WaterHard.uk

Water Hardness in KT9 Chessington

Supplied by Thames Water • Greater London, London

0 200 400 291 ppm
Hard
291
ppm (mg/L CaCO₃)
20.4°
Clark Degrees
16.3°
German Degrees (dH)
29.1°
French Degrees (fH)

Water Hardness in Chessington (KT9)

The water in postcode district KT9 is classified as hard with a hardness level of 291 ppm (parts per million) calcium carbonate. This is 86 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 Chessington

At 291 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

How KT9 Compares

Area Hardness PPM
KT9 Chessington
291 ppm
291 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

KT8
West Molesey
290 ppm
KT10
Esher
309 ppm
KT11
Cobham
310 ppm

Frequently Asked Questions

What is the water hardness in KT9 Chessington?
The water in KT9 Chessington has a hardness level of 291 ppm (parts per million) calcium carbonate, classified as hard. This is 86 ppm above the UK national average of 205 ppm.
Which water company supplies KT9?
KT9 Chessington is supplied by Thames Water. Thames Water serves the London region.
Is the water in KT9 safe to drink?
Yes. Hard water at 291 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 KT9?
For hard water at 291 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 291 ppm water hardness mean?
291 ppm means there are 291 parts per million of calcium carbonate dissolved in the water. This is equivalent to 20.4 Clark degrees, 16.3 German degrees, or 29.1 French degrees. Water above 180 ppm is generally considered hard.

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

Get updates for KT9

We'll notify you when Thames Water reports changes to water hardness in your area.