| Value | Category |
|---|---|
| 11 | Piped into dwelling |
| 12 | Piped into yard or plot |
| 13 | Public tap/standpipe |
| 21 | Borehole |
| 31 | Protected well |
| 32 | Unprotected well |
| 41 | Spring |
| 42 | Rainwater collection |
| 51 | Tanker-truck |
| 61 | Cart with small tank/drum |
| 71 | River/stream |
| 72 | Dam/lake/pond/canal/irrigation channel |
| 81 | Sachet water |
| 91 | Bottled water |
| 96 | Other |
| 99 | Missing |