WaterHard.uk

Water Hardness in SK9 Wilmslow

Supplied by United Utilities • Cheshire, North West

142 PPM 0 200 400
Moderately Hard
142
ppm (mg/L CaCO₃)
9.9°
Clark Degrees
8°
German Degrees (dH)
14.2°
French Degrees (fH)

Water Hardness in Wilmslow (SK9)

The water in postcode district SK9 is classified as moderately hard with a hardness level of 142 ppm (parts per million) calcium carbonate. This is 65 ppm below the UK national average of 207 ppm.

Your water is supplied by United Utilities, which serves the North West region. United Utilities 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 Wilmslow

At 142 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 SK9 Compares

Area Hardness PPM
SK9 Wilmslow
142 ppm
142 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

SK8
Cheadle
141 ppm
SK10
Macclesfield
63 ppm
SK11
Macclesfield
64 ppm

Frequently Asked Questions

What is the water hardness in SK9 Wilmslow?
The water in SK9 Wilmslow has a hardness level of 142 ppm (parts per million) calcium carbonate, classified as moderately hard. This is 65 ppm below the UK national average of 207 ppm.
Which water company supplies SK9?
SK9 Wilmslow is supplied by United Utilities. United Utilities serves the North West region.
Is the water in SK9 safe to drink?
Yes. Moderately Hard water at 142 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 SK9?
At 142 ppm, the water in SK9 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 142 ppm water hardness mean?
142 ppm means there are 142 parts per million of calcium carbonate dissolved in the water. This is equivalent to 9.9 Clark degrees, 8 German degrees, or 14.2 French degrees. Water above 180 ppm is generally considered hard.

Learn More

All postcodes in Wilmslow United Utilities coverage Hard water effects on your home Solutions for hard water

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