Sianowskie
LW21034, PolandView mapDirections
GIOŚ publishes the water-quality measurements for Sianowskie. Here is what has been measured.
- Limited data
Sianowskie in LW21034, Poland has official water-quality measurements, shown as reported. Water clarity: 1.5 m visibility. Chlorophyll-a (algae): 16 µg/L.
How Sianowskie is classified
Sianowskie 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 algae (chlorophyll-a), but not phosphorus.
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).
Sianowskie is a lake in LW21034 County, Poland.
Source: the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska) — not the EPA Water Quality Portal, last sampled 2026-06-12. 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 Sianowskie 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 Sianowskie
These are the measurements GIOŚ publishes for Sianowskie. More on the source.
Murky, only visible to about 4.9 ft. Chlorophyll-a 16 µg/L. TSI 56.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.5m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | 16µg/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. | 56 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Frequently asked questions about Sianowskie
Where is Sianowskie?
- Sianowskie is a lake in LW21034, Poland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Sianowskie?
- Sianowskie in LW21034, Poland has official water-quality measurements, shown as reported. Water clarity: 1.5 m visibility. Chlorophyll-a (algae): 16 µg/L.
Is Sianowskie safe to swim in?
- Sianowskie 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
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)
PL01S0202_3350
Authority classifications are shown as the authority published them. See where the data comes from and data sources.