WaterWater Hardness in DL17 Ferryhill
Supplied by Northumbrian Water • County Durham, North East
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 83 ppm below the UK national average of 205 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
How DL17 Compares
| Area | Hardness | PPM |
|---|---|---|
| DL17 Ferryhill | 122 ppm | |
| UK National Average | 205 ppm |
Nearby Areas
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 83 ppm below the UK national average of 205 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.
All postcodes in Ferryhill • Northumbrian Water coverage • Hardest water areas • Softest water areas
Get updates for DL17
We'll notify you when Northumbrian Water reports changes to water hardness in your area.