UK Water Quality Report • 2026 Data

Water Hardness in CA26

Water supply analysis across 1 postcode sectors in CA26 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode CA26

Looking for water hardness metrics in CA26? 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 CA26. The lowest mineral concentration is recorded in sector CA26 3 at 45 PPM, whereas sector CA26 3 experiences higher mineral levels reaching 45 PPM.

Since CA26 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 CA26

Lowest mineral concentration

Softest
Sector CA26 3116 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in CA26

Highest mineral concentration

Highest Hardness
Sector CA26 3116 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in CA26

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