Below are the technical specifications of the boreholes at the HES facility of Poitiers, which is part of the French network of hydrogeological observatories H+ ( The list of technical profiles is available in the link below:

Borehole technical characteristics

The folder with all the images of technical profiles may be downloaded here.


Technical info: From August 2020, 9 wells m7, m8, m13, m15, m20, m22, mp4, mp6 and mp7 become m7b, m8b, m13b, m15b, m20b, m22b, mp4b, mp6b and mp7b respectively due to a change in their technical equipment.





- Poitou-Charentes Water Research Program (CPER #1).

- INSU-CNRS through the Service National d'Observation H+.

- Poitiers Chemistry Institute: Materials and Natural Resources (IC2MP).

Collaborators:  Nauleau, B.1, Porel, G.1, Paquet, D.1, Battais, A.2, and Bodin, J.1
1 Université de Poitiers, CNRS, UMR 7285 IC2MP, 86073 Poitiers Cedex, France.
2 Univ Rennes, CNRS, Géosciences Rennes - UMR 6118, 35000 Rennes, France.