WaterHard.uk

Water Hardness in SA7 Swansea

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

64 PPM 0 200 400
Slightly Hard
64
ppm (mg/L CaCO₃)
4.5°
Clark Degrees
3.6°
German Degrees (dH)
6.4°
French Degrees (fH)

Water Hardness in Swansea (SA7)

The water in postcode district SA7 is classified as slightly hard with a hardness level of 64 ppm (parts per million) calcium carbonate. This is 143 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 64 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.

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How SA7 Compares

Area Hardness PPM
SA7 Swansea
64 ppm
64 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

SA6
Swansea
63 ppm
SA8
Swansea
65 ppm
SA9
Swansea
66 ppm

Frequently Asked Questions

What is the water hardness in SA7 Swansea?
The water in SA7 Swansea has a hardness level of 64 ppm (parts per million) calcium carbonate, classified as slightly hard. This is 143 ppm below the UK national average of 207 ppm.
Which water company supplies SA7?
SA7 Swansea is supplied by Welsh Water (Dwr Cymru). Welsh Water (Dwr Cymru) serves the Wales region.
Is the water in SA7 safe to drink?
Yes. Slightly Hard water at 64 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 SA7?
At 64 ppm, the water in SA7 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 64 ppm water hardness mean?
64 ppm means there are 64 parts per million of calcium carbonate dissolved in the water. This is equivalent to 4.5 Clark degrees, 3.6 German degrees, or 6.4 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

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