Tap water hardness in Cantabria
We have published hardness data for 50 cities in Cantabria. The median is 13.1 °fH; the hardest water is in Miengo (27.1 °fH), the softest in Ruente (0.9 °fH).
64 % of these cities have hard or very hard water (over 120 mg/L).
Cities in Cantabria, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Miengo | 27.1 | 271 | very hard |
| Hazas de Cesto | 25.9 | 259 | very hard |
| Piélagos | 20.4 | 204 | very hard |
| Alfoz de Lloredo | 19.9 | 199 | very hard |
| Castro-Urdiales | 19 | 190 | very hard |
| Marina de Cudeyo | 18.9 | 189 | very hard |
| El Astillero | 18.2 | 182 | very hard |
| Camargo | 18.1 | 182 | very hard |
| Liendo | 17.4 | 174 | hard |
| Santa Cruz de Bezana | 17.2 | 172 | hard |
| Riotuerto | 17 | 170 | hard |
| Corvera de Toranzo | 16.4 | 164 | hard |
| San Felices de Buelna | 16.4 | 164 | hard |
| San Vicente de la Barquera | 16.1 | 161 | hard |
| Medio Cudeyo | 15.4 | 154 | hard |
| Corrales de Buelna, Los | 15.1 | 151 | hard |
| Val de San Vicente | 14.4 | 144 | hard |
| Torrelavega | 14.1 | 141 | hard |
| Bárcena de Pie de Concha | 14 | 140 | hard |
| Guriezo | 14 | 140 | hard |
| Noja | 14 | 140 | hard |
| Cillorigo de Liébana | 13.7 | 137 | hard |
| Limpias | 13.6 | 136 | hard |
| Voto | 13.6 | 136 | hard |
| Argoños | 13.1 | 131 | hard |
| Ribamontán al Mar | 13 | 130 | hard |
| Villaescusa | 13 | 130 | hard |
| Ramales de la Victoria | 12.9 | 129 | hard |
| Suances | 12.8 | 128 | hard |
| Ruesga | 12.6 | 126 | hard |
| Cabezón de la Sal | 12.6 | 126 | hard |
| Santoña | 12 | 120 | hard |
| Laredo | 11.8 | 118 | moderately hard |
| Arnuero | 11.4 | 114 | moderately hard |
| Ribamontán al Monte | 10.5 | 105 | moderately hard |
| Comillas | 10.3 | 103 | moderately hard |
| Arredondo | 10.2 | 102 | moderately hard |
| Reinosa | 10.2 | 102 | moderately hard |
| Santa María de Cayón | 9.3 | 93 | moderately hard |
| Rasines | 9.2 | 92 | moderately hard |
| Penagos | 9 | 90 | moderately hard |
| Valle de Villaverde | 8.4 | 84 | moderately hard |
| Santillana del Mar | 7.4 | 74 | moderately hard |
| Cartes | 5.5 | 55 | soft |
| Villafufre | 4.3 | 44 | soft |
| Mazcuerras | 4.3 | 43 | soft |
| Castañeda | 4.2 | 42 | soft |
| Cieza | 3.6 | 37 | soft |
| Selaya | 1.6 | 16 | soft |
| Ruente | 0.9 | 9 | soft |