Is Peterborough Water Hard or Soft?
Very Hard at 319 ppm • Cambridgeshire, East Of England
The average water hardness in Peterborough is 319 ppm, classified as very hard. Peterborough is served by Anglian Water, covering 35 postcode districts across Cambridgeshire in the East Of England region.
Hardness varies across the area — see the table below for a breakdown by postcode district.
Water Hardness by Postcode in Peterborough
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| PE9 | Anglian Water | 367 ppm | Very Hard | |
| PE8 | Anglian Water | 366 ppm | Very Hard | |
| PE7 | Anglian Water | 365 ppm | Very Hard | |
| PE6 | Anglian Water | 364 ppm | Very Hard | |
| PE5 | Anglian Water | 363 ppm | Very Hard | |
| PE4 | Anglian Water | 362 ppm | Very Hard | |
| PE3 | Anglian Water | 361 ppm | Very Hard | |
| PE2 | Anglian Water | 360 ppm | Very Hard | |
| PE1 | Anglian Water | 359 ppm | Very Hard | |
| PE38 | Anglian Water | 341 ppm | Very Hard | |
| PE37 | Anglian Water | 340 ppm | Very Hard | |
| PE36 | Anglian Water | 339 ppm | Very Hard | |
| PE34 | Anglian Water | 337 ppm | Very Hard | |
| PE33 | Anglian Water | 336 ppm | Very Hard | |
| PE32 | Anglian Water | 335 ppm | Very Hard | |
| PE31 | Anglian Water | 334 ppm | Very Hard | |
| PE30 | Anglian Water | 333 ppm | Very Hard | |
| PE29 | Anglian Water | 309 ppm | Very Hard | |
| PE28 | Anglian Water | 308 ppm | Very Hard | |
| PE27 | Anglian Water | 307 ppm | Very Hard | |
| PE26 | Anglian Water | 306 ppm | Very Hard | |
| PE25 | Anglian Water | 305 ppm | Very Hard | |
| PE24 | Anglian Water | 304 ppm | Very Hard | |
| PE23 | Anglian Water | 303 ppm | Very Hard | |
| PE22 | Anglian Water | 302 ppm | Very Hard | |
| PE21 | Anglian Water | 301 ppm | Very Hard | |
| PE20 | Anglian Water | 300 ppm | Hard | |
| PE19 | Anglian Water | 276 ppm | Hard | |
| PE16 | Anglian Water | 273 ppm | Hard | |
| PE15 | Anglian Water | 272 ppm | Hard | |
| PE14 | Anglian Water | 271 ppm | Hard | |
| PE13 | Anglian Water | 270 ppm | Hard | |
| PE12 | Anglian Water | 269 ppm | Hard | |
| PE11 | Anglian Water | 268 ppm | Hard | |
| PE10 | Anglian Water | 267 ppm | Hard |
Water Companies Serving Peterborough
Water Hardness Guides
Recommended Products for Peterborough
Popular choices for households dealing with very hard water in this area.
Water2Buy W2B200 Water Softener
From ~£400Best-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 AmazonPhilips AWP1775 Shower Filter
From ~£30Quick 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 AmazonBRITA Marella Water Filter Jug
From ~£20UK's best-selling filter jug. Reduces limescale, chlorine, and metals for better-tasting tap water. Quick first step alongside a softener.
View on AmazonGet Water Hardness Updates
Be notified when your water company reports changes to hardness levels.