Average 43 ppm across 25 postcodes and 1 towns.
The average water hardness in Mid Wales is 43 ppm, classified as soft. Across 25 postcode districts in the Wales region, hardness ranges from 20 ppm to 120 ppm.
Mid Wales is served by Welsh Water (Dwr Cymru). With soft water, limescale is unlikely to be a major concern in most homes.
Sorted by hardness — tap a town for full details.
Companies supplying water to this county.
Every postcode district in the county, sorted by hardness.
Learn more about water hardness and how to manage it.
Be notified when water companies in Mid Wales report changes to hardness levels.