| Value | Category | Cases | |
|---|---|---|---|
| 1 | Good/no problems | 820 |
89.1%
|
| 2 | Salty | 2 |
0.2%
|
| 3 | Chemical/chlorine | 1 |
0.1%
|
| 4 | Soil/dirt | 11 |
1.2%
|
| 5 | Sometimes good, sometimes bad | 84 |
9.1%
|
| 777 | Other | 2 |
0.2%
|
| 999 | Don't know | 0 |
0%
|