WaterHard.uk

Water Hardness in OL4 Oldham

Supplied by United Utilities • Greater Manchester, North West

49 PPM 0 200 400
Soft
49
ppm (mg/L CaCO₃)
3.4°
Clark Degrees
2.7°
German Degrees (dH)
4.9°
French Degrees (fH)

Water Hardness in Oldham (OL4)

The water in postcode district OL4 is classified as soft with a hardness level of 49 ppm (parts per million) calcium carbonate. This is 158 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 Soft Water Mean for Your Home?

  • ~ Soap lathers easily with less product needed
  • ~ Minimal limescale buildup in appliances
  • ~ Gentle on skin and hair
  • ~ May taste slightly flat compared to harder water

Test Your Water in Oldham

At 49 ppm, your water is soft. 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 OL4 Compares

Area Hardness PPM
OL4 Oldham
49 ppm
49 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

OL3
Oldham
48 ppm
OL5
Ashton Under Lyne
50 ppm
OL6
Ashton Under Lyne
51 ppm

Frequently Asked Questions

What is the water hardness in OL4 Oldham?
The water in OL4 Oldham has a hardness level of 49 ppm (parts per million) calcium carbonate, classified as soft. This is 158 ppm below the UK national average of 207 ppm.
Which water company supplies OL4?
OL4 Oldham is supplied by United Utilities. United Utilities serves the North West region.
Is the water in OL4 safe to drink?
Yes. Soft water at 49 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 OL4?
At 49 ppm, the water in OL4 is soft and unlikely to cause significant issues. A jug filter can improve taste, but a water softener is generally not necessary.
What does 49 ppm water hardness mean?
49 ppm means there are 49 parts per million of calcium carbonate dissolved in the water. This is equivalent to 3.4 Clark degrees, 2.7 German degrees, or 4.9 French degrees. Water above 180 ppm is generally considered hard.

Learn More

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

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