| Value | Category |
|---|---|
| 11 | Piped into dwelling |
| 12 | Piped to yard/plot |
| 13 | Piped out of yard/plot |
| 21 | Protected well into dwelling |
| 22 | Tube well or borehole |
| 31 | Unprotected well into dwelling |
| 32 | Public unprotected well |
| 41 | Protected spring |
| 42 | Unprotected spring |
| 43 | River/dam/lake/ponds/stream |
| 51 | Rainwater |
| 52 | Tanker truck |
| 53 | Bottled water |
| 96 | Other |