WaterHard.uk

Water Hardness in SE11 London

Supplied by Thames Water • Greater London, London

0 200 400 286 ppm
Hard
286
ppm (mg/L CaCO₃)
20°
Clark Degrees
16°
German Degrees (dH)
28.6°
French Degrees (fH)

Water Hardness in London (SE11)

The water in postcode district SE11 is classified as hard with a hardness level of 286 ppm (parts per million) calcium carbonate. This is 81 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 286 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

How SE11 Compares

Area Hardness PPM
SE11 London
286 ppm
286 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

SE10
London
285 ppm
SE12
London
287 ppm
SE13
London
288 ppm

Frequently Asked Questions

What is the water hardness in SE11 London?
The water in SE11 London has a hardness level of 286 ppm (parts per million) calcium carbonate, classified as hard. This is 81 ppm above the UK national average of 205 ppm.
Which water company supplies SE11?
SE11 London is supplied by Thames Water. Thames Water serves the London region.
Is the water in SE11 safe to drink?
Yes. Hard water at 286 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 SE11?
For hard water at 286 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 286 ppm water hardness mean?
286 ppm means there are 286 parts per million of calcium carbonate dissolved in the water. This is equivalent to 20 Clark degrees, 16 German degrees, or 28.6 French degrees. Water above 180 ppm is generally considered hard.

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

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