WaterHard.uk

Water Hardness in NN7 Northampton

Supplied by Anglian Water • Northamptonshire, East Midlands

0 200 400 296 ppm
Hard
296
ppm (mg/L CaCO₃)
20.7°
Clark Degrees
16.6°
German Degrees (dH)
29.6°
French Degrees (fH)

Water Hardness in Northampton (NN7)

The water in postcode district NN7 is classified as hard with a hardness level of 296 ppm (parts per million) calcium carbonate. This is 91 ppm above the UK national average of 205 ppm.

Your water is supplied by Anglian Water, which serves the East Midlands region. Anglian Water draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.

What Does Hard Water Mean for Your Home?

  • ! 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

Solutions for Hard Water in Northampton

At 296 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

How NN7 Compares

Area Hardness PPM
NN7 Northampton
296 ppm
296 ppm
UK National Average
205 ppm
205 ppm

Nearby Areas

Frequently Asked Questions

What is the water hardness in NN7 Northampton?
The water in NN7 Northampton has a hardness level of 296 ppm (parts per million) calcium carbonate, classified as hard. This is 91 ppm above the UK national average of 205 ppm.
Which water company supplies NN7?
NN7 Northampton is supplied by Anglian Water. Anglian Water serves the East Midlands region.
Is the water in NN7 safe to drink?
Yes. Hard water at 296 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 NN7?
For hard water at 296 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 296 ppm water hardness mean?
296 ppm means there are 296 parts per million of calcium carbonate dissolved in the water. This is equivalent to 20.7 Clark degrees, 16.6 German degrees, or 29.6 French degrees. Water above 180 ppm is generally considered hard.

All postcodes in NorthamptonAnglian Water coverageHardest water areasSoftest water areas

Get updates for NN7

We'll notify you when Anglian Water reports changes to water hardness in your area.