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LakeQuality

Tarastenjärvi

Kangasala, FinlandView mapDirections

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

Clarity
0.5 m
Murkier than most
Secchi · sampled 2025
Phosphorus
40.5 µg/L
More phosphorus than most
Measured by Syke
Max depth
1.1 m
Bathymetric survey
  • 4 ft max depth
  • Limited data

Tarastenjärvi in Kangasala, Finland has official water-quality measurements, shown as reported. Water clarity: 0.5 m visibility. Phosphorus: 40.5 µg/L. Maximum depth: 3.6 ft.

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How Tarastenjärvi is classified

Tarastenjärvi 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 and phosphorus, but not 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.

Tarastenjärvi is a lake in Kangasala County, Finland with a maximum depth of 4 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-08-18. 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 Tarastenjärvi 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 Tarastenjärvi

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

Very murky, less than 1.5 ft of visibility. Phosphorus 40.5 µg/L. TSI 65.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)0.45mMeasured, not scored

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

Total phosphorus40.5µg/LMeasured, not scored

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

Chlorophyll-a (algae)No reading

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.65Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Tarastenjärvi

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

Lake Details

Max depth

1.1 m

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Fishing Tarastenjärvi

Frequently asked questions about Tarastenjärvi

Where is Tarastenjärvi?

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

What is the water quality of Tarastenjärvi?

Tarastenjärvi in Kangasala, Finland has official water-quality measurements, shown as reported. Water clarity: 0.5 m visibility. Phosphorus: 40.5 µg/L. Maximum depth: 3.6 ft.

Measurements on this page ↑

Is Tarastenjärvi safe to swim in?

Tarastenjärvi 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 Tarastenjärvi?

Tarastenjärvi has a maximum depth of 3.6 feet.

Where this data comes from

4 measurements from 1 monitoring station, 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-vesla4 samples · 2025

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 8044

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