| Value | Category | Cases | |
|---|---|---|---|
| 1 | Irrigation channel | 6 | 
                                    
                                    18.8%
                                 | 
| 2 | Underground | 0 | 
                                    
                                    0%
                                 | 
| 3 | Well | 9 | 
                                    
                                    28.1%
                                 | 
| 4 | River, spring, lake | 2 | 
                                    
                                    6.3%
                                 | 
| 5 | Pumping station | 0 | 
                                    
                                    0%
                                 | 
| 6 | Central water supply | 11 | 
                                    
                                    34.4%
                                 | 
| 7 | Reservoir | 1 | 
                                    
                                    3.1%
                                 | 
| 8 | Lagoon | 0 | 
                                    
                                    0%
                                 | 
| 12 | none of them | 2 | 
                                    
                                    6.3%
                                 | 
| 16 | sea | 1 | 
                                    
                                    3.1%
                                 | 
| Sysmiss | 257 |