| Year | 2009 | 2015 |
|---|---|---|
| Specification | ||
| Ecological status |
|
|
| very good |
|
|
| good |
|
|
| moderate |
|
|
| poor |
|
|
| bad |
|
|
| Chemical status |
|
|
| good |
|
|
| not good |
|
|
Hydromorphological status![]() |
|
|
| very good |
|
|
| good |
|
|
| moderate |
|
|
| poor |
|
|
| bad |
|
|