| Value | Category |
|---|---|
| 11 | Piped into dwelling |
| 14 | Piped into public water kiosk |
| 21 | Tube well, borehole |
| 31 | Protected dug well |
| 32 | Unprotected dug well |
| 41 | Protected spring |
| 42 | Unprotected spring |
| 51 | Rain, snow water |
| 61 | Tanker-truck |
| 71 | Cart with small tank/ drum |
| 81 | Surface water (river, stream, lake, pond) |
| 91 | Bottled water |
| 96 | Other |
| 99 | Missing |
| Sysmiss |