Water Hardness in SR1 Sunderland
Supplied by Northumbrian Water • Tyne And Wear, North East
Water Hardness in Sunderland (SR1)
The water in postcode district SR1 is classified as moderately hard with a hardness level of 144 ppm (parts per million) calcium carbonate. This is 63 ppm below the UK national average of 207 ppm.
Your water is supplied by Northumbrian Water, which serves the North East region. Northumbrian Water draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.
What Does Moderately Hard Water Mean for Your Home?
- ~ Noticeable limescale buildup in kettles and boilers
- ~ Soap may not lather as easily
- ~ Showerhead may need descaling periodically
- ~ Slight film on glassware after washing
Test Your Water in Sunderland
At 144 ppm, your water is moderately hard. A home testing kit lets you verify the exact hardness and check for other contaminants.
SJ WAVE 16-in-1 Water Testing Kit
From ~£10Quick home water test strips — checks hardness, pH, chlorine, lead, and 12 other parameters. Results in 60 seconds. 100 strips per pack.
View on AmazonHow SR1 Compares
| Area | Hardness | PPM |
|---|---|---|
| SR1 Sunderland | 144 ppm | |
| UK National Average | 207 ppm |
Nearby Areas
Frequently Asked Questions
What is the water hardness in SR1 Sunderland?
Which water company supplies SR1?
Is the water in SR1 safe to drink?
How can I reduce water hardness in SR1?
What does 144 ppm water hardness mean?
Learn More
Get updates for SR1
We'll notify you when Northumbrian Water reports changes to water hardness in your area.