| Value | Category |
|---|---|
| 01 | Pipe borne water treated |
| 02 | Pipe borne water not treated |
| 03 | Borehole or hand pump |
| 04 | Protected well or spring |
| 05 | Unprotected well or spring |
| 06 | Rain water |
| 07 | Stream, pond or river |
| 08 | Tanker, truck or vendor |
| 09 | Other sources |
| 99 | Unknown |