Pääjärvi
Ikaalinen, FinlandView mapDirections
Syke publishes the water-quality measurements for Pääjärvi. Here is what has been measured.
- 49 ft max depth
- Limited data
Pääjärvi in Ikaalinen, Finland has official water-quality measurements, shown as reported. Water clarity: 0.8 m visibility. Phosphorus: 22.5 µg/L. Chlorophyll-a (algae): 8.9 µg/L. Maximum depth: 48.9 ft.
How Pääjärvi is classified
Pääjärvi 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 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 Finnish Environment Institute (Syke) and the ELY Centres.
Pääjärvi is a lake in Ikaalinen County, Finland with a maximum depth of 49 feet.
Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2024-10-23. Methodology: how these readings are compared.
What Pääjärvi is good for
From access and monitoring records, not editorial picks.
- Deep water48.9 ft surveyed max depth
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Pääjärvi 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.
Water quality measurements for Pääjärvi
These are the measurements Syke publishes for Pääjärvi. More on the source.
Very murky, less than 2.6 ft of visibility. Phosphorus 22.5 µg/L. Chlorophyll-a 8.9 µg/L. TSI 55.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 0.8m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 22.5µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 8.9µg/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 Pääjärvi
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
14.9 m
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Frequently asked questions about Pääjärvi
Where is Pääjärvi?
- Pääjärvi is a lake in Ikaalinen, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Pääjärvi?
- Pääjärvi in Ikaalinen, Finland has official water-quality measurements, shown as reported. Water clarity: 0.8 m visibility. Phosphorus: 22.5 µg/L. Chlorophyll-a (algae): 8.9 µg/L. Maximum depth: 48.9 ft.
Is Pääjärvi safe to swim in?
- Pääjärvi 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 Pääjärvi?
- Pääjärvi has a maximum depth of 48.9 feet.
Explore Pääjärvi across LakeQuality
More lakes in Finland
Where this data comes from
7 measurements from 1 monitoring station, 2024. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Finnish Environment Institute (Syke) and ELY Centres
syke-vesla7 samples · 2024
Analytical methods
- SYKE VESLA
Monitoring station identifiers (1)
8903
Authority classifications are shown as the authority published them. See where the data comes from and data sources.