Where is Kivylių Tvenkinys?

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

Is Kivylių Tvenkinys safe to swim in?

Kivylių 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.

Kivylių Tvenkinys

Šiaulių, LithuaniaView map Directions

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

Clarity

1.2 m

Murkier than most

Secchi · sampled 2020

Phosphorus

91 µg/L

More phosphorus than most

Measured by AAA

Chlorophyll-a

26.6 µg/L

More algae than most

Measured by AAA

Limited data

See the measurements Directions Where to stay

Kivylių Tvenkinys in Šiaulių, Lithuania has official water-quality measurements, shown as reported. Water clarity: 1.2 m visibility. Phosphorus: 91 µg/L. Chlorophyll-a (algae): 26.6 µg/L.

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How Kivylių Tvenkinys is classified

Kivylių 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).

Kivylių 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 2020-09-17. 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 Kivylių 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 Kivylių Tvenkinys

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

Murky, only visible to about 3.9 ft. Phosphorus 91 µg/L. Chlorophyll-a 26.6 µg/L. TSI 63.

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	91µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	26.6µg/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.	63	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Kivylių Tvenkinys

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

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Fishing Kivylių Tvenkinys

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

Frequently asked questions about Kivylių Tvenkinys

Where is Kivylių Tvenkinys?: Kivylių Tvenkinys is a lake in Šiaulių, Lithuania. This page reports official water-quality measurements, shown as reported.
What is the water quality of Kivylių Tvenkinys?: Kivylių Tvenkinys in Šiaulių, Lithuania has official water-quality measurements, shown as reported. Water clarity: 1.2 m visibility. Phosphorus: 91 µg/L. Chlorophyll-a (algae): 26.6 µg/L.
Is Kivylių Tvenkinys safe to swim in?: Kivylių 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

24 measurements from 1 monitoring station, 2017–2020. 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-lt24 samples · 2017–2020

Analytical methods

AAA lake state monitoring

Monitoring station identifiers (1)

LTL270

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