Jonkeri Lake
Kuhmo, FinlandView mapDirections
Syke publishes the water-quality measurements for Jonkeri Lake. Here is what has been measured.
- 62 ft max depth
- Limited data
Jonkeri Lake in Kuhmo, Finland has official water-quality measurements, shown as reported. Water clarity: 1.3 m visibility. Phosphorus: 15 µg/L. Chlorophyll-a (algae): 4.1 µg/L. Maximum depth: 61.7 ft.
How Jonkeri Lake is classified
Jonkeri 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.
Jonkeri Lake is a lake in Kuhmo County, Finland with a maximum depth of 62 feet.
Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2024-09-25. Methodology: how these readings are compared.
What Jonkeri Lake is good for
From access and monitoring records, not editorial picks.
- Deep water61.7 ft surveyed max depth
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Jonkeri 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.
Water quality measurements for Jonkeri Lake
These are the measurements Syke publishes for Jonkeri Lake. More on the source.
Murky, only visible to about 4.3 ft. Phosphorus 15 µg/L. Chlorophyll-a 4.1 µg/L. TSI 48.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.3m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 15µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 4.1µg/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. | 48 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Jonkeri Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
18.8 m
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Fishing Jonkeri Lake
Frequently asked questions about Jonkeri Lake
Where is Jonkeri Lake?
- Jonkeri Lake is a lake in Kuhmo, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Jonkeri Lake?
- Jonkeri Lake in Kuhmo, Finland has official water-quality measurements, shown as reported. Water clarity: 1.3 m visibility. Phosphorus: 15 µg/L. Chlorophyll-a (algae): 4.1 µg/L. Maximum depth: 61.7 ft.
Is Jonkeri Lake safe to swim in?
- Jonkeri 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.
How deep is Jonkeri Lake?
- Jonkeri Lake has a maximum depth of 61.7 feet.
Explore Jonkeri Lake across LakeQuality
More lakes in Finland
Where this data comes from
20 measurements from 1 monitoring station, 2018–2024. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Finnish Environment Institute (Syke) and ELY Centres
syke-vesla20 samples · 2018–2024
Analytical methods
- SYKE VESLA
Monitoring station identifiers (1)
59360
Authority classifications are shown as the authority published them. See where the data comes from and data sources.