WaterHard.uk

Water Hardness in KT5 Surbiton

Supplied by Thames Water • Greater London, London

0 200 400 287 ppm
Hard
287
ppm (mg/L CaCO₃)
20.1°
Clark Degrees
16.1°
German Degrees (dH)
28.7°
French Degrees (fH)

Water Hardness in Surbiton (KT5)

The water in postcode district KT5 is classified as hard with a hardness level of 287 ppm (parts per million) calcium carbonate. This is 82 ppm above the UK national average of 205 ppm.

Your water is supplied by Thames Water, which serves the London region. Thames Water draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.

What Does Hard Water Mean for Your Home?

  • ! Significant limescale buildup in kettles, pipes and boilers
  • ! Soap scum on shower screens and taps
  • ! Higher energy bills from scale in heating elements
  • ! Dry skin and dull hair after washing
  • ! White residue on dishes and glassware

Solutions for Hard Water in Surbiton

At 287 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

How KT5 Compares

Area Hardness PPM
KT5 Surbiton
287 ppm
287 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

KT4
Worcester Park
286 ppm
KT6
Surbiton
288 ppm
KT7
Thames Ditton
289 ppm

Frequently Asked Questions

What is the water hardness in KT5 Surbiton?
The water in KT5 Surbiton has a hardness level of 287 ppm (parts per million) calcium carbonate, classified as hard. This is 82 ppm above the UK national average of 205 ppm.
Which water company supplies KT5?
KT5 Surbiton is supplied by Thames Water. Thames Water serves the London region.
Is the water in KT5 safe to drink?
Yes. Hard water at 287 ppm is safe to drink. Water hardness affects taste and can cause limescale, but it is not a health risk. In fact, hard water contains beneficial minerals like calcium and magnesium.
How can I reduce water hardness in KT5?
For hard water at 287 ppm, a whole-house water softener is the most effective solution. You can also use a jug filter for drinking water, descaling products for appliances, and a shower filter for better skin and hair.
What does 287 ppm water hardness mean?
287 ppm means there are 287 parts per million of calcium carbonate dissolved in the water. This is equivalent to 20.1 Clark degrees, 16.1 German degrees, or 28.7 French degrees. Water above 180 ppm is generally considered hard.

All postcodes in Surbiton • Thames Water coverage • Hardest water areas • Softest water areas

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