Turn on a tap in the North West and you can do so knowing we work around the clock to make sure it's clean, clear drinking water.
If you want to know more about the water supplied in your area, just enter your postcode in the box below. It will tell you where your water comes from, as well as its chemical composition, including its pH (useful if you keep fish), and hardness (helpful if you’re plumbing in a new dishwasher). Enter your postcode in the box below and click submit. e.g. WA1 2BX.
The report details drinking water quality for the last 12 months. We update this information every week.
To check that you live in our water supply area, take a look at this map.