WG
WaterGrade

Water Hardness in Harman's Cross

Harman's Cross has hard water at 274.4 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.

274.4

mg/l CaCO₃

HardUK average: 197.72 mg/l
274.4
0 (Soft)200 (Hard)400+ (Very Hard)

What Does Hard Water Mean?

With a hardness of 274.4 mg/l, Harman's Cross 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
Wessex Water
Supply Zone
Swanage
Source Type
Groundwater
Treatment Works
Swanage Treatment Works

Full Water Quality Report for Harman's Cross

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Frequently Asked Questions

Is water hard in Harman's Cross?▾
Yes, Harman's Cross has hard water at 274.4 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 Harman's Cross?▾
The water hardness in Harman's Cross is 274.4 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 Wessex Water from underground aquifer sources.
Who supplies water to Harman's Cross?▾
Water in Harman's Cross is supplied by Wessex Water, which covers the South West England region. The water is sourced from underground aquifers (boreholes) and treated at Swanage Treatment Works before distribution.
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