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LakeQuality

Räimäjärvi

Siilinjärvi, FinlandView mapDirections

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

Clarity
1.9 m
Typical for Finland
Secchi · sampled 2023
Phosphorus
21 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
21 µg/L
More algae than most
Measured by Syke
Max depth
31.2 m
Bathymetric survey
  • 102 ft max depth
  • Limited data

Räimäjärvi in Siilinjärvi, Finland has official water-quality measurements, shown as reported. Water clarity: 1.9 m visibility. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 21 µg/L. Maximum depth: 102.4 ft.

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How Räimäjärvi is classified

Räimäjärvi 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.

Räimäjärvi is a lake in Siilinjärvi County, Finland with a maximum depth of 102 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2023-08-21. Methodology: how these readings are compared.

What Räimäjärvi is good for

From access and monitoring records, not editorial picks.

  • Deep water102.4 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 Räimäjärvi 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 Räimäjärvi

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

Murky, only visible to about 6.2 ft. Phosphorus 21 µg/L. Chlorophyll-a 21 µg/L. TSI 53.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.9mMeasured, not scored

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

Total phosphorus21µg/LMeasured, not scored

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

Chlorophyll-a (algae)21µg/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.53Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Räimäjärvi

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

Lake Details

Max depth

31.2 m

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Stays near Räimäjärvi

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Fishing Räimäjärvi

Frequently asked questions about Räimäjärvi

Where is Räimäjärvi?

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

What is the water quality of Räimäjärvi?

Räimäjärvi in Siilinjärvi, Finland has official water-quality measurements, shown as reported. Water clarity: 1.9 m visibility. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 21 µg/L. Maximum depth: 102.4 ft.

Measurements on this page ↑

Is Räimäjärvi safe to swim in?

Räimäjärvi 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 Räimäjärvi?

Räimäjärvi has a maximum depth of 102.4 feet.

Where this data comes from

14 measurements from 1 monitoring station, 2016–2023. 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-vesla14 samples · 2016–2023

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 17518

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