| Process | Evaluation location | Pollution concentrations | |||||
| Coliform | BOD5 | COD | TSS | Fe | DO | ||
| Calibration | NM1 | −10% | −8% | −10% | −8% | −18% | |
| NM2 | −8% | −10% | 8% | 12% | −22% | ||
| NM3 | −5% | −5% | −11% | −16% | 12% | ||
| NM4 | −9% | −8% | −15% | −15% | 14% | ||
| NM5 | −7% | 14% | −11% | −19% | −8% | ||
| NM6 | −11% | 12% | −12% | 13% | −14% | ||
| Validation | NM1 | −8% | −13% | −17% | 6% | −19% | |
| NM2 | −7% | −7% | −19% | 9% | −21% | ||
| NM3 | −7% | −9% | −15% | −24% | −13% | −16% | |
| NM4 | −7% | −7% | −14% | −21% | −11% | −15% | |
| NM5 | −10% | −11% | 9% | −19% | 15% | ||
| NM6 | −15% | −10% | 6% | 13% | 8% | ||