Water hardness

BH13 Branksome Park

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

At 280 ppm, Branksome Park sits among the UK's hardest water areas — compare it against the softest areas.

Hard 280 ppm South West Severn Trent Water
Your reading
280
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 280 ppm in Branksome Park (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
8%
Moderate scaling
Softener salt
£16–27
per year
Worth it?
Yes
at 280 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 Branksome Park?

A verdict and running-cost estimate based on BH13's 280 ppm reading, for a typical 4-person household.

Softener recommended

Water is hard to very hard, so appliance, scale and soap savings typically pay back a softener within a few years.

Recommended size
24k
grain capacity, regenerates ~every 9.6 days
Salt running cost
£16–27
per year (~57 kg salt)
Limescale
8%
est. heater efficiency loss. Moderate scaling
Soap saving
Moderate
Noticeable saving: soaps lather more easily, cutting detergent use.

Appliance impact at 280 ppm: noticeable: boiler/dishwasher life cut without descaling. Sized for a 4-person home; regenerates roughly every 10 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for BH13

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

Hardness measurements

Parts per million (ppm CaCO₃)280
Degrees Clark (°Clark)19.6
Degrees French (°fH)28
Degrees German (°dH)15.7
Calcium (mg/L Ca²⁺)112

Supplier and area

Water supplier Severn Trent Water
Region South West
County Dorset
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 Branksome Park

BH12
Poole
279ppm
Hard
BH14
Poole
281ppm
Hard
BH15
Poole
282ppm
Hard
FAQ

Common questions about BH13

What is the water hardness in BH13 Branksome Park?
The water in BH13 Branksome Park has a hardness level of 280 ppm (parts per million) calcium carbonate, classified as hard. This is 73 ppm above the UK national average of 207 ppm.
Which water company supplies BH13?
BH13 Branksome Park is supplied by Severn Trent Water. Severn Trent Water serves the South West region.
Is the water in BH13 safe to drink?
Yes. Hard water at 280 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 BH13?
For hard water at 280 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 280 ppm water hardness mean?
280 ppm means there are 280 parts per million of calcium carbonate dissolved in the water. This is equivalent to 19.6 Clark degrees, 15.7 German degrees, or 28 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in BH13?
For a typical 4-person home at 280 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 9.6 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 BH13?
At 280 ppm, expect to use about 57 kg of salt a year, costing roughly £16–£27/year. Water is hard to very hard, so appliance, scale and soap savings typically pay back a softener within a few years.

Check another postcode

Compare hardness across areas before moving or buying a softener.