WaterHard.uk

Water Hardness in OX33 Oxford

Supplied by Thames Water • Oxfordshire, South East

0 200 400 315 ppm
Very Hard
315
ppm (mg/L CaCO₃)
22°
Clark Degrees
17.6°
German Degrees (dH)
31.5°
French Degrees (fH)

Water Hardness in Oxford (OX33)

The water in postcode district OX33 is classified as very hard with a hardness level of 315 ppm (parts per million) calcium carbonate. This is 110 ppm above the UK national average of 205 ppm.

Your water is supplied by Thames Water, which serves the South East region. Thames Water draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.

What Does Very Hard Water Mean for Your Home?

  • ! Heavy limescale requiring frequent descaling
  • ! Blocked showerheads and reduced water flow
  • ! Substantially higher energy bills from boiler scale
  • ! Dry, itchy skin and lifeless hair
  • ! White crusty deposits on taps and surfaces
  • ! Reduced lifespan of washing machines and dishwashers

Solutions for Hard Water in Oxford

At 315 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

How OX33 Compares

Area Hardness PPM
OX33 Oxford
315 ppm
315 ppm
UK National Average
205 ppm
205 ppm

Frequently Asked Questions

What is the water hardness in OX33 Oxford?
The water in OX33 Oxford has a hardness level of 315 ppm (parts per million) calcium carbonate, classified as very hard. This is 110 ppm above the UK national average of 205 ppm.
Which water company supplies OX33?
OX33 Oxford is supplied by Thames Water. Thames Water serves the South East region.
Is the water in OX33 safe to drink?
Yes. Very Hard water at 315 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 OX33?
For very hard water at 315 ppm, a whole-house water softener is the most effective solution. You can also use a jug filter for drinking water, descaling products for appliances, and a shower filter for better skin and hair.
What does 315 ppm water hardness mean?
315 ppm means there are 315 parts per million of calcium carbonate dissolved in the water. This is equivalent to 22 Clark degrees, 17.6 German degrees, or 31.5 French degrees. Water above 180 ppm is generally considered hard.

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