WaterHard.uk

Water Hardness in DE73 Derby

Supplied by Severn Trent Water • Derbyshire, East Midlands

0 200 400 229 ppm
Hard
229
ppm (mg/L CaCO₃)
16°
Clark Degrees
12.8°
German Degrees (dH)
22.9°
French Degrees (fH)

Water Hardness in Derby (DE73)

The water in postcode district DE73 is classified as hard with a hardness level of 229 ppm (parts per million) calcium carbonate. This is 24 ppm above the UK national average of 205 ppm.

Your water is supplied by Severn Trent Water, which serves the East Midlands region. Severn Trent 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 Derby

At 229 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

How DE73 Compares

Area Hardness PPM
DE73 Derby
229 ppm
229 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

DE72
Derby
228 ppm
DE74
Derby
230 ppm
DE75
Heanor
231 ppm

Frequently Asked Questions

What is the water hardness in DE73 Derby?
The water in DE73 Derby has a hardness level of 229 ppm (parts per million) calcium carbonate, classified as hard. This is 24 ppm above the UK national average of 205 ppm.
Which water company supplies DE73?
DE73 Derby is supplied by Severn Trent Water. Severn Trent Water serves the East Midlands region.
Is the water in DE73 safe to drink?
Yes. Hard water at 229 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 DE73?
For hard water at 229 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 229 ppm water hardness mean?
229 ppm means there are 229 parts per million of calcium carbonate dissolved in the water. This is equivalent to 16 Clark degrees, 12.8 German degrees, or 22.9 French degrees. Water above 180 ppm is generally considered hard.

All postcodes in Derby • Severn Trent Water coverage • Hardest water areas • Softest water areas

Get updates for DE73

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