The Water Dictionary

NG 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

NG1NG2NG3NG4NG5NG6NG7NG8NG9NG10NG11NG12NG13NG14NG15NG16NG17NG18NG19NG20NG21NG22NG23NG24NG25NG31NG32NG33NG34NG90