WaterHard.uk

Water Hardness in LL30 Llandudno

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

100 PPM 0 200 400
Slightly Hard
100
ppm (mg/L CaCO₃)
7°
Clark Degrees
5.6°
German Degrees (dH)
10°
French Degrees (fH)

Water Hardness in Llandudno (LL30)

The water in postcode district LL30 is classified as slightly hard with a hardness level of 100 ppm (parts per million) calcium carbonate. This is 107 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 Llandudno

At 100 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 LL30 Compares

Area Hardness PPM
LL30 Llandudno
100 ppm
100 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

LL29
Colwyn Bay
76 ppm
LL31
Llandudno Junction
101 ppm
LL32
Conwy
102 ppm

Frequently Asked Questions

What is the water hardness in LL30 Llandudno?
The water in LL30 Llandudno has a hardness level of 100 ppm (parts per million) calcium carbonate, classified as slightly hard. This is 107 ppm below the UK national average of 207 ppm.
Which water company supplies LL30?
LL30 Llandudno is supplied by Welsh Water (Dwr Cymru). Welsh Water (Dwr Cymru) serves the Wales region.
Is the water in LL30 safe to drink?
Yes. Slightly Hard water at 100 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 LL30?
At 100 ppm, the water in LL30 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 100 ppm water hardness mean?
100 ppm means there are 100 parts per million of calcium carbonate dissolved in the water. This is equivalent to 7 Clark degrees, 5.6 German degrees, or 10 French degrees. Water above 180 ppm is generally considered hard.

Learn More

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

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