| Value | Category |
|---|---|
| 1 | Piped into dwelling |
| 2 | Piped to yard/plot |
| 3 | Public tap/standpipe |
| 4 | Tube well |
| 5 | Protected well |
| 6 | Unprotected well |
| 7 | Protected spring |
| 8 | Unprotected spring |
| 9 | Tanker truck |
| 10 | Cart with small tank |
| 11 | Surface water (river/dam/lake/pond/stream/canal/irrigation channel) |
| 12 | Bottled water |
| 96 | Other |