| Value | Category | Cases | |
|---|---|---|---|
| 1 | Natural pond | 9 | 
                                    
                                    8.2%
                                 | 
| 2 | Dug out pond | 99 | 
                                    
                                    90%
                                 | 
| 3 | Water resevoir | 2 | 
                                    
                                    1.8%
                                 | 
| 4 | Other | 0 | 
                                    
                                    0%
                                 |