| Value | Category |
|---|---|
| 1 | piped into dwelling |
| 2 | piped to yard/plot |
| 3 | public tap/standpipe |
| 4 | tube well |
| 5 | protected well |
| 6 | unprotected well |
| 7 | protected spring |
| 8 | unprotected spring |
| 9 | tanker truck |
| 10 | cart with small tank |
| 11 | surface water (river/dam/lake/pond/stream/canal...etc) |
| 96 | other |