Where is Pyhännänjärvi?

Pyhännänjärvi is a lake in Pyhäntä, Finland. This page reports official water-quality measurements, shown as reported.

Is Pyhännänjärvi safe to swim in?

Pyhännänjärvi 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.

How deep is Pyhännänjärvi?

Pyhännänjärvi has a maximum depth of 2.6 feet.

Pyhännänjärvi

Pyhäntä, FinlandView map Directions

Syke publishes the water-quality measurements for Pyhännänjärvi. Here is what has been measured.

Phosphorus

31 µg/L

More phosphorus than most

Measured by Syke

Chlorophyll-a

13 µg/L

Typical for Finland

Measured by Syke

Max depth

0.8 m

Bathymetric survey

3 ft max depth
Limited data

See the measurements Directions Where to stay

Pyhännänjärvi in Pyhäntä, Finland has official water-quality measurements, shown as reported. Phosphorus: 31 µg/L. Chlorophyll-a (algae): 13 µg/L. Maximum depth: 2.6 ft.

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How Pyhännänjärvi is classified

Pyhännänjärvi in Finland 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 phosphorus and algae (chlorophyll-a), but not water clarity.

LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.

Monitoring: the Finnish Environment Institute (Syke) and the ELY Centres.

Pyhännänjärvi is a lake in Pyhäntä County, Finland with a maximum depth of 3 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2026-03-09. 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 Pyhännänjärvi is safe to swim in today is a call for the Finnish Environment Institute (Syke) and the ELY Centres and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Pyhännänjärvi

These are the measurements Syke publishes for Pyhännänjärvi. More on the source.

No clarity data. Phosphorus 31 µg/L. Chlorophyll-a 13 µg/L. TSI 55.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)		No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	31µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	13µg/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.	55	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Pyhännänjärvi

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

Lake Details

Max depth

0.8 m

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Fishing Pyhännänjärvi

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

Frequently asked questions about Pyhännänjärvi

Where is Pyhännänjärvi?: Pyhännänjärvi is a lake in Pyhäntä, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Pyhännänjärvi?: Pyhännänjärvi in Pyhäntä, Finland has official water-quality measurements, shown as reported. Phosphorus: 31 µg/L. Chlorophyll-a (algae): 13 µg/L. Maximum depth: 2.6 ft.
Is Pyhännänjärvi safe to swim in?: Pyhännänjärvi 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.
How deep is Pyhännänjärvi?: Pyhännänjärvi has a maximum depth of 2.6 feet.

Explore Pyhännänjärvi across LakeQuality

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Where this data comes from

16 measurements from 1 monitoring station, 2017–2026. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Finnish Environment Institute (Syke) and ELY Centressyke-vesla16 samples · 2017–2026

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

27995

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