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LakeQuality

Valkjärvi Vitsjön

Askola, FinlandView mapDirections

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

Clarity
1.8 m
Typical for Finland
Secchi · sampled 2024
Phosphorus
22 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
10 µg/L
Typical for Finland
Measured by Syke
Max depth
13 m
Bathymetric survey
  • 43 ft max depth
  • Limited data

Valkjärvi Vitsjön in Askola, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 22 µg/L. Chlorophyll-a (algae): 10 µg/L. Maximum depth: 42.7 ft.

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How Valkjärvi Vitsjön is classified

Valkjärvi Vitsjön 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.

Valkjärvi Vitsjön is a lake in Askola County, Finland with a maximum depth of 43 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2024-10-07. Methodology: how these readings are compared.

What Valkjärvi Vitsjön is good for

From access and monitoring records, not editorial picks.

  • Deep water42.7 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 Valkjärvi Vitsjön 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 Valkjärvi Vitsjön

These are the measurements Syke publishes for Valkjärvi Vitsjön. More on the source.

Murky, only visible to about 5.9 ft. Phosphorus 22 µg/L. Chlorophyll-a 10 µg/L. TSI 51.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.8mMeasured, not scored

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

Total phosphorus22µg/LMeasured, not scored

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

Chlorophyll-a (algae)10µg/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.51Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Valkjärvi Vitsjön

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

Lake Details

Max depth

13 m

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Stays near Valkjärvi Vitsjön

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Fishing Valkjärvi Vitsjön

Frequently asked questions about Valkjärvi Vitsjön

Where is Valkjärvi Vitsjön?

Valkjärvi Vitsjön is a lake in Askola, Finland. This page reports official water-quality measurements, shown as reported.

What is the water quality of Valkjärvi Vitsjön?

Valkjärvi Vitsjön in Askola, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 22 µg/L. Chlorophyll-a (algae): 10 µg/L. Maximum depth: 42.7 ft.

Measurements on this page ↑

Is Valkjärvi Vitsjön safe to swim in?

Valkjärvi Vitsjön 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 Valkjärvi Vitsjön?

Valkjärvi Vitsjön has a maximum depth of 42.7 feet.

Where this data comes from

35 measurements from 2 monitoring stations, 2018–2024. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • Finnish Environment Institute (Syke) and ELY Centressyke-vesla35 samples · 2018–2024

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (2)
  • 377
  • 67802

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