WaterHard.uk

Water Hardness in DT5 Portland

Supplied by Wessex Water • Dorset, South West

223 PPM 0 200 400
Hard
223
ppm (mg/L CaCO₃)
15.6°
Clark Degrees
12.5°
German Degrees (dH)
22.3°
French Degrees (fH)

Water Hardness in Portland (DT5)

The water in postcode district DT5 is classified as hard with a hardness level of 223 ppm (parts per million) calcium carbonate. This is 16 ppm above the UK national average of 207 ppm.

Your water is supplied by Wessex Water, which serves the South West region. Wessex Water draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.

What Does Hard Water Mean for Your Home?

  • ! 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

Solutions for Hard Water in Portland

At 223 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

Water2Buy W2B200 Water Softener

From ~£400

Best-value whole-house ion-exchange softener for UK homes. Eliminates limescale from pipes, boilers, and appliances. Digital metered regeneration — low salt use. 7-year warranty, suits 1–4 people.

View on Amazon

Philips AWP1775 Shower Filter

From ~£30

Instant improvement for skin and hair. Reduces chlorine and limescale at the showerhead — no plumbing needed. KDF filtration, cartridge lasts ~6 months. A great first step in a hard water area.

View on Amazon

BRITA Marella Water Filter Jug

From ~£20

UK's best-selling filter jug. Reduces limescale, chlorine, and metals for better-tasting tap water. Quick first step alongside a softener.

View on Amazon

How DT5 Compares

Area Hardness PPM
DT5 Portland
223 ppm
223 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

DT4
Weymouth
222 ppm
DT6
Bridport
224 ppm
DT7
Lyme Regis
225 ppm

Frequently Asked Questions

What is the water hardness in DT5 Portland?
The water in DT5 Portland has a hardness level of 223 ppm (parts per million) calcium carbonate, classified as hard. This is 16 ppm above the UK national average of 207 ppm.
Which water company supplies DT5?
DT5 Portland is supplied by Wessex Water. Wessex Water serves the South West region.
Is the water in DT5 safe to drink?
Yes. Hard water at 223 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 DT5?
For hard water at 223 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 223 ppm water hardness mean?
223 ppm means there are 223 parts per million of calcium carbonate dissolved in the water. This is equivalent to 15.6 Clark degrees, 12.5 German degrees, or 22.3 French degrees. Water above 180 ppm is generally considered hard.

Learn More

All postcodes in Portland Wessex Water coverage Hard water effects on your home Solutions for hard water

Get updates for DT5

We'll notify you when Wessex Water reports changes to water hardness in your area.