You can inspect your drainage file at the central archive of the Civil Engineering and Surveying Office. Requests for inspection can be made by email using the application form for inspection of drainage files. After the inventory search, it is necessary to make an appointment in advance for inspection. The files can then be viewed at the Civil Engineering and Surveying Office, Gustav-Stresemann-Ring 15, 65189 Wiesbaden. There are no digital files. 

After the inventory search, it is necessary to make an appointment in advance for inspection. 

The files can then be inspected at
the Civil Engineering and Surveying Office,
Gustav-Stresemann-Ring 15,
Building A, Room A151,
1st floor. 

The files are the property of the Civil Engineering and Surveying Office and cannot be borrowed or sent by mail.