Dłużec
LW30196, PolandView mapDirections
GIOŚ publishes the water-quality measurements for Dłużec. Here is what has been measured.
- Limited data
Dłużec in LW30196, Poland has official water-quality measurements, shown as reported. Water clarity: 1.5 m visibility. Phosphorus: 65 µg/L.
How Dłużec is classified
Dłużec 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 and phosphorus, but not 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).
Dłużec is a lake in LW30196 County, Poland.
Source: the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska) — not the EPA Water Quality Portal, last sampled 2026-06-01. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Dłużec 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.
Water quality measurements for Dłużec
These are the measurements GIOŚ publishes for Dłużec. More on the source.
Murky, only visible to about 4.8 ft. Phosphorus 65 µg/L. TSI 59.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.48m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 65µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | No reading 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. | 59 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Dłużec
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Dłużec
Compare lakeside cabins, hotels, and vacation rentals near Dłużec in LW30196, 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.
Top-rated places to stay near Dłużec
Prices for Oct 2–4, 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 Dłużec’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Dłużec
Frequently asked questions about Dłużec
Where is Dłużec?
- Dłużec is a lake in LW30196, Poland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Dłużec?
- Dłużec in LW30196, Poland has official water-quality measurements, shown as reported. Water clarity: 1.5 m visibility. Phosphorus: 65 µg/L.
Is Dłużec safe to swim in?
- Dłużec 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 Dłużec across LakeQuality
More lakes in Poland
Where this data comes from
4 measurements from 1 monitoring station, 2026. Retrieved from GIOŚ lake monitoring (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Główny Inspektorat Ochrony Środowiska
gios-pjwp4 samples · —
Analytical methods
- GIOŚ PJWP lake monitoring
Monitoring station identifiers (1)
PL01S0302_0150
Authority classifications are shown as the authority published them. See where the data comes from and data sources.