| Value | Category |
|---|---|
| 11 | Piped - into dwelling |
| 12 | Piped - into yard/plot |
| 13 | Piped - public tap/standpipe |
| 21 | Tube well or borehole |
| 31 | Dug well - protected |
| 32 | Dug well - unprotected |
| 41 | Spring - protected |
| 42 | Spring - unprotected |
| 51 | Rainwater |
| 61 | Surface water (river/dam/lake/pond/stream/canal/irrigation channel |
| 71 | Bottled water |
| 96 | Other |