Where is Lac de Tazenat?

Lac de Tazenat is a lake in Puy-de-Dôme, France. This page reports official water-quality measurements, shown as reported.

Is Lac de Tazenat safe to swim in?

Lac de Tazenat 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.

Lac de Tazenat

Puy-de-Dôme, FranceView map Directions

Eau France publishes the water-quality measurements for Lac de Tazenat. Here is what has been measured.

Clarity

7.1 m

Clearer than most

Secchi · sampled 2023

Phosphorus

10 µg/L

Less phosphorus than most

Measured by Eau France

Chlorophyll-a

2.1 µg/L

Less algae than most

Measured by Eau France

Limited data

See the measurements Directions Where to stay

Lac de Tazenat in Puy-de-Dôme, France has official water-quality measurements, shown as reported. Water clarity: 7.1 m visibility. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 2.1 µg/L.

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How Lac de Tazenat is classified

Lac de Tazenat 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 water clarity, phosphorus and algae (chlorophyll-a).

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.

Lac de Tazenat is a lake in Puy-de-Dôme County, France.

Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2023-10-11. Methodology: how these readings are compared.

What Lac de Tazenat is good for

From access and monitoring records, not editorial picks.

Clear water23.4 ft of visibility

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Lac de Tazenat 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.

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Water quality measurements for Lac de Tazenat

These are the measurements Eau France publishes for Lac de Tazenat. More on the source.

Crystal clear, you can see 23.4 ft down. Phosphorus 10 µg/L. Chlorophyll-a 2.1 µg/L. TSI 36.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	7.13m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	10µg/L	Measured, not scored 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.	36	Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Lac de Tazenat

Answers come straight from the public measurements and survey records on this page.

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Stays near Lac de Tazenat

Compare lakeside cabins, hotels, and vacation rentals near Lac de Tazenat in Puy-de-Dôme, 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 Tazenat

→ Lac de Tazenat fishing regulations (limits, seasons, special rules)

Frequently asked questions about Lac de Tazenat

Where is Lac de Tazenat?: Lac de Tazenat is a lake in Puy-de-Dôme, France. This page reports official water-quality measurements, shown as reported.
What is the water quality of Lac de Tazenat?: Lac de Tazenat in Puy-de-Dôme, France has official water-quality measurements, shown as reported. Water clarity: 7.1 m visibility. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 2.1 µg/L.
Is Lac de Tazenat safe to swim in?: Lac de Tazenat 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

27 measurements from 1 monitoring station, 2019–2023. 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-fr27 samples · —

Analytical methods

Hub'Eau / Naïades plans d'eau

Monitoring station identifiers (1)

K275520

Authority classifications are shown as the authority published them. See where the data comes from and data sources.