| Value | Category |
|---|---|
| 1 | Private connection to pipeline |
| 2 | Public taps |
| 3 | Borehole |
| 4 | Protected spring |
| 5 | Unprotected spring |
| 6 | River, stream, pond or lake |
| 7 | Vendor/ tanker |
| 8 | Rain water |
| 9 | Other (specify) |
| 777 | not applicable |
| 888 | respondent does not want to answer |
| 999 | respondent does not know |