Water Hardness in Crystal Palace & Norwood Park

Crystal Palace & Norwood Park has hard water at 293 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.

293

mg/l CaCO₃

HardUK average: 197.72 mg/l
293
0 (Soft)200 (Hard)400+ (Very Hard)

What Does Hard Water Mean?

With a hardness of 293 mg/l, Crystal Palace & Norwood Park 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
Crystal Palace & Norwood Park (SLW6)
Source Type
River
Treatment Works
Crystal Palace & Norwood Park Treatment Works

Full Water Quality Report for Crystal Palace & Norwood Park

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Frequently Asked Questions

Is water hard in Crystal Palace & Norwood Park?
Yes, Crystal Palace & Norwood Park has hard water at 293 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 Crystal Palace & Norwood Park?
The water hardness in Crystal Palace & Norwood Park is 293 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 river sources.
Who supplies water to Crystal Palace & Norwood Park?
Water in Crystal Palace & Norwood Park is supplied by Thames Water, which covers the London and Thames Valley region. The water is sourced from river abstraction and treated at Crystal Palace & Norwood Park Treatment Works before distribution.
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