Water Hardness Atlas ZIP / postcode

Tap water hardness in Medway

We have published hardness data for 6 cities in Medway. The median is 223 mg/L; the hardest water is in Cuxton (292 mg/L), the softest in Rochester (220 mg/L).

100 % 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 Medway, hardest first

mg/Lmg/L
Cuxton292292very hard
Allhallows233233very hard
Cliffe224224very hard
Grain223223very hard
High Halstow222222very hard
Rochester220220very hard

All cities in the United Kingdom →