Water hardness

SY16 Newtown

Near or below the UK average. Limescale builds slowly.

At 25 ppm, Newtown ranks near the UK's softest water areas — compare it against the hardest areas.

Soft 25 ppm Wales Welsh Water (Dwr Cymru)
Your reading
25
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 25 ppm in Newtown (soft water).

  • Soap lathers easily with less product needed
  • Minimal limescale buildup in appliances
  • Gentle on skin and hair
  • May taste slightly flat compared to harder water
Heat loss
1%
Minimal scaling
Softener salt
£1–2
per year
Worth it?
No
at 25 ppm
Suggested for soft 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 Newtown?

A verdict and running-cost estimate based on SY16's 25 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 107.1 days
Salt running cost
£1–2
per year (~5 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 25 ppm: negligible: appliances reach full expected life. Sized for a 4-person home; regenerates roughly every 107 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for SY16

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

Hardness measurements

Parts per million (ppm CaCO₃)25
Degrees Clark (°Clark)1.7
Degrees French (°fH)2.5
Degrees German (°dH)1.4
Calcium (mg/L Ca²⁺)10

Supplier and area

Water supplier Welsh Water (Dwr Cymru)
Region Wales
County Mid Wales
Hardness band Soft
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 Newtown

SY15
Montgomery
24ppm
Soft
SY17
Caersws
26ppm
Soft
SY18
Llanidloes
27ppm
Soft
FAQ

Common questions about SY16

What is the water hardness in SY16 Newtown?
The water in SY16 Newtown has a hardness level of 25 ppm (parts per million) calcium carbonate, classified as soft. This is 182 ppm below the UK national average of 207 ppm.
Which water company supplies SY16?
SY16 Newtown is supplied by Welsh Water (Dwr Cymru). Welsh Water (Dwr Cymru) serves the Wales region.
Is the water in SY16 safe to drink?
Yes. Soft water at 25 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 SY16?
At 25 ppm, the water in SY16 is soft and unlikely to cause significant issues. A jug filter can improve taste, but a water softener is generally not necessary.
What does 25 ppm water hardness mean?
25 ppm means there are 25 parts per million of calcium carbonate dissolved in the water. This is equivalent to 1.7 Clark degrees, 1.4 German degrees, or 2.5 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in SY16?
For a typical 4-person home at 25 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 107.1 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 SY16?
At 25 ppm, expect to use about 5 kg of salt a year, costing roughly £1–£2/year. Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Check another postcode

Compare hardness across areas before moving or buying a softener.