Where is Iso-Uramo Lake?

Iso-Uramo Lake is a lake in Nurmes, Finland. This page reports official water-quality measurements, shown as reported.

Is Iso-Uramo Lake safe to swim in?

Iso-Uramo Lake 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 Iso-Uramo Lake?

Iso-Uramo Lake has a maximum depth of 42.7 feet.

Iso-Uramo Lake

Nurmes, FinlandView map Directions

Syke publishes the water-quality measurements for Iso-Uramo Lake. Here is what has been measured.

Clarity

2.1 m

Typical for Finland

Secchi · sampled 2026

Phosphorus

9 µg/L

Less phosphorus than most

Measured by Syke

Chlorophyll-a

2.4 µg/L

Less algae than most

Measured by Syke

Max depth

13 m

Bathymetric survey

43 ft max depth
Limited data

See the measurements Directions Where to stay

Iso-Uramo Lake in Nurmes, Finland has official water-quality measurements, shown as reported. Water clarity: 2.1 m visibility. Phosphorus: 9 µg/L. Chlorophyll-a (algae): 2.4 µg/L. Maximum depth: 42.7 ft.

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How Iso-Uramo Lake is classified

Iso-Uramo Lake 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-Uramo Lake is a lake in Nurmes County, Finland with a maximum depth of 43 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2026-07-21. Methodology: how these readings are compared.

What Iso-Uramo Lake is good for

From access and monitoring records, not editorial picks.

Deep water42.7 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 Iso-Uramo Lake 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-Uramo Lake

These are the measurements Syke publishes for Iso-Uramo Lake. More on the source.

Moderate clarity, visible to about 6.9 ft. Phosphorus 9 µg/L. Chlorophyll-a 2.4 µg/L. TSI 41.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	2.1m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	9µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	2.4µg/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.	41	Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Iso-Uramo Lake

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

Lake Details

Max depth

13 m

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Fishing Iso-Uramo Lake

→ Iso-Uramo Lake fishing regulations (limits, seasons, special rules)

Frequently asked questions about Iso-Uramo Lake

Where is Iso-Uramo Lake?: Iso-Uramo Lake is a lake in Nurmes, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Iso-Uramo Lake?: Iso-Uramo Lake in Nurmes, Finland has official water-quality measurements, shown as reported. Water clarity: 2.1 m visibility. Phosphorus: 9 µg/L. Chlorophyll-a (algae): 2.4 µg/L. Maximum depth: 42.7 ft.
Is Iso-Uramo Lake safe to swim in?: Iso-Uramo Lake 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 Iso-Uramo Lake?: Iso-Uramo Lake has a maximum depth of 42.7 feet.

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Where this data comes from

3 measurements from 1 monitoring station, 2026. 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-vesla3 samples · 2026

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

23489

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