| Value | Category |
|---|---|
| 15 | Piped into dwelling from central system |
| 16 | Piped into dwelling from individual system |
| 17 | Public water kiosk connected with central system |
| 22 | Tube well, Borehole |
| 31 | Protected well |
| 32 | Unprotected well |
| 41 | Protected spring |
| 42 | Unprotected spring |
| 51 | Rainwater collection |
| 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 |
| Sysmiss |