WaterHard.uk

Water Hardness in EN7 Waltham Cross

Supplied by Affinity Water • Greater London, London

0 200 400 344 ppm
Very Hard
344
ppm (mg/L CaCO₃)
24.1°
Clark Degrees
19.3°
German Degrees (dH)
34.4°
French Degrees (fH)

Water Hardness in Waltham Cross (EN7)

The water in postcode district EN7 is classified as very hard with a hardness level of 344 ppm (parts per million) calcium carbonate. This is 139 ppm above the UK national average of 205 ppm.

Your water is supplied by Affinity Water, which serves the London region. Affinity Water draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.

What Does Very Hard Water Mean for Your Home?

  • ! Heavy limescale requiring frequent descaling
  • ! Blocked showerheads and reduced water flow
  • ! Substantially higher energy bills from boiler scale
  • ! Dry, itchy skin and lifeless hair
  • ! White crusty deposits on taps and surfaces
  • ! Reduced lifespan of washing machines and dishwashers

Solutions for Hard Water in Waltham Cross

At 344 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

How EN7 Compares

Area Hardness PPM
EN7 Waltham Cross
344 ppm
344 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

EN6
Potters Bar
343 ppm
EN8
Waltham Cross
345 ppm
EN9
Waltham Abbey
346 ppm

Frequently Asked Questions

What is the water hardness in EN7 Waltham Cross?
The water in EN7 Waltham Cross has a hardness level of 344 ppm (parts per million) calcium carbonate, classified as very hard. This is 139 ppm above the UK national average of 205 ppm.
Which water company supplies EN7?
EN7 Waltham Cross is supplied by Affinity Water. Affinity Water serves the London region.
Is the water in EN7 safe to drink?
Yes. Very Hard water at 344 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 EN7?
For very hard water at 344 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 344 ppm water hardness mean?
344 ppm means there are 344 parts per million of calcium carbonate dissolved in the water. This is equivalent to 24.1 Clark degrees, 19.3 German degrees, or 34.4 French degrees. Water above 180 ppm is generally considered hard.

All postcodes in Waltham Cross • Affinity Water coverage • Hardest water areas • Softest water areas

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