Skip to main content
LakeQuality

Koutajärvi

Keitele, FinlandView mapDirections

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

Clarity
1.8 m
Typical for Finland
Secchi · sampled 2025
Phosphorus
13 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
5.4 µg/L
Typical for Finland
Measured by Syke
Max depth
12.2 m
Bathymetric survey
  • 40 ft max depth
  • Limited data

Koutajärvi in Keitele, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 13 µg/L. Chlorophyll-a (algae): 5.4 µg/L. Maximum depth: 40 ft.

Loading map…

How Koutajärvi is classified

Koutajärvi 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.

Koutajärvi is a lake in Keitele County, Finland with a maximum depth of 40 feet.

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

What Koutajärvi is good for

From access and monitoring records, not editorial picks.

  • Deep water40 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 Koutajärvi 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.

Get alerts for Koutajärvi →

Water quality measurements for Koutajärvi

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

Murky, only visible to about 5.9 ft. Phosphorus 13 µg/L. Chlorophyll-a 5.4 µg/L. TSI 47.

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 phosphorus13µg/LMeasured, not scored

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

Chlorophyll-a (algae)5.4µg/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.47Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Koutajärvi

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

Lake Details

Max depth

12.2 m

Stays via Stay22

Stays near Koutajärvi

Compare lakeside cabins, hotels, and vacation rentals near Koutajärvi in Keitele, Finland — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Koutajärvi

Prices for Oct 2–4, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow Koutajärvi’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Koutajärvi

Frequently asked questions about Koutajärvi

Where is Koutajärvi?

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

What is the water quality of Koutajärvi?

Koutajärvi in Keitele, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 13 µg/L. Chlorophyll-a (algae): 5.4 µg/L. Maximum depth: 40 ft.

Measurements on this page ↑

Is Koutajärvi safe to swim in?

Koutajärvi 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 Koutajärvi?

Koutajärvi has a maximum depth of 40 feet.

Where this data comes from

8 measurements from 1 monitoring station, 2017–2025. 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-vesla8 samples · 2017–2025

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 20850

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