| Value | Category |
|---|---|
| -99 | Missing |
| -89 | Not Applicbale |
| 1 | Piped into house |
| 2 | Piped into yard |
| 3 | Public tap |
| 4 | Tubewell/Borehole |
| 5 | Protected well |
| 6 | Unprotected well |
| 7 | Protected spring |
| 8 | Unprotected spring |
| 9 | Rain water |
| 10 | Tanker/truck |
| 11 | Cart/drum |
| 12 | Surface water |
| 13 | Bottled water |
| 14 | Sachet water |
| 15 | River/stream |
| 77 | Other |
| Sysmiss |