| Date | 11.14 | 11.15 | 11.16 | 11.17 | 11.18 | 11.19 | 11.20 |
| Feed water COD (mg/L) | 950 | 1187 | 880 | 680 | 840 | 820 | 947 |
| Effluent COD (mg/L) | 500 | 480 | 370 | 490 | 540 | 560 | 640 |
| COD removal rate (%) | 47 | 60 | 60 | 30 | 36 | 32 | 32 |
| SV30 (%) | 54 |
| 52 | 53 |
| 52 |
|
| MLSS (g/L) | 2854 |
| 2877 | 2756 |
| 2759 |
|
| SVI (ml/g) | 189 |
| 181 | 192 |
| 192 |
|
| pH | 7.86 | 7.92 | 7.89 | 7.89 | 7.96 | 7.89 | 7.96 |