Average 113 ppm across 8 postcodes and 1 towns.
The average water hardness in Powys is 113 ppm, classified as slightly hard. Across 8 postcode districts in the Wales region, hardness ranges from 109 ppm to 116 ppm.
Powys is served by Welsh Water (Dwr Cymru). With slightly hard 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.
At 113 ppm on average, your water is slightly hard. A home testing kit lets you verify the exact hardness for your postcode and check for other contaminants.
Home water test strips that check hardness, pH, chlorine, lead, and 12 other parameters. Results in around 60 seconds. 125 strips per pack.
View on AmazonLearn more about water hardness and how to manage it.
Be notified when water companies in Powys report changes to hardness levels.