WaterHard.uk

Water Hardness in HU9 Hull

Supplied by Yorkshire Water • East Yorkshire, Yorkshire

237 PPM 0 200 400
Hard
237
ppm (mg/L CaCO₃)
16.6°
Clark Degrees
13.3°
German Degrees (dH)
23.7°
French Degrees (fH)

Water Hardness in Hull (HU9)

The water in postcode district HU9 is classified as hard with a hardness level of 237 ppm (parts per million) calcium carbonate. This is 30 ppm above the UK national average of 207 ppm.

Your water is supplied by Yorkshire Water, which serves the Yorkshire region. Yorkshire 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 Hull

At 237 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.

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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.

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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.

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How HU9 Compares

Area Hardness PPM
HU9 Hull
237 ppm
237 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

HU8
Hull
236 ppm
HU10
Hull
234 ppm
HU11
Hull
235 ppm

Frequently Asked Questions

What is the water hardness in HU9 Hull?
The water in HU9 Hull has a hardness level of 237 ppm (parts per million) calcium carbonate, classified as hard. This is 30 ppm above the UK national average of 207 ppm.
Which water company supplies HU9?
HU9 Hull is supplied by Yorkshire Water. Yorkshire Water serves the Yorkshire region.
Is the water in HU9 safe to drink?
Yes. Hard water at 237 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 HU9?
For hard water at 237 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 237 ppm water hardness mean?
237 ppm means there are 237 parts per million of calcium carbonate dissolved in the water. This is equivalent to 16.6 Clark degrees, 13.3 German degrees, or 23.7 French degrees. Water above 180 ppm is generally considered hard.

Learn More

All postcodes in Hull Yorkshire Water coverage Hard water effects on your home Solutions for hard water

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