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).
Cities in Barnsley, hardest first
| mg/L | mg/L | ||
|---|---|---|---|
| Wombwell | 292 | 292 | very hard |
| Grimethorpe | 285 | 285 | very hard |
| Bolton upon Dearne | 280 | 280 | very hard |
| Great Houghton | 276 | 276 | very hard |
| Royston | 229 | 229 | very hard |
| Darton | 227 | 227 | very hard |
| Darfield | 220 | 220 | very hard |
| Barnsley | 115 | 115 | moderately hard |
| Dodworth | 76 | 76 | moderately hard |
| Cawthorne | 73 | 73 | moderately hard |
| Penistone | 54 | 54 | soft |