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LakeQuality

Ylistenjärvi

Sastamala, FinlandView mapDirections

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

Clarity
3 m
Clearer than most
Secchi · sampled 2025
Phosphorus
13.5 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
7.3 µg/L
Typical for Finland
Measured by Syke
Max depth
10.6 m
Bathymetric survey
  • 35 ft max depth
  • Limited data

Ylistenjärvi in Sastamala, Finland has official water-quality measurements, shown as reported. Water clarity: 3 m visibility. Phosphorus: 13.5 µg/L. Chlorophyll-a (algae): 7.3 µg/L. Maximum depth: 34.8 ft.

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How Ylistenjärvi is classified

Ylistenjärvi 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.

Ylistenjärvi is a lake in Sastamala County, Finland with a maximum depth of 35 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-10-27. Methodology: how these readings are compared.

What Ylistenjärvi is good for

From access and monitoring records, not editorial picks.

  • Clear water9.8 ft of visibility
  • Deep water34.8 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 Ylistenjärvi 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 Ylistenjärvi

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

Moderate clarity, visible to about 9.8 ft. Phosphorus 13.5 µg/L. Chlorophyll-a 7.3 µg/L. TSI 45.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3mMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus13.5µg/LMeasured, not scored

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

Chlorophyll-a (algae)7.3µg/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.45Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Ylistenjärvi

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

Lake Details

Max depth

10.6 m

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Stays near Ylistenjärvi

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Fishing Ylistenjärvi

Frequently asked questions about Ylistenjärvi

Where is Ylistenjärvi?

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

What is the water quality of Ylistenjärvi?

Ylistenjärvi in Sastamala, Finland has official water-quality measurements, shown as reported. Water clarity: 3 m visibility. Phosphorus: 13.5 µg/L. Chlorophyll-a (algae): 7.3 µg/L. Maximum depth: 34.8 ft.

Measurements on this page ↑

Is Ylistenjärvi safe to swim in?

Ylistenjärvi 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 Ylistenjärvi?

Ylistenjärvi has a maximum depth of 34.8 feet.

Where this data comes from

38 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-vesla38 samples · 2017–2025

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 47725

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