Status of the water quality index based on earlier reports19.
| Water quality index range | Status |
|---|---|
| 0–25 | Excellent |
| 26–50 | Good |
| 51–75 | Poor |
| 76–100 | Very poor |
| Above 100 | Unsuitable |
| Water quality index range | Status |
|---|---|
| 0–25 | Excellent |
| 26–50 | Good |
| 51–75 | Poor |
| 76–100 | Very poor |
| Above 100 | Unsuitable |