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LakeQuality

Syväri Lake

Lapinlahti, FinlandView mapDirections

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

Clarity
1.1 m
Typical for Finland
Secchi · sampled 2025
Phosphorus
19 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
12 µg/L
Typical for Finland
Measured by Syke
Max depth
39 m
Bathymetric survey
  • 128 ft max depth
  • Limited data

Syväri Lake in Lapinlahti, Finland has official water-quality measurements, shown as reported. Water clarity: 1.1 m visibility. Phosphorus: 19 µg/L. Chlorophyll-a (algae): 12 µg/L. Maximum depth: 128 ft.

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How Syväri Lake is classified

Syväri Lake 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.

Syväri Lake is a lake in Lapinlahti County, Finland with a maximum depth of 128 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-10-07. Methodology: how these readings are compared.

What Syväri Lake is good for

From access and monitoring records, not editorial picks.

  • Deep water128 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 Syväri Lake 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 Syväri Lake

These are the measurements Syke publishes for Syväri Lake. More on the source.

Murky, only visible to about 3.6 ft. Phosphorus 19 µg/L. Chlorophyll-a 12 µg/L. TSI 53.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.1mMeasured, not scored

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

Total phosphorus19µg/LMeasured, not scored

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

Chlorophyll-a (algae)12µg/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 Syväri Lake

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

Lake Details

Max depth

39 m

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Stays near Syväri Lake

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Fishing Syväri Lake

Frequently asked questions about Syväri Lake

Where is Syväri Lake?

Syväri Lake is a lake in Lapinlahti, Finland. This page reports official water-quality measurements, shown as reported.

What is the water quality of Syväri Lake?

Syväri Lake in Lapinlahti, Finland has official water-quality measurements, shown as reported. Water clarity: 1.1 m visibility. Phosphorus: 19 µg/L. Chlorophyll-a (algae): 12 µg/L. Maximum depth: 128 ft.

Measurements on this page ↑

Is Syväri Lake safe to swim in?

Syväri Lake 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 Syväri Lake?

Syväri Lake has a maximum depth of 128 feet.

Where this data comes from

335 measurements from 8 monitoring stations, 2016–2025. 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-vesla335 samples · 2016–2025

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (8)
  • 19119
  • 47726
  • 59362
  • 57911
  • 19090
  • 57912
  • 57432
  • 19142

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