UK Water Quality Report • 2026 Data

Water Hardness in M35

Water supply analysis across 3 postcode sectors in M35 (United Utilities).

Outcode Avg Hardness73.3 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode M35

For residents and businesses in outcode M35, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that M35 averages 73.3 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in M35. The lowest mineral concentration is recorded in sector M35 0 at 45 PPM, whereas sector M35 5 experiences higher mineral levels reaching 130 PPM.

Since M35 enjoys soft water (73.3 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 M35

Lowest mineral concentration

Softest
Sector M35 0288 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in M35

Highest mineral concentration

Highest Hardness
Sector M35 51 Postcodes • Moderately Soft
130 PPM9.1 °Clark

All Postcode Sectors in M35

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