WaterHard.uk

Water Hardness in CF2 Cardiff

Supplied by Welsh Water (Dwr Cymru) • Cardiff, Wales

0 200 400 71 ppm
Slightly Hard
71
ppm (mg/L CaCO₃)
Clark Degrees
German Degrees (dH)
7.1°
French Degrees (fH)

Water Hardness in Cardiff (CF2)

The water in postcode district CF2 is classified as slightly hard with a hardness level of 71 ppm (parts per million) calcium carbonate. This is 134 ppm below the UK national average of 205 ppm.

Your water is supplied by Welsh Water (Dwr Cymru), which serves the Wales region. Welsh Water (Dwr Cymru) draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.

What Does Slightly Hard Water Mean for Your Home?

  • ~ Minor limescale may appear in kettles over time
  • ~ Soap lathers reasonably well
  • ~ Appliances generally unaffected
  • ~ Good balance of mineral taste

How CF2 Compares

Area Hardness PPM
CF2 Cardiff
71 ppm
71 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

Frequently Asked Questions

What is the water hardness in CF2 Cardiff?
The water in CF2 Cardiff has a hardness level of 71 ppm (parts per million) calcium carbonate, classified as slightly hard. This is 134 ppm below the UK national average of 205 ppm.
Which water company supplies CF2?
CF2 Cardiff is supplied by Welsh Water (Dwr Cymru). Welsh Water (Dwr Cymru) serves the Wales region.
Is the water in CF2 safe to drink?
Yes. Slightly Hard water at 71 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 CF2?
At 71 ppm, the water in CF2 is slightly hard and unlikely to cause significant issues. A jug filter can improve taste, but a water softener is generally not necessary.
What does 71 ppm water hardness mean?
71 ppm means there are 71 parts per million of calcium carbonate dissolved in the water. This is equivalent to 5 Clark degrees, 4 German degrees, or 7.1 French degrees. Water above 180 ppm is generally considered hard.

All postcodes in CardiffWelsh Water (Dwr Cymru) coverageHardest water areasSoftest water areas

Get updates for CF2

We'll notify you when Welsh Water (Dwr Cymru) reports changes to water hardness in your area.