| Parameter | Calibration | Validation | ||
| R2 | SE | R2 | SE | |
| Discharge | 0.904 | 0.077 | 0.923 | 0.277 |
| Temperature | 0.956 | 0.047 | 0.907 | 0.759 |
| Velocity | 0.925 | 0.059 | 0.916 | 0.071 |
| DO | 0.882 | 0.382 | 0.855 | 0.318 |
| BOD5 | 0.812 | 1.394 | 0.864 | 0.354 |
| NO3-N | 0.902 | 0.491 | 0.805 | 0.538 |