| Value | Category |
|---|---|
| 11 | Piped into dwelling |
| 12 | Piped into yard/plot |
| 13 | Public tap |
| 21 | Open well in dwelling |
| 22 | Open well in yard/plot |
| 23 | Open public well |
| 31 | Protected well in dwelling |
| 32 | Protected well in yard/plot |
| 33 | Protected public well |
| 41 | Spring |
| 42 | River, stream |
| 43 | Pond, lake |
| 44 | Dam |
| 51 | Rainwater |
| 61 | Tanker truck |
| 71 | Bottled water |
| 96 | Other |