| Analyzed elements | Results | |
| Sample | Downstream basin | Upstream basin |
| Sampling | Ponctual | Ponctual |
| T˚F water/T˚F air | 62.6/63.5 | 62.6/63.5 |
| PH | 7.22 | 7.35 |
| Conductivity μs/cm | 2710 | 2825 |
| Dissolved oxygen mg/O2/l | 0.4 | 0.2 |
| DBO5 mg O2/l | 30 | 60 |
| DCO mg O2/l | 71 | 98 |
| DBO5/DCO | 0.42 | 0.61 |
| MIS mg/l | 20 | 28 |
| MVS mg/l | 17 | 21 |
| Nitrate ( | 18.5 | 32 |
| Fecal coliform/100ml | 580 | 730 |
) mg/l