Skip to main content
LakeQuality

Lake map

Map shows 9 lakes with coordinates

Loading map…

Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
Barrage de Gensac-LavitTarn-et-Garonne—18 µg/L0.5 m2023
Barrage du GouyréTarn-et-Garonne—7.1 µg/L1.2 m2023
Barrage du TordreTarn-et-Garonne—8.0 µg/L1.1 m2023
Lac Balat-DavidTarn-et-Garonne21 µg/L4.1 µg/L0.9 m2024
Lac de GarièsTarn-et-Garonne40 µg/L9.3 µg/L1.0 m2024
Lac de PeyraladeTarn-et-Garonne12 µg/L1.9 µg/L1.9 m2023
Lac de ThérondelTarn-et-Garonne25 µg/L6.5 µg/L1.3 m2023
Lac de VigueronTarn-et-Garonne57 µg/L11 µg/L1.1 m2022
Lac des FourrièresTarn-et-Garonne16 µg/L4.7 µg/L3.8 m2022

Frequently asked questions

How many named lakes are in Tarn-et-Garonne?
9 named lakes in Tarn-et-Garonne, France, have official phosphorus, chlorophyll-a, and Secchi, 2022–2024. Values are the authority's measurements, shown as reported.
Where do the Tarn-et-Garonne readings come from?
Tarn-et-Garonne 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.