Lakes in Haute-Marne, France
Find lakes in Haute-Marne: county page for 3 named lakes in France. Official surface phosphorus, chlorophyll-a, and Secchi — not a swim-safety class and not a LakeQuality letter.
Lake map
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Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Barrage de la Liez | Haute-Marne | — | 6.0 µg/L | 1.4 m | 2026 |
| Barrage de la Mouche | Haute-Marne | — | 4.5 µg/L | 2.5 m | 2025 |
| Barrage des Charmes | Haute-Marne | — | 9.5 µg/L | 1.5 m | 2026 |
Frequently asked questions
- How many named lakes are in Haute-Marne?
- 3 named lakes in Haute-Marne, France, have official chlorophyll-a and Secchi, 2025–2026. Values are measurements, not a LakeQuality A–F grade.
- Does LakeQuality grade lakes in Haute-Marne?
- No. Haute-Marne pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority. A letter on the LakeQuality scale would be an invention.