Lac de Coiroux
Lac de Coiroux in Corrèze, France has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 1.8 m visibility. Phosphorus: 36 µg/L. Chlorophyll-a (algae): 39 µg/L.
- Clarity
- 1.8 m
Why Lac de Coiroux has no A–F grade
Lac de Coiroux 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 water clarity, phosphorus and algae (chlorophyll-a).
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.
Lac de Coiroux is a lake in Corrèze County, France.
Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2018-10-09. 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 Lac de Coiroux
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Murky, only visible to about 6 ft. Phosphorus level: 36 µg/L. Chlorophyll-a: 39 µg/L. Trophic State Index: 58.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.83 m | Not graded |
| Phosphorus | 36 µg/L | Not graded |
| Chlorophyll-a (Algae) | 39 µg/L | Not graded |
| Trophic State Index (TSI) | 58 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Lac de Coiroux
Compare lakeside cabins, hotels, and vacation rentals near Lac de Coiroux in Corrèze, 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 Lac de Coiroux
Frequently asked questions about Lac de Coiroux
What is the water quality of Lac de Coiroux?
- Lac de Coiroux in Corrèze, France has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 1.8 m visibility. Phosphorus: 36 µg/L. Chlorophyll-a (algae): 39 µg/L.
Is Lac de Coiroux safe to swim in?
- Lac de Coiroux 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
14 measurements from 1 monitoring station, 2018. 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-fr14 samples · —
Analytical methods
- Hub'Eau / Naïades plans d'eau
Monitoring station identifiers (1)
P3--3003
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.