WG
WaterGrade

Water Hardness in Reading Central

Reading Central has very hard water at 313 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.

313

mg/l CaCO₃

Very HardUK average: 197.72 mg/l
313
0 (Soft)200 (Hard)400+ (Very Hard)

What Does Very Hard Water Mean?

With a hardness of 313 mg/l, Reading Central has very 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
Thames Water
Supply Zone
Reading Central (R31)
Source Type
Mixed
Treatment Works
Reading Central Treatment Works

Full Water Quality Report for Reading Central

See all 8 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.

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Frequently Asked Questions

Is water hard in Reading Central?▾
Yes, Reading Central has hard water at 313 mg/l CaCO₃, classified as "Very 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 Reading Central?▾
The water hardness in Reading Central is 313 mg/l CaCO₃ (milligrams per litre of calcium carbonate). This is classified as "Very Hard" on the standard UK scale and is above the national average of 197.72 mg/l. Water is supplied by Thames Water from mixed sources.
Who supplies water to Reading Central?▾
Water in Reading Central is supplied by Thames Water, which covers the London and Thames Valley region. The water is sourced from mixed sources and treated at Reading Central Treatment Works before distribution.
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