| Value | Category | 
|---|---|
| 1 | piped into dwelling | 
| 2 | piped into yard/plot | 
| 3 | public tab | 
| 4 | open well in dwelling | 
| 5 | open well in yard/plot | 
| 6 | open public well | 
| 7 | protected well in dwelling | 
| 8 | protected well in yard/plot | 
| 9 | protected public well | 
| 10 | spring | 
| 11 | river/stream | 
| 12 | pond/lake | 
| 13 | dam | 
| 14 | rainwater | 
| 15 | tanker truck | 
| 16 | bottled water | 
| 17 | other (specify) | 
| Sysmiss |