In most cases you should contact your local authority if you have a query or complaint about a drain or sewer.
The EPA does not investigate drains or sewers except for organisations or sites regulated by us.
Explore organisations and sites regulated by the EPA or find those near you on a map.
Contact your local authority to investigate a blocked drain or sewer.
The property owner or management company is responsible for clearing drains and sewers on private property.
Irish Water may be able to help in some circumstances.
Learn how the EPA monitors drains, sewers and general waste water treatment.