H3Dv2 A0611, isohypses of base Sand from Wemmel

This layer gives the isohypses of the base of A0611, 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.