Lappalanjärvi
Kouvola, FinlandView mapDirections
Syke publishes the water-quality measurements for Lappalanjärvi. Here is what has been measured.
- 54 ft max depth
- Limited data
Lappalanjärvi in Kouvola, Finland has official water-quality measurements, shown as reported. Water clarity: 2 m visibility. Phosphorus: 11 µg/L. Chlorophyll-a (algae): 7.2 µg/L. Maximum depth: 53.5 ft.
How Lappalanjärvi is classified
Lappalanjärvi 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.
Lappalanjärvi is a lake in Kouvola County, Finland with a maximum depth of 54 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.
What Lappalanjärvi is good for
From access and monitoring records, not editorial picks.
- Deep water53.5 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 Lappalanjärvi 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 Lappalanjärvi
These are the measurements Syke publishes for Lappalanjärvi. More on the source.
Murky, only visible to about 6.6 ft. Phosphorus 11 µg/L. Chlorophyll-a 7.2 µg/L. TSI 46.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 11µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 7.2µg/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. | 46 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Lappalanjärvi
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
16.3 m
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Frequently asked questions about Lappalanjärvi
Where is Lappalanjärvi?
- Lappalanjärvi is a lake in Kouvola, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Lappalanjärvi?
- Lappalanjärvi in Kouvola, Finland has official water-quality measurements, shown as reported. Water clarity: 2 m visibility. Phosphorus: 11 µg/L. Chlorophyll-a (algae): 7.2 µg/L. Maximum depth: 53.5 ft.
Is Lappalanjärvi safe to swim in?
- Lappalanjärvi 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 Lappalanjärvi?
- Lappalanjärvi has a maximum depth of 53.5 feet.
Explore Lappalanjärvi across LakeQuality
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Where this data comes from
26 measurements from 1 monitoring station, 2016–2025. 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-vesla26 samples · 2016–2025
Analytical methods
- SYKE VESLA
Monitoring station identifiers (1)
11751
Authority classifications are shown as the authority published them. See where the data comes from and data sources.