The Water Dictionary

PL 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

PL1PL2PL3PL4PL5PL6PL7PL8PL9PL10PL11PL12PL13PL14PL15PL16PL17PL18PL19PL20PL21PL22PL23PL24PL25PL26PL27PL28PL29PL30PL31PL32PL33PL34PL35