Water treatment and the environment

Water is a vital part of our lives and we often take it for granted. Find out how we treat your water and sewage along with our work to protect the environment.

Drinking Water Img

Drinking Water

Water we supply for domestic use or food production.

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Wastewater Treatment

Wastewater Treatment

The sewerage system is the network of sewers, pipes and pumps.

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Our Environment

Our Environment

Northern Ireland Water is the provider of Northern Ireland's most essential service.

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