| Value | Category | Cases | |
|---|---|---|---|
| 1 | Puplic system indoor | 2426 |
85.1%
|
| 2 | Puplic system outdoor | 8 |
0.3%
|
| 3 | Cistern | 250 |
8.8%
|
| 4 | Tanks | 124 |
4.3%
|
| 5 | Spring | 27 |
0.9%
|
| 6 | Other | 16 |
0.6%
|