| Value | Category |
|---|---|
| 1 | Inside piped water supply - Private |
| 2 | Inside piped water supply - Shared |
| 3 | Inside piped underground water - Private |
| 4 | Inside piped underground water - Shared |
| 5 | Outside piped or public tap |
| 6 | Well or Underground water |
| 7 | River, stream, etc. |
| 8 | Rain water |
| 9 | Others |