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LakeQuality

Northern Sweden, Sweden

Region page for 16 named lakes in Sweden. Official surface phosphorus, chlorophyll-a, and Secchi — not a swim-safety class and not a LakeQuality letter.

Lake map

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
Bergtrasket Lake23 µg/L6.5 µg/L1.6 m2023
Bjannsjon9.4 µg/L2.7 µg/L2.1 m2023
Branntrasket Lake8.8 µg/L4.2 µg/L2.3 m2023
Fjatsjon Ovre6.5 µg/L1.7 µg/L4.1 m2023
Fyrsjon4.9 µg/L2.2 µg/L3.9 m2023
Ogertrasket Lake11 µg/L2.6 µg/L1.3 m2023
Remmarsjon9.2 µg/L2.8 µg/L2.3 m2023
Sidensjon27 µg/L7.8 µg/L1.5 m2023
Stor-Arasjon5.9 µg/L2.7 µg/L3.4 m2023
Stor-Backsjon11 µg/L2.7 µg/L2.4 m2023
Stor-Bjorsjon2.8 µg/L1.3 µg/L4.3 m2023
Stor-Tjultrasket Lake2.7 µg/L0.90 µg/L8.5 m2023
Taftestrasket Lake10 µg/L5.4 µg/L2.5 m2023
Valasjon9.6 µg/L2.6 µg/L2.2 m2023
Vaster-Rannobodsjon10 µg/L3.7 µg/L2.5 m2023
Vittrasket Lake3.5 µg/L1.1 µg/L8.0 m2023

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UNEP GEMS/Water Global Freshwater Quality Archive v3 (OPEN / CC BY 4.0). Surface total phosphorus, chlorophyll-a, and Secchi from 2016 onward. Not a LakeQuality A–F grade.