2021年9月公开环境信息
| 日期 | COD(mg/l) | 日期 | COD(mg/l) |
| 2021.9.1 |
97.2 | 2021.9.16 | 38.2 |
| 2021.9.2 | 137.8 | 2021.9.17 | 55.5 |
| 2021.9.3 | 75.9 | 2021.9.18 | 62 |
| 2021.9.4 | 58.4 | 2021.9.19 | 66.4 |
| 2021.9.5 | 53.6 | 2021.9.20 | 66 |
| 2021.9.6 | 45.3 | 2021.9.21 | 58.9 |
| 2021.9.7 | 42.3 | 2021.9.22 | 49.7 |
| 2021.9.8 | 39.7 | 2021.9.23 | 50.9 |
| 2021.9.9 | 40 | 2021.9.24 | 50.1 |
| 2021.9.10 | 30.5 | 2021.9.25 | 54.2 |
| 2021.9.11 | 33.3 | 2021.9.26 | 55 |
| 2021.9.12 | 26.8 |
2021.9.27 | 62.7 |
| 2021.9.13 | 42.4 | 2021.9.28 | 60.2 |
| 2021.9.14 | 36.8 | 2021.9.29 | 61.9 |
| 2021.9.15 | 33.9 | 2021.9.30 | 63.2 |