Someenjärvi
Mikkeli, FinlandView mapDirections
Syke publishes the water-quality measurements for Someenjärvi. Here is what has been measured.
- 20 ft max depth
- Limited data
Someenjärvi in Mikkeli, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 24 µg/L. Chlorophyll-a (algae): 9.4 µg/L. Maximum depth: 19.7 ft.
How Someenjärvi is classified
Someenjärvi 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.
Someenjärvi is a lake in Mikkeli County, Finland with a maximum depth of 20 feet.
Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2017-08-02. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Someenjärvi 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 Someenjärvi
These are the measurements Syke publishes for Someenjärvi. More on the source.
Murky, only visible to about 5.9 ft. Phosphorus 24 µg/L. Chlorophyll-a 9.4 µg/L. TSI 51.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.8m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 24µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 9.4µg/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. | 51 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Someenjärvi
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
6 m
Stays via Stay22
Stays near Someenjärvi
Compare lakeside cabins, hotels, and vacation rentals near Someenjärvi in Mikkeli, 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 Someenjärvi
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 Someenjärvi’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Someenjärvi
Frequently asked questions about Someenjärvi
Where is Someenjärvi?
- Someenjärvi is a lake in Mikkeli, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Someenjärvi?
- Someenjärvi in Mikkeli, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 24 µg/L. Chlorophyll-a (algae): 9.4 µg/L. Maximum depth: 19.7 ft.
Is Someenjärvi safe to swim in?
- Someenjärvi 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 Someenjärvi?
- Someenjärvi has a maximum depth of 19.7 feet.
Explore Someenjärvi across LakeQuality
More lakes in Finland
Where this data comes from
8 measurements from 1 monitoring station, 2017. 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-vesla8 samples · 2017
Analytical methods
- SYKE VESLA
Monitoring station identifiers (1)
15730
Authority classifications are shown as the authority published them. See where the data comes from and data sources.