61 datasets found

Motorways, main roads and regional roads over regional flood defenses in the province of Utrecht. There is no updating of the data. No data is yet available for the municipality...

The areas, represented as areas, that are important in the Water Framework Directive (WFD). The WFD is a European directive that is intended to achieve and maintain the quality...

Routes where dyke improvements will take place

WFD surface water bodies as a surface element in North Brabant to which a water management function has been assigned by the province. It contains a small part of all WFD...

Watercourses as linear elements in North Brabant to which a water management function has been assigned by the province. If the watercourse belongs to the WFD surface water...

Percentage of precipitation that is not directly discharged to drainage means. No data is yet available for the municipality of Vijfheerenlanden, which has been part of the...

An integrated opportunity map has been developed for the National Stream and Esdorpen Landscape Drentsche Aa with the aim of providing insight into desired developments in the...

Groundwater systems: sub-areas with infiltration areas and related seepage areas. Classified on the basis of characteristics, which determine the sensitivity to groups of...

The province and its partners want to prevent inundation from watercourses leading to flooding as much as possible. Water storage areas are being set up for this purpose. The...

The urban area flood risk maps are intended to provide insight into the possibilities and limitations of urban expansion. The map with areas of attention for water management...

The GHG map, Average Highest Groundwater Level, according to the Gd information (groundwater dynamics).

The best options for water storage and retention can be found in resp. the 10% lowest and 10% highest parts of drainage areas. Because of the limited possibilities with small...

Surface waters in Overijssel (line file). All surface waters that play a role in the Environmental Vision. Related dataset “water_polygon” contains the faces. It concerns...

Vertical permeability (k-value), in meters per day, of boulder clay in Drenthe. The vertical permeability is a measure of the ease with which water can flow through this layer.

Depth of the bottom (base) of boulder clay in Drenthe, in meters relative to ground level.

Provincial coverage of ISO lines of groundwater head in an aquifer

By valuable small waters we mean, in addition to springs and fens, also upper courses in Overijssel with a high biodiversity and landscape value. With the arrival of the...

Depth of the bottom (base) of boulder clay in Drenthe, in meters relative to NAP.

The urban area flood risk maps are intended to provide insight into the possibilities and limitations of urban expansion. The settlement sensitivity map has the classes little,...

The quantitative sensitivity is defined as the product of the groundwater residence time with the infiltration rate. When a water particle remains underground twice as long, it...