| Value | Category |
|---|---|
| 0 | |
| 1 | Piped into dwelling |
| 2 | Piped into plot/yard |
| 3 | Public tap |
| 4 | Tube well/borehole with pump |
| 5 | Protected dug well |
| 6 | Protected spring |
| 7 | Rain water collection |
| 8 | Unprotected dug well/springs |
| 9 | River/ponds/streams |
| 10 | Tankers-truck/vendor |
| 11 | Bottled water |
| 12 | Other |