Hard at 222 ppm · 21 postcode districts
The average water hardness in Stoke On Trent is 222 ppm, classified as hard. Stoke On Trent is served by Severn Trent Water, covering 21 postcode districts across Staffordshire in the West Midlands region.
Hardness varies across the area — see the table below for a breakdown by postcode district.
Sorted by hardness — tap a postcode for full details.
Tap for full coverage area and hardness data.
Learn more about water hardness and how to manage it.
Popular choices for households dealing with hard water.
Best-value whole-house ion-exchange softener for UK homes. Eliminates limescale from pipes, boilers, and appliances. Digital metered regeneration — low salt use. 7-year warranty.
View on AmazonQuick win for skin and hair in hard water areas. Reduces chlorine and limescale — fits standard shower hoses in minutes, no tools needed. Cartridge lasts ~6 months.
View on AmazonUK's best-selling filter jug. Reduces limescale, chlorine, and metals for better-tasting tap water. Quick first step alongside a softener.
View on AmazonBe notified when water companies in Stoke On Trent report changes to hardness levels.