UK Water Quality Report • 2026 Data

Water Hardness in LA11

Water supply analysis across 3 postcode sectors in LA11 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode LA11

Looking for water hardness metrics in LA11? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 3 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in LA11. The lowest mineral concentration is recorded in sector LA11 6 at 45 PPM, whereas sector LA11 9 experiences higher mineral levels reaching 45 PPM.

Since LA11 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 LA11

Lowest mineral concentration

Softest
Sector LA11 6211 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in LA11

Highest mineral concentration

Highest Hardness
Sector LA11 96 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in LA11

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