Infiltration of rainwater - permit-free
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Application and building templates.

You can download the form for reporting a permit-free infiltration of rainwater here.


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Permission is not required
  • provided that no more than 250 square meters of paved area is connected to the drainage system
  • infiltration outside of Zones I and II of water protection areas
  • as well as outside of contaminated sites and suspected contaminated sites, and
  • the requirements for harmless infiltration from the ordinance are complied with.
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Related Links

  • Permission-free infiltration of rainwater
  • Rainwater seepage ordinance
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