| Parameters | Before filtration | After filtration | WHO standards |
| pH | 4.38 | 7.54 | 6.5 ≤ pH ≤ 8.5 |
| Temperature (˚C) | 25.3 | 25.9 | - |
| Conductivity (µ/cm) | 122.6 | 265 | ≤1000 |
| Color (UCV) | 22 | 20 | 15 |
| Turbidity (NTU) | 4.4 | 4 | ≤5 |
| Nitrate (mg/l) | 33.44 | 33.44 | ≤50 |
| Nitrite (mg/l) | 0.0627 | 0.0363 | ≤3 |
| Ammonium (mg/l) | 2.01 | 0.03 | - |
| Phosphate (mg/l) | 1.99 | 44.13 | - |