| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved drinking water | 304 | 
                                                                 
                                    
                                    87.4%
                                 
                                                             | 
                                                        
                    
| 2 | Unimproved drinking water | 27 | 
                                                                 
                                    
                                    7.8%
                                 
                                                             | 
                                                        
                    
| 3 | other | 17 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             |