Le Lac de Madine
Le Lac de Madine in Meuse, France has official water-quality measurements, not a LakeQuality A–F grade. Chlorophyll-a (algae): 2.1 µg/L.
Why Le Lac de Madine has no A–F grade
Le Lac de Madine in France is published with the authority's own measurements, not a LakeQuality letter. official authority class; not a LakeQuality A–F letter Sampling here has recorded algae (chlorophyll-a), but not water clarity and phosphorus.
A letter on the LakeQuality scale would be an invention, not an official class. Everything below that has been measured is still 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. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Le Lac de Madine
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Chlorophyll-a: 2.1 µg/L. Trophic State Index: 38.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | 2.1 µg/L | Not graded |
| Trophic State Index (TSI) | 38 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Le Lac de Madine
Compare lakeside cabins, hotels, and vacation rentals near Le Lac de Madine in Meuse, France — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
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Fishing Le Lac de Madine
Frequently asked questions about Le Lac de Madine
What is the water quality of Le Lac de Madine?
- Le Lac de Madine in Meuse, France has official water-quality measurements, not a LakeQuality A–F grade. 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 stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.