| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connected to the mains | 2504 |
96.5%
|
| 2 | Connection to neighbour | 49 |
1.9%
|
| 3 | Private water system (with a water pump) | 32 |
1.2%
|
| 4 | Other | 10 |
0.4%
|
| Sysmiss | 13730 |