Where is Miehalanjärvi?

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

Is Miehalanjärvi safe to swim in?

Miehalanjärvi 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.

How deep is Miehalanjärvi?

Miehalanjärvi has a maximum depth of 45.9 feet.

Miehalanjärvi

Leppävirta, FinlandView map Directions

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

Clarity

2 m

Typical for Finland

Secchi · sampled 2021

Phosphorus

6.2 µg/L

Less phosphorus than most

Measured by Syke

Chlorophyll-a

3.6 µg/L

Less algae than most

Measured by Syke

Max depth

14 m

Bathymetric survey

46 ft max depth
Limited data

See the measurements Directions Where to stay

Miehalanjärvi in Leppävirta, Finland has official water-quality measurements, shown as reported. Water clarity: 2 m visibility. Phosphorus: 6.2 µg/L. Chlorophyll-a (algae): 3.6 µg/L. Maximum depth: 45.9 ft.

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How Miehalanjärvi is classified

Miehalanjärvi 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.

Miehalanjärvi is a lake in Leppävirta County, Finland with a maximum depth of 46 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2021-11-11. Methodology: how these readings are compared.

What Miehalanjärvi is good for

From access and monitoring records, not editorial picks.

Deep water45.9 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 Miehalanjärvi 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 Miehalanjärvi

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

Murky, only visible to about 6.6 ft. Phosphorus 6.2 µg/L. Chlorophyll-a 3.6 µg/L. TSI 41.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	2m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	6.2µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	3.6µg/L	Measured, 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.	41	Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Miehalanjärvi

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

Lake Details

Max depth

14 m

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Stays near Miehalanjärvi

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Fishing Miehalanjärvi

→ Miehalanjärvi fishing regulations (limits, seasons, special rules)

Frequently asked questions about Miehalanjärvi

Where is Miehalanjärvi?: Miehalanjärvi is a lake in Leppävirta, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Miehalanjärvi?: Miehalanjärvi in Leppävirta, Finland has official water-quality measurements, shown as reported. Water clarity: 2 m visibility. Phosphorus: 6.2 µg/L. Chlorophyll-a (algae): 3.6 µg/L. Maximum depth: 45.9 ft.
Is Miehalanjärvi safe to swim in?: Miehalanjärvi 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.
How deep is Miehalanjärvi?: Miehalanjärvi has a maximum depth of 45.9 feet.

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Where this data comes from

7 measurements from 1 monitoring station, 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-vesla7 samples · 2021

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

51371

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