Water hardness

CV36 Shipston On Stour

Harder than the UK average. Expect visible limescale on kettles and taps.

At 192 ppm, Shipston On Stour sits among the UK's hardest water areas — compare it against the softest areas.

Hard 192 ppm West Midlands Severn Trent Water
Your reading
192
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 192 ppm in Shipston On Stour (hard water).

  • Significant limescale buildup in kettles, pipes and boilers
  • Soap scum on shower screens and taps
  • Higher energy bills from scale in heating elements
  • Dry skin and dull hair after washing
  • White residue on dishes and glassware
Heat loss
4%
Light scaling
Softener salt
£11–19
per year
Worth it?
Yes
at 192 ppm
Suggested for hard water
Whole-house water softener
Best long-term protection for boilers and pipes.
From £600 installed
Shower head filter
A simple first step for limescale on tiles and glass.
From £25
Filter jug or under-sink
Improves taste and reduces kettle scale.
From £20
Softening

Should you soften the water in Shipston On Stour?

A verdict and running-cost estimate based on CV36's 192 ppm reading, for a typical 4-person household.

Softener recommended

Hardness is moderate to hard, so a softener cuts scale and soap use and usually pays back over its lifetime.

Recommended size
24k
grain capacity, regenerates ~every 14 days
Salt running cost
£11–19
per year (~39 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 192 ppm: slight: minor descaling extends kettle/boiler life. Sized for a 4-person home; regenerates roughly every 14 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for CV36

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

Hardness measurements

Parts per million (ppm CaCO₃)192
Degrees Clark (°Clark)13.4
Degrees French (°fH)19.2
Degrees German (°dH)10.8
Calcium (mg/L Ca²⁺)77

Supplier and area

Water supplier Severn Trent Water
Region West Midlands
County West Midlands
Hardness band 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 Shipston On Stour

CV35
Warwick
191ppm
Hard
CV37
Stratford Upon Avon
193ppm
Hard
FAQ

Common questions about CV36

What is the water hardness in CV36 Shipston On Stour?
The water in CV36 Shipston On Stour has a hardness level of 192 ppm (parts per million) calcium carbonate, classified as hard. This is 15 ppm below the UK national average of 207 ppm.
Which water company supplies CV36?
CV36 Shipston On Stour is supplied by Severn Trent Water. Severn Trent Water serves the West Midlands region.
Is the water in CV36 safe to drink?
Yes. Hard water at 192 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 CV36?
For hard water at 192 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 192 ppm water hardness mean?
192 ppm means there are 192 parts per million of calcium carbonate dissolved in the water. This is equivalent to 13.4 Clark degrees, 10.8 German degrees, or 19.2 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in CV36?
For a typical 4-person home at 192 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 14 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 CV36?
At 192 ppm, expect to use about 39 kg of salt a year, costing roughly £11–£19/year. Hardness is moderate to hard, so a softener cuts scale and soap use and usually pays back over its lifetime.

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