Kolmperse-Vähävesi
Lohja, FinlandView mapDirections
Syke publishes the water-quality measurements for Kolmperse-Vähävesi. Here is what has been measured.
- 52 ft max depth
- Limited data
Kolmperse-Vähävesi in Lohja, Finland has official water-quality measurements, shown as reported. Water clarity: 1.7 m visibility. Phosphorus: 11.5 µg/L. Chlorophyll-a (algae): 7.1 µg/L. Maximum depth: 51.5 ft.
How Kolmperse-Vähävesi is classified
Kolmperse-Vähävesi 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.
Kolmperse-Vähävesi is a lake in Lohja County, Finland with a maximum depth of 52 feet.
Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-07-24. Methodology: how these readings are compared.
What Kolmperse-Vähävesi is good for
From access and monitoring records, not editorial picks.
- Deep water51.5 ft surveyed max depth
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Kolmperse-Vähävesi 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.
Water quality measurements for Kolmperse-Vähävesi
These are the measurements Syke publishes for Kolmperse-Vähävesi. More on the source.
Murky, only visible to about 5.4 ft. Phosphorus 11.5 µg/L. Chlorophyll-a 7.1 µg/L. TSI 47.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.65m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 11.5µg/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. | 47 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Kolmperse-Vähävesi
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
15.7 m
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Frequently asked questions about Kolmperse-Vähävesi
Where is Kolmperse-Vähävesi?
- Kolmperse-Vähävesi is a lake in Lohja, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Kolmperse-Vähävesi?
- Kolmperse-Vähävesi in Lohja, Finland has official water-quality measurements, shown as reported. Water clarity: 1.7 m visibility. Phosphorus: 11.5 µg/L. Chlorophyll-a (algae): 7.1 µg/L. Maximum depth: 51.5 ft.
Is Kolmperse-Vähävesi safe to swim in?
- Kolmperse-Vähävesi 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 Kolmperse-Vähävesi?
- Kolmperse-Vähävesi has a maximum depth of 51.5 feet.
Explore Kolmperse-Vähävesi across LakeQuality
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Where this data comes from
56 measurements from 3 monitoring stations, 2018–2025. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Finnish Environment Institute (Syke) and ELY Centres
syke-vesla56 samples · 2018–2025
Analytical methods
- SYKE VESLA
Monitoring station identifiers (3)
808768489884899
Authority classifications are shown as the authority published them. See where the data comes from and data sources.