UK Water Quality Report • 2026 Data

Water Hardness in L67

Water supply analysis across 1 postcode sectors in L67 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode L67

Looking for water hardness metrics in L67? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 1 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in L67. The lowest mineral concentration is recorded in sector L67 1 at 45 PPM, whereas sector L67 1 experiences higher mineral levels reaching 45 PPM.

Since L67 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 L67

Lowest mineral concentration

Softest
Sector L67 11 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in L67

Highest mineral concentration

Highest Hardness
Sector L67 11 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in L67

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