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

Is Urajärvi safe to swim in?

Urajärvi 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 Urajärvi?

Urajärvi has a maximum depth of 53.1 feet.

Urajärvi

Asikkala, FinlandView map Directions

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

Clarity

4 m

Clearer than most

Secchi · sampled 2024

Phosphorus

6 µg/L

Less phosphorus than most

Measured by Syke

Chlorophyll-a

2.2 µg/L

Less algae than most

Measured by Syke

Max depth

16.2 m

Bathymetric survey

53 ft max depth
Limited data

See the measurements Directions Where to stay

Urajärvi in Asikkala, Finland has official water-quality measurements, shown as reported. Water clarity: 4 m visibility. Phosphorus: 6 µg/L. Chlorophyll-a (algae): 2.2 µg/L. Maximum depth: 53.1 ft.

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How Urajärvi is classified

Urajärvi 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.

Urajärvi is a lake in Asikkala County, Finland with a maximum depth of 53 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2024-09-25. Methodology: how these readings are compared.

What Urajärvi is good for

From access and monitoring records, not editorial picks.

Clear water13.1 ft of visibility
Deep water53.1 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 Urajärvi 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 Urajärvi

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

Good clarity, visible to about 13.1 ft. Phosphorus 6 µg/L. Chlorophyll-a 2.2 µg/L. TSI 36.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	4m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	6µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	2.2µg/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.	36	Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic

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

Ask about Urajärvi

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

Lake Details

Max depth

16.2 m

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Stays near Urajärvi

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Fishing Urajärvi

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

Frequently asked questions about Urajärvi

Where is Urajärvi?: Urajärvi is a lake in Asikkala, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Urajärvi?: Urajärvi in Asikkala, Finland has official water-quality measurements, shown as reported. Water clarity: 4 m visibility. Phosphorus: 6 µg/L. Chlorophyll-a (algae): 2.2 µg/L. Maximum depth: 53.1 ft.
Is Urajärvi safe to swim in?: Urajärvi 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 Urajärvi?: Urajärvi has a maximum depth of 53.1 feet.

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Where this data comes from

30 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-vesla30 samples · 2018–2024

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

47

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