UK Water Quality Report • 2026 Data

Water Hardness in WN2

Water supply analysis across 5 postcode sectors in WN2 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode WN2

Looking for water hardness metrics in WN2? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 5 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in WN2. The lowest mineral concentration is recorded in sector WN2 1 at 45 PPM, whereas sector WN2 5 experiences higher mineral levels reaching 45 PPM.

Since WN2 enjoys soft water (45 PPM), residents generally do not need dishwasher salt or heavy-duty limescale descalers. Standard detergent dosages are sufficient for laundry and dishwashing. Review the individual postcode sectors below to get precise dishwasher salt settings and limescale recommendations.

Softest Sector in WN2

Lowest mineral concentration

Softest
Sector WN2 1247 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in WN2

Highest mineral concentration

Highest Hardness
Sector WN2 5250 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in WN2

Select a postcode sector below to view exact water softener salt settings, limescale protection guides, and appliance recommendations.