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LakeQuality

Lake map

Map shows 3 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
Etang de CraonCher65 µg/L8.0 µg/L0.9 m2024
Etang du PuitsCher—5.3 µg/L2.0 m2025
Retenue de SidiaillesCher20 µg/L6.8 µg/L1.6 m2025

Frequently asked questions

How many named lakes are in Cher?
3 named lakes in Cher, France, have official phosphorus, chlorophyll-a, and Secchi, 2024–2025. Values are the authority's measurements, shown as reported.
Where do the Cher readings come from?
Cher 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.