Water hardness

ME14 Maidstone

Harder than the UK average. Expect visible limescale on kettles and taps.

At 224 ppm, Maidstone sits among the UK's hardest water areas — compare it against the softest areas.

Hard 224 ppm South East Southern Water
Your reading
224
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 224 ppm in Maidstone (hard water).

  • Significant limescale buildup in kettles, pipes and boilers
  • Soap scum on shower screens and taps
  • Higher energy bills from scale in heating elements
  • Dry skin and dull hair after washing
  • White residue on dishes and glassware
Heat loss
8%
Moderate scaling
Softener salt
£13–22
per year
Worth it?
Yes
at 224 ppm
Suggested for hard water
Whole-house water softener
Best long-term protection for boilers and pipes.
From £600 installed
Shower head filter
A simple first step for limescale on tiles and glass.
From £25
Filter jug or under-sink
Improves taste and reduces kettle scale.
From £20
Softening

Should you soften the water in Maidstone?

A verdict and running-cost estimate based on ME14's 224 ppm reading, for a typical 4-person household.

Softener recommended

Hardness is moderate to hard, so a softener cuts scale and soap use and usually pays back over its lifetime.

Recommended size
24k
grain capacity, regenerates ~every 12 days
Salt running cost
£13–22
per year (~46 kg salt)
Limescale
8%
est. heater efficiency loss. Moderate scaling
Soap saving
Moderate
Noticeable saving: soaps lather more easily, cutting detergent use.

Appliance impact at 224 ppm: noticeable: boiler/dishwasher life cut without descaling. Sized for a 4-person home; regenerates roughly every 12 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for ME14

Sourced from Southern Water's published water-quality reports and public records.

Hardness measurements

Parts per million (ppm CaCO₃)224
Degrees Clark (°Clark)15.7
Degrees French (°fH)22.4
Degrees German (°dH)12.6
Calcium (mg/L Ca²⁺)90

Supplier and area

Water supplier Southern Water
Region South East
County Kent
Hardness band Hard
UK average 207 ppm
Visit Southern Water page
Official source
Southern Water water-hardness report

Enter your postcode in the hard water checker to get your hardness band and a full water quality report in mg/l, Clarke, French or German degrees.

Nearby

Other areas near Maidstone

ME13
Faversham
223ppm
Hard
ME15
Maidstone
225ppm
Hard
ME16
Maidstone
226ppm
Hard
FAQ

Common questions about ME14

What is the water hardness in ME14 Maidstone?
The water in ME14 Maidstone has a hardness level of 224 ppm (parts per million) calcium carbonate, classified as hard. This is 17 ppm above the UK national average of 207 ppm.
Which water company supplies ME14?
ME14 Maidstone is supplied by Southern Water. Southern Water serves the South East region.
Is the water in ME14 safe to drink?
Yes. Hard water at 224 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 ME14?
For hard water at 224 ppm, a whole-house water softener is the most effective solution. You can also use a jug filter for drinking water, descaling products for appliances, and a shower filter for better skin and hair.
What does 224 ppm water hardness mean?
224 ppm means there are 224 parts per million of calcium carbonate dissolved in the water. This is equivalent to 15.7 Clark degrees, 12.6 German degrees, or 22.4 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in ME14?
For a typical 4-person home at 224 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 12 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 ME14?
At 224 ppm, expect to use about 46 kg of salt a year, costing roughly £13–£22/year. Hardness is moderate to hard, so a softener cuts scale and soap use and usually pays back over its lifetime.

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