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

Drinking Water

Water we supply for domestic use or food production.

Learn More
drinking water

Wastewater Treatment

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

Learn More
drinking water

Our Environment

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

Learn More

Can't find what you're looking for? Visit the Need our Help section