Water hardness

NE21 Blaydon On Tyne

Near or below the UK average. Limescale builds slowly.

At 113 ppm, Blaydon On Tyne ranks near the UK's softest water areas — compare it against the hardest areas.

Slightly Hard 113 ppm North East Northumbrian Water
Your reading
113
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 113 ppm in Blaydon On Tyne (slightly hard water).

  • Minor limescale may appear in kettles over time
  • Soap lathers reasonably well
  • Appliances generally unaffected
  • Good balance of mineral taste
Heat loss
4%
Light scaling
Softener salt
£6–11
per year
Worth it?
No
at 113 ppm
Suggested for slightly hard water
Filter jug (optional)
Mainly a taste preference, limescale won't be a real issue here.
From £20
Maintenance habits
Routine descaling once or twice a year is plenty.
Free
Softening

Should you soften the water in Blaydon On Tyne?

A verdict and running-cost estimate based on NE21's 113 ppm reading, for a typical 4-person household.

Softener optional

Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Recommended size
24k
grain capacity, regenerates ~every 23.7 days
Salt running cost
£6–11
per year (~23 kg salt)
Limescale
4%
est. heater efficiency loss. Light scaling
Soap saving
Low
Some saving: expect to use slightly less soap and detergent.

Appliance impact at 113 ppm: slight: minor descaling extends kettle/boiler life. Sized for a 4-person home; regenerates roughly every 24 days (estimate). Figures are conservative estimates and vary with household size and usage.

Test Your Water in Blaydon On Tyne

At 113 ppm, your water is slightly hard. A home testing kit lets you verify the exact hardness and check for other contaminants.

TESPERT 16-in-1 Water Testing Kit

From ~£10

Home water test strips that check hardness, pH, chlorine, lead, and 12 other parameters. Results in around 60 seconds. 125 strips per pack.

View on Amazon
Water quality details

Hardness data for NE21

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

Hardness measurements

Parts per million (ppm CaCO₃)113
Degrees Clark (°Clark)7.9
Degrees French (°fH)11.3
Degrees German (°dH)6.3
Calcium (mg/L Ca²⁺)45

Supplier and area

Water supplier Northumbrian Water
Region North East
County Tyne And Wear
Hardness band Slightly Hard
UK average 207 ppm
Visit Northumbrian Water page
Official source
Northumbrian Water water-hardness report

This page explains local hardness and links to a postcode water quality checker so you can find your supply zone's level.

Nearby

Other areas near Blaydon On Tyne

NE20
Newcastle Upon Tyne
112ppm
Slightly Hard
NE22
Bedlington
114ppm
Slightly Hard
NE23
Cramlington
115ppm
Slightly Hard
FAQ

Common questions about NE21

What is the water hardness in NE21 Blaydon On Tyne?
The water in NE21 Blaydon On Tyne has a hardness level of 113 ppm (parts per million) calcium carbonate, classified as slightly hard. This is 94 ppm below the UK national average of 207 ppm.
Which water company supplies NE21?
NE21 Blaydon On Tyne is supplied by Northumbrian Water. Northumbrian Water serves the North East region.
Is the water in NE21 safe to drink?
Yes. Slightly Hard water at 113 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 NE21?
At 113 ppm, the water in NE21 is slightly hard and unlikely to cause significant issues. A jug filter can improve taste, but a water softener is generally not necessary.
What does 113 ppm water hardness mean?
113 ppm means there are 113 parts per million of calcium carbonate dissolved in the water. This is equivalent to 7.9 Clark degrees, 6.3 German degrees, or 11.3 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in NE21?
For a typical 4-person home at 113 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 23.7 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 NE21?
At 113 ppm, expect to use about 23 kg of salt a year, costing roughly £6–£11/year. Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Get NE21 Water Updates

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

Check another postcode

Compare hardness across areas before moving or buying a softener.