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

Is Lukujärvi safe to swim in?

Lukujärvi 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 Lukujärvi?

Lukujärvi has a maximum depth of 16.1 feet.

Lukujärvi

Laitila, FinlandView map Directions

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

Clarity

2.9 m

Clearer than most

Secchi · sampled 2025

Phosphorus

12 µg/L

Typical for Finland

Measured by Syke

Chlorophyll-a

1.9 µg/L

Less algae than most

Measured by Syke

Max depth

4.9 m

Bathymetric survey

16 ft max depth
Limited data

See the measurements Directions Where to stay

Lukujärvi in Laitila, Finland has official water-quality measurements, shown as reported. Water clarity: 2.9 m visibility. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 1.9 µg/L. Maximum depth: 16.1 ft.

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How Lukujärvi is classified

Lukujärvi 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.

Lukujärvi is a lake in Laitila County, Finland with a maximum depth of 16 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-10-08. 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 Lukujärvi 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 Lukujärvi

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

Moderate clarity, visible to about 9.5 ft. Phosphorus 12 µg/L. Chlorophyll-a 1.9 µg/L. TSI 41.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	2.9m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	12µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	1.9µg/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 Lukujärvi

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

Lake Details

Max depth

4.9 m

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Fishing Lukujärvi

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

Frequently asked questions about Lukujärvi

Where is Lukujärvi?: Lukujärvi is a lake in Laitila, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Lukujärvi?: Lukujärvi in Laitila, Finland has official water-quality measurements, shown as reported. Water clarity: 2.9 m visibility. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 1.9 µg/L. Maximum depth: 16.1 ft.
Is Lukujärvi safe to swim in?: Lukujärvi 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 Lukujärvi?: Lukujärvi has a maximum depth of 16.1 feet.

Explore Lukujärvi across LakeQuality

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Where this data comes from

31 measurements from 1 monitoring station, 2019–2025. 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-vesla31 samples · 2019–2025

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

6320

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