WaterHard.uk

Water Hardness in TR1 Truro

Supplied by South West Water • Cornwall, South West

99 PPM 0 200 400
Slightly Hard
99
ppm (mg/L CaCO₃)
6.9°
Clark Degrees
5.5°
German Degrees (dH)
9.9°
French Degrees (fH)

Water Hardness in Truro (TR1)

The water in postcode district TR1 is classified as slightly hard with a hardness level of 99 ppm (parts per million) calcium carbonate. This is 108 ppm below the UK national average of 207 ppm.

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

Test Your Water in Truro

At 99 ppm, your water is slightly 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 TR1 Compares

Area Hardness PPM
TR1 Truro
99 ppm
99 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

TR2
Truro
100 ppm
TR3
Truro
101 ppm

Frequently Asked Questions

What is the water hardness in TR1 Truro?
The water in TR1 Truro has a hardness level of 99 ppm (parts per million) calcium carbonate, classified as slightly hard. This is 108 ppm below the UK national average of 207 ppm.
Which water company supplies TR1?
TR1 Truro is supplied by South West Water. South West Water serves the South West region.
Is the water in TR1 safe to drink?
Yes. Slightly Hard water at 99 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 TR1?
At 99 ppm, the water in TR1 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 99 ppm water hardness mean?
99 ppm means there are 99 parts per million of calcium carbonate dissolved in the water. This is equivalent to 6.9 Clark degrees, 5.5 German degrees, or 9.9 French degrees. Water above 180 ppm is generally considered hard.

Learn More

All postcodes in Truro South West Water coverage Hard water effects on your home Solutions for hard water

Get updates for TR1

We'll notify you when South West Water reports changes to water hardness in your area.