| Physico-chemical variables | CR1 | CR2 | CR3 | CR4 | CR5 | CR6 | CR7 | CR8 | CR9 | CR10 | ER1 | KR1 |
| Cl (mg/L) | - | 6 | 5 | 3.9 | 17 | - | - | 19 | 26 | 38.3 | 47.3 | 17.9 |
| EC (mS/m−1) | 8.8 | 9.6 | 13.1 | 14.7 | 22.9 | 24.7 | 21.5 | 17.1 | 42.9 | 48.4 | 57.96 | 58.8 |
| Mg (mg/L) | 40.0 | 5.0 | 5.0 | 4.4 | - | 10 | 5.0 | 0.025 | 16.7 | 20 | 15.5 | 27.5 |
| Na (mg/L) | 2 | 5.3 | - | - | - | - | - | - | - | - | 45.1 | 30.8 |
| NH4 (mg/L) | - | 0.025 | 0.025 | 0.1 | 0.025 | 0.1 | - | - | 0.1 | 0.1 | 0.025 | 0.06 |
| NO3 (mg/L) | - | 0.025 | 7.3 | 0.1 | 0.025 | 0.2 | - | - | - | 0.1 | 0.6 | - |
| PH | 7.7 | 7.7 | 7.7 | 7.8 | 7.6 | 7.5 | 7.7 | 7.6 | 7.9 | 8.0 | 8.1 | 8.2 |
| PO4-P (mg/L) | 0.1 | 0.2) | 0.1 | 0.1 | 0.2 | 0.1 | 0.7 | 0.2 | 0.1 | 0.1 | 0.03 | 0.04 |
| SO4 (mg/L) | 88.1 | 0.1 | 88.1 | 3.3 | 20 | 105 | 19 | - | 39 | 103 | 82.9 | 52.5 |
| Salinity (ppt) | 0.0362 | 0.0603 | 0.0648 | 0.065 | 0.065 | 0.132 | 0.118 | 0.124 | 0.192 | 0.321 | 0.318 | 0.284 |
| TDS (mg/L) | 52.5 | 87.9 | 95.5 | 98.5 | 98.5 | 196 | 175 | 184 | 284 | 327 | 476 | 422 |
| Temperature (˚C) | 13.2 | 17 | 15.9 | 11.8 | 11.8 | 19.3 | 20.1 | 18.9 | 20 | 20.6 | 12.3 | 17.4 |