Water hardness

TQ11 Buckfastleigh

Near or below the UK average. Limescale builds slowly.

At 29 ppm, Buckfastleigh ranks near the UK's softest water areas — compare it against the hardest areas.

Soft 29 ppm South West South West Water
Your reading
29
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 29 ppm in Buckfastleigh (soft water).

  • Soap lathers easily with less product needed
  • Minimal limescale buildup in appliances
  • Gentle on skin and hair
  • May taste slightly flat compared to harder water
Heat loss
1%
Minimal scaling
Softener salt
£2–3
per year
Worth it?
No
at 29 ppm
Suggested for soft 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 Buckfastleigh?

A verdict and running-cost estimate based on TQ11's 29 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 92.4 days
Salt running cost
£2–3
per year (~6 kg salt)
Limescale
1%
est. heater efficiency loss. Minimal scaling
Soap saving
Minimal
Water is already soft, so there is little detergent saving from softening.

Appliance impact at 29 ppm: negligible: appliances reach full expected life. Sized for a 4-person home; regenerates roughly every 92 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for TQ11

Sourced from South West Water's published water-quality reports and public records.

Hardness measurements

Parts per million (ppm CaCO₃)29
Degrees Clark (°Clark)2
Degrees French (°fH)2.9
Degrees German (°dH)1.6
Calcium (mg/L Ca²⁺)12

Supplier and area

Water supplier South West Water
Region South West
County Devon
Hardness band Soft
UK average 207 ppm
Visit South West Water page
Official source
South West Water water-hardness report

Most of the region is soft water, except East Devon; use the postcode lookup on this page to find your address's specific water quality.

Nearby

Other areas near Buckfastleigh

TQ10
South Brent
28ppm
Soft
TQ12
Newton Abbot
30ppm
Soft
TQ13
Newton Abbot
31ppm
Soft
FAQ

Common questions about TQ11

What is the water hardness in TQ11 Buckfastleigh?
The water in TQ11 Buckfastleigh has a hardness level of 29 ppm (parts per million) calcium carbonate, classified as soft. This is 178 ppm below the UK national average of 207 ppm.
Which water company supplies TQ11?
TQ11 Buckfastleigh is supplied by South West Water. South West Water serves the South West region.
Is the water in TQ11 safe to drink?
Yes. Soft water at 29 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 TQ11?
At 29 ppm, the water in TQ11 is soft and unlikely to cause significant issues. A jug filter can improve taste, but a water softener is generally not necessary.
What does 29 ppm water hardness mean?
29 ppm means there are 29 parts per million of calcium carbonate dissolved in the water. This is equivalent to 2 Clark degrees, 1.6 German degrees, or 2.9 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in TQ11?
For a typical 4-person home at 29 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 92.4 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 TQ11?
At 29 ppm, expect to use about 6 kg of salt a year, costing roughly £2–£3/year. Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.

Your Buckfastleigh water action plan

Enter your email for the short list of things worth doing at 29 ppm, and the upgrades you can safely ignore.

Check another postcode

Compare hardness across areas before moving or buying a softener.