| Value | Category |
|---|---|
| 1 | piped into dwelling/yard/plot |
| 2 | public tap/standpipe |
| 3 | bore hole/tube water/mechanical well |
| 4 | protected well/spring |
| 5 | unprotected well/spring |
| 6 | surface water river, lake, pond |
| 7 | collected rain water |
| 8 | water vendor/bowser/bottled |
| Sysmiss |