Water hardness

LL58 Beaumaris

Near or below the UK average. Limescale builds slowly.

At 73 ppm, Beaumaris ranks near the UK's softest water areas — compare it against the hardest areas.

Slightly Hard 73 ppm Wales Welsh Water (Dwr Cymru)
Your reading
73
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 73 ppm in Beaumaris (slightly hard water).

  • Minor limescale may appear in kettles over time
  • Soap lathers reasonably well
  • Appliances generally unaffected
  • Good balance of mineral taste
Heat loss
1%
Minimal scaling
Softener salt
£4–7
per year
Worth it?
No
at 73 ppm
Suggested for slightly hard water
Filter jug (optional)
Mainly a taste preference, limescale won't be a real issue here.
From £20
Maintenance habits
Routine descaling once or twice a year is plenty.
Free
Softening

Should you soften the water in Beaumaris?

A verdict and running-cost estimate based on LL58's 73 ppm reading, for a typical 4-person household.

Softener optional

Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Recommended size
24k
grain capacity, regenerates ~every 36.7 days
Salt running cost
£4–7
per year (~15 kg salt)
Limescale
1%
est. heater efficiency loss. Minimal scaling
Soap saving
Minimal
Water is already soft, so there is little detergent saving from softening.

Appliance impact at 73 ppm: negligible: appliances reach full expected life. Sized for a 4-person home; regenerates roughly every 37 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for LL58

Sourced from Welsh Water (Dwr Cymru)'s published water-quality reports and public records.

Hardness measurements

Parts per million (ppm CaCO₃)73
Degrees Clark (°Clark)5.1
Degrees French (°fH)7.3
Degrees German (°dH)4.1
Calcium (mg/L Ca²⁺)29

Supplier and area

Water supplier Welsh Water (Dwr Cymru)
Region Wales
County North Wales
Hardness band Slightly Hard
UK average 207 ppm
Visit Welsh Water (Dwr Cymru) page
Official source
Dwr Cymru Welsh Water water-hardness report

Read the hardness explanation here, then enter your postcode on the linked drinking water quality checker to see your area's calcium and magnesium levels.

Nearby

Other areas near Beaumaris

LL57
Bangor
72ppm
Slightly Hard
LL59
Menai Bridge
74ppm
Slightly Hard
LL60
Gaerwen
98ppm
Slightly Hard
FAQ

Common questions about LL58

What is the water hardness in LL58 Beaumaris?
The water in LL58 Beaumaris has a hardness level of 73 ppm (parts per million) calcium carbonate, classified as slightly hard. This is 134 ppm below the UK national average of 207 ppm.
Which water company supplies LL58?
LL58 Beaumaris is supplied by Welsh Water (Dwr Cymru). Welsh Water (Dwr Cymru) serves the Wales region.
Is the water in LL58 safe to drink?
Yes. Slightly Hard water at 73 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 LL58?
At 73 ppm, the water in LL58 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 73 ppm water hardness mean?
73 ppm means there are 73 parts per million of calcium carbonate dissolved in the water. This is equivalent to 5.1 Clark degrees, 4.1 German degrees, or 7.3 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in LL58?
For a typical 4-person home at 73 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 36.7 days. Larger households or higher daily use need a bigger unit. These figures are conservative estimates.
How much does it cost to run a water softener in LL58?
At 73 ppm, expect to use about 15 kg of salt a year, costing roughly £4–£7/year. Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Your Beaumaris water action plan

Enter your email for the short list of things worth doing at 73 ppm, and the upgrades you can safely ignore.

Check another postcode

Compare hardness across areas before moving or buying a softener.