| Value | Category |
|---|---|
| 1 | Piped into dwelling or compound |
| 2 | Public tap or standpipe |
| 3 | Borehole or tube well |
| 4 | Protected well or spring |
| 5 | Unprotected well or spring |
| 6 | Surface water (river, lake, pond) |
| 7 | Collected rain water |
| 8 | Vendor or bowser or bottled |
| 9 | Other |