The data set contains spatial features connected as a hydrographic network represented by streams, lakes etc. The source for the data set is Geodanmark's feature type Watercourse.

The dataset contains spatial objects for physical waters and man-made objects. The source for the data set Geodanmark's object types Port, Coast, Watercourse, Fish pond, Bathing bridge, Hove, Lake, Dewatering trench, Watercourse, Dams and wetlands.