Łańskie is a lake in LW30395, Poland. This page reports official water-quality measurements, shown as reported.

Is Łańskie safe to swim in?

Łańskie 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.

Łańskie

LW30395, PolandView map Directions

GIOŚ publishes the water-quality measurements for Łańskie. Here is what has been measured.

Clarity

2.8 m

Clearer than most

Secchi · sampled 2025

Phosphorus

30.5 µg/L

Less phosphorus than most

Measured by GIOŚ

Chlorophyll-a

11.5 µg/L

Typical for Poland

Measured by GIOŚ

Limited data

See the measurements Directions Where to stay

Łańskie in LW30395, Poland has official water-quality measurements, shown as reported. Water clarity: 2.8 m visibility. Phosphorus: 30.5 µg/L. Chlorophyll-a (algae): 11.5 µg/L.

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How Łańskie is classified

Łańskie in Poland 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 Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska).

Łańskie is a lake in LW30395 County, Poland.

Source: the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska) — not the EPA Water Quality Portal, last sampled 2025-10-07. 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 Łańskie is safe to swim in today is a call for the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Łańskie

These are the measurements GIOŚ publishes for Łańskie. More on the source.

Moderate clarity, visible to about 9.1 ft. Phosphorus 30.5 µg/L. Chlorophyll-a 11.5 µg/L. TSI 51.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	2.78m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	30.5µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	11.5µg/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.	51	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Łańskie

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

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Stays near Łańskie

Compare lakeside cabins, hotels, and vacation rentals near Łańskie in LW30395, Poland — 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 Łańskie

→ Łańskie fishing regulations (limits, seasons, special rules)

Frequently asked questions about Łańskie

Where is Łańskie?: Łańskie is a lake in LW30395, Poland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Łańskie?: Łańskie in LW30395, Poland has official water-quality measurements, shown as reported. Water clarity: 2.8 m visibility. Phosphorus: 30.5 µg/L. Chlorophyll-a (algae): 11.5 µg/L.
Is Łańskie safe to swim in?: Łańskie 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

11 measurements from 1 monitoring station, 2025. Retrieved from GIOŚ lake monitoring (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Główny Inspektorat Ochrony Środowiskagios-pjwp11 samples · —

Analytical methods

GIOŚ PJWP lake monitoring

Monitoring station identifiers (1)

PL08S0302_3007

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