Where is Ungura Rustega Ezers?

Ungura Rustega Ezers is a lake in Latvia. This page reports official water-quality measurements, shown as reported.

Is Ungura Rustega Ezers safe to swim in?

Ungura Rustega Ezers 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.

Ungura Rustega Ezers

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LEGMC publishes the water-quality measurements for Ungura Rustega Ezers. Here is what has been measured.

Clarity

1.2 m

Typical for Latvia

Secchi · sampled 2023

Phosphorus

25 µg/L

Typical for Latvia

Measured by LEGMC

Chlorophyll-a

31 µg/L

More algae than most

Measured by LEGMC

Limited data

See the measurements Directions Where to stay

Ungura Rustega Ezers in Latvia has official water-quality measurements, shown as reported. Water clarity: 1.2 m visibility. Phosphorus: 25 µg/L. Chlorophyll-a (algae): 31 µg/L.

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How Ungura Rustega Ezers is classified

Ungura Rustega Ezers in Latvia 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 Latvian Environment, Geology and Meteorology Centre, via UNEP GEMS/Water.

Ungura Rustega Ezers is a lake in Unknown County, Latvia.

Source: the Latvian Environment, Geology and Meteorology Centre, via UNEP GEMS/Water — not the EPA Water Quality Portal, last sampled 2023-09-13. 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 Ungura Rustega Ezers is safe to swim in today is a call for the Latvian Environment, Geology and Meteorology Centre, via UNEP GEMS/Water and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Ungura Rustega Ezers

These are the measurements LEGMC publishes for Ungura Rustega Ezers. More on the source.

Murky, only visible to about 3.9 ft. Phosphorus 25 µg/L. Chlorophyll-a 31 µg/L. TSI 57.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	1.2m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	25µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	31µg/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.	57	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

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

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Fishing Ungura Rustega Ezers

→ Ungura Rustega Ezers fishing regulations (limits, seasons, special rules)

Frequently asked questions about Ungura Rustega Ezers

Where is Ungura Rustega Ezers?: Ungura Rustega Ezers is a lake in Latvia. This page reports official water-quality measurements, shown as reported.
What is the water quality of Ungura Rustega Ezers?: Ungura Rustega Ezers in Latvia has official water-quality measurements, shown as reported. Water clarity: 1.2 m visibility. Phosphorus: 25 µg/L. Chlorophyll-a (algae): 31 µg/L.
Is Ungura Rustega Ezers safe to swim in?: Ungura Rustega Ezers 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.

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Where this data comes from

29 measurements from 1 monitoring station, 2021–2023. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

European Environment Agencyeuropeanenvironmentagenc29 samples · —

Analytical methods

GEMStat OPEN / CC BY 4.0

Monitoring station identifiers (1)

LVA00113

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