| Value | Category | 
|---|---|
| 11 | Piped into dwelling | 
| 12 | Piped into compound/plot | 
| 13 | Public tap | 
| 14 | Borehole | 
| 21 | Open well in compound/plot | 
| 31 | Open public well | 
| 32 | Covered well in compound/plot | 
| 41 | Rainwater | 
| 42 | Bottled water | 
| 51 | Covered public well | 
| 61 | Spring | 
| 71 | River/Stream | 
| 81 | Pond/Lake | 
| 91 | Other | 
| 96 | Dam |