Bannwaldsee
Ostallgäu, BavariaView mapDirections
LfU publishes the water-quality measurements for Bannwaldsee. Here is what has been measured.
- Limited data
Bannwaldsee in Ostallgäu, Bavaria has official water-quality measurements, shown as reported. Water clarity: 3.2 m visibility. Phosphorus: 9 µg/L. Chlorophyll-a (algae): 6 µg/L.
How Bannwaldsee is classified
Bannwaldsee in Bavaria 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 Bavarian Environment Agency (LfU) Gewässerkundlicher Dienst.
Bannwaldsee is a lake in Ostallgäu County, Bavaria.
Source: the Bavarian Environment Agency (LfU) Gewässerkundlicher Dienst — not the EPA Water Quality Portal, last sampled 2021-11-02. Methodology: how these readings are compared.
What Bannwaldsee is good for
From access and monitoring records, not editorial picks.
- Clear water10.5 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Bannwaldsee is safe to swim in today is a call for the Bavarian Environment Agency (LfU) Gewässerkundlicher Dienst and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Bannwaldsee
These are the measurements LfU publishes for Bannwaldsee. More on the source.
Good clarity, visible to about 10.5 ft. Phosphorus 9 µg/L. Chlorophyll-a 6 µg/L. TSI 42.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.2m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 9µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 6µg/L | Measured, 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. | 42 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Bannwaldsee
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Bannwaldsee
Compare lakeside cabins, hotels, and vacation rentals near Bannwaldsee in Ostallgäu, Bavaria — 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 Bannwaldsee
Prices for Oct 9–11, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Follow Bannwaldsee’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Bannwaldsee
Frequently asked questions about Bannwaldsee
Where is Bannwaldsee?
- Bannwaldsee is a lake in Ostallgäu, Bavaria. This page reports official water-quality measurements, shown as reported.
What is the water quality of Bannwaldsee?
- Bannwaldsee in Ostallgäu, Bavaria has official water-quality measurements, shown as reported. Water clarity: 3.2 m visibility. Phosphorus: 9 µg/L. Chlorophyll-a (algae): 6 µg/L.
Is Bannwaldsee safe to swim in?
- Bannwaldsee 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 Bannwaldsee across LakeQuality
More lakes in Bavaria
Where this data comes from
32 measurements from 1 monitoring station, 2021. Retrieved from the listed programme (not the EPA Water Quality Portal). See data sources on 2026-08-20.
Collected and reported by
- Bayerisches Landesamt für Umwelt (LfU) — Gewässerkundlicher Dienst
gkd-by32 samples · —
Analytical methods
- LfU Bayern GKD lake chemistry
Monitoring station identifiers (1)
2033
Authority classifications are shown as the authority published them. See where the data comes from and data sources.