WaterHard.uk

Water Hardness in SE10 London

Supplied by Thames Water • Greater London, London

0 200 400 285 ppm
Hard
285
ppm (mg/L CaCO₃)
19.9°
Clark Degrees
16°
German Degrees (dH)
28.5°
French Degrees (fH)

Water Hardness in London (SE10)

The water in postcode district SE10 is classified as hard with a hardness level of 285 ppm (parts per million) calcium carbonate. This is 80 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 285 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

How SE10 Compares

Area Hardness PPM
SE10 London
285 ppm
285 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

Frequently Asked Questions

What is the water hardness in SE10 London?
The water in SE10 London has a hardness level of 285 ppm (parts per million) calcium carbonate, classified as hard. This is 80 ppm above the UK national average of 205 ppm.
Which water company supplies SE10?
SE10 London is supplied by Thames Water. Thames Water serves the London region.
Is the water in SE10 safe to drink?
Yes. Hard water at 285 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 SE10?
For hard water at 285 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 285 ppm water hardness mean?
285 ppm means there are 285 parts per million of calcium carbonate dissolved in the water. This is equivalent to 19.9 Clark degrees, 16 German degrees, or 28.5 French degrees. Water above 180 ppm is generally considered hard.

All postcodes in LondonThames Water coverageHardest water areasSoftest water areas

Get updates for SE10

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