WaterWater Hardness in NP12 Blackwood
Supplied by Welsh Water (Dwr Cymru) • Gwent, Wales
Slightly Hard
112
ppm (mg/L CaCO₃)
7.8°
Clark Degrees
6.3°
German Degrees (dH)
11.2°
French Degrees (fH)
Water Hardness in Blackwood (NP12)
The water in postcode district NP12 is classified as slightly hard with a hardness level of 112 ppm (parts per million) calcium carbonate. This is 93 ppm below the UK national average of 205 ppm.
Your water is supplied by Welsh Water (Dwr Cymru), which serves the Wales region. Welsh Water (Dwr Cymru) draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.
What Does Slightly Hard Water Mean for Your Home?
- ~ Minor limescale may appear in kettles over time
- ~ Soap lathers reasonably well
- ~ Appliances generally unaffected
- ~ Good balance of mineral taste
How NP12 Compares
| Area | Hardness | PPM |
|---|---|---|
| NP12 Blackwood | 112 ppm | |
| UK National Average | 205 ppm |
Nearby Areas
Frequently Asked Questions
What is the water hardness in NP12 Blackwood?
The water in NP12 Blackwood has a hardness level of 112 ppm (parts per million) calcium carbonate, classified as slightly hard. This is 93 ppm below the UK national average of 205 ppm.
Which water company supplies NP12?
NP12 Blackwood is supplied by Welsh Water (Dwr Cymru). Welsh Water (Dwr Cymru) serves the Wales region.
Is the water in NP12 safe to drink?
Yes. Slightly Hard water at 112 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 NP12?
At 112 ppm, the water in NP12 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 112 ppm water hardness mean?
112 ppm means there are 112 parts per million of calcium carbonate dissolved in the water. This is equivalent to 7.8 Clark degrees, 6.3 German degrees, or 11.2 French degrees. Water above 180 ppm is generally considered hard.
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