| Region | Sample-1 | Sample-2 | Sample-3 | Average |
| Sadar | 674 µS/cm (1000 feet deep supply water sample) | 1795 µS/cm (500 feet deep motor water sample) | 849 µS/cm (450 feet deep tube well water sample) | 1106 µS/cm |
| Kabirhat | 1496 µS/cm (60 feet deep tube well water sample) | 761 µS/cm (70 feet deep tube well water) | 1056 µS/cm (150 feet deep tube well water) | 1104.33 µS/cm |
| Chatkhil | 128 µS/cm (35 feet deep tube well water sample) | 523 µS/cm (256 feet deep tube well water sample) | 105.3 µS/cm (800 feet deep tube well water sample) | 252.1 µS/cm |