The Water Dictionary

IV 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

IV1IV2IV3IV4IV5IV6IV7IV8IV9IV10IV11IV12IV13IV14IV15IV16IV17IV18IV19IV20IV21IV22IV23IV24IV25IV26IV27IV28IV30IV31IV32IV36IV40IV41IV42IV43IV44IV45IV46IV47IV48IV49IV51IV52IV53IV54IV55IV56IV63