| Outflux rate (m3/d) | BOD5 (mg O2/L) | COD (mgO2/L) | SS (mg/L) |
| Q < 20 | 180 | 400 | 180 |
| 20 ≤ Q < 100 | 150 | 360 | 155 |
| 100 ≤ Q < 500 | 110 | 330 | 125 |
| 500 ≤ Q < 1000 | 80 | 300 | 100 |
| 1000 ≤ Q < 3000 | 70 | 260 | 80 |
| 3000 ≤ Q < 7000 | 60 | 200 | 70 |
| 7000 ≤ Q < 10,000 | 50 | 180 | 60 |
| 10000 ≤ Q | 40 | 150 | 50 |