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LakeQuality

Mataroinen Lake

Laukaa, FinlandView mapDirections

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

Clarity
2.7 m
Clearer than most
Secchi · sampled 2025
Phosphorus
12 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
3.8 µg/L
Less algae than most
Measured by Syke
Max depth
24.6 m
Bathymetric survey
  • 81 ft max depth
  • Limited data

Mataroinen Lake in Laukaa, Finland has official water-quality measurements, shown as reported. Water clarity: 2.7 m visibility. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 3.8 µg/L. Maximum depth: 80.7 ft.

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How Mataroinen Lake is classified

Mataroinen 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.

Mataroinen Lake is a lake in Laukaa County, Finland with a maximum depth of 81 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-10-16. Methodology: how these readings are compared.

What Mataroinen Lake is good for

From access and monitoring records, not editorial picks.

  • Deep water80.7 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 Mataroinen 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 Mataroinen Lake

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

Moderate clarity, visible to about 8.9 ft. Phosphorus 12 µg/L. Chlorophyll-a 3.8 µg/L. TSI 43.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2.7mMeasured, not scored

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

Total phosphorus12µg/LMeasured, not scored

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

Chlorophyll-a (algae)3.8µg/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.43Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Mataroinen Lake

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

Lake Details

Max depth

24.6 m

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Fishing Mataroinen Lake

Frequently asked questions about Mataroinen Lake

Where is Mataroinen Lake?

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

What is the water quality of Mataroinen Lake?

Mataroinen Lake in Laukaa, Finland has official water-quality measurements, shown as reported. Water clarity: 2.7 m visibility. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 3.8 µg/L. Maximum depth: 80.7 ft.

Measurements on this page ↑

Is Mataroinen Lake safe to swim in?

Mataroinen 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 Mataroinen Lake?

Mataroinen Lake has a maximum depth of 80.7 feet.

Where this data comes from

18 measurements from 1 monitoring station, 2019–2025. 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-vesla18 samples · 2019–2025

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 25138

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