UK Water Quality Report • 2026 Data

Water Hardness in LA22

Water supply analysis across 2 postcode sectors in LA22 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode LA22

For residents and businesses in outcode LA22, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that LA22 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in LA22. The lowest mineral concentration is recorded in sector LA22 0 at 45 PPM, whereas sector LA22 9 experiences higher mineral levels reaching 45 PPM.

Since LA22 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 LA22

Lowest mineral concentration

Softest
Sector LA22 0177 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in LA22

Highest mineral concentration

Highest Hardness
Sector LA22 9215 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in LA22

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