Lakes in Janakkala, Finland
Find lakes in Janakkala: county page for 21 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 21 lakes with coordinates
Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Alasjärvi | Janakkala | 48 µg/L | 28 µg/L | 0.9 m | 2026 |
| Haapajärvi | Janakkala | 48 µg/L | 21 µg/L | 0.8 m | 2026 |
| Hyvä-Valkee Lake | Janakkala | 13 µg/L | 5.4 µg/L | 1.4 m | 2018 |
| Isojärvi | Janakkala | 14 µg/L | 13 µg/L | 1.9 m | 2024 |
| Joutjärvi | Janakkala | 14 µg/L | 4.4 µg/L | 3.0 m | 2026 |
| Jylisjärvi | Janakkala | 13 µg/L | 7.8 µg/L | 1.6 m | 2022 |
| Kankaistenjärvi | Janakkala | 8.0 µg/L | 4.3 µg/L | 3.1 m | 2024 |
| Kernaalanjärvi | Janakkala | 34 µg/L | 30 µg/L | 1.0 m | 2026 |
| Kesijärvi | Janakkala | 41 µg/L | 35 µg/L | 0.8 m | 2026 |
| Kesijärvi | Janakkala | 20 µg/L | 17 µg/L | 1.0 m | 2025 |
| Lastujärvi | Janakkala | 13 µg/L | 3.7 µg/L | 1.0 m | 2021 |
| Leipjärvi | Janakkala | 8.2 µg/L | 6.7 µg/L | 1.3 m | 2023 |
| Liinalammi Lake | Janakkala | 20 µg/L | 18 µg/L | 1.9 m | 2021 |
| Mallinkaistenjärvi | Janakkala | 7.0 µg/L | 4.3 µg/L | 2.7 m | 2022 |
| Mustavirta Lake | Janakkala | 22 µg/L | 22 µg/L | 0.9 m | 2018 |
| Rehakka Lake | Janakkala | 35 µg/L | 25 µg/L | 1.3 m | 2025 |
| Sääjärvi | Janakkala | 27 µg/L | 18 µg/L | 1.1 m | 2025 |
| Saloistenjärvi | Janakkala | 15 µg/L | 7.5 µg/L | 2.1 m | 2024 |
| Suojärvi | Janakkala | 17 µg/L | 7.1 µg/L | 1.4 m | 2025 |
| Valajärvi | Janakkala | 11 µg/L | 8.8 µg/L | 2.8 m | 2024 |
| Viralanjärvi | Janakkala | 28 µg/L | 24 µg/L | 1.1 m | 2025 |
Frequently asked questions
- How many named lakes are in Janakkala?
- 21 named lakes in Janakkala, Finland, have official phosphorus, chlorophyll-a, and Secchi, 2018–2026. Values are the authority's measurements, shown as reported.
- Where do the Janakkala readings come from?
- Janakkala pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.
More lakes in Finland
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