Where is Lac de Bours-Bazet?

Lac de Bours-Bazet is a lake in Hautes-Pyrénées, France. This page reports official water-quality measurements, shown as reported.

Is Lac de Bours-Bazet safe to swim in?

Lac de Bours-Bazet 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 Bours-Bazet

Hautes-Pyrénées, FranceView map Directions

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

Clarity

3 m

Clearer than most

Secchi · sampled 2024

Phosphorus

21 µg/L

Typical for France

Measured by Eau France

Chlorophyll-a

0.8 µg/L

Less algae than most

Measured by Eau France

Limited data

See the measurements Directions Where to stay

Lac de Bours-Bazet in Hautes-Pyrénées, France has official water-quality measurements, shown as reported. Water clarity: 3 m visibility. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 0.8 µg/L.

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How Lac de Bours-Bazet is classified

Lac de Bours-Bazet 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 Bours-Bazet is a lake in Hautes-Pyrénées County, France.

Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2024-10-08. Methodology: how these readings are compared.

What Lac de Bours-Bazet is good for

From access and monitoring records, not editorial picks.

Clear water9.8 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 Bours-Bazet 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 Bours-Bazet

These are the measurements Eau France publishes for Lac de Bours-Bazet. More on the source.

Moderate clarity, visible to about 9.8 ft. Phosphorus 21 µg/L. Chlorophyll-a 0.8 µg/L. TSI 40.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	3m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	21µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	0.8µg/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.	40	Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Lac de Bours-Bazet

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

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Stays near Lac de Bours-Bazet

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Fishing Lac de Bours-Bazet

→ Lac de Bours-Bazet fishing regulations (limits, seasons, special rules)

Frequently asked questions about Lac de Bours-Bazet

Where is Lac de Bours-Bazet?: Lac de Bours-Bazet is a lake in Hautes-Pyrénées, France. This page reports official water-quality measurements, shown as reported.
What is the water quality of Lac de Bours-Bazet?: Lac de Bours-Bazet in Hautes-Pyrénées, France has official water-quality measurements, shown as reported. Water clarity: 3 m visibility. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 0.8 µg/L.
Is Lac de Bours-Bazet safe to swim in?: Lac de Bours-Bazet 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

60 measurements from 1 monitoring station, 2018–2024. 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-fr60 samples · —

Analytical methods

Hub'Eau / Naïades plans d'eau

Monitoring station identifiers (1)

Q0125003

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