This dataset corresponds to the piezometry of the phreatic system in the Brussels-Capital Region. It is made of four geometric classes: piezometric levels in the Brussels phreatic system, phreatic level heights, phreatic level depths, and phreatic level depths (HD).

This dataset corresponds to the groundwaterbodies in the Brussels-Capital Region, in accordance with Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy (Water Framework Directive). It is made up of one geometric class: groundwaterbodies.

Brussels-Capital Region : data on the 5 Groundwaterbody of the Area of Brussels, defined under the Directive and the Ordinance Water : code European, code of Brussels and name of the water mass, hydrographic district