| Site visits | 73 | 
| Sites | 0 | 
| Records | 0 | 
| Site code | Site description | Sampling date | Owner | Total occurrences | Actions | 
|---|---|---|---|---|---|
| H1ELAN-00012 Validated  | 
                            
                                Above confluence of Molenaars near Hugenot Tunnel N1 (near Gauging Weir H1H033)
                                 | 
                            1995-05-01 | Rebecca Tharme | 68 | |
| H1MOLE-00041 Validated  | 
                            
                                Upstream of Gauging Weir H1H018 near N1
                                 | 
                            1995-05-01 | Rebecca Tharme | 77 | |
| H6DUTO-00063 Validated  | 
                            
                                Near Gauging Weir H6H007
                                 | 
                            1995-05-01 | Rebecca Tharme | 88 | |
| H6RIVI-00133 Validated  | 
                            
                                Upstream of Gauging Weir H6H008
                                 | 
                            1995-05-01 | Rebecca Tharme | 39 | |
| H6DUTO-00063 Validated  | 
                            
                                Near Gauging Weir H6H007
                                 | 
                            1995-05-01 | Rebecca Tharme | 37 | |
| H6RIVI-00133 Validated  | 
                            
                                Upstream of Gauging Weir H6H008
                                 | 
                            1995-05-01 | Rebecca Tharme | 18 | |
| H1MOLE-00041 Validated  | 
                            
                                Upstream of Gauging Weir H1H018 near N1
                                 | 
                            1995-05-01 | Rebecca Tharme | 19 | |
| H1ELAN-00012 Validated  | 
                            
                                Above confluence of Molenaars near Hugenot Tunnel N1 (near Gauging Weir H1H033)
                                 | 
                            1995-05-01 | Rebecca Tharme | 18 | |
| H1ELAN-00012 Validated  | 
                            
                                Above confluence of Molenaars near Hugenot Tunnel N1 (near Gauging Weir H1H033)
                                 | 
                            1995-04-01 | Rebecca Tharme | 67 | |
| H1MOLE-00041 Validated  | 
                            
                                Upstream of Gauging Weir H1H018 near N1
                                 | 
                            1995-04-01 | Rebecca Tharme | 74 | |
| H6DUTO-00063 Validated  | 
                            
                                Near Gauging Weir H6H007
                                 | 
                            1995-04-01 | Rebecca Tharme | 74 | |
| H6RIVI-00133 Validated  | 
                            
                                Upstream of Gauging Weir H6H008
                                 | 
                            1995-04-01 | Rebecca Tharme | 51 | |
| H1ELAN-00012 Validated  | 
                            
                                Above confluence of Molenaars near Hugenot Tunnel N1 (near Gauging Weir H1H033)
                                 | 
                            1995-04-01 | Rebecca Tharme | 18 | |
| H1MOLE-00041 Validated  | 
                            
                                Upstream of Gauging Weir H1H018 near N1
                                 | 
                            1995-04-01 | Rebecca Tharme | 23 | |
| H6DUTO-00063 Validated  | 
                            
                                Near Gauging Weir H6H007
                                 | 
                            1995-04-01 | Rebecca Tharme | 27 | |
| H6RIVI-00133 Validated  | 
                            
                                Upstream of Gauging Weir H6H008
                                 | 
                            1995-04-01 | Rebecca Tharme | 19 | |
| H1ELAN-00012 Validated  | 
                            
                                Above confluence of Molenaars near Hugenot Tunnel N1 (near Gauging Weir H1H033)
                                 | 
                            1995-03-01 | Rebecca Tharme | 56 | |
| H1MOLE-00041 Validated  | 
                            
                                Upstream of Gauging Weir H1H018 near N1
                                 | 
                            1995-03-01 | Rebecca Tharme | 72 | |
| H6DUTO-00063 Validated  | 
                            
                                Near Gauging Weir H6H007
                                 | 
                            1995-03-01 | Rebecca Tharme | 66 | |
| H6RIVI-00133 Validated  | 
                            
                                Upstream of Gauging Weir H6H008
                                 | 
                            1995-03-01 | Rebecca Tharme | 58 |