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LakeQuality

Lac des Deux Amants

Eure, FranceView mapDirections

Eau France publishes the water-quality measurements for Lac des Deux Amants. Here is what has been measured.

Clarity
2 m
Typical for France
Secchi · sampled 2026
Chlorophyll-a
2.5 µg/L
Typical for France
Measured by Eau France
  • Limited data

Lac des Deux Amants in Eure, France has official water-quality measurements, shown as reported. Water clarity: 2 m visibility. Chlorophyll-a (algae): 2.5 µg/L.

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How Lac des Deux Amants is classified

Lac des Deux Amants 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 and algae (chlorophyll-a), but not phosphorus.

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 des Deux Amants is a lake in Eure County, France.

Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2026-05-28. 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 des Deux Amants 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 des Deux Amants

These are the measurements Eau France publishes for Lac des Deux Amants. More on the source.

Murky, only visible to about 6.6 ft. Chlorophyll-a 2.5 µg/L. TSI 45.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2mMeasured, not scored

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

Total phosphorusNo reading

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

Chlorophyll-a (algae)2.5µg/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.45Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Lac des Deux Amants

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

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Stays near Lac des Deux Amants

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Fishing Lac des Deux Amants

Frequently asked questions about Lac des Deux Amants

Where is Lac des Deux Amants?

Lac des Deux Amants is a lake in Eure, France. This page reports official water-quality measurements, shown as reported.

What is the water quality of Lac des Deux Amants?

Lac des Deux Amants in Eure, France has official water-quality measurements, shown as reported. Water clarity: 2 m visibility. Chlorophyll-a (algae): 2.5 µg/L.

Measurements on this page ↑

Is Lac des Deux Amants safe to swim in?

Lac des Deux Amants 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

11 measurements from 1 monitoring station, 2020–2026. 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-fr11 samples · —

Analytical methods

  • Hub'Eau / Naïades plans d'eau
Monitoring station identifiers (1)
  • H4389343

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