UK Water Quality Report • 2026 Data

Water Hardness in WA11

Water supply analysis across 4 postcode sectors in WA11 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode WA11

For residents and businesses in outcode WA11, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that WA11 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in WA11. The lowest mineral concentration is recorded in sector WA11 0 at 45 PPM, whereas sector WA11 9 experiences higher mineral levels reaching 45 PPM.

Since WA11 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 WA11

Lowest mineral concentration

Softest
Sector WA11 0330 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in WA11

Highest mineral concentration

Highest Hardness
Sector WA11 9266 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in WA11

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