| Value | Category | Cases | |
|---|---|---|---|
| 1 | Irrigation (fleuves et affluents), propre puits/ forage/ chateau d'eau | 15 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 2 | Irrigation canal | 33 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 3 | Irrigation ruisseau | 6 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 4 | Pluviale | 5673 | 
                                                                 
                                    
                                    99%
                                 
                                                             | 
                                                        
                    
| 5 | Marais/"wetlands" | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 6 | Autre | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |