2018年2月份公开环境信息
| 日期 | COD(mg/l) | 日期 | COD(mg/l) |
| 2018.2.1 | 165.4 | 2018.2.15 | 161.6 |
| 2018.2.2 | 176.7 | 2018.2.16 | 167.6 |
| 2018.2.3 | 151.1 | 2018.2.17 | 151.2 |
| 2018.2.4 | 168.8 | 2018.2.18 | 169.3 |
| 2018.2.5 | 122.1 | 2018.2.19 | 179.2 |
| 2018.2.6 | 179.9 | 2018.2.20 | 156.7 |
| 2018.2.7 | 131.1 | 2018.2.21 | 161.6 |
| 2018.2.8 | 189.3 | 2018.2.22 | 151.6 |
| 2018.2.9 | 169.3 | 2018.2.23 | 156.7 |
| 2018.2.10 | 142.8 | 2018.2.24 | 134.9 |
| 2018.2.11 | 139.1 | 2018.2.25 | 162.4 |
| 2018.2.12 | 144.1 | 2018.2.26 | 143.4 |
| 2018.2.13 | 189.3 | 2018.2.27 | 192.6 |
| 2018.2.14 | 131.3 | 2018.2.28 | 176.7 |