Where is Heramaanjärvi?

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

Is Heramaanjärvi safe to swim in?

Heramaanjärvi 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 Heramaanjärvi?

Heramaanjärvi has a maximum depth of 98.4 feet.

Heramaanjärvi

Kangasala, FinlandView map Directions

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

Clarity

7 m

Clearer than most

Secchi · sampled 2023

Phosphorus

4.4 µg/L

Less phosphorus than most

Measured by Syke

Chlorophyll-a

1.4 µg/L

Less algae than most

Measured by Syke

Max depth

30 m

Bathymetric survey

98 ft max depth
Limited data

See the measurements Directions Where to stay

Heramaanjärvi in Kangasala, Finland has official water-quality measurements, shown as reported. Water clarity: 7 m visibility. Phosphorus: 4.4 µg/L. Chlorophyll-a (algae): 1.4 µg/L. Maximum depth: 98.4 ft.

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How Heramaanjärvi is classified

Heramaanjärvi 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.

Heramaanjärvi is a lake in Kangasala County, Finland with a maximum depth of 98 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2023-08-07. Methodology: how these readings are compared.

What Heramaanjärvi is good for

From access and monitoring records, not editorial picks.

Clear water23 ft of visibility
Deep water98.4 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 Heramaanjärvi 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 Heramaanjärvi

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

Crystal clear, you can see 23 ft down. Phosphorus 4.4 µg/L. Chlorophyll-a 1.4 µg/L. TSI 30.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	7m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	4.4µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	1.4µg/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.	30	Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Heramaanjärvi

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

Lake Details

Max depth

30 m

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Fishing Heramaanjärvi

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

Frequently asked questions about Heramaanjärvi

Where is Heramaanjärvi?: Heramaanjärvi is a lake in Kangasala, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Heramaanjärvi?: Heramaanjärvi in Kangasala, Finland has official water-quality measurements, shown as reported. Water clarity: 7 m visibility. Phosphorus: 4.4 µg/L. Chlorophyll-a (algae): 1.4 µg/L. Maximum depth: 98.4 ft.
Is Heramaanjärvi safe to swim in?: Heramaanjärvi 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 Heramaanjärvi?: Heramaanjärvi has a maximum depth of 98.4 feet.

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Where this data comes from

6 measurements from 1 monitoring station, 2018–2023. 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-vesla6 samples · 2018–2023

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

47174

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