The Water Dictionary

BS postcode area

Water hardness by postcode district. Click a district to see the full mineral profile and salt adjustment recommendations.

060120180300
No data

Hardness in mg/L as calcium carbonate

BS1BS2BS3BS4BS5BS6BS7BS8BS9BS10BS11BS13BS14BS15BS16BS20BS21BS22BS23BS24BS25BS26BS27BS28BS29BS30BS31BS32BS34BS35BS36BS37BS39BS40BS41BS48BS49