WaterHard.uk

Water Hardness in NW10 London

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 London (NW10)

The water in postcode district NW10 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 London

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 NW10 Compares

Area Hardness PPM
NW10 London
287 ppm
287 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

NW9
London
324 ppm
NW11
London
288 ppm

Frequently Asked Questions

What is the water hardness in NW10 London?
The water in NW10 London 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 NW10?
NW10 London is supplied by Thames Water. Thames Water serves the London region.
Is the water in NW10 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 NW10?
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.

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