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LakeQuality

Iso Ja Pieni Siikajärvi

Puolanka, FinlandView mapDirections

Syke publishes the water-quality measurements for Iso Ja Pieni Siikajärvi. Here is what has been measured.

Clarity
1.5 m
Typical for Finland
Secchi · sampled 2024
Phosphorus
11 µg/L
Typical for Finland
Measured by Syke
Chlorophyll-a
4.9 µg/L
Typical for Finland
Measured by Syke
Max depth
5 m
Bathymetric survey
  • 16 ft max depth
  • Limited data

Iso Ja Pieni Siikajärvi in Puolanka, Finland has official water-quality measurements, shown as reported. Water clarity: 1.5 m visibility. Phosphorus: 11 µg/L. Chlorophyll-a (algae): 4.9 µg/L. Maximum depth: 16.4 ft.

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How Iso Ja Pieni Siikajärvi is classified

Iso Ja Pieni Siikajärvi 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.

Iso Ja Pieni Siikajärvi is a lake in Puolanka County, Finland with a maximum depth of 16 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2024-10-15. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Iso Ja Pieni Siikajärvi 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 Iso Ja Pieni Siikajärvi

These are the measurements Syke publishes for Iso Ja Pieni Siikajärvi. More on the source.

Murky, only visible to about 4.8 ft. Phosphorus 11 µg/L. Chlorophyll-a 4.9 µg/L. TSI 47.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.45mMeasured, not scored

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

Total phosphorus11µg/LMeasured, not scored

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

Chlorophyll-a (algae)4.9µg/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.47Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Iso Ja Pieni Siikajärvi

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

Lake Details

Max depth

5 m

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Fishing Iso Ja Pieni Siikajärvi

Frequently asked questions about Iso Ja Pieni Siikajärvi

Where is Iso Ja Pieni Siikajärvi?

Iso Ja Pieni Siikajärvi is a lake in Puolanka, Finland. This page reports official water-quality measurements, shown as reported.

What is the water quality of Iso Ja Pieni Siikajärvi?

Iso Ja Pieni Siikajärvi in Puolanka, Finland has official water-quality measurements, shown as reported. Water clarity: 1.5 m visibility. Phosphorus: 11 µg/L. Chlorophyll-a (algae): 4.9 µg/L. Maximum depth: 16.4 ft.

Measurements on this page ↑

Is Iso Ja Pieni Siikajärvi safe to swim in?

Iso Ja Pieni Siikajärvi 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 Iso Ja Pieni Siikajärvi?

Iso Ja Pieni Siikajärvi has a maximum depth of 16.4 feet.

Where this data comes from

31 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 Centressyke-vesla31 samples · 2018–2024

Analytical methods

  • SYKE VESLA
Monitoring station identifiers (1)
  • 35741

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