WaterHard.uk

Water Hardness in KT1 Kingston Upon Thames

Supplied by Thames Water • Greater London, London

0 200 400 283 ppm
Hard
283
ppm (mg/L CaCO₃)
19.8°
Clark Degrees
15.9°
German Degrees (dH)
28.3°
French Degrees (fH)

Water Hardness in Kingston Upon Thames (KT1)

The water in postcode district KT1 is classified as hard with a hardness level of 283 ppm (parts per million) calcium carbonate. This is 78 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 Kingston Upon Thames

At 283 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

How KT1 Compares

Area Hardness PPM
KT1 Kingston Upon Thames
283 ppm
283 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

KT2
Kingston Upon Thames
284 ppm
KT3
New Malden
285 ppm

Frequently Asked Questions

What is the water hardness in KT1 Kingston Upon Thames?
The water in KT1 Kingston Upon Thames has a hardness level of 283 ppm (parts per million) calcium carbonate, classified as hard. This is 78 ppm above the UK national average of 205 ppm.
Which water company supplies KT1?
KT1 Kingston Upon Thames is supplied by Thames Water. Thames Water serves the London region.
Is the water in KT1 safe to drink?
Yes. Hard water at 283 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 KT1?
For hard water at 283 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 283 ppm water hardness mean?
283 ppm means there are 283 parts per million of calcium carbonate dissolved in the water. This is equivalent to 19.8 Clark degrees, 15.9 German degrees, or 28.3 French degrees. Water above 180 ppm is generally considered hard.

All postcodes in Kingston Upon Thames • Thames Water coverage • Hardest water areas • Softest water areas

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