2019年2月份公开环境信息
| 日期 | COD(mg/l) | 日期 | COD(mg/l) |
| 2019.2.1 | 103.6 | 2019.2.15 | 97.8 |
| 2019.2.2 | 131.7 | 2019.2.16 | 142.1 |
| 2019.2.3 | 111.7 |
2019.2.17 | 220.9 |
| 2019.2.4 | 109.2 | 2019.2.18 | 173.4 |
| 2019.2.5 | 76.9 | 2019.2.19 | 284.2 |
| 2019.2.6 | 78.5 | 2019.2.20 | 224.5 |
| 2019.2.7 | 85.9 | 2019.2.21 | 178.5 |
| 2019.2.8 | 89.3 | 2019.2.22 | 131.2 |
| 2019.2.9 | 91.1 | 2019.2.23 | 100.8 |
| 2019.2.10 | 88.5 | 2019.2.24 | 89.4 |
| 2019.2.11 | 82.6 | 2019.2.25 | 72.6 |
| 2019.2.12 | 65 | 2019.2.26 | 71.2 |
| 2019.2.13 | 61.6 | 2019.2.27 | 69.6 |
| 2019.2.14 | 70 | 2019.2.28 | 72.3 |