Here you'll find all the important information regarding water in Wales. Find out which water company supplies your local city or town, discover the quality of your water with our water hardness reviews and learn how much your average water bill should be.
Water Companies in Wales
Water in Wales is most commonly supplied by Dŵr Cymru Welsh Water. Dŵr Cymru Welsh Water also handles the vast majority of wastewater and sewerage services.
Check our list of cities in Wales to double check which company handles your water.
- Colwyn Bay
- Merthyr Tydfil
- Port Talbot
Water Hardness in Wales
The simple definition of water hardness is the amount of dissolved calcium and magnesium in the water. Hard water is high in dissolved minerals, largely calcium and magnesium.
Wales water hardness rating is generally soft/medium. However, some cities or towns in the region may be rated differently so take a look at our tailor-made water pages to get a better understanding of your water hardness rating in your local area.
Learn all about your local water supplier by selecting your city's guide from the previous section.