Water Hardness Atlas ZIP / postcode

Tap water hardness in Barnsley

We have published hardness data for 11 cities in Barnsley. The median is 227 mg/L; the hardest water is in Wombwell (292 mg/L), the softest in Penistone (54 mg/L).

64 % of these cities have hard or very hard water (over 120 mg/L).

UK suppliers report mg/L CaCO₃ and often Clark degrees (1 °Clark = 14.25 mg/L).

Each dot is a place with published data; colour shows the hardness band.

Cities in Barnsley, hardest first

mg/Lmg/L
Wombwell292292very hard
Grimethorpe285285very hard
Bolton upon Dearne280280very hard
Great Houghton276276very hard
Royston229229very hard
Darton227227very hard
Darfield220220very hard
Barnsley115115moderately hard
Dodworth7676moderately hard
Cawthorne7373moderately hard
Penistone5454soft

All cities in the United Kingdom →