This dataset corresponds to the atlas of the hydrographic network of the Brussels-Capital Region, in accordance with the Decree of 23 May 2024 classifying non-navigable watercourses, designating regional ponds, determining the content, scope, procedures and deadlines for drawing up the Atlas of the hydrographic network of the Brussels-Capital Region and adopting this Atlas. It is made of ten geometric classes: classified watercourses, unclassified watercourses, bank crests, regional ponds, ditches, engineering structures, sluice walls, watercourse points of origin, cross profiles, embankments.

This dataset corresponds to water springs. It is made of one geometric classe : the location of water springs in the Brussels-Capital Region.

This dataset corresponds to authorized groundwater catchments in the Brussels-Capital Region. It is made up of one geometric class: groundwater catchments.