Lac au Duc
Excellent
Assessed for the 2024 bathing season
Every season on record
1991
2024
Excellent
Good
Sufficient
Poor
Not classified
All 34 seasons as a table
| Season | Classification |
|---|---|
| 2024 | Excellent |
| 2023 | Excellent |
| 2022 | Excellent |
| 2021 | Good |
| 2020 | Good |
| 2019 | Good |
| 2018 | Sufficient |
| 2017 | Sufficient |
| 2016 | Sufficient |
| 2015 | Sufficient |
| 2014 | Good |
| 2013 | Good |
| 2012 | Sufficient |
| 2011 | Sufficient |
| 2010 | Sufficient |
| 2009 | Excellent |
| 2008 | Excellent |
| 2007 | Excellent |
| 2006 | Sufficient |
| 2005 | Excellent |
| 2004 | Sufficient |
| 2003 | Sufficient |
| 2002 | Sufficient |
| 2001 | Excellent |
| 2000 | Sufficient |
| 1999 | Excellent |
| 1998 | Excellent |
| 1997 | Excellent |
| 1996 | Excellent |
| 1995 | Excellent |
| 1994 | Sufficient |
| 1993 | Not classified |
| 1992 | Sufficient |
| 1991 | Not classified |
Source: European Environment Agency, Bathing Water Directive reporting, licensed CC BY 4.0. Free to reuse with attribution to europe.watch.
A classification covers the current bathing season and the three before it. It does not reflect short-term pollution, which can follow heavy rainfall when drainage systems overflow. For sampling results during the season, see the national bathing water service.
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