Water Hardness in Henley
Henley has hard water at 284.8 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.
284.8
mg/l CaCO₃
HardUK average: 197.72 mg/l
284.8
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Hard Water Mean?
With a hardness of 284.8 mg/l, Henley 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 10
- Source Type
- Mixed
- Treatment Works
- Gloucestershire Treatment Works
Full Water Quality Report for Henley
See all 7 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Henley?▾
Yes, Henley has hard water at 284.8 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 Henley?▾
The water hardness in Henley is 284.8 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 Henley?▾
Water in Henley 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.