H3Dv2.1, focus points 2_2

This layer reflects the focus of Berchem’s and Voort’s area of interest outside the Roerdalslenk (A0254) to the base of Onder-Oligocene Aquifer system (A0450), as defined in the hydrogeological 3D model of the Flemish substrate – version 2.1. For further details see Annex F in the report. The hydrogeological 3D model was drawn up in the framework of the Flemish Government’s management agreement with VITO, known as VLAKO, on behalf of the Flemish Environmental Agency