Lakes in Joroinen, Finland
Find lakes in Joroinen: county page for 12 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 12 lakes with coordinates
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Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Jokijärvi | Joroinen | 18 µg/L | 8.6 µg/L | 1.5 m | 2025 |
| Kaita Lake | Joroinen | 38 µg/L | 15 µg/L | 0.6 m | 2023 |
| Kolma Lake | Joroinen | 19 µg/L | 8.9 µg/L | 1.0 m | 2024 |
| Maavesi | Joroinen | 25 µg/L | 9.2 µg/L | 1.5 m | 2025 |
| Paljo Lake | Joroinen | 39 µg/L | 35 µg/L | 0.7 m | 2026 |
| Paro Lake | Joroinen | 14 µg/L | 3.9 µg/L | 1.9 m | 2026 |
| Pieni-Virmas Lake | Joroinen | 24 µg/L | 31 µg/L | 1.2 m | 2016 |
| Pihlas Lake | Joroinen | 16 µg/L | 5.8 µg/L | 2.0 m | 2018 |
| Rauhajärvi | Joroinen | 8.7 µg/L | 4.7 µg/L | 2.0 m | 2021 |
| Sääksjärvi | Joroinen | 22 µg/L | 13 µg/L | 1.1 m | 2025 |
| Sysmä Lake | Joroinen | 15 µg/L | 6.9 µg/L | 1.8 m | 2026 |
| Valvatus Lake | Joroinen | 34 µg/L | 17 µg/L | 1.1 m | 2026 |
Frequently asked questions
- How many named lakes are in Joroinen?
- 12 named lakes in Joroinen, Finland, have official phosphorus, chlorophyll-a, and Secchi, 2016–2026. Values are the authority's measurements, shown as reported.
- Where do the Joroinen readings come from?
- Joroinen pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.