| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 1988 |
23.7%
|
| 2 | Local | 55 |
0.7%
|
| 3 | Well | 4400 |
52.4%
|
| 4 | Spring water/Mineral spring | 427 |
5.1%
|
| 5 | River/Snow/Rainwater | 1529 |
18.2%
|
| Sysmiss | 1 |