| Chloride type | Cl concentration in epm | Number of samples |
| Extremely Fresh | <0.141 | Nil |
| Very Fresh | 0.141 - 0.846 | Nil |
| Fresh | 0.846 - 4.231 | 05 |
| Fresh Brackish | 4.321 - 8.462 | 09 |
| Brackish | 8.462 - 28.206 | 06 |
| Brackish-Salt | 28.206 - 282.064 | Nil |
| Salt | 282.064 - 564.127 | Nil |
| Hyperhaline | >564.127 | Nil |