| Value | Category |
|---|---|
| 01 | Running water inside the dwelling |
| 02 | Running water in the courtyard |
| 03 | Running water elsewhere (on the street, at the neighbor's house, or similar) |
| 04 | Well in the courtyard |
| 05 | Public well |
| 06 | Village water pump |
| 07 | Surface water (stream, backwater, river, or similar) |
| 08 | Other |
| 98 | Unknown |
| 99 | NIU (not in universe) |