| Value | Category | Cases | |
|---|---|---|---|
| 1 | Treated tap water (within dwelling) | 16 | 
                                    
                                    1%
                                 | 
| 2 | Treated tap water (outside dwelling) | 119 | 
                                    
                                    7.5%
                                 | 
| 3 | Open well | 106 | 
                                    
                                    6.6%
                                 | 
| 4 | Covered well | 18 | 
                                    
                                    1.1%
                                 | 
| 5 | Well fitted with pump | 413 | 
                                    
                                    25.9%
                                 | 
| 6 | River/stream/pond | 582 | 
                                    
                                    36.5%
                                 | 
| 7 | Other | 341 | 
                                    
                                    21.4%
                                 |