Water hardness

BN24 Pevensey

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

At 254 ppm, Pevensey sits among the UK's hardest water areas — compare it against the softest areas.

Hard 254 ppm South East Southern Water
Your reading
254
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 254 ppm in Pevensey (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
£15–25
per year
Worth it?
Yes
at 254 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 Pevensey?

A verdict and running-cost estimate based on BN24's 254 ppm reading, for a typical 4-person household.

Softener recommended

Water is hard to very hard, so appliance, scale and soap savings typically pay back a softener within a few years.

Recommended size
24k
grain capacity, regenerates ~every 10.5 days
Salt running cost
£15–25
per year (~52 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 254 ppm: noticeable: boiler/dishwasher life cut without descaling. Sized for a 4-person home; regenerates roughly every 11 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for BN24

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

Hardness measurements

Parts per million (ppm CaCO₃)254
Degrees Clark (°Clark)17.8
Degrees French (°fH)25.4
Degrees German (°dH)14.2
Calcium (mg/L Ca²⁺)102

Supplier and area

Water supplier Southern Water
Region South East
County East Sussex
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 Pevensey

BN23
Eastbourne
253ppm
Hard
BN25
Seaford
255ppm
Hard
BN26
Polegate
256ppm
Hard
FAQ

Common questions about BN24

What is the water hardness in BN24 Pevensey?
The water in BN24 Pevensey has a hardness level of 254 ppm (parts per million) calcium carbonate, classified as hard. This is 47 ppm above the UK national average of 207 ppm.
Which water company supplies BN24?
BN24 Pevensey is supplied by Southern Water. Southern Water serves the South East region.
Is the water in BN24 safe to drink?
Yes. Hard water at 254 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 BN24?
For hard water at 254 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 254 ppm water hardness mean?
254 ppm means there are 254 parts per million of calcium carbonate dissolved in the water. This is equivalent to 17.8 Clark degrees, 14.2 German degrees, or 25.4 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in BN24?
For a typical 4-person home at 254 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 10.5 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 BN24?
At 254 ppm, expect to use about 52 kg of salt a year, costing roughly £15–£25/year. Water is hard to very hard, so appliance, scale and soap savings typically pay back a softener within a few years.

Fix hard water in Pevensey

Enter your email and we will send the limescale fixes that actually work at 254 ppm, plus what to skip.

Check another postcode

Compare hardness across areas before moving or buying a softener.