| Value | Category | 
|---|---|
| 10 | PIPED WATER | 
| 11 | Piped into own dwelling | 
| 12 | Piped into yard/plot | 
| 13 | Public Tap | 
| 20 | WELL WATER | 
| 21 | Protected well | 
| 22 | Unprotected well | 
| 23 | Borehole | 
| 30 | SURFACE WATER | 
| 31 | Spring | 
| 32 | River/Stream | 
| 33 | Pond/Lake/Dam | 
| 41 | Rainwater | 
| 96 | Other | 
| 97 | Not de jure resident |