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LakeQuality

Suonojärvi

Vesilahti, FinlandView mapDirections

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

Clarity
1 m
Typical for Finland
Secchi · sampled 2025
Phosphorus
38 µg/L
More phosphorus than most
Measured by Syke
Chlorophyll-a
20.5 µg/L
More algae than most
Measured by Syke
Max depth
19.8 m
Bathymetric survey
  • 65 ft max depth
  • Limited data

Suonojärvi in Vesilahti, Finland has official water-quality measurements, shown as reported. Water clarity: 1 m visibility. Phosphorus: 38 µg/L. Chlorophyll-a (algae): 20.5 µg/L. Maximum depth: 65 ft.

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How Suonojärvi is classified

Suonojärvi 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.

Suonojärvi is a lake in Vesilahti County, Finland with a maximum depth of 65 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-08-11. Methodology: how these readings are compared.

What Suonojärvi is good for

From access and monitoring records, not editorial picks.

  • Deep water65 ft surveyed max depth

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Suonojärvi 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 Suonojärvi

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

Very murky, less than 3.3 ft of visibility. Phosphorus 38 µg/L. Chlorophyll-a 20.5 µg/L. TSI 59.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1mMeasured, not scored

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

Total phosphorus38µg/LMeasured, not scored

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

Chlorophyll-a (algae)20.5µg/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.59Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Suonojärvi

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

Lake Details

Max depth

19.8 m

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Stays near Suonojärvi

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Fishing Suonojärvi

Frequently asked questions about Suonojärvi

Where is Suonojärvi?

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

What is the water quality of Suonojärvi?

Suonojärvi in Vesilahti, Finland has official water-quality measurements, shown as reported. Water clarity: 1 m visibility. Phosphorus: 38 µg/L. Chlorophyll-a (algae): 20.5 µg/L. Maximum depth: 65 ft.

Measurements on this page ↑

Is Suonojärvi safe to swim in?

Suonojärvi 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 ↑

How deep is Suonojärvi?

Suonojärvi has a maximum depth of 65 feet.

Where this data comes from

30 measurements from 3 monitoring stations, 2017–2025. 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-vesla30 samples · 2017–2025

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (3)
  • 7545
  • 7544
  • 60659

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