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LakeQuality

Lake map

Map shows 2 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
Base de Loisirs de la Grande-ParoisseSeine-et-Marne—7.5 µg/L1.8 m2024
Base de Plein Air Et de Loisirs de JablinesSeine-et-Marne—1.0 µg/L4.6 m2025

Frequently asked questions

How many named lakes are in Seine-et-Marne?
2 named lakes in Seine-et-Marne, France, have official chlorophyll-a and Secchi, 2024–2025. Values are the authority's measurements, shown as reported.
Where do the Seine-et-Marne readings come from?
Seine-et-Marne pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.

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.