Water hardness

NR32 Lowestoft

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

At 300 ppm, Lowestoft sits among the UK's hardest water areas — compare it against the softest areas.

Hard 300 ppm East Of England Anglian Water
Your reading
300
parts per million
Soft
Moderate
Hard
Very hard
0100200300400+

What this means for your home

Based on 300 ppm in Lowestoft (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
12%
Heavy scaling
Softener salt
£17–30
per year
Worth it?
Yes
at 300 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 Lowestoft?

A verdict and running-cost estimate based on NR32's 300 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 8.9 days
Salt running cost
£17–30
per year (~62 kg salt)
Limescale
12%
est. heater efficiency loss. Heavy scaling
Soap saving
High
Large saving: many homes cut soap, shampoo and detergent use by up to half.

Appliance impact at 300 ppm: significant: elements fur up, expect earlier failures. Sized for a 4-person home; regenerates roughly every 9 days (estimate). Figures are conservative estimates and vary with household size and usage.

Water quality details

Hardness data for NR32

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

Hardness measurements

Parts per million (ppm CaCO₃)300
Degrees Clark (°Clark)21
Degrees French (°fH)30
Degrees German (°dH)16.8
Calcium (mg/L Ca²⁺)120

Supplier and area

Water supplier Anglian Water
Region East Of England
County Norfolk
Hardness band Hard
UK average 207 ppm
Visit Anglian Water page
Official source
Anglian Water Services Ltd water-hardness report

Read the hard water explainer then use the linked postcode checker to confirm if you are in a hard water area; the region averages very hard.

Nearby

Other areas near Lowestoft

NR31
Great Yarmouth
299ppm
Hard
NR33
Lowestoft
301ppm
Very Hard
NR34
Beccles
302ppm
Very Hard
FAQ

Common questions about NR32

What is the water hardness in NR32 Lowestoft?
The water in NR32 Lowestoft has a hardness level of 300 ppm (parts per million) calcium carbonate, classified as hard. This is 93 ppm above the UK national average of 207 ppm.
Which water company supplies NR32?
NR32 Lowestoft is supplied by Anglian Water. Anglian Water serves the East Of England region.
Is the water in NR32 safe to drink?
Yes. Hard water at 300 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 NR32?
For hard water at 300 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 300 ppm water hardness mean?
300 ppm means there are 300 parts per million of calcium carbonate dissolved in the water. This is equivalent to 21 Clark degrees, 16.8 German degrees, or 30 French degrees. Water above 180 ppm is generally considered hard.
What size water softener do I need in NR32?
For a typical 4-person home at 300 ppm, a 24,000 grain softener is a sensible size. It would regenerate roughly every 8.9 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 NR32?
At 300 ppm, expect to use about 62 kg of salt a year, costing roughly £17–£30/year. Water is hard to very hard, so appliance, scale and soap savings typically pay back a softener within a few years.

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