WaterHard.uk

Water Hardness in DL17 Ferryhill

Supplied by Northumbrian Water • County Durham, North East

122 PPM 0 200 400
Moderately Hard
122
ppm (mg/L CaCO₃)
8.5°
Clark Degrees
6.8°
German Degrees (dH)
12.2°
French Degrees (fH)

Water Hardness in Ferryhill (DL17)

The water in postcode district DL17 is classified as moderately hard with a hardness level of 122 ppm (parts per million) calcium carbonate. This is 85 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 Ferryhill

At 122 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 ~£10

Quick home water test strips — checks hardness, pH, chlorine, lead, and 12 other parameters. Results in 60 seconds. 100 strips per pack.

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How DL17 Compares

Area Hardness PPM
DL17 Ferryhill
122 ppm
122 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

DL16
Spennymoor
121 ppm

Frequently Asked Questions

What is the water hardness in DL17 Ferryhill?
The water in DL17 Ferryhill has a hardness level of 122 ppm (parts per million) calcium carbonate, classified as moderately hard. This is 85 ppm below the UK national average of 207 ppm.
Which water company supplies DL17?
DL17 Ferryhill is supplied by Northumbrian Water. Northumbrian Water serves the North East region.
Is the water in DL17 safe to drink?
Yes. Moderately Hard water at 122 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 DL17?
At 122 ppm, the water in DL17 is moderately hard and unlikely to cause significant issues. A jug filter can improve taste, but a water softener is generally not necessary.
What does 122 ppm water hardness mean?
122 ppm means there are 122 parts per million of calcium carbonate dissolved in the water. This is equivalent to 8.5 Clark degrees, 6.8 German degrees, or 12.2 French degrees. Water above 180 ppm is generally considered hard.

Learn More

All postcodes in Ferryhill Northumbrian Water coverage Hard water effects on your home Solutions for hard water

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