UK Water Quality Report • 2026 Data

Water Hardness in L72

Water supply analysis across 3 postcode sectors in L72 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode L72

For residents and businesses in outcode L72, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that L72 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in L72. The lowest mineral concentration is recorded in sector L72 0 at 45 PPM, whereas sector L72 8 experiences higher mineral levels reaching 45 PPM.

Since L72 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 L72

Lowest mineral concentration

Softest
Sector L72 05 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in L72

Highest mineral concentration

Highest Hardness
Sector L72 812 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in L72

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