WaterHard.uk

Water Hardness in SA9 Swansea

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

66 PPM 0 200 400
Slightly Hard
66
ppm (mg/L CaCO₃)
4.6°
Clark Degrees
3.7°
German Degrees (dH)
6.6°
French Degrees (fH)

Water Hardness in Swansea (SA9)

The water in postcode district SA9 is classified as slightly hard with a hardness level of 66 ppm (parts per million) calcium carbonate. This is 141 ppm below the UK national average of 207 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

Test Your Water in Swansea

At 66 ppm, your water is slightly hard. A home testing kit lets you verify the exact hardness and check for other contaminants.

SJ WAVE 16-in-1 Water Testing Kit

From ~£10

Quick home water test strips — checks hardness, pH, chlorine, lead, and 12 other parameters. Results in 60 seconds. 100 strips per pack.

View on Amazon

How SA9 Compares

Area Hardness PPM
SA9 Swansea
66 ppm
66 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

SA8
Swansea
65 ppm
SA10
Neath
42 ppm
SA11
Neath
43 ppm

Frequently Asked Questions

What is the water hardness in SA9 Swansea?
The water in SA9 Swansea has a hardness level of 66 ppm (parts per million) calcium carbonate, classified as slightly hard. This is 141 ppm below the UK national average of 207 ppm.
Which water company supplies SA9?
SA9 Swansea is supplied by Welsh Water (Dwr Cymru). Welsh Water (Dwr Cymru) serves the Wales region.
Is the water in SA9 safe to drink?
Yes. Slightly Hard water at 66 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 SA9?
At 66 ppm, the water in SA9 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 66 ppm water hardness mean?
66 ppm means there are 66 parts per million of calcium carbonate dissolved in the water. This is equivalent to 4.6 Clark degrees, 3.7 German degrees, or 6.6 French degrees. Water above 180 ppm is generally considered hard.

Learn More

All postcodes in Swansea Welsh Water (Dwr Cymru) coverage Hard water effects on your home Solutions for hard water

Get updates for SA9

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