| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not clear in colour/suspended particles/turbid | 35 |
9.2%
|
| 2 | Unpleasant smell | 23 |
6.1%
|
| 3 | Unpleasant taste | 16 |
4.2%
|
| 4 | Very good | 306 |
80.5%
|