Water Hardness in Shrivenham & Ashbury

Shrivenham & Ashbury has hard water at 298 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.

298

mg/l CaCO₃

HardUK average: 197.72 mg/l
298
0 (Soft)200 (Hard)400+ (Very Hard)

What Does Hard Water Mean?

With a hardness of 298 mg/l, Shrivenham & Ashbury 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
Thames Water
Supply Zone
Shrivenham & Ashbury (S37)
Source Type
Groundwater
Treatment Works
Shrivenham & Ashbury Treatment Works

Full Water Quality Report for Shrivenham & Ashbury

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Frequently Asked Questions

Is water hard in Shrivenham & Ashbury?
Yes, Shrivenham & Ashbury has hard water at 298 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 Shrivenham & Ashbury?
The water hardness in Shrivenham & Ashbury is 298 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 Thames Water from underground aquifer sources.
Who supplies water to Shrivenham & Ashbury?
Water in Shrivenham & Ashbury is supplied by Thames Water, which covers the London and Thames Valley region. The water is sourced from underground aquifers (boreholes) and treated at Shrivenham & Ashbury Treatment Works before distribution.
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