| Value | Category |
|---|---|
| 15 | Piped into dwelling from centralized system |
| 16 | Piped into dwelling from individual system |
| 17 | Public water kioskconnected with centralized system |
| 22 | Tube well, Borehole |
| 31 | Dug well Protected well |
| 32 | Dug well Unprotected well |
| 41 | Spring Protected spring |
| 42 | Spring Unprotected spring |
| 51 | Rain/ snow water |
| 62 | Tanker-truck Water truck |
| 63 | Tanker-truck Public water kiosk |
| 71 | Cart with small tank/ drum |
| 81 | Surface water (river, stream, dam, lake, pond, canal, irrigation channel) |
| 91 | Bottled water |
| 96 | Other (specify) |
| 99 | Missing |
| Sysmiss |