All the contents of BRGM, the French geological survey, on groundwater and resource preservation.

The source of the Loue, Doubs
Current project
NUTRI-Karst: a project to study the impact of human activities on transfers of water and nutrients in the karst basins of the Jura Mountains
11 Dec 2025
Groundwater situation during the low-water period in 2025.
Article
Aquifers: assessment of changes in groundwater levels in 2024-2025
1 Dec 2025
Map of aquifer levels in mainland France on 15 November 2025.
News
Groundwater tables on 15 November 2025
20 Nov 2025
Map of aquifer levels in mainland France on 1 November 2025.
Press release
Groundwater tables on 1 November 2025
10 Nov 2025
Helicopter-borne geophysical acquisition campaign in the Massif Central (2023).
Press release
Four helicopter-borne geophysical campaigns to unlock the secrets of groundwater
27 Oct 2025
The Jonquilles River, Corrèze
News
Access to groundwater data: SIGES evolves
21 Oct 2025
The Forbach mine, Moselle
Video
Lorraine coalfield: how can we manage the rising groundwater?
21 Oct 2025
Map of aquifer levels in mainland France on 15 October 2025.
News
Groundwater tables on 15 October 2025
21 Oct 2025
Map of aquifer levels in mainland France on 1 October 2025.
Press release
Groundwater tables on 1 October 2025
8 Oct 2025
Tuff waterfalls at Baume-les-Messieurs (Jura, 2022).
News
BRGM joins the French National Water Committee
2 Oct 2025
The River Loire, Orléans
26
sep
2025
Orléans (Quais de Loire)
General public event
Loire Festival 2025
Map of aquifer levels in mainland France on 15 September 2025.
News
Groundwater situation on 15 September 2025
19 Sep 2025