| Value | Category |
|---|---|
| 10 | PIPED WATER |
| 11 | In the house |
| 12 | In the courtyard |
| 13 | Of a neighbor |
| 14 | Along the road |
| 20 | OPEN WELL WATER |
| 21 | Well with pump |
| 22 | Non protected well |
| 30 | COVERED WELL/BOREHOLE |
| 31 | Protected without pump |
| 40 | SURFACE WATER |
| 41 | River/stream not protected |
| 42 | Protected source |
| 51 | Rainwater |
| 96 | Other |