UK Water Quality Report • 2026 Data

Water Hardness in ML11

Water supply analysis across 5 postcode sectors in ML11 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode ML11

Looking for water hardness metrics in ML11? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 5 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in ML11. The lowest mineral concentration is recorded in sector ML11 0 at 45 PPM, whereas sector ML11 9 experiences higher mineral levels reaching 45 PPM.

Since ML11 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 ML11

Lowest mineral concentration

Softest
Sector ML11 0245 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in ML11

Highest mineral concentration

Highest Hardness
Sector ML11 9353 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in ML11

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