Table 6 Classification of water type and its suitability based on EC and TDS values (N = 72)59.
S.N. | Parameter | Measured unit | Classification | Suitability of water | Ground water samples (%) | Source |
|---|---|---|---|---|---|---|
1 | EC | µS cm−1 | < 750 | Desirable | 100 | |
750–1500 | Permissible | Nil | ||||
1500–3000 | Not permissible | Nil | ||||
> 3000 | Hazardous | Nil | ||||
2 | TDS | mg l−1 | < 500 | Desirable for drinking | 100 | |
500–1000 | Permissible for drinking | Nil | ||||
1000–3000 | Useful for irrigation | Nil | ||||
> 3000 | Not suitable for drinking and irrigation | Nil |