H3Dv2 A1220, drilling with base Trias (excluding Sleen) and Perm

This layer gives the drilling through the base of A1220, as defined in the Hydrogeological 3D model of the Flemish subsurface. The Hydrogeological 3D model was drawn up in the framework of the management agreement of the Flemish government with VITO, under the name VLAKO, on behalf of the Flemish Environment Agency.