Scalewatcher - hardness of water in your area. Hard water areas in the UK.

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Are you affected?

Please see the map below to determine the hardness of water in your area.

Total hardness of water supplies

In Scotland and Northern Ireland, various levels of hardness occur.

Scotland:

Supplies range from soft to various levels of hardness, with the majority being in the soft to moderately soft category.

Northern Ireland:

Northern Division - soft to moderately soft

Eastern Division - soft to slightly hard

Southern Division - soft to very hard

Western Division - soft to moderately hard.


Soft to moderately soft: 0-100mg/l as calcium carbonate equivalent	Slightly hard to moderately hard: 100-200mg/l as calcium carbonate equivalent	Hard to very hard: above 200mg/l as calcium carbonate equivalent.
Reproduced by kind permission of British Water

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