WaterHard.uk

Water Hardness in GU9 Farnham

Supplied by Thames Water • Surrey, South East

0 200 400 311 ppm
Very Hard
311
ppm (mg/L CaCO₃)
21.8°
Clark Degrees
17.4°
German Degrees (dH)
31.1°
French Degrees (fH)

Water Hardness in Farnham (GU9)

The water in postcode district GU9 is classified as very hard with a hardness level of 311 ppm (parts per million) calcium carbonate. This is 106 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 Farnham

At 311 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

How GU9 Compares

Area Hardness PPM
GU9 Farnham
311 ppm
311 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

GU8
Godalming
310 ppm
GU10
Farnham
262 ppm
GU11
Aldershot
263 ppm

Frequently Asked Questions

What is the water hardness in GU9 Farnham?
The water in GU9 Farnham has a hardness level of 311 ppm (parts per million) calcium carbonate, classified as very hard. This is 106 ppm above the UK national average of 205 ppm.
Which water company supplies GU9?
GU9 Farnham is supplied by Thames Water. Thames Water serves the South East region.
Is the water in GU9 safe to drink?
Yes. Very Hard water at 311 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 GU9?
For very hard water at 311 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 311 ppm water hardness mean?
311 ppm means there are 311 parts per million of calcium carbonate dissolved in the water. This is equivalent to 21.8 Clark degrees, 17.4 German degrees, or 31.1 French degrees. Water above 180 ppm is generally considered hard.

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