Kotajärvi
Kotajärvi in Sodankylä, Finland has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 6.1 µg/L. Maximum depth: 45.9 ft.
- Max depth
- 14 m
Why Kotajärvi has no A–F grade
Kotajärvi in Finland is published with the authority's own measurements, not a LakeQuality letter. official authority class; not a LakeQuality A–F letter Sampling here has recorded phosphorus, but not water clarity and algae (chlorophyll-a).
A letter on the LakeQuality scale would be an invention, not an official class. Everything below that has been measured is still reported on this page.
Monitoring: the Finnish Environment Institute (Syke) and the ELY Centres.
Kotajärvi is a lake in Sodankylä County, Finland with a maximum depth of 46 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2024-09-25. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Kotajärvi
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 6.1 µg/L. Trophic State Index: 30.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 6.1 µg/L | Not graded |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 30 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 14 m |
Where to stay near Kotajärvi
Compare lakeside cabins, hotels, and vacation rentals near Kotajärvi in Sodankylä, 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.
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Fishing Kotajärvi
Frequently asked questions about Kotajärvi
What is the water quality of Kotajärvi?
- Kotajärvi in Sodankylä, Finland has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 6.1 µg/L. Maximum depth: 45.9 ft.
Is Kotajärvi safe to swim in?
- Kotajärvi 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 Kotajärvi?
- Kotajärvi has a maximum depth of 45.9 feet.
Explore Kotajärvi across LakeGrade
More lakes in Finland
Where this data comes from
24 measurements from 1 monitoring station, 2016–2024. 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-vesla24 samples · 2016–2024
Analytical methods
- SYKE VESLA
Monitoring station identifiers (1)
55793
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See methodology and data sources.
Data Sources
Water quality data from the EPA Water Quality Portal
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion
Most recent sample: 2024-09-25
Monitoring stations: 1