Where is Saarisenjärvi?

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

Is Saarisenjärvi safe to swim in?

Saarisenjärvi 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 Saarisenjärvi?

Saarisenjärvi has a maximum depth of 37.7 feet.

Saarisenjärvi

Siilinjärvi, FinlandView map Directions

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

Clarity

1.8 m

Typical for Finland

Secchi · sampled 2025

Phosphorus

9.5 µg/L

Less phosphorus than most

Measured by Syke

Chlorophyll-a

9.7 µg/L

Typical for Finland

Measured by Syke

Max depth

11.5 m

Bathymetric survey

38 ft max depth
Limited data

See the measurements Directions Where to stay

Saarisenjärvi in Siilinjärvi, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 9.5 µg/L. Chlorophyll-a (algae): 9.7 µg/L. Maximum depth: 37.7 ft.

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How Saarisenjärvi is classified

Saarisenjärvi 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.

Saarisenjärvi is a lake in Siilinjärvi County, Finland with a maximum depth of 38 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-10-29. Methodology: how these readings are compared.

What Saarisenjärvi is good for

From access and monitoring records, not editorial picks.

Deep water37.7 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 Saarisenjärvi 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 Saarisenjärvi

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

Murky, only visible to about 5.9 ft. Phosphorus 9.5 µg/L. Chlorophyll-a 9.7 µg/L. TSI 47.

Water quality readings
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	9.5µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	9.7µg/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.	47	Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Saarisenjärvi

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

Lake Details

Max depth

11.5 m

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Fishing Saarisenjärvi

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

Frequently asked questions about Saarisenjärvi

Where is Saarisenjärvi?: Saarisenjärvi is a lake in Siilinjärvi, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Saarisenjärvi?: Saarisenjärvi in Siilinjärvi, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 9.5 µg/L. Chlorophyll-a (algae): 9.7 µg/L. Maximum depth: 37.7 ft.
Is Saarisenjärvi safe to swim in?: Saarisenjärvi 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 Saarisenjärvi?: Saarisenjärvi has a maximum depth of 37.7 feet.

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Where this data comes from

128 measurements from 1 monitoring station, 2016–2025. 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-vesla128 samples · 2016–2025

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

19364

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