To search for your Water Supply Zone, use the zoom tool located at the bottom right corner of the map to zoom into your area, click to place a pin on the map to identify your address and then click Continue.

We have detailed information for most of the Water Supply Zones in Ireland and we welcome feedback from the public on Water Supply Zones where there may be limited data available. You can call us on 1890 278 278 with your feedback and working together, we can continuously update and improve this service into the future.

Need more information or have a question on drinking water quality? 
Call Irish Water on 1850 278 278

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