Average 343 ppm across 13 postcodes and 1 towns.
The average water hardness in Lincolnshire is 343 ppm, classified as very hard. Across 13 postcode districts in the East Midlands region, hardness ranges from 257 ppm to 385 ppm.
Lincolnshire is served by Anglian Water. With very hard water, residents may benefit from a water softener to reduce limescale and protect appliances.
Sorted by hardness — tap a town for full details.
Companies supplying water to this county.
Every postcode district in the county, sorted by hardness.
Top picks for households in very hard water areas.
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 AmazonInstant improvement for skin and hair. Reduces chlorine and limescale at the showerhead — no plumbing needed. A good first step before committing to a full softener.
View on AmazonLearn more about water hardness and how to manage it.
Be notified when water companies in Lincolnshire report changes to hardness levels.