| Water Plant | Average THMs level (n = 4, μg/l) (median) | ||||
| TCM | DBCM | BDCM | TBM | THMs | |
| plant1 | 45.3 | 1.6 | 7.4 | 0.3 | 53.1 |
| plant2 | 33.8 | 4.5 | 11.9 | 0.3 | 48.2 |
| plant3 | 26.1 | 4.3 | 11.5 | 0.3 | 42.8 |
| plant4 | 30.1 | 2.1 | 6.7 | 0.3 | 39.4 |
| plant5 | 24.9 | 2.3 | 7.5 | 0.3 | 35.3 |
| plant6 | 22.5 | 3.3 | 9.5 | 0.3 | 35.5 |
| plant7 | 22.7 | 1.4 | 6.9 | 0.3 | 35.4 |
| plant8 | 21.0 | 2.5 | 8.0 | 0.3 | 34.5 |
| plant9 | 23.9 | 2.1 | 8.1 | 0.3 | 34.5 |
| plant10 | 21.3 | 3.0 | 8.6 | 0.3 | 33.1 |
| plant11 | 19.4 | 1.9 | 6.8 | 0.3 | 28.0 |
| plant12 | 16.4 | 2.3 | 7.5 | 0.3 | 26.8 |
| plant13 | 15.0 | 1.7 | 6.0 | 0.3 | 23.1 |