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LakeQuality

Lake map

Map shows 5 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
Björkboda Träsk LakeKemiönsaari16 µg/L7.4 µg/L1.8 m2024
Dragsfjärden LakeKemiönsaari19 µg/L6.3 µg/L2.7 m2026
Hammarsboda Träsk LakeKemiönsaari12 µg/L8.7 µg/L2.2 m2026
Lemnästräsket LakeKemiönsaari20 µg/L13 µg/L1.3 m2026
Stora Masungträsket LakeKemiönsaari13 µg/L10 µg/L2.3 m2022

Frequently asked questions

How many named lakes are in Kemiönsaari?
5 named lakes in Kemiönsaari, Finland, have official phosphorus, chlorophyll-a, and Secchi, 2022–2026. Values are the authority's measurements, shown as reported.
Where do the Kemiönsaari readings come from?
Kemiönsaari pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.

Finnish Environment Institute (SYKE) VESLA surface water quality. Not a LakeQuality A–F grade.