UK Water Quality Report • 2026 Data

Water Hardness in WA3

Water supply analysis across 8 postcode sectors in WA3 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode WA3

Looking for water hardness metrics in WA3? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 8 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in WA3. The lowest mineral concentration is recorded in sector WA3 1 at 45 PPM, whereas sector WA3 9 experiences higher mineral levels reaching 45 PPM.

Since WA3 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 WA3

Lowest mineral concentration

Softest
Sector WA3 1136 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in WA3

Highest mineral concentration

Highest Hardness
Sector WA3 913 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in WA3

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