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

Is Lohilampi safe to swim in?

Lohilampi 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 Lohilampi?

Lohilampi has a maximum depth of 6.6 feet.

Lohilampi

Lohja, FinlandView map Directions

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

Clarity

1.4 m

Typical for Finland

Secchi · sampled 2023

Phosphorus

119.5 µg/L

More phosphorus than most

Measured by Syke

Chlorophyll-a

4.5 µg/L

Typical for Finland

Measured by Syke

Max depth

2 m

Bathymetric survey

7 ft max depth
Limited data

See the measurements Directions Where to stay

Lohilampi in Lohja, Finland has official water-quality measurements, shown as reported. Water clarity: 1.4 m visibility. Phosphorus: 119.5 µg/L. Chlorophyll-a (algae): 4.5 µg/L. Maximum depth: 6.6 ft.

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How Lohilampi is classified

Lohilampi 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.

Lohilampi is a lake in Lohja County, Finland with a maximum depth of 7 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2023-08-17. 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 Lohilampi 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 Lohilampi

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

Murky, only visible to about 4.4 ft. Phosphorus 119.5 µg/L. Chlorophyll-a 4.5 µg/L. TSI 58.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	1.35m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	120µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	4.5µg/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.	58	Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Lohilampi

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

Lake Details

Max depth

2 m

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Fishing Lohilampi

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

Frequently asked questions about Lohilampi

Where is Lohilampi?: Lohilampi is a lake in Lohja, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Lohilampi?: Lohilampi in Lohja, Finland has official water-quality measurements, shown as reported. Water clarity: 1.4 m visibility. Phosphorus: 119.5 µg/L. Chlorophyll-a (algae): 4.5 µg/L. Maximum depth: 6.6 ft.
Is Lohilampi safe to swim in?: Lohilampi 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 Lohilampi?: Lohilampi has a maximum depth of 6.6 feet.

Explore Lohilampi across LakeQuality

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Species activity outlook by water temperature and season

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Where this data comes from

5 measurements from 1 monitoring station, 2016–2023. 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-vesla5 samples · 2016–2023

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

1602

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