Water hardness

L24 Liverpool

Near or below the UK average. Limescale builds slowly.

At 38 ppm, Liverpool ranks near the UK's softest water areas — compare it against the hardest areas.

Soft 38 ppm North West United Utilities
Your reading
38
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 38 ppm in Liverpool (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
£2–4
per year
Worth it?
No
at 38 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 Liverpool?

A verdict and running-cost estimate based on L24's 38 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 70.5 days
Salt running cost
£2–4
per year (~8 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 38 ppm: negligible: appliances reach full expected life. Sized for a 4-person home; regenerates roughly every 70 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for L24

Sourced from United Utilities's published water-quality reports and public records.

Hardness measurements

Parts per million (ppm CaCO₃)38
Degrees Clark (°Clark)2.7
Degrees French (°fH)3.8
Degrees German (°dH)2.1
Calcium (mg/L Ca²⁺)15

Supplier and area

Water supplier United Utilities
Region North West
County Merseyside
Hardness band Soft
UK average 207 ppm
Visit United Utilities page
Official source
United Utilities Water Ltd water-hardness report

Read the hardness explainer (most North West water is soft or very soft) and download the factsheet for conversion tables.

Nearby

Other areas near Liverpool

L23
Liverpool
37ppm
Soft
L25
Liverpool
39ppm
Soft
L26
Liverpool
40ppm
Soft
FAQ

Common questions about L24

What is the water hardness in L24 Liverpool?
The water in L24 Liverpool has a hardness level of 38 ppm (parts per million) calcium carbonate, classified as soft. This is 169 ppm below the UK national average of 207 ppm.
Which water company supplies L24?
L24 Liverpool is supplied by United Utilities. United Utilities serves the North West region.
Is the water in L24 safe to drink?
Yes. Soft water at 38 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 L24?
At 38 ppm, the water in L24 is soft and unlikely to cause significant issues. A jug filter can improve taste, but a water softener is generally not necessary.
What does 38 ppm water hardness mean?
38 ppm means there are 38 parts per million of calcium carbonate dissolved in the water. This is equivalent to 2.7 Clark degrees, 2.1 German degrees, or 3.8 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in L24?
For a typical 4-person home at 38 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 70.5 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 L24?
At 38 ppm, expect to use about 8 kg of salt a year, costing roughly £2–£4/year. Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Your Liverpool water action plan

Enter your email for the short list of things worth doing at 38 ppm, and the upgrades you can safely ignore.

Check another postcode

Compare hardness across areas before moving or buying a softener.