Water Hardness in Gloucester
Gloucester has hard water at 280.8 mg/l CaCO₃. This is above the UK national average of 197.72 mg/l. You may notice limescale buildup on taps, in kettles, and around showerheads.
280.8
mg/l CaCO₃
HardUK average: 197.72 mg/l
280.8
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Hard Water Mean?
With a hardness of 280.8 mg/l, Gloucester 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
- Severn Trent Water
- Supply Zone
- Gloucester Zone 22
- Source Type
- Mixed
- Treatment Works
- Gloucestershire Treatment Works
Full Water Quality Report for Gloucester
See all 7 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Gloucester?▾
Yes, Gloucester has hard water at 280.8 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 Gloucester?▾
The water hardness in Gloucester is 280.8 mg/l CaCO₃ (milligrams per litre of calcium carbonate). This is classified as "Hard" on the standard UK scale and is above the national average of 197.72 mg/l. Water is supplied by Severn Trent Water from mixed sources.
Who supplies water to Gloucester?▾
Water in Gloucester is supplied by Severn Trent Water, which covers the West Midlands region. The water is sourced from mixed sources and treated at Gloucestershire Treatment Works before distribution.