| Value | Category |
|---|---|
| 11 | Piped into dwelling |
| 12 | Piped to yard/plot |
| 13 | Piped to neighbor |
| 14 | Public tap/standpipe |
| 21 | Tube well or borehole |
| 31 | Protected well |
| 32 | Unprotected well |
| 41 | Protected spring |
| 42 | Unprotected spring |
| 43 | River/dam/lake/ponds/stream/canal/irrigation channel |
| 51 | Rainwater |
| 61 | Tanker truck |
| 62 | Cart with small tank |
| 96 | Other |