Water Hardness in Warrington
Warrington has hard water at 207.3 mg/l CaCO₃. This is close to the UK national average of 197.72 mg/l. You may notice limescale buildup on taps, in kettles, and around showerheads.
207.3
mg/l CaCO₃
HardUK average: 197.72 mg/l
207.3
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Hard Water Mean?
With a hardness of 207.3 mg/l, Warrington has hard water. This level of hardness is common in areas supplied from chalk and limestone aquifers in the South East of England.
You will likely notice white limescale deposits on taps, showerheads, and inside your kettle. Over time, limescale can reduce the efficiency of boilers and heating systems, increasing energy costs. A water softener can help prevent these issues.
Water Supplier
- Water Company
- United Utilities
- Supply Zone
- Appleton, Warrington
- Source Type
- Groundwater
- Treatment Works
- Warrington Treatment Works
Full Water Quality Report for Warrington
See all 6 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Warrington?▾
Yes, Warrington has hard water at 207.3 mg/l CaCO₃, classified as "Hard". You will likely notice limescale buildup on taps, in kettles, and around showerheads. A water softener or regular descaling can help manage this.
What is the hardness of water in Warrington?▾
The water hardness in Warrington is 207.3 mg/l CaCO₃ (milligrams per litre of calcium carbonate). This is classified as "Hard" on the standard UK scale and is close to the national average of 197.72 mg/l. Water is supplied by United Utilities from underground aquifer sources.
Who supplies water to Warrington?▾
Water in Warrington is supplied by United Utilities, which covers the North West England region. The water is sourced from underground aquifers (boreholes) and treated at Warrington Treatment Works before distribution.