L'Etang de Bischwald
L'Etang de Bischwald in Moselle, France has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.3 m visibility. Chlorophyll-a (algae): 19.8 µg/L.
- Clarity
- 0.3 m
Why L'Etang de Bischwald has no A–F grade
L'Etang de Bischwald 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.
L'Etang de Bischwald is a lake in Moselle County, France.
Source: the French water agencies, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2021-09-14. Grade methodology: LakeGrade methodology.
Watch L'Etang de Bischwald water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for L'Etang de Bischwald
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Very murky, less than 1 ft of visibility. Chlorophyll-a: 19.8 µg/L. Trophic State Index: 69.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.3 m | Not graded |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | 19.8 µg/L | Not graded |
| Trophic State Index (TSI) | 69 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near L'Etang de Bischwald
Compare lakeside cabins, hotels, and vacation rentals near L'Etang de Bischwald in 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.
Top-rated places to stay near L'Etang de Bischwald
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Fishing L'Etang de Bischwald
Frequently asked questions about L'Etang de Bischwald
What is the water quality of L'Etang de Bischwald?
- L'Etang de Bischwald in Moselle, France has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.3 m visibility. Chlorophyll-a (algae): 19.8 µg/L.
Is L'Etang de Bischwald safe to swim in?
- L'Etang de Bischwald 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 L'Etang de Bischwald across LakeGrade
More lakes in France
Where this data comes from
6 measurements from 1 monitoring station, 2021. 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-fr6 samples · —
Analytical methods
- Hub'Eau / Naïades plans d'eau
Monitoring station identifiers (1)
A9825433
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.