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LakeQuality

Lac du Bocage

Haute-Garonne, FranceView mapDirections

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

Clarity
0.8 m
Murkier than most
Secchi · sampled 2024
Phosphorus
43 µg/L
Typical for France
Measured by Eau France
Chlorophyll-a
11.5 µg/L
Typical for France
Measured by Eau France
  • Limited data

Lac du Bocage in Haute-Garonne, France has official water-quality measurements, shown as reported. Water clarity: 0.8 m visibility. Phosphorus: 43 µg/L. Chlorophyll-a (algae): 11.5 µg/L.

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How Lac du Bocage is classified

Lac du Bocage 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 du Bocage is a lake in Haute-Garonne 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.

Swimming conditions

No reading

Limited data

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

Whether Lac du Bocage 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 du Bocage

These are the measurements Eau France publishes for Lac du Bocage. More on the source.

Very murky, less than 2.8 ft of visibility. Phosphorus 43 µg/L. Chlorophyll-a 11.5 µg/L. TSI 58.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)0.84mMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus43µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)11.5µg/LMeasured, 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.58Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Lac du Bocage

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

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Fishing Lac du Bocage

Frequently asked questions about Lac du Bocage

Where is Lac du Bocage?

Lac du Bocage is a lake in Haute-Garonne, France. This page reports official water-quality measurements, shown as reported.

What is the water quality of Lac du Bocage?

Lac du Bocage in Haute-Garonne, France has official water-quality measurements, shown as reported. Water clarity: 0.8 m visibility. Phosphorus: 43 µg/L. Chlorophyll-a (algae): 11.5 µg/L.

Measurements on this page ↑

Is Lac du Bocage safe to swim in?

Lac du Bocage 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.

Swimming on this page ↑

Where this data comes from

24 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-fr24 samples · —

Analytical methods

  • Hub'Eau / Naïades plans d'eau
Monitoring station identifiers (1)
  • O2--3513

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