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Is Coventry Water Hard or Soft?

Hard at 226 ppm • West Midlands, West Midlands

226 PPM 0 200 400
Hard

The average water hardness in Coventry is 226 ppm, classified as hard. Coventry is served by Severn Trent Water, covering 24 postcode districts across West Midlands in the West Midlands region.

Hardness varies across the area — see the table below for a breakdown by postcode district.

Water Hardness by Postcode in Coventry

Postcode Water Company Hardness PPM Level
CV13 Severn Trent Water
274 ppm
274 ppm Hard
CV12 Severn Trent Water
273 ppm
273 ppm Hard
CV11 Severn Trent Water
272 ppm
272 ppm Hard
CV10 Severn Trent Water
271 ppm
271 ppm Hard
CV9 Severn Trent Water
261 ppm
261 ppm Hard
CV8 Severn Trent Water
260 ppm
260 ppm Hard
CV7 Severn Trent Water
259 ppm
259 ppm Hard
CV6 Severn Trent Water
258 ppm
258 ppm Hard
CV5 Severn Trent Water
257 ppm
257 ppm Hard
CV4 Severn Trent Water
256 ppm
256 ppm Hard
CV3 Severn Trent Water
255 ppm
255 ppm Hard
CV2 Severn Trent Water
254 ppm
254 ppm Hard
CV1 Severn Trent Water
253 ppm
253 ppm Hard
CV47 Severn Trent Water
226 ppm
226 ppm Hard
CV37 Severn Trent Water
193 ppm
193 ppm Hard
CV36 Severn Trent Water
192 ppm
192 ppm Hard
CV35 Severn Trent Water
191 ppm
191 ppm Hard
CV34 Severn Trent Water
190 ppm
190 ppm Hard
CV33 Severn Trent Water
189 ppm
189 ppm Hard
CV32 Severn Trent Water
188 ppm
188 ppm Hard
CV31 Severn Trent Water
187 ppm
187 ppm Hard
CV23 Severn Trent Water
156 ppm
156 ppm Moderately Hard
CV22 Severn Trent Water
155 ppm
155 ppm Moderately Hard
CV21 Severn Trent Water
154 ppm
154 ppm Moderately Hard

Water Companies Serving Coventry

Severn Trent Water

Average hardness: 222 ppm (Hard) • 345 postcodes served

Water Hardness Guides

What Is Water Hardness? Effects Solutions Water Softeners Limescale Removal

Recommended Products for Coventry

Popular choices for households dealing with hard water in this area.

Water2Buy W2B200 Water Softener

From ~£400

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.

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Philips AWP1775 Shower Filter

From ~£30

Quick 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.

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BRITA Marella Water Filter Jug

From ~£20

UK's best-selling filter jug. Reduces limescale, chlorine, and metals for better-tasting tap water. Quick first step alongside a softener.

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