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LakeQuality

Neva-Lyly Lake

Karvia, FinlandView mapDirections

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

Clarity
1.2 m
Typical for Finland
Secchi · sampled 2021
Phosphorus
14 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
15 µg/L
Typical for Finland
Measured by Syke
Max depth
6 m
Bathymetric survey
  • 20 ft max depth
  • Limited data

Neva-Lyly Lake in Karvia, Finland has official water-quality measurements, shown as reported. Water clarity: 1.2 m visibility. Phosphorus: 14 µg/L. Chlorophyll-a (algae): 15 µg/L. Maximum depth: 19.7 ft.

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How Neva-Lyly Lake is classified

Neva-Lyly 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.

Neva-Lyly Lake is a lake in Karvia County, Finland with a maximum depth of 20 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2021-03-30. 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 Neva-Lyly 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 Neva-Lyly Lake

These are the measurements Syke publishes for Neva-Lyly Lake. More on the source.

Murky, only visible to about 3.8 ft. Phosphorus 14 µg/L. Chlorophyll-a 15 µg/L. TSI 52.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.15mMeasured, not scored

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

Total phosphorus14µg/LMeasured, not scored

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

Chlorophyll-a (algae)15µg/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.52Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Neva-Lyly Lake

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

Lake Details

Max depth

6 m

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Stays near Neva-Lyly Lake

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Fishing Neva-Lyly Lake

Frequently asked questions about Neva-Lyly Lake

Where is Neva-Lyly Lake?

Neva-Lyly Lake is a lake in Karvia, Finland. This page reports official water-quality measurements, shown as reported.

What is the water quality of Neva-Lyly Lake?

Neva-Lyly Lake in Karvia, Finland has official water-quality measurements, shown as reported. Water clarity: 1.2 m visibility. Phosphorus: 14 µg/L. Chlorophyll-a (algae): 15 µg/L. Maximum depth: 19.7 ft.

Measurements on this page ↑

Is Neva-Lyly Lake safe to swim in?

Neva-Lyly 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 Neva-Lyly Lake?

Neva-Lyly Lake has a maximum depth of 19.7 feet.

Where this data comes from

26 measurements from 1 monitoring station, 2016–2021. 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-vesla26 samples · 2016–2021

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 51322

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