Etang de la Grande Cazine
Etang de la Grande Cazine in Creuse, France has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.7 m visibility. Phosphorus: 115 µg/L. Chlorophyll-a (algae): 33.5 µg/L.
- Clarity
- 0.7 m
Why Etang de la Grande Cazine has no A–F grade
Etang de la Grande Cazine 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.
Etang de la Grande Cazine is a lake in Creuse County, France.
Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2024-10-22. 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 Etang de la Grande Cazine
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Very murky, less than 2.3 ft of visibility. Phosphorus level: 115 µg/L. Chlorophyll-a: 33.5 µg/L. Trophic State Index: 68.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.71 m | Not graded |
| Phosphorus | 115 µg/L | Not graded |
| Chlorophyll-a (Algae) | 33.5 µg/L | Not graded |
| Trophic State Index (TSI) | 68 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Etang de la Grande Cazine
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Fishing Etang de la Grande Cazine
Frequently asked questions about Etang de la Grande Cazine
What is the water quality of Etang de la Grande Cazine?
- Etang de la Grande Cazine in Creuse, France has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.7 m visibility. Phosphorus: 115 µg/L. Chlorophyll-a (algae): 33.5 µg/L.
Is Etang de la Grande Cazine safe to swim in?
- Etang de la Grande Cazine 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
40 measurements from 1 monitoring station, 2019–2024. 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-fr40 samples · —
Analytical methods
- Hub'Eau / Naïades plans d'eau
Monitoring station identifiers (1)
L451510
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.