Water Hardness in Leeds
Leeds has moderately hard water at 154.92 mg/l CaCO₃. This is below the UK national average of 197.72 mg/l. Some limescale may occur but it is usually manageable.
154.92
mg/l CaCO₃
Moderately HardUK average: 197.72 mg/l
154.92
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Moderately Hard Water Mean?
At 154.92 mg/l, Leeds has moderately hard water. This is a moderate level that may cause some limescale in high-use areas like kettles and showerheads.
Regular descaling of kettles and appliances should be sufficient to manage any buildup. A whole-house water softener is optional at this level but may still be beneficial.
Water Supplier
- Water Company
- Yorkshire Water
- Supply Zone
- Gipton & Harehills (Leeds)
- Source Type
- Mixed
- Treatment Works
- Leeds Treatment Works
Full Water Quality Report for Leeds
See all 7 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Leeds?▾
Leeds has moderately hard water at 154.92 mg/l CaCO₃, classified as "Moderately Hard". Some limescale may occur but it is usually manageable with regular cleaning.
What is the hardness of water in Leeds?▾
The water hardness in Leeds is 154.92 mg/l CaCO₃ (milligrams per litre of calcium carbonate). This is classified as "Moderately Hard" on the standard UK scale and is below the national average of 197.72 mg/l. Water is supplied by Yorkshire Water from mixed sources.
Who supplies water to Leeds?▾
Water in Leeds is supplied by Yorkshire Water, which covers the Yorkshire and the Humber region. The water is sourced from mixed sources and treated at Leeds Treatment Works before distribution.