| Value | Category | 
|---|---|
| 10 | PIPED WATER | 
| 11 | Piped into residence | 
| 12 | Public tap | 
| 20 | WELL WATER | 
| 21 | Well in residence | 
| 22 | Public well | 
| 23 | Borehole/Pump | 
| 30 | SURFACE WATER | 
| 31 | Spring | 
| 32 | River,stream | 
| 33 | Pond,lake | 
| 34 | Dam | 
| 41 | Rainwater | 
| 51 | Tanker truck | 
| 61 | Bottled water | 
| 96 | Other |