Where is Dvariukų Tvenkinys?

Dvariukų Tvenkinys is a lake in Šiaulių, Lithuania. This page reports official water-quality measurements, shown as reported.

Is Dvariukų Tvenkinys safe to swim in?

Dvariukų Tvenkinys 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.

Dvariukų Tvenkinys

Šiaulių, LithuaniaView map Directions

AAA publishes the water-quality measurements for Dvariukų Tvenkinys. Here is what has been measured.

Clarity

2.4 m

Typical for Lithuania

Secchi · sampled 2019

Phosphorus

190 µg/L

More phosphorus than most

Measured by AAA

Chlorophyll-a

7.1 µg/L

Typical for Lithuania

Measured by AAA

Limited data

See the measurements Directions Where to stay

Dvariukų Tvenkinys in Šiaulių, Lithuania has official water-quality measurements, shown as reported. Water clarity: 2.4 m visibility. Phosphorus: 190 µg/L. Chlorophyll-a (algae): 7.1 µg/L.

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How Dvariukų Tvenkinys is classified

Dvariukų Tvenkinys in Lithuania 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 Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra).

Dvariukų Tvenkinys is a lake in Šiaulių County, Lithuania.

Source: the Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra) — not the EPA Water Quality Portal, last sampled 2019-09-18. 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 Dvariukų Tvenkinys is safe to swim in today is a call for the Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Dvariukų Tvenkinys

These are the measurements AAA publishes for Dvariukų Tvenkinys. More on the source.

Moderate clarity, visible to about 7.7 ft. Phosphorus 190 µg/L. Chlorophyll-a 7.1 µg/L. TSI 59.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	2.35m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	190µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	7.1µg/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.	59	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Dvariukų Tvenkinys

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

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Fishing Dvariukų Tvenkinys

→ Dvariukų Tvenkinys fishing regulations (limits, seasons, special rules)

Frequently asked questions about Dvariukų Tvenkinys

Where is Dvariukų Tvenkinys?: Dvariukų Tvenkinys is a lake in Šiaulių, Lithuania. This page reports official water-quality measurements, shown as reported.
What is the water quality of Dvariukų Tvenkinys?: Dvariukų Tvenkinys in Šiaulių, Lithuania has official water-quality measurements, shown as reported. Water clarity: 2.4 m visibility. Phosphorus: 190 µg/L. Chlorophyll-a (algae): 7.1 µg/L.
Is Dvariukų Tvenkinys safe to swim in?: Dvariukų Tvenkinys 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

12 measurements from 1 monitoring station, 2019. Retrieved from Lithuanian lake state monitoring (AAA; not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Environmental Protection Agency of Lithuania (Aplinkos apsaugos agentūra)aaa-lt12 samples · 2019

Analytical methods

AAA lake state monitoring

Monitoring station identifiers (1)

LTL403

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