| Value | Category | Cases | |
|---|---|---|---|
| 1 | centralized water supply | 5039 | 
                                    
                                    97.2%
                                 | 
| 2 | spring water, wells | 31 | 
                                    
                                    0.6%
                                 | 
| 3 | own system | 86 | 
                                    
                                    1.7%
                                 | 
| 4 | river, lake | 0 | 
                                    
                                    0%
                                 | 
| 5 | delivered (imported) water | 8 | 
                                    
                                    0.2%
                                 | 
| 6 | bought water | 0 | 
                                    
                                    0%
                                 | 
| 7 | rain water | 0 | 
                                    
                                    0%
                                 | 
| 8 | other | 20 | 
                                    
                                    0.4%
                                 |