| Value | Category |
|---|---|
| 1 | Tube well or borehole |
| 2 | Dug well |
| 3 | Water from spring |
| 4 | Rainwater |
| 5 | Tanker truck |
| 6 | Piped water inside house |
| 7 | Surface water (river, dam, lake, pond, stream, canal) |
| 8 | Water pump |
| 9 | Bottled water |
| 10 | Public standpipe |
| 11 | Filter plant |
| 12 | Other |
| 99 | dont know |
| Sysmiss |