pH
7.2 |
pH
7.7 |
pH
8.2 |
pH
8.7 |
pH
9.2 |
2-MCP |
3.9 |
6.4 |
11 |
17 |
29 |
48 |
79 |
130 |
3-MCP |
3.4 |
5.6 |
9.3 |
15 |
25 |
42 |
70 |
115 |
4-MCP |
1.7 |
2.9 |
4.8 |
7.8 |
13 |
22 |
36 |
59 |
2,3-DCP |
1.1 |
1.8 |
3.1 |
5.1 |
8.3 |
14 |
23 |
38 |
2,4-DCP |
0.6 |
1.0 |
1.6 |
2.6 |
4.3 |
7.2 |
12 |
20 |
2,5-DCP |
0.5 |
0.8 |
1.4 |
2.3 |
3.7 |
6.2 |
10 |
17 |
2,6-DCP |
2.0 |
3.3 |
5.5 |
9.1 |
15 |
25 |
41 |
68 |
3,4-DCP |
0.6 |
1.0 |
1.6 |
2.7 |
4.4 |
7.4 |
12 |
20 |
3,5-DCP |
0.5 |
0.7 |
1.2 |
2.0 |
3.4 |
5.6 |
9.2 |
15 |
2,3,4-TCP |
0.5 |
0.8 |
1.3 |
2.2 |
3.6 |
6.0 |
9.9 |
16 |
2,3,5-TCP |
0.5 |
0.8 |
1.3 |
2.2 |
3.7 |
6.1 |
10 |
17 |
2,3,6-TCP |
1.6 |
2.6 |
4.4 |
7.2 |
12 |
20 |
33 |
54 |
2,4,5-TCP |
0.5 |
0.7 |
1.2 |
2.0 |
3.3 |
5.6 |
9.2 |
15 |
2,4,6-TCP |
1.2 |
1.9 |
3.2 |
5.3 |
8.8 |
15 |
24 |
40 |
3,4,5-TCP |
0.2 |
0.3 |
0.5 |
0.9 |
1.4 |
2.4 |
3.9 |
6.4 |
2,3,4,5-TTCP |
0.4 |
0.6 |
1.0 |
1.7 |
2.8 |
4.7 |
7.8 |
13 |
2,3,4,6-TTCP |
1.1 |
1.8 |
2.9 |
4.9 |
8.0 |
13 |
22 |
36 |
2,3,5,6-TTCP |
0.5 |
0.8 |
1.3 |
2.2 |
3.6 |
6.1 |
10 |
17 |
2,3,4,5,6-PCP |
0.2 |
0.3 |
0.5 |
0.7 |
1.2 |
2.0 |
3.4 |
5.5 |
multiply
the table values by 2 at 0°C and by 0.5 at 20°C
  
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