Request information on contaminated sites for a property
Information from the contaminated sites registry regarding whether there are any indications of harmful soil contamination or contaminated sites on a property.
How to proceed
- 1
Submit an application to the local water authority/soil protection authority
Please include the parcel number and provide proof of a legitimate interest.
- 2
Information from the Contaminated Sites Registry
Information about suspected contaminated sites, ongoing investigations, or remediation efforts.
Responsible authority
The authority of your main place of residence is responsible.Find authority →
Fees
Varies by case
Processing time
approx. 2 weeks
Official: max. approx. 3 weeks
Online application
Online possible – at the responsible authority
Common mistakes
- • Legitimate interest (e.g., intent to purchase) not demonstrated
The essentials before applying
Who is eligible?
Property owners, buyers, and developers who want to protect themselves before making a purchase or beginning construction.
Income limit
The limit varies by household and region – see the table at the responsible authority or in the application assistant.
Processing time
Nationwide: approx. approx. 2 weeks
Success rate
approx. 95.0 % (estimate)
Most common mistakes
- •Legitimate interest (e.g., intent to purchase) not demonstrated
Common reasons for rejection
Alternatives
- Check related services in the application assistant
- Use social counselling before applying
If rejected
Read the decision carefully: often submitting missing documents or reapplying helps more than an objection.