UK Water Quality Report • 2026 Data

Water Hardness in WA12

Water supply analysis across 4 postcode sectors in WA12 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode WA12

Looking for water hardness metrics in WA12? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 4 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in WA12. The lowest mineral concentration is recorded in sector WA12 0 at 45 PPM, whereas sector WA12 9 experiences higher mineral levels reaching 45 PPM.

Since WA12 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 WA12

Lowest mineral concentration

Softest
Sector WA12 0128 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in WA12

Highest mineral concentration

Highest Hardness
Sector WA12 9313 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in WA12

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