The cookie settings on this website are set to ‘allow all cookies’. Leaving your settings to ‘allow all cookies’ means you consent to a website remembering your preferences. If you prefer a website to not remember your preferences, you can change your settings at any time by changing the privacy settings of your browser.

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

Water we supply for domestic use or food production.

Learn More

Wastewater Treatment

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

Learn More

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