Lakes in Pornainen, Finland
Find lakes in Pornainen: county page for 4 named lakes in Finland. Official surface phosphorus, chlorophyll-a, and Secchi, shown as the authority reports them; none is a swim-safety class.
Lake map
Map shows 4 lakes with coordinates
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Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Kotojärvi | Pornainen | 75 µg/L | 33 µg/L | 0.5 m | 2026 |
| Niinijärvi | Pornainen | 110 µg/L | 89 µg/L | 0.4 m | 2024 |
| Ruokijärvi | Pornainen | 39 µg/L | 18 µg/L | 0.8 m | 2026 |
| Valkjärvi | Pornainen | 17 µg/L | 24 µg/L | 1.6 m | 2021 |
Frequently asked questions
- How many named lakes are in Pornainen?
- 4 named lakes in Pornainen, Finland, have official phosphorus, chlorophyll-a, and Secchi, 2021–2026. Values are the authority's measurements, shown as reported.
- Where do the Pornainen readings come from?
- Pornainen pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.