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LakeQuality

Iso Pelijärvi

Parkano, FinlandView mapDirections

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

Clarity
0.3 m
Murkier than most
Secchi · sampled 2026
Phosphorus
34 µg/L
More phosphorus than most
Measured by Syke
Chlorophyll-a
15.5 µg/L
More algae than most
Measured by Syke
  • Limited data

Iso Pelijärvi in Parkano, Finland has official water-quality measurements, shown as reported. Water clarity: 0.3 m visibility. Phosphorus: 34 µg/L. Chlorophyll-a (algae): 15.5 µg/L.

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How Iso Pelijärvi is classified

Iso Pelijärvi 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.

Iso Pelijärvi is a lake in Parkano County, Finland.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2026-03-16. 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 Iso Pelijärvi 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 Iso Pelijärvi

These are the measurements Syke publishes for Iso Pelijärvi. More on the source.

Very murky, less than 1 ft of visibility. Phosphorus 34 µg/L. Chlorophyll-a 15.5 µg/L. TSI 63.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)0.3mMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus34µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)15.5µg/LMeasured, 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.63Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

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

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Frequently asked questions about Iso Pelijärvi

Where is Iso Pelijärvi?

Iso Pelijärvi is a lake in Parkano, Finland. This page reports official water-quality measurements, shown as reported.

What is the water quality of Iso Pelijärvi?

Iso Pelijärvi in Parkano, Finland has official water-quality measurements, shown as reported. Water clarity: 0.3 m visibility. Phosphorus: 34 µg/L. Chlorophyll-a (algae): 15.5 µg/L.

Measurements on this page ↑

Is Iso Pelijärvi safe to swim in?

Iso Pelijärvi 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.

Swimming on this page ↑

Where this data comes from

39 measurements from 1 monitoring station, 2018–2026. 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-vesla39 samples · 2018–2026

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 58943

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