Le Reservoir de Pierre-Percee
Le Reservoir de Pierre-Percee in Meurthe-et-Moselle, France has official water-quality measurements, not a LakeQuality A–F grade. Chlorophyll-a (algae): 4 µg/L.
Why Le Reservoir de Pierre-Percee has no A–F grade
Le Reservoir de Pierre-Percee 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 algae (chlorophyll-a), but not water clarity and 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.
Le Reservoir de Pierre-Percee is a lake in Meurthe-et-Moselle County, France.
Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2016-11-16. 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 Le Reservoir de Pierre-Percee
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Chlorophyll-a: 4 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | 4 µg/L | Not graded |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Le Reservoir de Pierre-Percee
Compare lakeside cabins, hotels, and vacation rentals near Le Reservoir de Pierre-Percee in Meurthe-et-Moselle, 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 Le Reservoir de Pierre-Percee
Frequently asked questions about Le Reservoir de Pierre-Percee
What is the water quality of Le Reservoir de Pierre-Percee?
- Le Reservoir de Pierre-Percee in Meurthe-et-Moselle, France has official water-quality measurements, not a LakeQuality A–F grade. Chlorophyll-a (algae): 4 µg/L.
Is Le Reservoir de Pierre-Percee safe to swim in?
- Le Reservoir de Pierre-Percee 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
5 measurements from 1 monitoring station, 2016. 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-fr5 samples · —
Analytical methods
- Hub'Eau / Naïades plans d'eau
Monitoring station identifiers (1)
A6225563
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.