Le Lac de Madine
Meuse, FranceView mapDirections
Eau France publishes the water-quality measurements for Le Lac de Madine. Here is what has been measured.
- Limited data
Le Lac de Madine in Meuse, France has official water-quality measurements, shown as reported. Chlorophyll-a (algae): 2.1 µg/L.
How Le Lac de Madine is classified
Le Lac de Madine in France is published with the authority's own measurements and class. The measurements here are published by the agency that samples the lake, as reported. Sampling here has recorded algae (chlorophyll-a), but not water clarity and phosphorus.
LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.
Monitoring: the French water agencies, via UNEP GEMS/Water.
Le Lac de Madine is a lake in Meuse County, France.
Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2016-11-14. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Le Lac de Madine is safe to swim in today is a call for the French water agencies, via UNEP GEMS/Water and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Le Lac de Madine
These are the measurements Eau France publishes for Le Lac de Madine. More on the source.
No clarity data. Chlorophyll-a 2.1 µg/L. TSI 38.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | 2.1µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 38 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
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Answers come straight from the public measurements and survey records on this page.
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Frequently asked questions about Le Lac de Madine
Where is Le Lac de Madine?
- Le Lac de Madine is a lake in Meuse, France. This page reports official water-quality measurements, shown as reported.
What is the water quality of Le Lac de Madine?
- Le Lac de Madine in Meuse, France has official water-quality measurements, shown as reported. Chlorophyll-a (algae): 2.1 µg/L.
Is Le Lac de Madine safe to swim in?
- Le Lac de Madine has official nutrient and clarity measurements, not a bacteria swim class and not a safety clearance. Algal blooms, currents, and depth are not covered. Always check local notices before swimming.
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Where this data comes from
5 measurements from 1 monitoring station, 2016. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-20.
Collected and reported by
- Office français de la biodiversité (Hub'Eau)
hubeau-fr5 samples · —
Analytical methods
- Hub'Eau / Naïades plans d'eau
Monitoring station identifiers (1)
A7328213
Authority classifications are shown as the authority published them. See where the data comes from and data sources.