Water hardness

TN19 Etchingham

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

At 208 ppm, Etchingham sits among the UK's hardest water areas — compare it against the softest areas.

Hard 208 ppm South East Southern Water
Your reading
208
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 208 ppm in Etchingham (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
£12–20
per year
Worth it?
Yes
at 208 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 Etchingham?

A verdict and running-cost estimate based on TN19's 208 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 12.9 days
Salt running cost
£12–20
per year (~42 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 208 ppm: noticeable: boiler/dishwasher life cut without descaling. Sized for a 4-person home; regenerates roughly every 13 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for TN19

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

Hardness measurements

Parts per million (ppm CaCO₃)208
Degrees Clark (°Clark)14.6
Degrees French (°fH)20.8
Degrees German (°dH)11.7
Calcium (mg/L Ca²⁺)83

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 Etchingham

TN18
Cranbrook
207ppm
Hard
TN20
Mayfield
232ppm
Hard
TN21
Heathfield
233ppm
Hard
FAQ

Common questions about TN19

What is the water hardness in TN19 Etchingham?
The water in TN19 Etchingham has a hardness level of 208 ppm (parts per million) calcium carbonate, classified as hard. This is 1 ppm above the UK national average of 207 ppm.
Which water company supplies TN19?
TN19 Etchingham is supplied by Southern Water. Southern Water serves the South East region.
Is the water in TN19 safe to drink?
Yes. Hard water at 208 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 TN19?
For hard water at 208 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 208 ppm water hardness mean?
208 ppm means there are 208 parts per million of calcium carbonate dissolved in the water. This is equivalent to 14.6 Clark degrees, 11.7 German degrees, or 20.8 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in TN19?
For a typical 4-person home at 208 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 12.9 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 TN19?
At 208 ppm, expect to use about 42 kg of salt a year, costing roughly £12–£20/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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