Lakes in Loire-Atlantique, France
Find lakes in Loire-Atlantique: county page for 6 named lakes in France. Official surface phosphorus, chlorophyll-a, and Secchi, shown as the authority reports them; none is a swim-safety class.
Lake map
Map shows 6 lakes with coordinates
Loading map…
Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Etang Aumee | Loire-Atlantique | 30 µg/L | 1.9 µg/L | 0.9 m | 2023 |
| Etang de la Poiteviniere | Loire-Atlantique | 75 µg/L | 20 µg/L | 0.5 m | 2023 |
| Etang de la Provostiere | Loire-Atlantique | 55 µg/L | 17 µg/L | 0.9 m | 2025 |
| Etang de Vioreau | Loire-Atlantique | 25 µg/L | 14 µg/L | 0.9 m | 2022 |
| Etang du Pont de Fer | Loire-Atlantique | 70 µg/L | 16 µg/L | 0.8 m | 2025 |
| Lac de Grand Lieu | Loire-Atlantique | 240 µg/L | 89 µg/L | 0.3 m | 2025 |
Frequently asked questions
- How many named lakes are in Loire-Atlantique?
- 6 named lakes in Loire-Atlantique, France, have official phosphorus, chlorophyll-a, and Secchi, 2022–2025. Values are the authority's measurements, shown as reported.
- Where do the Loire-Atlantique readings come from?
- Loire-Atlantique pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.