Water hardness
Very hard water
17.11°dHGerman degrees · supply zone reading
- Soft
- Moderately soft
- Slightly hard
- Moderately hard
- Hard
- Very hard (reading for Allesley Park)
Severn Trent Water reports this supply-zone reading for the postcode of Allesley Park Library. Water hardness can vary within Allesley Park; check your own address before changing appliance settings.
Hard water can leave limescale in washing machines and dishwashers. Set your dishwasher’s softener and salt use to match the hardness at home, using the units in its manual. Follow the manufacturer’s descaling advice.
If heating or cleaning problems persist, an engineer can check what needs repair.