WaterHard.uk

Water Hardness in SN15 Chippenham

Supplied by Wessex Water • Wiltshire, South West

155 PPM 0 200 400
Moderately Hard
155
ppm (mg/L CaCO₃)
10.8°
Clark Degrees
8.7°
German Degrees (dH)
15.5°
French Degrees (fH)

Water Hardness in Chippenham (SN15)

The water in postcode district SN15 is classified as moderately hard with a hardness level of 155 ppm (parts per million) calcium carbonate. This is 52 ppm below the UK national average of 207 ppm.

Your water is supplied by Wessex Water, which serves the South West region. Wessex 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 Chippenham

At 155 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 SN15 Compares

Area Hardness PPM
SN15 Chippenham
155 ppm
155 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

SN14
Chippenham
154 ppm
SN16
Malmesbury
156 ppm

Frequently Asked Questions

What is the water hardness in SN15 Chippenham?
The water in SN15 Chippenham has a hardness level of 155 ppm (parts per million) calcium carbonate, classified as moderately hard. This is 52 ppm below the UK national average of 207 ppm.
Which water company supplies SN15?
SN15 Chippenham is supplied by Wessex Water. Wessex Water serves the South West region.
Is the water in SN15 safe to drink?
Yes. Moderately Hard water at 155 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 SN15?
At 155 ppm, the water in SN15 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 155 ppm water hardness mean?
155 ppm means there are 155 parts per million of calcium carbonate dissolved in the water. This is equivalent to 10.8 Clark degrees, 8.7 German degrees, or 15.5 French degrees. Water above 180 ppm is generally considered hard.

Learn More

All postcodes in Chippenham Wessex Water coverage Hard water effects on your home Solutions for hard water

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