Water hardness

WR6 Worcester

Near or below the UK average. Limescale builds slowly.

At 162 ppm, Worcester ranks near the UK's softest water areas — compare it against the hardest areas.

Moderately Hard 162 ppm West Midlands Severn Trent Water
Your reading
162
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 162 ppm in Worcester (moderately hard water).

  • Noticeable limescale buildup in kettles and boilers
  • Soap may not lather as easily
  • Showerhead may need descaling periodically
  • Slight film on glassware after washing
Heat loss
4%
Light scaling
Softener salt
£9–16
per year
Worth it?
No
at 162 ppm
Suggested for moderately hard water
Filter jug (optional)
Mainly a taste preference, limescale won't be a real issue here.
From £20
Maintenance habits
Routine descaling once or twice a year is plenty.
Free
Softening

Should you soften the water in Worcester?

A verdict and running-cost estimate based on WR6's 162 ppm reading, for a typical 4-person household.

Softener optional

Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Recommended size
24k
grain capacity, regenerates ~every 16.5 days
Salt running cost
£9–16
per year (~33 kg salt)
Limescale
4%
est. heater efficiency loss. Light scaling
Soap saving
Low
Some saving: expect to use slightly less soap and detergent.

Appliance impact at 162 ppm: slight: minor descaling extends kettle/boiler life. Sized for a 4-person home; regenerates roughly every 17 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for WR6

Sourced from Severn Trent Water's published water-quality reports and public records.

Hardness measurements

Parts per million (ppm CaCO₃)162
Degrees Clark (°Clark)11.3
Degrees French (°fH)16.2
Degrees German (°dH)9.1
Calcium (mg/L Ca²⁺)65

Supplier and area

Water supplier Severn Trent Water
Region West Midlands
County Worcestershire
Hardness band Moderately Hard
UK average 207 ppm
Visit Severn Trent Water page
Official source
Severn Trent Water water-hardness report

Enter your postcode and pick a timeframe to see your area's measured water quality including hardness, with a downloadable PDF report.

Nearby

Other areas near Worcester

WR5
Worcester
161ppm
Moderately Hard
WR7
Worcester
163ppm
Moderately Hard
WR8
Worcester
164ppm
Moderately Hard
FAQ

Common questions about WR6

What is the water hardness in WR6 Worcester?
The water in WR6 Worcester has a hardness level of 162 ppm (parts per million) calcium carbonate, classified as moderately hard. This is 45 ppm below the UK national average of 207 ppm.
Which water company supplies WR6?
WR6 Worcester is supplied by Severn Trent Water. Severn Trent Water serves the West Midlands region.
Is the water in WR6 safe to drink?
Yes. Moderately Hard water at 162 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 WR6?
At 162 ppm, the water in WR6 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 162 ppm water hardness mean?
162 ppm means there are 162 parts per million of calcium carbonate dissolved in the water. This is equivalent to 11.3 Clark degrees, 9.1 German degrees, or 16.2 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in WR6?
For a typical 4-person home at 162 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 16.5 days. Larger households or higher daily use need a bigger unit. These figures are conservative estimates.
How much does it cost to run a water softener in WR6?
At 162 ppm, expect to use about 33 kg of salt a year, costing roughly £9–£16/year. Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Your Worcester water action plan

Enter your email for the short list of things worth doing at 162 ppm, and the upgrades you can safely ignore.

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