Réservoir du Bourgès
Réservoir du Bourgès in Gers, France has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.7 m visibility. Chlorophyll-a (algae): 2 µg/L.
- Clarity
- 0.7 m
Why Réservoir du Bourgès has no A–F grade
Réservoir du Bourgès 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 and algae (chlorophyll-a), but not phosphorus.
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.
Réservoir du Bourgès is a lake in Gers County, France.
Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2022-10-10. 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 Réservoir du Bourgès
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. Chlorophyll-a: 2 µg/L. Trophic State Index: 51.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.71 m | Not graded |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | 2 µg/L | Not graded |
| Trophic State Index (TSI) | 51 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Réservoir du Bourgès
Compare lakeside cabins, hotels, and vacation rentals near Réservoir du Bourgès in Gers, 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.
Top-rated places to stay near Réservoir du Bourgès
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Fishing Réservoir du Bourgès
Frequently asked questions about Réservoir du Bourgès
What is the water quality of Réservoir du Bourgès?
- Réservoir du Bourgès in Gers, France has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.7 m visibility. Chlorophyll-a (algae): 2 µg/L.
Is Réservoir du Bourgès safe to swim in?
- Réservoir du Bourgès 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.
Explore Réservoir du Bourgès across LakeGrade
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Where this data comes from
11 measurements from 1 monitoring station, 2022. 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)
Q2025003
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.