UK Water Quality Report • 2026 Data

Water Hardness in M24

Water supply analysis across 6 postcode sectors in M24 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode M24

Looking for water hardness metrics in M24? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 6 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in M24. The lowest mineral concentration is recorded in sector M24 0 at 45 PPM, whereas sector M24 6 experiences higher mineral levels reaching 45 PPM.

Since M24 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 M24

Lowest mineral concentration

Softest
Sector M24 04 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in M24

Highest mineral concentration

Highest Hardness
Sector M24 6154 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in M24

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