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Information on contaminated sites and groundwater contamination


You can conveniently use the online service "Property-related information on contaminated sites".

If property-related information on contaminated sites is required, for example in connection with the purchase, sale or valuation of a property, the following information is required:

  • Name,
  • address,
  • exact address of the property with parcel and plot for which the contaminated site information is required

For architects and drafters, an inspection for contaminated sites is mandatory for certain building projects in accordance with the State Building Code (LBO). For building projects for which this inspection is to be carried out, the following are required

  • the attached form "Preliminary investigation of contaminated sites",
  • a site plan of the building plot with the planned construction project

The local jurisdiction of the responsible authorities (see "Responsible authority") must be observed.

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