2022年2月公開環境信息
| 日期 | COD(mg/l) | 日期 | COD(mg/l) |
| 2022.2.1 | 75 |
2022.2.16 | 71.4 |
| 2022.2.2 | 81.1 | 2022.2.17 | 95.8 |
| 2022.2.3 | 82.1 | 2022.2.18 | 82.9 |
| 2022.2.4 | 79.1 | 2022.2.19 | 83.2 |
| 2022.2.5 | 72.1 | 2022.2.20 | 88.7 |
| 2022.2.6 | 69.9 | 2022.2.21 | 107.4 |
| 2022.2.7 | 75.5 | 2022.2.22 | 118.5 |
| 2022.2.8 | 70.3 | 2022.2.23 | 88.5 |
| 2022.2.9 | 63.4 | 2022.2.24 | 92.6 |
| 2022.2.10 | 65.4 | 2022.2.25 | 89.7 |
| 2022.2.11 | 53.2 | 2022.2.26 | 84.7 |
| 2022.2.12 | 55.4 | 2022.2.27 | 92.3 |
| 2022.2.13 | 54.4 | 2022.2.28 | 94.5 |
| 2022.2.14 | 56.7 | ||
| 2022.2.15 | 62.5 |