Various historical maps of Vantaa. For more information on the different maps, see the Descriptions of layers list. The material can be viewed on the city of Vantaa map service: You can find the levels in the map...
In the soil map, the soil is mapped to a depth of about one metre. The soil map does not provide information on soil layers deeper than this. The soil mapping was carried out at a scale of 1:2 000 or 1:10 000, so the...
A soil investigation is an analysis of the properties of the soil in the construction area. The investigation results will be used to draw up a foundation plan or a statement on the type of foundation. Depending on...