Table 4 Classification of the water according to degrees of hardness in the studied area
Water type | Hardness | No. of well samples |
|---|---|---|
Soft water | 0–55 | – |
Slightly hard water | 56–100 | 6 |
Moderately hard water | 101–200 | 19 |
Very hard water | 201–500 | 71 |
Excessively hard water | More than 500 | 23 |