| Value | Category | Cases | |
|---|---|---|---|
| 1 | Well | 18 | 
                                    
                                    37.5%
                                 | 
| 2 | Borehole | 2 | 
                                    
                                    4.2%
                                 | 
| 3 | Lake / Pond | 2 | 
                                    
                                    4.2%
                                 | 
| 4 | River / Stream | 26 | 
                                    
                                    54.2%
                                 | 
| 5 | Other (Specify) | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 3994 |